PMID- 26871790 OWN - NLM STAT- MEDLINE DCOM- 20160630 LR - 20221207 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 95 IP - 6 DP - 2016 Feb TI - Folic Acid and Vitamins D and B12 Correlate With Homocysteine in Chinese Patients With Type-2 Diabetes Mellitus, Hypertension, or Cardiovascular Disease. PG - e2652 LID - 10.1097/MD.0000000000002652 [doi] LID - e2652 AB - Elevated serum homocysteine has been shown to be a risk factor for hypertension, cardiovascular disease (CVD), and type-2 diabetes mellitus (T2DM).We characterized the relationships between the serum levels of homocysteine, folic acid, and vitamins D2, D3, and B12 in patients with T2DM, CVD, and hypertension in Shanghai, China. The levels of these serum biochemical markers were determined for 9311 Chinese patients (mean age: 79.50 +/- 13.26 years) with T2DM (N = 839), hypertension (N = 490), or CVD (N = 7925). The demographic and serum biochemical data were compared using an analysis of variance. We performed stratified analyses using Pearson linear regression to investigate correlations between the different variables in the T2DM, CVD, and hypertension groups and in patients aged < 50, 50 to 64, 65 to 80, and >/=80 years. A subgroup analysis was also performed to identify correlations between the serum biochemical markers. Stratified chi-squared analyses were performed based on the levels of folic acid and total vitamin D.In all 3 patient groups, elevated levels of vitamin D2 and homocysteine were observed, whereas the levels of folic acid and vitamins D3 and B12 were lower than the reference range for each serum marker (P < 0.05 for all). The linear regression and stratified analyses showed that the highest levels of folic acid and vitamins D2 and D3 correlated with the lowest level of homocysteine in T2DM, CVD, and hypertension patients (P < 0.05 for all), whereas the highest level of vitamin B12 correlated with a lowest level of homocysteine in CVD patients only (P < 0.05).Our results indicate that the contributions of both vitamin D2 and vitamin D3 should be considered in investigations of the effects of vitamin D supplements in T2DM, CVD, and hypertension patients. Our findings warrant future studies of the benefits of vitamin D and folic acid supplements for reducing the risk of T2DM, CVD, and hypertension in elderly Chinese people, as well as the benefits of vitamin B12 supplements for reducing the risk of CVD alone. FAU - Mao, Xudong AU - Mao X AD - From the Department of Geriatrics (XM, YQ, RX, QG, YH); Central Laboratory (SL); Department of Endocrinology, Shanghai Xuhui Central Hospital, Shanghai Clinical Center, Chinese Academy of Sciences (CL, XD, ZL, RN); Department of Cardiology, Ruijin Hospital Luwan Branch, Shanghai Jiaotong University School of Medicine, (XX); and Institute of Radiation Medicine, Shanghai Medical College, Fudan University, Shanghai, China (HW). FAU - Xing, Xubin AU - Xing X FAU - Xu, Rong AU - Xu R FAU - Gong, Qing AU - Gong Q FAU - He, Yue AU - He Y FAU - Li, Shuijun AU - Li S FAU - Wang, Hongfu AU - Wang H FAU - Liu, Cong AU - Liu C FAU - Ding, Xin AU - Ding X FAU - Na, Rishu AU - Na R FAU - Liu, Zhiwen AU - Liu Z FAU - Qu, Yi AU - Qu Y LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0LVT1QZ0BA (Homocysteine) RN - 1406-16-2 (Vitamin D) RN - 935E97BOY8 (Folic Acid) RN - P6YC3EG204 (Vitamin B 12) SB - IM MH - Aged MH - Aged, 80 and over MH - Asian People MH - Cardiovascular Diseases/*blood/complications MH - Diabetes Mellitus, Type 2/*blood/complications MH - Dietary Supplements MH - Female MH - Folic Acid/*blood MH - Homocysteine/*blood MH - Humans MH - Hypertension/*blood/complications MH - Male MH - Vitamin B 12/*blood MH - Vitamin D/*blood PMC - PMC4753885 COIS- The authors have no conflicts of interest to disclose. EDAT- 2016/02/13 06:00 MHDA- 2016/07/01 06:00 PMCR- 2016/02/12 CRDT- 2016/02/13 06:00 PHST- 2016/02/13 06:00 [entrez] PHST- 2016/02/13 06:00 [pubmed] PHST- 2016/07/01 06:00 [medline] PHST- 2016/02/12 00:00 [pmc-release] AID - 00005792-201602090-00032 [pii] AID - 10.1097/MD.0000000000002652 [doi] PST - ppublish SO - Medicine (Baltimore). 2016 Feb;95(6):e2652. doi: 10.1097/MD.0000000000002652.