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    "textoCompleto" => "<span class="elsevierStyleSections"><span id="sec0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0025">Introduction</span><p id="par0005" class="elsevierStylePara elsevierViewall">Quality indicators are monitoring systems that can be defined as quantitative criteria for evaluating and monitoring the quality and efficiency of health systems&#46; They aim to provide useful information about deviations from standard practice&#44; and to facilitate decision-making by objectively assessing what is being done in a health system&#46;<a class="elsevierStyleCrossRef" href="#bib0005"><span class="elsevierStyleSup">1</span></a> An indicator is the basic element that periodically assesses and measures an important aspect of health care&#46; Indicators are required to meet three characteristics to ensure their usefulness&#46; First&#44; they must be valid&#44; so as to detect problems in quality&#46; Second&#44; they must be sensitive&#44; to detect all instances where there is a quality problem&#46; And third&#44; they must be specific&#44; to detect only those cases that have a quality problem&#46;<a class="elsevierStyleCrossRef" href="#bib0010"><span class="elsevierStyleSup">2</span></a></p><p id="par0010" class="elsevierStylePara elsevierViewall">The process of developing quality indicators follows a series of steps&#46; The first step is to define the area to be monitored and to identify the most relevant aspects to be studied&#46; Next&#44; each indicator needs to be specifically designed&#44; including the description of the aspects that guarantee its validity&#46; Once the indicators are defined&#44; they must be systematically measured and the results should be compared with the reference value&#46; On continuation&#44; the results must be analysed in order to detect differences with the reference value and to identify a possible problem regarding quality&#46; If a problem is detected&#44; improvements in quality can be planned&#46; Re-evaluation of the indicator can then test whether the plan is effective and whether the problem is solved&#46;<a class="elsevierStyleCrossRefs" href="#bib0015"><span class="elsevierStyleSup">3&#44;4</span></a></p><p id="par0015" class="elsevierStylePara elsevierViewall">Quality in critical care is of maximum significance as patients in Intensive Care Units &#40;ICUs&#41; are vulnerable and their physiological response mechanisms are altered&#46; They also require life support with drugs and devices that make their treatment more complex&#44; rendering them more susceptible to complications&#46; Therefore&#44; in this group of patients it is essential to have tools that help ensure quality care&#46;<a class="elsevierStyleCrossRef" href="#bib0025"><span class="elsevierStyleSup">5</span></a></p><p id="par0020" class="elsevierStylePara elsevierViewall">In 2005&#44; the Spanish Society of Intensive Care Medicine and Coronary Units published a document with 120 quality indicators relating to critical patient care&#46; This document was reviewed in 2011 and has recently been accepted for inclusion in the National Quality Measures Clearinghouse &#40;NQMC&#41;&#44; and the Agency for Healthcare Research and Quality &#40;AHRQ&#41; in the United States&#46; Of the 120 indicators&#44; two refer to the use of antimicrobials in hospitals&#44; but none refer specifically to the use of antimicrobials in the ICU&#46;<a class="elsevierStyleCrossRef" href="#bib0010"><span class="elsevierStyleSup">2</span></a></p><p id="par0025" class="elsevierStylePara elsevierViewall">Infections play a major role in the morbidity and mortality of critically ill patients&#46;<a class="elsevierStyleCrossRef" href="#bib0030"><span class="elsevierStyleSup">6</span></a> It has been shown that early administration of appropriate antimicrobial improves the outcome of critically ill patients&#46; At the same time&#44; however&#44; bacterial resistance to antimicrobials used to treat infections in hospitalized patients is increasing&#46; As this problem is more acute in ICU patients&#44; sound knowledge of the therapeutics and pharmacokinetics of antimicrobials is essential for their selection and adjustment during a patient&#39;s admission&#46;<a class="elsevierStyleCrossRefs" href="#bib0035"><span class="elsevierStyleSup">7&#44;8</span></a></p><p id="par0030" class="elsevierStylePara elsevierViewall">Studying the use of antimicrobials in the ICU is difficult&#46; One reason is that antimicrobial agents can be administered for several purposes&#44; either as prophylaxis or as treatment for a wide variety of indications&#46; When determining which antimicrobial to use as treatment&#44; many factors must be taken into account&#46; It is necessary to consider the source of the infection&#44; its form of presentation and its location&#46; Another reason is that antimicrobials often need to be changed during ICU stay in view of microbiological results&#44; the patient&#39;s clinical course&#44; possible adverse effects&#44; multiresistant pathogens&#44; and de-escalation&#46;<a class="elsevierStyleCrossRef" href="#bib0045"><span class="elsevierStyleSup">9</span></a></p><p id="par0035" class="elsevierStylePara elsevierViewall">Although many recommendations have been proposed to optimize antimicrobial use&#44;<a class="elsevierStyleCrossRefs" href="#bib0050"><span class="elsevierStyleSup">10&#44;11</span></a> quality indicators have not yet been defined and validated in respect to their use in the ICU setting&#46; Recently&#44; the Group Coordinator of the ENVIN-HELICS &#40;&#8220;<span class="elsevierStyleItalic">National Study of Nosocomial Infection Surveillance</span>&#8221; in Spain and &#8220;<span class="elsevierStyleItalic">The Hospitals in Europe Link for Infection Control through Surveillance</span>&#8221;&#41; proposed quality indicators for the use of antimicrobials in the ICU and they retrospectively determined the value of these indicators in a sample of patients admitted to ICUs in Spain in 2005 and 2006&#46;<a class="elsevierStyleCrossRef" href="#bib0060"><span class="elsevierStyleSup">12</span></a> To date&#44; however&#44; there are no document published that define the fundamental aspects of each indicator&#46;</p></span><span id="sec0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0030">Objectives</span><p id="par0040" class="elsevierStylePara elsevierViewall">The aim of this work was to develop a set of quality indicators for antimicrobial use in critically ill patients admitted to the ICU&#46; The indicators were defined to assess relevant aspects regarding selection and change of antimicrobials&#44; such as global consumption&#44; adequacy of treatment&#44; and duration&#46; These indicators would be a useful tool for health care professionals to assess antimicrobial use in critically ill patients and to detect quality problems for misuse of these drugs&#46;</p></span><span id="sec0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0035">Materials and methods</span><p id="par0045" class="elsevierStylePara elsevierViewall">The process of developing quality indicators follows three phases&#46;<ul class="elsevierStyleList" id="lis0005"><li class="elsevierStyleListItem" id="lsti0005"><span class="elsevierStyleLabel">1&#46;</span><p id="par0050" class="elsevierStylePara elsevierViewall">Development of a set of preliminary quality indicators based on a literature review&#46;</p></li><li class="elsevierStyleListItem" id="lsti0010"><span class="elsevierStyleLabel">2&#46;</span><p id="par0055" class="elsevierStylePara elsevierViewall">Field study and validation of these quality indicators&#46;</p></li><li class="elsevierStyleListItem" id="lsti0015"><span class="elsevierStyleLabel">3&#46;</span><p id="par0060" class="elsevierStylePara elsevierViewall">Analysis and compilation of a definitive quality indicator set by the expert panel&#46;</p></li></ul></p><p id="par0065" class="elsevierStylePara elsevierViewall">The present study describes the first step of the process&#46; To develop a set of preliminary quality indicators on the use of antimicrobials in critically ill patients&#44; we selected quality indicators that the Spanish Working Group of Infectious Diseases &#40;Grupo de Trabajo de Enfermedades Infecciosas&#44; GTEI&#41; have proposed at their annual meetings since 2005&#46; The design of each quality indicator includes a description of items to ensure their validity and reliability&#46; These items are listed in <a class="elsevierStyleCrossRef" href="#tbl0005">Table 1</a>&#46; We reviewed various documents relating to quality control in the field of health through indicators&#44; major clinical practice guidelines on the use of antimicrobials&#44; and protocols and consensus documents in the field of major infections in critically ill patients&#46;</p><elsevierMultimedia ident="tbl0005"></elsevierMultimedia></span><span id="sec0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0040">Results</span><p id="par0070" class="elsevierStylePara elsevierViewall">We developed ten quality indicators&#58; six of process&#44; three of result and one of structure&#44; to evaluate the quality of care provided to critically ill patients receiving antimicrobials during their stay in the intensive care unit&#46; These indicators are set out in <a class="elsevierStyleCrossRef" href="#tbl0010">Table 2</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">1&#46; Antimicrobial use in the intensive care unit</span></p><elsevierMultimedia ident="tbl0010"></elsevierMultimedia><p id="par0080" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula</span>&#58;<elsevierMultimedia ident="eq0005"></elsevierMultimedia></p><p id="par0085" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator&#58;</span> Process&#46;</p><p id="par0090" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; Patients admitted to the ICU have intrinsic and extrinsic risk factors to present episodes of infection&#46; Proper selection and duration of antimicrobial treatment directly affects the effectiveness of infection control and lowers the risk of bacterial resistance&#46; The indicator expresses the overall weight of antimicrobial use&#46; Because some patients receive several antimicrobials for many days&#44; the rate may exceed the total number of patient-days and can therefore be greater than 100&#46;</p><p id="par0095" class="elsevierStylePara elsevierViewall">This indicator varies greatly between ICUs depending on the characteristics of the patients they serve &#40;coronary unit&#44; medical&#44; surgical or traumatic&#41;&#46; Periodic evaluation of this indicator can be a tool to determine the use of an antimicrobials and its impact on emerging flora and the emergence of multidrug-resistant microorganisms&#46; The indicator can be considered in intervention programs to reduce antimicrobial use&#46;</p><p id="par0100" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All patients admitted to the ICU for more than 24<span class="elsevierStyleHsp" style=""></span>h&#46;</p><p id="par0105" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; total number of days each antimicrobial was used during each patient&#39;s stay in the ICU&#46; Denominator&#58; total number of days of ICU patients or the sum of days of ICU admission of each patient admitted&#46;</p><p