PMID- 35433864 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220419 IS - 2297-055X (Print) IS - 2297-055X (Electronic) IS - 2297-055X (Linking) VI - 9 DP - 2022 TI - Co-existing Hypertension and Hyperhomocysteinemia Increases the Risk of Carotid Vulnerable Plaque and Subsequent Vascular Event: An MR Vessel Wall Imaging Study. PG - 858066 LID - 10.3389/fcvm.2022.858066 [doi] LID - 858066 AB - PURPOSE: This study sought to determine the associations of co-existing hypertension and hyperhomocysteinemia (H-Hcy) with carotid vulnerable plaque features and subsequent vascular events. METHODS: Symptomatic patients with carotid atherosclerosis were enrolled and underwent carotid magnetic resonance (MR) vessel wall imaging. The patients were divided into the following groups: co-existing hypertension and H-Hcy group; isolated hypertension group; isolated H-Hcy group; and control group. The morphological and compositional characteristics of carotid plaques were assessed on MR images and compared among different groups. Univariate and multivariate cox regressions were used to calculate the hazard ratio (HR) and corresponding 95% confidence interval (CI) of co-existing hypertension and H-Hcy in predicting subsequent vascular events after at least 1-year followed-up. RESULTS: In total, 217 patients (mean age, 59.4 +/- 11.9 years; 154 males) were recruited. Patients in co-existing hypertension and H-Hcy group had a significantly higher prevalence of carotid lipid-rich necrotic core (LRNC) than isolated H-Hcy and control group (73.2 vs. 43.3 vs. 50%, p = 0.015). During the median follow-up time of 12.2 +/- 4.3 months, 61 (39.8%) patients experienced vascular events. After adjusting for baseline confounding factors, co-existing hypertension and H-Hcy (HR, 1.82; 95% CI, 1.01-3.27; p = 0.044), presence of carotid LRNC (HR, 2.25; 95% CI, 1.09-4.65; p = 0.029), and combination of co-existing hypertension and H-Hcy and carotid LRNC (HR, 2.39; 95% CI, 1.26-4.43; p = 0.007) were significantly associated with subsequent vascular events. CONCLUSIONS: Co-existing hypertension and H-Hcy are associated with carotid vulnerable plaque features, such as LRNC. Combining co-existing hypertension and H-Hcy with carotid vulnerable plaque features has a stronger predictive value for subsequent vascular events than each measurement alone. CI - Copyright (c) 2022 Li, Qiao, Yang, Li, Dai, Chen, Shen and Zhao. FAU - Li, Dongye AU - Li D AD - Department of Radiology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, China. FAU - Qiao, Huiyu AU - Qiao H AD - Department of Biomedical Engineering, Center for Biomedical Imaging Research, Tsinghua University School of Medicine, Beijing, China. FAU - Yang, Xieqing AU - Yang X AD - Department of Radiology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, China. FAU - Li, Jin AU - Li J AD - Department of Radiology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China. FAU - Dai, Wei AU - Dai W AD - Department of Neurology, Chinese People's Liberation Army (PLA) General Hospital, Beijing, China. FAU - Chen, Xiaoyi AU - Chen X AD - Department of Radiology, Beijing Geriatric Hospital, Beijing, China. FAU - Shen, Jun AU - Shen J AD - Department of Radiology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, China. FAU - Zhao, Xihai AU - Zhao X AD - Department of Biomedical Engineering, Center for Biomedical Imaging Research, Tsinghua University School of Medicine, Beijing, China. LA - eng PT - Journal Article DEP - 20220330 PL - Switzerland TA - Front Cardiovasc Med JT - Frontiers in cardiovascular medicine JID - 101653388 PMC - PMC9005821 OTO - NOTNLM OT - atherosclerosis OT - homocysteine OT - hypertension OT - stroke OT - vulnerable plaque COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. The handling editor YZ declared a shared affiliation with several of the authors DL, XY, and JS at the time of review. EDAT- 2022/04/19 06:00 MHDA- 2022/04/19 06:01 PMCR- 2022/01/01 CRDT- 2022/04/18 06:39 PHST- 2022/01/20 00:00 [received] PHST- 2022/03/07 00:00 [accepted] PHST- 2022/04/18 06:39 [entrez] PHST- 2022/04/19 06:00 [pubmed] PHST- 2022/04/19 06:01 [medline] PHST- 2022/01/01 00:00 [pmc-release] AID - 10.3389/fcvm.2022.858066 [doi] PST - epublish SO - Front Cardiovasc Med. 2022 Mar 30;9:858066. doi: 10.3389/fcvm.2022.858066. eCollection 2022.