【文章內(nèi)容簡(jiǎn)介】 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 10 exp animals/ not 11 9 not 10 注 ： .fs. denotes a ?floating‘ subheading。 .sh. denotes a Medical Subject Heading (MeSH) term。 Evidencebased Medicine Box : Cochrane Highly Sensitive Search Strategy for identifying randomized trials in MEDLINE: sensitivity and precisionmaximizing version (2022 revision)。 Ovid format 1 randomized controlled . 2 controlled clinical . 3 . 4 . 5 clinical trials as . 6 . 7 . 8 1 or 2 or 3 or 4 or 5 or 6 or 7 9 exp animals/ not 10 8 not 9 注； .pt. denotes a Publication Type term。 .ab. denotes a word in the abstract。 .ti. denotes a word in the title. Evidencebased Medicine Box : Demonstration search strategy for MEDLINE (Ovid format) , for the topic ‘Tamoxifen for breast cancer’ — 《 手冊(cè) 》 12. exp Breast Neoplasms/ 13. (breast adj6 cancer$).mp. 14. (breast adj6 neoplasm$).mp. 15. (breast adj6 carcinoma$).mp. 16. (breast adj6 tumour$).mp. 17. (breast adj6 tumor$).mp. 18. 12 or 13 or 14 or 15 or 16 or 17 19. exp Tamoxifen/ 20. . 21. 19 or 20 22. 11 and 18 and 21 .mp. indicates a search of title, original title, abstract, name of substance word and subject heading word. Evidencebased Medicine OVID Search History 通過(guò)圖示說(shuō)明截詞符及高級(jí)檢索方式所檢索的相關(guān)字段 Evidencebased Medicine 檢索時(shí)應(yīng)注意的一些問(wèn)題 根據(jù)所選數(shù)據(jù)庫(kù)的不同，檢索界面也略有差異 應(yīng)根據(jù)各相關(guān)數(shù)據(jù)庫(kù)的功能選擇有關(guān)的檢索模塊 如以下數(shù)據(jù)庫(kù)可選“ Search Tools‖： CCTR MEDLINE HTA EED等 應(yīng)注意“ Search Fields‖ 中有的字段只對(duì)部分?jǐn)?shù)據(jù)庫(kù)起作用。 如： Publication Type針對(duì)的是 CCTR和 MEDLINE數(shù)據(jù)庫(kù) Evidencebased Medicine 中、英文數(shù)據(jù)庫(kù)介紹 (2) 檢索 Cochrane Library Cochrane圖書(shū)館 (CLIB)是一個(gè)的收集高質(zhì)量衛(wèi)生保健決策證據(jù)的檢索系統(tǒng)， CLIB協(xié)作網(wǎng)系統(tǒng)評(píng)價(jià)是基于臨床治療決策的高水平證據(jù)，除此之外， CLIB圖書(shū)館還收集有來(lái)自衛(wèi)生技術(shù)評(píng)價(jià)、經(jīng)濟(jì)評(píng)價(jià)等系統(tǒng)評(píng)價(jià)的摘要信息和單個(gè)臨床試驗(yàn)相關(guān)信息等資源，系統(tǒng)提供的檢索界面可對(duì)多個(gè)數(shù)據(jù)庫(kù)同時(shí)進(jìn)行檢索。 Evidencebased Medicine Cochrane Library的出版方式 1996年由 Update Software公司出版發(fā)行了第 1期 CLIB（光盤(pán)版）。此后，CLIB又有了網(wǎng)絡(luò)版，內(nèi)容仍為每季更新，更新后的光盤(pán)覆蓋以前的內(nèi)容。從 2022年起，CLIB改由 Willey公司（ John Wiley amp。 Sons Ltd.）出版發(fā)行，仍為光盤(pán)版和網(wǎng)絡(luò)版。 Evidencebased Medicine Cochrane Library網(wǎng)絡(luò)版 : Evidencebased Medicine Cochrane Library的圖標(biāo) Evidencebased Medicine Cochrane Library的高級(jí)檢索 Evidencebased Medicine Cochrane Library的瀏覽和檢索 Evidencebased Medicine 從 Cochrane Library中檢索 肺癌 1 MeSH descriptor Lung Neoplasms explode all trees 2 lung near cancer* 3 lung near neoplasm* 4 lung near carcinoma* 5 lung near tumour* 6 lung near tumor* 7 1 or 2 or 3 or 4 or 5 or 6 Evidencebased Medicine Box : Demonstration search strategy for CENTRAL, for the topic ‘Tamoxifen for breast cancer’ — 《 Cochrane系統(tǒng)評(píng)價(jià)手冊(cè) 》 1 MeSH descriptor Breast Neoplasms explode all trees 2 breast near cancer* 3 breast near neoplasm* 4 breast near carcinoma* 5 breast near tumour* 6 breast near tumor* 7 1 or 2 or 3 or 4 or 5 or 6 8 MeSH descriptor Tamoxifen explode all trees 9 tamoxifen 10 8 or 9 11 7 and 10 The 39。