Randomised trial of heroin maintenance programme for addicts who fail in conventional drug treatments.

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：OBJECTIVE:To evaluate the impact of the revised diagnostic criteria for diabetes mellitus adopted by the American Diabetes Association on prevalence of diabetes and on classification of patients. For epidemiological purposes the American criteria use a fasting plasma glucose concentration >=7.0 mmol/l in contrast with ...

journal_title：BMJ (Clinical research ed.)

authors：

更新日期：1998-08-08 00:00:00

abstract：OBJECTIVE:To identify historical and clinical findings at emergency department presentation associated with severe H1N1 outcome in children presenting with influenza-like illness. DESIGN:Multicentre retrospective case-control study. SETTING:79 emergency departments of hospitals associated with the Pediatric Emergency...

journal_title：BMJ (Clinical research ed.)

authors： Dalziel SR,Thompson JM,Macias CG,Fernandes RM,Johnson DW,Waisman Y,Cheng N,Acworth J,Chamberlain JM,Osmond MH,Plint A,Valerio P,Black KJ,Fitzpatrick E,Newton AS,Kuppermann N,Klassen TP,Pediatric Emergency Research Netwo

更新日期：2013-08-12 00:00:00

abstract：OBJECTIVE:To determine the effects of perineal massage in the second stage of labour on perineal outcomes. DESIGN:Randomised controlled trial. PARTICIPANTS:At 36 weeks' gestation, women expecting normal birth of a singleton were asked to join the study. Women became eligible to be randomised in labour if they progres...

journal_title：BMJ (Clinical research ed.)

authors： Stamp G,Kruzins G,Crowther C

更新日期：2001-05-26 00:00:00

abstract：:Objective To improve the selection of patients with acute ischaemic stroke for intra-arterial treatment using a clinical decision tool to predict individual treatment benefit.Design Multivariable regression modelling with data from two randomised controlled clinical trials.Setting 16 hospitals in the Netherlands (deri...

journal_title：BMJ (Clinical research ed.)

authors： Venema E,Mulder MJHL,Roozenbeek B,Broderick JP,Yeatts SD,Khatri P,Berkhemer OA,Emmer BJ,Roos YBWEM,Majoie CBLM,van Oostenbrugge RJ,van Zwam WH,van der Lugt A,Steyerberg EW,Dippel DWJ,Lingsma HF

更新日期：2017-05-03 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.)

authors： Meurman JH,Rajasuo A,Murtomaa H,Savolainen S

更新日期：1995-04-01 00:00:00

abstract：OBJECTIVE:To evaluate the effectiveness of dietary antioxidants in the primary prevention of age related macular degeneration (AMD). DESIGN:Systematic review and meta-analysis. DATA SOURCES:Search of seven databases without limits on year or language of publication, and retrieval of references in pertinent reviews an...

journal_title：BMJ (Clinical research ed.)

authors： Chong EW,Wong TY,Kreis AJ,Simpson JA,Guymer RH

更新日期：2007-10-13 00:00:00

abstract：OBJECTIVE:To assess the effectiveness of two mechanical methods of blood conservation in reducing the need for allogeneic red blood cells or coagulation products during cardiac surgery. DESIGN:Randomised controlled trial. SETTING:Regional cardiac centre in a teaching hospital in Southampton. PARTICIPANTS:263 adults ...

journal_title：BMJ (Clinical research ed.)

authors： McGill N,O'Shaughnessy D,Pickering R,Herbertson M,Gill R

更新日期：2002-06-01 00:00:00

abstract：OBJECTIVES:To investigate the association between contemporary combined hormonal contraceptives (including progestogen types in combined preparations and all progestogen-only products) and overall and specific types of ovarian cancer. DESIGN:Prospective, nationwide cohort study. SETTING:Denmark, 1995-2014. PARTICIPA...

journal_title：BMJ (Clinical research ed.)

authors： Iversen L,Fielding S,Lidegaard Ø,Mørch LS,Skovlund CW,Hannaford PC

更新日期：2018-09-26 00:00:00

abstract：OBJECTIVE:To estimate the risk of breast cancer associated with diagnostic radiation in carriers of BRCA1/2 mutations. DESIGN:Retrospective cohort study (GENE-RAD-RISK). SETTING:Three nationwide studies (GENEPSO, EMBRACE, HEBON) in France, United Kingdom, and the Netherlands, PARTICIPANTS:1993 female carriers of BRC...

journal_title：BMJ (Clinical research ed.)

authors： Pijpe A,Andrieu N,Easton DF,Kesminiene A,Cardis E,Noguès C,Gauthier-Villars M,Lasset C,Fricker JP,Peock S,Frost D,Evans DG,Eeles RA,Paterson J,Manders P,van Asperen CJ,Ausems MG,Meijers-Heijboer H,Thierry-Chef I,Hau

