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ABSTRACT: Background
Paroxysmal supraventricular tachycardia (PSVT) has been traditionally considered as a benign rhythm disorder. However, recent studies have suggested that patients with PSVT may have a higher risk of ischemic stroke although the data are limited and inconclusive. The current systematic review and meta-analysis was conducted with the aims to identify all available studies and summarize their results together to better characterize the risk of ischemic stroke among patients with PSVT.Methods
A comprehensive literature review was conducted by searching for published articles indexed in MEDLINE and EMBASE databases from inception through November 11, 2018 to identify all observational studies that compared the risk of ischemic stroke between patients with PSVT and individuals without PSVT. Pooled risk ratio (RR) and 95% confidence interval (CI) were calculated using a random-effect, generic inverse variance method of DerSimonian and Laird.Results
A total 5 studies (4 cohort studies and 1 case-control study) with 4 886 977 participants met the eligibility criteria and were included into the meta-analysis. The risk of ischemic stroke among patients with PSVT was significantly higher than individuals without PSVT with the pooled RR of 2.03 (95% CI, 1.22-3.38, I 2 = 89%).Conclusion
This study found that PSVT is associated with a higher risk of ischemic stroke. Whether this association is causal and how it should be addressed in clinical practice require further investigations.
SUBMITTER: Rujirachun P
PROVIDER: S-EPMC6595320 | biostudies-literature | 2019 Jun
REPOSITORIES: biostudies-literature
Journal of arrhythmia 20190514 3
<h4>Background</h4>Paroxysmal supraventricular tachycardia (PSVT) has been traditionally considered as a benign rhythm disorder. However, recent studies have suggested that patients with PSVT may have a higher risk of ischemic stroke although the data are limited and inconclusive. The current systematic review and meta-analysis was conducted with the aims to identify all available studies and summarize their results together to better characterize the risk of ischemic stroke among patients with ...[more]