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      <Title language="en">Successful implementation of a rater training program for medical students to evaluate simulated pediatric emergencies</Title>
      <TitleTranslated language="de">Erfolgreiche Implementierung eines mehrstufigen Beobachtertrainings f&#252;r Medizinstudierende zur Evaluation simulierter p&#228;diatrischer Notfallsituationen</TitleTranslated>
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          <Lastname>Mand</Lastname>
          <LastnameHeading>Mand</LastnameHeading>
          <Firstname>Nadine</Firstname>
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          <AcademicTitle>Dr. med.</AcademicTitle>
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        <Address language="en">Philipps University of Marburg, University Hospital Marburg, Department of Pediatrics, Baldingerstra&#223;e, D-35043 Marburg, Germany<Affiliation>Philipps University of Marburg, University Hospital Marburg, Department of Pediatrics, Marburg, Germany</Affiliation></Address>
        <Address language="de">Philipps Universit&#228;t Marburg, Universit&#228;tsklinikum Marburg, Zentrum f&#252;r Kinder- und Jugendmedizin, Baldingerstra&#223;e, 35043 Marburg, Deutschland<Affiliation>Philipps Universit&#228;t Marburg, Universit&#228;tsklinikum Marburg, Zentrum f&#252;r Kinder- und Jugendmedizin, Marburg, Deutschland</Affiliation></Address>
        <Email>mandn&#64;staff.uni-marburg.de</Email>
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          <Firstname>Tina</Firstname>
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          <Affiliation>Philipps University of Marburg, Dr. Reinfried Pohl Center for Medical Education, Marburg, Germany</Affiliation>
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          <Affiliation>Philipps Universit&#228;t Marburg, Dr. Reinfried Pohl-Zentrum f&#252;r medizinische Lehre, Marburg, Deutschland</Affiliation>
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        <Email>stibane&#64;staff.uni-marburg.de</Email>
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          <Firstname>Helmut</Firstname>
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          <Affiliation>Philipps University of Marburg, Dr. Reinfried Pohl Center for Medical Education, Marburg, Germany</Affiliation>
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        <Address language="de">
          <Affiliation>Philipps Universit&#228;t Marburg, Dr. Reinfried Pohl-Zentrum f&#252;r medizinische Lehre, Marburg, Deutschland</Affiliation>
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        <Email>sitter&#64;staff.uni-marburg.de</Email>
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        <PersonNames>
          <Lastname>Maier</Lastname>
          <LastnameHeading>Maier</LastnameHeading>
          <Firstname>Rolf Felix</Firstname>
          <Initials>RF</Initials>
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        <Address language="en">
          <Affiliation>Philipps University of Marburg, University Hospital Marburg, Department of Pediatrics, Marburg, Germany</Affiliation>
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        <Address language="de">
          <Affiliation>Philipps Universit&#228;t Marburg, Universit&#228;tsklinikum Marburg, Zentrum f&#252;r Kinder- und Jugendmedizin, Marburg, Deutschland</Affiliation>
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        <Email>maierr&#64;med.uni-marburg.de</Email>
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          <Lastname>Leonhardt</Lastname>
          <LastnameHeading>Leonhardt</LastnameHeading>
          <Firstname>Andreas</Firstname>
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          <Affiliation>Philipps University of Marburg, University Hospital Marburg, Department of Pediatrics, Marburg, Germany</Affiliation>
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        <Address language="de">
          <Affiliation>Philipps Universit&#228;t Marburg, Universit&#228;tsklinikum Marburg, Zentrum f&#252;r Kinder- und Jugendmedizin, Marburg, Deutschland</Affiliation>
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        <Email>andreas.leonhardt&#64;med.uni-marburg.de</Email>
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          <Corporatename>German Medical Science GMS Publishing House</Corporatename>
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        <Address>D&#252;sseldorf</Address>
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    <SubjectGroup>
      <SubjectheadingDDB>610</SubjectheadingDDB>
      <Keyword language="en">simulation</Keyword>
      <Keyword language="en">medical students</Keyword>
      <Keyword language="en">pediatric life support</Keyword>
      <Keyword language="de">Simulation</Keyword>
      <Keyword language="de">Medizinstudierende</Keyword>
      <Keyword language="de">p&#228;diatrische Notfallversorgung</Keyword>
      <SectionHeading language="en">simulation</SectionHeading>
      <SectionHeading language="de">Simulation</SectionHeading>
    </SubjectGroup>
    <DateReceived>20210702</DateReceived>
    <DateRevised>20230304</DateRevised>
    <DateAccepted>20230420</DateAccepted>
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    <DatePublished>20230615</DatePublished></DatePublishedList>
    <Language>engl</Language>
    <LanguageTranslation>germ</LanguageTranslation>
    <License license-type="open-access" xlink:href="http://creativecommons.org/licenses/by/4.0/">
      <AltText language="en">This is an Open Access article distributed under the terms of the Creative Commons Attribution 4.0 License.</AltText>
      <AltText language="de">Dieser Artikel ist ein Open-Access-Artikel und steht unter den Lizenzbedingungen der Creative Commons Attribution 4.0 License (Namensnennung).</AltText>
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    <SourceGroup>
      <Journal>
        <ISSN>2366-5017</ISSN>
        <Volume>40</Volume>
        <Issue>4</Issue>
        <JournalTitle>GMS Journal for Medical Education</JournalTitle>
        <JournalTitleAbbr>GMS J Med Educ</JournalTitleAbbr>
      </Journal>
    </SourceGroup>
    <ArticleNo>47</ArticleNo>
    <Fundings>
      <Funding>Hessische Ministerium f&#252;r Soziales und Integration</Funding>
      <Funding>Philipps-Universit&#228;t Marburg, Open Access Publikationsfonds</Funding>
