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Research ArticleBrain
Open Access

Assessment of Intracranial Collaterals on CT Angiography in Anterior Circulation Acute Ischemic Stroke

L.L.L. Yeo, P. Paliwal, H.L. Teoh, R.C. Seet, B.P. Chan, E. Ting, N. Venketasubramanian, W.K. Leow, B. Wakerley, Y. Kusama, R. Rathakrishnan and V.K. Sharma
American Journal of Neuroradiology February 2015, 36 (2) 289-294; DOI: https://doi.org/10.3174/ajnr.A4117
L.L.L. Yeo
aFrom the Division of Neurology, Department of Medicine (L.L.L.Y., P.P., H.L.T., R.C.S., B.P.C., N.V., B.W., Y.K., R.R., V.K.S.)
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P. Paliwal
aFrom the Division of Neurology, Department of Medicine (L.L.L.Y., P.P., H.L.T., R.C.S., B.P.C., N.V., B.W., Y.K., R.R., V.K.S.)
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H.L. Teoh
aFrom the Division of Neurology, Department of Medicine (L.L.L.Y., P.P., H.L.T., R.C.S., B.P.C., N.V., B.W., Y.K., R.R., V.K.S.)
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R.C. Seet
aFrom the Division of Neurology, Department of Medicine (L.L.L.Y., P.P., H.L.T., R.C.S., B.P.C., N.V., B.W., Y.K., R.R., V.K.S.)
dYong Loo Lin School of Medicine (R.C.S., V.K.S.), National University of Singapore, Singapore.
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B.P. Chan
aFrom the Division of Neurology, Department of Medicine (L.L.L.Y., P.P., H.L.T., R.C.S., B.P.C., N.V., B.W., Y.K., R.R., V.K.S.)
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E. Ting
bDepartment of Diagnostic Imaging (E.T.), National University Health System, Singapore
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N. Venketasubramanian
aFrom the Division of Neurology, Department of Medicine (L.L.L.Y., P.P., H.L.T., R.C.S., B.P.C., N.V., B.W., Y.K., R.R., V.K.S.)
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W.K. Leow
cDepartment of Computer Science (W.K.L.)
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B. Wakerley
aFrom the Division of Neurology, Department of Medicine (L.L.L.Y., P.P., H.L.T., R.C.S., B.P.C., N.V., B.W., Y.K., R.R., V.K.S.)
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Y. Kusama
aFrom the Division of Neurology, Department of Medicine (L.L.L.Y., P.P., H.L.T., R.C.S., B.P.C., N.V., B.W., Y.K., R.R., V.K.S.)
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R. Rathakrishnan
aFrom the Division of Neurology, Department of Medicine (L.L.L.Y., P.P., H.L.T., R.C.S., B.P.C., N.V., B.W., Y.K., R.R., V.K.S.)
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V.K. Sharma
aFrom the Division of Neurology, Department of Medicine (L.L.L.Y., P.P., H.L.T., R.C.S., B.P.C., N.V., B.W., Y.K., R.R., V.K.S.)
dYong Loo Lin School of Medicine (R.C.S., V.K.S.), National University of Singapore, Singapore.
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REFERENCES

  1. 1.↵
    1. Thomassen L,
    2. Waje-Andreassen U,
    3. Naess H, et al
    . Doppler ultrasound and clinical findings in patients with acute ischemic stroke treated with intravenous thrombolysis. Eur J Neurol 2005;12:462–65
    CrossRefPubMed
  2. 2.↵
    1. Rha JH,
    2. Saver JL
    . The impact of re-canalization on ischemic stroke outcome: a meta-analysis. Stroke 2007;38:967–73
    Abstract/FREE Full Text
  3. 3.↵
    1. Liebeskind DS,
    2. Kim D,
    3. Changizi K, et al
    . Collateral failure? Late mechanical thrombectomy after failed intravenous thrombolysis. J Neuroimaging 2008;20:78–82
  4. 4.↵
    1. Liebeskind D
    . Collaterals in acute stroke: beyond the clot. Neuroimaging Clin N Am 2005;15:553–73
    CrossRefPubMedWeb of Science
  5. 5.↵
    1. Liebeskind DS
    . Understanding blood flow: the other side of an acute arterial occlusion. Int J Stroke 2007;2:118–20
    CrossRefPubMed
  6. 6.↵
    1. Liebeskind DS
    . Collateral circulation. Stroke 2003;34:2279–84
    Abstract/FREE Full Text
  7. 7.↵
    1. Liebeskind DS
    . Neuroprotection from the collateral perspective. IDrugs 2005;8:222–28
    PubMedWeb of Science
  8. 8.↵
    1. Sakoh M,
    2. Ostergaard L,
    3. Gjedde A, et al
    . Prediction of tissue survival after middle cerebral artery occlusion based on changes in the apparent diffusion of water. J Neurosurg 2001;95:450–58
