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14.04.2020 · Objectives To evaluate the compliance with prospective registration and inclusion of the trial registration number (TRN) in published randomised controlled trials (RCTs), and to analyse the rationale behind, and detect selective registration bias in, retrospective trial registration. Design Cross sectional analysis. Data sources PubMed, the 17 World Health …

23 hours ago · Objectives This research evaluates whether environmental exposures (pesticides and smoke) influence respiratory and allergic outcomes in women living in a tropical, agricultural environment. Methods We used data from 266 mothers from the Infants’ Environmental Health cohort study in Costa Rica. We evaluated environmental exposures in women by measuring seven pesticide and two polycyclic ...

01.05.2021 · Introduction Diverse gender and geographical representation matters in research. We aimed to review medical and global health journals’ sex/gender reporting, and the gender and geography of authorship. Methods 542 research and non-research articles from 14 selected journals were reviewed using a retrospective survey design. Paper screening and systematic …

08.06.2017 · The median impact factor for the journals was 3.4 (interquartile range 2.0-5.5) (table 2 ⇓ ). Most RCTs were published in journals with impact factors <5 or between 5 and 10 (12 496 (59.7%) and 3134 (15.0%), respectively).

Focusing on manuscripts describing a rigorous methodological approach to healthcare research, BMC Medical Research Methodology is in the top quartile of ...

Over several years, Dr Lundberg successfully raised the journal's impact factor to around 11, while those of the Annals of Internal Medicine and the BMJ rose ...

Preprints are preliminary reports of work that have not been certified by peer ... research and educational institution, Yale University, and BMJ, a global ...

Original medical research, research reviews and news, research methods and reporting, meta-analyses, from one of the world's leading general medical journals The BMJ research homepage: make an impact, change clinical practice | The BMJ

03.07.2013 · The BMJ ’s impact factor has risen from 14 in 2011 to 17 in 2012, placing it fourth among the world’s top general medical journals and first among open access, general medical journals, latest figures show. The impact factor is a measure of the average number of citations to articles that a journal has recently published. The 2012 impact factor was calculated from …

BMJ | online FiRST | bmj.com Page 2 of 28 research methods & reporting improving the reporting of rcts: the consort statement DerSimonian and colleagues suggested that “editors could greatly improve the reporting of clinical trials by providing authors with a …

Jun 08, 2017 · Objective To examine how poor reporting and inadequate methods for key methodological features in randomised controlled trials (RCTs) have changed over the past three decades. Design Mapping of trials included in Cochrane reviews. Data sources Data from RCTs included in all Cochrane reviews published between March 2011 and September 2014 reporting an evaluation of the Cochrane risk of bias ...

29.03.2021 · Research Methods & Reporting. CONSORT extension for the reporting of randomised controlled trials conducted using cohorts and routinely collected data (CONSORT-ROUTINE): checklist with explanation and elaboration. Preferred reporting items for journal and conference abstracts of systematic reviews and meta-analyses of diagnostic test accuracy ...

Dec 30, 2021 · Overall prevalence is estimated to be 2-4% in the general population, and increases with age. 1 Because of under-detection, the true prevalence is unknown. In prospective cohort studies, the prevalence of atrial fibrillation among individuals aged 75-76 ranges between 12.3% and 14.3%, 2 3 and increases to 17.8% in those aged 85 and older 4.

14 rader · At The BMJ, we offer authors the opportunity to submit a range of article types.You …

1 dag siden · The association between violence and poor physical health is often overlooked England and Wales are experiencing an epidemic of violence against women and girls, according to a recent report by Her Majesty’s Inspectorate of Constabulary and Fire and Rescue Services.1 The report, commissioned by the home secretary after the murder of Sarah Everard, detailed …

Original medical research, research reviews and news, research methods and reporting, meta-analyses, from one of the world's leading general medical journals The BMJ research homepage: make an impact, change clinical practice | The BMJ

Research Methods & Reporting · Strengthening the reporting of observational studies in epidemiology using mendelian randomisation (STROBE-MR): ...

17.08.1996 · Impact factors are widely used to rank and evaluate journals. They are also often used inappropriately as surrogates in evaluation exercises. The inventor of the Science Citation Index warns against the indiscriminate use of these data. Fourteen year cumulative impact data for 10 leading medical journals provide a quantitative indicator of their long term influence.

The best science for better lives. Explore the latest high-quality research from The Lancet family of journals.

Index. SCIE/SSCI. Impact Factor. 2.496 · Ranking ; H Index. 103. SJR. 1.132. Scopus Impact Factor ; 2-year. Impact Factor. 2.482. 3-year. Impact Factor. 2.87. 4- ...

Journal Impact IF Ranking. · In the Medicine (all) research field, the Quartile of BMJ Open is Q1. BMJ Open has been ranked #141 over 793 related journals ...

The BMJ has an impact factor of 39.890 (JCR 2020) and is ranked fourth among general medical journals. The journal's website, bmj.com has 2,700,000 views per month, and papers published in The BMJ in 2016 had over 150 media mentions across eleven key media outlets across the world.

Article types at The BMJ Section Form information Research Original research studies that can improve decision making in clinical medicine, public health, health care policy, medical education, or biomedical research. Research Methods and Reporting (RMR) RMR articles discuss the nuts and bolts of doing and writing up research and are aimed at

The journal welcomes clinical studies, as well as reports on methods and research design, health services, public health, and medical education and practice ...