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    <Abstract language="de" linked="yes"><Pgraph><Mark1>Einleitung: </Mark1>Auf Simulation basierende Schulungsformate werden zunehmend in der P&#228;diatrie eingesetzt, um technische Fertigkeiten, Teamarbeit und Teamkommunikation zu trainieren und Defizite in p&#228;diatrischen Notfallversorgungen zu verbessern. Geschulte Beobachter&#42;innen sind notwendig, um dies im Rahmen simulierter Notfallsituationen zu erfassen, zu analysieren und zu beurteilen. Die strukturierte Schulung von Medizinstudierenden zur Beurteilung p&#228;diatrischer Notfallsituationen im Rahmen von Simulationstrainings wurde bisher nicht untersucht. </Pgraph><Pgraph><Mark1>Methoden:</Mark1> Entwicklung eines mehrstufigen Beobachtertrainings f&#252;r Medizinstudierende zur Bewertung der Leitlinienadh&#228;renz, sowie der Teamarbeit und -kommunikation. Die Interrater-Reliabilit&#228;t wurde in jeder Stufe des Trainings durch die Bestimmung von Kendall tau-Koeffizienten ermittelt.</Pgraph><Pgraph><Mark1>Ergebnisse: </Mark1>In 10 von 15 Beobachterpaaren wurde eine moderate bis hohe Interrater-Reliabilit&#228;t gezeigt (tau&#62;0,4), in den &#252;brigen 5 Beobachterpaaren eine schwache &#220;bereinstimmung.</Pgraph><Pgraph><Mark1>Diskussion: </Mark1>Die Interrater-Reliabilit&#228;t zeigte nach Beendigung des Beobachtertrainings eine gute &#220;bereinstimmung zwischen den Beobachter&#42;innen. Medizinstudierende k&#246;nnen demnach erfolgreich in die Evaluation der Leitlinienadh&#228;renz sowie der Teamarbeit und -kommunikation einbezogen werden.</Pgraph></Abstract>
    <Abstract language="en" linked="yes"><Pgraph><Mark1>Introduction: </Mark1>Simulation-based training is increasingly used in pediatrics to teach technical skills, teamwork, and team communication, and to improve potential deficiencies in pediatric emergency care. Team performance must be observed, analyzed, and evaluated by trained raters. The structured training of medical students for the assessment of simulated pediatric emergencies has not yet been investigated. </Pgraph><Pgraph><Mark1>Methods: </Mark1>We developed a rater training program for medical students to assess guideline adherence, teamwork, and team communication in simulated pediatric emergencies. Interrater reliability was measured at each training stage using Kendall tau coefficients.</Pgraph><Pgraph><Mark1>Results: </Mark1>In 10 out of 15 pairs of raters interrater reliability was moderate to high (tau&#62;0.4), whereas it was low in the remaining 5 pairs of raters.</Pgraph><Pgraph><Mark1>Discussion: </Mark1>The interrater reliability showed good agreement between medical students and expert raters at the end of the rater training program. Medical students can be successfully involved in the assessment of guideline adherence as well as teamwork and team communication in simulated pediatric emergencies. </Pgraph></Abstract>
    <TextBlock language="en" linked="yes" name="1. Introduction">
      <MainHeadline>1. Introduction</MainHeadline><Pgraph>Prehospital and intrahospital resuscitation in children occurs less frequently than in adults and is associated with high morbidity and mortality <TextLink reference="1"></TextLink>, <TextLink reference="2"></TextLink>, <TextLink reference="3"></TextLink>, <TextLink reference="4"></TextLink>. For the majority of physicians working in pediatrics, routine in these stressful emergencies cannot be achieved. They often feel unconfident and unprepared during resuscitation <TextLink reference="5"></TextLink>, <TextLink reference="6"></TextLink>, <TextLink reference="7"></TextLink>, which has an impact on the delivery of emergency care <TextLink reference="8"></TextLink>, <TextLink reference="9"></TextLink>, <TextLink reference="10"></TextLink>. </Pgraph><Pgraph>Inadequate technical skills <TextLink reference="8"></TextLink>, <TextLink reference="11"></TextLink>, lack of teamwork, and communication errors are considered to be reasons for deficiencies in emergency care <TextLink reference="12"></TextLink>, <TextLink reference="13"></TextLink>. Simulation-based training formats address these deficiencies in a targeted manner <TextLink reference="14"></TextLink>, <TextLink reference="15"></TextLink>. However, in addition to structured development and embedding in a meaningful teaching concept <TextLink reference="16"></TextLink>, <TextLink reference="17"></TextLink>, effective simulation training requires accurate observation and evaluation of team performance <TextLink reference="18"></TextLink>. This is essential for effective debriefing following a simulated or real emergency <TextLink reference="19"></TextLink> and for scientific evaluation, quality assurance, and optimization of simulation-based training formats.</Pgraph><Pgraph>In addition to the selection of a valid and reliable assessment tool, specifically trained raters are essential to observe, analyze and evaluate technical skills, teamwork, and team communication in simulated emergencies <TextLink reference="18"></TextLink>, <TextLink reference="20"></TextLink>.</Pgraph><Pgraph>Physicians in the early stages of training or clinically inexperienced medical students were involved as raters with varying success <TextLink reference="20"></TextLink>, <TextLink reference="21"></TextLink>, <TextLink reference="22"></TextLink>, <TextLink reference="23"></TextLink>, <TextLink reference="24"></TextLink>, <TextLink reference="25"></TextLink>. Previously published descriptions of rater training are inconsistent, and details on content are rarely provided <TextLink reference="20"></TextLink>, <TextLink reference="21"></TextLink>, <TextLink reference="22"></TextLink>, <TextLink reference="23"></TextLink>, <TextLink reference="24"></TextLink>. Systematic training of medical students to assess simulated pediatric emergencies has not yet been investigated. This study describes the development, evaluation, and successful implementation of a rater training program for medical students to assess guideline adherence, teamwork, and team communication.</Pgraph></TextBlock>
    <TextBlock language="de" linked="yes" name="1. Einleitung">
