Automated perfusion imaging for the evaluation of transient ischemic attack

Stroke

Volumn 43, Issue 6, 2012, Pages 1556-1560

  Kleinman, Jonathan T ^a   Zaharchuk, Greg ^b   Mlynash, Michael ^a   Ogdie, Alyshia A ^a   Straka, Matus ^b   Lansberg, Maarten G ^a   Schwartz, Neil E ^a   Kemp, Stephanie ^a   Bammer, Roland ^b   Albers, Gregory W ^a   Olivot, Jean Marc ^a  

^a Stanford Medicine Children s Health   (United States)

^b STANFORD UNIVERSITY   (United States)

Author keywords

cerebrovascular disease stroke; MRI; perfusion imaging; transient ischemic attack

Indexed keywords

GADODIAMIDE; GADOLINIUM PENTETATE MEGLUMINE;

ADULT; AGED; ARTERY SPIN LABELING; ARTICLE; AUTOMATION; BRAIN BLOOD FLOW; CEREBROVASCULAR DISEASE; DIFFUSION WEIGHTED IMAGING; FEMALE; HEMISPHERE; HOSPITAL DISCHARGE; HUMAN; ISOTOPE LABELING; MAGNETIC RESONANCE ANGIOGRAPHY; MAJOR CLINICAL STUDY; MALE; MEAN TRANSIT TIME; NEUROIMAGING; NUCLEAR MAGNETIC RESONANCE IMAGING; PATIENT REFERRAL; POSTERIOR CEREBRAL ARTERY; POSTERIOR FOSSA; PRIORITY JOURNAL; RADIOLOGICAL PARAMETERS; SCINTIGRAPHY; TIME OF MAXIMUM DRUG CONCENTRATION; TRANSIENT ISCHEMIC ATTACK;

AGED; AGED, 80 AND OVER; BRAIN ISCHEMIA; DIFFUSION MAGNETIC RESONANCE IMAGING; FEMALE; HUMANS; MALE; MIDDLE AGED; TIME FACTORS;

EID: 84861633008     PISSN: 00392499     EISSN: 15244628     Source Type: Journal    
DOI: 10.1161/STROKEAHA.111.644971     Document Type: Article

References (23)

