Spontaneous pneumothorax: marker gas technique for predicting outcome of manual aspiration.

abstract：OBJECTIVE:To assess body shape trajectories in early and middle life in relation to risk of mortality. DESIGN:Prospective cohort study. SETTING:Nurses' Health Study and Health Professionals Follow-up Study. POPULATION:80 266 women and 36 622 men who recalled their body shape at ages 5, 10, 20, 30, and 40 years and p...

journal_title：BMJ (Clinical research ed.)

authors： Song M,Hu FB,Wu K,Must A,Chan AT,Willett WC,Giovannucci EL

更新日期：2016-05-04 00:00:00

abstract：:The meaning of the GP contract has changed since the last major upheaval in the mid-1960s. The government has always dealt with general practitioners as independent contractors, but the way in which it treated them in 1990 was entirely different from the way in which they were treated in 1966. In 1966, the profession'...

journal_title：BMJ (Clinical research ed.)

authors： Lewis J

更新日期：1997-03-22 00:00:00

abstract：OBJECTIVE:To compare the effectiveness of manipulative therapy, physiotherapy, treatment by the general practitioner, and placebo therapy in patients with persistent non-specific back and neck complaints. DESIGN:Randomised clinical trial. SETTING:Primary health care in the Netherlands. PATIENTS:256 patients with non...

journal_title：BMJ (Clinical research ed.)

authors： Koes BW,Bouter LM,van Mameren H,Essers AH,Verstegen GM,Hofhuizen DM,Houben JP,Knipschild PG

更新日期：1992-03-07 00:00:00

abstract：:IgG4 related disease was recognized as a unified disease entity only 15 years ago. Awareness of IgG4 related disease has increased worldwide since then, and specialists are now familiar with most of its clinical manifestations. Involvement of the pancreato-biliary tract, retroperitoneum/aorta, head and neck, and saliv...

journal_title：BMJ (Clinical research ed.)

authors： Lanzillotta M,Mancuso G,Della-Torre E

更新日期：2020-06-16 00:00:00

abstract：OBJECTIVE:Although the Polypill concept (proposed in 2003) is promising in terms of benefits for cardiovascular risk management, the potential costs and adverse effects are its main pitfalls. The objective of this study was to identify a tastier and safer alternative to the Polypill: the Polymeal. METHODS:Data on the ...

journal_title：BMJ (Clinical research ed.)

authors： Franco OH,Bonneux L,de Laet C,Peeters A,Steyerberg EW,Mackenbach JP

更新日期：2004-12-18 00:00:00

abstract：OBJECTIVE:To evaluate risk of late life coronary heart disease associated with being overweight in late middle or old age and to assess whether weight change modifies this risk. DESIGN:Longitudinal study of subjects in the epidemiological follow up study of the national health and nutrition examination survey I. SETT...

journal_title：BMJ (Clinical research ed.)

authors： Harris TB,Launer LJ,Madans J,Feldman JJ

更新日期：1997-06-21 00:00:00

abstract：:The issue of children on hunger strike (voluntary total fasting) has not been reported before. The World Medical Association Declaration of Tokyo 1975 and the Declaration of Malta 1991 (revised 1992) provide clinicians with guidelines for the management of adult patients on hunger strike but do not mention children. W...

journal_title：BMJ (Clinical research ed.)

authors： Mok A,Nelson EA,Murphy J,Hampson A,Hendriks JH

更新日期：1996-02-24 00:00:00

abstract：OBJECTIVE:To identify modifiable factors that influence relatives' decision to allow organ donation. DESIGN:Systematic review. DATA SOURCES:Medline, Embase, and CINAHL, without language restriction, searched to April 2008. Review methods Three authors independently assessed the eligibility of the identified studies. ...

journal_title：BMJ (Clinical research ed.)

authors： Simpkin AL,Robertson LC,Barber VS,Young JD

更新日期：2009-04-21 00:00:00

abstract：OBJECTIVE:To assess whether a strategy of endovascular repair (if aortic morphology is suitable, open repair if not) versus open repair reduces early mortality for patients with suspected ruptured abdominal aortic aneurysm. DESIGN:Randomised controlled trial. SETTING:30 vascular centres (29 UK, 1 Canadian), 2009-13. ...

journal_title：BMJ (Clinical research ed.)

authors： IMPROVE Trial Investigators.,Powell JT,Sweeting MJ,Thompson MM,Ashleigh R,Bell R,Gomes M,Greenhalgh RM,Grieve R,Heatley F,Hinchliffe RJ,Thompson SG,Ulug P

更新日期：2014-01-13 00:00:00

abstract：OBJECTIVES:To evaluate the use of a maternity unit run by general practitioners and midwives, describing the outcome of labour in an unselected group of women and quantifying the contribution made by general practitioners. DESIGN:Retrospective population based review of obstetric patients who had access to an isolated...

