R Prentice - The International Journal of Biostatistics, 2011 - bepress.com Pearl (2011) posed the question of whether confinement of clinical trial analyses involving post-randomization variables to the principal stratum “framework” of Frangakis and Rubin (2002) unduly restricts the scientific questions that can be asked. Frangakis and Rubin ...
JC Sigl, DI Sessler, SD Kelley… - Anesthesiology, 2011 - journals.lww.com The RSI for in-hospital mortality is derived using a logistic model and therefore the C statistic is an appropriate metric of discrimination. The RSIs of 30-day mortality, 1-yr mortality, and 30-day discharge, however, are derived using Cox proportional hazards modeling. For ... Related articles - All 2 versions
CACEC RISK… - Journal of the American College of …, 2011 - Am Coll Cardio Found ... Anupam Kumar, Mridula Rai, Raja Pullatt, and Gary V. Heller IRRESPECTIVE OF THE EXTENT AND SEVERITY OF ISCHEMIA PATIENTS WITH ABNORMAL PET MYOCARDIAL PERFUSION CARDIOVASCULAR RISK STRATIFICATION IN SYMPTOMATIC CORONARY ...
IF San Francisco, L Werner, MM Regan… - The Journal of …, 2011 - Elsevier Of the cohort 30% progressed during a median of 2.4 years. Three multivariate analyses were performed. The first analysis used variables only at diagnosis biopsy and revealed that prostate specific antigen density greater than 0.08 ng/ml/cc and prostate cancer family history ... Cited by 2 - Related articles - All 7 versions
HJ Chang, I Cho, A Dunning… - Journal of the …, 2011 - Am Coll Cardio Found ... Al-Mallah, Philipp Kaufmann, Chow, Daniel Berman, Filippo Cademartiri, Gil Raff, Joerg Hausleiter, Leslee J. Hyuk-Jae Chang, Iksung Cho, Allison Dunning, Augustin Delago, Benjamin JW CALCIUM SCORING CONVENTIONAL RISK STRATIFICATION ALGORITHM AND ... All 2 versions
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