1. Impact of elevated lipoprotein(a) levels on the functional outcomes of ischemic stroke patients: A systematic review and meta‐analysis.
- Author
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Liu, Huarong, Li, Bo, Lu, Ting, Chen, Chong, Xiong, Xi, Li, Xing, and Yang, Rengui
- Subjects
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RANDOM effects model , *ISCHEMIC stroke , *STROKE , *ODDS ratio , *STROKE patients - Abstract
Background and purpose: Elevated serum lipoprotein(a) (Lp[a]) levels have been linked to an increased incidence of stroke. This systematic review and meta‐analysis aimed to evaluate the impact of serum Lp(a) on the functional outcomes of patients with ischemic stroke (IS). Methods: We conducted a comprehensive search of the MEDLINE, Web of Science, Embase, Wanfang, and China National Knowledge Infrastructure databases to identify relevant cohort studies. A random effects model was utilized to synthesize the data, accounting for study heterogeneity. Results: The analysis included 11 cohort studies comprising 11,958 patients with IS. Pooled results indicated that high baseline Lp(a) levels were associated with an increased risk of poor functional outcomes during follow‐up (odds ratio [OR] = 2.13, 95% confidence interval = 1.67–2.71, p < 0.001, I2 = 62%). Subgroup analyses revealed that the relationship between high Lp(a) levels and the risk of poor functional outcomes was more pronounced at discharge (OR = 3.25), 3 months (OR = 2.02), and 6 months (OR = 2.11) poststroke, compared to 12 months (OR = 1.25, p for subgroup difference < 0.001). Furthermore, the association was attenuated yet remained significant in studies adjusting for low‐density lipoprotein cholesterol (LDL‐C) compared to those that did not adjust for LDL‐C (OR = 1.69 vs. 2.63, p for subgroup difference = 0.03). Conclusions: High serum Lp(a) levels at baseline are significantly associated with poor functional outcomes in patients with IS. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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