id="par0110" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0115" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; &#60;100&#46;</p><p id="par0120" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0065">13&#8211;17</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">2&#46; Non-empirical antimicrobial use</span></p><p id="par0130" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula</span>&#58;<elsevierMultimedia ident="eq0010"></elsevierMultimedia></p><p id="par0135" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator&#58;</span> Structure&#46;</p><p id="par0140" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; Antimicrobials can be administered empirically without knowing the germ responsible for the infection or as directed treatment when the causative organism is known&#46; One way to limit the use of antimicrobials in an ICU is to have the results of the clinical microbiology as soon as possible&#46; This allows the ICU team to initiate directed antimicrobial treatment&#44; thereby decreasing side effects and costs&#46; The availability of rapid diagnostic techniques such as real-time PCR &#40;polymerase chain reaction&#41; in the critical patient environment will provide targeted treatments&#44; so that the evolution of this indicator is a good marker of quality&#46;</p><p id="par0145" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All antimicrobials administered in the ICU&#46;</p><p id="par0150" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; total number of all antimicrobials used in the treatment of infections&#44; in a targeted or directed manner&#46; Denominator&#58; total number of all antimicrobials used to treat infections&#44; whether or not they are used in a targeted manner like those used empirically&#46; Antimicrobials indicated as prophylaxis are excluded&#46;</p><p id="par0155" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0160" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; &#62;30&#37;&#46;</p><p id="par0165" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0090">18&#8211;21</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">3&#46; Changes in antimicrobials used as treatment</span></p><p id="par0175" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula&#58;</span><elsevierMultimedia ident="eq0015"></elsevierMultimedia></p><p id="par0180" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator</span>&#58; Process&#46;</p><p id="par0185" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; Critically ill patients who develop an infection are treated with antimicrobials&#46; Throughout their clinic course&#44; the antimicrobials may be modified for several reasons&#44; some of which are related to the antimicrobial itself and its activity against the flora responsible for infection&#44; while others are patient-dependent&#46; The main reasons for changes in antimicrobial agent are findings in microbiological cultures&#44; therapeutic de-escalation&#44; toxicity&#44; clinical response&#44; and adverse effects&#46; This indicator summarizes the complexity of using antimicrobials&#46; It is the sum of positive reasons&#44; such as therapeutic de-escalation&#44; and negative reasons&#44; such as the positive microbiological result not covered by the selected antimicrobial&#46; Due to this variability&#44; a value of less than 35&#37; is considered the benchmark for this indicator&#46;</p><p id="par0190" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All antimicrobials administered in the ICU for treatment of an infection&#46;</p><p id="par0195" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; sum of all antimicrobials changed in the treatment of infections in ICU patients&#44; regardless of the reason for change&#46; Denominator&#58; sum of all antimicrobials used for treatment of infections in ICU patients&#46;</p><p id="par0200" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0205" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; &#60;35&#37;&#46;</p><p id="par0210" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0110">22&#8211;24</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">4&#46; Days without antimicrobial use in ICU</span></p><p id="par0220" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula&#58;</span><elsevierMultimedia ident="eq0020"></elsevierMultimedia></p><p id="par0225" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator</span>&#58; Process&#46;</p><p id="par0230" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; This indicator reflects the number of days on which a patient is free of antimicrobials&#46; It is an indicator of the overall weight of the use of antimicrobials in the ICU&#46; It includes patients receiving antimicrobials and patients not receiving antimicrobials&#46; Its value also depends significantly on the characteristics of the population attended in each unit&#59; the results in a coronary care unit will differ notably from those in a surgical ICU&#46;</p><p id="par0235" class="elsevierStylePara elsevierViewall">Wise use of antimicrobials in ICU is a priority to ensure proper treatment of critically ill patients and prevent the development of bacterial resistance&#46; The emergence of multiresistant bacteria is a growing concern in hospitals and more specifically in the critical care areas&#46; However&#44; data regarding the use of antimicrobials vary widely&#44; not only because of different policies for each hospital but also because of the different measurement methods&#46; The indicator is a way to measure how many days a patient is in the ICU without antimicrobials&#46; Exposure to broad spectrum antimicrobials has been directly associated with the development of resistance&#46; Reducing duration of antimicrobial treatment is a specific goal that could be assessed by this indicator&#46;</p><p id="par0240" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All patients admitted to the ICU for more than 24<span class="elsevierStyleHsp" style=""></span>h&#46;</p><p id="par0245" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; for each patient admitted to the ICU&#44; the sum of days he&#47;she received no antimicrobial treatment&#46; Denominator&#58; sum of days of admission to the ICU of all patients admitted to the ICU for more than 24<span class="elsevierStyleHsp" style=""></span>h&#46;</p><p id="par0250" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0255" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; 30&#8211;40&#37;&#46;</p><p id="par0260" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0125">25&#44;26</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">5&#46; Days free of antimicrobials in patients on antimicrobial treatment</span></p><p id="par0270" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula</span>&#58;<elsevierMultimedia ident="eq0025"></elsevierMultimedia></p><p id="par0275" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator</span>&#58; Process&#46;</p><p id="par0280" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; The development of infections in ICU patients is a common problem&#44; associated with increased hospital stay and mortality&#44; and increased spending&#46; Proper selection&#44; dosage and duration of antimicrobial treatment have a direct impact on infection control and risk of bacterial resistance&#46; The recommended duration of antimicrobial treatment remains controversial as many factors must be considered&#44; such as the anatomical location of infection&#44; the type of bacteria implied&#44; individual idiosyncrasies&#44; and characteristics of the drugs themselves&#46; Several studies have shown that short treatments are as effective as longer treatments&#46; It is difficult to evaluate the exact duration of each antimicrobial treatment so this indicator gives an overview only&#46; It indirectly allows us to quantify how many days patients who are treated with antimicrobials during their ICU admission do not receive antimicrobial treatment&#46;</p><p id="par0285" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All patients admitted to the ICU for more than 24<span class="elsevierStyleHsp" style=""></span>h who receive antimicrobials during their stay&#46;</p><p id="par0290" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; sum of days that patients who are treated with antimicrobials during their ICU admission do not receive antimicrobials&#46; Denominator&#58; sum of days of admission to the ICU of all patients treated with antimicrobials&#46; Patients who do not receive any antimicrobial treatment during ICU admission are excluded&#46;</p><p id="par0295" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0300" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; &#60;15&#8211;20&#37;&#46;</p><p id="par0305" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0135">27&#8211;30</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">6&#46; Number of days of antimicrobials for surgical prophylaxis</span></p><p id="par0320" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula</span>&#58;<elsevierMultimedia ident="eq0030"></elsevierMultimedia></p><p id="par0325" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator</span>&#58; Process&#46;</p><p id="par0330" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; Prophylactic antimicrobial treatment is indicated to prevent infection in cases of high risk&#44; such as in surgical procedures where natural protective barriers are broken&#44; or after injuries such as skull base fractures or open wounds&#46; There is no consensus because the indications are diverse&#46; The duration of prophylaxis related to surgery is clearer than other indications&#46; It is recommended that prophylactic treatment around a surgical procedure should last 1&#8211;2 days&#46; This quality indicator shows the duration of the antimicrobial treatments&#46; It can alert to overuse of antimicrobials&#46; Reducing antimicrobial use even by one day is important&#44; not so much for the individual patient&#44; but for overall exposure of critical patients to antimicrobials&#46;</p><p id="par0335" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All antimicrobials used for surgical prophylaxis in ICU&#46;</p><p id="par0340" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; sum of the days that a patient has taken antimicrobials for surgical prophylaxis&#46; Denominator&#58; sum of the patients who have taken surgical prophylactic treatment&#46; This indicator is applied to each antimicrobial used in prophylaxis&#46;</p><p id="par0345" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0350" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; &#60;1&#8211;2&#46;</p><p id="par0355" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0155">31&#44;32</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">7&#46; Inappropriate empirical antimicrobial treatment</span></p><p id="par0365" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula</span>&#58;<elsevierMultimedia ident="eq0035"></elsevierMultimedia></p><p id="par0370" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator</span>&#58; Result&#46;</p><p id="par0375" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; Empirical therapy is inappropriate in any of the following cases&#58; 1&#46; Culture results confirm that no antimicrobials have activity against the