    CrossRefPubMed
  9. 9.↵
    1. Sobesky J,
    2. Weber OZ,
    3. Lehnhardt FG, et al
    . Which time-to-peak threshold best identifies penumbral flow? A comparison of perfusion-weighted magnetic resonance imaging and positron emission tomography in acute ischemic stroke. Stroke 2004;35:2843–47
    Abstract/FREE Full Text
  10. 10.↵
    1. Lin CS,
    2. Polsky K,
    3. Nadler JV, et al
    . Selective neocortical and thalamic cell death in the gerbil after transient ischemia. Neuroscience 1990;35:289–99
    CrossRefPubMedWeb of Science
  11. 11.↵
    1. Jauch EC,
    2. Saver JL,
    3. Adams HP Jr., et al
    . Guidelines for the early management of patients with acute ischemic stroke: a guideline for healthcare professionals from the American Heart Association/American Stroke Association. Stroke 2013;44:870–947
    Abstract/FREE Full Text
  12. 12.↵
    1. Adams HP Jr.,
    2. Bendixen BH,
    3. Kappelle LJ, et al
    . Classification of subtype of acute ischemic stroke: definitions for use in a multicenter clinical trial: TOAST—Trial of Org 10172 in Acute Stroke Treatment. Stroke 1993;24:35–41
    Abstract/FREE Full Text
  13. 13.↵
    1. Miteff F,
    2. Levi CR,
    3. Bateman GA, et al
    . The independent predictive utility of computed tomography angiography collateral status in acute ischemic stroke. Brain 2009;132:2231–38
    Abstract/FREE Full Text
  14. 14.↵
    1. Maas MB,
    2. Lev MH,
    3. Ay H, et al
    . Collateral vessels on CT angiography predict outcome in acute ischemic stroke. Stroke 2009;40:3001–05
    Abstract/FREE Full Text
  15. 15.↵
    1. Tan IY,
    2. Demchuk AM,
    3. Hopyan J, et al
    . CT angiography clot burden score and collateral score: correlation with clinical and radiologic outcomes in acute middle cerebral artery infarct. AJNR Am J Neuroradiol 2009;30:525–31
    Abstract/FREE Full Text
  16. 16.↵
    1. Menon BK,
    2. Smith EE,
    3. Modi J, et al
    . Regional leptomeningeal score on CT angiography predicts clinical and imaging outcomes in patients with acute anterior circulation occlusions. AJNR Am J Neuroradiol 2011;32:1640–45
    Abstract/FREE Full Text
  17. 17.↵
    1. Choi JY,
    2. Kim EJ,
    3. Hong JM, et al
    . Conventional enhancement CT: a valuable tool for evaluating pial collateral flow in acute ischemic stroke. Cerebrovasc Dis 2011;31:346–52
    CrossRefPubMed
  18. 18.↵
    1. Bozzao L,
    2. Fantozzi LM,
    3. Bastianello S, et al
    . Early collateral blood supply and late parenchymal brain damage in patients with middle cerebral artery occlusion. Stroke 1989;20:735–40
    Abstract/FREE Full Text
  19. 19.↵
    1. von Kummer R,
    2. Holle R,
    3. Rosin L, et al
    . Does arterial recanalization improve outcome in carotid territory stroke? Stroke 1995;26:581–87
    Abstract/FREE Full Text
  20. 20.↵
    1. Ringelstein EB,
    2. Biniek R,
    3. Weiller C, et al
    . Type and extent of hemispheric brain infarctions and clinical outcome in early and delayed middle cerebral artery recanalization. Neurology 1992;42:289–98
    CrossRef
  21. 21.↵
    1. Mohammad YM,
    2. Christoforidis GA,
    3. Bourekas EC, et al
    . Qureshi grading scheme predicts subsequent volume of brain infarction following intra-arterial thrombolysis in patients with acute anterior circulation ischemic stroke. J Neuroimaging 2008;18:262–67
    CrossRefPubMedWeb of Science
  22. 22.↵
    1. Jo KD,
    2. Saver JL,
    3. Starkman S, et al
    . Predictors of recanalization with mechanical thrombectomy for acute ischemic stroke (abstract). Stroke 2008;39:599
  23. 23.↵
    1. Nogueira RG,
    2. Liebeskind DS,
    3. Sung G, et al
    . Predictors of good clinical outcomes, mortality, and successful revascularization in patients with acute ischemic stroke undergoing thrombectomy: pooled analysis of the Mechanical Embolus Removal in Cerebral Ischemia (MERCI) and Multi MERCI trials. Stroke 2009;40:3777–83
    Abstract/FREE Full Text
  24. 24.↵
    1. Jovin TG,
    2. Gupta R,
    3. Horowitz MB, et al
    . Pretreatment ipsilateral regional cortical blood flow influences vessel recanalization in intra-arterial thrombolysis for MCA occlusion. AJNR Am J Neuroradiol 2007;28:164–67