near39。 operator defaults to within six words。 ‘*’ indicates truncation. Evidencebased Medicine 檢索 Cochrane圖書(shū)館碰到的一個(gè)有趣的檢索結(jié)果 3的命中數(shù)多于 1 OR 2 為什么？ Evidencebased Medicine Cochrane協(xié)作網(wǎng)信息檢索專(zhuān)業(yè)組“ Email討論”專(zhuān)家的回復(fù)： Once you use a truncation sign you turn off the automatic function. 1 (breast near tumour*) 254 2 (breast near tumor*) 428 3 breast near tumour 640 4 (1 OR 2) 670 5 (3 AND NOT 4) 0 6 (4 AND NOT 3) 30 If you do 39。1 or 239。 you will get 670 hits – 30 more than you would using the automatic function (you would need to check these , but probably shows that it is worth using truncation). Evidencebased Medicine Cochrnae Library的部分檢索規(guī)則 對(duì)多個(gè)詞同時(shí)檢索，詞與詞間默認(rèn)有“ AND‖邏輯運(yùn)算符；可用 ,代替 OR邏輯運(yùn)算符，例如：gene, therapy可替代 gene OR therapy 對(duì)詞組（短語(yǔ)）進(jìn)行精確檢索，應(yīng)加上雙引號(hào)，例如： “ clodronate therapy‖ 緊鄰的兩詞之間可使用“ next‖進(jìn)行鄰近檢索； 使用“ near‖相鄰位置算符默認(rèn)狀態(tài)為將兩詞限定在 6個(gè)詞以?xún)?nèi)， near/后的數(shù)字表示兩詞之間允許有的詞數(shù)。 Evidencebased Medicine 檢索時(shí)需要注意的一些問(wèn)題 在檢索中尤其需要將主題詞檢索和關(guān)鍵詞檢索結(jié)合起來(lái)制定檢索策略； 對(duì) 標(biāo)題 、 作者 字段的限定檢索可針對(duì)所有的數(shù)據(jù)庫(kù)；對(duì) 摘要 字段的限定檢索可針對(duì) DARE和 Clinical Trails (CENTRAL) ； 對(duì) publication type（出版物類(lèi)型）字段的限定檢索僅針對(duì) Clinical Trails (CENTRAL) 。 Evidencebased Medicine 中、英文數(shù)據(jù)庫(kù)介紹 (3) 檢索中國(guó)生物醫(yī)學(xué)文獻(xiàn)數(shù)據(jù)庫(kù) CBM Evidencebased Medicine 中國(guó)生物醫(yī)學(xué)文獻(xiàn)數(shù)據(jù)庫(kù) （新的檢索平臺(tái)） Evidencebased Medicine 中國(guó)生物醫(yī)學(xué)文獻(xiàn)數(shù)據(jù)庫(kù) （新的檢索平臺(tái)） Evidencebased Medicine 中國(guó)生物醫(yī)學(xué)文獻(xiàn)數(shù)據(jù)庫(kù) （新的檢索平臺(tái)） Evidencebased Medicine 中、英文數(shù)據(jù)庫(kù)介紹 (4) 中國(guó)生物醫(yī)學(xué)期刊引文數(shù)據(jù)庫(kù) Evidencebased Medicine CMCI基本檢索 Evidencebased Medicine CMCI引文檢索 Evidencebased Medicine 中、英文數(shù)據(jù)庫(kù)簡(jiǎn)介 (4) PubMed Evidencebased Medicine PubMed Clinical Queries Evidencebased Medicine PubMed MeSH Evidencebased Medicine PubMed Limits Evidencebased Medicine PubMed Advanced Search Evidencebased Medicine Box : Cochrane Highly Sensitive Search Strategy for identifying randomized trials in MEDLINE: sensitivitymaximizing version (2022 revision)。 PubMed format 1 randomized controlled trial [pt] 2 controlled clinical trial [pt] 3 randomized [tiab] 4 placebo [tiab] 5 drug therapy [sh] 6 randomly [tiab] 7 trial [tiab] 8 groups [tiab] 9 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 10 animals [mh] not humans [mh] 11 9 not 10 注 : Publication Type [PT] Title/Abstract [TIAB] MeSH Subheadings [SH] MeSH Terms [MH] Evidencebased Medicine Box : Cochrane Hig