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ABCD₃I is an altered, more accurate version of ABCD₂ that is used to assess the risk of stroke following a transient ischaemic attack.
- 0 - 3: low risk
- 4 - 7: moderate risk
- 8 - 13: high risk
Kiyohara T, Kamouchi M, Kumai Y, Ninomiya T, Hata J, Yoshimura S, Ago A, Okada Y, Kitazono T. ABCD3 and ABCD3-I Scores Are Superior to ABCD2 Score in the Prediction of Short- and Long-Term Risks of Stroke After Transient Ischemic Attack. Stroke. 2014; 45: 418-425.Song B, Fang H, Zhao L, Gao Y, Tan S, Lu J et al. Validation of the ABCD3-I Score to Predict Stroke Risk After Transient Ischemic Attack. Stroke. 2013; 44: 1244-1248.Song B, Fang H, Zhao L, Gao Y, Tan S, Lu J, Sun S, Chandra A, Wang R, Xu Y. Validation of the ABCD3-I score to predict stroke risk after transient ischemic attack. Stroke. 2013 May;44(5):1244-8.