Advertisement
PP:02| Volume 35, SUPPLEMENT 1, S23, October 2021

EFFECTS OF PERIOPERATIVE GLYCEMIC VARIABILITY ON POSTOPERATIVE ACUTE KIDNEY INJURY AFTER OFF-PUMP CORONARY ARTERY BYPASS GRAFTING: A SINGLE-CENTER RETROSPECTIVE STUDY

      Introduction

      To investigate the effects of perioperative glycemic variability on postoperative acute kidney injury after off-pump coronary artery bypass grafting

      Methods

      Acute kidney injury (AKI) was defined by Kidney Disease Improving Global Outcomes (KDIGO) criteria. Glycemic variability was measured by Maximal blood glucose difference (MGD). The MGD was analyzed as quartiles and all patients were divided into four groups. Group 1: MGD < 5.4 mmol/L, Group 2: MGD 5.4-7.1 mmol/L, Group 3: MGD 7.1-9.1 mmol/L, Group 4: MGD > 9.1 mmol/L.

      Results

      1,426 patients underwent OPCABG were analyzed. Postoperative AKI developed in 338 patients (28.1%). The incidence of overall AKI in four groups was 22%, 22%, 29% and 40%, respectively. It was higher in group 3 to 4 than group 1 to 2 and higher in group 4 than group 3(P<0.05). The incidence of AKI stage II and III was higher in group 4 than Group1 to 3. The length of postoperative ICU intubation, stay and hospitalization was significantly longer in group 4 than those in the lower three MGD Groups.

      Discussion

      Increased glycemic variability is significantly associated with the risk of postoperative AKI after OPCABG.
      To read this article in full you will need to make a payment

      Purchase one-time access:

      Academic & Personal: 24 hour online accessCorporate R&D Professionals: 24 hour online access
      One-time access price info
      • For academic or personal research use, select 'Academic and Personal'
      • For corporate R&D use, select 'Corporate R&D Professionals'

      Subscribe:

      Subscribe to Journal of Cardiothoracic and Vascular Anesthesia
      Already a print subscriber? Claim online access
      Already an online subscriber? Sign in
      Institutional Access: Sign in to ScienceDirect