microorganism identified according to accepted standards&#44; or that the microorganism identified is resistant to the antimicrobial administered&#46; 2&#46; The antimicrobial has not been administered properly&#44; due to any incorrect dose&#44; incorrect route of administration&#44; or poor penetration into the source of infection&#46; If antimicrobials are used in combination&#44; at least one of them must not be inappropriate&#46;</p><p id="par0380" class="elsevierStylePara elsevierViewall">Patients admitted to the ICU with severe infections have high mortality&#46; Initial administration of a broad spectrum empirical antimicrobial and its correct administration directly correlate with control of infection&#46; Antibiotics should be individually tailored to the needs of each patient&#46; Administration of inappropriate treatment has a direct impact on the evolution of the critical patient&#46; This indicator therefore shows whether the election of the antimicrobial is correct&#46;</p><p id="par0385" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All antimicrobials administered in ICU empirically&#44; as treatment of an infection&#46;</p><p id="par0390" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; sum of all empirical antimicrobials which are not appropriate&#44; according to the previous definition&#46; Denominator&#58; sum of all antimicrobials administered empirically to treat infections&#46; All infections in which no microbiological cultures have been performed or in which cultures are negative are excluded&#46;</p><p id="par0395" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0400" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; &#60;10&#37;&#46;</p><p id="par0405" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0165">33&#8211;35</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">8&#46; Empirical antimicrobials changed because they are inadequate</span></p><p id="par0415" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula</span>&#58;<elsevierMultimedia ident="eq0040"></elsevierMultimedia></p><p id="par0420" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator</span>&#58; Result&#46;</p><p id="par0425" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; Empirical antimicrobial treatment is changed because it is inadequate&#46; Inadequate antimicrobial treatment is defined mainly by microbiological identification of an infection that is not being treated effectively&#46; Factors contributing to inadequate treatment in ICU patients include prior exposure to antibiotics&#44; the use of broad-spectrum antibiotics&#44; prolonged stay&#44; prolonged mechanical ventilation&#44; and the use of invasive devices&#46; Empiric treatment should be initiated according to the individual characteristics of each patient&#44; and the predominant local flora and its susceptibility&#46; Broad spectrum empirical treatment improves mortality and outcome of critically ill patients while inadequate empirical treatment increases overall mortality and mortality&#46; This indicator shows the proportion of antimicrobials which have to be changed due to lack of initial success&#46; This indicator is a tool that can help in the process of periodic review of the empirical antimicrobial treatment protocols in an ICU&#46; An increase in inappropriate treatments can indicate a need for change in empirical treatment protocols&#46;</p><p id="par0430" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All antimicrobials administered empirically in the ICU&#46;</p><p id="par0435" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; sum of all empirical antimicrobials modified because they are inadequate&#46; Denominator&#58; sum of all antimicrobials administered empirically to treat infections&#46;</p><p id="par0440" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0445" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; &#60;10&#37;</p><p id="par0450" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0170">34&#44;36&#8211;38</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">9&#46; Empirical antimicrobial changed for de-escalation</span></p><p id="par0460" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula</span>&#58;<elsevierMultimedia ident="eq0045"></elsevierMultimedia></p><p id="par0465" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator</span>&#58; Process&#46;</p><p id="par0470" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; Mortality in patients with sepsis&#44; severe sepsis&#44; or septic shock varies in series between 27&#37; and 54&#37;&#46; Broad spectrum treatment aims to provide adequate initial antimicrobial treatment and reduce mortality&#46; However&#44; as there is a risk of antimicrobial overuse&#44; a strategy of de-escalation has been proposed to modify broad-spectrum antimicrobial use in accordance with microbiological results&#46; Treatment should be changed when antimicrobial treatment that has a narrower spectrum&#44; less toxicity&#44; or lower cost is an option&#46; Such change should be made between the second and third days of treatment&#46; De-escalation is essential to minimize the development of resistance during treatment&#46; The applicability of this strategy has been evaluated primarily in critical patients with nosocomial pneumonia or septic shock&#46; Findings to date suggest that the strategy of initiating a broad-spectrum treatment early and trying to adjust it as soon as possible reduces inappropriate treatment and minimizes the development of resistance&#46;</p><p id="par0475" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All antimicrobials empirically administered in an ICU as treatment for infection&#46;</p><p id="par0480" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; sum of all empirical antimicrobials that are changed by adjustment or de-escalation&#46; Denominator&#58; sum of all antimicrobials administered empirically to treat infections&#46;</p><p id="par0485" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0490" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; &#62;20&#37;&#46;</p><p id="par0495" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0195">39&#44;40</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">10&#46; Patients with severe sepsis&#47;septic shock treated with antimicrobials in the first three hours</span></p><p id="par0505" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula</span>&#58;<elsevierMultimedia ident="eq0050"></elsevierMultimedia></p><p id="par0510" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator</span>&#58; Result&#46;</p><p id="par0515" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification&#58;</span> Sepsis is defined as the presence of infection associated with systemic signs and symptoms of infection&#46; Severe sepsis is defined as sepsis with acute organ dysfunction and septic shock is defined as severe sepsis plus hypotension persisting after adequate fluid resuscitation&#46; They are major healthcare problems because of their incidence and mortality&#46; The administration of appropriate treatment in the initial hours after sepsis develops&#44; influence the outcome&#46;</p><p id="par0520" class="elsevierStylePara elsevierViewall">The administration of appropriate antimicrobial agents as soon as possible and within the first hour of recognition of septic shock and severe sepsis should be the goal of therapy&#46; Many studies have shown an increase in mortality with each hour of delay in treatment administration&#46; The &#8220;<span class="elsevierStyleItalic">Surviving Sepsis Campaign&#58; International Guidelines for Management of Severe Sepsis and Septic Shock&#44; 2012&#8221;</span> include the recommendation of early administration of antibiotics among the bundles to be completed in the first three hours&#46;</p><p id="par0525" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All patients with severe sepsis or septic shock&#46;</p><p id="par0530" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; sum of all the patients with severe sepsis or septic shock that received antimicrobial treatment during the first three hours since the diagnosis&#46; Denominator&#58; sum of all the patients with severe sepsis or septic shock&#46;</p><p id="par0535" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0540" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; 100&#37;&#46;</p><p id="par0545" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0205">41&#8211;45</a>&#46;</p></span><span id="sec0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0045">Discussion and conclusions</span><p id="par0550" class="elsevierStylePara elsevierViewall"><ul class="elsevierStyleList" id="lis0010"><li class="elsevierStyleListItem" id="lsti0020"><span class="elsevierStyleLabel">1&#46;</span><p id="par0595" class="elsevierStylePara elsevierViewall">Quality indicators are quantitative criteria for evaluating and monitoring quality&#46; Applied to health care&#44; they provide useful information about situations and deviations related to standard practice&#46;</p></li><li class="elsevierStyleListItem" id="lsti0045"><span class="elsevierStyleLabel">2&#46;</span><p id="par0555" class="elsevierStylePara elsevierViewall">This work defines a set of quality indicators for antimicrobial use in ICUs&#46; For use in clinical practice&#44; they must be validated&#46; Validation must be performed through field study&#46; The quality indicators must then be analysed and a definitive quality indicator should be compiled by an expert panel&#46;</p></li><li class="elsevierStyleListItem" id="lsti0025"><span class="elsevierStyleLabel">3&#46;</span><p id="par0560" class="elsevierStylePara elsevierViewall">A systematically evaluated set of quality indicators allows us to compare the results with established standards to identify suboptimal situations and assess their evolution over time&#46;</p></li><li class="elsevierStyleListItem" id="lsti0030"><span class="elsevierStyleLabel">4&#46;</span><p id="par0565" class="elsevierStylePara elsevierViewall">When a suboptimal situation is detected&#44; results must be interpreted&#46; If a situation that could be improved is detected&#44; actions for improvement should be proposed&#46; These actions should then be implemented and the quality indicator should be re-measured to evaluate whether the measures are effective or not&#46;</p></li><li class="elsevierStyleListItem" id="lsti0035"><span class="elsevierStyleLabel">5&#46;</span><p id="par0570" class="elsevierStylePara elsevierViewall">Some of the indicators are complementary to each other and each unit will decide which indicators apply&#44; depending on their characteristics&#46; The proposed indicators do not take into account the structural characteristics of the different ICUs or the characteristics of the patients they serve&#46; These aspects will be analysed in the future&#46;</p></li><li class="elsevierStyleListItem" id="lsti0040"><span class="elsevierStyleLabel">6&#46;</span><p id="par0600" class="elsevierStylePara elsevierViewall">Finally&#44; we believe that the quality indicators proposed in this work will be a useful tool to understand and improve the use of antimicrobials in the ICU&#46; The next step of this study is to validate the proposed indicators&#46;</p></li></ul></p></span><span id="sec0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0050">Funding</span><p id="par0580" class="elsevierStylePara elsevierViewall">This article does not have any economic support&#46;</p></span><span id="sec0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0055">Conflict of interest</span><p id="par0585" class="elsevierStylePara elsevierViewall">The authors declare no potential conflict of interest relevant to this article&#46;</p></span></span>"
