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Research ArticleInterventional

Immediate Anatomic Results after the Endovascular Treatment of Unruptured Intracranial Aneurysms: Analysis of the ATENA Series

L. Pierot, L. Spelle, F. Vitry and ATENA investigators
American Journal of Neuroradiology January 2010, 31 (1) 140-144; DOI: https://doi.org/10.3174/ajnr.A1745
L. Pierot
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L. Spelle
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F. Vitry
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    Table 1:

    Anatomic result evaluations in relationship to patient ageA

    < 65 Years≥ 65 Years
    N%N%
    Total occlusion39665.24147.1
    Neck remnant13822.71820.7
    Aneurysm remnant7312.02832.2
    Total607100.087100.0
    • A Number of aneurysms (P< .0001).

    • View popup
    Table 2:

    Anatomic result evaluations in relationship to aneurysm locationA

    ACA/AcomAICAMCAVB
    N%N%N%N%
    Total occlusion11055.020264.18669.43970.9
    Neck remnant5326.56821.62419.41120.0
    Aneurysm remnant3718.54514.31411.359.1
    Total200100.0315100.0124100.055100.0
    • Note:—ACA indicates anterior cerebral artery; AcomA, anterior communicating artery; ICA, internal carotid artery; MCA, middle cerebral artery; VB, vertebrobasilar system.

    • A No significant differences were observed.

    • View popup
    Table 3:

    Anatomic result evaluations in relationship to aneurysm sizeA

    ≤ 6 mm> 6 mm
    N%N%
    Total occlusion27368.116456.0
    Neck remnant7819.57826.6
    Aneurysm remnant5012.55117.4
    Total401100.0293100.0
    • AP = .0049.

    • View popup
    Table 4:

    Anatomic result evaluations in relationship to dome-to-neck ratioA

    ≤ 1.5> 1.5
    N%N%
    Total occlusion21961.021865.1
    Neck remnant7621.28023.9
    Aneurysm remnant6417.83711.0
    Total359100.0335100.0
    • AP = .0388.

    • View popup
    Table 5:

    Anatomic result evaluations in relationship to the treatment techniqueA

    CoilingRemodelingStenting
    N%N%N%
    Total occlusion24463.717065.92343.4
    Neck remnant8522.26023.31120.8
    Aneurysm remnant5414.12810.91935.8
    Total383100.0258100.053100.0
    • AP = .0001.

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American Journal of Neuroradiology: 31 (1)
American Journal of Neuroradiology
Vol. 31, Issue 1
1 Jan 2010
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Cite this article
L. Pierot, L. Spelle, F. Vitry, ATENA investigators
Immediate Anatomic Results after the Endovascular Treatment of Unruptured Intracranial Aneurysms: Analysis of the ATENA Series
American Journal of Neuroradiology Jan 2010, 31 (1) 140-144; DOI: 10.3174/ajnr.A1745

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Immediate Anatomic Results after the Endovascular Treatment of Unruptured Intracranial Aneurysms: Analysis of the ATENA Series
L. Pierot, L. Spelle, F. Vitry, ATENA investigators
American Journal of Neuroradiology Jan 2010, 31 (1) 140-144; DOI: 10.3174/ajnr.A1745
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    American Journal of Neuroradiology 2010 31 5
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    American Journal of Neuroradiology 2015 36 8
  • Assisted coiling of saccular wide-necked unruptured intracranial aneurysms: stent versus balloon
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  • Treatment results for complex middle cerebral artery aneurysms. A prospective single-center series
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    Acta Neurochirurgica 2011 153 6
  • Delayed ipsilateral parenchymal hemorrhage following treatment of intracranial aneurysms with flow diverter
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  • Endovascular Treatment of 300 Consecutive Middle Cerebral Artery Aneurysms: Clinical and Radiologic Outcomes
    A. M. Mortimer, M. D. Bradley, P. Mews, A. J. Molyneux, S. A. Renowden
    American Journal of Neuroradiology 2014 35 4

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