      <MainHeadline>1. Einleitung</MainHeadline><Pgraph>Reanimationen im Kindesalter treten sowohl pr&#228;- als auch innerklinisch deutlich seltener auf als bei Erwachsenen und gehen mit einer hohen Mortalit&#228;t und Morbidit&#228;t einher <TextLink reference="1"></TextLink>, <TextLink reference="2"></TextLink>, <TextLink reference="3"></TextLink>, <TextLink reference="4"></TextLink>. F&#252;r die Mehrzahl der in der Kinder- und Jugendmedizin t&#228;tigen &#196;rztinnen und &#196;rzte ist es deshalb nicht m&#246;glich, Routine in diesen stressbehafteten Notf&#228;llen zu erlangen. Sie f&#252;hlen sich bei Reanimationen h&#228;ufig unsicher und unvorbereitet <TextLink reference="5"></TextLink>, <TextLink reference="6"></TextLink>, <TextLink reference="7"></TextLink>. Dies kann zu deutlichen Defiziten in der Notfallversorgung f&#252;hren <TextLink reference="8"></TextLink>, <TextLink reference="9"></TextLink>, <TextLink reference="10"></TextLink>. </Pgraph><Pgraph>Unzureichende technische Fertigkeiten <TextLink reference="8"></TextLink>, <TextLink reference="11"></TextLink>, mangelnde Teamzusammenarbeit und Kommunikationsfehler werden als urs&#228;chlich f&#252;r Defizite im Notfallmanagement angesehen <TextLink reference="12"></TextLink>, <TextLink reference="13"></TextLink>. Um dies gezielt zu trainieren, wurden auch in der P&#228;diatrie auf Simulation basierende Schulungsformate etabliert <TextLink reference="14"></TextLink>, <TextLink reference="15"></TextLink>. Ein effektives Simulationstraining bedarf jedoch neben einer strukturierten Entwicklung und der Einbettung in ein sinnvolles Lehrkonzept <TextLink reference="16"></TextLink>, <TextLink reference="17"></TextLink> einer m&#246;glichst akkuraten Beobachtung und Bewertung der Teamleistung <TextLink reference="18"></TextLink>. Dies ist Voraussetzung sowohl f&#252;r ein effektives Debriefing im Anschluss an eine simulierte oder reale Notfallsituation <TextLink reference="19"></TextLink>, als auch f&#252;r die wissenschaftliche Evaluation, Qualit&#228;tssicherung und Optimierung simulationsbasierter Schulungsformate. </Pgraph><Pgraph>Neben der Auswahl eines sinnvollen Bewertungsinstruments sind geschulte Beobachter&#42;innen notwendig, um valide und reliabel technische Fertigkeiten, Teamzusammenarbeit und Kommunikation im Rahmen simulierter Notfallsituationen zu erfassen, zu analysieren und zu beurteilen <TextLink reference="18"></TextLink>, <TextLink reference="20"></TextLink>. </Pgraph><Pgraph>&#196;rztinnen und &#196;rzte in fr&#252;hen Ausbildungsstadien oder klinisch unerfahrene Medizinstudierende wurden als Beobachter&#42;innen mit wechselndem Erfolg f&#252;r diesen Zweck eingesetzt <TextLink reference="20"></TextLink>, <TextLink reference="21"></TextLink>, <TextLink reference="22"></TextLink>, <TextLink reference="23"></TextLink>, <TextLink reference="24"></TextLink>, <TextLink reference="25"></TextLink>. Die publizierten Beschreibungen des Trainings dieser Beobachter&#42;innen sind uneinheitlich und spezifizieren zumeist nicht Inhalt oder Umfang <TextLink reference="20"></TextLink>, <TextLink reference="21"></TextLink>, <TextLink reference="22"></TextLink>, <TextLink reference="23"></TextLink>, <TextLink reference="24"></TextLink>. Die systematische Schulung von Medizinstudierenden zur Beurteilung p&#228;diatrischer Notfallsituationen im Rahmen von Simulationstrainings wurde bisher nicht untersucht. Die vorliegende Arbeit beschreibt die Entwicklung, Evaluation und erfolgreiche Implementierung eines mehrstufigen Beobachtertrainings f&#252;r Medizinstudierende zur Bewertung der Leitlinienadh&#228;renz, sowie der Teamarbeit und -kommunikation. </Pgraph></TextBlock>
    <TextBlock language="en" linked="yes" name="2. Methods">
      <MainHeadline>2. Methods</MainHeadline><SubHeadline>2.1. Assessment tools</SubHeadline><Pgraph>We used the <Mark2>performance evaluation checklist for pulseless ventricular tachycardia (PEC-PVT)</Mark2> for evaluating guideline adherence (see attachment 1 <AttachmentLink attachmentNo="1"/>) <TextLink reference="26"></TextLink>. The PEC-PVT evaluates the management of a simulated pediatric emergency with cardiovascular failure due to a shockable heart rhythm. It consists of 31 items, which are divided into three evaluation categories (task not performed; task performed partially, incorrectly, or with delay; and task performed completely). Each item is weighted between 1 and 5 according to its importance to treatment success. Thus the PEC-PVT illustrates the complexity of a resuscitation situation. The English version has been validated with German pediatric emergency teams <TextLink reference="26"></TextLink>. It was translated into German by one of the original authors (EH), followed by a consensus on the final version between EH, the co-authors, and the principal investigator (NM). Based on the phases of the study scenario, individual items were specified, and structured by the principal investigator. To enable the most accurate evaluation of all items, a rater training handbook was developed, thus specifying the rating of each item (see attachment 2 <AttachmentLink attachmentNo="2"/>).  </Pgraph><Pgraph>Teamwork and team communication were evaluated using the <Mark2>Teamwork Emergency Assessment Measure (TEAM)</Mark2> <TextLink reference="27"></TextLink>. Consisting of 11 items that evaluate aspects of team leadership, teamwork, and team communication on a 5-point Likert scale (&#8220;never&#47;hardly ever&#8221; to &#8220;always&#47;nearly always&#8221;), as well as a global assessment of teamwork (scale from 1 to 10), this checklist is easy to use. The validity and reliability of the TEAM are high <TextLink reference="28"></TextLink>, <TextLink reference="29"></TextLink>. Since no German version had been published at the beginning of the rater training, the checklist was translated into German using forward-backward translation <TextLink reference="30"></TextLink>. Based on the &#8220;TEAM Behavioural Markers&#8221; published by Cooper <TextLink reference="31"></TextLink> and Rall&#39;s Crew Resource Management concept <TextLink reference="32"></TextLink>, a rater training handbook was designed to provide users with specific and observable &#8220;behavioral anchors&#8221; that represent the extreme ends of the TEAM observation scale <TextLink reference="18"></TextLink>. </Pgraph><SubHeadline>2.2. Participants</SubHeadline><Pgraph>Five medical students in intermediate to advanced training (7<Superscript>th</Superscript> to 13<Superscript>th</Superscript> semester) participated in the rater training. Two of the students had basic simulation knowledge as student tutors in medical education. One student already had experience in emergency medicine as a trained paramedic. All students were beginners in the structured observation and analysis of simulated emergencies.