PMID- 17425753 OWN - NLM STAT- MEDLINE DCOM- 20070529 LR - 20181217 IS - 0902-0063 (Print) IS - 0902-0063 (Linking) VI - 21 IP - 2 DP - 2007 Mar-Apr TI - Nateglinide improves postprandial hyperglycemia and insulin secretion in renal transplant recipients. PG - 246-51 AB - BACKGROUND: Postprandial hyperglycemia (PPHG) frequently occurs among renal transplant recipients (RTR). Reduced early insulin response (EIR) after a meal leads to impaired suppression of endogenous glucose production and subsequently PPHG, which is a risk factor for cardiovascular disease. Nateglinide is a rapid acting insulin secretagogue inducing an EIR after a meal. Our main objective was to investigate the safety and effect of nateglinide treatment on postprandial plasma glucose excursions and insulin secretion in RTR with PPHG. PATIENTS AND METHODS: A total of 14 Caucasian RTR with new-onset diabetes mellitus (NODM; n = 6) or impaired glucose tolerance (IGT; n = 8) were included. The insulin response and glucose excursions were measured for 240 min after a standardized liquid meal at baseline and after two-wk treatment with nateglinide. RESULTS: Treatment with nateglinide was followed by a significant decrease in mean two-h plasma glucose from 10.5 mmol/L (3.1) to 7.6 mmol/L (2.1; p < 0.001) and a decline in total postprandial area under the curve (AUC) of glucose concentration (p < 0.001). Both estimated EIR and the late insulin response increased significantly (p = 0.008 and p = 0.003, respectively). No serious adverse event was observed during the study period. CONCLUSIONS: Treating RTR with nateglinide for two-wk significantly improved PPHG, increased the insulin response following a standardized meal and was well tolerated. FAU - Voytovich, Monica Hagen AU - Voytovich MH AD - Section of Nephrology, Department of Medicine, Rikshospitalet Radiumhospitalet HF, University of Oslo, Oslo, Norway. monicagh@studmed.uio.no FAU - Haukereid, Cecilie AU - Haukereid C FAU - Hjelmesaeth, Joran AU - Hjelmesaeth J FAU - Hartmann, Anders AU - Hartmann A FAU - Lovik, Astrid AU - Lovik A FAU - Jenssen, Trond AU - Jenssen T LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Denmark TA - Clin Transplant JT - Clinical transplantation JID - 8710240 RN - 0 (Blood Glucose) RN - 0 (Cyclohexanes) RN - 0 (Hypoglycemic Agents) RN - 0 (Insulin) RN - 41X3PWK4O2 (Nateglinide) RN - 47E5O17Y3R (Phenylalanine) SB - IM MH - Aged MH - Blood Glucose/*drug effects MH - Cyclohexanes/administration & dosage/*pharmacology/therapeutic use MH - Female MH - Humans MH - Hyperglycemia/*prevention & control MH - Hypoglycemic Agents/administration & dosage/*pharmacology/therapeutic use MH - Insulin/*metabolism MH - Insulin Secretion MH - Kidney Transplantation/*physiology MH - Male MH - Middle Aged MH - Nateglinide MH - Phenylalanine/administration & dosage/*analogs & derivatives/pharmacology/therapeutic use MH - Postprandial Period/*drug effects/physiology EDAT- 2007/04/12 09:00 MHDA- 2007/05/30 09:00 CRDT- 2007/04/12 09:00 PHST- 2007/04/12 09:00 [pubmed] PHST- 2007/05/30 09:00 [medline] PHST- 2007/04/12 09:00 [entrez] AID - CTR634 [pii] AID - 10.1111/j.1399-0012.2006.00634.x [doi] PST - ppublish SO - Clin Transplant. 2007 Mar-Apr;21(2):246-51. doi: 10.1111/j.1399-0012.2006.00634.x.