Research Associations between self-reported healthcare disruption due to covid-19 and avoidable hospital admission: evidence from seven linked longitudinal studies for England Mark A Green, Martin McKee, Olivia KL Hamilton, et al BMJ 2023; 382 doi: https://doi.org/10.1136/bmj-2023-075133 (Published 19 July 2023)Cite this as: BMJ 2023;382:e075133 Abstract Objectives To examine whether there is an association between people who experienced disrupted acce...

Research Evaluating trends in private equity ownership and impacts on health outcomes, costs, and quality: systematic review Alexander Borsa, Geronimo Bejarano, Moriah Ellen, et al BMJ 2023; 382 doi: https://doi.org/10.1136/bmj-2023-075244 (Published 19 July 2023)Cite this as: BMJ 2023;382:e075244 Abstract Objective To review the evidence on trends and impacts of private equity (PE) ownership of healthcare operators. Design Systematic review. ...

Research Educational inequalities in mortality and their mediators among generations across four decades: nationwide, population based, prospective cohort study based on the ChinaHEART project Jiapeng Lu, Chaoqun Wu, Xiaoyan Zhang, et al BMJ 2023; 382 doi: https://doi.org/10.1136/bmj-2022-073749 (Published 19 July 2023)Cite this as: BMJ 2023;382:e073749 Abstract Objectives To assess the different educational inequalities in mortality among generations ...

Original Investigation  July 18, 2023 Accelerometer-Derived “Weekend Warrior” Physical Activity and Incident Cardiovascular Disease Shaan Khurshid, Mostafa A. Al-Alusi, Timothy W. Churchill, et al JAMA. 2023;330(3):247-252. doi:10.1001/jama.2023.10875 Key Points Question  Does engagement in moderate to vigorous physical activity, with most activity concentrated within 1 to 2 days of the week (ie, a “weekend warrior” pattern), con...

CHEST INFECTIONS: ORIGINAL RESEARCH| VOLUME 163, ISSUE 1, P77-88, JANUARY 2023Download Full Issue Machine-Learning Model for Mortality Prediction in Patients With Community-Acquired Pneumonia: Development and Validation Study Catia Cilloniz, Logan Ward, Mads Lause Mogensen, et al Chest 2023; 163: 77-88 Published:July 15, 2022 DOI:https://doi.org/10.1016/j.chest.2022.07.005 Background Artificial intelligence tools and techniques such as machine learning (...

Research Prevalence and predictors of data and code sharing in the medical and health sciences: systematic review with meta-analysis of individual participant data Daniel G Hamilton, Kyungwan Hong, Hannah Fraser, et al BMJ 2023; 382 doi: https://doi.org/10.1136/bmj-2023-075767 (Published 11 July 2023)Cite this as: BMJ 2023;382:e075767 Abstract Objectives To synthesise research investigating data and code sharing in medicine and health to establish an a...

ASTHMA: ORIGINAL RESEARCH| VOLUME 163, ISSUE 1, P38-51, JANUARY 2023 Extracorporeal Membrane Oxygenation for Refractory Asthma Exacerbations With Respiratory Failure Jonathan K. Zakrajsek, Sung-Joon Min, P. Michael Ho, et al Chest 2023; 163: 38-51 Published:September 29, 2022 DOI:https://doi.org/10.1016/j.chest.2022.09.029 Background Asthma exacerbations with respiratory failure (AERF) are associated with hospital mortality of 7% to 15%. Extracorpor...

CRITICAL CARE: ORIGINAL RESEARCH| VOLUME 163, ISSUE 1, P115-127, JANUARY 2023Download Full Issue A 30-Minute Spontaneous Breathing Trial Misses Many Children Who Go On to Fail a 120-Minute Spontaneous Breathing Trial Kelby E. Knox, Justin C. Hotz, Christopher J.L. Newth, et al Chest 2023; 163: 115-127 Published:August 26, 2022 DOI:https://doi.org/10.1016/j.chest.2022.08.2212 Background The optimal length of spontaneous breathing trials (SB...

CHEST INFECTIONS: ORIGINAL RESEARCH| VOLUME 163, ISSUE 1, P64-76, JANUARY 2023Download Full Issue A Double-Blind Randomized Placebo-Controlled Phase 3 Trial of Tobramycin Inhalation Solution in Adults With Bronchiectasis With Pseudomonas aeruginosa Infection Wei-jie Guan, Jin-fu Xu, Hong Luo, et al Chest 2023; 163: 64-67 Published:July 18, 2022 DOI:https://doi.org/10.1016/j.chest.2022.07.007 Background Few large-scale studies hav...

CRITICAL CARE: ORIGINAL RESEARCH| VOLUME 163, ISSUE 1, P128-138, JANUARY 2023Download Full Issue Temporal Trends and Variation in Bronchoscopy Use for Acute Respiratory Failure in the United States Max T. Wayne, Thomas S. Valley, Douglas A. Arenberg, et al Chest 2023; 163: 128-138 Published:August 22, 2022 DOI:https://doi.org/10.1016/j.chest.2022.08.2210 Background National data on bronchoscopy for the evaluation of acute respiratory failure are lacking,...