Neurology · Emergency Medicine

ASTRAL Score for Acute Ischemic Stroke calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

astral age years (years)

astral nihss (points)

astral time > 3 hours

astral visual field defect

astral glucose mg dl (mg/dL)

astral level of consciousness impaired

Result

Complete all required inputs to calculate the score.

Formula inputs

astral age years (years)Accepted range: 18 to 110
astral nihss (points)Accepted range: 0 to 42
astral time > 3 hours
astral visual field defect
astral glucose mg dl (mg/dL)Accepted range: 20 to 800
astral level of consciousness impaired

Primary source

Ntaios G et al. An integer-based score to predict functional outcome in acute ischemic stroke: the ASTRAL score. Neurology. DOI: 10.1212/WNL.0b013e318259e221. PMID: 22649218. Scope: previously independent patients with acute ischemic stroke admitted within 24 hours of onset; score predicts 3-month mRS >2. (2012)

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