INPATIENT HYPOGLYCEMIC EVENTS IN A COMPARATIVE EFFECTIVENESS TRIAL FOR GLYCEMIC CONTROL IN A HIGH-RISK POPULATION

作者:Welsh Nicholas*; Derby Teresa; Gupta Suruchi; Fulkerson Candice; Oakes Diana Johnson; Schmidt Kathleen; Parikh Neehar D; Norvell J P; Levitsky Josh; Rademaker Alfred; Molitch Mark E; Wallia Amisha
来源:Endocrine Practice, 2016, 22(9): 1040-1047.
DOI:10.4158/EP151166.OR

摘要

Objective: Inpatient hypoglycemia (glucose <= 70 mg/dL) is a limitation of intensive control with insulin. Causes of hypoglycemia were evaluated in a randomized controlled trial examining intensive glycemic control (IG, target 140 mg/dL) versus moderate glycemic control (MG, target 180 mg/dL) on post-liver transplant outcomes. Methods: Hypoglycemic episodes were reviewed by a multidisciplinary team to calculate and identify contributing pathophysiologic and operational factors. A subsequent subgroup case control (1: 1) analysis (with/without) hypoglycemia was completed to further delineate factors. A total of 164 participants were enrolled, and 155 patients were examined in depth. Results: Overall, insulin-related hypoglycemia was experienced in 24 of 82 patients in IG (episodes: 20 drip, 36 subcutaneous [SQ]) and 4 of 82 in MG (episodes: 2 drip, 2 SQ). Most episodes occurred at night (41 of 60), with high insulin amounts (44 of 60), and during a protocol deviation (51 of 60). Compared to those without hypoglycemia (n = 127 vs. n = 28), hypoglycemic patients had significantly longer hospital stays (13.6 +/- 12.6 days vs. 7.4 +/- 6.1 days; P = .002), higher peak insulin drip rates (17.4 +/- 10.3 U/h vs. 13.1 +/- 9.9 U/h; P = .044), and higher peak insulin glargine doses (36.8 +/- 21.4 U vs. 26.2 +/- 24.3 U; P = .035). In the case-matched analysis (24 cases, 24 controls), those with insulin-related hypoglycemia had higher median peak insulin drip rates (17 U/h vs. 11 U/h; P = .04) and protocol deviations (92% vs. 50%; P = .004). Conclusion: Peak insulin requirements and protocol deviations were correlated with hypoglycemia.