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guojingtao鐵蟲 (小有名氣)
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[求助]
懂臨床醫(yī)學(xué)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(gè)可看出達(dá)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(yàn),是不是只做非劣效性試驗(yàn)就可以證明藥物的有效性? |
鐵蟲 (小有名氣)
至尊木蟲 (知名作家)
Translator and Proofreader
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難道沒學(xué)過統(tǒng)計(jì)學(xué)?還是都還給老師了? relative risk是相對風(fēng)險(xiǎn),是指一個(gè)群體暴露在一定風(fēng)險(xiǎn)下與未暴露在該風(fēng)險(xiǎn)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(jì)結(jié)構(gòu),一般p<0.05表示有顯著統(tǒng)計(jì)學(xué)意義... 你5金幣我干嗎給你解釋這么詳細(xì)? ![]() 噢,還有 noninferiority trial 非劣效性臨床試驗(yàn)是評價(jià)試驗(yàn)藥的治療效果不比陽性對照藥差的臨床試驗(yàn),目的在于證明試驗(yàn)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。 |
至尊木蟲 (知名作家)
Translator and Proofreader
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