BMC Stroke Center offers contemporary treatment for brain, carotid and spinal vascular diseases.

Stroke & Cerebrovascular Center

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Services - Stroke Prevention & Treatment

Stroke Risk Calculator

This tool can predict a patient's stroke risk 90 days after a
Transient Ischemic Attack (TIA).

Risk Factor

> 60 years (1 point)
< 60  years (0 points)

Blood pressure
Systolic BP > 140mm Hg, or
Diastolic BP > 90 mm Hg (1 point)

Systolic BP < 140 mm Hg, or
Diastolic BP < 90 mm Hg (0 points)

Clinical featurs of TIA
Unilateral weakness with or without speech impairment (2 points)
Speech impairment without unilateral weakness (1 point)

TIA duration > 60 minutes (2 points)
TIA duration 10-50 minutes (1 point)

Yes (1 point)
No (0 points)

Total ABCD score and 90 day stroke risk assessment after a TIA.

ABCD Score         90 day stroke risk

1                             2%
2                             4%
3                             4%
4                             10%
5                             14%
6                             18%
7                             22%



Call: 617.638.8456
Fax: 617.638.8465

Boston Medical Center
Department of Neurology
Shapiro Center
7th Floor, Suite 7B
725 Albany Street
Boston, MA 02118

For Research Information

Contact Helena Lau,
Call: 617.414.1171
Fax: 617.638.5354 or

Learn More

Quick Links

Directions to BMC
BMC Campus Virtual Tour
Shapiro Center
Framingham Study
Interventional Radiology 

Areas of Expertise

Arteriovenous Malformations (AVMs)
Brain Aneurysm Care
Carotid Artery Disease
Dural Arteriovenous Fistula (DAVF)
Spine Care
Stroke Prevention & Treatment

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