To clarify lipid profile attributes and their relationship with late-onset acute ischemic stroke in individuals aged 80 and above, addressing significant knowledge gaps in geriatric stroke prevention.
Key Findings:
The oldest-old cohort had significantly lower levels of total cholesterol, triglycerides, LDL-C, and VLDL-C compared to younger groups (all p < 0.05).
Reduced prevalence rates of dyslipidemia subtypes were observed in the oldest-old group.
Non-HDL-C was identified as the most significant lipid predictor of late-onset ischemic stroke, with gender-specific differences in predictors.
Interpretation:
The unique lipid profile in the oldest-old suggests a need for focused public health initiatives on non-HDL-C alongside LDL-C for stroke prevention, potentially influencing clinical guidelines.
Limitations:
Retrospective design may introduce selection bias, potentially affecting the generalizability of the findings.
Findings may not be generalizable to populations outside the study setting.
Conclusion:
The study highlights the importance of understanding lipid profiles in the elderly for better stroke prevention strategies, reinforcing the need for further research in this area.