Intravenous thrombolysis in stroke mimics: results from the SITS International Stroke Thrombolysis Register.
Eur J Neurol
; 26(8): 1091-1097, 2019 08.
Article
en En
| MEDLINE
| ID: mdl-30793434
BACKGROUND AND PURPOSE: Patients with stroke mimics (SM), i.e. conditions with stroke-like symptoms, may risk harm if treated with intravenous thrombolysis (IVT). Current guidelines state low risk of intracerebral hemorrhage based on studies comprising a total of <400 SM cases. We aimed to compare safety and outcomes following IVT between patients with acute ischaemic stroke and mimicking conditions. METHODS: We included IVT-treated ischaemic stroke patients in the SITS International Stroke Thrombolysis Register 2003-2017, examined with magnetic resonance imaging 22-36 h after treatment. Outcomes were parenchymal hematoma (PH) after treatment, symptomatic intracerebral hemorrhage (SICH) per Safe Implementation of Thrombolysis in Stroke Monitoring Study (SITS-MOST), Second European Co-operative Stroke Study (ECASS II) and National Institutes of Neurological Disorders and Stroke Study (NINDS) criteria, death and modified Rankin Scale score (mRS) at 3 months. RESULTS: Of 10 436 patients, 429 mimics (4.1%) were identified. The most common types were functional (30.8%), migraine (17.5%) and seizure (14.2%). Patients with mimics had fewer cerebrovascular risk factors and lower median National Institutes of Health Stroke Scale score [7 (interquartile range, 5-10) vs. 8 (5-14), P < 0.001]. Among mimics versus stroke patients, PH was seen in 1.2% vs. 5.1% (P < 0.001), SICH NINDS in 0.5% vs. 3.9% (P < 0.001), SICH ECASS II in 0.2% vs. 2.1% (P = 0.007) and SICH SITS-MOST in 0% vs. 0.5% (P = 0.28). Modified Rankin Scale score 0-1 at 3 months was present in 84.1% vs. 57.7% (P < 0.001) and death within 3 months in 2.6% vs. 5.4% (P = 0.028) of mimics and stroke patients, respectively. CONCLUSIONS: This large observational study indicated that PH and SICH following IVT in patients with SM are uncommon.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Convulsiones
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Terapia Trombolítica
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Isquemia Encefálica
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Activador de Tejido Plasminógeno
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Accidente Cerebrovascular
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Fibrinolíticos
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Trastornos Migrañosos
Tipo de estudio:
Clinical_trials
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Diagnostic_studies
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Etiology_studies
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Guideline
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Observational_studies
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Prognostic_studies
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Risk_factors_studies
Límite:
Adult
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Aged
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Aged80
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Female
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Humans
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Male
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Middle aged
Idioma:
En
Revista:
Eur J Neurol
Asunto de la revista:
NEUROLOGIA
Año:
2019
Tipo del documento:
Article
País de afiliación:
Suecia
Pais de publicación:
Reino Unido