PMID- 25306426 OWN - NLM STAT- MEDLINE DCOM- 20160603 LR - 20150821 IS - 1532-1983 (Electronic) IS - 0261-5614 (Linking) VI - 34 IP - 5 DP - 2015 Oct TI - Effect of niacin on lipids and glucose in patients with type 2 diabetes: A meta-analysis of randomized, controlled clinical trials. PG - 838-44 LID - S0261-5614(14)00247-7 [pii] LID - 10.1016/j.clnu.2014.09.019 [doi] AB - BACKGROUND & AIMS: This study aims to conduct a meta-analysis to evaluate the effects of niacin on serum lipids and glucose in patients with type 2 diabetes mellitus (T2DM). METHODS: A comprehensive literature search in Medline, Scopus, AMED, Cochrane and Clinical trial registry databases was performed to identify randomized controlled trials investigating the effect of niacin on serum HDL cholesterol (HDL-c), LDL cholesterol (LDL-c), triglycerides (TG) and fasting plasma glucose (FPG). Pooled effects were measured by weighted mean difference (WMD) using fixed-effects or random-effects models. Quality assessment, and subgroup, meta-regression and sensitivity analyses were conducted using standard methods. Inter-study heterogeneity was assessed and quantified. RESULTS: The estimated pooled mean changes (95% confidence interval) with niacin were 0.27 (95% CI: 0.24 to 0.30; P < 0.001) mmol/L for HDL-c, -0.250 (95% CI: -0.47 to -0.03; P < 0.05) mmol/L for LDL-c and -0.39 (95% CI: -0.43 to -0.34; P < 0.001) mmol/L for TG compared with controls. There was a significant heterogeneity for the impact of niacin on LDL-c and FPG. Subgroup analyses revealed a significant increase in FPG 0.085 (95% CI: 0.029 to 0.141; P < 0.05) mmol/L compared with controls in patients with long term treatment. Our analysis also showed the absence of publication bias and any dose-response relations between niacin and effect size. CONCLUSIONS: Analysis of the results showed that niacin alone or in combination significantly improved lipid abnormalities in patients with TDM, but requires monitoring of glucose in long term treatment. CI - Copyright (c) 2014 Elsevier Ltd and European Society for Clinical Nutrition and Metabolism. All rights reserved. FAU - Ding, Yi AU - Ding Y AD - Department of Pharmacy, Xijing Hospital, The Fourth Military Medical University, Xi'an, Shaanxi, China. FAU - Li, YuWen AU - Li Y AD - Department of Pharmacy, Xijing Hospital, The Fourth Military Medical University, Xi'an, Shaanxi, China. Electronic address: liyuwenzs@gmail.com. FAU - Wen, AiDong AU - Wen A AD - Department of Pharmacy, Xijing Hospital, The Fourth Military Medical University, Xi'an, Shaanxi, China. Electronic address: adwen-2004@hotmail.com. LA - eng PT - Journal Article PT - Meta-Analysis PT - Research Support, Non-U.S. Gov't DEP - 20140928 PL - England TA - Clin Nutr JT - Clinical nutrition (Edinburgh, Scotland) JID - 8309603 RN - 0 (Blood Glucose) RN - 0 (Cholesterol, HDL) RN - 0 (Cholesterol, LDL) RN - 0 (Triglycerides) RN - 2679MF687A (Niacin) SB - IM MH - Blood Glucose/*metabolism MH - Cholesterol, HDL/blood MH - Cholesterol, LDL/blood MH - Databases, Factual MH - Diabetes Mellitus, Type 2/blood/*drug therapy MH - Fasting MH - Humans MH - Niacin/*administration & dosage MH - Randomized Controlled Trials as Topic MH - Risk Assessment MH - Triglycerides/blood OTO - NOTNLM OT - Clinical trial OT - Meta-analysis OT - Niacin OT - Type 2 diabetes EDAT- 2014/10/13 06:00 MHDA- 2016/06/04 06:00 CRDT- 2014/10/13 06:00 PHST- 2014/07/04 00:00 [received] PHST- 2014/09/16 00:00 [revised] PHST- 2014/09/18 00:00 [accepted] PHST- 2014/10/13 06:00 [entrez] PHST- 2014/10/13 06:00 [pubmed] PHST- 2016/06/04 06:00 [medline] AID - S0261-5614(14)00247-7 [pii] AID - 10.1016/j.clnu.2014.09.019 [doi] PST - ppublish SO - Clin Nutr. 2015 Oct;34(5):838-44. doi: 10.1016/j.clnu.2014.09.019. Epub 2014 Sep 28.