Case-control study of self reported genitourinary infections and risk of gastroschisis: findings from the national birth defects prevention study, 1997-2003.

abstract：:A random sample of 133 elderly patients who had an unplanned readmission to a district general hospital within 28 days of discharge from hospital was studied and compared with a matched control sample of patients who were not readmitted. The total group was drawn from all specialties in the hospital, and by interviewi...

journal_title：BMJ (Clinical research ed.)

authors： Williams EI,Fitton F

更新日期：1988-09-24 00:00:00

abstract：OBJECTIVE:To compare neonatal mortality and morbidity in term infants presenting by the breech and delivered vaginally or by caesarean section. DESIGN:Population based comparison of outcomes. Data derived from the St Mary's maternity information system. SETTING:North West Thames Regional Health Authority, 1988-90. S...

journal_title：BMJ (Clinical research ed.)

authors： Thorpe-Beeston JG,Banfield PJ,Saunders NJ

更新日期：1992-09-26 00:00:00

abstract：OBJECTIVE:To document the relative importance of endogenous sex steroids in modulating the frequency of orgasms, the dominant aspect of sexual behaviour in healthy eugonadal men. DESIGN:Measurement of adrenal and testicular sex steroids in a sample of army recruits and study of their relation to frequency of orgasms a...

journal_title：BMJ (Clinical research ed.)

authors： Mantzoros CS,Georgiadis EI,Trichopoulos D

更新日期：1995-05-20 00:00:00

abstract：OBJECTIVE:To determine whether failure to adequately adjust for a reported 40% misclassification of use of in vitro fertilisation (IVF) as reported in a Swedish study could have led to a false finding that folic acid increases dizygotic twinning. DESIGN:Modelling with population based data. SETTING:Swedish vital reco...

journal_title：BMJ (Clinical research ed.)

authors： Berry RJ,Kihlberg R,Devine O

更新日期：2005-04-09 00:00:00

abstract：OBJECTIVES:To investigate use of commodes and attitudes of users and carers to them. DESIGN:Interview with semi-structured questionnaire of subjects supplied with commodes from Leeds community appliance centre. SUBJECTS:140 users of a commode and 105 of their carers. RESULTS:Main reasons for being supplied with a co...

journal_title：BMJ (Clinical research ed.)

authors： Naylor JR,Mulley GP

更新日期：1993-11-13 00:00:00

abstract：OBJECTIVE:To establish the extent to which systematic reviews and meta-analyses of individual participant data (IPD) are being used to inform the recommendations included in published clinical guidelines. DESIGN:Descriptive study. SETTING:Database maintained by the Cochrane IPD Meta-analysis Methods Group, supplement...

journal_title：BMJ (Clinical research ed.)

authors： Vale CL,Rydzewska LH,Rovers MM,Emberson JR,Gueyffier F,Stewart LA,Cochrane IPD Meta-analysis Methods Group.

更新日期：2015-03-06 00:00:00

abstract：OBJECTIVES:To gain insight into people's thoughts on stroke and to inform the development of educational strategies in the community. DESIGN:Focus group discussions: two groups of people who had a stroke and their carers, and two groups of members of the general public. SETTING:New South Wales, Australia. PARTICIPAN...

journal_title：BMJ (Clinical research ed.)

authors： Yoon SS,Byles J

更新日期：2002-05-04 00:00:00

abstract：OBJECTIVE:To study the effects on children of humanitarian aid agencies restricting help to refugee families (internally displaced people). DESIGN:Follow up study of 3 months. SETTING:Prabis peninsular outside Bissau, the capital of Guinea-Bissau, which has functioned as a refugee area for internally displaced people...

journal_title：BMJ (Clinical research ed.)

authors： Aaby P,Gomes J,Fernandes M,Djana Q,Lisse I,Jensen H

更新日期：1999-10-02 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.)

authors： Tidemalm D,Långström N,Lichtenstein P,Runeson B

更新日期：2008-11-18 00:00:00

abstract：:For an unprepared sexually active teenager the 1990s present a minefield of potential problems in addition to the most obvious problems of unplanned pregnancy and sexually transmitted disease. Promoting the importance of a healthy sexual and reproductive life to young people requires openness, better sex education, re...

journal_title：BMJ (Clinical research ed.)

authors： Williams EC,Kirkman RJ,Elstein M

更新日期：1994-09-24 00:00:00

abstract：OBJECTIVE:To describe risk factors for infantile colic. DESIGN:Questionnaire administered by health visitors. SETTING:Sheffield. SUBJECTS:Mothers of 76,747 infants born between 1 August 1975 and 31 May 1988, interviewed when the infant was 1 month old. MAIN OUTCOME MEASURES:Reporting of infantile colic and its dura...

journal_title：BMJ (Clinical research ed.)