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        "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Quality indicators have been applied to many areas of health care in recent years&#44; including intensive care&#46; However&#44; they have not been specifically developed and validated for antimicrobial use in critically ill patients&#46; Antimicrobials play a key role in intensive care units not only in the prognosis of each individual patient&#44; but also in the development of resistance and changes in the flora in this setting&#46; Evaluating the use of these agents is complex in the intensive care unit&#44; however&#44; because the indications vary greatly and antimicrobial treatment is often changed during admission&#46;</p><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">We designed and developed specific quality indicators regarding the use of antimicrobials in critically ill patients admitted to the intensive care unit&#46; These indicators are proposed as a tool for application in intensive care units to detect problems in the use of antimicrobials&#46; Future trials are needed&#44; however&#44; to validate these indicators in a large population over time&#46;</p>"
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      "es" => array:2 [
        "titulo" => "Resumen"
        "resumen" => "<p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Los indicadores de calidad se han aplicado a muchas &#225;reas de la atenci&#243;n sanitaria en los &#250;ltimos a&#241;os&#44; incluyendo el &#225;rea de cuidados intensivos&#46; Sin embargo&#44; no se han desarrollado y validado indicadores espec&#237;ficos para el uso de antimicrobianos en pacientes cr&#237;ticos&#46; Los antimicrobianos desempe&#241;an un papel clave en las unidades de cuidados intensivos no s&#243;lo en el pron&#243;stico de cada paciente individual&#44; sino tambi&#233;n en el desarrollo de resistencias y los cambios en la flora bacteriana&#46; La evaluaci&#243;n del uso de estos f&#225;rmacos es compleja en las unidades de cuidados intensivos debido a la variedad de indicaciones y a los cambios en el tratamiento antimicrobiano durante el ingreso&#46;</p><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Hemos dise&#241;ado y desarrollado un conjunto de indicadores de calidad espec&#237;ficos en relaci&#243;n con el uso de antimicrobianos en pacientes cr&#237;ticos ingresados en las unidades de cuidados intensivos&#46; Estos indicadores se proponen como una herramienta para su aplicaci&#243;n en las unidades de cuidados intensivos para detectar problemas en el uso de antimicrobianos&#46; Ser&#225;n necesarios posteriormente&#44; ensayos para validar estos indicadores en una poblaci&#243;n grande y a lo largo del tiempo&#46;</p>"
      ]
    ]
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      0 => array:7 [
        "identificador" => "tbl0005"
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        "tabla" => array:1 [
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                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><td class="td" title="\n
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                  \t\t\t\t  " align="left" valign="\n
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                  \t\t\t\t" style="border-bottom: 2px solid black">Section&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-head\n
                  \t\t\t\t  " align="left" valign="\n
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                  \t\t\t\t" style="border-bottom: 2px solid black">Definition&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t">Name&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Brief description&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Formula&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Quantitative expression to measure the indicator&#46; It is typically expressed as a percentage or as a mean&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Type of indicator&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Classification of indicators from the evaluation approach&#46; The main types are&#58;&#8226; Structure&#58; indicators that measure aspects of the resources needed for health care&#46; Such resources may be technological&#44; organizational or human&#46;&#8226; Process&#58; indicators that assess the way in which health care is developed&#44; according to available resources&#44; the best scientific evidence and the protocols&#46;&#8226; Outcome&#58; indicators that measure the impact of health care&#44; in terms of complications&#44; missed opportunities&#44; failures of circuits&#44; quality of life&#44; etc&#46;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Justification&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Explanation of the usefulness of the indicator&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Population&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Definition of unit of study that will be measured&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Definition of terms&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Explanation of all the components of the formula&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Data source&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Explanation about the origin of the information and data collection sequence needed to quantify the indicator&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Standard available&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Required level of good practice given the scientific evidence&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">References&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Main available scientific evidence on which is based the indicator described&nbsp;\t\t\t\t\t\t\n
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                  """
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          "en" => "<p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">Definition of sections defined for each quality indicator&#46;</p>"
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                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><tbody title="tbody"><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
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                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
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                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
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                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
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                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
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                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">6&#46; Number of days of antimicrobials for surgical prophylaxis&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
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                  \t\t\t\t\ttop\n
                  \t\t\t\t">7&#46; Inappropriate empirical antimicrobial treatment&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">8&#46; Empirical antimicrobials changed because they are inadequate&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">9&#46; Empirical antimicrobial changed for de-escalation&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t\ttable-entry\n
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                  \t\t\t\t\ttop\n
                  \t\t\t\t">10&#46; Patients with severe sepsis&#47;septic shock treated with antimicrobials in the first three hours&nbsp;\t\t\t\t\t\t\n
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                  """
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                          "autores" => array:1 [
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                      "Revista" => array:6 [
                        "tituloSerie" => "Int J Qual Health Care"
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                        "paginaInicial" => "i13"
                        "paginaFinal" => "i23"
                        "link" => array:1 [
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                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/14660519"
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              "etiqueta" => "2"
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                    0 => array:2 [
                      "titulo" => "Indicadores de Calidad en el Enfermo Cr&#237;tico"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "Sociedad Espa&#241;ola de Medicina Intensiva&#44; Cr&#237;tica y Unidades Coronarias &#40;SEMICYUC&#41;"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:3 [
                        "isbn" => "9788461536702"
                        "fecha" => "2011"
                        "editorial" => "SEMICYUC"
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              "etiqueta" => "3"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Guidelines&#47;Practice Parameters Committee of the American College of Critical Care Medicine&#44; Society of Critical Care Medicine"
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                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "Guidelines for intensive care unit design"
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                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Crit Care Med"
                        "fecha" => "1995"
                        "volumen" => "23"
                        "paginaInicial" => "582"
                        "paginaFinal" => "588"
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                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Indicadores de calidad en medicina intensiva"
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                          "etal" => false
                          "autores" => array:1 [
                            0 => "M&#46;C&#46; Mart&#237;n"
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                      ]
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                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:6 [
                        "titulo" => "Enfermo Cr&#237;tico y Emergencias"
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                        "paginaInicial" => "921"
                        "paginaFinal" => "928"
                        "editorial" => "Elsevier"
                        "editorialLocalizacion" => "Barcelona"
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Special article
Quality indicators on the use of antimicrobials in critically ill patients
Indicadores de calidad sobre el uso de antimicrobianos en pacientes críticos
P. Veraa,
Autor para correspondencia
pvera@santpau.cat

Corresponding author.
