Effect of reducing ambulance response times on deaths from out of hospital cardiac arrest: cohort study.

abstract：OBJECTIVE:To evaluate the impact of the US Air Force suicide prevention programme on risk of suicide and other outcomes that share underlying risk factors. DESIGN:Cohort study with quasi-experimental design and analysis of cohorts before (1990-6) and after (1997-2002) the intervention. PARTICIPANTS:5,260,292 US Air F...

journal_title：BMJ (Clinical research ed.)

authors： Knox KL,Litts DA,Talcott GW,Feig JC,Caine ED

更新日期：2003-12-13 00:00:00

abstract：OBJECTIVES:To investigate whether the use of graduated compression stockings (GCS) offers any adjuvant benefit when pharmaco-thromboprophylaxis is used for venous thromboembolism prophylaxis in patients undergoing elective surgery. DESIGN:Open, multicentre, randomised, controlled, non-inferiority trial. SETTING:Seven...

journal_title：BMJ (Clinical research ed.)

authors： Shalhoub J,Lawton R,Hudson J,Baker C,Bradbury A,Dhillon K,Everington T,Gohel MS,Hamady Z,Hunt BJ,Stansby G,Warwick D,Norrie J,Davies AH,GAPS trial investigators.

更新日期：2020-05-13 00:00:00

abstract：OBJECTIVE:To evaluate the effectiveness of an integrated care programme, combining a patient directed and a workplace directed intervention, for patients with chronic low back pain. DESIGN:Population based randomised controlled trial. SETTING:Primary care (10 physiotherapy practices, one occupational health service, ...

journal_title：BMJ (Clinical research ed.)

authors： Lambeek LC,van Mechelen W,Knol DL,Loisel P,Anema JR

更新日期：2010-03-16 00:00:00

abstract：OBJECTIVES:To investigate potential determinants of severe hypoglycaemia, including baseline characteristics, in the Action to Control Cardiovascular Risk in Diabetes (ACCORD) trial and the association of severe hypoglycaemia with levels of glycated haemoglobin (haemoglobin A(1C)) achieved during therapy. DESIGN:Post ...

journal_title：BMJ (Clinical research ed.)

authors： Miller ME,Bonds DE,Gerstein HC,Seaquist ER,Bergenstal RM,Calles-Escandon J,Childress RD,Craven TE,Cuddihy RM,Dailey G,Feinglos MN,Ismail-Beigi F,Largay JF,O'Connor PJ,Paul T,Savage PJ,Schubart UK,Sood A,Genuth S,ACC

更新日期：2010-01-08 00:00:00

abstract：OBJECTIVE:To assess the education and workload of preregistration house officers in the four Thames regions. DESIGN:Postal questionnaire. SETTING:Teaching and non-teaching hospitals in the four Thames regions. PARTICIPANTS:1064 Preregistration house officers. RESULTS:Response rate was 70% (740 replies). Nine per ce...

journal_title：BMJ (Clinical research ed.)

authors： Dent TH,Gillard JH,Aarons EJ,Crimlisk HL,Smyth-Pigott PJ

更新日期：1990-03-17 00:00:00

abstract：OBJECTIVE:To assess the direct and indirect effects of being a twin, maternal smoking, birth weight, and mother's height on blood pressure at ages 9 and 18 years. DESIGN:Longitudinal study. SUBJECTS:Cohort born in 1972-3. SETTING:Dunedin, New Zealand. MAIN OUTCOME MEASURE:Blood pressure at ages 9 and 18 years. RES...

journal_title：BMJ (Clinical research ed.)

authors： Williams S,Poulton R

更新日期：1999-04-03 00:00:00

abstract：:Physical examination of the cardiovascular system is central to contemporary teaching and practice in clinical medicine. Evidence about its value focuses on its diagnostic accuracy and varies widely in methodological quality and statistical power. This makes collation, analysis, and understanding of results difficult ...

journal_title：BMJ (Clinical research ed.)

authors： Elder A,Japp A,Verghese A

更新日期：2016-07-27 00:00:00

abstract：:The Swedish government recently published a report on priorities in health care. It was written by a cross party group of politicians and drew extensively on the views of the public, health professionals, experience of earlier local exercises in priority setting, and research based evidence. It laid down an ethical fr...

journal_title：BMJ (Clinical research ed.)

authors： McKee M,Figueras J

更新日期：1996-03-16 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.)

authors： Cook R,Davidson P,clinical adviser,.,Martin R,NIHR Dissemination Centre.

