Abstract:
:Ruben Meerman and Andrew Brown explain why the answer might not be what you expect.
journal_name
BMJjournal_title
BMJ (Clinical research ed.)authors
Meerman R,Brown AJdoi
10.1136/bmj.g7257subject
Has Abstractpub_date
2014-12-16 00:00:00pages
g7257eissn
0959-8138issn
1756-1833journal_volume
349pub_type
杂志文章abstract::To study a range of possible risk factors for HIV among injecting drug user patients attending a clinic in London were interviewed from November 1986 to November 1987. Serum samples were tested for viral markers. Of 116 patients, 101 had shared injecting equipment, 75 on the first occasion of injecting and 76 during t...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章
doi:10.1136/bmj.298.6680.1081
更新日期:1989-04-22 00:00:00
abstract::Objective To estimate the cumulative radiation exposure and lifetime attributable risk of cancer incidence associated with lung cancer screening using annual low dose computed tomography (CT).Design Secondary analysis of data from a lung cancer screening trial and risk-benefit analysis.Setting 10 year, non-randomised,...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章
doi:10.1136/bmj.j347
更新日期:2017-02-08 00:00:00
abstract:OBJECTIVE:To discover if there is an association between respiratory tract infections and pericoronitis of erupting third molars in young adults. DESIGN:Data from male military conscripts' medical records were collected over five years and the incidence of respiratory tract infection before and after acute pericoronit...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章
doi:10.1136/bmj.310.6983.834
更新日期:1995-04-01 00:00:00
abstract:OBJECTIVES:To estimate survival after a diagnosis of dementia in primary care, compared with people without dementia, and to determine incidence of dementia. DESIGN:Cohort study using data from The Health Improvement Network (THIN), a primary care database. SETTING:353 general practices in the United Kingdom providin...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章,多中心研究
doi:10.1136/bmj.c3584
更新日期:2010-08-05 00:00:00
abstract:OBJECTIVE:To develop and validate a prognostic model for early death in patients with traumatic bleeding. DESIGN:Multivariable logistic regression of a large international cohort of trauma patients. SETTING:274 hospitals in 40 high, medium, and low income countries PARTICIPANTS:Prognostic model development: 20,127 t...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章
doi:10.1136/bmj.e5166
更新日期:2012-08-15 00:00:00
abstract:OBJECTIVES:To assess the associations between both uric acid levels and hyperuricaemia, with ischaemic heart disease and blood pressure, and to explore the potentially confounding role of body mass index. DESIGN:Mendelian randomisation analysis, using variation at specific genes (SLC2A9 (rs7442295) as an instrument fo...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章
doi:10.1136/bmj.f4262
更新日期:2013-07-18 00:00:00
abstract:OBJECTIVE:To compare the efficacy and safety of rectal artemether with intravenous quinine in the treatment of cerebral malaria in children. DESIGN:Randomised, single blind, clinical trial. SETTING:Acute care unit at Mulago Hospital, Uganda's national referral and teaching hospital in Kampala. PARTICIPANTS:103 child...
journal_title:BMJ (Clinical research ed.)
