PMID- 29678422 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20191120 IS - 1878-7436 (Electronic) IS - 1878-7436 (Linking) VI - 12 IP - 7 DP - 2018 Jul TI - Significant interaction of hypertension and homocysteine on neurological severity in first-ever ischemic stroke patients. PG - 534-541 LID - S1933-1711(18)30088-3 [pii] LID - 10.1016/j.jash.2018.03.011 [doi] AB - It is not known whether combination of hypertension and high homocysteine (HHcy) impacts on stroke-related neurological severity. Our aim was to determine whether there is an interaction of hypertension and HHcy on neurological severity in first-ever ischemic stroke patients. We analyzed neurological severity among 189 consecutive first-ever ischemic stroke patients with or without hypertension or HHcy. Hypertension (odds ratio [OR]: 8.086, 95% confidence interval [CI]: 3.596-18.181, P < .001) and total homocysteine (OR: 1.403, 95% CI: 1.247-1.579, P < .001) were independently associated with neurological severity. In receiver-operating characteristic analysis, total homocysteine was a significant predictor of neurological severity (area under curve: 0.794; P < .001). A multiplicative interaction of hypertension and HHcy on more severe neurological severity was revealed by binary logistic regression (OR: 13.154, 95% CI: 5.293-32.691, P < .001). Analysis further identified a more than multiplicative interaction of hypertension and HHcy on neurological severity compared with patients without each condition (OR: 50.600, 95% CI: 14.775-173.285, P < .001). Interaction effect measured on an additive scale showed that 76.4% patients with moderate/severe neurological severity were attributed to interaction of hypertension and HHcy. Significant interaction of hypertension and HHcy on neurological severity was found on multiplicative and additive scale in first-ever Chinese ischemic stroke patients. CI - Copyright (c) 2018 American Heart Association. Published by Elsevier Inc. All rights reserved. FAU - Fan, Ying-Li AU - Fan YL AD - Department of Cardiovascular Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China. FAU - Zhan, Rui AU - Zhan R AD - Department of Cardiovascular Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China. FAU - Dong, Yi-Fei AU - Dong YF AD - Department of Cardiovascular Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China; Key Laboratory of Molecular Biology in Jiangxi Province, Nanchang, Jiangxi, China. Electronic address: yf_dong66@126.com. FAU - Huang, Lei AU - Huang L AD - Department of Cardiovascular Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China. FAU - Ji, Xi-Xin AU - Ji XX AD - Department of Cardiovascular Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China. FAU - Lu, Peng AU - Lu P AD - Department of Cardiovascular Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China. FAU - Liu, Jian AU - Liu J AD - Department of Cardiovascular Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China. FAU - Li, Ping AU - Li P AD - Department of Cardiovascular Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China. FAU - Cheng, Xiao-Shu AU - Cheng XS AD - Department of Cardiovascular Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China. Electronic address: xiaoshumenfan@126.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180403 PL - United States TA - J Am Soc Hypertens JT - Journal of the American Society of Hypertension : JASH JID - 101312518 OTO - NOTNLM OT - Homocysteine OT - hypertension OT - ischemic stroke OT - neurological severity EDAT- 2018/04/22 06:00 MHDA- 2018/04/22 06:01 CRDT- 2018/04/22 06:00 PHST- 2017/12/24 00:00 [received] PHST- 2018/03/20 00:00 [revised] PHST- 2018/03/27 00:00 [accepted] PHST- 2018/04/22 06:00 [pubmed] PHST- 2018/04/22 06:01 [medline] PHST- 2018/04/22 06:00 [entrez] AID - S1933-1711(18)30088-3 [pii] AID - 10.1016/j.jash.2018.03.011 [doi] PST - ppublish SO - J Am Soc Hypertens. 2018 Jul;12(7):534-541. doi: 10.1016/j.jash.2018.03.011. Epub 2018 Apr 3.