observational study

Association of childhood socioeconomic status and health with depressive symptoms in later life: a cross-sectional latent class analysis of the 2014/2015 Indonesia Family Life Survey
Ronny Isnuwardana, Jonathan Gibson, Asri Maharani, Herni Susanti, Helen Brooks, Penny Bee, Laura Anselmi

BMJ Open Aug 2025, 15 (8) e095197; DOI: 10.1136/bmjopen-2024-095197
iKids study protocol: a longitudinal study to understand the impact of interactive electronic devices on the development and health of young children in England
Liane Beretta De Azevedo, John Stephenson, Amy Hughes, Jenny Retzler, John J Reilly, Stuart Fairclough, Tony Okely, Daniel Jones, Christine Smith, João Paulo de Aguiar Greca, Colette Marr

BMJ Open Aug 2025, 15 (7) e101523; DOI: 10.1136/bmjopen-2025-101523
PERIoperative antibiotic prophylaxis in PANCreatic surgery (PeriPANC): protocol for a prospective observational study comparing antibiotic regimens and their impact on postoperative outcomes in pancreatic surgery
Sophie Weber, Niels Siegel, Thomas Hank, Darius Halm, Benedict Kinny-Köster, Max Heckler, Jonathan M Harnoss, Mohammed Al-Saeedi, Pascal Probst, Christoph W Michalski, Martin Loos, Julian C Harnoss

BMJ Open Aug 2025, 15 (7) e103572; DOI: 10.1136/bmjopen-2025-103572
Impact of increased resident preparation time on internal medicine rounds in a tertiary teaching hospital: a time-motion study with a before-and-after comparison
Antoine Garnier, Fabrizio Cominetti, Matteo Monti, Pedro Marques-Vidal, François Bastardot, Peter Vollenweider, Gerard Waeber, Julien Castioni, David Gachoud, Vanessa Kraege

BMJ Open Jul 2025, 15 (7) e096650; DOI: 10.1136/bmjopen-2024-096650
Primary care patients presenting with unexpected weight loss in Australian general practices: replication of a diagnostic accuracy study
Alex Lee, Lucas de Mendonça, Damien McCarthy, Craig Nelson, Meena Rafiq, Brent Venning, Sophie Chima, Deborah Daly, George Fishman, Chris Kearney, Barbara Hunter, Fong Seng Lim, Jo-Anne Manski-Nankervis, Brian D Nicholson, Jon Emery, Javiera Martinez-Gutierrez

BMJ Open Jul 2025, 15 (7) e104690; DOI: 10.1136/bmjopen-2025-104690
Follow-up rescreening uptake and persistent positive rates among women after positive cervical cancer screening results in Ethiopia: a longitudinal cross-sectional study
Alemnew Destaw, Sefonias Getachew, Eyerusalem Getachew, Abel Shita, Miresa Midaksa, Sophie Sarah Rossner, Eric Sven Kroeber, Adamu Addissie, Eva Johanna Kantelhardt, Muluken Gizaw

BMJ Open Jul 2025, 15 (7) e099955; DOI: 10.1136/bmjopen-2025-099955
Development of an algorithm for ethnicity recording in cohorts from the UK Clinical Practice Research Datalink primary care and linked Hospital Episode Statistics databases
Suhail I Shiekh, Rachael Williams, Eleanor L Axson

BMJ Open Jul 2025, 15 (7) e100533; DOI: 10.1136/bmjopen-2025-100533
Time to full recovery and its predictors among children with complicated severe acute malnutrition admitted to inpatient and subsequently to outpatient therapeutic care, Sana’a city, Yemen, a prospective follow-up study
Mohammed Abdullah Al Amad, Yahia Ahmed Raja’a, Khaled Algendari

BMJ Open Jul 2025, 15 (7) e101454; DOI: 10.1136/bmjopen-2025-101454
Rheumatoid Arthritis Real-world Cohort Study in China (ReALSA): protocol for a multicentre prospective, longitudinal cohort study
Jian-Zi Lin, Yingying Zhu, Qian-Hua Li, Zhi-Ming Ouyang, Hai-Jun Liu, Yao-Wei Zou, Ying Yang, Kui-Min Yang, Li-Juan Yang, Ze-Hong Yang, Long Zhang, Ying-Qian Mo, Jian-Da Ma, Lie Dai

BMJ Open Jul 2025, 15 (7) e092583; DOI: 10.1136/bmjopen-2024-092583
Attitudes and practices toward anxiety among haemodialysis patients: a multicentre cross-sectional study in Qingdao, China
Bin Zhou, Wei Jiang, Haina Li, Lin Li, Guiling Yuan, Yifan Liu, Xiaoying Lai, Li Cui, Yan Xu

BMJ Open Jul 2025, 15 (7) e099333; DOI: 10.1136/bmjopen-2025-099333

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