Statistics & Research Methods

Reporting quality for abstracts of randomised trials on child and adolescent depression prevention: a meta-epidemiological study on adherence to CONSORT for abstracts
Jascha Wiehn, Johanna Nonte, Christof Prugger

BMJ Open Aug 2022, 12 (8) e061873; DOI: 10.1136/bmjopen-2022-061873
Novel device for assisted vaginal birth: using integrated qualitative case study methodology to optimise Odon Device use within a feasibility study in a maternity unit in the Southwest of England
Emily J Hotton, Natalie S Blencowe, Nichola Bale, Erik Lenguerrand, Tim J Draycott, Joanna F Crofts, Julia Wade

BMJ Open Aug 2022, 12 (8) e059115; DOI: 10.1136/bmjopen-2021-059115
Effect of hand versus electronic signatures on response rates in postal surveys: a randomised controlled trial among emergency physicians in Canada
Dilan Patel, Monica Taljaard, Krishan Yadav, Michael Hickey, Jeffrey J Perry

BMJ Open Aug 2022, 12 (8) e061087; DOI: 10.1136/bmjopen-2022-061087
Reporting and transparent research practices in sports medicine and orthopaedic clinical trials: a meta-research study
Robert Schulz, Georg Langen, Robert Prill, Michael Cassel, Tracey L Weissgerber

BMJ Open Aug 2022, 12 (8) e059347; DOI: 10.1136/bmjopen-2021-059347
Time-efficient physical activity intervention for older adolescents with disability: rationale and study protocol for the Burn 2 Learn adapted (B2La) cluster randomised controlled trial
Toby J Kable, Angus A Leahy, Jordan J Smith, Narelle Eather, Nora Shields, Michael Noetel, Chris Lonsdale, Charles H Hillman, Penny Reeves, Christopher Oldmeadow, Sarah G Kennedy, James Boyer, Leisl Stimpson, Pierre Comis, Laura Roche, David R Lubans

BMJ Open Aug 2022, 12 (8) e065321; DOI: 10.1136/bmjopen-2022-065321
Using qualitative methods in pilot and feasibility trials to inform recruitment and retention processes in full-scale randomised trials: a qualitative evidence synthesis
Adel Elfeky, Shaun Treweek, Karin Hannes, Hanne Bruhn, Cynthia Fraser, Katie Gillies

BMJ Open Apr 2022, 12 (4) e055521; DOI: 10.1136/bmjopen-2021-055521
Understanding stage of innovation of invasive procedures and devices: protocol for a systematic review and thematic analysis
Darren L Scroggie, Daisy Elliott, Sian Cousins, Kerry NL Avery, Jane M Blazeby, Natalie S Blencowe

BMJ Open Feb 2022, 12 (2) e057842; DOI: 10.1136/bmjopen-2021-057842
Developing a reporting item checklist for studies of HIV drug resistance prevalence or incidence: a mixed methods study
Cristian Garcia, Anne Holbrook, Pascal Djiadeu, Elizabeth Alvarez, Jéssyca Matos Silva, Lawrence Mbuagbaw

BMJ Open Mar 2024, 14 (3) e080014; DOI: 10.1136/bmjopen-2023-080014
Existing guidance on reporting of consensus methodology: a systematic review to inform ACCORD guideline development
Esther J van Zuuren, Patricia Logullo, Amy Price, Zbys Fedorowicz, Ellen L Hughes, William T Gattrell

BMJ Open Sep 2022, 12 (9) e065154; DOI: 10.1136/bmjopen-2022-065154
Quantifying the contribution of smoking to regional mortality disparities in Germany: a cross-sectional study
Pavel Grigoriev, Sebastian Klüsener, Alyson van Raalte

BMJ Open Sep 2022, 12 (9) e064249; DOI: 10.1136/bmjopen-2022-064249

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