Zobrazeno 1 - 10
of 68
pro vyhledávání: ''
Publikováno v:
BMJ. 332:413-416
Most randomised controlled trials focus on outcomes, not on the processes involved in implementing an intervention. Using an example from school based health promotion, this paper argues that including a process evaluation would improve the science o
Publikováno v:
BMJ. 332:632-636
Objective To determine whether oral protein energy supplements, used long term in children with cystic fibrosis who are moderately malnourished, improve nutritional and other outcomes. Design Multicentre randomised controlled trial.Setting Seven spec
Publikováno v:
BMJ. 318:353-356
Objective: To define the relations between age, sex, lower limb symptoms, and the presence of trunk varicose veins on clinical examination. Design: Cross sectional population study. Setting: 12 general practices with catchment areas geographically an
Publikováno v:
BMJ. 335:1282-1284
To compare the energy expenditure of adolescents when playing sedentary and new generation active computer games.Cross sectional comparison of four computer games.Research laboratories.Six boys and five girls aged 13-15 years. Procedure Participants
Publikováno v:
BMJ. 316:582-586
Objective: To investigate psychiatric and neurological morbidity, diagnostic stability, and indicators of prognosis in patients previously identified as having medically unexplained motor symptoms. Design: Follow up study. Setting: National Hospital
Autor:
Anne E. M. Speckens, Philip Spinhoven, J. H. Bolk, Harry G. M. Rooijmans, Keith Hawton, A.M. van Hemert
Publikováno v:
BMJ. 311:1328-1332
Objective: To examine the additional effect of cognitive behavioural therapy for patients with medically unexplained physical symptoms in comparison with optimised medical care. Design: Randomised controlled trial with follow up assessments six and 1
Publikováno v:
BMJ. 307:899-903
OBJECTIVE--To compare the effectiveness of arthroscopic surgery, a supervised exercise regimen, and placebo soft laser treatment in patients with rotator cuff disease (stage II impingement syndrome). DESIGN--Randomised clinical trial. SETTING--Hospit
Publikováno v:
Scopus-Elsevier
OBJECTIVE--To evaluate the therapeutic efficacy of a portable hyperbaric chamber for treatment of acute mountain sickness. DESIGN--Controlled randomised trial over two mountaineering seasons. SETTING--High altitude research laboratory at 4559 m above
Autor:
Alan Williams, A. Teale, C. E. L. Freer, C. Sims, Adrian K. Dixon, J. P. Southern, L. D. Hall
Publikováno v:
BMJ. 302:79-82
OBJECTIVES--To test how the results of magnetic resonance imaging influence clinicians' diagnoses and management plans for patients with cranial and spinal problems and to assess changes in the quality of life of these patients. DESIGN--Survey of pat
Publikováno v:
BMJ. 307:422-424
OBJECTIVE--To determine the frequency of poor perception of severity of asthma in general practice. DESIGN--Asthmatic patients recorded their perceived severity of asthma, with a visual analogue score, and a coded measurement of their peak expiratory