5-Year Aneurysm Rupture Risk Assessment
Population
Hypertension
Age
Size of Aneurysm
Earlier SAH
Site of Aneurysm
5-Year Rupture Risk: 0.4%
Low Risk
Clinical Recommendations
• Score ≤2: Consider conservative management with regular monitoring
• Score 3-6: Individual risk assessment needed; consider patient factors
• Score 7-11: Consider intervention based on patient factors
• Score ≥12: Strong consideration for intervention
Validated only in North American, European, Japanese, and Finnish populations. Use clinical judgment in conjunction with score results.
Verified
Last Review: 2026
Last Comprehensive Review: 2026