Neuroradiology

ASPECTS Score Calculator

Free ASPECTS Calculator. Alberta Stroke Program Early CT Score for assessing early ischemic changes in acute MCA stroke. Evidence-based thrombectomy eligibility assessment with DAWN and DEFUSE-3 trial thresholds.

References

  1. Barber PA, Demchuk AM, Zhang J, Buchan AM; ASPECTS Study Group. Validity and reliability of a quantitative computed tomography score in predicting outcome of hyperacute stroke before thrombolytic therapy. Lancet. 2000;355(9216):1670-1674.
  2. Powers WJ, Rabinstein AA, Ackerson T, et al. Guidelines for the Early Management of Patients With Acute Ischemic Stroke: 2019 Update. Stroke. 2019;50:e344-e418.
  3. Nogueira RG, Jadhav AP, Haussen DC, et al. Thrombectomy 6 to 24 Hours after Stroke with a Mismatch between Deficit and Infarct (DAWN Trial). N Engl J Med. 2018;378:11-21.
  4. Albers GW, Marks MP, Kemp S, et al. Thrombectomy for Stroke at 6 to 16 Hours with Selection by Perfusion Imaging (DEFUSE 3). N Engl J Med. 2018;378:708-718.
  5. Sarraj A, Hassan AE, Abraham MG, et al. Trial of Endovascular Thrombectomy for Large Ischemic Strokes (SELECT2). N Engl J Med. 2023;388:1259-1271.
  6. Huo X, Ma G, Tong X, et al. Trial of Endovascular Therapy for Acute Ischemic Stroke with Large Infarct (ANGEL-ASPECT). N Engl J Med. 2023;388:1272-1283.
  7. Yoshimura S, Sakai N, Yamagami H, et al. Endovascular Therapy for Acute Stroke with a Large Ischemic Region (RESCUE-Japan LIMIT). N Engl J Med. 2022;386:1303-1313.
  8. Goyal M, Demchuk AM, Menon BK, et al. Randomized assessment of rapid endovascular treatment of ischemic stroke (ESCAPE). N Engl J Med. 2015;372:1019-1030.
  9. Pexman JH, Barber PA, Hill MD, et al. Use of the Alberta Stroke Program Early CT Score (ASPECTS) for assessing CT scans in patients with acute stroke. AJNR Am J Neuroradiol. 2001;22(8):1534-1542.
  10. Menon BK, Puetz V, Kochar P, Bhatt A. ASPECTS and other neuroimaging scores in the triage and prediction of outcome in acute stroke patients. Neuroimaging Clin N Am. 2011;21(2):407-423.

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