Prolonged Venous Transit on Perfusion Imaging Is Associated with Longer Lengths of Stay in Acute Large Vessel Occlusions

References

1. 1.↵
   1. Ismail A,
   2. Reffien MAM,
   3. Ibrahim NM, et al

   . Factors associated with length of stay for patients with stroke in Malaysia. Glob J Qual Saf Healthc 2020;3:134–38 doi:10.36401/JQSH-20-10 pmid:37260578

   CrossRefPubMed
2. 2.↵
   1. Faizy TD,
   2. Winkelmeier L,
   3. Mlynash M, et al

   . Brain edema growth after thrombectomy is associated with comprehensive collateral blood flow. J Neurointerv Surg 2024;16:1334–40 doi:10.1136/jnis-2023-020921 pmid:37918909

   Abstract/FREE Full Text
3. 3.↵
   1. Koneru M,
   2. Hoseinyazdi M,
   3. Wang R, et al

   . Pretreatment parameters associated with hemorrhagic transformation among successfully recanalized medium vessel occlusions. J Neurol 2024;271:1901–09 doi:10.1007/s00415-023-12149-4 pmid:38099953

   CrossRefPubMed
4. 4.↵
   1. Yedavalli VS,
   2. Koneru M,
   3. Hoseinyazdi M, et al

   . Low cerebral blood volume index, thrombectomy, and prior stroke are independently associated with hemorrhagic transformation in medium‐vessel occlusion ischemic stroke. Stroke Vasc Interv Neurol. 2024;4:e001250 doi:10.1161/SVIN.123.001250

   CrossRef
5. 5.↵
   1. Adusumilli G,
   2. Christensen S,
   3. Yuen N, et al

   . CT perfusion to measure venous outflow in acute ischemic stroke in patients with a large vessel occlusion. J Neurointerv Surg 2024;16:1046–52 doi:10.1136/jnis-2023-020727 pmid:37643804

   Abstract/FREE Full Text
6. 6.↵
   1. Su M,
   2. Chen Z,
   3. Chen X, et al

   . Venous flow profiles on perfusion CT are associated with futile recanalization after thrombectomy. Neuropsychiatr Dis Treat 2022;18:933–42 doi:10.2147/NDT.S360626 pmid:35515078

   CrossRefPubMed
7. 7.↵
   1. Faizy TD,
   2. Kabiri R,
   3. Christensen S, et al

   . Venous outflow profiles are linked to cerebral edema formation at noncontrast head CT after treatment in acute ischemic stroke regardless of collateral vessel status at CT angiography. Radiology 2021;299:682–90 doi:10.1148/radiol.2021203651 pmid:33825511

   CrossRefPubMed
8. 8.↵
   1. Heitkamp C,
   2. Winkelmeier L,
   3. Heit JJ, et al

   . Early neurological deterioration in patients with acute ischemic stroke is linked to unfavorable cerebral venous outflow. Eur Stroke J 2024;9:162–71 doi:10.1177/23969873231208277 pmid:38069665

   CrossRefPubMed
9. 9.↵
   1. Yedavalli VS,
   2. Koneru M,
   3. Balar AB, et al

   . Prolonged venous transit is associated with lower likelihood of favorable clinical recovery in reperfused anterior circulation large‐vessel occlusion stroke. Stroke Vasc Interv Neurol 2024;9:e001412
10. 10.↵
    1. Yedavalli VS,
    2. Lakhani DA,
    3. Koneru M, et al

    . Simplifying venous outflow: prolonged venous transit as a novel qualitative marker correlating with acute stroke outcomes. Neuroradiol J [Epub ahead of print] July 27, 2024 doi:10.1177/19714009241269475 pmid:39067016

    CrossRefPubMed
11. 11.↵
    1. van Horn N,
    2. Heit JJ,
    3. Kabiri R, et al

    . Venous outflow profiles are associated with early edema progression in ischemic stroke. Int J Stroke 2022;17:1078–84 doi:10.1177/17474930211065635 pmid:34983276

    CrossRefPubMed
12. 12.↵
    1. Heitkamp C,
    2. Winkelmeier L,
    3. Heit JJ, et al

    . Unfavorable cerebral venous outflow is associated with futile recanalization in acute ischemic stroke patients. Eur J Neurol 2023;30:2684–92 doi:10.1111/ene.15898 pmid:37243906

    CrossRefPubMed
13. 13.↵
    1. Yedavalli VS,
    2. Koneru M,
    3. Hoseinyazdi M, et al

    . Prolonged venous transit on perfusion imaging is associated with higher odds of mortality in successfully reperfused patients with large vessel occlusion stroke. J Neurointerv Surg [Epub ahead of print] March 12, 2024 doi:10.1136/jnis-2024-021488

    CrossRef
14. 14.↵
    1. Lakhani DA,
    2. Balar AB,
    3. Koneru M, et al

    . Pretreatment CT perfusion collateral parameters correlate with penumbra salvage in middle cerebral artery occlusion. J Neuroimaging 2024;34:44–49 doi:10.1111/jon.13178 pmid:38057941

    CrossRefPubMed
15. 15.↵
    1. Yedavalli V,
    2. Koneru M,
    3. Hamam O, et al

    . Pretreatment CTP collateral parameters predict good outcomes in successfully recanalized middle cerebral artery distal medium vessel occlusions. Clin Neuroradiol 2024;34:341–49 doi:10.1007/s00062-023-01371-2 pmid:38155255