authors： Crowcroft NS,Strachan DP

更新日期：1997-05-03 00:00:00

abstract：OBJECTIVE:To evaluate the cost utility of interferon beta-1b in secondary progressive multiple sclerosis. DESIGN:Population based cost utility model (healthcare perspective). Data on use of health services were obtained from case records and routine morbidity data and utility values from a EuroQol survey. Local and pu...

journal_title：BMJ (Clinical research ed.)

authors： Forbes RB,Lees A,Waugh N,Swingler RJ

更新日期：1999-12-11 00:00:00

abstract：OBJECTIVE:To compare characteristics of patients and outcomes after elective surgery in independent sector treatment centres (ISTCs) and NHS providers. DESIGN:Follow-up study with outcomes reported by patients three to six months after surgery. SETTING:25 ISTCs and 72 NHS providers in England. Population Consecutive ...

journal_title：BMJ (Clinical research ed.)

authors： Chard J,Kuczawski M,Black N,van der Meulen J,POiS Audit Steering Committee.

更新日期：2011-10-19 00:00:00

abstract：OBJECTIVE:To estimate trends between 1972-6 and 1996 in the prevalences of asthma and hay fever in adults. DESIGN:Two epidemiological surveys 20 years apart. Identical questions were asked about asthma, hay fever, and respiratory symptoms at each survey. SETTING:Renfrew and Paisley, two towns in the west of Scotland....

journal_title：BMJ (Clinical research ed.)

authors： Upton MN,McConnachie A,McSharry C,Hart CL,Smith GD,Gillis CR,Watt GC

更新日期：2000-07-08 00:00:00

abstract：OBJECTIVE:To estimate the risk of acute myocardial infarction (AMI) or stroke in adults with non-alcoholic fatty liver disease (NAFLD) or non-alcoholic steatohepatitis (NASH). DESIGN:Matched cohort study. SETTING:Population based, electronic primary healthcare databases before 31 December 2015 from four European coun...

journal_title：BMJ (Clinical research ed.)

authors： Alexander M,Loomis AK,van der Lei J,Duarte-Salles T,Prieto-Alhambra D,Ansell D,Pasqua A,Lapi F,Rijnbeek P,Mosseveld M,Avillach P,Egger P,Dhalwani NN,Kendrick S,Celis-Morales C,Waterworth DM,Alazawi W,Sattar N

更新日期：2019-10-08 00:00:00

abstract：:For the past 18 years there has been a proliferation of European committees, boards, associations, colleges, and working groups set up to promote the harmonisation of specialist training in Europe. It has been taken as read that this objective is desirable. The fact that these bodies have achieved remarkably little is...

journal_title：BMJ (Clinical research ed.)

authors： Brearley S

更新日期：1995-07-29 00:00:00

abstract：OBJECTIVE:To compare the implications of four widely used cholesterol screening and treatment guidelines by applying them to a population in the United Kingdom. DESIGN:Guidelines were applied to population based data from a cross sectional study of cardiovascular disease and risk factors. SETTING:Newcastle upon Tyne,...

journal_title：BMJ (Clinical research ed.)

authors： Unwin N,Thomson R,O'Byrne AM,Laker M,Armstrong H

更新日期：1998-10-24 00:00:00

abstract：OBJECTIVES:To assess the experiences of obstetricians in England and Wales of serum screening for Down's syndrome. DESIGN:Postal questionnaire survey. SUBJECTS:Questionnaires were sent to all practising obstetricians in England and Wales with nonacademic appointments who had not participated in an earlier (randomly s...

journal_title：BMJ (Clinical research ed.)

authors： Green JM

更新日期：1994-09-24 00:00:00

abstract：OBJECTIVE:To examine the effectiveness of parenteral corticosteroids for the relief of acute severe migraine headache and prevention of recurrent headaches. DESIGN:Meta-analysis. DATA SOURCES:Electronic databases (Cochrane Central Register of Controlled Trials, Medline, Embase, LILACS, and CINAHL), conference proceed...

journal_title：BMJ (Clinical research ed.)

authors： Colman I,Friedman BW,Brown MD,Innes GD,Grafstein E,Roberts TE,Rowe BH

更新日期：2008-06-14 00:00:00

abstract：OBJECTIVE:To determine how the UK National Health Service (NHS) is performing relative to health systems of other high income countries, given that it is facing sustained financial pressure, increasing levels of demand, and cuts to social care. DESIGN:Observational study using secondary data from key international org...

journal_title：BMJ (Clinical research ed.)

