A guideline’s formulation should include a clear question with specification of all outcomes of importance to patients GRADE offers four levels of evidence quality: high, moderate, low, and very low Randomised trials begin as high quality evidence and observational studies as low quality evidence Quality may be downgraded as a result of limitations in study design or implementation, imprecision of estimates (wide confidence intervals), variability in results, indirectness of evidence, or publication bias Quality may be upgraded because of a very large magnitude of effect, a dose-response gradient, . . . [Full text of this article]
Grading Quality of Evidence and Strength of Recommendations for Diagnostic Tests and Strategies / Shunemann H., J; Oxman A., D; Borzek, J; Glasziou, P; Jaeschke, R; Vist G., E; Williams J. W., Jr; Kunz, R; Craig, J; Montori V., M; Bossuyt, P; Guyatt G., H; Liberati, Alessandro; Grade Working, Group. - In: BMJ. BRITISH MEDICAL JOURNAL. - ISSN 0959-8138. - STAMPA. - 336(2008), pp. 1106-1110.
Data di pubblicazione: | 2008 |
Titolo: | Grading Quality of Evidence and Strength of Recommendations for Diagnostic Tests and Strategies |
Autore/i: | Shunemann H., J; Oxman A., D; Borzek, J; Glasziou, P; Jaeschke, R; Vist G., E; Williams J. W., Jr; Kunz, R; Craig, J; Montori V., M; Bossuyt, P; Guyatt G., H; Liberati, Alessandro; Grade Working, Group |
Autore/i UNIMORE: | |
Rivista: | |
Volume: | 336 |
Pagina iniziale: | 1106 |
Pagina finale: | 1110 |
Codice identificativo ISI: | WOS:000255975100037 |
Codice identificativo Scopus: | 2-s2.0-44349190420 |
Codice identificativo Pubmed: | 18483053 |
Citazione: | Grading Quality of Evidence and Strength of Recommendations for Diagnostic Tests and Strategies / Shunemann H., J; Oxman A., D; Borzek, J; Glasziou, P; Jaeschke, R; Vist G., E; Williams J. W., Jr; Kunz, R; Craig, J; Montori V., M; Bossuyt, P; Guyatt G., H; Liberati, Alessandro; Grade Working, Group. - In: BMJ. BRITISH MEDICAL JOURNAL. - ISSN 0959-8138. - STAMPA. - 336(2008), pp. 1106-1110. |
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