objectives: low back pain is one of the main health problems which affect many people worldwide. the daily course of life is highly disrupted due to the chronic back pain problem. this study aims to explore the occupational performance of individuals with chronic low back pain. methods: fifteen people with chronic low back pain were included in this study using purposeful sampling. the particip...

Tool paths for CNC machines must be offset from the desired part shape, in order to compensate for the tool radius. To avoid gouging the part geometry and to ensure continuous paths, the offset construction employs trimming and filling operations at tangent discontinuities and regions of high concave curvature on the part shape. Typically, offset paths are constructed offline in a CAM system— t...

In rapidly growing urban areas of developing countries, infrastructure has not been able to cope with population growth. Informal water businesses fulfill unmet water supply needs, yet little is understood about this sector. This paper presents data gathered from quantitative interviews with informal water business operators (n=260) in Kisumu, Kenya, collected during the dry season. Sales volum...

background: chronic non-specific low back pain is a common disorder that often has no clear mechanism. exercise therapy is an effective and safe method for treatment of chronic musculoskeletal disorders such as back pain. pilate’s and williams’ exercises are two types of distinct exercises used for the treatment of back pain, but there is no evidence for the advantage of these two exercises in ...

INTRODUCTION Many risk factors have been identified for chronic low back pain (cLBP), but only one study evaluated their interrelations. We aimed to investigate the frequency of cLBP risk factors and their interrelations in patients consulting their general practitioners (GPs) for cLBP. METHODS A cross-sectional, descriptive, national survey was performed. 3000 GPs randomly selected were aske...

STUDY DESIGN A prospective cohort study within care as usual. OBJECTIVE (1) To explore the psychometric properties of a baseline disability questionnaire designed to collect patients' expectation. (2) To analyze relations between satisfaction with care and treatment success in patients with chronic low back pain (CLBP). (3) To determine the chances of being satisfied with the received care in...

Chronic low back pain (CLBP) often proves resistant to treatment because there are different biological, psychological, and social factors that can affect its treatment. In this study, we explored Iranian women's beliefs regarding the cause of their LBP. Findings are based on four focus groups (N = 24 participants) with LBP patients. Participants articulated their causation beliefs (Explanatory...

BACKGROUND Physical activity in leisure time seems to reduce the risk of low back pain, but it is not known whether occupational activity, as recorded in a representative working population, produces a higher or lower risk. OBJECTIVE To study associations between physical activity level at work and risk of chronic low back pain. METHODS Associations were examined in a Norwegian prospective ...

[Purpose] Differences in scores on the Functional Movement Screen between patients with chronic lower back pain and healthy control subjects were investigated. [Subjects and Methods] In all, 20 chronic lower back pain patients and 20 healthy control subjects were recruited. Chronic lower back pain patients and healthy controls performed the Functional Movement Screen (deep squat, hurdle step, i...