{"title":"Assessment of cognitive impairment in hypertensive patients using the Montreal cognitive assessment (MoCA)","authors":"Syrine Saidane, Wissal Hamdi, Said Sana, Amel Chakroun, Leila Boulares, Khadija Mzoughi","doi":"10.1016/j.acvd.2025.03.029","DOIUrl":null,"url":null,"abstract":"<div><h3>Introduction</h3><div>Cognitive impairment in hypertensive patients is a growing concern. Hypertension, particularly when uncontrolled, has a significant impact on cerebrovascular integrity, leading to various degrees of cognitive decline.</div></div><div><h3>Objective</h3><div>Our aim was to evaluate cognitive impairment in hypertensive patients.</div></div><div><h3>Method</h3><div>We conducted a descriptive, prospective, multicenter study including patients over 40-year-old age with confirmed essential hypertension without prior diagnosis of cognitive decline. We used the Arabic version of the Montreal Cognitive Assessment (MoCA) with a maximum score of 30 points and a cut-off<!--> <!--><<!--> <!-->26 as a marker of cognitive impairment. Mild cognitive impairment (MCI) was defined by a score between 18 and 25 and severe decline by a score below 10. We then divided our population into two groups: group with cognitive decline defined by MoCA score<!--> <!--><<!--> <!-->26 and group without cognitive decline.</div></div><div><h3>Results</h3><div>We included 256 patients with a mean age of 65<!--> <!-->±<!--> <!-->9 years and a gender ratio of 0.77. The median duration of hypertension was 9.5 years [5–15 years]. Hypertension was controlled in 48% of cases (<em>n</em> <!-->=<!--> <!-->122). The median score was 18.8<!--> <!-->±<!--> <!-->6.5. Impaired global cognitive function was found in 192 patients (75%), 90 of whom (46.8%) had MCI and 25 (13%) had a severe decline. The two cognitive domains most affected were attention and conceptual thinking and visuoconstructive abilities. The five factors independently predictive of cognitive decline were older age (OR adjusted: 3.66 [95% CI: 1.23–10.93], <em>P</em> <!-->=<!--> <!-->0.02), female gender (OR adjusted: 7.08 [95% CI: 2.07–24.18], <em>P</em> <!-->=<!--> <!-->0.002), sedentary lifestyle (OR adjusted: 3.96 [95% CI: 1.03–15.12], <em>P</em> <!-->=<!--> <!-->0.044), poor blood pressure control (OR adjusted: 5.87 [95% CI: 1.61–21.38], <em>P</em> <!-->=<!--> <!-->0,007) and electrical left ventricular hypertrophy (OR adjusted: 5.09 [95% CI: 1.17–22.09], <em>P</em> <!-->=<!--> <!-->0.30).</div></div><div><h3>Conclusion</h3><div>Our study showed that cognitive disorders were frequent in hypertensive patients. Screening and management of risk factors should be a priority in order to define the best tools for early prevention.</div></div>","PeriodicalId":55472,"journal":{"name":"Archives of Cardiovascular Diseases","volume":"118 6","pages":"Page S185"},"PeriodicalIF":2.3000,"publicationDate":"2025-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Archives of Cardiovascular Diseases","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S187521362500124X","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CARDIAC & CARDIOVASCULAR SYSTEMS","Score":null,"Total":0}
引用次数: 0
Abstract
Introduction
Cognitive impairment in hypertensive patients is a growing concern. Hypertension, particularly when uncontrolled, has a significant impact on cerebrovascular integrity, leading to various degrees of cognitive decline.
Objective
Our aim was to evaluate cognitive impairment in hypertensive patients.
Method
We conducted a descriptive, prospective, multicenter study including patients over 40-year-old age with confirmed essential hypertension without prior diagnosis of cognitive decline. We used the Arabic version of the Montreal Cognitive Assessment (MoCA) with a maximum score of 30 points and a cut-off < 26 as a marker of cognitive impairment. Mild cognitive impairment (MCI) was defined by a score between 18 and 25 and severe decline by a score below 10. We then divided our population into two groups: group with cognitive decline defined by MoCA score < 26 and group without cognitive decline.
Results
We included 256 patients with a mean age of 65 ± 9 years and a gender ratio of 0.77. The median duration of hypertension was 9.5 years [5–15 years]. Hypertension was controlled in 48% of cases (n = 122). The median score was 18.8 ± 6.5. Impaired global cognitive function was found in 192 patients (75%), 90 of whom (46.8%) had MCI and 25 (13%) had a severe decline. The two cognitive domains most affected were attention and conceptual thinking and visuoconstructive abilities. The five factors independently predictive of cognitive decline were older age (OR adjusted: 3.66 [95% CI: 1.23–10.93], P = 0.02), female gender (OR adjusted: 7.08 [95% CI: 2.07–24.18], P = 0.002), sedentary lifestyle (OR adjusted: 3.96 [95% CI: 1.03–15.12], P = 0.044), poor blood pressure control (OR adjusted: 5.87 [95% CI: 1.61–21.38], P = 0,007) and electrical left ventricular hypertrophy (OR adjusted: 5.09 [95% CI: 1.17–22.09], P = 0.30).
Conclusion
Our study showed that cognitive disorders were frequent in hypertensive patients. Screening and management of risk factors should be a priority in order to define the best tools for early prevention.
期刊介绍:
The Journal publishes original peer-reviewed clinical and research articles, epidemiological studies, new methodological clinical approaches, review articles and editorials. Topics covered include coronary artery and valve diseases, interventional and pediatric cardiology, cardiovascular surgery, cardiomyopathy and heart failure, arrhythmias and stimulation, cardiovascular imaging, vascular medicine and hypertension, epidemiology and risk factors, and large multicenter studies. Archives of Cardiovascular Diseases also publishes abstracts of papers presented at the annual sessions of the Journées Européennes de la Société Française de Cardiologie and the guidelines edited by the French Society of Cardiology.