, M. Palomarb, F. Álvarez-Lermac
a Intensive Care Unit, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain
b Intensive Care Unit, Hospital Arnau de Vilanova, Lleida, Spain
c Intensive Care Unit, Hospital del Mar, Barcelona, Spain
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to detect all instances where there is a quality problem&#46; And third&#44; they must be specific&#44; to detect only those cases that have a quality problem&#46;<a class="elsevierStyleCrossRef" href="#bib0010"><span class="elsevierStyleSup">2</span></a></p><p id="par0010" class="elsevierStylePara elsevierViewall">The process of developing quality indicators follows a series of steps&#46; The first step is to define the area to be monitored and to identify the most relevant aspects to be studied&#46; Next&#44; each indicator needs to be specifically designed&#44; including the description of the aspects that guarantee its validity&#46; Once the indicators are defined&#44; they must be systematically measured and the results should be compared with the reference value&#46; On continuation&#44; the results must be analysed in order to detect differences with the reference value and to identify a possible problem regarding quality&#46; If a problem is detected&#44; improvements in quality can be planned&#46; Re-evaluation of the indicator can then test whether the plan is effective and whether the problem is solved&#46;<a class="elsevierStyleCrossRefs" href="#bib0015"><span class="elsevierStyleSup">3&#44;4</span></a></p><p id="par0015" class="elsevierStylePara elsevierViewall">Quality in critical care is of maximum significance as patients in Intensive Care Units &#40;ICUs&#41; are vulnerable and their physiological response mechanisms are altered&#46; They also require life support with drugs and devices that make their treatment more complex&#44; rendering them more susceptible to complications&#46; Therefore&#44; in this group of patients it is essential to have tools that help ensure quality care&#46;<a class="elsevierStyleCrossRef" href="#bib0025"><span class="elsevierStyleSup">5</span></a></p><p id="par0020" class="elsevierStylePara elsevierViewall">In 2005&#44; the Spanish Society of Intensive Care Medicine and Coronary Units published a document with 120 quality indicators relating to critical patient care&#46; This document was reviewed in 2011 and has recently been accepted for inclusion in the National Quality Measures Clearinghouse &#40;NQMC&#41;&#44; and the Agency for Healthcare Research and Quality &#40;AHRQ&#41; in the United States&#46; Of the 120 indicators&#44; two refer to the use of antimicrobials in hospitals&#44; but none refer specifically to the use of antimicrobials in the ICU&#46;<a class="elsevierStyleCrossRef" href="#bib0010"><span class="elsevierStyleSup">2</span></a></p><p id="par0025" class="elsevierStylePara elsevierViewall">Infections play a major role in the morbidity and mortality of critically ill patients&#46;<a class="elsevierStyleCrossRef" href="#bib0030"><span class="elsevierStyleSup">6</span></a> It has been shown that early administration of appropriate antimicrobial improves the outcome of critically ill patients&#46; At the same time&#44; however&#44; bacterial resistance to antimicrobials used to treat infections in hospitalized patients is increasing&#46; As this problem is more acute in ICU patients&#44; sound knowledge of the therapeutics and pharmacokinetics of antimicrobials is essential for their selection and adjustment during a patient&#39;s admission&#46;<a class="elsevierStyleCrossRefs" href="#bib0035"><span class="elsevierStyleSup">7&#44;8</span></a></p><p id="par0030" class="elsevierStylePara elsevierViewall">Studying the use of antimicrobials in the ICU is difficult&#46; One reason is that antimicrobial agents can be administered for several purposes&#44; either as prophylaxis or as treatment for a wide variety of indications&#46; When determining which antimicrobial to use as treatment&#44; many factors must be taken into account&#46; It is necessary to consider the source of the infection&#44; its form of presentation and its location&#46; Another reason is that antimicrobials often need to be changed during ICU stay in view of microbiological results&#44; the patient&#39;s clinical course&#44; possible adverse effects&#44; multiresistant pathogens&#44; and de-escalation&#46;<a class="elsevierStyleCrossRef" href="#bib0045"><span class="elsevierStyleSup">9</span></a></p><p id="par0035" class="elsevierStylePara elsevierViewall">Although many recommendations have been proposed to optimize antimicrobial use&#44;<a class="elsevierStyleCrossRefs" href="#bib0050"><span class="elsevierStyleSup">10&#44;11</span></a> quality indicators have not yet been defined and validated in respect to their use in the ICU setting&#46; Recently&#44; the Group Coordinator of the ENVIN-HELICS &#40;&#8220;<span class="elsevierStyleItalic">National Study of Nosocomial Infection Surveillance</span>&#8221; in Spain and &#8220;<span class="elsevierStyleItalic">The Hospitals in Europe Link for Infection Control through Surveillance</span>&#8221;&#41; proposed quality indicators for the use of antimicrobials in the ICU and they retrospectively determined the value of these indicators in a sample of patients admitted to ICUs in Spain in 2005 and 2006&#46;<a class="elsevierStyleCrossRef" href="#bib0060"><span class="elsevierStyleSup">12</span></a> To date&#44; however&#44; there are no document published that define the fundamental aspects of each indicator&#46;</p></span><span id="sec0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0030">Objectives</span><p id="par0040" class="elsevierStylePara elsevierViewall">The aim of this work was to develop a set of quality indicators for antimicrobial use in critically ill patients admitted to the ICU&#46; The indicators were defined to assess relevant aspects regarding selection and change of antimicrobials&#44; such as global consumption&#44; adequacy of treatment&#44; and duration&#46; These indicators would be a useful tool for health care professionals to assess antimicrobial use in critically ill patients and to detect quality problems for misuse of these drugs&#46;</p></span><span id="sec0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0035">Materials and methods</span><p id="par0045" class="elsevierStylePara elsevierViewall">The process of developing quality indicators follows three phases&#46;<ul class="elsevierStyleList" id="lis0005"><li class="elsevierStyleListItem" id="lsti0005"><span class="elsevierStyleLabel">1&#46;</span><p id="par0050" class="elsevierStylePara elsevierViewall">Development of a set of preliminary quality indicators based on a literature review&#46;</p></li><li class="elsevierStyleListItem" id="lsti0010"><span class="elsevierStyleLabel">2&#46;</span><p id="par0055" class="elsevierStylePara elsevierViewall">Field study and validation of these quality indicators&#46;</p></li><li class="elsevierStyleListItem" id="lsti0015"><span class="elsevierStyleLabel">3&#46;</span><p id="par0060" class="elsevierStylePara elsevierViewall">Analysis and compilation of a definitive quality indicator set by the expert panel&#46;</p></li></ul></p><p id="par0065" class="elsevierStylePara elsevierViewall">The present study describes the first step of the process&#46; To develop a set of preliminary quality indicators on the use of antimicrobials in critically ill patients&#44; we selected quality indicators that the Spanish Working Group of Infectious Diseases &#40;Grupo de Trabajo de Enfermedades Infecciosas&#44; GTEI&#41; have proposed at their annual meetings since 2005&#46; The design of each quality indicator includes a description of items to ensure their validity and reliability&#46; These items are listed in <a class="elsevierStyleCrossRef" href="#tbl0005">Table 1</a>&#46; We reviewed various documents relating to quality control in the field of health through indicators&#44; major clinical practice guidelines on the use of antimicrobials&#44; and protocols and consensus documents in the field of major infections in critically ill patients&#46;</p><elsevierMultimedia ident="tbl0005"></elsevierMultimedia></span><span id="sec0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0040">Results</span><p id="par0070" class="elsevierStylePara elsevierViewall">We developed ten quality indicators&#58; six of process&#44; three of result and one of structure&#44; to evaluate the quality of care provided to critically ill patients receiving antimicrobials during their stay in the intensive care unit&#46; These indicators are set out in <a class="elsevierStyleCrossRef" href="#tbl0010">Table 2</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">1&#46; Antimicrobial use in the intensive care unit</span></p><elsevierMultimedia ident="tbl0010"></elsevierMultimedia><p id="par0080" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula</span>&#58;<elsevierMultimedia ident="eq0005"></elsevierMultimedia></p><p id="par0085" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator&#58;</span> Process&#46;</p><p id="par0090" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; Patients admitted to the ICU have intrinsic and extrinsic risk factors to present episodes of infection&#46; Proper selection and duration of antimicrobial treatment directly affects the effectiveness of infection control and lowers the risk of bacterial resistance&#46; The indicator expresses the overall weight of antimicrobial use&#46; Because some patients receive several antimicrobials for many days&#44; the rate may exceed the total number of patient-days and can therefore be greater than 100&#46;</p><p id="par0095" class="elsevierStylePara elsevierViewall">This indicator varies greatly between ICUs depending on the characteristics of the patients they serve &#40;coronary unit&#44; medical&#44; surgical or traumatic&#41;&#46; Periodic evaluation of this indicator can be a tool to determine the use of an antimicrobials and its impact on emerging flora and the emergence of multidrug-resistant microorganisms&#46; The indicator can be considered in intervention programs to reduce antimicrobial use&#46;</p><p id="par0100" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All patients admitted to the ICU for more than 24<span class="elsevierStyleHsp" style=""></span>h&#46;</p><p id="par0105" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; total number of days each antimicrobial was used during each patient&#39;s stay in the ICU&#46; Denominator&#58; total number of days of ICU patients or the sum of days of ICU admission of each patient admitted&#46;</p><p id="par0110" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0115" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; &#60;100&#46;</p><p id="par0120" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0065">13&#8211;17</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">2&#46; Non-empirical antimicrobial use</span></p><p id="par0130" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula</span>&#58;<elsevierMultimedia ident="eq0010"></elsevierMultimedia></p><p id="par0135" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator&#58;</span> Structure&#46;</p><p id="par0140" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; Antimicrobials can be administered empirically without knowing