循证医学__试题循证小抄必备.txt

1 2 3meta 4 5 6 1 a bmeta c d e 2 a b c d e 3 a b c d e 4meta a b c d e 5 a b c d e 6 a塱塱 b c d e 7 a b c d e 8 ameta bmeta cmeta dmeta emeta 9 ameta bmeta cmeta dmeta emeta 10meta a飬 b cmental-haenszel d emental-haenszel 11meta a b c d e 12 a岡 b cmeta d e 1 a b c d e 2 a飬 b c d e 3 a b c/ d e 4meta a b c d e 5meta a b c dmeta e 6 ameta bmeta cmeta dmeta emeta 7 ameta bmeta cmeta dmeta emeta 1? 2? 3? 4? 5? 6meta? 7meta? 8meta? 9? 塢 1 2 3 1ebm? 顢 2sr? 3meta? meta桢 4? 塱塯meta 5? meta 6? 飩meta 1.e2.b3.d4.b5.b6.a7.b8.c9.d10.a11.b12.b 1.de2.bc3.abcde4.abcd5.ac6.be7.abde 1? 2? 弲 3: 4: 飻弶 5? 6meta: 7meta: meta飨rct飻飻 8meta: 档 9: 1medlineembaseembase databasecbm/cochranecebmccdnrr 2顢cochraneclebmrebmngcguidelines 塢 1 1 2 3 4 5棬 2 1棬 2岡 3涼 1 2 3 4鷽淶壬 1.塢岽 2. 2.1 磬 2.2 clinical guidelinehealth technology assessmentsystematic review/cochrane reviewmeta analysis, meta 2.3 飨randomized controlled trialcohort studycase-control study飨cross-sectional study棨case report 3. 4. 4.1 4.2 磬顱 5.meta塢衣 6.壬 7.衣 8.nntnumber needed to treatnnhnumber needed to harm? 9.飨randomized controlled trialcohort studycase-control study飨cross-sectional study棨case reportorrr95%95% confidence interval 10. 11. 11.1 4 1 25501000 3 4 11.2 3 1 2 3 4磬/ 11.3 12. 13.鵽 14.鵽 15. 1. 2. 3.rr95% 4. 5.meta a 1.a a. b. c. d. 2. a a.t b.q c. d.u b a.pubmed b.cnki c.cbm d.cochrane library 1.b 2.clinical queries鵽b 6.metab 4.b a.(primary resources) b.(second resources) c.(case report) d.(case study) 5.b 6. b 7.metab 8. b a. b. c.meta d. 9.b 10.b 11.b 12.b a./ b. /and/ c./ d./ 13.ba 14.bd 15.bc 16.bb ea=1+2+3, b=1+3, c=2+4, d=4, e=1+2+3+4 1. r(sr)e 1srr 2srr 3sr漰, 漰r 4srr 2. : e 1 2 3 4 3. :e 1 2 3 4 4. metae 1 2 3meta辭 4meta 5.e 1(randomized control trial) 2(cohort study) 3(case-control study) 4(cross-sectional study) 6.metae 1 2 3顢 4 7. e 1 2 3 4 塢 1.2,.2j.,2009;28(10):684-68