Bilateral renal artery stenosis impacts postoperative complications after major vascular surgery

Autor: Amanda C. Filiberto, Shunshun Miao, Yuanfang Ren, Tezcan Ozrazgat-Baslanti, Sara E. Hensley, Christopher R. Jacobs, M. Libby Weaver, Gilbert R. Upchurch, Jr, Azra Bihorac, Michol Cooper
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Surgery Open Science, Vol 14, Iss , Pp 17-21 (2023)
Druh dokumentu: article
ISSN: 2589-8450
DOI: 10.1016/j.sopen.2023.06.001
Popis: Background: Incidental atherosclerotic renal artery stenosis (RAS) is common in patients undergoing vascular surgery and has been shown to be associated with postoperative AKI among patients undergoing major non-vascular surgeries. We hypothesized that patients with RAS undergoing major vascular procedures would have a higher incidence of AKI and postoperative complications than those without RAS. Methods: A single-center retrospective cohort study of 200 patients who underwent elective open aortic or visceral bypass surgery (100 with postoperative AKI; 100 without AKI) were identified. RAS was then evaluated by review of pre-surgery CTAs with readers blinded to AKI status. RAS was defined as ≥50 % stenosis. Univariate and multivariable logistic regression was used to assess association of unilateral and bilateral RAS with postoperative outcomes. Results: 17.4 % (n = 28) of patients had unilateral RAS while 6.2 % (n = 10) of patients had bilateral RAS. Patients with bilateral RAS had similar preadmission creatinine and GFR as compared to unilateral RAS or no RAS. 100 % (n = 10) of patients with bilateral RAS had postoperative AKI compared with 45 % (n = 68) of patients with unilateral or no RAS (p
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