Takeaway

• In patients with a family history of aneurysmal subarachnoid haemorrhage, a novel score predicts the probability of new intracranial aneurysms after the initial screening.
• The SPA score uses 3 easily assessed factors: sex (S), previous intracranial aneurysm or aneurysmal subarachnoid haemorrhage (P), and age (A).

Why this matters

• A...