PMID- 23430574 OWN - NLM STAT- MEDLINE DCOM- 20131017 LR - 20220317 IS - 1439-3646 (Electronic) IS - 0947-7349 (Linking) VI - 121 IP - 4 DP - 2013 Apr TI - Metabolic effects of L-carnitine on type 2 diabetes mellitus: systematic review and meta-analysis. PG - 234-8 LID - 10.1055/s-0033-1333688 [doi] AB - INTRODUCTION: Carnitine is an endogenous metabolite and exogenous nutrient with a pivotal role in lipid metabolism. Plasma levels of carnitine are reduced in type 2 Diabetes Mellitus (T2DM). The aim was to evaluate the metabolic effects of the administration of L-carnitine in T2DM. METHOD: A systematic review was performed. Relevant randomized, controlled-trials trials were searched in Pubmed, Trip Database and Cochrane Library, and selected when they had enough methodological quality assessed with the Jadad scale. Article search strategy included "Carnitine" OR "L-carnitine" AND "Diabetes -Mellitus" OR "Diabetes mellitus, type 2" OR "Noninsulindependent-diabetes mellitus". Meta-analysis was performed, and the difference of means calculated with a 95% confidence interval. Heterogeneity was evaluated with the Q statistic. RESULTS: The systematic review included 4 trials with 284 patients. Oral L-carnitine lowered fasting plasma glucose [-14.3 mg/dl (CI95% - 23.2 to -5.4); p=0,002], total cholesterol [-7.8 mg/dL (95%CI -15.5 to -0.1); p=0.09], low density lipoprotein [-8.8 mg/dl (CI95% -12.2 to -8.5), p<0.0001], apolipoprotein-B100 [-7.6 mg/dl (CI95% -13.6 to -1.6); p=0.013] and apolipoprotein-A1 [-6.0 mg/dl (CI95% -10.5 a -1.5); p=0.523]. There was no significant heterogeneity. The changes in triglycerides, lipoprotein (a) or HbA(1c) were not significant. CONCLUSION: The administration of L-carnitine in type 2 diabetes mellitus is associated with an improvement in glycaemia and plasma lipids. CI - (c) Georg Thieme Verlag KG Stuttgart . New York. FAU - Vidal-Casariego, A AU - Vidal-Casariego A AD - Seccion de Endocrinologia y Nutricion, Complejo Asistencial Universitario de Leon, Leon, Spain. avcyo@hotmail.com FAU - Burgos-Pelaez, R AU - Burgos-Pelaez R FAU - Martinez-Faedo, C AU - Martinez-Faedo C FAU - Calvo-Gracia, F AU - Calvo-Gracia F FAU - Valero-Zanuy, M A AU - Valero-Zanuy MA FAU - Luengo-Perez, L M AU - Luengo-Perez LM FAU - Cuerda-Compes, C AU - Cuerda-Compes C LA - eng PT - Journal Article PT - Meta-Analysis PT - Research Support, Non-U.S. Gov't PT - Review PT - Systematic Review DEP - 20130221 PL - Germany TA - Exp Clin Endocrinol Diabetes JT - Experimental and clinical endocrinology & diabetes : official journal, German Society of Endocrinology [and] German Diabetes Association JID - 9505926 RN - 0 (Apolipoprotein A-I) RN - 0 (Apolipoprotein B-100) RN - 0 (Blood Glucose) RN - 0 (Insulin) RN - 0 (Lipids) RN - 0 (Lipoproteins, LDL) RN - 97C5T2UQ7J (Cholesterol) RN - S7UI8SM58A (Carnitine) SB - IM MH - Apolipoprotein A-I/blood MH - Apolipoprotein B-100/blood MH - Blood Glucose/analysis MH - Carnitine/administration & dosage/*therapeutic use MH - Cholesterol/blood MH - Diabetes Mellitus, Type 2/*blood/*drug therapy MH - Fasting MH - Humans MH - Insulin/blood MH - Lipids/blood MH - Lipoproteins, LDL/blood MH - MEDLINE MH - Postprandial Period MH - Randomized Controlled Trials as Topic EDAT- 2013/02/23 06:00 MHDA- 2013/10/18 06:00 CRDT- 2013/02/23 06:00 PHST- 2013/02/23 06:00 [entrez] PHST- 2013/02/23 06:00 [pubmed] PHST- 2013/10/18 06:00 [medline] AID - 10.1055/s-0033-1333688 [doi] PST - ppublish SO - Exp Clin Endocrinol Diabetes. 2013 Apr;121(4):234-8. doi: 10.1055/s-0033-1333688. Epub 2013 Feb 21.