PMID- 34820412 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20211126 IS - 2296-861X (Print) IS - 2296-861X (Electronic) IS - 2296-861X (Linking) VI - 8 DP - 2021 TI - The Effects of L-Carnitine, Acetyl-L-Carnitine, and Propionyl-L-Carnitine on Body Mass in Type 2 Diabetes Mellitus Patients. PG - 748075 LID - 10.3389/fnut.2021.748075 [doi] LID - 748075 AB - Purpose: The study aimed to explore the effects of l-carnitine, acetyl-l-carnitine, and propionyl-l-carnitine on Body Mass in type 2 diabetes mellitus (T2DM) patients. Methods: Randomized controlled trial (RCT) studies of l-carnitine, acetyl-l-carnitine, and propionyl-l-carnitine in T2DM patients were searched. The change rates of Body Mass index (BMI) from baseline values were used as an evaluation indicator. The maximal effect (E(max)) model by non-linear mixed-effect modeling (NONMEM) was used as the evaluation method. Results: A total of 10 RCT studies, 1239 T2DM patients were included for analysis, including eight studies of l-carnitine, one study of acetyl-l-carnitine, and one study of propionyl-l-carnitine. The study found that l-carnitine could reduce the Body Mass of T2DM patients. Based on only one study each for acetyl-l-carnitine and propionyl-l-carnitine, no significant effects were found in acetyl-l-carnitine or propionyl-l-carnitine. In addition, in order to achieve a plateau of efficacy (80% E(max)), 2 g/day l-carnitine was required for at least 2 weeks. Conclusions: Two g/day l-carnitine was required for at least 2 weeks to affect Body Mass in T2DM patients, and no significant effects were found in acetyl-l-carnitine or propionyl-l-carnitine. CI - Copyright (c) 2021 Wang, Wang, Yang, He and Wang. FAU - Wang, Dong-Dong AU - Wang DD AD - Jiangsu Key Laboratory of New Drug Research and Clinical Pharmacy & School of Pharmacy, Xuzhou Medical University, Xuzhou, China. FAU - Wang, Tian-Yun AU - Wang TY AD - Department of Pharmacy, Huaian Hospital of Huaian City, Huaian, China. FAU - Yang, Yang AU - Yang Y AD - Department of Pharmacy, The Affiliated Changzhou Children's Hospital of Nantong University, Changzhou, China. FAU - He, Su-Mei AU - He SM AD - Department of Pharmacy, The Affiliated Suzhou Science & Technology Town Hospital of Nanjing Medical University, Suzhou, China. FAU - Wang, You-Mei AU - Wang YM AD - Department of Pharmacy, Huaian Hospital of Huaian City, Huaian, China. LA - eng PT - Systematic Review DEP - 20211108 PL - Switzerland TA - Front Nutr JT - Frontiers in nutrition JID - 101642264 PMC - PMC8606643 OTO - NOTNLM OT - Body Mass OT - acetyl-l-carnitine OT - l-carnitine OT - propionyl-l-carnitine OT - type 2 diabetes mellitus COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2021/11/26 06:00 MHDA- 2021/11/26 06:01 PMCR- 2021/01/01 CRDT- 2021/11/25 06:39 PHST- 2021/08/07 00:00 [received] PHST- 2021/10/11 00:00 [accepted] PHST- 2021/11/25 06:39 [entrez] PHST- 2021/11/26 06:00 [pubmed] PHST- 2021/11/26 06:01 [medline] PHST- 2021/01/01 00:00 [pmc-release] AID - 10.3389/fnut.2021.748075 [doi] PST - epublish SO - Front Nutr. 2021 Nov 8;8:748075. doi: 10.3389/fnut.2021.748075. eCollection 2021.