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1136/bmj.330.7487.334
更新日期:2005-02-12 00:00:00
abstract:OBJECTIVE:To investigate a reported association between dental disease and risk of coronary heart disease. SETTING:National sample of American adults who participated in a health examination survey in the early 1970s. DESIGN:Prospective cohort study in which participants underwent a standard dental examination at bas...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章
doi:10.1136/bmj.306.6879.688
更新日期:1993-03-13 00:00:00
abstract:OBJECTIVE:To report the percentage of graduates from British medical schools who eventually practise medicine in the British NHS. DESIGN:Cohort studies using postal questionnaires, employment data, and capture-recapture analysis. SETTING:Great Britain. SUBJECTS:32 430 graduates from all British medical schools in ni...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章,多中心研究
doi:10.1136/bmj.b1977
更新日期:2009-06-03 00:00:00
abstract:OBJECTIVE:To determine whether cognitive therapy is effective in preventing the worsening of emerging psychotic symptoms experienced by help seeking young people deemed to be at risk for serious conditions such as schizophrenia. DESIGN:Multisite single blind randomised controlled trial. SETTING:Diverse services at fi...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1136/bmj.e2233
更新日期:2012-04-05 00:00:00
abstract:OBJECTIVES:To identify factors that differentiate between effective and ineffective computerised clinical decision support systems in terms of improvements in the process of care or in patient outcomes. DESIGN:Meta-regression analysis of randomised controlled trials. DATA SOURCES:A database of features and effects of...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章,meta分析
doi:10.1136/bmj.f657
更新日期:2013-02-14 00:00:00
abstract:OBJECTIVE:To evaluate the association between migraine and cognitive decline among women. DESIGN:Prospective cohort study. SETTING:Women's Health Study, United States. PARTICIPANTS:6349 women aged 65 or older enrolled in the Women's Health Study who provided information about migraine status at baseline and particip...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章
doi:10.1136/bmj.e5027
更新日期:2012-08-08 00:00:00
abstract:OBJECTIVE:To evaluate the effectiveness of treatment with collar or physiotherapy compared with a wait and see policy in recent onset cervical radiculopathy. DESIGN:Randomised controlled trial. SETTING:Neurology outpatient clinics in three Dutch hospitals. PARTICIPANTS:205 patients with symptoms and signs of cervica...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1136/bmj.b3883
更新日期:2009-10-07 00:00:00
abstract:OBJECTIVE:To evaluate the association between body mass index and mortality from overall cardiovascular disease and specific subtypes of cardiovascular disease in east and south Asians. DESIGN:Pooled analyses of 20 prospective cohorts in Asia, including data from 835,082 east Asians and 289,815 south Asians. Cohorts w...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章,meta分析,评审
doi:10.1136/bmj.f5446
更新日期:2013-10-01 00:00:00
abstract::Elderly and disabled people have been led to expect great improvements in the quality of community care after April 1993. The choice to live safely at home is to be offered as an alternative to residential care. The financial and organisational relationships are all intended to support this in practice. The Tomlinson ...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章
doi:10.1136/bmj.305.6866.1418
更新日期:1992-12-05 00:00:00
abstract:OBJECTIVE:To provide a comprehensive survey of the content and quality of intervention studies relevant to the treatment of schizophrenia. DESIGN:Data were extracted from 2000 trials on the Cochrane Schizophrenia Group's register. MAIN OUTCOME MEASURES:Type and date of publication, country of origin, language, size o...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章
doi:10.1136/bmj.317.7167.1181
更新日期:1998-10-31 00:00:00
abstract:OBJECTIVE:To identify and explore parents' concerns when young children become acutely ill. DESIGN:Qualitative study making use of semi-structured one to one and group interviews with parents of preschool children. SETTING:Disadvantaged inner city community. SUBJECTS:95 parents of preschool children. RESULTS:Fever,...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章
doi:10.1136/bmj.313.7063.983
更新日期:1996-10-19 00:00:00
abstract:OBJECTIVE:To investigate the facilities for inpatient care of mentally disordered people in prison. DESIGN:Semistructured inspections conducted by doctor and nurse. Expected standards were based on healthcare quality standards published by the Prison Service or the NHS. SETTING:13 prisons with inpatient beds in Engla...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章,多中心研究
doi:10.1136/bmj.320.7241.1031
更新日期:2000-04-15 00:00:00