</Pgraph><Pgraph>Each student was trained in the use of one checklist. Training in the application of the specific Performance Evaluation Checklist (PEC-PVT) was conducted for two of the medical students, while three were trained in the application of the Team Emergency Assessment Measure (TEAM). </Pgraph><SubHeadline>2.3. Rater training</SubHeadline><Pgraph>The rater training program was based on previously published framework structures for rater training <TextLink reference="18"></TextLink>, <TextLink reference="33"></TextLink>, <TextLink reference="34"></TextLink> and included different formats such as self-study and interdisciplinary training. Three core training strategies being essential for the evaluation of observations were incorporated: <Mark2>Rater Error Training</Mark2> deals with typical observational errors and their avoidance, <Mark2>Performance Dimension Training</Mark2> teaches the recognition of desired behaviors for the item to be examined and in the <Mark2>Frame of Reference Training</Mark2>, variations in the quality of a desired behavior is demonstrated <TextLink reference="33"></TextLink>, <TextLink reference="34"></TextLink>. </Pgraph><Pgraph>Rater training took place over a period of six weeks and was carried out separately by the principal investigator for each of the two assessment tools.</Pgraph><SubHeadline2>Session 1: Conveying expertise</SubHeadline2><Pgraph>In external courses, the medical students were taught basic knowledge relevant to their assessment tool. Two students attended a two-day Pediatric Advanced Life Support (EPALS) course offered by the European Resuscitation Council, thus learning about the recognition of a critically ill child as well as life support in the event of respiratory and cardiovascular arrest. Three students took part in a one-day Crew Resource Management (CRM) course, learning aspects of team leadership, teamwork, and team communication.</Pgraph><SubHeadline2>Session 2: Self-study</SubHeadline2><Pgraph>The students familiarized themselves with the theoretical aspects of the above-mentioned core training strategies, and typical rater errors to achieve a general understanding of evaluating team performance. They also familiarized themselves with the assessment tools. </Pgraph><SubHeadline2>Session 3: First video evaluation</SubHeadline2><Pgraph>There were two rater trainings: assessing team performance using the PEC-PVT was taught separately from using TEAM. After a structured summary of relevant rater errors followed by a group discussion, two video examples were individually rated by each medical student and the principal investigator. Examples of poor or acceptable team performance were chosen. The team performance was recorded using a paper-and-pencil version of the respective checklists. Subsequently, the individual items were discussed with special attention to those items with the lowest agreement between the medical students and the principal investigator, and reasons for substantial deviation were named. </Pgraph><SubHeadline2>Session 4: Rater training handbook, second video evaluation</SubHeadline2><Pgraph>For the second video session, the above-mentioned two videos with poor and acceptable team performance, as well as three additional videos were evaluated independently using the rater training handbook. The ensuing discussion focused on the individual items with the least agreement. Here, too, training took place separately for the PEC-PVT and the TEAM.</Pgraph><SubHeadline2>Session 5: Pilot testing</SubHeadline2><Pgraph>Over a period of 4 weeks, the medical students and the principal investigator evaluated further nine videos using the checklists and the rater training handbook.</Pgraph><SubHeadline>2.4. Statistics</SubHeadline><Pgraph>In each phase of the rater training, interrater reliability between medical students and the principal investigator was examined pairwise by calculating the Kendall-tau-b correlation coefficient. The Kendall-tau coefficient measures the agreement of raters and thus quantifies the reliability of the observation system. This coefficient is a rank correlation coefficient and takes values between -1 and 1. This measure is suitable for ordinal data such as Likert scales. Only the ranking of the respective values is taken into account. Tau is determined using the individual items of the assessment tools <TextLink reference="35"></TextLink>. A weak or low agreement is assumed with a Kendall-tau coefficient of &#8804;0.4, a moderate one with 0.41-0.7, and a high agreement with values &#62;0.7 <TextLink reference="36"></TextLink>.</Pgraph><Pgraph>The calculated Kendall-tau correlation coefficients are based on two videos in rater training session 3, five videos in session 4, and nine videos in session 5. The number of videos was restricted due to the complexity of the rater training program. The pairwise matches were determined to evaluate the assessment of a student in comparison to the principal investigator. </Pgraph><Pgraph>Differences in the assessment of individual items were investigated using Mann-Whitney-U tests (for the eleven individual items of TEAM and all items of the PEC-PVT) and t-tests (for the global evaluation of TEAM). Data analysis was carried out using SPSS V24 (Armonk, NY: IBM Corp.).</Pgraph><SubHeadline>2.5. Ethics</SubHeadline><Pgraph>The rater training program was developed as part of the study: &#8220;Quality assurance of pediatric emergency care through in-house simulation training at Hessian Children&#8217;s Hospitals&#8221;.  The Ethics Committee of the Philipps University Marburg approved this study (ref. no. 172&#47;16). </Pgraph></TextBlock>
    <TextBlock language="de" linked="yes" name="2. Methoden">
      <MainHeadline>2. Methoden</MainHeadline><SubHeadline>2.1. Auswertungsinstrumente</SubHeadline><Pgraph>F&#252;r die Auswertung der Leitlinienadh&#228;renz wurde die <Mark2>Performance Evaluationscheckliste f&#252;r pulslose ventrikul&#228;re Tachykardien (PEC-PVT)</Mark2> verwendet (siehe Anhang 1 <AttachmentLink attachmentNo="1"/>) <TextLink reference="25"></TextLink>. Sie evaluiert das Vorgehen eines Teams bei einem simulierten p&#228;diatrischen Notfall mit Herz-Kreislauf-Versagen aufgrund eines  defibrillierbaren Herzrhythmus. Bestehend aus 31 Items, die in drei Bewertungskategorien geteilt werden (Aufgabe nicht erf&#252;llt, Aufgabe unvollst&#228;ndig&#47;falsch&#47;versp&#228;tet erf&#252;llt, Aufgabe erf&#252;llt), ist sie gut daf&#252;r geeignet, komplexe Aufgaben im Rahmen einer Reanimationssituation abzubilden. Zudem wird durch eine Wichtung der einzelnen Items zwischen essenziellen und weniger wichtigen Teilaspekten dieser Notfallsituation unterschieden. Die englische Version wurde an deutschen p&#228;diatrischen Notfallteams validiert <TextLink reference="26"></TextLink>. Vor der Anwendung in der vorliegenden Studie erfolgte eine &#220;bersetzung ins Deutsche durch eine der Autorinnen der Originalpublikation und eine nachfolgende Konsensusbildung zwischen den Koautoren der Originalpublikation, sowie der Studienleiterin (NM). Eine Spezifizierung einzelner Items, Homogenisierung und Gliederung anhand der Phasen des Studienszenariums durch die Studienleiterin schloss sich an. Um eine m&#246;glichst akkurate Bewertung aller Items zu erm&#246;glichen, wurde zudem ein Anwenderhandbuch durch die Studienleiterin entwickelt (siehe Anhang 2 <AttachmentLink attachmentNo="2"/>). Darin wurden die Kriterien f&#252;r die unterschiedliche Bewertung von Ma&#223;nahmen w&#228;hrend der Simulation spezifiziert.