Finding evidence for comparing medical interventions: AHRQ and the Effective Health Care Program.
J Clin Epidemiol
; 64(11): 1168-77, 2011 Nov.
Article
en En
| MEDLINE
| ID: mdl-21684115
ABSTRACT
OBJECTIVE:
This article discusses search methodology to identify evidence for comparative effectiveness reviews (CERs) as practiced by the Effective Health Care program. STUDY DESIGN ANDSETTING:
Review.RESULTS:
Search methods described attempt to overcome the bias inherent in the publication and distribution of clinical evidence. Bibliographic databases and search strategies are discussed with special emphasis on searching for observational studies and harms data. Other techniques described include the use of key articles, citation tracking, hand searching, and personal communications. Strategies for locating gray literature, such as clinical trial protocols and regulatory information, are described. Search reporting and other practical matters are also discussed.CONCLUSION:
Better reporting and further research on search strategies is needed to develop additional evidence-based recommendations.
Texto completo:
1
Banco de datos:
MEDLINE
Asunto principal:
United States Agency for Healthcare Research and Quality
/
Medicina Basada en la Evidencia
/
Investigación sobre la Eficacia Comparativa
Tipo de estudio:
Clinical_trials
/
Diagnostic_studies
/
Guideline
/
Observational_studies
/
Prognostic_studies
Límite:
Humans
País como asunto:
America do norte
Idioma:
En
Año:
2011
Tipo del documento:
Article