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OR in the News (selected articles)

Imielski, B. R., Khanna, A. K., Tingey, S., et al. | Br J Anaesth (2025) 135(6):1832-1834 | Attenuated renin response and reduced angiotensin II concentrations: association with cardiopulmonary bypass-induced vasoplegia (research letter)

November 29, 2025

Department of Cardiothoracic Surgery, Wake Forest University School of Medicine, Winston-Salem, NC, USA; Department of Anesthesiology, Section on Critical Care Medicine, Wake Forest University School of Medicine, Winston-Salem, NC, USA; Hypertension and Vascular Research Center, Wake Forest University School of Medicine, Winston-Salem, NC, USA; Outcomes Research Consortium, Houston, TX, USA; and Department of Anesthesiology, Intensive Care and Pain Medicine, University of Münster, Münster, Germany.

Corresponding author: Mark.Chappell@advocatehealth.edu

These authors made equal contributions.

Keywords: acute renal failure; angiotensin II; angiotensin-converting enzyme; cardiopulmonary bypass; renin; vasoplegia