Research Association between surgeon volume and patient outcomes after elective shoulder replacement surgery using data from the National Joint Registry and Hospital Episode Statistics for England: population based cohort study Epaminondas Markos Valsamis, Gary S Collins, Rafael Pinedo-Villanueva, et al BMJ 2023; 381 doi: https://doi.org/10.1136/bmj-2023-075355 (Published 21 June 2023)Cite this as: BMJ 2023;381:e075355 Abstract Objective To investigate...

Research Associations between modest reductions in kidney function and adverse outcomes in young adults: retrospective, population based cohort study Junayd Hussain, Nicholas Grubic, Ayub Akbari, et al BMJ 2023; 381 doi: https://doi.org/10.1136/bmj-2023-075062 (Published 23 June 2023)Cite this as: BMJ 2023;381:e075062 Abstract Abstract Objective To study age specific associations of modest reductions in estimated glomerular filtration rate (eGFR) wi...

Research Risk prediction of covid-19 related death or hospital admission in adults testing positive for SARS-CoV-2 infection during the omicron wave in England (QCOVID4): cohort study Julia Hippisley-Cox, Kamlesh Khunti, Aziz Sheikh, et al BMJ 2023; 381 doi: https://doi.org/10.1136/bmj-2022-072976 (Published 21 June 2023)Cite this as: BMJ 2023;381:e072976 Abstract Objectives To derive and validate risk prediction algorithms (QCOVID4) to estimate the ri...

ARTICLES|ONLINE FIRST Balanced crystalloid solution versus saline in deceased donor kidney transplantation (BEST-Fluids): a pragmatic, double-blind, randomised, controlled trial Michael G Collins, Magid A Fahim, Elaine M Pascoe, et al. Lancet Published:June 18, 2023 DOI:https://doi.org/10.1016/S0140-6736(23)00642-6 Summary Background Delayed graft function (DGF) is a major adverse complication of deceased donor kidney transplantation. Intravenous flui...

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...