نتایج جستجو برای: back analysis
تعداد نتایج: 2949515 فیلتر نتایج به سال:
BACKGROUND Motivated by the setting of clinical trials in low back pain, this work investigated statistical methods to identify patient subgroups for which there is a large treatment effect (treatment by subgroup interaction). Statistical tests for interaction are often underpowered. Individual patient data (IPD) meta-analyses provide a framework with improved statistical power to investigate s...
BACKGROUND CONTEXT Marras et al. developed a functional motion performance tool that accurately identified impaired low back motion performance, with sensitivity of 90% and specificity of 94%. However, the protocol required testing of five controlled tasks and was relatively time consuming. PURPOSE To determine whether a more time-efficient low back motion functional performance evaluation to...
BACKGROUND Brief intervention programs for subacute low back pain (LBP) result in significant reduction of sick leave compared to treatment as usual. Although effective, a substantial proportion of the patients do not return to work. This study investigates predictors of return to work in LBP patients participating in a randomized controlled trial comparing a brief intervention program (BI) wit...
The Agora Data project started in October 1997 in France. The objective was to share medical data between several medical institutions to analysis medical care pathways for patients that suffer from low back pain. The analysis of the medical records decomposed in three steps allowed us to produce knowledge on medical contacts of patients with the health care system. In order to study the relati...
background: the aim of the study was to discuss on the influential factors of the mode of classification of partition management in the emergency triage. method: retrospectively analyzing the effects of emergency triage of 156 cases who adopted the classification partition management mode during oct 2014 to oct 2015 in xuzhou central hospital (xuzhou, jiangsu province, china). they were divided...
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