Timing of Spot Sign Appearance, Spot Sign Volume, and Leakage Rate among Phases of Multiphase CTA Predict Intracerebral Hemorrhage Growth

References

1. 1.↵
   1. Qureshi AI,
   2. Mendelow AD,
   3. Hanley DF

   . Intracerebral haemorrhage. Lancet 2009;373:1632–44 doi:10.1016/S0140-6736(09)60371-8 pmid:19427958

   CrossRefPubMedWeb of Science
2. 2.↵
   1. Van Asch CJ,
   2. Luitse MJ,
   3. Rinkel GJ, et al

   . Incidence, case fatality, and functional outcome of intracerebral hemorrhage over time, according to age, sex, and ethnic origin: a systematic review and meta-analysis. Lancet Neurol 2010;9:167–76 doi:10.1016/S1474-4422(09)70340-0 pmid:20056489

   CrossRefPubMedWeb of Science
3. 3.↵
   1. Davis SM,
   2. Broderick J,
   3. Hennerici M, et al

   ; Recombinant Activated Factor VII Intracerebral Hemorrhage Trial Investigators. Hematoma growth is a determinant of mortality and poor outcome after intracerebral hemorrhage. Neurology 2006;66:1175–81 doi:10.1212/01.wnl.0000208408.98482.99 pmid:16636233

   CrossRefPubMed
4. 4.↵
   1. Dowlatshahi D,
   2. Demchuk AM,
   3. Flaherty ML, et al

   ; VISTA Collaboration. Defining hematoma expansion in intracerebral hemorrhage: relationship with patient outcomes. Neurology 2011;76:1238–44 doi:10.1212/WNL.0b013e3182143317 pmid:21346218

   Abstract/FREE Full Text
5. 5.↵
   1. Phan TG,
   2. Krishnadas N,
   3. Lai VW, et al

   . Meta-analysis of accuracy of the spot sign for predicting hematoma growth and clinical outcomes. Stroke 2019;50:2030–36 doi:10.1161/STROKEAHA.118.024347 pmid:31272327

   CrossRefPubMed
6. 6.↵
   1. Demchuk AM,
   2. Dowlatshahi D,
   3. Rodriguez-Luna D, et al

   ; PREDICT/Sunnybrook ICH CTA study group. Prediction of haematoma growth and outcome in patients with intracerebral haemorrhage using the CT-angiography spot sign (PREDICT): a prospective observational study. Lancet Neurol 2012;11:307–14 doi:10.1016/S1474-4422(12)70038-8 pmid:22405630

   CrossRefPubMed
7. 7.↵
   1. Dowlatshahi D,
   2. Wasserman JK,
   3. Momoli F, et al

   ; Ottawa Stroke Research Group. Evolution of computed tomography angiography spot sign is consistent with a site of active hemorrhage in acute intracerebral hemorrhage. Stroke 2014;45:277–80 doi:10.1161/STROKEAHA.113.003387 pmid:24178918

   Abstract/FREE Full Text
8. 8.↵
   1. Dowlatshahi D,
   2. Hogan MJ,
   3. Sharma M, et al

   . Ongoing bleeding in acute intracerebral haemorrhage. Lancet 2013;381:152 doi:10.1016/S0140-6736(12)60829-0 pmid:23000292

   CrossRefPubMed
9. 9.↵
   1. Chakraborty S,
   2. Alhazzaa M,
   3. Wasserman JK, et al

   . Dynamic characterization of the CT angiographic ‘spot sign.’ PLoS One 2014;9:e90431 doi:10.1371/journal.pone.0090431 pmid:24594897

   CrossRefPubMed
10. 10.↵
    1. Menon BK,
    2. d’Esterre CD,
    3. Qazi EM, et al

    . Multiphase CT angiography: a new tool for the imaging triage of patients with acute ischemic stroke. Radiology 2015;275:510–20 doi:10.1148/radiol.15142256 pmid:25633505

    CrossRefPubMed
11. 11.↵
    1. Rodriguez-Luna D,
    2. Dowlatshahi D,
    3. Aviv RI

    et al; PREDICT/Sunnybrook ICH CTA Study Group. Venous phase of computed tomography angiography increases spot sign detection, but intracerebral hemorrhage expansion is greater in spot signs detected in arterial phase. Stroke 2014;45:734–39 doi:10.1161/STROKEAHA.113.003007 pmid:24481974

    Abstract/FREE Full Text
12. 12.↵
    1. Wada R,
    2. Aviv RI,
    3. Fox AJ, et al

    . CT angiography “spot sign” predicts hematoma expansion in acute intracerebral hemorrhage. Stroke 2007;38:1257–62 doi:10.1161/01.STR.0000259633.59404.f3 pmid:17322083

