Study objective: To develop a self administered Chinese (mainland) version of the Short-Form Health Survey (SF-36) for use in health related quality of life measurements in China. Design: A three stage protocol was followed including translation, tests of scaling construction and scoring assumptions, validation, and normalisation. Setting: 1000 households in 18 communities of Hangzhou. Particip...

BACKGROUND The increased incidence of impaired glucose tolerance (IGT), are serious public health issues, and several studies link sleeping disorders with increased risk of developing type 2 diabetes, impaired glucose tolerance and insulin resistance (IR). This study explore how self-reported lack of sleep and low vitality, are associated with IGT in a representative Swedish population. METHO...

STUDY OBJECTIVE To develop a self administered Chinese (mainland) version of the Short-Form Health Survey (SF-36) for use in health related quality of life measurements in China. DESIGN A three stage protocol was followed including translation, tests of scaling construction and scoring assumptions, validation, and normalisation. SETTING 1000 households in 18 communities of Hangzhou. PARTI...

OBJECTIVE To test psychometrics of the Short Form 36 Health Survey version 2 (SF-36v2) and the Quality of Life Scale for Drug Addicts (QOL-DAv2.0) in Chinese mainland patients with methadone maintenance treatment (MMT). METHODS A total of 1,212 patients were recruited from two MMT clinics in Xi'an, China. Reliability was estimated with Cronbach's α and intra-class correlation (ICC). Convergen...

BACKGROUND Screening asymptomatic individuals for neoplasia can have adverse consequences on quality of life. Colon cancer screening is widespread but the quality of life (QOL) consequences are unknown. This study determined the impact of screening colonoscopy on QOL measures in asymptomatic average-risk participants. METHODS Asymptomatic male and female participants aged 55-74 years were ran...

CONTEXT The potentially toxic effects of psychopathology and poorly regulated emotion on physical health have long been considered, but less work has addressed whether healthy psychological functioning may also benefit physical health. Emotional vitality--characterized by a sense of energy, positive well-being, and effective emotion regulation--has been hypothesized to reduce risk of heart dise...

introduction: sperm cryopreservation is widely used as a way of preserving the male sperm used in future artificial insemination and fertilization. despite all the recent advances in cryopreservation technology, sperm motility is negatively affected by freezing and the thawing afterwards. yet hyaluronic acid is believed to improve the vitality and motility of the sperm, enhancing the physiologi...