authors： Papanicolas I,Mossialos E,Gundersen A,Woskie L,Jha AK

更新日期：2019-11-27 00:00:00

abstract：OBJECTIVE:To examine period trends in the rate of suicide in the first 28 days after discharge from psychiatric hospital. DESIGN:Cohort study of patients discharged from psychiatric hospital. SETTING:Scotland. SUBJECTS:All patients aged 15-84 who were discharged from Scottish psychiatric hospitals during 1968 to 199...

journal_title：BMJ (Clinical research ed.)

authors： Geddes JR,Juszczak E

更新日期：1995-08-05 00:00:00

abstract：OBJECTIVE:To identify and estimate the population costs and effects of a selected set of enforcement strategies for reducing the burden of road traffic injuries in developing countries. DESIGN:Cost effectiveness analysis based on an epidemiological model. SETTING:Two epidemiologically defined World Health Organizatio...

journal_title：BMJ (Clinical research ed.)

authors： Chisholm D,Naci H,Hyder AA,Tran NT,Peden M

更新日期：2012-03-02 00:00:00

abstract：OBJECTIVE:To determine whether the use of inhaled corticosteroids during pregnancy increases the risk of pregnancy induced hypertension and pre-eclampsia among asthmatic women. DESIGN:Nested case-control study. SETTING:Three administrative health databases from Quebec: RAMQ, MED-ECHO, and Fichier des evenements demog...

journal_title：BMJ (Clinical research ed.)

authors： Martel MJ,Rey E,Beauchesne MF,Perreault S,Lefebvre G,Forget A,Blais L

更新日期：2005-01-29 00:00:00

abstract：OBJECTIVE:To investigate the effects of the home environment on the risk of severe asthma during adolescence. DESIGN:A questionnaire based case-control study drawn from a cross sectional survey of allergic diseases among secondary school pupils in Sheffield in 1991. SUBJECTS:763 children whose parents had reported th...

journal_title：BMJ (Clinical research ed.)

authors： Strachan DP,Carey IM

更新日期：1995-10-21 00:00:00

abstract：OBJECTIVE:To examine the absolute risks or benefits on cancer associated with oral contraception, using incident data. DESIGN:Inception cohort study. SETTING:Royal College of General Practitioners' oral contraception study. PARTICIPANTS:Directly standardised data from the Royal College of General Practitioners' oral...

journal_title：BMJ (Clinical research ed.)

authors： Hannaford PC,Selvaraj S,Elliott AM,Angus V,Iversen L,Lee AJ

更新日期：2007-09-29 00:00:00

abstract：OBJECTIVE:To compare patient outcomes of restrictive versus liberal blood transfusion strategies in patients with cardiovascular disease not undergoing cardiac surgery. DESIGN:Systematic review and meta-analysis. DATA SOURCES:Randomised controlled trials involving a threshold for red blood cell transfusion in hospita...

journal_title：BMJ (Clinical research ed.)

authors： Docherty AB,O'Donnell R,Brunskill S,Trivella M,Doree C,Holst L,Parker M,Gregersen M,Pinheiro de Almeida J,Walsh TS,Stanworth SJ

更新日期：2016-03-29 00:00:00

abstract：OBJECTIVE:To assess long term survival (> 5 years) and quality of life in severely ill patients referred for urgent cardiac transplantation. SETTING:Tertiary referral centres: before transplantation at the National Heart Hospital (late 1984 to end 1986); after transplantation at Harefield Hospital. SUBJECTS:Eighteen ...

journal_title：BMJ (Clinical research ed.)

authors： Mulcahy D,Fitzgerald M,Wright C,Sparrow J,Pepper J,Yacoub M,Fox KM

更新日期：1993-01-09 00:00:00

abstract：OBJECTIVES:To compare outcome and costs of general practitioners, senior house officers, and registrars treating patients who attended accident and emergency department with problems assessed at triage as being of primary care type. DESIGN:Prospective intervention study which was later costed. SETTING:Inner city acci...

journal_title：BMJ (Clinical research ed.)

authors： Dale J,Lang H,Roberts JA,Green J,Glucksman E

更新日期：1996-05-25 00:00:00

abstract：:The instrument through which a commissioner purchases health services from a provider is, as in other walks of life, a contract, so considerable importance has been attached by the NHS Executive to the contracting mechanism. A contract should in theory influence the quality of the service provided, but they are in man...

journal_title：BMJ (Clinical research ed.)

authors： Hopkins A,Solomon JK

更新日期：1996-08-24 00:00:00

abstract：OBJECTIVES:To investigate whether routinely collected data from hospital episode statistics could be used to identify the gynaecologist Rodney Ledward, who was suspended in 1966 and was the subject of the Ritchie inquiry into quality and practice within the NHS. DESIGN:A mixed scanning approach was used to identify se...

journal_title：BMJ (Clinical research ed.)

authors： Harley M,Mohammed MA,Hussain S,Yates J,Almasri A

更新日期：2005-04-23 00:00:00