7,379 research outputs found
The SF-36: a simple, effective measure of mobility disability for epidemiological studies
BackgroundMobility disability is a major problem in older people. Numerous scales exist for the measurement of disability but often these do not permit comparisons between study groups. The physical functioning (PF) domain of the established and widely used Short Form-36 (SF-36) questionnaire asks about limitations on ten mobility activities.ObjectivesTo describe prevalence of mobility disability in an elderly population, investigate the validity of the SF-36 PF score as a measure of mobility disability, and to establish age and sex specific norms for the PF score.MethodsWe explored relationships between the SF-36 PF score and objectively measured physical performance variables among 349 men and 280 women, 59-72 years of age, who participated in the Hertfordshire Cohort Study (HCS). Normative data were derived from the Health Survey for England (HSE) 1996.Results32% of men and 46% of women had at least some limitation in PF scale items. Poor SF-36 PF scores (lowest fifth of the gender-specific distribution) were related to: lower grip strength; longer timed-up-and-go, 3m walk, and chair rises test times in men and women; and lower quadriceps peak torque in women but not men. HSE normative data showed that median PF scores declined with increasing age in men and women.ConclusionOur results are consistent with the SF-36 PF score being a valid measure of mobility disability in epidemiological studies. This approach might be a first step towards enabling simple comparisons of prevalence of mobility disability between different studies of older people. The SF-36 PF score could usefully complement existing detailed schemes for classification of disability and it now requires validation against them
SF Gospel: Blog contents, 2006-2015
SF Gospel (2006-2015) was a blog exploring religious and theological themes in science fiction and popular culture by Gabriel Mckee, author of The Gospel According to Science Fiction. The primary PDF contains the textual content of the blog, along with most images that accompanied the original posts. The appendix PDF contains guest posts written by Mckee for other blogs and websites (including SF Signal, Holy Heroes, Nerve.com, and Religion Dispatches) during the course of SF Gospel's existence
Additional Files for Master Thesis "Framing Diets for Policy to Fight Climate Change"
Additional files for Master Thesis "Framing Diets for Policy to Fight Climate Change: Using video messages to measure the effect of goal framing on attitudes and intentions to reduce beef and dairy consumption to fight climate change"
Datasets
Intervention Framed Videos
Written within the M.Sc. Public Policy and Human Development at Maastricht University MGSoG/UNU-MERIT
Author: Sten Ritterfeld
Supervisor: Michelle González Amador
Submission date: July 12, 202
Moissons futures, 2050: la SF française se met à table, anthologie par Daniel Conrad, La Découverte, 2005
Michaud Thomas. Moissons futures, 2050: la SF française se met à table, anthologie par Daniel Conrad, La Découverte, 2005. In: Quaderni, n°65, Hiver 2007-2008. L'ambivalence du mythe de l'ORTF. pp. 131-134
Moissons futures, 2050: la SF française se met à table, anthologie par Daniel Conrad, La Découverte, 2005
Michaud Thomas. Moissons futures, 2050: la SF française se met à table, anthologie par Daniel Conrad, La Découverte, 2005. In: Quaderni, n°65, Hiver 2007-2008. L'ambivalence du mythe de l'ORTF. pp. 131-134
PANEL DISCUSSION: What Are the Limitations on Freedom of the Press
Daniel Schorr, a journalist long respected for his perceptivity and integrity, was recently the center of controversy when he made possible the publication of government documents not intended for public release. He discusses the continuing controversy between the public\u27s right to know and the sixth amendment guarantee of the right to a fair trial, concluding that the courts have not adequately protected first amendment freedoms. Jesse Choper, noted constitutional scholar and author responds, illustrating case law highly protective of the freedom of the press. The authors agree that in special situations the public\u27s right to know outbalances the right to a fair trial. Dean Kadish of Boalt Hall moderates
‘Putting Life in Years’ (PLINY) telephone friendship groups research study: pilot randomised controlled trial
Background - Loneliness in older people is associated with poor health-related quality of life (HRQoL). We undertook a parallel-group randomised controlled trial to evaluate the effectiveness and cost-effectiveness of telephone befriending for the maintenance of HRQoL in older people. An internal pilot tested the feasibility of the trial and intervention.