the germ responsible for the infection or as directed treatment when the causative organism is known&#46; One way to limit the use of antimicrobials in an ICU is to have the results of the clinical microbiology as soon as possible&#46; This allows the ICU team to initiate directed antimicrobial treatment&#44; thereby decreasing side effects and costs&#46; The availability of rapid diagnostic techniques such as real-time PCR &#40;polymerase chain reaction&#41; in the critical patient environment will provide targeted treatments&#44; so that the evolution of this indicator is a good marker of quality&#46;</p><p id="par0145" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All antimicrobials administered in the ICU&#46;</p><p id="par0150" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; total number of all antimicrobials used in the treatment of infections&#44; in a targeted or directed manner&#46; Denominator&#58; total number of all antimicrobials used to treat infections&#44; whether or not they are used in a targeted manner like those used empirically&#46; Antimicrobials indicated as prophylaxis are excluded&#46;</p><p id="par0155" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0160" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; &#62;30&#37;&#46;</p><p id="par0165" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0090">18&#8211;21</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">3&#46; Changes in antimicrobials used as treatment</span></p><p id="par0175" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula&#58;</span><elsevierMultimedia ident="eq0015"></elsevierMultimedia></p><p id="par0180" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator</span>&#58; Process&#46;</p><p id="par0185" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; Critically ill patients who develop an infection are treated with antimicrobials&#46; Throughout their clinic course&#44; the antimicrobials may be modified for several reasons&#44; some of which are related to the antimicrobial itself and its activity against the flora responsible for infection&#44; while others are patient-dependent&#46; The main reasons for changes in antimicrobial agent are findings in microbiological cultures&#44; therapeutic de-escalation&#44; toxicity&#44; clinical response&#44; and adverse effects&#46; This indicator summarizes the complexity of using antimicrobials&#46; It is the sum of positive reasons&#44; such as therapeutic de-escalation&#44; and negative reasons&#44; such as the positive microbiological result not covered by the selected antimicrobial&#46; Due to this variability&#44; a value of less than 35&#37; is considered the benchmark for this indicator&#46;</p><p id="par0190" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All antimicrobials administered in the ICU for treatment of an infection&#46;</p><p id="par0195" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; sum of all antimicrobials changed in the treatment of infections in ICU patients&#44; regardless of the reason for change&#46; Denominator&#58; sum of all antimicrobials used for treatment of infections in ICU patients&#46;</p><p id="par0200" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0205" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; &#60;35&#37;&#46;</p><p id="par0210" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0110">22&#8211;24</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">4&#46; Days without antimicrobial use in ICU</span></p><p id="par0220" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula&#58;</span><elsevierMultimedia ident="eq0020"></elsevierMultimedia></p><p id="par0225" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator</span>&#58; Process&#46;</p><p id="par0230" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; This indicator reflects the number of days on which a patient is free of antimicrobials&#46; It is an indicator of the overall weight of the use of antimicrobials in the ICU&#46; It includes patients receiving antimicrobials and patients not receiving antimicrobials&#46; Its value also depends significantly on the characteristics of the population attended in each unit&#59; the results in a coronary care unit will differ notably from those in a surgical ICU&#46;</p><p id="par0235" class="elsevierStylePara elsevierViewall">Wise use of antimicrobials in ICU is a priority to ensure proper treatment of critically ill patients and prevent the development of bacterial resistance&#46; The emergence of multiresistant bacteria is a growing concern in hospitals and more specifically in the critical care areas&#46; However&#44; data regarding the use of antimicrobials vary widely&#44; not only because of different policies for each hospital but also because of the different measurement methods&#46; The indicator is a way to measure how many days a patient is in the ICU without antimicrobials&#46; Exposure to broad spectrum antimicrobials has been directly associated with the development of resistance&#46; Reducing duration of antimicrobial treatment is a specific goal that could be assessed by this indicator&#46;</p><p id="par0240" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All patients admitted to the ICU for more than 24<span class="elsevierStyleHsp" style=""></span>h&#46;</p><p id="par0245" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; for each patient admitted to the ICU&#44; the sum of days he&#47;she received no antimicrobial treatment&#46; Denominator&#58; sum of days of admission to the ICU of all patients admitted to the ICU for more than 24<span class="elsevierStyleHsp" style=""></span>h&#46;</p><p id="par0250" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0255" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; 30&#8211;40&#37;&#46;</p><p id="par0260" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0125">25&#44;26</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">5&#46; Days free of antimicrobials in patients on antimicrobial treatment</span></p><p id="par0270" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula</span>&#58;<elsevierMultimedia ident="eq0025"></elsevierMultimedia></p><p id="par0275" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator</span>&#58; Process&#46;</p><p id="par0280" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; The development of infections in ICU patients is a common problem&#44; associated with increased hospital stay and mortality&#44; and increased spending&#46; Proper selection&#44; dosage and duration of antimicrobial treatment have a direct impact on infection control and risk of bacterial resistance&#46; The recommended duration of antimicrobial treatment remains controversial as many factors must be considered&#44; such as the anatomical location of infection&#44; the type of bacteria implied&#44; individual idiosyncrasies&#44; and characteristics of the drugs themselves&#46; Several studies have shown that short treatments are as effective as longer treatments&#46; It is difficult to evaluate the exact duration of each antimicrobial treatment so this indicator gives an overview only&#46; It indirectly allows us to quantify how many days patients who are treated with antimicrobials during their ICU admission do not receive antimicrobial treatment&#46;</p><p id="par0285" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All patients admitted to the ICU for more than 24<span class="elsevierStyleHsp" style=""></span>h who receive antimicrobials during their stay&#46;</p><p id="par0290" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; sum of days that patients who are treated with antimicrobials during their ICU admission do not receive antimicrobials&#46; Denominator&#58; sum of days of admission to the ICU of all patients treated with antimicrobials&#46; Patients who do not receive any antimicrobial treatment during ICU admission are excluded&#46;</p><p id="par0295" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0300" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; &#60;15&#8211;20&#37;&#46;</p><p id="par0305" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0135">27&#8211;30</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">6&#46; Number of days of antimicrobials for surgical prophylaxis</span></p><p id="par0320" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula</span>&#58;<elsevierMultimedia ident="eq0030"></elsevierMultimedia></p><p id="par0325" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator</span>&#58; Process&#46;</p><p id="par0330" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; Prophylactic antimicrobial treatment is indicated to prevent infection in cases of high risk&#44; such as in surgical procedures where natural protective barriers are broken&#44; or after injuries such as skull base fractures or open wounds&#46; There is no consensus because the indications are diverse&#46; The duration of prophylaxis related to surgery is clearer than other indications&#46; It is recommended that prophylactic treatment around a surgical procedure should last 1&#8211;2 days&#46; This quality indicator shows the duration of the antimicrobial treatments&#46; It can alert to overuse of antimicrobials&#46; Reducing antimicrobial use even by one day is important&#44; not so much for the individual patient&#44; but for overall exposure of critical patients to antimicrobials&#46;</p><p id="par0335" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All antimicrobials used for surgical prophylaxis in ICU&#46;</p><p id="par0340" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; sum of the days that a patient has taken antimicrobials for surgical prophylaxis&#46; Denominator&#58; sum of the patients who have taken surgical prophylactic treatment&#46; This indicator is applied to each antimicrobial used in prophylaxis&#46;</p><p id="par0345" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0350" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; &#60;1&#8211;2&#46;</p><p id="par0355" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0155">31&#44;32</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">7&#46; Inappropriate empirical antimicrobial treatment</span></p><p id="par0365" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula</span>&#58;<elsevierMultimedia ident="eq0035"></elsevierMultimedia></p><p id="par0370" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator</span>&#58; Result&#46;</p><p id="par0375" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; Empirical therapy is inappropriate in any of the following cases&#58; 1&#46; Culture results confirm that no antimicrobials have activity against the microorganism identified according to accepted standards&#44; or that the microorganism identified is resistant to the antimicrobial administered&#46; 2&#46; The antimicrobial has not been administered properly&#44; due to any incorrect dose&#44; incorrect route of administration&#44; or poor penetration into the source of infection&#46; If antimicrobials are used in combination&#44; at least one of them must not be inappropriate&#46;</p><p id="par0380" class="elsevierStylePara elsevierViewall">Patients admitted to the ICU with severe infections have high mortality&#46; Initial administration of a broad spectrum empirical antimicrobial and its correct administration directly correlate with