PMID- 37929056 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231107 IS - 1178-7007 (Print) IS - 1178-7007 (Electronic) IS - 1178-7007 (Linking) VI - 16 DP - 2023 TI - Association Between Serum Thyroid Measurements and Hyperhomocysteinemia in Euthyroid Subjects: A Retrospective Cross-Sectional Study. PG - 3425-3433 LID - 10.2147/DMSO.S436381 [doi] AB - OBJECTIVE: The objective of this study was to investigate the association between serum thyroid measurements and homocysteine (HCy) in euthyroid participants. METHODS: This retrospective study was based on Hospital Information Systems. After excluding participants with thyroid dysfunction and those who had recently taken medications that affected serum HCy, 775 participants were enrolled. We compared the serum thyroid function measurements of patients with or without hyperhomocysteinemia (HHCy) and analyzed the effect of thyroid indicators on HHCy prevalence and HCy levels. Multivariate regression analysis was utilized to analyze the association of thyroid-stimulating hormone (TSH) and thyroid peroxidase (TPOAb) with HCy. RESULTS: The serum TSH level (2.10 +/- 1.06 mIU/L) of HHCy patients (n = 98) was significantly higher than controls (n = 677) (1.65 +/- 0.90 mIU/L) (p < 0.05), as was the positive rate of TPOAb (19.4% vs 10.0%, p < 0.05). The serum HCy levels in subjects with TSH within the highest quartile were significantly higher than those in the lowest quartile (13.49 +/- 7.78 vs 9.81 +/- 3.59 mumol/L, p < 0.05). HCy was also significantly higher in TPOAb-positive patients than in negative subjects (14.06 +/- 8.89 vs 11.48 +/- 5.47 mumol/L, p < 0.05). Among the TSH quartiles, the prevalence of HHCy showed a similar significant upward trend to that described above. The prevalence of HHCy was also significantly higher in TPOAb-positive patients. The results of multivariate regression analysis suggested that both TSH elevation and TPOAb positivity were independent risk factors for HCy elevation and HHCy prevalence. However, we found no definitive association between linear increases in TPOAb titers and HCy concentrations or HHCy prevalence. CONCLUSION: Patients with HHCy had significantly higher TSH levels and positive rates of TPOAb. Elevated TSH and positive TPOAb levels were independent risk factors for elevated HCy concentrations and HHCy risk. CI - (c) 2023 Zou and Wang. FAU - Zou, Jiayun AU - Zou J AD - Department of Thyroid Surgery, The First Hospital of China Medical University, Shenyang, Liaoning, People's Republic of China. FAU - Wang, Yuhan AU - Wang Y AUID- ORCID: 0009-0000-6809-6780 AD - Department of Cardiovascular, The First Hospital of China Medical University, Shenyang, Liaoning, People's Republic of China. LA - eng PT - Journal Article DEP - 20231030 PL - New Zealand TA - Diabetes Metab Syndr Obes JT - Diabetes, metabolic syndrome and obesity : targets and therapy JID - 101515585 PMC - PMC10624187 OTO - NOTNLM OT - hyperhomocysteinemia OT - retrospective study OT - thyroid peroxidase antibody OT - thyroid stimulating hormone COIS- The authors declare no conflict of interests. EDAT- 2023/11/06 06:42 MHDA- 2023/11/06 06:43 PMCR- 2023/10/30 CRDT- 2023/11/06 04:46 PHST- 2023/08/21 00:00 [received] PHST- 2023/10/24 00:00 [accepted] PHST- 2023/11/06 06:43 [medline] PHST- 2023/11/06 06:42 [pubmed] PHST- 2023/11/06 04:46 [entrez] PHST- 2023/10/30 00:00 [pmc-release] AID - 436381 [pii] AID - 10.2147/DMSO.S436381 [doi] PST - epublish SO - Diabetes Metab Syndr Obes. 2023 Oct 30;16:3425-3433. doi: 10.2147/DMSO.S436381. eCollection 2023.