The use of propensity score methods (Rosenbaum and Rubin, 1983) have become popular for estimating causal inferences in observational studies in medical research (Austin, 2008) and in the social sciences (Thoemmes and Kim, 2011). In most cases however, the use of propensity score methods have been confined to a single treatment. Several researchers have suggested using propensity score methods ...

The questions that any new critical edition invite are: why is there a need for it and what does it offer that earlier editions do not? In light of the publication history of Mahler’s Fifth Symphony (which began in 1904) and the recent appearance of this score, these questions can be answered relatively easily. But it is also true that, for a variety of reasons, this work has entered the public...

INTRODUCTION By processing the data of a large number of patients with abdominal pain, diagnostic scores whose implementation attempts to facilitate acute appendicitis diagnostics were developed. Modified Alvarado score, Ohmann score and Eskelinen score are used as assistance when setting the diagnosis and making a decision to undertake surgery. AIM To assess accuracy of Alvarado score, Ohman...

background: it is known that basic science and general courses play a vital role in training of medical students. the medical students' comprehensive basic science examination (cbse) scores seem to be a potential tool for predicting their comprehensive pre-internship examination (cpie) scores. purpose: to evaluate the predictive validity of medical students' cbse scores for predicting their cpi...

introduction: rapid acute physiology score (raps) and rapid emergency medicine score (rems) are two physiologic models for measuring injury severity in emergency settings. the present study was designed to compare the two models in outcome prediction of trauma patients presenting to emergency department (ed). methods: in this prospective cross-sectional study, the two models of raps and rems we...