1. Johnston S, Gress D, Browner W, Sidney S. Short-term prognosis after emergency department diagnosis of TIA. JAMA. 2000;284:2901-2906.
2. Johnston S, Rothwell P, Nguyen-Huynh M, Giles M, Elkins J, Berstein A, et al. Validation and refinement of scores to predict very early stroke risk after transient ischaemic attack. Lancet. 2007;369:283-292.
3. Chandratheva A, Mehta Z, Geraghty O, Marquardt L, Rothwell P. Population-based study of risk and predictors of stroke in the first few hours after a TIA. Neurology. 2009;72:1941-1947.
4. Giles M, Rothwell P. Risk of stroke early after transient iscaemic attack: a systematic review and meta-analysis. Lancet Neurol. 2007;6: 1063-1072.
5. Rothwell PM, Giles MF, Chandratheva A, Marquardt L, Geraghty O, Redgrave JN, et al. Effect of urgent treatment of transient ischaemic attack and minor stroke on early recurrent stroke (EXPRESS study): a prospective population-based sequential comparison. Lancet. 2007;370: 1432-1442.
6. Lavallee PC, Meseguer E, Abboud H, Cabrejo L, Olivot JM, Simon O, et al. A transient ischaemic attack clinic with round-the-clock access (SOS-TIA): feasibility and effects. Lancet Neurol. 2007;6:953-960.
7. Olivot JM, Wolford C, Castle J, Mlynash M, Schwartz NE, Lansberg MG, et al. Two aces: transient ischemic attack work-up as outpatient assessment of clinical evaluation and safety. Stroke. 2011;42:1839-1843.
8. Koudstaal PJ, van Gijn J, Staal A, Duivenvoorden HJ, Gerritsma JG, Kraaijeveld CL. Diagnosis of transient ischemic attacks: improvement of interobserver agreement by a check-list in ordinary language. Stroke. 1986;17:723-728.
9. Kraaijeveld CL, van Gijn J, Schouten HJ, Staal A. Interobserver agreement for the diagnosis of transient ischemic attacks. Stroke. 1984; 15:723-725.
10. Prabhakaran S, Silver AJ, Warrior L, McClenathan B, Lee VH. Misdiagnosis of transient ischemic attacks in the emergency room. Cerebrovasc Dis. 2008;26:630-635.
11. Castle J, Mlynash M, Lee K, Caulfield AF, Wolford C, Kemp S, et al. Agreement regarding diagnosis of transient ischemic attack fairly low among stroke-trained neurologists. Stroke. 2010;41:1367-1370.
12. Ay H, Oliveira-Filho J, Buonanno FS, Schaefer PW, Furie KL, Chang YC, et al. 'Footprints' of transient ischemic attacks: a diffusion-weighted MRI study. Cerebrovasc Dis. 2002;14:177-186.
13. Redgrave JN, Coutts SB, Schulz UG, Briley D, Rothwell PM. Systematic review of associations between the presence of acute ischemic lesions on diffusion-weighted imaging and clinical predictors of early stroke risk after transient ischemic attack. Stroke. 2007;38:1482-1488.
14. Coutts SB, Simon JE, Eliasziw M, Sohn CH, Hill MD, Barber PA, et al. Triaging transient ischemic attack and minor stroke patients using acute magnetic resonance imaging. Ann Neurol. 2005;57:848-854.
15. Easton JD, Saver JL, Albers GW, Alberts MJ, Chaturvedi S, Feldmann E, et al. Definition and evaluation of transient ischemic attack: a scientific statement for healthcare professionals from the American Heart Association/American Stroke Association Stroke Council; Council on Cardiovascular Surgery and Anesthesia; Council on Cardiovascular Radiology and Intervention; Council on Cardiovascular Nursing; and the Interdisciplinary Council on Peripheral Vascular Disease. The American Academy of Neurology affirms the value of this statement as an educational tool for neurologists. Stroke. 2009;40:2276-2293.
16. Giles MF, Albers GW, Amarenco P, Arsava EM, Asimos AW, Ay H, et al. Early stroke risk and ABCD2 score performance in tissue-vs timedefined TIA: a multicenter study. Neurology. 2011;77:1222-1228.
17. Restrepo L, Jacobs MA, Barker PB, Wityk RJ. Assessment of transient ischemic attack with diffusion-and perfusion-weighted imaging. AJNR Am J Neuroradiol. 2004;25:1645-1652.
18. Krol AL, Coutts SB, Simon JE, Hill MD, Sohn CH, Demchuk AM. Perfusion MRI abnormalities in speech or motor transient ischemic attack patients. Stroke. 2005;36:2487-2489.
19. Mlynash M, Olivot JM, Tong DC, Lansberg MG, Eyngorn I, Kemp S, et al. Yield of combined perfusion and diffusion MR imaging in hemispheric TIA. Neurology. 2009;72:1127-1133.
20. Straka M, Albers GW, Bammer R. Real-time diffusion-perfusion mismatch analysis in acute stroke. J Magn Reson Imaging. 2010;32: 1024-1037.
21. Zaharchuk G, Bammer R, Straka M, Shankaranarayan A, Alsop DC, Fischbein NJ, et al. Arterial spin-label imaging in patients with normal bolus perfusion-weighted MR imaging findings: pilot identification of the borderzone sign. Radiology. 2009;252:797-807.
22. Landis R, Koch G. The measurement of observer agreement for categorical data. Biometrics. 1977;33:159-174.
23. Wentland A, Rowley H, Vigen K, Field A. Fetal origin of the posterior cerebral artery produces left-right asymmetry on perfusion imaging. AJNR Am J Neuroradiol. 2010;31:448-453.