control of infection&#46; Antibiotics should be individually tailored to the needs of each patient&#46; Administration of inappropriate treatment has a direct impact on the evolution of the critical patient&#46; This indicator therefore shows whether the election of the antimicrobial is correct&#46;</p><p id="par0385" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All antimicrobials administered in ICU empirically&#44; as treatment of an infection&#46;</p><p id="par0390" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; sum of all empirical antimicrobials which are not appropriate&#44; according to the previous definition&#46; Denominator&#58; sum of all antimicrobials administered empirically to treat infections&#46; All infections in which no microbiological cultures have been performed or in which cultures are negative are excluded&#46;</p><p id="par0395" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0400" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; &#60;10&#37;&#46;</p><p id="par0405" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0165">33&#8211;35</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">8&#46; Empirical antimicrobials changed because they are inadequate</span></p><p id="par0415" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula</span>&#58;<elsevierMultimedia ident="eq0040"></elsevierMultimedia></p><p id="par0420" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator</span>&#58; Result&#46;</p><p id="par0425" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; Empirical antimicrobial treatment is changed because it is inadequate&#46; Inadequate antimicrobial treatment is defined mainly by microbiological identification of an infection that is not being treated effectively&#46; Factors contributing to inadequate treatment in ICU patients include prior exposure to antibiotics&#44; the use of broad-spectrum antibiotics&#44; prolonged stay&#44; prolonged mechanical ventilation&#44; and the use of invasive devices&#46; Empiric treatment should be initiated according to the individual characteristics of each patient&#44; and the predominant local flora and its susceptibility&#46; Broad spectrum empirical treatment improves mortality and outcome of critically ill patients while inadequate empirical treatment increases overall mortality and mortality&#46; This indicator shows the proportion of antimicrobials which have to be changed due to lack of initial success&#46; This indicator is a tool that can help in the process of periodic review of the empirical antimicrobial treatment protocols in an ICU&#46; An increase in inappropriate treatments can indicate a need for change in empirical treatment protocols&#46;</p><p id="par0430" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All antimicrobials administered empirically in the ICU&#46;</p><p id="par0435" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; sum of all empirical antimicrobials modified because they are inadequate&#46; Denominator&#58; sum of all antimicrobials administered empirically to treat infections&#46;</p><p id="par0440" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0445" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; &#60;10&#37;</p><p id="par0450" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0170">34&#44;36&#8211;38</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">9&#46; Empirical antimicrobial changed for de-escalation</span></p><p id="par0460" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula</span>&#58;<elsevierMultimedia ident="eq0045"></elsevierMultimedia></p><p id="par0465" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator</span>&#58; Process&#46;</p><p id="par0470" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification</span>&#58; Mortality in patients with sepsis&#44; severe sepsis&#44; or septic shock varies in series between 27&#37; and 54&#37;&#46; Broad spectrum treatment aims to provide adequate initial antimicrobial treatment and reduce mortality&#46; However&#44; as there is a risk of antimicrobial overuse&#44; a strategy of de-escalation has been proposed to modify broad-spectrum antimicrobial use in accordance with microbiological results&#46; Treatment should be changed when antimicrobial treatment that has a narrower spectrum&#44; less toxicity&#44; or lower cost is an option&#46; Such change should be made between the second and third days of treatment&#46; De-escalation is essential to minimize the development of resistance during treatment&#46; The applicability of this strategy has been evaluated primarily in critical patients with nosocomial pneumonia or septic shock&#46; Findings to date suggest that the strategy of initiating a broad-spectrum treatment early and trying to adjust it as soon as possible reduces inappropriate treatment and minimizes the development of resistance&#46;</p><p id="par0475" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All antimicrobials empirically administered in an ICU as treatment for infection&#46;</p><p id="par0480" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; sum of all empirical antimicrobials that are changed by adjustment or de-escalation&#46; Denominator&#58; sum of all antimicrobials administered empirically to treat infections&#46;</p><p id="par0485" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0490" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; &#62;20&#37;&#46;</p><p id="par0495" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0195">39&#44;40</a>&#46;<span class="elsevierStyleVsp" style="height:1.0px"></span><span class="elsevierStyleBold">10&#46; Patients with severe sepsis&#47;septic shock treated with antimicrobials in the first three hours</span></p><p id="par0505" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Formula</span>&#58;<elsevierMultimedia ident="eq0050"></elsevierMultimedia></p><p id="par0510" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Type of indicator</span>&#58; Result&#46;</p><p id="par0515" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Justification&#58;</span> Sepsis is defined as the presence of infection associated with systemic signs and symptoms of infection&#46; Severe sepsis is defined as sepsis with acute organ dysfunction and septic shock is defined as severe sepsis plus hypotension persisting after adequate fluid resuscitation&#46; They are major healthcare problems because of their incidence and mortality&#46; The administration of appropriate treatment in the initial hours after sepsis develops&#44; influence the outcome&#46;</p><p id="par0520" class="elsevierStylePara elsevierViewall">The administration of appropriate antimicrobial agents as soon as possible and within the first hour of recognition of septic shock and severe sepsis should be the goal of therapy&#46; Many studies have shown an increase in mortality with each hour of delay in treatment administration&#46; The &#8220;<span class="elsevierStyleItalic">Surviving Sepsis Campaign&#58; International Guidelines for Management of Severe Sepsis and Septic Shock&#44; 2012&#8221;</span> include the recommendation of early administration of antibiotics among the bundles to be completed in the first three hours&#46;</p><p id="par0525" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Population&#58;</span> All patients with severe sepsis or septic shock&#46;</p><p id="par0530" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Definition of terms</span>&#58; Numerator&#58; sum of all the patients with severe sepsis or septic shock that received antimicrobial treatment during the first three hours since the diagnosis&#46; Denominator&#58; sum of all the patients with severe sepsis or septic shock&#46;</p><p id="par0535" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Data source&#58;</span> Clinical documentation&#46;</p><p id="par0540" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Standard available</span>&#58; 100&#37;&#46;</p><p id="par0545" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">References</span>&#58; <a class="elsevierStyleCrossRefs" href="#bib0205">41&#8211;45</a>&#46;</p></span><span id="sec0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0045">Discussion and conclusions</span><p id="par0550" class="elsevierStylePara elsevierViewall"><ul class="elsevierStyleList" id="lis0010"><li class="elsevierStyleListItem" id="lsti0020"><span class="elsevierStyleLabel">1&#46;</span><p id="par0595" class="elsevierStylePara elsevierViewall">Quality indicators are quantitative criteria for evaluating and monitoring quality&#46; Applied to health care&#44; they provide useful information about situations and deviations related to standard practice&#46;</p></li><li class="elsevierStyleListItem" id="lsti0045"><span class="elsevierStyleLabel">2&#46;</span><p id="par0555" class="elsevierStylePara elsevierViewall">This work defines a set of quality indicators for antimicrobial use in ICUs&#46; For use in clinical practice&#44; they must be validated&#46; Validation must be performed through field study&#46; The quality indicators must then be analysed and a definitive quality indicator should be compiled by an expert panel&#46;</p></li><li class="elsevierStyleListItem" id="lsti0025"><span class="elsevierStyleLabel">3&#46;</span><p id="par0560" class="elsevierStylePara elsevierViewall">A systematically evaluated set of quality indicators allows us to compare the results with established standards to identify suboptimal situations and assess their evolution over time&#46;</p></li><li class="elsevierStyleListItem" id="lsti0030"><span class="elsevierStyleLabel">4&#46;</span><p id="par0565" class="elsevierStylePara elsevierViewall">When a suboptimal situation is detected&#44; results must be interpreted&#46; If a situation that could be improved is detected&#44; actions for improvement should be proposed&#46; These actions should then be implemented and the quality indicator should be re-measured to evaluate whether the measures are effective or not&#46;</p></li><li class="elsevierStyleListItem" id="lsti0035"><span class="elsevierStyleLabel">5&#46;</span><p id="par0570" class="elsevierStylePara elsevierViewall">Some of the indicators are complementary to each other and each unit will decide which indicators apply&#44; depending on their characteristics&#46; The proposed indicators do not take into account the structural characteristics of the different ICUs or the characteristics of the patients they serve&#46; These aspects will be analysed in the future&#46;</p></li><li class="elsevierStyleListItem" id="lsti0040"><span class="elsevierStyleLabel">6&#46;</span><p id="par0600" class="elsevierStylePara elsevierViewall">Finally&#44; we believe that the quality indicators proposed in this work will be a useful tool to understand and improve the use of antimicrobials in the ICU&#46; The next step of this study is to validate the proposed indicators&#46;</p></li></ul></p></span><span id="sec0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0050">Funding</span><p id="par0580" class="elsevierStylePara elsevierViewall">This article does not have any economic support&#46;</p></span><span id="sec0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0055">Conflict of interest</span><p id="par0585" class="elsevierStylePara elsevierViewall">The authors declare no potential conflict of interest relevant to this article&#46;</p></span></span>"