更新日期：2012-09-06 00:00:00

abstract：:This article presents a study on the sexual lifestyle of long distance lorry drivers in India. Using a questionnaire survey method, a total of 5709 consecutive long distance lorry drivers were interviewed by three trained investigators between March 1994 and August 1994. Results showed that 87% (4949 men) of subject...

journal_title：BMJ (Clinical research ed.)

authors： Rao KS,Pilli RD,Rao AS,Chalam PS

更新日期：1999-01-16 00:00:00

abstract：OBJECTIVE:To investigate the effects of spinal cord stimulation on myocardial ischaemia, coronary blood flow, and myocardial oxygen consumption in angina pectoris induced by atrial pacing. DESIGN:The heart was paced to angina during a control phase and treatment with spinal cord stimulation. Blood samples were drawn f...

journal_title：BMJ (Clinical research ed.)

authors： Mannheimer C,Eliasson T,Andersson B,Bergh CH,Augustinsson LE,Emanuelsson H,Waagstein F

更新日期：1993-08-21 00:00:00

abstract：OBJECTIVE:To determine the clinical and cost effectiveness of booklet based vestibular rehabilitation with and without telephone support for chronic dizziness, compared with routine care. DESIGN:Single blind, parallel group, pragmatic, randomised controlled trial. SETTING:35 general practices across southern England ...

journal_title：BMJ (Clinical research ed.)

authors： Yardley L,Barker F,Muller I,Turner D,Kirby S,Mullee M,Morris A,Little P

更新日期：2012-06-06 00:00:00

abstract：OBJECTIVE:To assess oesophageal Doppler ultrasonography as a convenient means of optimising positive end expiratory pressure for maximal delivery of oxygen to tissues. DESIGN:Measurements of blood flow, arterial oxygen saturation, and cardiac output by thermodilution (when available) at baseline and at 20-30 minutes a...

journal_title：BMJ (Clinical research ed.)

authors： Singer M,Bennett D

更新日期：1989-05-20 00:00:00

abstract：:An investigation was conducted to determine the vehicle of infection of an outbreak of food poisoning in a large metropolitan building early in 1988. A questionnaire was distributed to 700 people who had eaten in the building during the week of the outbreak, and attack rates for specific food were calculated. Food and...

journal_title：BMJ (Clinical research ed.)

authors： Mitchell E,O'Mahony M,Lynch D,Ward LR,Rowe B,Uttley A,Rogers T,Cunningham DG,Watson R

更新日期：1989-01-14 00:00:00

abstract：OBJECTIVE:To show the influence of variations in case mix on clinical outcome indicators for patients admitted to hospital with acute stroke. DESIGN:"Before and after" cohort study, with prospective, consecutive identification of patients and prospective follow up; multiple logistic regression analyses to correct for ...

journal_title：BMJ (Clinical research ed.)

authors： Davenport RJ,Dennis MS,Warlow CP

更新日期：1996-06-15 00:00:00

abstract：OBJECTIVE:To examine the associations between neuraxial anaesthesia or general anaesthesia and clinical outcomes, length of hospital stay, and readmission in adults undergoing lower limb revascularisation surgery. DESIGN:Comparative effectiveness study using linked, validated, population based databases. SETTING:Onta...

journal_title：BMJ (Clinical research ed.)

authors： Roberts DJ,Nagpal SK,Kubelik D,Brandys T,Stelfox HT,Lalu MM,Forster AJ,McCartney CJ,McIsaac DI

更新日期：2020-11-25 00:00:00

abstract：OBJECTIVE:To determine the effectiveness of a brief cognitive behavioural intervention in reducing the incidence of sexually transmitted infections among gay men. DESIGN:Randomised controlled trial with 12 months' follow up. SETTING:Sexual health clinic in London. PARTICIPANTS:343 gay men with an acute sexually tran...

journal_title：BMJ (Clinical research ed.)

authors： Imrie J,Stephenson JM,Cowan FM,Wanigaratne S,Billington AJ,Copas AJ,French L,French PD,Johnson AM,Behavioural Intervention in Gay Men Project Study Group.

更新日期：2001-06-16 00:00:00

abstract：OBJECTIVE:To obtain information about the computerisation of general practice in Wales, and to enable more effective planning of educational provision for doctors and other primary health care workers. DESIGN:Postal questionnaire sent to all general practices in Wales. SUBJECTS:553 general practices, of which 401 (73...

journal_title：BMJ (Clinical research ed.)

authors： Goves JR,Davies T,Reilly T

更新日期：1991-07-13 00:00:00

abstract：:When oxygen concentrators became available on form FP10 in 1985 the Department of Health and Social Security issued clear guidelines for their prescription for long term treatment. Reassessment of those patients prescribed a concentrator in one district showed that 29 out of 61 patients did not fulfil these criteria. ...

journal_title：BMJ (Clinical research ed.)

authors： Walshaw MJ,Lim R,Evans CC,Hind CR

更新日期：1988-10-22 00:00:00

abstract：OBJECTIVE:To determine whether the variation in unadjusted rates of caesarean section derived from routine data in NHS trusts in England can be explained by maternal characteristics and clinical risk factors. DESIGN:A cross sectional analysis using routinely collected hospital episode statistics was performed. A multi...

