II. Risk Factors: CVA in younger women of child bearing age
- See Cerebrovascular Accident Risk Factors
- Migraine Headache with aura
-
Oral Contraceptive containing Estrogen
- No increased stroke risk with Progestin only Oral Contraceptives
- Pregnancy (highest risk)
- Increased risk with Chronic Hypertension in Pregnancy
- Highest risk for Pregnancy Induced Hypertension (PIH, Preeclampsia)
- Hypertension
- Obesity
- Tobacco Abuse
- Other factors in younger patients
- Vertebrobasilar Dissection or Carotid Dissection (e.g. cervical neck manipulation, Trauma)
- Hypercoagulable State
- Venous obstruction
III. Risk Factors: Rates of Cerebrovascular Accident
- Absolute risks of stroke in young women
- Healthy Woman: 6 per 100,000 per year
- Migraine History: 12 per 100,000 per year
- Migraine with Aura: 18 per 100,000 per year
- Healthy on OCP: 12 per 100,000 per year
- Migraine and OCP: 19 per 100,000 per year
- Migraine with Aura and OCP: 30 per 100,000 per year
- Pregnancy: 34 per 100,000 per year
- References