{"title":"Die Evidenzbasierte Medizin: gescheitert oder einfach nur anders?","authors":"Norbert Donner-Banzhoff","doi":"10.1016/j.zgesun.2007.08.002","DOIUrl":"10.1016/j.zgesun.2007.08.002","url":null,"abstract":"<div><p>Die Evidenzbasierte Medizin (EbM) wird meist mit den Fünf Schritten Sacketts gleichgesetzt: Frage formulieren, Datenbanken recherchieren, Originalarbeiten kritisch bewerten, Konsequenz formulieren und evaluieren. Dieses Vorgehen scheint zu den realen Abläufen alltäglicher ärztlicher Entscheidungsfindung nicht zu passen; nach den Erkenntnissen der kognitiven Psychologie sind hier schnelle Routinen unverzichtbar. Trotzdem ist die EbM nicht „gescheitert“. Sie stellt vielmehr eine Möglichkeit dar, Zweifel zu kultivieren, Fragen zu formulieren und zu verfolgen. EbM ist damit das zentrale Werkzeug, Abläufe und Entscheidungsgewohnheiten kritisch zu reflektieren. Dies ist in den letzten zehn Jahren in hohem Maße geschehen.</p></div><div><p>Evidence-based Medicine (EbM) has been identified with the “Five Steps” of asking an answerable question, tracking down the evidence, appraising original articles, integrating the result into one's practice and evaluating the effect. However, the constraints of most health care settings allow the full cycle of this approach to a very limited number of problems only. Most problems have to be solved at the intuitive end of the cognitive spectrum. But even for everyday routine, the logic of EbM helps practitioners to reflect on their practice, to ask and follow-up on their questions. Doctors achieve this in a variety of ways; Sackett's Five Steps is only one of them. We conclude that EbM has had a tremendous impact on practitioners in this country. Future training efforts have to be adapted to the cognitive structure of doctors’ reasoning.</p></div>","PeriodicalId":79544,"journal":{"name":"Zeitschrift fur arztliche Fortbildung und Qualitatssicherung","volume":"101 7","pages":"Pages 441-444"},"PeriodicalIF":0.0,"publicationDate":"2007-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.zgesun.2007.08.002","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"27213563","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"10 Jahre EbM in Deutschland – Zeit für eine Nutzenbewertung?","authors":"Dr. Dagmar Luehmann","doi":"10.1016/j.zgesun.2007.08.001","DOIUrl":"10.1016/j.zgesun.2007.08.001","url":null,"abstract":"","PeriodicalId":79544,"journal":{"name":"Zeitschrift fur arztliche Fortbildung und Qualitatssicherung","volume":"101 7","pages":"Pages 437-439"},"PeriodicalIF":0.0,"publicationDate":"2007-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.zgesun.2007.08.001","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"27213562","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Ankuendigung: 11. Wiedereinstiegskurs für Aerztinnen und Aerzte","authors":"","doi":"10.1016/j.zgesun.2007.08.020","DOIUrl":"https://doi.org/10.1016/j.zgesun.2007.08.020","url":null,"abstract":"","PeriodicalId":79544,"journal":{"name":"Zeitschrift fur arztliche Fortbildung und Qualitatssicherung","volume":"101 7","pages":"Page 480"},"PeriodicalIF":0.0,"publicationDate":"2007-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.zgesun.2007.08.020","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136713471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"HTA beim DIMDI: Themen finden und Berichte erstellen","authors":"","doi":"10.1016/j.zgesun.2007.08.023","DOIUrl":"https://doi.org/10.1016/j.zgesun.2007.08.023","url":null,"abstract":"","PeriodicalId":79544,"journal":{"name":"Zeitschrift fur arztliche Fortbildung und Qualitatssicherung","volume":"101 7","pages":"Pages 508-511"},"PeriodicalIF":0.0,"publicationDate":"2007-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.zgesun.2007.08.023","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136713428","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Testosteron als „Jungbrunnen” für alternde Männer? Ein Kurz-Assessment zu Wirksamkeit und Sicherheit der Androgensubstitution bei Gesunden","authors":"Matthias Perleth","doi":"10.1016/j.zgesun.2007.08.031","DOIUrl":"10.1016/j.zgesun.2007.08.031","url":null,"abstract":"<div><h3>Hintergrund</h3><p>Ab dem 40. Lebensjahr sinkt bei Männern der Testosteronspiegel langsam ab. Verschiedene Symptome (z.B. Müdigkeit, Libidoverlust, Depression) werden diesem so genannten partiellen Androgendefizit zugeschrieben und es wird eine Testosteronsubstitution vorgeschlagen.