循證醫(yī)學(xué)證據(jù)檢索(6)-資料下載頁
2025-01-04 10:17本頁面
【正文】 s* in ti 6 prognos* in ab 7 1 or 2 or 3 or 4 or 5 or 6 Evidencebased Medicine Finding Evidence 華西臨床醫(yī)學(xué)院循證醫(yī)學(xué)與臨流教研室 對檢索結(jié)果進行組合 通過檢索，已獲 缺血性腦卒中 、 溶栓治療 、 有對照的研究 和 預(yù)后研究 的檢索結(jié)果。在此基礎(chǔ)上可通過邏輯運算符對結(jié)果進行組合，如： 1 = 缺血性腦卒中 and 溶栓治療 and 對照研究 2 = 1 and 預(yù)后研究 Evidencebased Medicine Finding Evidence 華西臨床醫(yī)學(xué)院循證醫(yī)學(xué)與臨流教研室 從其它檢索系統(tǒng)中檢索臨床試驗 除 MEDLINE檢索系統(tǒng)外，還應(yīng)檢索 EMBASE Cochrane協(xié)作網(wǎng)中心注冊數(shù)據(jù)庫 The Cochrane Central Register of Controlled Trials （ CENTRAL or CCTR） 中文書目數(shù)據(jù)庫（如 CBM等） Evidencebased Medicine Finding Evidence 華西臨床醫(yī)學(xué)院循證醫(yī)學(xué)與臨流教研室 擴展檢索的主要內(nèi)容 補充檢索與主題有關(guān)的數(shù)據(jù)庫 (supplementary subject databases） 檢索收錄各種指南的網(wǎng)站 (guidelines sites) 檢索會議摘要和學(xué)術(shù)會議錄網(wǎng)站 (meeting abstracts and conference proceedings) 檢索灰色文獻索引 (grey literature indexes) 檢索官方網(wǎng)站 (government/official websites) 檢索衛(wèi)生技術(shù)評估方面的網(wǎng)站 (other HTA websites) 檢索主要的在線書目數(shù)據(jù)庫 (major online book catalogues) 檢索已注冊和在研的臨床試驗數(shù)據(jù)庫 手工檢索相關(guān)雜志 Evidencebased Medicine Finding Evidence 華西臨床醫(yī)學(xué)院循證醫(yī)學(xué)與臨流教研室 NRR (檢索在研臨床試驗） Evidencebased Medicine Finding Evidence 華西臨床醫(yī)學(xué)院循證醫(yī)學(xué)與臨流教研室 2. CCT （ 檢索在研臨床試驗） Evidencebased Medicine Finding Evidence 華西臨床醫(yī)學(xué)院循證醫(yī)學(xué)與臨流教研室 檢索原始研究的數(shù)據(jù)庫比較 In Cochrane reviews of therapeutic interventions, most high quality primary studies could be identified by searching four standard databases— the Cochrane Controlled Trials Register (which contains 79% of studies listed in Cochrane systematic reviews), Medline (69%), Embase (65%), and Science and Social Sciences Citation Indexes (61%). － Royle P, et al. Int J Technol Assess Health Care. 2022。19:591603 Evidencebased Medicine Finding Evidence 華西臨床醫(yī)學(xué)院循證醫(yī)學(xué)與臨流教研室 A brief RCT search strategy (BRSS) 1) searching CENTRAL 2) supplementing that with a search of MEDLINE and EMBASE, using a search of ‘random$.af.’ to pick up trials not in CENTRAL (using the OVID interface)． (Random$.af. means a search of variants of random in all fields, where $ is truncation symbol) Author: The BRSS had a sensitivity of 94%. － Royle P, et al BMC Med Res Methodol. 2022 Jul 23。5:23 Evidencebased Medicine Finding Evidence 華西臨床醫(yī)學(xué)院循證醫(yī)學(xué)與臨流教研室 EMBASE Evidencebased Medicine Finding Evidence 華西臨床醫(yī)學(xué)院循證醫(yī)學(xué)與臨流教研室 如有問題 聯(lián)系電話： 02885422068 Email:
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