نتایج جستجو برای: back analysis
تعداد نتایج: 2949515 فیلتر نتایج به سال:
Principal Component Analysis is the most widely used multivariate technique to summarize information in a data collection with many variables. However, for it to be valid and useful the meaningful information must be retained and the noisy information must be sorted out. To achieve it an index from the original data set is estimated, after which three classes of methodologies may be used: (i) t...
Background and Objectives: In most parts of the world, pelvic girdle and lower back pain are one of the most common musculoskeletal disorders, but its prevalence has been reported differently in studies around the world. were performed to investigate the-analysis Therefore, the present meta prevalence of pelvic girdle and lower back pain in pregnant women. Methods: all articles published fro...
OBJECTIVES To develop an instrument to assess attitudes and underlying beliefs about back pain, and subsequently investigate its internal consistency and underlying structures. DESIGN The instrument was developed by a multidisciplinary team of clinicians and researchers based on analysis of qualitative interviews with people experiencing acute and chronic back pain. Exploratory analysis was c...
BACKGROUND Most quality metrics focus on underuse of services, leaving unclear what factors are associated with potential overuse. METHODS We analyzed Medicare claims from 2000-2002 and 2004-2006 for 35 039 fee-for-service Medicare beneficiaries with acute low back pain (LBP) who were treated by 1 of 4567 primary care physicians responding to the 2000-2001 or 2004-2005 Community Tracking Stud...
Background and Aim: Improper body posture and differences in spinal angles can lead to orthopedic injuries. Forward head and kyphosis are some of the complications of improper posture that can lead to back pain. The aim of the present study was to investigate the relationship between forward head position and dorsal kyphosis with non-specific chronic low back pain in military mans. Methods: In ...
Objective: The present research aimed to determine the prevalence and incidence rate of low back pain and injury in 12 Olympic sports athletes presenting to the injury surveillance system of the Sports Medicine Federation of Iran. Methods: A retrospective analysis was conducted on the data of athletes from the injury surveillance system of the Sports Medicine Federation of Iran, for three year...
Introduction: Low back pain is the most common reason for all physician visits and many people experience it during their life. The reason for this study was to show the frequency analysis of the causes of back pain and analyzing their association with some clinical and demographic findings. Methods: This analytic cross sectional study was performed on the patients visited in the Clinics...
Background and purpose: Reports of pattern motion between lumbar spine and hip vary for stoop, loading conditions or the pathology present, such as chronic back pain. Therefore, the purpose of this study was to compare the relative contribution of the hip joint and lumbar spine during stoop lifting in subjects with and without a history of low back pain. Materials and Methods: This clinica...
background and aim: foot problems are common among patients with diabetes mellitus. in most cases, these problems finally result in amputation. the aim of this study was to investigate the impact of teach-back education on foot self-care among patients with type ii diabetes. materials and methods: this controlled quasi-experimental study was conducted on 70 patients with type ii diabetes refe...
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