Methods - Participants aged >74 years, with good cognitive function, living independently in one UK city were recruited through general practices and other sources, then randomised to: (1) 6 weeks of short one to one telephone calls, followed by 12 weeks of group telephone calls with up to six participants, led by a trained volunteer facilitator; or (2) a control group. The main trial required the recruitment of 248 participants in a 1-year accrual window, of whom 124 were to receive telephone befriending. The pilot specified three success criteria which had to be met in order to progress the main trial to completion: recruitment of 68 participants in 95 days; retention of 80% participants at 6 months; successful delivery of telephone befriending by local franchise of national charity. The primary clinical outcome was the Short Form (36) Health Instrument (SF-36) Mental Health (MH) dimension score collected by telephone 6 months following randomisation.
Results - We informed 9,579 older people about the study. Seventy consenting participants were randomised to the pilot in 95 days, with 56 (80%) providing valid primary outcome data (26 intervention, 30 control). Twenty-four participants randomly allocated to the research arm actually received telephone befriending due to poor recruitment and retention of volunteer facilitators. The trial was closed early as a result. The mean 6-month SF-36 MH scores were 78 (SD 18) and 71 (SD 21) for the intervention and control groups, respectively (mean difference, 7; 95% CI, -3 to 16).
Conclusions - Recruitment and retention of participants to a definitive trial with a recruitment window of 1 year is feasible. For the voluntary sector to recruit sufficient volunteers to match demand for telephone befriending created by trial recruitment would require the study to be run in more than one major population centre, and/or involve dedicated management of volunteers
Additional Files for Master Thesis "Framing Diets for Policy to Fight Climate Change"
Additional files for Master Thesis "Framing Diets for Policy to Fight Climate Change: Using video messages to measure the effect of goal framing on attitudes and intentions to reduce beef and dairy consumption to fight climate change"
Datasets
Intervention Framed Videos
Written within the M.Sc. Public Policy and Human Development at Maastricht University MGSoG/UNU-MERIT
Author: Sten Ritterfeld
Supervisor: Michelle González Amador
Submission date: July 12, 202
Systematic investigation of gastrointestinal diseases in China (SILC): validation of survey methodology
Background: Symptom-based surveys suggest that the prevalence of gastrointestinal diseases is lower in China than in Western countries. The aim of this study was to validate a methodology for the epidemiological investigation of gastrointestinal symptoms and endoscopic findings in China. Methods: A randomized, stratified, multi-stage sampling methodology was used to select 18 000 adults aged 18-80 years from Shanghai, Beijing, Xi'an, Wuhan and Guangzhou. Participants from Shanghai were invited to provide blood samples and undergo upper gastrointestinal endoscopy. All participants completed Chinese versions of the Reflux Disease Questionnaire (RDQ) and the modified Rome II questionnaire; 20% were also invited to complete the 36-item Short Form Health Survey (SF-36) and Epworth Sleepiness Scale (ESS). The psychometric properties of the questionnaires were evaluated statistically. Results: The study was completed by 16 091 individuals (response rate: 89.4%), with 3219 (89.4% of those invited) completing the SF-36 and ESS. All 3153 participants in Shanghai provided blood samples and 1030 (32.7%) underwent endoscopy. Cronbach's alpha coefficients were 0.89, 0.89, 0.80 and 0.91, respectively, for the RDQ, modified Rome II questionnaire, ESS and SF-36, supporting internal consistency. Factor analysis supported construct validity of all questionnaire dimensions except SF-36 psychosocial dimensions. Conclusion: This population-based study has great potential to characterize the relationship between gastrointestinal symptoms and endoscopic findings in China.Xiaoyan Yan, Rui Wang, Yanfang Zhao, Xiuqiang Ma, Jiqian Fang, Hong Yan, Xiaoping Kang, Ping Yin, Yuantao Hao, Qiang Li, John Dent, Joseph Sung, Duowu Zou, Saga Johansson, Katarina Halling, Wenbin Liu and Jia H
RESIDUAL SOLUBILITY OF SF-GROUPS
Seifert Fibre Groups (SF-Gps) have been introduced and their first derived groups have been worked out in an earlier paper by the author [2,3]. Now we aim to prove that they are residually soluble and residually finite
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