journal_title：BMJ (Clinical research ed.)

authors： Baird AG,Jewell D,Walker JJ

更新日期：1996-01-27 00:00:00

abstract：OBJECTIVES: To estimate differences in annual income of physicians in the United States by race and sex adjusted for characteristics of physicians and practices. DESIGN: Cross sectional survey study. SETTING: Nationally representative samples of US physicians. PARTICIPANTS: The 2000-13 American Community Survey (ACS...

journal_title：BMJ (Clinical research ed.)

authors： Ly DP,Seabury SA,Jena AB

更新日期：2016-06-07 00:00:00

abstract：OBJECTIVE:To assess whether customised mobile phone reminders would improve adherence to therapy and thus decrease virological failure among HIV infected patients starting antiretroviral treatment (ART). DESIGN:Randomised controlled trial among HIV infected patients initiating antiretroviral treatment. SETTING:Three ...

journal_title：BMJ (Clinical research ed.)

authors： Shet A,De Costa A,Kumarasamy N,Rodrigues R,Rewari BB,Ashorn P,Eriksson B,Diwan V,HIVIND Study Team.

更新日期：2014-10-24 00:00:00

abstract：OBJECTIVES:To study the effects of metformin on the incidence of vitamin B-12 deficiency (<150 pmol/l), low concentrations of vitamin B-12 (150-220 pmol/l), and folate and homocysteine concentrations in patients with type 2 diabetes receiving treatment with insulin. DESIGN:Multicentre randomised placebo controlled tri...

journal_title：BMJ (Clinical research ed.)

authors： de Jager J,Kooy A,Lehert P,Wulffelé MG,van der Kolk J,Bets D,Verburg J,Donker AJ,Stehouwer CD

更新日期：2010-05-20 00:00:00

abstract：OBJECTIVE:To assess whether sleep apnoea syndrome is an independent risk factor for hypertension. DESIGN:Population study. SETTING:Sleep clinic in Toronto. PARTICIPANTS:2,677 adults, aged 20-85 years, referred to the sleep clinic with suspected sleep apnoea syndrome. OUTCOME MEASURES:Medical history, demographic da...

journal_title：BMJ (Clinical research ed.)

authors： Lavie P,Herer P,Hoffstein V

更新日期：2000-02-19 00:00:00

abstract：OBJECTIVE:To compare the clinical effectiveness of local corticosteroid injection, standard non-steroidal anti-inflammatory drugs, and simple analgesics for the early treatment of lateral epicondylitis in primary care. DESIGN:Multicentre pragmatic randomised controlled trial. SETTING:23 general practices in North Sta...

journal_title：BMJ (Clinical research ed.)

authors： Hay EM,Paterson SM,Lewis M,Hosie G,Croft P

更新日期：1999-10-09 00:00:00

abstract：OBJECTIVE:To study the association between wheezy symptoms in young children and the presence of bacteria in the airways. DESIGN:Birth cohort study. SETTING:Clinical research unit in Copenhagen. PARTICIPANTS:Children of asthmatic mothers, from age 4 weeks to 3 years, with planned visits and acute admissions to the r...

journal_title：BMJ (Clinical research ed.)

authors： Bisgaard H,Hermansen MN,Bønnelykke K,Stokholm J,Baty F,Skytt NL,Aniscenko J,Kebadze T,Johnston SL

更新日期：2010-10-04 00:00:00

abstract：OBJECTIVE:To compare whether differences exist between alternating pressure overlays and alternating pressure mattresses in the development of new pressure ulcers, healing of existing pressure ulcers, and patient acceptability. DESIGN:Pragmatic, open, multicentre, randomised controlled trial. SETTING:11 hospitals in ...

journal_title：BMJ (Clinical research ed.)

authors： Nixon J,Cranny G,Iglesias C,Nelson EA,Hawkins K,Phillips A,Torgerson D,Mason S,Cullum N

更新日期：2006-06-17 00:00:00

abstract：OBJECTIVE:To describe the progression of HIV disease in a haemophilic cohort and to show the influence of treatment. DESIGN:11 year longitudinal clinical and laboratory study. SETTING:A haemophilia centre. PATIENTS:111 patients infected with HIV during October 1979 to July 1985. MAIN OUTCOME MEASURES:Symptoms of HI...

journal_title：BMJ (Clinical research ed.)

authors： Lee CA,Phillips AN,Elford J,Janossy G,Griffiths P,Kernoff P

更新日期：1991-11-02 00:00:00

abstract：OBJECTIVE:To investigate the effect of watching different types of video on energy expenditure. DESIGN:Randomised study assessing a "pleasant," an "amusing," an "exciting," and no video film clips. SUBJECTS:12 volunteers who did not know the purpose of the study. MAIN OUTCOME MEASURES:Changes in energy expenditure, ...

