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Published on: May 5, 2023
Outcome in lacunar stroke: A cohort study
V Mantero1, C Scaccabarozzi1, E Botto1
1Neurology - Stroke Unit, "A. Manzoni" Hospital, ASST Lecco, Lecco, Italy.
Insights
Prompt recognition and treatment of infections, along with managing inflammatory markers, significantly impact functional outcomes for patients with lacunar stroke. Early intervention is key to reducing clinical deterioration and improving recovery.
Area of Science:
- Neurology
- Cardiovascular Medicine
- Infectious Diseases
Background:
- Lacunar strokes are a significant cause of neurological disability.
- Identifying prognostic factors is crucial for timely intervention and improved patient outcomes.
- Early clinical deterioration can exacerbate the impact of lacunar stroke.
Purpose of the Study:
- To evaluate the outcomes of lacunar stroke patients at discharge and 6 months post-stroke.
- To identify correlations between cardiovascular risk factors, biochemical parameters, and stroke outcomes.
- To pinpoint prognostic factors for targeted interventions aimed at reducing clinical deterioration.
Main Methods:
- Prospective cohort study of 150 lacunar stroke patients.
- Clinical 6-month follow-up for 98.7% of participants.
- Classification of infarcts by size, shape, and location.
Main Results:
- Predictors of high NIHSS score at discharge included admission NIHSS, leukocytosis, in-hospital infections, and lacunar size.
- Predictors of poor 6-month outcome included admission NIHSS, leukocytosis, elevated CRP, and pre-admission Rankin score.
- Infections, while not causative, significantly influenced functional outcomes.
Conclusions:
- Prompt recognition and treatment of infections are critical for improving functional outcomes in lacunar stroke.
- Controlling inflammatory markers and fever are important in managing lacunar stroke patients.
- Early interventions targeting identified prognostic factors can reduce the incidence and impact of clinical deterioration.
Objectives:
We evaluated a prospective cohort of 150 patients under observation in our centre for lacunar strokes. The purpose of this study was to evaluate the outcome at time of discharge and 6 months after lacunar stroke, as well as the correlation with cardiovascular risk factors and selected biochemical parameters already evaluated on admission. Focus was to identify possible prognostic factors, which might be targeted through appropriate intervention concentrating on reduction in the incidence and impact of early clinical deterioration.
Methods:
150 patients with a lacunar stroke were included in the present study. A clinical 6-month follow-up was available for 98.7% of the patients. Infarcts were classified by size, shape and location.
Results:
The most important predictors of high NIHSS score at time of discharge resulted NIHSS on admission (P < .001), leukocytosis (P = .013), in-hospital infections (P = .016) and size of lacunae (P = .005). Similarly, the most important predictors of poor outcome 6 months later were NIHSS on admission (P = .01), leukocytosis (P = .014), elevated CRP (P = .019), in addition to pre-admission Rankin (P < .001).
Conclusion:
Although infections are not causatively related to lacunar strokes, their prompt recognition and early treatment, control of inflammatory markers and fever are most important in influencing functional outcome in lacunar stroke.
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