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- W4319006823 abstract "Background: The prevalence of PFO is up to 40% in patients with cryptogenic stroke and TIA suggesting paradoxical embolism. PFO closure in carefully selected patients is an effective secondary preventive strategy in these patients. We report predictors of closure recommendation by multidisciplinary board for PFO closure and its impact on outcomes. Methods: Brain-Heart Board is comprised of vascular neurology, cardiology subspecialities (structural, electrophysiology and cardiac imaging). Adult patients referred to the board for consideration of PFO closure between October 2017 to March 2021 were included in this analysis. Demographics, comorbid conditions, infarct location, Risk of Paradoxical Embolism (RoPE) Score, event frequencies (recurrent TIA or stroke, intracranial hemorrhage (ICH), post-PFO closure cardiac arrythmias) and modified Rankin Scale (mRS at 1 year) were compared between the groups (PFO closure vs. medical management). Multivariable logistic regression was used to identify predictors of closure and chi-square tests to test differences in outcomes for patients according to management. Results: The board discussed 270 patients (229 stroke; 41 TIA). 119 (44%) patients were recommended for PFO closure of which 117 (98%) had infarct on neuroimaging. Age and RoPE score were similar in closure and medical management cohorts (age; 50±12 vs. 52±13, p>0.05 RoPE 4±3 vs. 6±2 p>0.05). In multivariable analysis, absence of infarct on neuroimaging was an independent predictor of medical management recommendation by the board (OR 0.05 95% CI 0.01-0.19 p<0.05). Event frequency was low in both cohorts (5.9% vs. 4.8% p>0.05) and were comprised primarily of cardiac arrhythmias (6 atrial fibrillation and 1 ICH in Closure group; 1 TIA and 1 recurrent stroke in medical management group). Excellent functional outcome (mRS 0-1) was similar in both cohorts (66% vs. 71% p>0.05) at 1 year. Conclusion: Multidisciplinary approach for selecting patients for PFO closure results in low frequency of complications (recurrent ischemic stroke, ICH and post-PFO closure cardiac arrythmias) and good outcomes. Presence of infarct on neuroimaging predicts closure recommendation by the multidisciplinary brain-heart board." @default.
- W4319006823 created "2023-02-03" @default.
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- W4319006823 date "2023-02-01" @default.
- W4319006823 modified "2023-09-27" @default.
- W4319006823 title "Abstract TP186: Multidisciplinary Approach To Patent Foramen Ovale (pfo) Closure For Cryptogenic Stroke: Brain-heart Board Experience" @default.
- W4319006823 doi "https://doi.org/10.1161/str.54.suppl_1.tp186" @default.
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