Research Letter  January 11, 2023 Association Between Patient Perception of Surgeons and Color of Scrub Attire Casey A. Hribar, Avinash Chandran, Martin Piazza, et al JAMA Surg. 2023;158(4):421-423. doi:10.1001/jamasurg.2022.5837 Research suggests there is an association between a physician’s attire and patient confidence in them, as well as patients’ ability to perceive clinician trustworthiness, intelligence, and empathy, with scrubs garnering favor....

Original Investigation  March 29, 2023 Effect of Multimodal Prehabilitation on Reducing Postoperative Complications and Enhancing Functional Capacity Following Colorectal Cancer Surgery: The PREHAB Randomized Clinical Trial Charlotte Johanna Laura Molenaar, Enrico Maria Minnella, Miquel Coca-Martinez, et al JAMA Surg. 2023;158(6):572-581. doi:10.1001/jamasurg.2023.0198 Key Points Question  Does a 4-week supervised multimodal prehabilitatio...

ORIGINAL ARTICLE Mild Hypercapnia or Normocapnia after Out-of-Hospital Cardiac Arrest Glenn Eastwood, Alistair D. Nichol, Carol Hodgson, et al N Engl J Med June 15, 2023DOI: 10.1056/NEJMoa2214552 Abstract BACKGROUND Guidelines recommend normocapnia for adults with coma who are resuscitated after out-of-hospital cardiac arrest. However, mild hypercapnia increases cerebral blood flow and may improve neurologic outcomes. METHODS We randomly assig...

ORIGINAL ARTICLE Ultrasonography or Radiography for Suspected Pediatric Distal Forearm Fractures Peter J. Snelling, Philip Jones, David Bade, et al N Engl J Med 2023; 388:2049-2057DOI: 10.1056/NEJMoa2213883 Abstract BACKGROUND Data on whether ultrasonography for the initial diagnostic imaging of forearm fractures in children and adolescents is noninferior to radiography for subsequent physical function of the arm are limited. 背景 作为儿童和青...

Research Letter  June 15, 2023 Accuracy of a Generative Artificial Intelligence Model in a Complex Diagnostic Challenge Zahir Kanjee, Byron Crowe, Adam Rodman JAMA. Published online June 15, 2023. doi:10.1001/jama.2023.8288 Recent advances in artificial intelligence (AI) have led to generative models capable of accurate and detailed text-based responses to written prompts (“chats”). These models score highly on standardized medical examinatio...

Original Investigation  June 20, 2023 Recent Vitamin K Antagonist Use and Intracranial Hemorrhage After Endovascular Thrombectomy for Acute Ischemic Stroke Brian Mac Grory, DaJuanicia N. Holmes, Roland A. Matsouaka, et al JAMA. 2023;329(23):2038-2049. doi:10.1001/jama.2023.8073 Key Points Question  In patients with acute ischemic stroke due to large vessel occlusion selected to receive endovascular thrombectomy (EVT), does recent...

Research Race-free estimated glomerular filtration rate equation in kidney transplant recipients: development and validation study Marc Raynaud, Solaf Al-Awadhi, Ivana Juric, et al BMJ 2023; 381 doi: https://doi.org/10.1136/bmj-2022-073654 (Published 31 May 2023)Cite this as: BMJ 2023;381:e073654 Abstract Objective To compare the performance of a newly developed race-free kidney recipient specific glomerular filtration rate (GFR) equation with the thre...

ORIGINAL ARTICLE Tirofiban for Stroke without Large or Medium-Sized Vessel Occlusion Wenjie Zi, Jiaxing Song, Weilin Kong, et al N Engl J Med 2023; 388:2025-2036DOI: 10.1056/NEJMoa2214299 Abstract BACKGROUND The effects of the glycoprotein IIb/IIIa receptor inhibitor tirofiban in patients with acute ischemic stroke but who have no evidence of complete occlusion of large or medium-sized vessels have not been extensively studied. 背景 糖蛋白Ⅱb/Ⅲa受体...

Research Analysis of peer reviewers’ response to invitations by gender and geographical region: cohort study of manuscripts reviewed at 21 biomedical journals before and during covid-19 pandemic Khaoula Ben Messaoud, Sara Schroter, Mark Richards, et al BMJ 2023; 381 doi: https://doi.org/10.1136/bmj-2023-075719 (Published 13 June 2023)Cite this as: BMJ 2023;381:e075719 Abstract Objectives To describe gender and geographical inequalities in invitations t...

Original Investigation  May 9, 2023 Ziritaxestat, a Novel Autotaxin Inhibitor, and Lung Function in Idiopathic Pulmonary Fibrosis: The ISABELA 1 and 2 Randomized Clinical Trials Toby M. Maher, Paul Ford, Kevin K. Brown, et al JAMA. 2023;329(18):1567-1578. doi:10.1001/jama.2023.5355 Key Points Question  Does the autotaxin inhibitor ziritaxestat improve outcomes, compared with placebo, in patients with idiopathic pulmonary fibrosis...