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Neurology · Emergency Medicine

DRAGON Score (Post–IV Alteplase Ischemic Stroke) calculator

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

Clinical inputs

dragon dense artery or early infarct
dragon prestroke mrs > 1
years

Allowed range: 18–110 years

Quick picks
dragon glucose > 8 mmol l
dragon onset to treatment > 90 min
points

Allowed range: 0–42 points

Quick picks

Result

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Clinical inputs

  • dragon dense artery or early infarct
  • dragon prestroke mrs > 1
  • dragon age yearsAccepted range: 18 to 110
  • dragon glucose > 8 mmol l
  • dragon onset to treatment > 90 min
  • dragon nihss (points)Accepted range: 0 to 42

Primary source

Strbian D et al. Predicting outcome of IV thrombolysis-treated ischemic stroke patients: the DRAGON score. Neurology. DOI: 10.1212/WNL.0b013e318245d2a9. PMID: 22311929. Scope: adults with acute ischemic stroke treated with IV alteplase before outcome prediction; not studied in basilar occlusion. (2012)

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