    CrossRefPubMed
16. 16.↵
    1. Lakhani DA,
    2. Balar AB,
    3. Koneru M, et al

    . CT perfusion based rCBF <38% volume is independently and negatively associated with digital subtraction angiography collateral score in anterior circulation large vessel occlusions. Neuroradiol J 2024;37:462–67 doi:10.1177/19714009241242639

    CrossRefPubMed
17. 17.↵
    1. Yedavalli V,
    2. Kihira S,
    3. Shahrouki P, et al

    . CTP-based estimated ischemic core: a comparative multicenter study between Olea and RAPID software. J Stroke Cerebrovasc Dis 2023;32:107297 doi:10.1016/j.jstrokecerebrovasdis.2023.107297 pmid:37738915

    CrossRefPubMed
18. 18.↵
    1. Winkelmeier L,
    2. Heit JJ,
    3. Adusumilli G, et al

    . Hypoperfusion intensity ratio is correlated with the risk of parenchymal hematoma after endovascular stroke treatment. Stroke 2023;54:135–43 doi:10.1161/STROKEAHA.122.040540 pmid:36416127

    CrossRefPubMed
19. 19.↵
    1. Fainardi E,
    2. Busto G,
    3. Rosi A, et al

    . Tmax volumes predict final infarct size and functional outcome in ischemic stroke patients receiving endovascular treatment. Ann Neurol 2022;91:878–88 doi:10.1002/ana.26354 pmid:35285078

    CrossRefPubMed
20. 20.↵
    1. Hamam O,
    2. Garg T,
    3. Elmandouh O, et al

    . Baseline characteristics associated with good collateral status using hypoperfusion index as an outcome. Tomography 2022;8:1885–94 doi:10.3390/tomography8040159 pmid:35894024

    CrossRefPubMed
21. 21.↵
    1. Koneru M,
    2. Hoseinyazdi M,
    3. Lakhani DA, et al

    . Redefining CT perfusion-based ischemic core estimates for the ghost core in early time window stroke. J Neuroimaging 2024;34:249–56 doi:10.1111/jon.13180 pmid:38146065

    CrossRefPubMed
22. 22.↵
    1. Martins N,
    2. Aires A,
    3. Mendez B, et al

    . Ghost infarct core and admission computed tomography perfusion: redefining the role of neuroimaging in acute ischemic stroke. Interv Neurol 2018;7:513–21 doi:10.1159/000490117

    CrossRefPubMed
23. 23.↵
    1. Yedavalli V,
    2. Hamam O,
    3. Mohseni A, et al

    . Pretreatment brain CT perfusion thresholds for predicting final infarct volume in distal medium vessel occlusions. J Neuroimaging 2023;33:968–75 doi:10.1111/jon.13142 pmid:37357133

    CrossRefPubMed
24. 24.↵
    1. Rao V,
    2. Christensen S,
    3. Yennu A, et al

    . Ischemic core and hypoperfusion volumes correlate with infarct size 24 hours after randomization in DEFUSE 3. Stroke 2019;50:626–31 doi:10.1161/STROKEAHA.118.023177 pmid:30727840

    CrossRefPubMed
25. 25.↵
    1. Amukotuwa S,
    2. Straka M,
    3. Aksoy D, et al

    . Cerebral blood flow predicts the infarct core: new insights from contemporaneous diffusion and perfusion imaging. Stroke 2019;50:2783–89 doi:10.1161/STROKEAHA.119.026640 pmid:31462191

    CrossRefPubMed
26. 26.↵
    1. Kimura S,
    2. Yagi R,
    3. Kishi F, et al

    . RAPID Tmax map was useful for determining the site of acute right internal carotid artery occlusion presenting with cerebral infarction in the right posterior cerebral artery region. Interdisciplinary Neurosurgery 2022;30:101649 doi:10.1016/j.inat.2022.101649

    CrossRef
27. 27.↵
    1. Faizy TD,
    2. Heit JJ

    . Cerebral venous outflow in acute ischemic stroke patients–out through the middle. Acad Radiology 2024;31:1558–59 doi:10.1016/j.acra.2024.02.050 pmid:38519300

    CrossRefPubMed
28. 28.↵
    1. Pasi M,
    2. Cordonnier C

    . Clinical relevance of cerebral small vessel diseases. Stroke 2020;51:47–53 doi:10.1161/STROKEAHA.119.024148 pmid:31752613

    CrossRefPubMed
29. 29.↵
    1. Heitkamp C,
    2. Winkelmeier L,
    3. Heit JJ, et al

    . The negative effect of aging on cerebral venous outflow in acute ischemic stroke. J Cereb Blood Flow Metab 2023;43:1648–55 doi:10.1177/0271678X231179558 pmid:37254736

    CrossRefPubMed
30. 30.↵
    1. Unnerbäck M,
    2. Ottesen JT,
    3. Reinstrup P

    . Increased intracranial pressure attenuates the pulsating component of cerebral venous outflow. Neurocrit Care 2019;31:273–79 doi:10.1007/s12028-019-00733-4 pmid:31240621

    CrossRefPubMed
31. 31.↵
    1. Lou M,
    2. Zhang J,
    3. Wang Y, et al

    . Cerebral Venous System in Acute and Chronic Brain Injuries. Springer-Verlag; 2018