journal_title：BMJ (Clinical research ed.)

authors： Cooper BG,Matthews JN,Alberti KG

更新日期：1995-12-23 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.)

authors： Groves J

更新日期：2010-12-09 00:00:00

abstract：OBJECTIVE:To investigate the association of enteroviruses with motor neurone disease, also known as amyotrophic lateral sclerosis. DESIGN:Analysis by enterovirus polymerase chain reaction of wax embedded material from spinal cords taken at necropsy from subjects with motor neurone disease and from age and sex matched ...

journal_title：BMJ (Clinical research ed.)

authors： Woodall CJ,Riding MH,Graham DI,Clements GB

更新日期：1994-06-11 00:00:00

abstract：:An association between vasectomy and the development of testicular tumors, and the importance of testicular examinations both before and after a vasectomy is discussed. Patients diagnosed with testicular tumors within the last ten years were examined at Bangour General Hospital in Scotland. From 1977-87, 37 patients...

journal_title：BMJ (Clinical research ed.)

authors： Cale AR,Farouk M,Prescott RJ,Wallace IW

更新日期：1990-02-10 00:00:00

abstract：OBJECTIVE:To assess the effect of weight loss induced by a very low energy diet on moderate and severe obstructive sleep apnoea in obese men. Design Single centre, two arm, parallel, randomised, controlled, open label trial. Blocked randomisation procedure used for treatment allocation. Setting Outpatient obesity clini...

journal_title：BMJ (Clinical research ed.)

authors： Johansson K,Neovius M,Lagerros YT,Harlid R,Rössner S,Granath F,Hemmingsson E

更新日期：2009-12-03 00:00:00

abstract：OBJECTIVE:To determine the association of resting echocardiography before elective intermediate to high risk non-cardiac surgery with survival and length of hospital stay. DESIGN:Population based retrospective cohort study. SETTING:Acute care hospitals in Ontario, Canada, between 1 April 1999 and 31 March 2008. PART...

journal_title：BMJ (Clinical research ed.)

authors： Wijeysundera DN,Beattie WS,Karkouti K,Neuman MD,Austin PC,Laupacis A

更新日期：2011-06-30 00:00:00

abstract：OBJECTIVE:To determine the global capacity (availability, accessibility, quality, and affordability) to deliver kidney replacement therapy (dialysis and transplantation) and conservative kidney management. DESIGN:International cross sectional survey. SETTING:International Society of Nephrology (ISN) survey of 182 cou...

journal_title：BMJ (Clinical research ed.)

authors： Bello AK,Levin A,Lunney M,Osman MA,Ye F,Ashuntantang GE,Bellorin-Font E,Benghanem Gharbi M,Davison SN,Ghnaimat M,Harden P,Htay H,Jha V,Kalantar-Zadeh K,Kerr PG,Klarenbach S,Kovesdy CP,Luyckx VA,Neuen BL,O'Donoghue D

更新日期：2019-10-31 00:00:00

abstract：:In the existing WHO guidelines, complementary feeding at 4-6 months is advocated. However, many nutrition specialists believe that these guidelines lead to complementary foods being offered from the age of 3 months, or even earlier, subsequently suggesting that the WHO should change its recommendations to about 6 mon...

journal_title：BMJ (Clinical research ed.)

authors： Yamey G

更新日期：2000-09-09 00:00:00

abstract：OBJECTIVE:To determine whether short-term, oral low dose prednisolone (< or = 15 mg daily) is superior to placebo and non-steroidal anti-inflammatory drugs in patients with rheumatoid arthritis. DESIGN:Meta-analysis of randomised trials of oral corticosteroids compared with placebo or a non-steroidal anti-inflammatory...

journal_title：BMJ (Clinical research ed.)

authors： Gøtzsche PC,Johansen HK

更新日期：1998-03-14 00:00:00

abstract：OBJECTIVE:To determine whether the increased iron demands of pregnancy could be met by increased absorption from dietary sources. DESIGN AND SETTING:Longitudinal prospective study in the research unit of a maternity hospital. SUBJECTS:12 normal pregnant women. INTERVENTIONS:At 12, 24, and 36 weeks' gestation (within...

journal_title：BMJ (Clinical research ed.)

authors： Barrett JF,Whittaker PG,Williams JG,Lind T

更新日期：1994-07-09 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：OBJECTIVES:To identify risk factors predisposing to the development of flucloxacillin associated jaundice. DESIGN:Case-control study. Medical records of cases and controls were reviewed and information recorded on standard data collection forms. SETTING:Alfred Hospital recruiting subjects from Melbourne, Sydney, and ...

journal_title：BMJ (Clinical research ed.)

authors： Fairley CK,McNeil JJ,Desmond P,Smallwood R,Young H,Forbes A,Purcell P,Boyd I

更新日期：1993-01-23 00:00:00