</p></div><div><h3>Ziel</h3><p>In dieser nicht-systematischen Literaturübersicht sollen die Wirkungen und Nebenwirkungen der Testosteronsubstitution bei hypogonadalen gesunden Männern bewertet werden.</p></div><div><h3>Methodik</h3><p>Recherche nach randomisierten kontrollierten Studien (RCTs), systematischen Übersichten und HTA-Berichten zur Testosteronanwendung bei Männern mit „Andropause” in MEDLINE, der Cochrane Library und relevanten HTA-Datenbanken.</p></div><div><h3>Ergebnisse</h3><p>Insgesamt wurden 5 systematische Übersichten bzw. Meta-Analysen sowie 7 zusätzlich recherchierte RCTs ausgewertet. Die Studien zeigen leichte Verbesserungen der sexuellen Funktion, geringe Abnahme des Körperfettanteils bzw. Zunahme der fettfreien Körpermasse und eine leichte Zunahme der Knochendichte an den Wirbelkörpern, wobei die klinische Signifikanz dieser Effekte jeweils unklar ist. Es finden sich keine Verbesserungen in der Lebensqualität und einige klinisch relevante Endpunkte wurden nicht untersucht. Demgegenüber zeigt sich durch die Testosteronsubstitution eine Häufung prostatabezogener Ereignisse, höhere Hämatokritwerte und Hautreaktionen bei Testosteron-Patches.</p></div><div><h3>Schlussfolgerungen</h3><p>Die Wirksamkeit der Testosterongabe ist derzeit als zweifelhaft einzuschätzen. Lediglich bei der sexuellen Funktion zeichnen sich statistisch nachweisbare Verbesserungen ab, deren klinische Relevanz aber nicht eingeschätzt werden kann. Längerfristige Erkenntnisse (d.h. >3 Jahre) zu Nutzen und Risiken liegen nicht vor.</p></div><div><h3>Background</h3><p>Testosterone levels decline gradually with age in men. A number of manifestations such as reduced libido or depression have been attributed to subphysiological testosterone levels. Hence, testosterone supplementation has been proposed in these cases.</p></div><div><h3>Objective</h3><p>To assess the efficacy and safety of testosterone supplementation therapy in hypogonadal healthy men.</p></div><div><h3>Methods</h3><p>Non-systematic review of randomised controlled trials (RCTs), systematic reviews/meta-analyses and HTA reports investigating testosterone supplementation in hypogonadal healthy men.</p></div><div><h3>Results</h3><p>Five systematic reviews/meta-analyses and seven additional RCTs were included. The evidence suggests a consistent but weak positive effect on sexual function, lean body mass and vertebral bone mass. However, the clinical significance of these findings remains unclear and some clinically relevant outcomes were not included in these studies. On the other hand, testosterone substitution was associated with an increase in prostata-related adverse events, increased hematocrit and allergic sk","PeriodicalId":79544,"journal":{"name":"Zeitschrift fur arztliche Fortbildung und Qualitatssicherung","volume":"101 7","pages":"Pages 487-497"},"PeriodicalIF":0.0,"publicationDate":"2007-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.zgesun.2007.08.031","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"27212816","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"DNEbM kuenftig an Arbeit der Cochrane Adverse Effects Methods Group beteiligt","authors":"","doi":"10.1016/j.zgesun.2007.08.010","DOIUrl":"https://doi.org/10.1016/j.zgesun.2007.08.010","url":null,"abstract":"","PeriodicalId":79544,"journal":{"name":"Zeitschrift fur arztliche Fortbildung und Qualitatssicherung","volume":"101 7","pages":"Page 512"},"PeriodicalIF":0.0,"publicationDate":"2007-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.zgesun.2007.08.010","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136713388","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Glosse: Det is wegen dem QM","authors":"","doi":"10.1016/j.zgesun.2007.08.018","DOIUrl":"https://doi.org/10.1016/j.zgesun.2007.08.018","url":null,"abstract":"","PeriodicalId":79544,"journal":{"name":"Zeitschrift fur arztliche Fortbildung und Qualitatssicherung","volume":"101 7","pages":"Page 511"},"PeriodicalIF":0.0,"publicationDate":"2007-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.zgesun.2007.08.018","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136713386","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}