Recurrent ischemic events in young adults after first-ever ischemic stroke
Jukka Putaala1, Elena Haapaniemi, Antti J Metso
1Department of Neurology, Helsinki University Central Hospital, Helsinki, Finland. jukka.putaala@hus.fi
Annals of Neurology
|October 30, 2010
Summary
Young stroke patients face a significant risk of recurrent vascular events. Key predictors include diabetes, atherosclerosis, heart failure, and prior transient ischemic attacks, highlighting the need for early intervention.
Area of Science:
- Neurology
- Cardiology
- Vascular Medicine
Background:
- Recurrence data for vascular events in young stroke patients (<50 years) are not well-defined.
- Understanding prognostic factors is crucial for managing this population.
Purpose of the Study:
- To assess the occurrence of arterial thrombotic events in young first-ever ischemic stroke patients.
- To identify prognostic factors for vascular event recurrence in this cohort.
Main Methods:
- Analysis of consecutive first-ever ischemic stroke patients (15-49 years) from the Helsinki Young Stroke Registry (1994-2004).
- 5-year follow-up using telephone interviews, record review, and mortality data.
- Kaplan-Meier analysis for cumulative risks and Cox proportional hazard models for predictor identification.
Main Results:
- The 5-year cumulative recurrence rate was 9.4% for ischemic stroke and 11.5% for a composite endpoint (stroke, myocardial infarct, arterial event, or revascularization).
- Independent predictors for the composite endpoint included type 1 diabetes mellitus, large-artery atherosclerosis, heart failure, previous transient ischemic attack, and increasing age.
Conclusions:
- Young stroke patients are at a considerable risk of recurrent arterial events.
- Predictors identified are largely modifiable, suggesting potential for targeted preventive strategies.
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