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          "identificador" => "xres383253"
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          "identificador" => "xpalclavsec362251"
          "titulo" => "Keywords"
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        2 => array:2 [
          "identificador" => "xres383252"
          "titulo" => "Resumen"
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          "identificador" => "xpalclavsec362252"
          "titulo" => "Palabras clave"
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        4 => array:2 [
          "identificador" => "sec0005"
          "titulo" => "Introduction"
        ]
        5 => array:2 [
          "identificador" => "sec0010"
          "titulo" => "Objectives"
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          "titulo" => "Materials and methods"
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        7 => array:2 [
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          "titulo" => "Results"
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        8 => array:2 [
          "identificador" => "sec0025"
          "titulo" => "Discussion and conclusions"
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          "titulo" => "Funding"
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        10 => array:2 [
          "identificador" => "sec0030"
          "titulo" => "Conflict of interest"
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        11 => array:2 [
          "identificador" => "xack103220"
          "titulo" => "Acknowledgment"
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        12 => array:1 [
          "titulo" => "References"
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    "pdfFichero" => "main.pdf"
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    "fechaRecibido" => "2014-02-10"
    "fechaAceptado" => "2014-04-24"
    "PalabrasClave" => array:2 [
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          "clase" => "keyword"
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          "identificador" => "xpalclavsec362251"
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            0 => "Quality indicators"
            1 => "Antimicrobials"
            2 => "Critically ill patients"
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          "clase" => "keyword"
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          "identificador" => "xpalclavsec362252"
          "palabras" => array:3 [
            0 => "Indicadores de calidad"
            1 => "Antimicrobianos"
            2 => "Pacientes cr&#237;ticos"
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      "en" => array:2 [
        "titulo" => "Abstract"
        "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Quality indicators have been applied to many areas of health care in recent years&#44; including intensive care&#46; However&#44; they have not been specifically developed and validated for antimicrobial use in critically ill patients&#46; Antimicrobials play a key role in intensive care units not only in the prognosis of each individual patient&#44; but also in the development of resistance and changes in the flora in this setting&#46; Evaluating the use of these agents is complex in the intensive care unit&#44; however&#44; because the indications vary greatly and antimicrobial treatment is often changed during admission&#46;</p><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">We designed and developed specific quality indicators regarding the use of antimicrobials in critically ill patients admitted to the intensive care unit&#46; These indicators are proposed as a tool for application in intensive care units to detect problems in the use of antimicrobials&#46; Future trials are needed&#44; however&#44; to validate these indicators in a large population over time&#46;</p>"
      ]
      "es" => array:2 [
        "titulo" => "Resumen"
        "resumen" => "<p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Los indicadores de calidad se han aplicado a muchas &#225;reas de la atenci&#243;n sanitaria en los &#250;ltimos a&#241;os&#44; incluyendo el &#225;rea de cuidados intensivos&#46; Sin embargo&#44; no se han desarrollado y validado indicadores espec&#237;ficos para el uso de antimicrobianos en pacientes cr&#237;ticos&#46; Los antimicrobianos desempe&#241;an un papel clave en las unidades de cuidados intensivos no s&#243;lo en el pron&#243;stico de cada paciente individual&#44; sino tambi&#233;n en el desarrollo de resistencias y los cambios en la flora bacteriana&#46; La evaluaci&#243;n del uso de estos f&#225;rmacos es compleja en las unidades de cuidados intensivos debido a la variedad de indicaciones y a los cambios en el tratamiento antimicrobiano durante el ingreso&#46;</p><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Hemos dise&#241;ado y desarrollado un conjunto de indicadores de calidad espec&#237;ficos en relaci&#243;n con el uso de antimicrobianos en pacientes cr&#237;ticos ingresados en las unidades de cuidados intensivos&#46; Estos indicadores se proponen como una herramienta para su aplicaci&#243;n en las unidades de cuidados intensivos para detectar problemas en el uso de antimicrobianos&#46; Ser&#225;n necesarios posteriormente&#44; ensayos para validar estos indicadores en una poblaci&#243;n grande y a lo largo del tiempo&#46;</p>"
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                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><td class="td" title="\n
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                  \t\t\t\t  " align="left" valign="\n
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                  \t\t\t\t" style="border-bottom: 2px solid black">Section&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t\ttable-head\n
                  \t\t\t\t  " align="left" valign="\n
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                  \t\t\t\t" style="border-bottom: 2px solid black">Definition&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t">Name&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
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                  \t\t\t\t">Brief description&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Formula&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Quantitative expression to measure the indicator&#46; It is typically expressed as a percentage or as a mean&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Type of indicator&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Classification of indicators from the evaluation approach&#46; The main types are&#58;&#8226; Structure&#58; indicators that measure aspects of the resources needed for health care&#46; Such resources may be technological&#44; organizational or human&#46;&#8226; Process&#58; indicators that assess the way in which health care is developed&#44; according to available resources&#44; the best scientific evidence and the protocols&#46;&#8226; Outcome&#58; indicators that measure the impact of health care&#44; in terms of complications&#44; missed opportunities&#44; failures of circuits&#44; quality of life&#44; etc&#46;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Justification&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Explanation of the usefulness of the indicator&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
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                  \t\t\t\t">Population&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
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                  \t\t\t\t">Definition of unit of study that will be measured&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Definition of terms&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Explanation of all the components of the formula&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
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                  \t\t\t\t">Data source&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Explanation about the origin of the information and data collection sequence needed to quantify the indicator&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
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                  \t\t\t\t  " align="left" valign="\n
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                  \t\t\t\t">Standard available&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
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                  \t\t\t\t">Required level of good practice given the scientific evidence&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">References&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Main available scientific evidence on which is based the indicator described&nbsp;\t\t\t\t\t\t\n
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          "en" => "<p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">Definition of sections defined for each quality indicator&#46;</p>"
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        "etiqueta" => "Table 2"
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                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><tbody title="tbody"><tr title="table-row"><td class="td" title="\n
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                  \t\t\t\t">1&#46; Antimicrobial use in the intensive care unit&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
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                  \t\t\t\t">2&#46; Non-empirical antimicrobial use&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
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                  \t\t\t\t">3&#46; Changes in antimicrobials used as treatment&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
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                  \t\t\t\t">4&#46; Days without antimicrobial use in ICU&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
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                  \t\t\t\t">5&#46; Days free of antimicrobials in patients on antimicrobial treatment&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">6&#46; Number of days of antimicrobials for surgical prophylaxis&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
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                  \t\t\t\t">7&#46; Inappropriate empirical antimicrobial treatment&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">8&#46; Empirical antimicrobials changed because they are inadequate&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">9&#46; Empirical antimicrobial changed for de-escalation&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">10&#46; Patients with severe sepsis&#47;septic shock treated with antimicrobials in the first three hours&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
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          "en" => "<p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Quality indicators on the use of antimicrobials in critically ill patients&#46;</p>"
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ISSN: 02105691
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