Atrial Speckle Tracking Echocardiography for Detecting Atrial Fibrillation in Cryptogenic Stroke: A Meta-Analysis
Department
Cardiology
Document Type
Article
Publication Title
Current Problems in Cardiology
Abstract
Cryptogenic stroke (CS) accounts for approximately 25% of ischemic stroke cases, with atrial fibrillation (AF) accounting for 30% of CS cases. We investigated the utility of left atrial (LA) speckle-tracking echocardiography in identifying patients at high risk of AF after CS and potentially guiding patients who will benefit from long-term rhythm monitoring devices. Cochrane Library, MEDLINE, and EMBASE were searched for relevant studies. We included studies that examined patients with new CS without a history of AF and further examined LA strain parameters (peak and/or reservoir strain). Continuous data were pooled as a mean difference (MD) comparing patients who developed AF vs no AF. We used the inverse variance method with the DerSimonian-Laird estimator for tau2 and Hartung-Knapp adjustment for random effect analysis. I was used to assess heterogeneity. Thirteen observational studies met our criteria and included 3031 patients with new CS. Of those, 420 patients developed AF on follow-up, and 2611 patients did not develop AF. The AF group vs. no AF had significantly reduced LA reservoir strain (LARS) [MD: -8.61; 95% CI: -10.76, -6.47, I2 = 85%, p < 0.01] at presentation. LARS is significantly lower in patients who developed AF after CS. More studies are needed to validate this data.
First Page
101883
DOI
10.1016/j.cpcardiol.2023.101883
Volume
48
Issue
10
Publication Date
10-1-2023
PubMed ID
37343775
Recommended Citation
Hassib, M., Barssoum, K., Kumar, A., Agrawal, A., Bansal, A., Alreshq, R., Alhuarrat, M. A., Hamilton, S., Elkhouly, A., Haq, M., Pahuja, K., Bchech, G., Abdou, C., Chatila, K., Rai, D., Nanda, N., & Khalife, W. (2023). Atrial Speckle Tracking Echocardiography for Detecting Atrial Fibrillation in Cryptogenic Stroke: A Meta-Analysis. Current Problems in Cardiology, 48 (10), 101883. https://doi.org/10.1016/j.cpcardiol.2023.101883