    Abstract/FREE Full Text
  25. 25.↵
    1. Bang OY,
    2. Saver JL,
    3. Kim SJ, et al
    . Collateral flow averts hemorrhagic transformation after endovascular therapy for acute ischemic stroke. Stroke 2011;42:2235–39
    Abstract/FREE Full Text
  26. 26.↵
    1. Lima FO,
    2. Furie KL,
    3. Silva GS, et al
    . The pattern of leptomeningeal collaterals on CT angiography is a strong predictor of long-term functional outcome in stroke patients with large vessel intracranial occlusion. Stroke 2010;41:2316–22
    Abstract/FREE Full Text
  27. 27.↵
    1. Rosenthal ES,
    2. Schwamm LH,
    3. Roccatagliata L, et al
    . Role of recanalization in acute stroke outcome: rationale for a CT angiogram-based “Benefit of Recanalization” model. AJNR Am J Neuroradiol 2008;29:1471–75
    Abstract/FREE Full Text
  28. 28.↵
    1. Kamalian S,
    2. Kemmling A,
    3. Borgie RC, et al
    . Admission insular infarction >25% is the strongest predictor of large mismatch loss in proximal middle cerebral artery stroke. Stroke 2013;44:3084–89
    Abstract/FREE Full Text
  29. 29.↵
    1. Zhao L,
    2. Barlinn K,
    3. Bag AK, et al
    . Computed tomography perfusion prognostic maps do not predict reversible and irreversible neurological dysfunction following reperfusion therapies. Int J Stroke 2011;6:544–46
    CrossRefPubMed
  30. 30.↵
    1. Wintermark M,
    2. Meuli R,
    3. Browaeys P, et al
    . Comparison of CT perfusion and angiography and MRI in selecting stroke patients for acute treatment. Neurology 2007;68:694–97
    CrossRef
  31. 31.↵
    1. De Silva DA,
    2. Woon FP,
    3. Pin LM, et al
    . Intracranial large artery disease among OCSP subtypes in ethnic South Asian ischemic stroke patients. J Neurol Sci 2007;260:147–49
    CrossRefPubMed
  32. 32.↵
    1. Arnold M,
    2. Nedeltchev K,
    3. Mattle HP, et al
    . Intra-arterial thrombolysis in 24 consecutive patients with internal carotid artery occlusions. J Neurol Neurosurg Psychiatry 2003;74:739–42
    Abstract/FREE Full Text
  33. 33.↵
    1. Sharma VK,
    2. Yeo LL,
    3. Teoh HL, et al
    . Internal cerebral vein asymmetry on follow-up brain computed tomography after intravenous thrombolysis in acute anterior circulation ischemic stroke is associated with poor outcome. J Stroke Cerebrovasc Dis 2014;23:e39–45
    CrossRefPubMed
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L.L.L. Yeo, P. Paliwal, H.L. Teoh, R.C. Seet, B.P. Chan, E. Ting, N. Venketasubramanian, W.K. Leow, B. Wakerley, Y. Kusama, R. Rathakrishnan, V.K. Sharma
Assessment of Intracranial Collaterals on CT Angiography in Anterior Circulation Acute Ischemic Stroke
American Journal of Neuroradiology Feb 2015, 36 (2) 289-294; DOI: 10.3174/ajnr.A4117

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Assessment of Intracranial Collaterals on CT Angiography in Anterior Circulation Acute Ischemic Stroke
L.L.L. Yeo, P. Paliwal, H.L. Teoh, R.C. Seet, B.P. Chan, E. Ting, N. Venketasubramanian, W.K. Leow, B. Wakerley, Y. Kusama, R. Rathakrishnan, V.K. Sharma
American Journal of Neuroradiology Feb 2015, 36 (2) 289-294; DOI: 10.3174/ajnr.A4117
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  • Association between Early Ischemic Changes and Collaterals in Acute Stroke: A Retrospective Study
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  • Favourable arterial, tissue-level and venous collaterals correlate with early neurological improvement after successful thrombectomy treatment of acute ischaemic stroke
  • Evaluating Collaterals in Stroke: A Search for the Whole Picture
  • The Cerebral Collateral Cascade: Comprehensive Blood Flow in Ischemic Stroke
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  • Multiphase CT Angiography: A Useful Technique in Acute Stroke Imaging--Collaterals and Beyond
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  • Good Intracranial Collaterals Trump Poor ASPECTS (Alberta Stroke Program Early CT Score) for Intravenous Thrombolysis in Anterior Circulation Acute Ischemic Stroke
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