PMID- 23348639 OWN - NLM STAT- MEDLINE DCOM- 20140106 LR - 20220317 IS - 1809-4546 (Electronic) IS - 0100-6991 (Linking) VI - 39 IP - 6 DP - 2012 Dec TI - Ingestion of glutamine and maltodextrin two hours preoperatively improves insulin sensitivity after surgery: a randomized, double blind, controlled trial. PG - 449-55 LID - S0100-69912012000600002 [pii] AB - OBJECTIVE: To investigate whether the abbreviation of preoperative fasting with a drink containing glutamine and dextrinomaltose improves organic response to surgical trauma. METHODS: Thirty-six female patients adult (18-62 years) candidates for elective laparoscopic cholecystectomy were randomly divided into three groups: conventional fasting (fasting group), and two groups receiving two different diets, eight hours (400ml) and two hours before induction of anesthesia (200ml): carbohydrate (CHO) group (12.5% dextrinomaltose) and the glutamine (GLN) group (12.5% dextrinomaltose and 40 and 10g of glutamine, respectively). Blood samples were collected pre and postoperatively. RESULTS: Twenty-eight patients completed the study. No pulmonary complication occurred. Gastric residual volume was similar between groups (p = 0.95). Postoperatively, all patients from the fasting group had abnormal glucose (> 110mg/dl), this abnormality being of 50% when compared to the CHO group (p = 0.14), and of 22.2% when compared to the GLN group (p = 0.01). All patients who had the fasting period shortened (CHO + GLN) had normal postoperative insulin, contrasting with 66.7% in the fasted group (p = 0.02). The abnormal sensitivity to insulin postoperatively rose from 32.1% to 46.4% of cases (p = 0.24), and it occurred in only 11.1% of patients in GLN group when compared to 55.5% in the fasting group (p = 0.02). CONCLUSION: the abbreviation of preoperative fasting for two hours with dextrinomaltose and glutamine improves insulin sensitivity in patients undergoing elective laparoscopic cholecystectomy. FAU - Dock-Nascimento, Diana Borges AU - Dock-Nascimento DB AD - School of Nutrition, Federal University of Mato Grosso, Cuiaba, Mato Grosso - MT, Brazil. dianadock@hotmail.com FAU - Aguilar-Nascimento, Jose Eduardo de AU - Aguilar-Nascimento JE FAU - Linetzky Waitzberg, Dan AU - Linetzky Waitzberg D LA - eng LA - por PT - Journal Article PT - Randomized Controlled Trial PL - Brazil TA - Rev Col Bras Cir JT - Revista do Colegio Brasileiro de Cirurgioes JID - 7809515 RN - 0 (Polysaccharides) RN - 0RH81L854J (Glutamine) RN - 7CVR7L4A2D (maltodextrin) SB - IM MH - Adolescent MH - Adult MH - Double-Blind Method MH - Female MH - Glutamine/*therapeutic use MH - Humans MH - *Insulin Resistance MH - Middle Aged MH - Polysaccharides/*therapeutic use MH - *Preoperative Care MH - Prospective Studies MH - Time Factors MH - Young Adult EDAT- 2013/01/26 06:00 MHDA- 2014/01/07 06:00 CRDT- 2013/01/26 06:00 PHST- 2012/05/15 00:00 [received] PHST- 2012/07/18 00:00 [accepted] PHST- 2013/01/26 06:00 [entrez] PHST- 2013/01/26 06:00 [pubmed] PHST- 2014/01/07 06:00 [medline] AID - S0100-69912012000600002 [pii] AID - 10.1590/s0100-69912012000600002 [doi] PST - ppublish SO - Rev Col Bras Cir. 2012 Dec;39(6):449-55. doi: 10.1590/s0100-69912012000600002.