Statistics & Research Methods

Building and validating trend-based multiple sclerosis case definitions: a population-based cohort study for Manitoba, Canada
Naomi C Hamm, Ruth Ann Marrie, Depeng Jiang, Pourang Irani, Lisa Lix

BMJ Open Jul 2024, 14 (7) e083141; DOI: 10.1136/bmjopen-2023-083141
Disparity between statistical and clinical significance in published randomised controlled trials indexed in PubMed: a protocol for a cross-sectional methodological survey
Tonya Marianne Esterhuizen, Lawrence Mbuagbaw, Lehana Thabane

BMJ Open Jul 2024, 14 (7) e084375; DOI: 10.1136/bmjopen-2024-084375
Development and application of a qualitative rapid analysis framework in a hybrid trial within primary care
Amy Mathieson, Rebecca Elvey, Paul Wilson

BMJ Open Jul 2024, 14 (7) e076792; DOI: 10.1136/bmjopen-2023-076792
Core socioDemographic data variables in ICU Trials (CoDe-IT): a protocol for generating core data variables using a Delphi consensus process
Karla D Krewulak, Fatima Sheikh, Alya Heirali, John C Marshall, Karen E A Burns, Scotty Kupsch, Christina Maratta, Srinivas Murthy, Katie O'Hearn, Kristine Russell, Sangeeta Mehta, Kirsten Fiest

BMJ Open Jul 2024, 14 (7) e082912; DOI: 10.1136/bmjopen-2023-082912
Reporting quality of published reviews of commercial and publicly available mobile health apps (mHealth app reviews): a scoping review protocol
Norina Gasteiger, Gill Norman, Rebecca Grainger, Charlotte Eost-Telling, Debra Jones, Syed Mustafa Ali, Sabine N van der Veer, Claire R Ford, Alex Hall, Kate Law, Matthew Byerly, Alan Davies, Deborah Paripoorani, Chunhu Shi, Dawn Dowding

BMJ Open Jul 2024, 14 (7) e083364; DOI: 10.1136/bmjopen-2023-083364
Leveraging data science and machine learning for urban climate adaptation in two major African cities: a HE²AT Center study protocol
Christopher Jack, Craig Parker, Yao Etienne Kouakou, Bonnie Joubert, Kimberly A McAllister, Maliha Ilias, Gloria Maimela, Matthew Chersich, Sibusisiwe Makhanya, Stanley Luchters, Prestige Tatenda Makanga, Etienne Vos, Kristie L Ebi, Brama Koné, Akbar K Waljee, Guéladio Cissé

BMJ Open Jun 2024, 14 (6) e077529; DOI: 10.1136/bmjopen-2023-077529
Protocol for the development of a reporting guideline for umbrella reviews on epidemiological associations using cross-sectional, case-control and cohort studies: the Preferred Reporting Items for Umbrella Reviews of Cross-sectional, Case-control and Cohort studies (PRIUR-CCC)
Marco Solmi, Kelly Cobey, David Moher, Sanam Ebrahimzadeh, Elena Dragioti, Jae Il Shin, Joaquim Radua, Samuele Cortese, Beverley Shea, Nicola Veronese, Lisa Hartling, Michelle Pollock, Matthias Egger, Stefania Papatheodorou, John P Ioannidis, Andre F Carvalho

BMJ Open Jun 2024, 14 (6) e071136; DOI: 10.1136/bmjopen-2022-071136
Flow cytometric analysis of peripheral blood neutrophil myeloperoxidase expression in myelodysplastic neoplasms (MPO-MDS-Valid): protocol for a multicentre diagnostic accuracy study
Charlotte Planta, Caroline Bret, Delphine Manzoni, Anne-Catherine Lhoumeau, Caroline Mayeur Rousse, Michel Ticchioni, Lydia Campos, Alice Eischen, Nicolas Gonnet, Raymond Merle, Arnaud Seigneurin, Franciane Paul, Estelle Comte, Alessandra Allieri-Rosenthal, Sylvie Tondeur, Chloé Regnart, Marie-Christine Jacob, José Labarère, Sophie Park, Tatiana Raskovalova

BMJ Open Jun 2024, 14 (6) e081200; DOI: 10.1136/bmjopen-2023-081200
Applying ordered network analysis to video-recorded physician–nurse interactions to examine communication patterns associated with shared understanding in inpatient oncology care settings
Vitaliy Popov, Yuanru Tan, Milisa Manojlovich

BMJ Open Jun 2024, 14 (6) e084653; DOI: 10.1136/bmjopen-2024-084653
Quantification of breathing irregularity for the diagnosis of dysfunctional breathing using proportional tidal volume variation: a cross-sectional, retrospective real-world study
Georg Knöpfel, Florent Baty, Friedrich Uhl, Lukas Kern, Martin Brutsche

BMJ Open Jun 2024, 14 (6) e083401; DOI: 10.1136/bmjopen-2023-083401

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