    Abstract/FREE Full Text
13. 13.↵
    1. Rodriguez-Luna D,
    2. Coscojuela P,
    3. Rodriguez-Villatoro N, et al

    . Multiphase CT angiography improves prediction of intracerebral hemorrhage expansion. Radiology 2017;285:932–40 doi:10.1148/radiol.2017162839 pmid:28678670

    CrossRefPubMed
14. 14.↵
    1. Rodriguez-Luna D,
    2. Pancorbo O,
    3. Coscojuela P, et al

    . Derivation and validation of three intracerebral hemorrhage expansion scores using different CT modalities. Eur Radiol 2023;33:6045–53 doi:10.1007/s00330-023-09621-0 pmid:37059906

    CrossRefPubMed
15. 15.↵
    1. Kosior JC,
    2. Idris S,
    3. Dowlatshahi D, et al

    ; PREDICT/Sunnybrook CTA ICH study investigators. Quantomo: validation of a computer-assisted methodology for the volumetric analysis of intracerebral haemorrhage. Int J Stroke 2011;6:302–05 doi:10.1111/j.1747-4949.2010.00579.x pmid:21609412

    CrossRefPubMed
16. 16.↵
    1. Rindler RS,
    2. Allen JW,
    3. Barrow JW, et al

    . Neuroimaging of intracerebral hemorrhage. Neurosurgery 2020;86:E414–23 doi:10.1093/neuros/nyaa029 pmid:32109294

    CrossRefPubMed
17. 17.↵
    1. Rodriguez-Luna D,
    2. Boyko M,
    3. Subramaniam S, et al

    ; PREDICT/Sunnybrook ICH CTA study group. Magnitude of hematoma volume measurement error in intracerebral hemorrhage. Stroke 2016;47:1124–26 doi:10.1161/STROKEAHA.115.012170 pmid:26892283

    Abstract/FREE Full Text
18. 18.↵
    1. Thompson AL,
    2. Kosior JC,
    3. Gladstone DJ, et al

    ; PREDICTS/Sunnybrook ICH CTA Study Group. Defining the CT angiography 'spot sign' in primary intracerebral hemorrhage. Can J Neurol Sci 2009;36:456–61 doi:10.1017/s0317167100007782 pmid:19650356

    CrossRefPubMedWeb of Science
19. 19.↵
    1. Kim H,
    2. Goo JH,
    3. Kwak HS, et al

    . Correlation between spot sign and intracranial hemorrhage expansion on dual-phase CT angiography. Diagnostics (Basel) 2019;9:215 doi:10.3390/diagnostics9040215 pmid:31817933

    CrossRefPubMed
20. 20.↵
    1. Brouwers HB,
    2. Battey TW,
    3. Musial HH, et al

    . Rate of contrast extravasation on computed tomographic angiography predicts hematoma expansion and mortality in primary intracerebral hemorrhage. Stroke 2015;46:2498–503 doi:10.1161/STROKEAHA.115.009659 pmid:26243220

    Abstract/FREE Full Text
21. 21.↵
    1. Gladstone DJ,
    2. Aviv RI,
    3. Demchuk AM, et al

    ; SPOTLIGHT and STOP-IT Investigators and Coordinators. Effect of recombinant activated coagulation factor VII on hemorrhage expansion among patients with spot sign-positive acute intracerebral hemorrhage: the SPOTLIGHT and STOP-IT randomized clinical trials. JAMA Neurol 2019;76:1493–501 doi:10.1001/jamaneurol.2019.2636 pmid:31424491

    CrossRefPubMed
22. 22.↵
    1. An SJ,
    2. Kim TJ,
    3. Yoon BW

    . Epidemiology, risk factors, and clinical features of intracerebral hemorrhage: an update. J Stroke 2017;19:3–10 doi:10.5853/jos.2016.00864 pmid:28178408

    CrossRefPubMed
23. 23.↵
    1. Wang S,
    2. Zou XL,
    3. Wu LX, et al

    . Epidemiology of intracerebral hemorrhage: a systematic review and meta-analysis. Front Neurol 2022;13:915813 doi:10.3389/fneur.2022.915813 pmid:36188383

    CrossRefPubMed
24. 24.↵
    1. Dowlatshahi D,
    2. Brouwers HB,
    3. Demchuk AM

    , et al. Predicting intracerebral hemorrhage growth with the spot sign: the effect of onset-to-scan time. Stroke 2016;47:695–700 doi:10.1161/STROKEAHA.115.012012 pmid:26846857

    Abstract/FREE Full Text
25. 25.↵
    1. Demchuk AM,
    2. Menon BK,
    3. Goyal M

    . Comparing vessel imaging: noncontrast computed tomography/computed tomographic angiography should be the new minimum standard in acute disabling stroke. Stroke 2016;47:273–81 doi:10.1161/STROKEAHA.115.009171 pmid:26645255

    FREE Full Text