</Pgraph><Pgraph>Die Evaluation der Teamarbeit und -kommunikation erfolgte mittels <Mark2>Teamwork Emergency Assessment Measure (TEAM)</Mark2> <TextLink reference="27"></TextLink>. Bestehend aus 11 Items, die Aspekte der Teamleitung, der Teamarbeit und der Kommunikation auf einer 5-Punkt Likert-Skala (&#8222;nie&#47;fast nie&#8220; bis &#34;Immer&#47;fast immer&#8220;) bewerten, sowie einer Globalbewertung der Teamarbeit (Skala von 1 bis 10), ist diese Checkliste einfach zu handhaben. Validit&#228;t und Reliabilit&#228;t des TEAM sind hoch <TextLink reference="28"></TextLink>, <TextLink reference="29"></TextLink>. Da zum Zeitpunkt des Studienbeginns noch keine deutsche Version publiziert war, erfolgte eine &#220;bersetzung der Checkliste ins Deutsche mittels Forward-Backward-Translation <TextLink reference="30"></TextLink>. Auch hier wurde basierend auf den von Cooper ver&#246;ffentlichten &#8222;TEAM Behavioural Markers&#8220; <TextLink reference="31"></TextLink> und dem Crew Ressource Management Konzept von Rall <TextLink reference="32"></TextLink> ein Handbuch konzipiert, um den Anwender&#42;innen spezifische und beobachtbare &#8222;Verhaltensanker&#8220; <TextLink reference="18"></TextLink> zur Verf&#252;gung zu stellen, die die extremen Enden der vorliegenden TEAM-Beobachtungsskala darstellen. </Pgraph><SubHeadline>2.2. Teilnehmer&#42;innen</SubHeadline><Pgraph>Es wurden 5 Medizinstudierende im mittleren bis fortgeschrittenen Ausbildungsstand (7. bis 13. Fachsemester) im Beobachtertraining geschult. Zwei der Studierenden wiesen als studentische Tutorinnen Basiskenntnisse in Simulationen auf, eine Studentin hatte bereits Erfahrung in Notfallmedizin als ausgebildete Rettungssanit&#228;terin. Alle Studierenden waren Anf&#228;ngerinnen in der strukturierten Beobachtung und Analyse simulierter Notfallsituationen. </Pgraph><Pgraph>Jede Studierende wurde in der Anwendung einer Checkliste geschult. Die Schulung in der Anwendung der spezifischen Performance Evaluationscheckliste (PEC-PVT) fand f&#252;r zwei der Medizinstudierenden statt, w&#228;hrend drei in der Anwendung des Team Emergency Assessment Measure (TEAM) trainiert wurden. </Pgraph><SubHeadline>2.3. Beobachtertraining</SubHeadline><Pgraph>Das mehrstufige Schulungskonzept basierte auf publizierten Rahmenstrukturen f&#252;r Beobachtertraining <TextLink reference="18"></TextLink>, <TextLink reference="33"></TextLink>, <TextLink reference="34"></TextLink> und beinhaltete unterschiedliche Formate wie Selbststudium und interkollegiales Training, sowie drei f&#252;r die Bewertung von Beobachtungen essenzielle Trainingsstrategien: im<Mark2> Rater Error Training</Mark2> werden typische Beobachtungsfehler und deren Vermeidung thematisiert, das <Mark2>Performance Dimension Training</Mark2> lehrt das Erkennen gew&#252;nschter Verhalten f&#252;r das zu untersuchende Item und im <Mark2>Frame of Reference</Mark2> Training werden Variationen in der Qualit&#228;t des gew&#252;nschten Verhaltens demonstriert <TextLink reference="33"></TextLink>, <TextLink reference="34"></TextLink>. </Pgraph><Pgraph>Die Schulungen fanden &#252;ber einen Zeitraum von insgesamt sechs Wochen statt und wurden durch die Studienleiterin jeweils getrennt f&#252;r die beiden Auswertungsinstrumente durchgef&#252;hrt.</Pgraph><SubHeadline2>Stufe 1: Vermittlung von Fachkenntnissen</SubHeadline2><Pgraph>Den Medizinstudierenden wurden in externen Kursen f&#252;r das Auswertungsthema relevante Basiskenntnisse vermittelt. Dazu nahmen zwei Studierende an zweit&#228;gigen <Mark2>Pediatric Advanced Life Support</Mark2>-Kursen des European Resuscitation Councils teil und drei Studierende an eint&#228;gigen <Mark2>Crew Ressource Management</Mark2>-Kursen. Hier wurde das Erkennen des kritisch kranken Kindes sowie lebenserhaltende Ma&#223;nahmen bei Atem- und Herz-Kreislauf-Stillstand, bzw. Aspekte der Teamf&#252;hrung, Teamkooperation und -kommunikation vermittelt.</Pgraph><SubHeadline2>Stufe 2: Selbststudium</SubHeadline2><Pgraph>Um den Auswertenden ein allgemeines Verst&#228;ndnis f&#252;r das Bewerten, sowie typische Bewertungsfehler zu vermitteln, wurden theoretische Aspekte o. g. essentieller Trainingsstrategien <TextLink reference="33"></TextLink>, <TextLink reference="34"></TextLink> im Selbststudium erarbeitet. Die Studierenden machten sich dar&#252;ber hinaus mit den Bewertungsinstrumenten vertraut. </Pgraph><SubHeadline2>Stufe 3: Erste Videoauswertung</SubHeadline2><Pgraph>Nach einer strukturierten Zusammenfassung relevanter Bewertungsfehler mit anschlie&#223;ender Gruppendiskussion erfolgte ein individuelles Bewerten zweier Videobeispiele durch die Medizinstudierenden und die Studienleiterin. Hierzu fanden separate Schulungen f&#252;r zwei Medizinstudierende in der Anwendung der spezifischen PEC-PVT, sowie f&#252;r drei Medizinstudierende in der Anwendung des TEAM statt. Es wurden Beispiele f&#252;r eine schlechte bzw. eine akzeptable Teamleistung gew&#228;hlt. Die Erfassung der Teamleistung erfolgte auf den jeweiligen Checklisten. Anschlie&#223;end wurden die Einzelitems mit speziellem Augenmerk auf die Items mit geringster &#220;bereinstimmung zwischen den Medizinstudierenden und der Studienleiterin diskutiert und Gr&#252;nde f&#252;r ein substanzielles Abweichen benannt. </Pgraph><SubHeadline2>Stufe 4: Ausgabe der Beobachterhandb&#252;cher, zweite Videoauswertung</SubHeadline2><Pgraph>F&#252;r die zweite Videosession wurden erneut o. g. zwei Videos mit schlechter bzw. akzeptabler Teamleistung, sowie drei zus&#228;tzliche Videos anhand der Checklisten unter Nutzung der Beobachterhandb&#252;cher durch die Medizinstudierenden und die Studienleiterin unabh&#228;ngig voneinander bewertet. Die anschlie&#223;ende Diskussion fokussierte auf die Einzelitems mit geringster &#220;bereinstimmung. Auch hier fanden die Schulungen separat f&#252;r die PEC-PVT und den TEAM statt.