• Department of Neurology, West China Hospital, Sichuan University, Chengdu 610041, China;
HELi, Email: heli2003new@126.com
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Objective To evaluate whether atrial fibrillation could predict poor outcomes in stroke patients receiving thrombolysis by meta-analysis. Methods We searched MEDLINE, the Cochrane Library and EMbase databases for cohort studies concerning the effect of atrial ribrillation on prognosis of stroke patients receiving thrombolysis up to March 2014. Two reviewers independently screened literature according to the inclusion and exclusion criteria, extracted data, and assessed methodological quality of included studies. Then, meta-analysis was performed using RevMan 5.2 software. Results A total of nine retrospective cohort studies involving 6 313 patients were included. The results of meta-analysis showed that:atrial fibrillation could increase the risk of symptomatic intracerebral hemorrhage (OR=1.51, 95%CI 1.15 to 1.99, P=0.003) and mortality (OR=1.90, 95%CI 1.29 to 2.80, P=0.001) of ischemic stroke patients receiving thrombolysis; the early improvement rate (OR=0.74, 95%CI 0.60 to 0.90, P=0.002) and later improvement rate (OR=0.50, 95%CI 0.39 to 0.64, P<0.000 01) of the atrial fibrillation group were lower than that of the non-atrial fibrillation group. Conclusion Atrial fibrillation could be a risk factor of poor outcome in ischemic stroke patients receiving thrombolysis. Due to the limitation of quantity and quality of the included studies, large-scale, multi-central and high quality clinical studies are needed.

Citation: GUOJiang, CHENNing, GUOJian, ZHOUMu-ke, HELi. Effect of Atrial Fibrillation on Prognosis of Stroke Patients Receiving Thrombolysis: A Meta-analysis. Chinese Journal of Evidence-Based Medicine, 2015, 15(3): 320-326. doi: 10.7507/1672-2531.20150054 Copy

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