PMID- 35721657 OWN - NLM STAT- MEDLINE DCOM- 20220621 LR - 20220716 IS - 1937-8688 (Electronic) VI - 41 DP - 2022 TI - The role of methylenetetrahydrofolate reductase C677T gene polymorphism as a risk factor for coronary artery disease: a cross-sectional study in the Sidoarjo Regional General Hospital. PG - 212 LID - 10.11604/pamj.2022.41.212.24916 [doi] LID - 212 AB - INTRODUCTION: hyperhomocysteinemia (HHcy) may contribute to an increased risk of coronary artery disease (CAD). The underlying mechanisms are not well understood, but other than dietary intake factors, hyperhomocysteinemia may genetically result from a methylenetetrahydrofolate reductase (MTHFR) C677T gene polymorphism. A cross-sectional study was performed to assess whether this mutation was a potential genetic risk factor for CAD. METHODS: this cross-sectional study was performed on 30 CAD patients and 30 normal healthy controls at Sidoarjo Regional General Hospital. The polymorphisms of the MTHFR C677T gene was assessed by polymerase chain reaction (PCR), and plasma homocysteine was measured by chemiluminescence immunoassay (CLIA) and then compared between CAD patients and control subjects by the multivariate logistical regression model. RESULTS: results from an independent sample t-test analysis showed that plasma homocysteine concentrations were significantly higher in CAD patients compared to the control group individuals (13.91 +/- 4.55 mumol/L vs 10.97 +/- 3.45 mumol/L; p<0.05). There were no significant correlations between MTHFR C677T gene polymorphism and other risk factors, such as age at diagnosis with acute coronary syndrome, sex, smoking, lipid profile, diabetes, hypertension, C-reactive protein (CRP), creatinine, and homocysteine (p>0.05). In multivariate analysis models, the C677T genotype frequencies were insignificantly different between CAD patients and control subjects (p>0.05). Meanwhile, the results of adjusted odds ratio (aOR), 95% confidence interval (CI), and p-value for homocysteine, age, and smoking were aOR: 1.264, 95% CI : 1.042-1.535, p = 0.018; aOR: 0.916, 95% CI: 0.842-0.997, p = 0.043, and aOR: 5.428, 95% CI 1.532-19.226, p = 0.009, respectively. Homocysteine, age, and smoking were significantly different between CAD patients and control subjects (p<0.05). CONCLUSION: hyperhomocysteinemiais significantly correlated with an increased risk of CAD, but MTHFR C677T gene polymorphism might not contribute to increased CAD risk. CI - Copyright: Hairudi Sugijo et al. FAU - Sugijo, Hairudi AU - Sugijo H AD - Cardiology and Vascular Medicine Department, Sidoarjo Regional General Hospital, Sidoarjo, Indonesia. FAU - Sargowo, Djanggan AU - Sargowo D AD - Internal Medicine Department, Faculty of Medicine, Brawijaya University, Malang, Indonesia. FAU - Widjajanto, Edi AU - Widjajanto E AD - Clinical Pathology Department, Faculty of Medicine, Brawijaya University, Malang, Indonesia. FAU - Romdoni, Rochmad AU - Romdoni R AD - Cardiology and Vascular Medicine Department, Faculty of Medicine, Airlangga University, Surabaya, Indonesia. LA - eng PT - Journal Article DEP - 20220315 PL - Uganda TA - Pan Afr Med J JT - The Pan African medical journal JID - 101517926 RN - 0LVT1QZ0BA (Homocysteine) RN - EC 1.5.1.20 (MTHFR protein, human) RN - EC 1.5.1.20 (Methylenetetrahydrofolate Reductase (NADPH2)) SB - IM MH - Case-Control Studies MH - *Coronary Artery Disease/genetics MH - Cross-Sectional Studies MH - Genetic Predisposition to Disease MH - Genotype MH - Homocysteine/blood/genetics MH - Humans MH - *Hyperhomocysteinemia MH - *Methylenetetrahydrofolate Reductase (NADPH2)/genetics MH - Polymorphism, Genetic PMC - PMC9167480 OTO - NOTNLM OT - Coronary artery disease OT - gene polymorphism OT - homocysteine OT - hyperhomocysteinemia OT - risk factor COIS- The authors declare no competing interest. EDAT- 2022/06/21 06:00 MHDA- 2022/06/22 06:00 PMCR- 2022/03/15 CRDT- 2022/06/20 03:57 PHST- 2020/07/09 00:00 [received] PHST- 2022/03/03 00:00 [accepted] PHST- 2022/06/20 03:57 [entrez] PHST- 2022/06/21 06:00 [pubmed] PHST- 2022/06/22 06:00 [medline] PHST- 2022/03/15 00:00 [pmc-release] AID - PAMJ-41-212 [pii] AID - 10.11604/pamj.2022.41.212.24916 [doi] PST - epublish SO - Pan Afr Med J. 2022 Mar 15;41:212. doi: 10.11604/pamj.2022.41.212.24916. eCollection 2022.