</Pgraph><SubHeadline2>Stufe 5: Pilottestung</SubHeadline2><Pgraph>&#220;ber einen Zeitraum von ca. 4 Wochen wurden von den Medizinstudierenden und der Studienleiterin weitere neun Videos anhand der Checklisten und unter Nutzung der Handb&#252;cher allein ausgewertet. </Pgraph><SubHeadline>2.4. Statistik</SubHeadline><Pgraph>Die &#220;bereinstimmung der Ergebnisse von TEAM bzw. PEC-PVT zwischen den einzelnen Medizinstudierenden einerseits und der Studienleiterin andererseits wurde mittels Berechnung des Kendall-tau-b-Korrelationskoeffizenten paarweise in den unterschiedlichen Phasen des Anwendertrainings &#252;berpr&#252;ft. Der Kendall-tau-Koeffizient misst die &#220;bereinstimmung der Beobachter und quantifiziert damit die Reliabilit&#228;t des Beobachtungssystems. Dieser Koeffizient ist ein Rangkorrelationskoeffizient und nimmt Werte zwischen -1 und 1 an. Dieses Ma&#223; eignet sich f&#252;r ordinale Daten, also zum Beispiel f&#252;r Likert-Skalen. Dabei wird nur die Rangordnung der jeweiligen Werte ber&#252;cksichtigt. Die Bestimmung von tau erfolgt mittels aller Einzelitems der Frageb&#246;gen <TextLink reference="35"></TextLink>. Eine schwache bzw. geringe &#220;bereinstimmung wird bei einem Kendall-tau-Koeffizienten von &#8804;0,4, eine moderate bei 0,41-0,7 und eine hohe &#220;bereinstimmung bei Werten &#62;0,7 angenommen <TextLink reference="36"></TextLink>. </Pgraph><Pgraph>Den berechneten Kendall-tau-Korrelationskoeffizienten liegen in Stufe 3 zwei Videos, in Stufe 4 f&#252;nf Videos und in Stufe 5 neun Videos zu Grunde. Die Festlegung der Anzahl der Videos ist in erster Linie dem gro&#223;en Aufwand f&#252;r jedes einzelne Video geschuldet. Es erfolgte die Bestimmung der paarweisen &#220;bereinstimmungen, um jeweils die Einsch&#228;tzung einer Studierenden im Vergleich zur Studienleiterin zu evaluieren.</Pgraph><Pgraph>Um m&#246;gliche Unterschiede zwischen den Bewertungen der Studierenden und der Studienleiterin auf Itemebene darzustellen, erfolgten nach Beendigung des Beobachtertrainings f&#252;r den TEAM Mann-Whitney-U Tests (f&#252;r die elf Einzelitems) und t-Tests (f&#252;r die Globalbewertung). Analog dazu wurden Mann-Whitney-U-Tests f&#252;r die Auswertung mittels PEC-PVT durchgef&#252;hrt.</Pgraph><Pgraph>Die Datenanalyse erfolgte mit SPSS V24 (Armonk, NY: IBM Corp.).</Pgraph><SubHeadline>2.5. Ethikvotum</SubHeadline><Pgraph>Die Entwicklung des Beobachtertrainings erfolgte im Rahmen der Studie &#8222;Qualit&#228;tssicherung p&#228;diatrischer Notfallversorgung durch Inhouse Simulationstraining an hessischen Kinderkliniken.&#8220; Es liegt ein Ethikvotum der Ethikkommission der Philipps Universit&#228;t Marburg vor (AZ: 172&#47;16).</Pgraph></TextBlock>
    <TextBlock language="en" linked="yes" name="3. Results">
      <MainHeadline>3. Results</MainHeadline><Pgraph>All five medical students completed the rater training program.  Sixteen videos (two videos from rater training session 3, five videos from session 4, and nine videos from session 5) of five pairs of raters each (one student and the principal investigator) were evaluated. With five pairs of observations and three video sessions, 15 Kendall-tau coefficients could be calculated (see table 1 <ImgLink imgNo="1" imgType="table"/>). </Pgraph><Pgraph>Five of the 15 Kendall-tau coefficients showed weak agreement between medical students and the principal investigator, five moderate, and five high agreement (see table 1 <ImgLink imgNo="1" imgType="table"/>). In three cases, the agreement between the first and second video assessments improved (observation pairs 1, 3, and 5).</Pgraph><Pgraph>The U- and t-tests performed did not show any significant differences between medical students and the principal investigator, i.e. no individual items could be identified in which the evaluation differed between beginners and expert.</Pgraph></TextBlock>
    <TextBlock language="de" linked="yes" name="3. Ergebnisse">
      <MainHeadline>3. Ergebnisse</MainHeadline><Pgraph>Alle f&#252;nf Medizinstudierenden absolvierten das Beobachtertraining vollst&#228;ndig. Es wurden 16 Videos (zwei Videos aus Stufe 3, f&#252;nf Videos aus Stufe 4 und neun Videos aus Stufe 5 des Beobachtertrainings) von jeweils 5 Beobachtungspaaren (jeweils eine Studentin und die  Studienleiterin) ausgewertet. Bei 5 Beobachtungspaaren und 3 Zeitpunkten konnten 15 Kendall-tau-Koeffizienten berechnet werden (siehe Tabelle 1 <ImgLink imgNo="1" imgType="table"/>). </Pgraph><Pgraph>F&#252;nf der 15 tau zeigten eine schwache &#220;bereinstimmung zwischen Medizinstudierenden und der Studienleitung, f&#252;nf eine moderate und f&#252;nf eine hohe &#220;bereinstimmung (siehe Tabelle 1 <ImgLink imgNo="1" imgType="table"/>). Bei drei Studierenden verbesserte sich die &#220;bereinstimmung zwischen erster und zweiter Videoauswertung (Beobachtungspaar 1, 3 und 5).</Pgraph><Pgraph>Die durchgef&#252;hrten U- und t-Tests zeigten keine signifikanten Unterschiede zwischen Studentinnen und der Studienleiterin auf Itemebene, d. h. es konnten keine einzelnen Items identifiziert werden, in denen die Auswertung von Anf&#228;ngerinnen und Expertin differierten.</Pgraph></TextBlock>
    <TextBlock language="en" linked="yes" name="4. Discussion">
      <MainHeadline>4. Discussion</MainHeadline><Pgraph>We present a rater training program enabling medical students to evaluate simulated pediatric emergencies. Different training formats and core training strategies were combined <TextLink reference="33"></TextLink>, <TextLink reference="34"></TextLink>. We aimed for evaluating and implementing a rater training program for consecutive studies based on video evaluations of team performance for both experts and trained beginners.