PMID- 33840516 OWN - NLM STAT- MEDLINE DCOM- 20211124 LR - 20211124 IS - 1879-114X (Electronic) IS - 0149-2918 (Linking) VI - 43 IP - 5 DP - 2021 May TI - Association Between the CYP2C9 Genotype and Hypoglycemia Among Patients With Type 2 Diabetes Receiving Sulfonylurea Treatment: A Meta-analysis. PG - 836-843.e4 LID - S0149-2918(21)00120-X [pii] LID - 10.1016/j.clinthera.2021.03.008 [doi] AB - PURPOSE: Two common variants, CYP2C9*2 (Arg144Cys, rs1799853) and CYP2C9*3 (Ile359Leu, rs1057910), are known to reduce the catalytic function of the CYP2C9 enzyme. Because impaired catalytic function is likely to affect sulfonylurea metabolism, it is predictable that CYP2C9 loss-of-function alleles may increase the risk of sulfonylurea-induced hypoglycemia. This systematic review and meta-analysis aimed to assess the association between CYP2C9 genotype and hypoglycemia among patients with type 2 diabetes mellitus (T2DM) receiving sulfonylurea. METHODS: We searched for studies on the association between CYP2C9 genotype and sulfonylurea-induced hypoglycemia among patients with T2DM, published through August 7, 2020, using PubMed, Web of Science, and EMBASE. Odds ratios (ORs) and 95% CIs were calculated. FINDINGS: Five cohort studies and 2 case-control studies were included, and the total number of patients analyzed in this meta-analysis was 2769. The CYP2C9 variant alleles were associated with an increase in sulfonylurea-induced hypoglycemia compared with wild-type homozygote (OR = 1.24; 95% CI, 1.03-1.48). Compared with CYP2C9 wild-type homozygotes, CYP2C9*2 allele was associated with increased incidence of hypoglycemia (OR = 1.85; 95% CI, 1.18-2.89), whereas the CYP2C9*3 allele failed to show the statistical significance (OR = 1.67; 95% CI, 0.40-6.86; P = 0.48). IMPLICATIONS: On the basis of these results, CYP2C9 genotyping may be useful for predicting the risk of hypoglycemia during sulfonylurea treatment for T2DM. CI - Copyright (c) 2021 Elsevier Inc. All rights reserved. FAU - Yee, Jeong AU - Yee J AD - College of Pharmacy and Graduate School of Pharmaceutical Sciences, Ewha Womans University, Seoul, Republic of Korea. FAU - Heo, Yunhee AU - Heo Y AD - College of Pharmacy and Graduate School of Pharmaceutical Sciences, Ewha Womans University, Seoul, Republic of Korea. FAU - Kim, Hamin AU - Kim H AD - College of Pharmacy and Graduate School of Pharmaceutical Sciences, Ewha Womans University, Seoul, Republic of Korea. FAU - Yoon, Ha Young AU - Yoon HY AD - College of Pharmacy and Graduate School of Pharmaceutical Sciences, Ewha Womans University, Seoul, Republic of Korea. FAU - Song, Gonjin AU - Song G AD - College of Pharmacy and Graduate School of Pharmaceutical Sciences, Ewha Womans University, Seoul, Republic of Korea. FAU - Gwak, Hye Sun AU - Gwak HS AD - College of Pharmacy and Graduate School of Pharmaceutical Sciences, Ewha Womans University, Seoul, Republic of Korea. Electronic address: hsgwak@ewha.ac.kr. LA - eng PT - Journal Article PT - Meta-Analysis PT - Systematic Review DEP - 20210408 PL - United States TA - Clin Ther JT - Clinical therapeutics JID - 7706726 RN - 0 (Sulfonylurea Compounds) RN - EC 1.14.13.- (CYP2C9 protein, human) RN - EC 1.14.13.- (Cytochrome P-450 CYP2C9) SB - IM MH - Alleles MH - Cytochrome P-450 CYP2C9/genetics MH - *Diabetes Mellitus, Type 2/drug therapy/genetics MH - Genotype MH - Humans MH - *Hypoglycemia/chemically induced/genetics MH - Sulfonylurea Compounds/adverse effects OTO - NOTNLM OT - CYP2C9 OT - hypoglycemia OT - polymorphism OT - sulfonylurea OT - type 2 diabetes COIS- Disclosures The authors have indicated that they have no other conflicts of interest regarding the content of this article. EDAT- 2021/04/13 06:00 MHDA- 2021/11/25 06:00 CRDT- 2021/04/12 05:35 PHST- 2020/12/30 00:00 [received] PHST- 2021/02/25 00:00 [revised] PHST- 2021/03/12 00:00 [accepted] PHST- 2021/04/13 06:00 [pubmed] PHST- 2021/11/25 06:00 [medline] PHST- 2021/04/12 05:35 [entrez] AID - S0149-2918(21)00120-X [pii] AID - 10.1016/j.clinthera.2021.03.008 [doi] PST - ppublish SO - Clin Ther. 2021 May;43(5):836-843.e4. doi: 10.1016/j.clinthera.2021.03.008. Epub 2021 Apr 8.