%0 Journal Article %T The Modified Risk of Paradoxical Embolism Score Is Associated with Patent Foramen Ovale in Patients with Ischemic Stroke: A Nationwide US Analysis. %A Kwok CS %A Alisiddiq Z %A Will M %A Schwarz K %A Khoo C %A Large A %A Butler R %A Lip GYH %A Qureshi AI %A Borovac JA %J J Cardiovasc Dev Dis %V 11 %N 7 %D 2024 Jul 5 %M 39057633 %F 4.415 %R 10.3390/jcdd11070213 %X BACKGROUND: The Risk of Paradoxical Embolism (RoPE) score was developed to identify stroke-related patent foramen ovale (PFO) in patients with cryptogenic stroke.
METHODS: We conducted a retrospective analysis of the 2016 to 2020 National Inpatient Sample to determine the performance of the modified RoPE score in identifying the presence of a PFO in patients with acute ischemic stroke (AIS).
RESULTS: A total of 3,338,805 hospital admissions for AIS were analysed and 3.0% had PFO. Patients with PFO were younger compared to those without a PFO (median 63 years vs. 71 years, p < 0.001) and fewer were female (46.1% vs. 49.7%, p < 0.001). The patients with PFO had greater mean modified RoPE scores (4.0 vs. 3.3, p < 0.001). The area under the curve for the RoPE score in predicting PFOs was 0.625 (95%CI 0.620-0.629). The best diagnostic power of the RoPE score was achieved with a cut-off point of ≥4 where the sensitivity was 55% and the specificity was 64.2%. A cut-off point of ≥5 increased the specificity (83.1%) at the expense of sensitivity (35.8%). The strongest predictor of PFOs was deep vein thrombosis (OR 3.97, 95%CI 3.76-4.20).
CONCLUSIONS: The modified RoPE score had modest predictive value in identifying patients with PFO among patients admitted with AIS.