Reference-based search strategies in systematic reviews
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چکیده
منابع مشابه
Efficiency and Contribution of Strategies for Finding Randomized Controlled Trials: A Case Study from a Systematic Review on Therapeutic Interventions of Chronic Depression
BACKGROUND Identifying all existing evidence is a crucial aspect in conducting systematic reviews. Since the retrieval of electronic database searches alone is limited, guidelines recommend the use of additional search strategies. The aim of this investigation was to assess the efficiency and contribution of additional search strategies for identifying randomized controlled trials in conducting...
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Background & aim: This systematic overview of reviews on complementary and alternative medicine (CAM) was performed to summarize the clinical efficacy of this approach in the treatment of erectile dysfunction (ED) and assess methodological quality of the included reviews. Methods: A comprehensive search was performed to find the systematic reviews and meta-analyses on CAM interventions (e.g., a...
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BACKGROUND Search filters or hedges play an important role in evidence-based medicine but their development depends on the availability of a "gold standard"--a reference standard against which to establish the performance of the filter. We demonstrate the feasibility of using relative recall of included studies from multiple systematic reviews to validate methodological search filters as an alt...
متن کاملUsefulness of systematic review search strategies in finding child health systematic reviews in MEDLINE.
OBJECTIVE To determine the sensitivity and precision of existing search strategies for retrieving child health systematic reviews in MEDLINE using PubMed. DESIGN Filter (diagnostic) accuracy study. We identified existing search strategies for systematic reviews, combined them with a filter that identifies articles relevant to child health, and applied the combination in MEDLINE to a reference...
متن کاملThe Development of a Critical Appraisal Tool for Use in Systematic Reviews: Addressing Questions of Prevalence
Background Recently there has been a significant increase in the number of systematic reviews addressing questions of prevalence. Key features of a systematic review include the creation of an a priori protocol, clear inclusion criteria, a structured and systematic search process, critical appraisal of studies, and a formal process of data extraction followed by methods to synthesize, or combin...
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تاریخ انتشار 2009