• 1. Centre for Health Economics and Policy Analysis;2. Norwegian Knowledge Centre for the Health Services;3. Clinical Epidemiology Program;4. Norwegian Knowledge Centre for the Health Services;5. Health Research Methodology Programme;
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系統評價越來越成為決策的重要信息來源,尤其對評價方案效果更重要。相對于單個研究,系統評價對評價方案效果有很多優勢,也被視為找準問題和為備選方案提供補充意見的重要信息來源。系統評價可從比較的角度看問題,也可描述一個方案可能產生的危害。系統評價有助于理解對同一問題個人或群體怎樣實施、為什么要這樣實施及利益相關者對此方案的看法和經驗。但大量限制因素妨礙了系統評價在決策方面更廣泛的應用。這些限制因素包括對系統評價價值缺乏認識和當試圖檢索系統評價時決策者使用的檢索詞與這些系統評價原作者標注的檢索詞不匹配。決策者檢索的信息類型與系統評價原作者未明確標注該信息類型間不匹配成為突出問題。本文我們將提出三個問題用于指導全面查找系統評價,特別是對備選方案效果評價的系統評價。這些問題包括:① 是否真正需要系統評價?② 可以通過哪些數據庫和檢索策略找到相關的系統評價?③ 若無相關系統評價可獲得哪些替代信息?

Citation: John N Lavis,Andrew D Oxman,Jeremy Grimshaw,Marit Johansen,Jennifer A Boyko,Simon Lewin,Atle Fretheim. SUPPORT Tools for evidence-informed health Policymaking(STP) 7: finding systematic reviews*. Chinese Journal of Evidence-Based Medicine, 2010, 10(4): 381-387. doi: 10.7507/1672-2531.20100415 Copy

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