Alemayehu Ermiyas, Fasil Alebachew, Nigatie Marye, Ambachew Sintayehu
Department of Medical Laboratory Sciences, College of Medicine and Health Sciences, Wollo University, Dessie, Ethiopia.
Department of Clinical Chemistry, School of Biomedical and Laboratory Sciences, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia.
Heliyon. 2023 Mar 7;9(3):e14369. doi: 10.1016/j.heliyon.2023.e14369. eCollection 2023 Mar.
Stroke is a leading cause of adult disability and death worldwide. Serum lipid levels have established effects on short-term stroke mortality. To reduce the incidence of stroke and stroke-related mortality, it is important to assess lipid levels in subtypes of strokes. Hence, the main aim of this study was to assess lipid profile and associated factors among stroke patients.
A comparative cross-sectional study was conducted by recruiting 278 (139 stroke patients and 139 controls) study participants selected by convenient sampling technique from March to July 2021. Socio-demographic, behavioral, and clinical data were collected using a semi-structured questionnaire. Ethical approval was obtained from University of Gondar. After obtaining informed consent, about 5 ml of venous blood was collected to perform lipid profile using DIRUI CS-T240 automated clinical chemistry analyzer. Independent -test, Mann-Whitney test, Kruskal-Wallis H test, correlation tests, and logistic regression were used during data analysis. A p-value of <0.05 was considered statistically significant.
The current study found that total cholesterol (170.24 ± 44.66) and low-density lipoprotein cholesterol (114.07 ± 35.82) were significantly higher in stroke patients than in the control group (155.22 ± 18.09) and (103.14 ± 15.65), respectively (P < 0.05). On the other hand, triglycerides (127 (104-141)) and high-density lipoprotein cholesterol (52 (48-57)) were significantly lower in stroke patients than in the control group (127 (104-141)) and (52 (48-57)), respectively (P < 0.05). Additionally, patients with ischemic stroke had significantly higher serum low-density lipoprotein than hemorrhagic stroke patients and controls (P < 0.05). Likewise, patients with hemorrhagic stroke had significantly lowered serum triglyceride levels than ischemic stroke patients and controls (P < 0.05). Dyslipidemia was found in 51.1% of stroke patients. Active smokers (AOR = 6.54, 95% CI = 1.56-27.33), being female (AOR = 3.64, 95% CI = 1.49-8.88), current alcohol drinkers (AOR = 3.51, 95% CI = 1.01-12.25), being diabetes patients (AOR = 3.65, 95% CI = 1.14-11.60) and high body max index (AOR = 4.07, 95% CI = 1.50-11.05) were significantly associated with dyslipidemia.
The overall dyslipidemia and lipid fraction abnormalities were higher in stroke patients. Efforts should be focused towards addressing these lipid abnormalities through lifestyle modification, health education and lipid reduction therapies in order to reduce their adverse effects.
中风是全球成年人残疾和死亡的主要原因。血清脂质水平对中风短期死亡率有确切影响。为降低中风发病率和中风相关死亡率,评估不同类型中风的脂质水平很重要。因此,本研究的主要目的是评估中风患者的血脂谱及相关因素。
采用方便抽样技术,于2021年3月至7月招募了278名研究参与者(139名中风患者和139名对照)进行比较横断面研究。使用半结构化问卷收集社会人口学、行为和临床数据。获得了贡德尔大学的伦理批准。在获得知情同意后,采集约5毫升静脉血,使用迪瑞CS-T240全自动临床化学分析仪进行血脂谱检测。数据分析采用独立样本t检验、曼-惠特尼U检验、克鲁斯卡尔-沃利斯H检验、相关性检验和逻辑回归。p值<0.05被认为具有统计学意义。
本研究发现,中风患者的总胆固醇(170.24±44.66)和低密度脂蛋白胆固醇(114.07±35.82)显著高于对照组(分别为155.22±18.09和103.14±15.65)(P<0.05)。另一方面,中风患者的甘油三酯(127(104 - 141))和高密度脂蛋白胆固醇(52(48 - 57))显著低于对照组(分别为127(104 - 141)和52(48 - 57))(P<0.05)。此外,缺血性中风患者的血清低密度脂蛋白显著高于出血性中风患者和对照组(P<0.05)。同样,出血性中风患者的血清甘油三酯水平显著低于缺血性中风患者和对照组(P<0.05)。51.1%的中风患者存在血脂异常。现吸烟者(比值比[AOR]=6.54,95%置信区间[CI]=1.56 - 27.33)、女性(AOR=3.64,95%CI=1.49 - 8.88)、当前饮酒者(AOR=3.51,95%CI=1.01 - 12.25)、糖尿病患者(AOR=3.65,95%CI=1.14 - 11.60)和高体重指数(AOR=4.07,95%CI=1.50 - 11.05)与血脂异常显著相关。
中风患者总体血脂异常和脂质成分异常较高。应通过生活方式改变、健康教育和降脂治疗来解决这些脂质异常问题,以减少其不良影响。