journal_title：BMJ (Clinical research ed.)

authors： Bragg F,Cromwell DA,Edozien LC,Gurol-Urganci I,Mahmood TA,Templeton A,van der Meulen JH

更新日期：2010-10-06 00:00:00

abstract：:One hundred and two patients returned structured questionnaires sent to clinics for sickle cell disease in the United Kingdom in order to gain greater insight into the patients' perception of painful crises. Most patients who suffer pain crises experience a prodromal stage that should be investigated further to find o...

journal_title：BMJ (Clinical research ed.)

authors： Murray N,May A

更新日期：1988-08-13 00:00:00

abstract：OBJECTIVE:To accurately measure the incidence of gastric cancer among patients with gastric precancerous lesions, and to quantify the excess incidence in comparison with people with normal mucosa on endoscopy and a general population. DESIGN:Population based cohort study. SETTING:Population of Sweden using data from ...

journal_title：BMJ (Clinical research ed.)

authors： Song H,Ekheden IG,Zheng Z,Ericsson J,Nyrén O,Ye W

更新日期：2015-07-27 00:00:00

abstract：OBJECTIVES:To determine whether the dose of vitamin A currently recommended by the World Health Organization or half this dose gives better protection against childhood morbidity and mortality. DESIGN:Randomised study. SETTING:A combined oral polio vaccine and vitamin A supplementation campaign in Guinea-Bissau, Afri...

journal_title：BMJ (Clinical research ed.)

authors： Benn CS,Martins C,Rodrigues A,Jensen H,Lisse IM,Aaby P

更新日期：2005-12-17 00:00:00

abstract：OBJECTIVE:To examine the distribution of patterns of macronutrient density in relation to obesity. DESIGN:Cross sectional. SETTING:Denmark. SUBJECTS:323 men and women aged 35-65 years, selected randomly from a larger population sample of Danish adults. MAIN OUTCOME MEASURE:Bias in dietary reporting of energy and pr...

journal_title：BMJ (Clinical research ed.)

authors： Heitmann BL,Lissner L

更新日期：1995-10-14 00:00:00

abstract：OBJECTIVES:To review completed trials assessing effect of hormone replacement therapy on subsequent risk of stroke, assessing stroke by pathological type, severity, and outcome. DESIGN:Systematic review of randomised controlled trials identified from the Cochrane Library, Embase, and Medline; reviews; and reference li...

journal_title：BMJ (Clinical research ed.)

authors： Bath PM,Gray LJ

更新日期：2005-02-12 00:00:00

abstract：OBJECTIVES:To determine the clinical and radiological features of severe acute respiratory syndrome (SARS) and to evaluate the accuracy of the World Health Organization's guidelines on defining cases of SARS. DESIGN:Prospective observational study. SETTING:A newly set up SARS screening clinic in the emergency departm...

journal_title：BMJ (Clinical research ed.)

authors： Rainer TH,Cameron PA,Smit D,Ong KL,Hung AN,Nin DC,Ahuja AT,Si LC,Sung JJ

更新日期：2003-06-21 00:00:00

abstract：OBJECTIVE:To evaluate the immunogenicity and reactogenicity of a new triple S recombinant hepatitis B vaccine in a cohort of healthy people in whom currently licensed hepatitis B vaccines had persistently not induced an immune response. DESIGN:Single centre, randomised, double blind, dose-response study. SETTING:Rese...

journal_title：BMJ (Clinical research ed.)

authors： Zuckerman JN,Sabin C,Craig FM,Williams A,Zuckerman AJ

更新日期：1997-02-01 00:00:00

abstract：OBJECTIVE:To investigate the effect of vitamin A supplementation and BCG vaccination at birth in low birthweight neonates. DESIGN:Randomised, placebo controlled, two by two factorial trial. SETTING:Bissau, Guinea-Bissau. PARTICIPANTS:1717 low birthweight neonates born at the national hospital. INTERVENTION:Neonates...

journal_title：BMJ (Clinical research ed.)

authors： Benn CS,Fisker AB,Napirna BM,Roth A,Diness BR,Lausch KR,Ravn H,Yazdanbakhsh M,Rodrigues A,Whittle H,Aaby P

更新日期：2010-03-09 00:00:00

abstract：OBJECTIVE:To determine the effect of withdrawing diuretic drugs on oedema in patients prescribed them for only ankle oedema, excluding patients with cardiac, hepatic, or renal failure. DESIGN:Randomised controlled trial. SETTING:15 general practices in the Netherlands. PATIENTS:1202 patients aged 65 years or older a...

journal_title：BMJ (Clinical research ed.)

authors： de Jonge JW,Knottnerus JA,van Zutphen WM,de Bruijne GA,Struijker Boudier HA

更新日期：1994-02-19 00:00:00