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guojingtao鐵蟲 (小有名氣)
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[求助]
懂臨床醫(yī)學的幫看看這段文字是啥意思?
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Stroke or systemic embolism occurred in 182 patients receiving 110 mg of dabigatran (1.53% per year), 134 patients receiving 150 mg of dabigatran (1.11% per year), and 199 patients receivingwarfarin (1.69% per year) (Table 2 and Fig. 1). Both doses of dabigatran were noninferior to warfarin (P<0.001). The 150-mg dose of dabigatran was also superior to warfarin (relative risk, 0.66; 95% confidence interval [CI], 0.53 to 0.82; P<0.001), but the 110-mg dose was not (relative risk, 0.91; 95%CI, 0.74 to 1.11; P = 0.34). Rates of hemorrhagic stroke were 0.38% per year in the warfarin group, as compared with 0.12% per year in the group that received 110 mg of dabigatran (relative risk with dabigatran, 0.31; 95% CI, 0.17 to 0.56; P<0.001) and 0.10% per year in the group that received 150 mg of dabigatran (relative risk, 0.26; 95% CI, 0.14 to 0.49; P<0.001). 上面這段話有誰能幫我講講,The 150-mg dose of dabigatran was also superior to warfarin (relative risk, 0.66; 95% confidence interval [CI], 0.53 to 0.82; P<0.001)這句話中0.66,95%,0.53-0.82、p都是什么含義?通過這個可看出達比加群酯全身性栓塞發(fā)生率低于華法林么?relative risk是什么意思?In this noninferiority trial, 文章中提到了非劣效性試驗,是不是只做非劣效性試驗就可以證明藥物的有效性? |
至尊木蟲 (知名作家)
Translator and Proofreader
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難道沒學過統(tǒng)計學?還是都還給老師了? relative risk是相對風險,是指一個群體暴露在一定風險下與未暴露在該風險下某事件發(fā)生概率的比值。 95%CI,為95%可信區(qū)間。還記得正態(tài)分布嗎?就是5%和95%之間的區(qū)域。 P<0.001難道還需要解釋?這是統(tǒng)計結(jié)構(gòu),一般p<0.05表示有顯著統(tǒng)計學意義... 你5金幣我干嗎給你解釋這么詳細? ![]() 噢,還有 noninferiority trial 非劣效性臨床試驗是評價試驗藥的治療效果不比陽性對照藥差的臨床試驗,目的在于證明試驗藥物與所選定的陽性對照藥的療效差別很小,這么小的差異沒有臨床上意義。 |
鐵蟲 (小有名氣)
至尊木蟲 (知名作家)
Translator and Proofreader
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