</Pgraph><Pgraph>Being usually beginners in assessing team performance, medical students are rarely chosen for evaluating complex simulated emergencies. Freytag and colleagues involved students in the evaluation of teamwork and team communication of simulated emergencies in medical training after a rater training <TextLink reference="20"></TextLink>. Interrater reliability was moderate, due to a more lenient assessment by the students as compared to the experienced co-raters <TextLink reference="20"></TextLink>, <TextLink reference="37"></TextLink>. Initial interrater reliability before participation in rater training is not provided. Evans et al. investigated the use of a checklist for the assessment of invasive procedures by students after four hours of rater training and found a good agreement between the ratings of beginners and experts <TextLink reference="22"></TextLink>. They concluded that teaching observational skills is possible even without prior background knowledge of the raters <TextLink reference="22"></TextLink>. </Pgraph><Pgraph>We demonstrated that medical students as beginners in structured behavioral observation can achieve good interrater reliability in the context of a rater training program. This was evident both in the evaluation of complex behaviors such as teamwork and team communication and in the assessment of technical skills such as guideline adherence. After a structured and detailed training of both evaluation strategies and theoretical and practical aspects of pediatric life support (rater training sessions 1 to 3), a good agreement in the evaluation of guideline adherence between beginners and experts was demonstrated, even before the actual video evaluation. Subsequently, the use of rater training handbooks improved the interrater reliability of those evaluating teamwork and team communication (session 4). This <Mark2>frame of reference</Mark2> training has been shown in previous studies to be particularly effective in rater training <TextLink reference="34"></TextLink>. Extended rater training beyond the evaluation of a few exercise videos (session 5) did not further improve interrater reliability. </Pgraph><Pgraph>Medical students can therefore support experts in the observation, analysis, and evaluation of simulated emergencies. This is relevant in the context of limited human resources, as simulation-based training formats are increasingly used in medical education and training. In addition to the training of technical and non-technical skills <TextLink reference="38"></TextLink>, simulation training can address relevant aspects of patient safety <TextLink reference="39"></TextLink>, <TextLink reference="40"></TextLink> and identifies recurring and often avoidable treatment errors in the management of emergencies <TextLink reference="41"></TextLink>, <TextLink reference="42"></TextLink>, <TextLink reference="43"></TextLink>. This also requires adequate training of the experts, i.e. teaching physicians. In addition to medical expertise, they need to be trained in core evaluation strategies, as well as in typical rater errors.</Pgraph><Pgraph>This study has several limitations. </Pgraph><Pgraph>The Team <Mark2>Emergency Assessment Measure (TEAM)</Mark2> was originally developed for experts, not for use by beginners in behavioral observation <TextLink reference="27"></TextLink>, <TextLink reference="44"></TextLink>. Since no pairwise video evaluation was carried out before the start of the rater training program, the construct validity of this checklist is not known for beginners. However, an effect of the rater training can be assumed because 2 out of 3 rater pairs evaluating the TEAM showed improvements in interrater reliability.</Pgraph><Pgraph>The evaluation of the specific performance evaluation checklist (PEC-PVT) showed better interrater reliability in this study as compared to the original publication <TextLink reference="26"></TextLink>. While translating the original checklist into German, we detected several ambiguously phrased items. These items were clarified in the German version, which could have improved the interrater reliability. </Pgraph><Pgraph>The rater training presented here is very personnel- and time-consuming and therefore not easily transferable to other studies. Since we could not demonstrate any improvement in interrater reliability in session 5 of the rater training program, training beyond a few exercise videos does not seem to be of any advantage. </Pgraph></TextBlock>
    <TextBlock language="de" linked="yes" name="4. Diskussion">
      <MainHeadline>4. Diskussion</MainHeadline><Pgraph>In dieser Arbeit wird ein mehrstufiges Beobachtertraining vorgestellt, dass Medizinstudierende erm&#246;glicht, simulierte p&#228;diatrische Notfallsituationen strukturiert zu evaluieren. Es wurden dazu unterschiedliche Schulungsformate und gut evaluierte Trainingsstrategien kombiniert <TextLink reference="33"></TextLink>, <TextLink reference="34"></TextLink>. Ziel war es, f&#252;r konsekutive Studien, die auf Videoauswertungen von Teamleistungen sowohl durch Expertinnen und Experten als auch durch trainierte Anf&#228;nger&#42;innen beruhen, das Beobachtertraining zu evaluieren und die &#220;bereinstimmung der Bewertung zu &#252;berpr&#252;fen.</Pgraph><Pgraph>Medizinstudierende sind in der Regel Anf&#228;nger&#42;innen in der Bewertung von komplexen simulierten Notfallsituationen, f&#252;r die sie deshalb bisher kaum herangezogen wurden. Freytag und Kollegen integrierten Studierende in die Bewertung von Teamzusammenarbeit und Kommunikation studentischer Notfallsimulationen nach vorherigem Beobachtertraining <TextLink reference="20"></TextLink>. Es zeigte sich eine nachsichtigere Bewertung im Vergleich zu den erfahrenen Mitbeobachtern, was zu einer moderaten Interrater-Reliabilit&#228;t f&#252;hrte <TextLink reference="20"></TextLink>, <TextLink reference="37"></TextLink>. Initiale Interrater-Reliabilit&#228;ten vor der Teilnahme am Beobachtertraining wurden nicht bestimmt. Evans et al. untersuchten die Anwendung einer Checkliste zur Beurteilung von invasiven Prozeduren durch Studierende nach vierst&#252;ndigem Beobachtertraining und fanden eine gute &#220;bereinstimmung zwischen den Beobachtungen von Anf&#228;nger&#42;innen und Expertinnen bzw. Experten <TextLink reference="22"></TextLink>&#93;. Sie schlossen daraus, dass die Vermittlung solcher Beobachtungsf&#228;higkeiten auch ohne vorheriges Hintergrundwissen der Bewertenden m&#246;glich ist <TextLink reference="22"></TextLink>.  </Pgraph><Pgraph>In unserer Arbeit konnten wir zeigen, dass Medizinstudierende als Anf&#228;nger&#42;innen in der strukturierten Verhaltensbeobachtung im Rahmen eines Beobachtertrainings gute Interrater-Reliabilit&#228;ten erreichen k&#246;nnen. Dies zeigte sich sowohl in der Evaluation komplexer Verhaltensweisen wie Teamarbeit und -kommunikation als auch in der Bewertung technischer Fertigkeiten wie der Leitlinienadh&#228;renz. Bereits nach der Vermittlung von Basiskenntnissen (Stufen 1 bis 3 des Trainings) wurde eine gute &#220;bereinstimmung in der Bewertung der Leitlinienadh&#228;renz zwischen Anf&#228;ngerinnen und Expertin nachgewiesen. Wir f&#252;hren dies auf die strukturierte und ausf&#252;hrliche Vermittlung von Kenntnissen  des<Mark2> Pediatric Life Supports</Mark2> noch vor der eigentlichen Videoauswertung zur&#252;ck. Die Nutzung von Beobachterhandb&#252;chern verbesserte im Folgenden v. a. die Interrater-Reliabilit&#228;t der die Teamarbeit und Teamkommunikation Bewertenden (Stufe 4). Dieses<Mark2> Frame of Reference</Mark2> Training hat sich in fr&#252;heren Studien als besonders effektiv in Bewertertrainings gezeigt <TextLink reference="34"></TextLink>. Zuvor strukturiert vermittelte Grundkenntnisse des Crew Ressource Managements hatten nicht zu einer ad&#228;quaten Interrater-Reliabilit&#228;t gef&#252;hrt. Ein erweitertes Beobachtertraining  &#252;ber die Auswertung von wenigen &#220;bungsvideos hinaus (Stufe 5) scheint dagegen die Interrater-Reliabilit&#228;t nicht weiter zu verbessern.  </Pgraph><Pgraph>Medizinstudierende k&#246;nnen demnach Expertinnen und Experten in der Beobachtung, Analyse und Bewertung von simulierten Notfallsituationen unterst&#252;tzen. Dies ist im Rahmen eingeschr&#228;nkter Personalressourcen relevant, da simulationsbasierte Schulungsformate in der medizinischen Aus- und Weiterbildung zunehmend genutzt werden. Neben dem Training technischer und nicht-technischer Fertigkeiten <TextLink reference="38"></TextLink> erfolgen Simulationstrainings mit dem Ziel, Patientensicherheit relevante Aspekte zu thematisieren <TextLink reference="39"></TextLink>, <TextLink reference="40"></TextLink> sowie wiederkehrende und h&#228;ufig vermeidbare Behandlungsfehler im Notfallmanagement zu identifizieren <TextLink reference="41"></TextLink>, <TextLink reference="42"></TextLink>, <TextLink reference="43"></TextLink>. Hierzu ist auch eine ad&#228;quate Ausbildung nicht studentischer Dozent&#42;innen, d. h. der lehrenden &#196;rztinnen und &#196;rzte erforderlich. Neben den medizinischen Fachkompetenzen sollte eine strukturierte Vermittlung von Grundkenntnissen in der Bewertung, sowie in typischen Bewertungsfehlern in die Ausbildung von Dozent&#42;innen integriert werden.</Pgraph><Pgraph>Diese Studie hat mehrere Limitationen. </Pgraph><Pgraph>Der <Mark2>Team Emergency Assessment Measure</Mark2> wurde urspr&#252;nglich f&#252;r Expertinnen und Experten, nicht f&#252;r die Anwendung durch Anf&#228;nger&#42;innen in der Verhaltensbeobachtung entwickelt und zeigte hier eine gute Validit&#228;t und Reliabilit&#228;t <TextLink reference="27"></TextLink>, <TextLink reference="44"></TextLink>. Da vor Beginn des eigentlichen Beobachtertrainings keine paarweise Videoauswertung erfolgte, ist die Konstruktvalidit&#228;t dieser Checkliste bei Anf&#228;nger&#42;innen nicht bekannt. Es zeigten sich jedoch bei 2 von 3 die TEAM-Checkliste auswertenden Beobachtungspaaren Verbesserungen in der Interrater-Reliabilit&#228;t, so dass wir von einem Effekt des Beobachtertrainings ausgehen. </Pgraph><Pgraph>Die Evaluation der spezifischen Performance Evaluationscheckliste (PEC-PVT) ergab in dieser Arbeit im Vergleich zur Originalpublikation bessere Interrater-Reliabilit&#228;ten <TextLink reference="26"></TextLink>. Bei der &#220;bersetzung der Originalcheckliste ins Deutsche zeigten sich einzelne Items als nicht eindeutig formuliert. Diese wurden in der hier verwendeten deutschen Version pr&#228;zisiert, was allein bereits zu einer verbesserten Interrater-Reliabilit&#228;t gef&#252;hrt haben k&#246;nnte. </Pgraph><Pgraph>Das hier vorgestellte Beobachtertraining  ist sehr personal- und zeitintensiv und damit nicht uneingeschr&#228;nkt auf andere Studien &#252;bertragbar. Da wir keine Verbesserung der Beobachter&#252;bereinstimmung in Stufe 5 des Beobachtertrainings nachweisen konnten, sehen wir keinen Vorteil von &#252;ber wenige &#220;bungsvideos hinausgehende Schulungen. Die Form des optimalen Schulungsmodells bleibt damit offen. </Pgraph></TextBlock>
    <TextBlock language="en" linked="yes" name="5. Conclusion">
      <MainHeadline>5. Conclusion</MainHeadline><Pgraph>In summary, we were able to demonstrate that medical students can evaluate technical skills, as well as teamwork and team communication in complex simulated emergencies after completing a rater training program. The rater training should be structured and contain established core training strategies. Extended training beyond the use of a few exercise videos does not seem necessary.</Pgraph></TextBlock>
    <TextBlock language="de" linked="yes" name="5. Schlussfolgerung">
      <MainHeadline>5. Schlussfolgerung</MainHeadline><Pgraph>Zusammenfassend konnten wir zeigen, dass Medizinstudierende nach Durchlaufen eines Beobachtertrainings anhand von Videos technische Fertigkeiten, sowie Teamarbeit und -kommunikation von interprofessionellen Notfallteams in komplexen simulierten Notfallsituationen evaluieren k&#246;nnen. Das Beobachtertraining sollte strukturiert erstellt sein und etablierte Schulungskonzepte enthalten. Ein erweitertes Training &#252;ber die Verwendung von wenigen &#220;bungsvideos hinaus, scheint nicht notwendig.</Pgraph></TextBlock>
    <TextBlock language="en" linked="yes" name="Funding">
      <MainHeadline>Funding</MainHeadline><Pgraph>The Hessian Ministry of Social Affairs and Integration financed pediatric emergency training at Hessian children&#8217;s hospitals, in the context of which the study videos were made.</Pgraph><Pgraph>Open Access funding is provided by the Open Access Publishing Fund of Philipps-University Marburg with the support of the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation).</Pgraph></TextBlock>
    <TextBlock language="de" linked="yes" name="F&#246;rderung">
      <MainHeadline>F&#246;rderung</MainHeadline><Pgraph>Das Hessische Ministerium f&#252;r Soziales und Integration finanzierte die Durchf&#252;hrung von p&#228;diatrischen Notfalltrainings an hessischen Kinderkliniken, im Rahmen welcher Studienvideos erfolgten. </Pgraph><Pgraph>Open Access F&#246;rderung durch den Open Access Publikationsfonds der Philipps-Universit&#228;t Marburg mit Unterst&#252;tzung der Deutschen Forschungsgemeinschaft (DFG).</Pgraph></TextBlock>
    <TextBlock language="en" linked="yes" name="Competing interests">
      <MainHeadline>Competing interests</MainHeadline><Pgraph>The authors declare that they have no competing interests. </Pgraph></TextBlock>
    <TextBlock language="de" linked="yes" name="Interessenkonflikt">
      <MainHeadline>Interessenkonflikt</MainHeadline><Pgraph>Die Autor&#42;innen erkl&#228;ren, dass sie keinen Interessenkonflikt im Zusammenhang mit diesem Artikel haben.</Pgraph></TextBlock>
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