PMID- 29887476 OWN - NLM STAT- MEDLINE DCOM- 20190125 LR - 20190125 IS - 1874-1754 (Electronic) IS - 0167-5273 (Linking) VI - 266 DP - 2018 Sep 1 TI - Net clinical benefit of patent foramen ovale closure in patients with cryptogenic stroke: Meta-analysis and meta-regression of randomized trials. PG - 75-80 LID - S0167-5273(18)30010-X [pii] LID - 10.1016/j.ijcard.2018.02.106 [doi] AB - BACKGROUND: Controlled randomized trials (CRTs) comparing the efficacy of patent foramen ovale (PFO) closure and medical therapy in patients with cryptogenic stroke have yielded heterogeneous results. No data are available on the net clinical benefit with the two strategies. METHODS: We pooled data of 3440 patients enrolled in five CRTs, randomized to PFO closure (n = 1829) or medical therapy (n = 1611) and followed for a mean of 4.1 years. RESULTS: The net composite endpoint of stroke, major bleeding or atrial fibrillation (AF)/flutter was not different among PFO closure and medical therapy (OR 1.06; 95% CI 0.63-1.77; p = 0.83). PFO closure was associated with similar bleeding rates and with a significant 59% relative reduction of recurrent stroke versus medical therapy; in the intervention group this stroke prevention was counterbalanced by a significant 4.7-fold higher risk of AF/flutter. Meta-regression analysis showed that odds ratios for the net composite endpoint were related to prevalence of severe shunt at baseline (p = 0.002), percentage of procedural success (p = 0.002), stroke incidence in the medical therapy arm (p = 0.012) and to follow-up duration (p = 0.001). CONCLUSIONS: This study-level meta-analysis of CRTs demonstrates that, compared to medical therapy, PFO closure prevents recurrent ischemic cerebral events, but increases the risk of AF/flutter in patients with cryptogenic stroke; as a result, the net clinical benefit with the two strategies was similar. Our results support an individualized therapeutic approach, tailored on the evaluation of the patient's risks (anatomical PFO risk, clinical risk of recurrent stroke, bleeding risk, and risk of AF). CI - Copyright (c) 2018 Elsevier B.V. All rights reserved. FAU - Pasceri, Vincenzo AU - Pasceri V AD - San Filippo Neri Hospital, Rome, Italy. FAU - Pelliccia, Francesco AU - Pelliccia F AD - La Sapienza University, Rome, Italy. FAU - Bressi, Edoardo AU - Bressi E AD - Campus Bio-Medico University, Rome, Italy. FAU - Mantione, Ludmilla AU - Mantione L AD - Campus Bio-Medico University, Rome, Italy. FAU - Gaudio, Carlo AU - Gaudio C AD - La Sapienza University, Rome, Italy. FAU - Speciale, Giulio AU - Speciale G AD - San Filippo Neri Hospital, Rome, Italy. FAU - Mehran, Roxana AU - Mehran R AD - Zena and Michael A. Wiener Cardiovascular Institute, Icahn School of Medicine at Mount Sinai, New York, USA; Cardiovascular Research Foundation, New York, USA. FAU - Dangas, George D AU - Dangas GD AD - Zena and Michael A. Wiener Cardiovascular Institute, Icahn School of Medicine at Mount Sinai, New York, USA; Cardiovascular Research Foundation, New York, USA. FAU - Patti, Giuseppe AU - Patti G AD - Campus Bio-Medico University, Rome, Italy. Electronic address: g.patti@unicampus.it. LA - eng PT - Journal Article PT - Meta-Analysis PL - Netherlands TA - Int J Cardiol JT - International journal of cardiology JID - 8200291 SB - IM CIN - Int J Cardiol. 2018 Sep 1;266:81-82. PMID: 29887477 MH - Atrial Fibrillation/diagnosis/epidemiology MH - Cardiac Catheterization/adverse effects/methods MH - Foramen Ovale, Patent/*diagnosis/epidemiology/*surgery MH - Humans MH - Randomized Controlled Trials as Topic/*methods MH - Regression Analysis MH - Risk Factors MH - Stroke/*diagnosis/epidemiology/*surgery OTO - NOTNLM OT - Atrial fibrillation OT - Major bleeding OT - Net clinical benefit OT - Patent foramen ovale OT - Percutaneous closure OT - Stroke EDAT- 2018/06/12 06:00 MHDA- 2019/01/27 06:00 CRDT- 2018/06/12 06:00 PHST- 2018/01/01 00:00 [received] PHST- 2018/02/22 00:00 [revised] PHST- 2018/02/26 00:00 [accepted] PHST- 2018/06/12 06:00 [entrez] PHST- 2018/06/12 06:00 [pubmed] PHST- 2019/01/27 06:00 [medline] AID - S0167-5273(18)30010-X [pii] AID - 10.1016/j.ijcard.2018.02.106 [doi] PST - ppublish SO - Int J Cardiol. 2018 Sep 1;266:75-80. doi: 10.1016/j.ijcard.2018.02.106.