PMID- 27336358 OWN - NLM STAT- MEDLINE DCOM- 20170630 LR - 20191210 IS - 1945-7197 (Electronic) IS - 0021-972X (Linking) VI - 101 IP - 10 DP - 2016 Oct TI - Risk Factors for Spontaneously Self-Reported Postprandial Hypoglycemia After Bariatric Surgery. PG - 3600-3607 AB - CONTEXT: Postprandial hypoglycemia (PPHG) is a recognized complication of Roux-en-Y gastric bypass (RYGB) surgery. Data on PPHG after laparoscopic sleeve gastrectomy (LSG) are scant. OBJECTIVE: The objective of the study was to identify preoperative predictors of PPHG in subjects spontaneously self-reporting PPHG after RYGB or LSG. Patients, Setting, and Intervention: Nondiabetic patients spontaneously self-reporting symptoms/signs of PPHG (PPHG group, 21 RYGB and 11 LSG) were compared in a case-control design with subjects who never experienced spontaneous or oral glucose tolerance test (OGTT)-induced hypoglycemia over 24 months after surgery (No-PPHG group, 13 RYGB and 40 LSG). Paired pre- and postoperative 3-hour OGTTs were analyzed in all participants. MAIN OUTCOME MEASURES: Insulin sensitivity was assessed by the oral glucose insulin sensitivity index and beta-cell function by mathematical modeling of the C-peptide response to glucose. RESULTS: Before surgery, the body mass index was lower in PPHG than No-PPHG patients in the RYGB (P = .002) and trended similarly in the LSG group (P = .08). Fasting glycemia and the glucose-OGTT nadir were lower in the PPHG than the No-PPHG subjects in both surgery groups. Before surgery, insulin sensitivity was higher in PPHG than No-PPHG in the RYGB (393 +/- 55 vs 325 +/- 44 mL/min(-1) . m(-2), P = .001) and LSG groups (380 +/- 48 vs 339 +/- 60 mL/min(-1) . m(-2), P = .05) and improved to a similar extent in all groups after surgery. Before surgery, beta-cell glucose sensitivity was higher in PPHG than No-PPHG in both RYGB (118 +/- 67 vs 65 +/- 24 pmol/min(-1) . m(2) . mM(-1)) and LSG patients (114 +/- 32 vs 86 +/- 33) (both P = .02) and improved in all subjects after surgery. CONCLUSIONS: In subjects self-reporting PPHG after surgery, lower presurgery plasma glucose concentrations, higher insulin sensitivity, and better beta-cell glucose sensitivity are significant predictors of PPHG after both RYGB and LSG. FAU - Nannipieri, Monica AU - Nannipieri M AD - Department of Clinical and Experimental Medicine (M.N., D.G., D.M., S.B.), University of Pisa, 56126 Pisa, Italy; Departments of Medicine (A.B., L.B., R.F., R.V.) and Oncology and Surgery Science (M.F.), University of Padua, 35122 Padua, Italy; National Research Council Institute of Neurosciences (A.M.), Padua, Italy; Bariatric Surgery Unit (M.A.), Santa Chiara Hospital, 56100 Pisa, Italy; National Research Council Institute of Clinical Physiology (E.F.), 56124 Pisa, Italy. FAU - Belligoli, Anna AU - Belligoli A AD - Department of Clinical and Experimental Medicine (M.N., D.G., D.M., S.B.), University of Pisa, 56126 Pisa, Italy; Departments of Medicine (A.B., L.B., R.F., R.V.) and Oncology and Surgery Science (M.F.), University of Padua, 35122 Padua, Italy; National Research Council Institute of Neurosciences (A.M.), Padua, Italy; Bariatric Surgery Unit (M.A.), Santa Chiara Hospital, 56100 Pisa, Italy; National Research Council Institute of Clinical Physiology (E.F.), 56124 Pisa, Italy. FAU - Guarino, Daniela AU - Guarino D AD - Department of Clinical and Experimental Medicine (M.N., D.G., D.M., S.B.), University of Pisa, 56126 Pisa, Italy; Departments of Medicine (A.B., L.B., R.F., R.V.) and Oncology and Surgery Science (M.F.), University of Padua, 35122 Padua, Italy; National Research Council Institute of Neurosciences (A.M.), Padua, Italy; Bariatric Surgery Unit (M.A.), Santa Chiara Hospital, 56100 Pisa, Italy; National Research Council Institute of Clinical Physiology (E.F.), 56124 Pisa, Italy. FAU - Busetto, Luca AU - Busetto L AD - Department of Clinical and Experimental Medicine (M.N., D.G., D.M., S.B.), University of Pisa, 56126 Pisa, Italy; Departments of Medicine (A.B., L.B., R.F., R.V.) and Oncology and Surgery Science (M.F.), University of Padua, 35122 Padua, Italy; National Research Council Institute of Neurosciences (A.M.), Padua, Italy; Bariatric Surgery Unit (M.A.), Santa Chiara Hospital, 56100 Pisa, Italy; National Research Council Institute of Clinical Physiology (E.F.), 56124 Pisa, Italy. FAU - Moriconi, Diego AU - Moriconi D AD - Department of Clinical and Experimental Medicine (M.N., D.G., D.M., S.B.), University of Pisa, 56126 Pisa, Italy; Departments of Medicine (A.B., L.B., R.F., R.V.) and Oncology and Surgery Science (M.F.), University of Padua, 35122 Padua, Italy; National