更新日期：2019-08-27 00:00:00

abstract：OBJECTIVES:To examine the prospective associations between consumption of sugar sweetened beverages, artificially sweetened beverages, and fruit juice with type 2 diabetes before and after adjustment for adiposity, and to estimate the population attributable fraction for type 2 diabetes from consumption of sugar sweete...

journal_title：BMJ (Clinical research ed.)

authors： Imamura F,O'Connor L,Ye Z,Mursu J,Hayashino Y,Bhupathiraju SN,Forouhi NG

更新日期：2015-07-21 00:00:00

abstract：OBJECTIVES:To identify the need for reproductive health care among a community affected by conflict, and to ascertain the priority given by the community to reproductive health issues. DESIGN:Rapid appraisal. This comprised interviews with key informants, in-depth interviews, and group discussions. Secondary data were...

journal_title：BMJ (Clinical research ed.)

authors： Palmer CA

更新日期：1999-09-18 00:00:00

abstract：OBJECTIVES:To determine whether there are important differences in performance between group practices and singlehanded general practitioners and the extent to which any differences are explained by practice characteristics such as deprivation. DESIGN:Cross sectional survey. SETTING:206 singlehanded practices and 606...

journal_title：BMJ (Clinical research ed.)

authors： Hippisley-Cox J,Pringle M,Coupland C,Hammersley V,Wilson A

更新日期：2001-08-11 00:00:00

abstract：:A randomised controlled trial of two management regimens was carried out in women patients over 65 years of age with hip fractures. Ninety seven patients were admitted to a designated orthopaedic geriatric unit and 125 to orthopaedic wards. No difference was observed in mortality, length of stay, or placement of patie...

journal_title：BMJ (Clinical research ed.)

authors： Gilchrist WJ,Newman RJ,Hamblen DL,Williams BO

更新日期：1988-10-29 00:00:00

abstract：:In most European countries health has been shown to be linked to social circumstances--gradients in health status have persisted for decades, despite major changes in the principal causes of death. In central and eastern Europe life expectancy has stagnated since the mid-60s, whereas in the West it has increased; but ...

journal_title：BMJ (Clinical research ed.)

authors： Power C

更新日期：1994-04-30 00:00:00

abstract：OBJECTIVE:To compare ultrasonography with intravenous urography in the investigation of adults with haematuria. DESIGN:Prospective study entailing the examination of all patients with both investigations concurrently. The investigations were performed independently on routine lists by different duty radiologists. Each...

journal_title：BMJ (Clinical research ed.)

authors： Spencer J,Lindsell D,Mastorakou I

更新日期：1990-11-10 00:00:00

abstract：OBJECTIVE:To examine associations between varenicline and the incidence of a range of adverse outcomes. DESIGN:Population based cohort study using within person analyses to control for confounding by indication. SETTING:Whole population of Sweden. PARTICIPANTS:7,917,436 people aged 15 and over, of whom 69,757 were t...

journal_title：BMJ (Clinical research ed.)

authors： Molero Y,Lichtenstein P,Zetterqvist J,Gumpert CH,Fazel S

更新日期：2015-06-02 00:00:00

abstract：OBJECTIVE:To measure the effect of brief behavioural counselling in general practice on patients' consumption of fruit and vegetables in adults from a low income population. DESIGN:Parallel group randomised controlled trial. SETTING:Primary health centre in a deprived, ethnically mixed inner city area. PARTICIPANTS:...

journal_title：BMJ (Clinical research ed.)

authors： Steptoe A,Perkins-Porras L,McKay C,Rink E,Hilton S,Cappuccio FP

更新日期：2003-04-19 00:00:00

abstract：:Objectives To estimate the short term effect of particulate air pollution (particle diameter <10 μm, or PM10) on mortality and explore the heterogeneity of particulate air pollution effects in major cities in China.Design Generalised linear models with different lag structures using time series data.Setting 38 of the ...

journal_title：BMJ (Clinical research ed.)

authors： Yin P,He G,Fan M,Chiu KY,Fan M,Liu C,Xue A,Liu T,Pan Y,Mu Q,Zhou M

更新日期：2017-03-14 00:00:00

abstract：:Currently, clinicians have to make decisions about how to manage pulmonary embolism on the basis of imperfect tests and assessment of odds. Management protocols that inevitably result in large numbers of patients being referred for angiography are unhelpful. Management decisions based on assessment of odds and investi...

journal_title：BMJ (Clinical research ed.)

authors： Fennerty T

更新日期：1997-02-08 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 investigate whether paracetamol (acetaminophen) plus ibuprofen are superior to either drug alone for increasing time without fever and the relief of fever associated discomfort in febrile children managed at home. DESIGN:Individually randomised, blinded, three arm trial. SETTING:Primary care and househol...

journal_title：BMJ (Clinical research ed.)

authors： Hay AD,Costelloe C,Redmond NM,Montgomery AA,Fletcher M,Hollinghurst S,Peters TJ

