RISK CALCULATORS: CHAD2DS2-VASc

CHAD2DS2-VASc is a risk assessment index for patients with atrial fibrillation (AF).

It is a revision of the CHADS2 scoring system and includes additional risk factors, allowing greater precision in the assessment of stroke risk.
Select the risk factors that apply to your patient to calculate the CHA2DS2-VASc results and the adjusted stroke rate (%/year).

Congestive heart failure history
(or LVSD ≤ 40%)
+1 point
Hypertension
+1 point
Age ≥75
+2 points
Diabetes mellitus history
+1 point
Stroke / TIA / Thromboembolism
+2 points
Vascular disease
+1 point
Age 65-74
+1 point
Sex category
(i.e., female)
+1 point
Risk assessment

Risk assessment

Here you can find validated, interactive tools to help you calculate stroke and bleeding risk of your patients

About the Coagulation Center

The Coagulation Center is an educational resource for healthcare professionals. Guided by a global editorial board of experts, the Coagulation Center offers a range of clinical perspectives on balancing the benefit and risk of anticoagulation in a rapidly changing landscape. Within the Coagulation Center you will find roundtable discussions on anticoagulation management, materials for patient management including patient case studies, tools to help evaluate bleeding risk and stroke risk, and downloadable resources for your practice.