immortal time bias是什麼意思_immortal time bias的翻譯_音標_讀音_用法_例句 - Bing Dictionary Definition: All All, 時間偏誤 時間偏誤, 時間偏移 時間偏移 Category: All All, Oral Oral, Written Written ... 必應詞典為您提供immortal time bias的釋義，網路釋義： 時間偏誤；時間偏移； Bing Sign in 0 Web Images Videos Maps News Dictionary More Web ...
Immortal Time Bias in Pharmacoepidemiology Titre du document / Document title Immortal Time Bias in Pharmacoepidemiology Auteur(s) / Author(s) SUISSA Samy (1 2); Affiliation(s) du ou des auteurs / Author(s) Affiliation(s) (1) Department of Epidemiology and Biostatistics, McGill University, Montrea
Immortal Time Bias in Pharmacoepidemiology Abstract Immortal time is a span of cohort follow-up during which, because of exposure definition, the outcome under study could not occur. Bias from immortal time was first identified in the 1970s in epidemiology in the context of cohort studies of the .
Immortal time bias in pharmaco-epidemiology. Immortal time is a span of cohort follow-up during which, because of exposure definition, the outcome under study could not occur. ... View This Abstract Online Immortal time bias in pharmaco-epidemiology. Am J Epidemiol. 2008; 167(4):492-9 (ISSN: 1476-62
Inhaled steroids and mortality in COPD: bias from unaccounted immortal time Another source of immortal time arises from the definition of time zero. The recently published study used the date of the first of the three exposure-defining prescriptions within a 6‐month period. The time span between the first and the ...
CiteULike: Immortal Time Bias in Pharmacoepidemiology Samy Suissa. American Journal of Epidemiology, Vol. 167, No. 4. (15 February 2008), pp. 492-499, doi:10.1093/aje/kwm324. Immortal time is a span of cohort follow-up during which, because of exposure definition, the outcome under study could not occur. Bia
4.2.2. Bias and confounding - ENCePP Home Page Immortal time bias can arise when the period between cohort entry and date of ... for time-based, event-based and exposure-based cohort definitions the bias in ...
Immortal Time Bias in Pharmacoepidemiology - American ... 2007年12月3日 - Immortal time is a span of cohort follow-up during which, because of exposure definition, the outcome under study could not occur. Bias from ...
Problem of immortal time bias in cohort studies - McGill ... 2010年4月24日 - excluded from the analysis (fig 1).7 Immortal time bias is particularly problematic .... tion, regardless of the date on which they met this definition.
Immortal Person-Time in Studies of Cancer Outcomes 2009年8月10日 - definition.1,2 Immune person-time is similar, but it pertains to out- comes other than ... susceptible to immortal person-time bias. For example, in ...