更新日期：2008-09-02 00:00:00

abstract：STUDY QUESTION:Does maternal smoking during pregnancy and exposure of infants to tobacco smoke at age 4 months increase the risk of caries in deciduous teeth? METHODS:Population based retrospective cohort study of 76 920 children born between 2004 and 2010 in Kobe City, Japan who received municipal health check-ups at...

journal_title：BMJ (Clinical research ed.)

authors： Tanaka S,Shinzawa M,Tokumasu H,Seto K,Tanaka S,Kawakami K

更新日期：2015-10-21 00:00:00

abstract：OBJECTIVE:To compare the effect on prevalence of diarrhoea and mortality of household based treatment of drinking water with flocculant-disinfectant, sodium hypochlorite, and standard practices in areas with turbid water source in Africa. DESIGN:Cluster randomised controlled trial over 20 weeks. SETTING:Family compou...

journal_title：BMJ (Clinical research ed.)

authors： Crump JA,Otieno PO,Slutsker L,Keswick BH,Rosen DH,Hoekstra RM,Vulule JM,Luby SP

更新日期：2005-09-03 00:00:00

abstract：OBJECTIVE:To evaluate the effectiveness and costs of a multifaceted flexible educational programme aimed at reducing antibiotic dispensing at the practice level in primary care. DESIGN:Randomised controlled trial with general practices as the unit of randomisation and analysis. Clinicians and researchers were blinded ...

journal_title：BMJ (Clinical research ed.)

authors： Butler CC,Simpson SA,Dunstan F,Rollnick S,Cohen D,Gillespie D,Evans MR,Alam MF,Bekkers MJ,Evans J,Moore L,Howe R,Hayes J,Hare M,Hood K

更新日期：2012-02-02 00:00:00

abstract：OBJECTIVE:To evaluate the effects on suicidal behaviour of legislation limiting the size of packs of paracetamol and salicylates sold over the counter. DESIGN:Before and after study. SETTING:UK population, with detailed monitoring of data from five liver units and seven general hospitals, between September 1996 and S...

journal_title：BMJ (Clinical research ed.)

authors： Hawton K,Townsend E,Deeks J,Appleby L,Gunnell D,Bennewith O,Cooper J

更新日期：2001-05-19 00:00:00

abstract：OBJECTIVE:To examine changes in primary care in London in the 11 years since the Acheson report on primary health care in inner London. DESIGN:Analysis of key data from the family health services authority performance indicators and from the Department of Health; study of trends since the time of the Acheson report; e...

journal_title：BMJ (Clinical research ed.)

authors： Jarman B,Bosanquet N

更新日期：1992-11-07 00:00:00

abstract：:In prospective studies, the prevalence of undiagnosed subclinical hypothyroidism in pregnant women ranges from 3% to 15%. Subclinical hypothyroidism is associated with multiple adverse outcomes in the mother and fetus, including spontaneous abortion, pre-eclampsia, gestational hypertension, gestational diabetes, prete...

journal_title：BMJ (Clinical research ed.)

authors： Negro R,Stagnaro-Green A

更新日期：2014-10-06 00:00:00

abstract：OBJECTIVE:To quantify the association between stressful life events and exacerbations of multiple sclerosis. DATA SOURCES:PubMed, PsychInfo, and Psychological Abstracts searched for empirical papers from 1965 to February 2003 with terms "stress", "trauma", and "multiple sclerosis". REVIEW METHODS:Three investigators ...

journal_title：BMJ (Clinical research ed.)

authors： Mohr DC,Hart SL,Julian L,Cox D,Pelletier D

更新日期：2004-03-27 00:00:00

abstract：OBJECTIVE:To assess the impact of construction of microdams on the incidence of malaria in nearby communities in terms of possibly increasing peak incidence and prolonging transmission. DESIGN:Four quarterly cycles of malaria incidence surveys, each taking 30 days, undertaken in eight at risk communities close to dams...

journal_title：BMJ (Clinical research ed.)

authors： Ghebreyesus TA,Haile M,Witten KH,Getachew A,Yohannes AM,Yohannes M,Teklehaimanot HD,Lindsay SW,Byass P

更新日期：1999-09-11 00:00:00

abstract：OBJECTIVE:To determine the efficacy of a probiotic drink containing Lactobacillus for the prevention of any diarrhoea associated with antibiotic use and that caused by Clostridium difficile. DESIGN:Randomised double blind placebo controlled study. PARTICIPANTS:135 hospital patients (mean age 74) taking antibiotics. E...

journal_title：BMJ (Clinical research ed.)

authors： Hickson M,D'Souza AL,Muthu N,Rogers TR,Want S,Rajkumar C,Bulpitt CJ

更新日期：2007-07-14 00:00:00