Incidence and etiology of ischemic stroke in Persian young adults
1Neurology Division, Southern Khorasan University of Medical Sciences, Southern Khorasan, Iran. kavianghandehari@yahoo.com
Insights
Rheumatic valvular disease is the most common cause of ischemic stroke in young adults in Iran. Early detection and treatment can prevent a significant number of these strokes.
Area of Science:
- Neurology
- Cardiology
- Public Health
Background:
- Stroke in young adults leads to significant morbidity in a crucial socioeconomic demographic.
- The causes of ischemic stroke vary globally in this age group.
Purpose of the Study:
- To investigate the etiologic frequency of ischemic stroke in young adults in Southern Khorasan, Iran.
- To identify the most common causes and preventable factors of stroke in this population.
Main Methods:
- A prospective study of 124 patients aged 15-45 years with ischemic stroke from March 2000 to March 2005.
- Data collected included demographics, clinical presentation, and diagnostic investigations.
- Etiologic classification followed the Trial of ORG 10172 in Acute Stroke Treatment (TOAST) criteria.
Main Results:
- The incidence of ischemic stroke in young adults was 8 per 100,000 person-years.
- Cardioembolic mechanisms accounted for 54% of stroke etiologies.
- Rheumatic valvular disease was identified in 32% of patients, causing 2.5 preventable strokes per 100,000 young adults annually.
Conclusions:
- Rheumatic valvular disease is the primary cause of stroke in young Persian adults.
- This etiology is preventable, highlighting the need for targeted public health interventions.
Background:
Stroke in young adults causes morbidity in this socioeconomically active age group. The etiologic frequency of ischemic stroke in young adults differs around the world.
Methods:
The study population consisted of 314,000 'young adult' residents in Southern Khorasan province in Iran. All patients with stroke are routinely admitted to the Valie Asr tertiary care hospital. Data on patients demographics, clinical presentation and investigations of consecutive patients aged 15-45 years with ischemic stroke are registered in Southern Khorasan stroke data bank for the period March 2000 to March 2005. All patients underwent a standard battery of diagnostic investigations by a stroke neurologist. The etiologic classification of stroke in the patients was made based on the trial of ORG 10172 in acute stroke treatment (TOAST) criteria.
Results:
One hundred and twenty-four patients (60 female, 64 male) were prospectively investigated during a 5-year period. The incidence of ischemic stroke in young adults was eight cases per 100,000 people per year. Cardioembolic mechanism comprised 54% of stroke etiology in young adults. Rheumatic valvular disease was present in 32% of the patients and caused 2.5 preventable stroke cases per 100,000 'young adults' per year.
Conclusion:
Rheumatic valvular disease is the most common cause and a preventable etiology of stroke in Persian young adults.
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