abstract:OBJECTIVE:To investigate the impact of coexistent psychiatric morbidity on risk of suicide after a suicide attempt. DESIGN:Cohort study with follow-up for 21-31 years. SETTING:Swedish national register based study. PARTICIPANTS:39 685 people (53% women) admitted to hospital for attempted suicide during 1973-82. MAI...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章
doi:10.1136/bmj.a2205
更新日期:2008-11-18 00:00:00
abstract:OBJECTIVE:To determine whether the author's 20.9 lb (9.5 kg) carbon frame bicycle reduced commuting time compared with his 29.75 lb (13.5 kg) steel frame bicycle. DESIGN:Randomised trial. SETTING:Sheffield and Chesterfield, United Kingdom, between mid-January 2010 and mid-July 2010. PARTICIPANTS:One consultant in an...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章,随机对照试验
doi:10.1136/bmj.c6801
更新日期:2010-12-09 00:00:00
abstract::For many years Tayside has benefited from a successful opportunistic cytology screening programme. In recent years, however, the decrease in mortality due to cervical cancer has levelled off, with most cases of severe disease arising in women who have not been screened. In view of this the health board developed a new...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章
doi:10.1136/bmj.299.6692.163
更新日期:1989-07-15 00:00:00
abstract:OBJECTIVE:To identify major concerns of national and local importance in the provision, commissioning, research, and use of generalist end of life care. DESIGN:A national consultation and prioritising exercise using a modified form of the nominal group technique. PARTICIPANTS:Healthcare practitioners, commissioners, ...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章,多中心研究
doi:10.1136/bmj.a1720
更新日期:2008-10-01 00:00:00
abstract:OBJECTIVE:To compare the risk profile of women receiving public and private obstetric care and to compare the rates of obstetric intervention among women at low risk in these groups. DESIGN:Population based descriptive study. SETTING:New South Wales, Australia. SUBJECTS:All 171,157 women having a live baby during 19...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章
doi:10.1136/bmj.321.7254.137
更新日期:2000-07-15 00:00:00
abstract::The studyA Rodger, V Cambiano, T Bruun, et al. Risk of HIV transmission through condomless sex in serodifferent gay couples with the HIV-positive partner taking suppressive antiretroviral therapy (PARTNER): final results of a multicentre, prospective, observational study. Lancet 2019;393:2428-38.This project was funde...
journal_title:BMJ (Clinical research ed.)
pub_type: 评论,杂志文章
doi:10.1136/bmj.l4915
更新日期:2019-08-27 00:00:00
abstract:OBJECTIVE:To assess the effect of screening for cervical intraepithelial neoplasia on the incidence of and mortality from invasive squamous cell carcinoma of cervix in north east Scotland and to discover why cases of invasive cancer still occur. DESIGN:(a) Analysis of data on cases of cervical intraepithelial neoplasi...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章
doi:10.1136/bmj.308.6941.1407
更新日期:1994-05-28 00:00:00
abstract:OBJECTIVE:To assess whether causal criteria can be used to find out whether there is support in published research for maintaining that menopause causes depression. DESIGN:Ninety four articles from 30 years of research examining the relation of natural menopause to depression were traced by using Medline and systemati...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章,评审
doi:10.1136/bmj.313.7067.1229
更新日期:1996-11-16 00:00:00
abstract:OBJECTIVES:To determine prospectively the rates of change in bone mineral density in elderly people and to examine the relation between lifestyle and demographic factors and these rates of change. DESIGN:Longitudinal population based study. SETTING:Dubbo, New South Wales, Australia. SUBJECTS:Representative sample (n...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章
doi:
更新日期:1994-09-17 00:00:00
abstract:OBJECTIVE:To observe the effects of stimulation of the sacral anterior roots on anorectal and low colonic pressures and to programme implanted stimulators to produce defecation. DESIGN:Prospective study of 12 consecutive patients. SETTING:Spinal injuries unit and university gastrointestinal physiology department. PA...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章
doi:10.1136/bmj.300.6738.1494
更新日期:1990-06-09 00:00:00
abstract:OBJECTIVE:To assess whether using intensive blood pressure targets leads to lower blood pressure in a community population of people with prevalent cerebrovascular disease. DESIGN:Open label randomised controlled trial. SETTING:99 general practices in England, with participants recruited in 2009-11. PARTICIPANTS:Peo...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1136/bmj.i708
更新日期:2016-02-24 00:00:00
abstract:OBJECTIVE:To investigate the association between birth weight of offspring and mortality among fathers and mothers in the west of Scotland. DESIGN:Prospective observational study. PARTICIPANTS:794 married couples in Renfrew district of the west of Scotland. MAIN OUTCOME MEASURES:Mortality from all causes and from ca...
journal_title:BMJ (Clinical research ed.)
pub_type: 杂志文章
doi:10.1136/bmj.315.7117.1189
更新日期:1997-11-08 00:00:00