نتایج جستجو برای: haenszel
تعداد نتایج: 1210 فیلتر نتایج به سال:
BACKGROUND AND PURPOSE Repinotan hydrochloride is a serotonin (5-HT)(1A) receptor full agonist with evidence of neuroprotection in animal models of permanent and transient focal ischemia. The purpose of this Phase IIb study was to investigate the efficacy, safety, and tolerability of a targeted exposure to repinotan in patients with acute ischemic stroke. METHODS This was a double-blind, plac...
The FOXE1 locus is a major genetic determinant for radiation-related thyroid carcinoma in Chernobyl.
Papillary thyroid cancer (PTC) among individuals exposed to radioactive iodine in their childhood or adolescence is a major internationally recognized health consequence of the Chernobyl accident. To identify genetic determinants affecting individual susceptibility to radiation-related PTC, we conducted a genome-wide association study employing Belarusian patients with PTC aged 0-18 years at th...
The Medical Specialization Education Entrance Examination is a national high-stake test for the placement of medical graduates in specialization training Turkey. purpose this study to determine whether items display gender-related differential item functioning (DIF) by using Mantel-Haenszel and logistic regression methods. To presence bias, content experts reviewed items. analyzes were conducte...
Ensuring measurement invariance for students with disabilities is critical fair in large-scale testing. Specific learning disability constitutes the largest group among groups. In this study, it was aimed to examine of Turkish Central Exam Secondary Education according whether or not have a specific disability. 994 diagnosed formed focus group, whilst 1,000 without any constituted reference gro...
Information regarding the longitudinal effects of natural/environmental disasters on obstetrics outcomes is limited. This study aimed to analyze changes in over 8 years after Great East Japan Earthquake and Fukushima power plant accident. We used data from first Pregnancy Birth Survey by prefectural government, launched 2011. compared year divided Prefecture into six districts based administrat...
Abstract In many observational studies, the interest is in effect of treatment on bad, aberrant outcomes rather than average outcome. For such settings, traditional approach to define a dichotomous outcome indicating aberration from continuous score and use Mantel–Haenszel test with matched data. example, studies determinants poor child growth World Health Organization’s definition stunting bei...
This article presents a meta-analysis of studies investigating the effectiveness of the Mantel-Haenszel (MH) procedure when used to detect differential item functioning (DIF). Studies were located electronically in the main databases, representing the codification of 3,774 different simulation conditions, 1,865 related to Type I error and 1,909 to statistical power. The homogeneity of effect-si...
BACKGROUND Several randomized controlled trials (RCT) have reported no difference in long-term mortality between coronary artery bypass grafting (CABG) and percutaneous coronary intervention (PCI). The purpose of this pooled observational analysis was to compare recent retrospective studies examining long-term survival of patients with multi-vessel coronary artery disease undergoing CABG and PC...
To better understand postsurgical macular pucker in rhegmatogenous retinal detachment, we reviewed a consecutive series of 277 eyes in 268 patients in whom retinal detachment had spared the macular area and in whom no preretinal membrane with distortion of the retinal vessels had been present preoperatively. Postoperatively, 17 eyes (6.1%) developed obvious macular pucker; 260 eyes (93.9%) did ...
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