Poor Outcome of Stroke Patients With Atrial Fibrillation in the Presence of Coexisting Spontaneous Echo Contrast

© 2016 American Heart Association, Inc..

BACKGROUND AND PURPOSE: Spontaneous echo contrast (SEC) is frequently detected in patients with atrial fibrillation (AF). Coexisting SEC in patients with AF may be associated with heightened thrombogenicity, which affects stroke outcomes.

METHODS: Consecutive stroke patients with nonvalvular AF who underwent transesophageal echocardiography were included in this study. We compared initial stroke severity and functional outcome at 3 months between the patients with and those without SEC.

RESULTS: Of 440 patients with nonvalvular AF who underwent transesophageal echocardiography during a 7-year period, 193 (43.9%) patients had SEC. Stroke was more severe in the patients with SEC than in those without SEC (National Institute of Health Stroke Scale score: median [interquartile range], 5 [2-12] versus 3 [1-8]; P=0.004). The patients with SEC more frequently had poor functional outcomes (modified Rankin scale score of >2) at 3 months than those without SEC (32.3% versus 16.1%; P<0.001). On multivariate analysis, the presence of SEC was an independent factor of poor outcome (odds ratio, 2.09; 95% confidence interval, 1.24-3.53).

CONCLUSIONS: In the ischemic stroke patients with nonvalvular AF, coexisting SEC was associated with more severe stroke and was predictive of poor long-term functional outcome.

Medienart:

E-Artikel

Erscheinungsjahr:

2016

Erschienen:

2016

Enthalten in:

Zur Gesamtaufnahme - volume:47

Enthalten in:

Stroke - 47(2016), 7 vom: 17. Juli, Seite 1920-2

Sprache:

Englisch

Beteiligte Personen:

Yoo, Joonsang [VerfasserIn]
Song, Dongbeom [VerfasserIn]
Baek, Jang-Hyun [VerfasserIn]
Kim, Young Dae [VerfasserIn]
Nam, Hyo Suk [VerfasserIn]
Hong, Geu-Ru [VerfasserIn]
Kim, Jinkwon [VerfasserIn]
Lee, Hye Sun [VerfasserIn]
Heo, Ji Hoe [VerfasserIn]

Links:

Volltext

Themen:

Atrial fibrillation
Cardioembolism
Comparative Study
Ischemic stroke
Journal Article
Observational Study
Research Support, Non-U.S. Gov't
Spontaneous echo contrast

Anmerkungen:

Date Completed 23.05.2017

Date Revised 03.03.2018

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1161/STROKEAHA.116.013351

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM260431656