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Statements

Subject Item
n2:RIV%2F00159816%3A_____%2F13%3A00060609%21RIV14-MZ0-00159816
rdf:type
skos:Concept n16:Vysledek
dcterms:description
Background and Purpose-We sought to evaluate the diagnostic accuracy of ultrasound criteria for recanalization during real-time transcranial Doppler monitoring of intra-arterial reperfusion procedures in acute ischemic stroke patients in an international, multicenter study. Methods-Consecutive acute ischemic stroke patients with proximal intracranial occlusions underwent intra-arterial reperfusion procedures with simultaneous real-time transcranial Doppler monitoring at 3 tertiary-care stroke centers. Residual flow signals at the site of angiographically confirmed occlusions were monitored at a constant transtemporal insonation angle using a standard head-frame. Recanalization was assessed simultaneously by digital subtraction angiography and ultrasound using thrombolysis in myocardial infarction and thrombolysis in brain ischemia (TIBI) criteria, respectively. Independent readers blinded to digital subtraction angiography performed validation of TIBI flow grades. The interrater reliability for assessment of TIBI grades was investigated. Results-We evaluated time-linked real-time digital subtraction angiography transcranial Doppler images from 96 diagnostic digital subtraction angiography runs during intra-arterial reperfusion procedures in 62 acute ischemic stroke patients (mean age, 59 +/- 17 years; 58% men; median baseline National Institutes of Health Stroke Scale score, 18 [interquartile range 12-21]; median time from symptom onset to intra-arterial procedure initiation, 240 minutes [ interquartile range 163-308]). The interrater reliability for evaluation of TIBI grades and assessment of recanalization was good (Cohen kappa: 0.838 and 0.874, respectively; P<0.001). Background and Purpose-We sought to evaluate the diagnostic accuracy of ultrasound criteria for recanalization during real-time transcranial Doppler monitoring of intra-arterial reperfusion procedures in acute ischemic stroke patients in an international, multicenter study. Methods-Consecutive acute ischemic stroke patients with proximal intracranial occlusions underwent intra-arterial reperfusion procedures with simultaneous real-time transcranial Doppler monitoring at 3 tertiary-care stroke centers. Residual flow signals at the site of angiographically confirmed occlusions were monitored at a constant transtemporal insonation angle using a standard head-frame. Recanalization was assessed simultaneously by digital subtraction angiography and ultrasound using thrombolysis in myocardial infarction and thrombolysis in brain ischemia (TIBI) criteria, respectively. Independent readers blinded to digital subtraction angiography performed validation of TIBI flow grades. The interrater reliability for assessment of TIBI grades was investigated. Results-We evaluated time-linked real-time digital subtraction angiography transcranial Doppler images from 96 diagnostic digital subtraction angiography runs during intra-arterial reperfusion procedures in 62 acute ischemic stroke patients (mean age, 59 +/- 17 years; 58% men; median baseline National Institutes of Health Stroke Scale score, 18 [interquartile range 12-21]; median time from symptom onset to intra-arterial procedure initiation, 240 minutes [ interquartile range 163-308]). The interrater reliability for evaluation of TIBI grades and assessment of recanalization was good (Cohen kappa: 0.838 and 0.874, respectively; P<0.001).
dcterms:title
Real-time Validation of Transcranial Doppler Criteria in Assessing Recanalization During Intra-arterial Procedures for Acute Ischemic Stroke An International, Multicenter Study Real-time Validation of Transcranial Doppler Criteria in Assessing Recanalization During Intra-arterial Procedures for Acute Ischemic Stroke An International, Multicenter Study
skos:prefLabel
Real-time Validation of Transcranial Doppler Criteria in Assessing Recanalization During Intra-arterial Procedures for Acute Ischemic Stroke An International, Multicenter Study Real-time Validation of Transcranial Doppler Criteria in Assessing Recanalization During Intra-arterial Procedures for Acute Ischemic Stroke An International, Multicenter Study
skos:notation
RIV/00159816:_____/13:00060609!RIV14-MZ0-00159816
n16:predkladatel
n17:ico%3A00159816
n3:aktivita
n11:P n11:I
n3:aktivity
I, P(ED1.100/02/0123)
n3:cisloPeriodika
2
n3:dodaniDat
n7:2014
n3:domaciTvurceVysledku
Tsivgoulis, Georgios
n3:druhVysledku
n9:J
n3:duvernostUdaju
n13:S
n3:entitaPredkladatele
n14:predkladatel
n3:idSjednocenehoVysledku
101651
n3:idVysledku
RIV/00159816:_____/13:00060609
n3:jazykVysledku
n6:eng
n3:klicovaSlova
ultrasonics; transcranial Doppler; stroke; recanalization; angiography
n3:klicoveSlovo
n8:recanalization n8:transcranial%20Doppler n8:angiography n8:stroke n8:ultrasonics
n3:kodStatuVydavatele
US - Spojené státy americké
n3:kontrolniKodProRIV
[F33FD3A54BB7]
n3:nazevZdroje
Stroke
n3:obor
n15:FH
n3:pocetDomacichTvurcuVysledku
1
n3:pocetTvurcuVysledku
12
n3:projekt
n4:ED1.100%2F02%2F0123
n3:rokUplatneniVysledku
n7:2013
n3:svazekPeriodika
44
n3:tvurceVysledku
Stamboulis, Elefterios Molina, Carlos A. Ribo, Marc Barlinn, Kristian Alexandrov, Andrei V. Harrigan, Mark R. Shahripour, Reza Bavarsad Tsivgoulis, Georgios Athanasiadis, Dimitrios Vasdekis, Spyros N. Giannopoulos, Sotirios Rubiera, Marta
n3:wos
000313754800027
s:issn
0039-2499
s:numberOfPages
7
n12:doi
10.1161/STROKEAHA.112.675074