Analysis of etiology and risk factors of cerebral infarction in Zang nationality patients of different ages in Xizang Autonomous Region
10.3760/cma.j.cn113694-20240427-00300
- VernacularTitle:西藏自治区不同年龄藏族脑梗死患者的病因及危险因素分析
- Author:
Biao LIU
1
;
Jianfeng MA
;
Yufei ZHANG
;
Yuhua ZHAO
;
Hai XIONG
Author Information
1. 西藏大学医学院 西藏自治区人民医院神经内科，拉萨 850000
- Keywords:
Xizang Autonomous Region;
Zang nationality;
Cerebral infarction;
Risk factors;
Etiology
- From:
Chinese Journal of Neurology
2024;57(11):1227-1238
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To analyze the etiology and risk factors of Zang nationality cerebral infarction patients of different ages in Xizang Autonomous Region, so as to provide basis for more targeted diagnosis, treatment and prevention of cerebral infarction in this region.Methods:The clinical data of 500 Zang nationality cerebral infarction patients hospitalized in Xizang Autonomous Region People′s Hospital from January 2019 to December 2023 were retrospectively analyzed. According to age, they were divided into young and middle-aged group (18-59 years old) and elderly group (60-75 years old). Baseline data, laboratory data and imaging results of patients in each group were collected and retrospectively analyzed.Results:The proportion of males in the young and middle-aged group ( n=267) [188 (70.41%)] was higher than that in the elderly group ( n=233) [130 (55.79%), χ 2=11.485, P=0.001]. The proportion of smokers [131 (49.06%) vs 74 (31.76%), χ 2=15.401], drinkers [121 (45.32%) vs 84 (36.05%), χ 2=4.417], high altitude polycythemia (HAPC)[ 51 (19.10%) vs 23 (9.87%), χ 2=8.406], hyperuricemia (HUA)[ 61 (28.90%) vs 34 (19.32%), χ 2=4.766], increased hemoglobin [152 (56.93%) vs 97 (41.63%), χ 2=6.677], hypertriglyceridemia [47 (17.60%) vs 18 (7.73%), χ 2=10.734], hypercholesterolemia [12 (4.94%) vs 3 (1.29%), χ 2=4.397], hyperlipidemia [79 (29.59%) vs 43 (18.45%), χ 2=8.360] in the young and middle-aged group was higher than that in the elderly group (all P<0.05). The proportion of hypertension [108 (40.44%) vs 158 (67.81%), χ 2=37.413], atrial fibrillation [5 (1.87%) vs 20 (8.58%), χ 2=11.797], hyperhomocysteinemia (HHcy)[159 (59.55%) vs 168 (72.10%), χ 2=8.664], abnormal creatinine [18 (6.74%) vs 29 (12.45%), χ 2=4.755], atherosclerosis [113 (42.32%) vs 145 (62.23%), χ 2=19.748], heart disease [135 (50.56%) vs 150 (64.38%), χ 2=9.690] in the young and middle-aged group was lower than that in the elderly group (all P<0.05). Multivariate Logistic regression analysis showed that hypertension ( OR=2.865, 95% CI 1.742-4.710) and HHcy ( OR=1.968, 95% CI 1.177-3.290) were risk factors of cerebral infarction in the elderly group. Smoking ( OR=1.848, 95% CI 1.017-3.360), HAPC ( OR=1.993, 95% CI 1.991-4.011), HUA ( OR=1.863, 95% CI 1.015-3.419) and living at the extremely high altitude ( OR=2.405, 95% CI 1.207-4.791) were risk factors of cerebral infarction in the young and middle-aged group. According to the TOAST etiological classification, the causes of stroke of other determined etiology and stroke of other undetermined etiology were complex and diverse, which were more common in the young and middle-aged group, while cardiac embolism was more common in the elderly group. Conclusions:There are significant differences in the risk factors and etiology of cerebral infarction in different age groups in Xizang Autonomous Region. The occurrence of cerebral infarction in elderly patients is significantly related to hypertension and HHcy, while the occurrence of cerebral infarction in young and middle-aged patients is significantly related to smoking, HAPC, HUA, and living in extremely high altitude areas. In clinical practice, diagnosis and treatment of cerebral infarction patients in different age groups should have different focuses.