Research Council Institute of Neurosciences (A.M.), Padua, Italy; Bariatric Surgery Unit (M.A.), Santa Chiara Hospital, 56100 Pisa, Italy; National Research Council Institute of Clinical Physiology (E.F.), 56124 Pisa, Italy. FAU - Fabris, Roberto AU - Fabris R AD - Department of Clinical and Experimental Medicine (M.N., D.G., D.M., S.B.), University of Pisa, 56126 Pisa, Italy; Departments of Medicine (A.B., L.B., R.F., R.V.) and Oncology and Surgery Science (M.F.), University of Padua, 35122 Padua, Italy; National Research Council Institute of Neurosciences (A.M.), Padua, Italy; Bariatric Surgery Unit (M.A.), Santa Chiara Hospital, 56100 Pisa, Italy; National Research Council Institute of Clinical Physiology (E.F.), 56124 Pisa, Italy. FAU - Mari, Andrea AU - Mari A AD - Department of Clinical and Experimental Medicine (M.N., D.G., D.M., S.B.), University of Pisa, 56126 Pisa, Italy; Departments of Medicine (A.B., L.B., R.F., R.V.) and Oncology and Surgery Science (M.F.), University of Padua, 35122 Padua, Italy; National Research Council Institute of Neurosciences (A.M.), Padua, Italy; Bariatric Surgery Unit (M.A.), Santa Chiara Hospital, 56100 Pisa, Italy; National Research Council Institute of Clinical Physiology (E.F.), 56124 Pisa, Italy. FAU - Baldi, Simona AU - Baldi S AD - Department of Clinical and Experimental Medicine (M.N., D.G., D.M., S.B.), University of Pisa, 56126 Pisa, Italy; Departments of Medicine (A.B., L.B., R.F., R.V.) and Oncology and Surgery Science (M.F.), University of Padua, 35122 Padua, Italy; National Research Council Institute of Neurosciences (A.M.), Padua, Italy; Bariatric Surgery Unit (M.A.), Santa Chiara Hospital, 56100 Pisa, Italy; National Research Council Institute of Clinical Physiology (E.F.), 56124 Pisa, Italy. FAU - Anselmino, Marco AU - Anselmino M AD - Department of Clinical and Experimental Medicine (M.N., D.G., D.M., S.B.), University of Pisa, 56126 Pisa, Italy; Departments of Medicine (A.B., L.B., R.F., R.V.) and Oncology and Surgery Science (M.F.), University of Padua, 35122 Padua, Italy; National Research Council Institute of Neurosciences (A.M.), Padua, Italy; Bariatric Surgery Unit (M.A.), Santa Chiara Hospital, 56100 Pisa, Italy; National Research Council Institute of Clinical Physiology (E.F.), 56124 Pisa, Italy. FAU - Foletto, Mirto AU - Foletto M AD - Department of Clinical and Experimental Medicine (M.N., D.G., D.M., S.B.), University of Pisa, 56126 Pisa, Italy; Departments of Medicine (A.B., L.B., R.F., R.V.) and Oncology and Surgery Science (M.F.), University of Padua, 35122 Padua, Italy; National Research Council Institute of Neurosciences (A.M.), Padua, Italy; Bariatric Surgery Unit (M.A.), Santa Chiara Hospital, 56100 Pisa, Italy; National Research Council Institute of Clinical Physiology (E.F.), 56124 Pisa, Italy. FAU - Vettor, Roberto AU - Vettor R AD - Department of Clinical and Experimental Medicine (M.N., D.G., D.M., S.B.), University of Pisa, 56126 Pisa, Italy; Departments of Medicine (A.B., L.B., R.F., R.V.) and Oncology and Surgery Science (M.F.), University of Padua, 35122 Padua, Italy; National Research Council Institute of Neurosciences (A.M.), Padua, Italy; Bariatric Surgery Unit (M.A.), Santa Chiara Hospital, 56100 Pisa, Italy; National Research Council Institute of Clinical Physiology (E.F.), 56124 Pisa, Italy. FAU - Ferrannini, Ele AU - Ferrannini E AD - Department of Clinical and Experimental Medicine (M.N., D.G., D.M., S.B.), University of Pisa, 56126 Pisa, Italy; Departments of Medicine (A.B., L.B., R.F., R.V.) and Oncology and Surgery Science (M.F.), University of Padua, 35122 Padua, Italy; National Research Council Institute of Neurosciences (A.M.), Padua, Italy; Bariatric Surgery Unit (M.A.), Santa Chiara Hospital, 56100 Pisa, Italy; National Research Council Institute of Clinical Physiology (E.F.), 56124 Pisa, Italy. LA - eng PT - Journal Article DEP - 20160623 PL - United States TA - J Clin Endocrinol Metab JT - The Journal of clinical endocrinology and metabolism JID - 0375362 SB - IM MH - Adult MH - Bariatric Surgery/*adverse effects MH - Case-Control Studies MH - Female MH - Humans MH - Hypoglycemia/blood/*diagnosis/*etiology MH - Male MH - Middle Aged MH - Obesity/*surgery MH - *Outcome Assessment, Health Care MH - Prognosis MH - Risk Factors MH - Self Report EDAT- 2016/06/24 06:00 MHDA- 2017/07/01 06:00 CRDT- 2016/06/24 06:00 PHST- 2016/06/24 06:00 [pubmed] PHST- 2017/07/01 06:00 [medline] PHST- 2016/06/24 06:00 [entrez] AID - 10.1210/jc.2016-1143 [doi] PST - ppublish SO - J Clin Endocrinol Metab. 2016 Oct;101(10):3600-3607. doi: 10.1210/jc.2016-1143. Epub 2016 Jun 23.