Acott AA, Theus SA, Kim LT.
Department of Surgery, Central Arkansas Veterans Healthcare System, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
BACKGROUND: The impact of long-term preoperative glucose control on short-term surgical complications is unclear. We investigated whether preoperative hemoglobin A1c (HA(1c)) levels correlated with the risk of postoperative complications. METHODS: A database of 38,989 patients undergoing major surgical procedures from October 1996 to May 2007 was reviewed. Of these patients, 2,960 were diagnosed diabetic with a HA(1c) level within 30 days before their operation. National Surgical Quality Improvement Program (NSQIP) definitions were used in determining postoperative complications. RESULTS: Of 36,039 nondiabetic patients, 5,095 experienced 1 or more complications (14.1%). In 2,960 diabetic patients, 780 diabetic patients had 1 or more complications (26.4%) (P
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