scholarly journals Patent foramen ovale closure, antiplatelet therapy or anticoagulation therapy alone for management of cryptogenic stroke? A clinical practice guideline

BMJ ◽  
2018 ◽  
pp. k2515 ◽  
Author(s):  
Ton Kuijpers ◽  
Frederick A Spencer ◽  
Reed A C Siemieniuk ◽  
Per O Vandvik ◽  
Catherine M Otto ◽  
...  
2021 ◽  
Vol 22 (Supplement_1) ◽  
Author(s):  
L Carnero Montoro ◽  
M Ruiz Ortiz ◽  
N Paredes Hurtado ◽  
M Delgado Ortega ◽  
A Rodriguez Almodovar ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. Background and aims Since september 14th, 2017. Three large clinical trials demonstrated that, in selected patients, percutaneous closure of patent foramen ovale (PFO) was associated with lower recurrence in patients with cryptogenic stroke (CS). Our aim was to determine the impact of these findings on routine  clinical practice in a tertiary hospital. Methods Patients with percutaneous closure of PFO due to CS (January 2001-January 2020) were included. The clinical characteristics were analyzed individually and grouped in the RoPE score, before and after the publication date. Complex anatomy (CA) defined as interatrial septum aneurysm or basal wide bubble passage was evaluated in both periods. Results 293 patients were included. The mean age was 49 ± 11 years, 15% were older than 60 years, 60% men, 26% hypertensive, 28% smokers and 7%diabetics. The median RoPEscore was 6 [p25-75, 5-7] and 75% met CA criteria. Since september 14th, 2017, the frequency of CA and the mean age of the patients were significantly higher (89% vs. 69% p <0.0005 and 51 ± 11 vs. 48 ± 11 years, p = 0.02, respectively), and RoPEscore, significantly lower (5 [5-7] vs. 6 [5-7], p = 0.02). Conclusion The publication of clinical trials wich demonstrated the benefit of percutaneous closure of PFO in CS had a significant impact on the daily clinical practice of our institution, with an increase in indications for CA, despite a clinical profile suggestive of lower causal probability of PFO.


2018 ◽  
Vol 13 (3) ◽  
pp. 240-242 ◽  
Author(s):  
Jean-Louis Mas ◽  
Gilles Chatellier

Contrasting with three randomized trials that failed to show any superiority of patent foramen ovale closure over antithrombotic therapy, two trials recently reported lower rates of stroke recurrence among patients assigned to patent foramen ovale closure than among those assigned to antiplatelet therapy. In addition, one of the initially negative trials concluded in favor of patent foramen ovale closure after an extended follow-up period. A better selection of patients, the use of reference treatment groups that included patients who received antiplatelet therapy alone (rather than antiplatelet drugs or oral anticoagulants, according to physician preference), and a longer follow-up of patients, may explain the divergent findings across studies. Procedural complications were reported in 1.5% to 5.9% of the patients, none of which led to permanent disability or death. Patent foramen ovale closure was associated with an increased risk of new-onset atrial fibrillation in several studies and of venous thromboembolism in one study.


2018 ◽  
Vol 34 (S1) ◽  
pp. 112-113
Author(s):  
Jeonghoon Ahn ◽  
Eung Ju Kim ◽  
Kyungmi Oh ◽  
Justin Seung-Ho Yoo ◽  
Maria Koullick

Introduction:Patent foramen ovale (PFO) is an open hole between the right and left upper chambers of the heart. It may increase the risk of stroke, so closure of the hole is considered a secondary prevention in patients who have experienced cryptogenic stroke. Recent evidence has been published on the effectiveness of PFO closure, including a publicly funded prospective study on the effectiveness of PFO closure for preventing recurrent stroke or transient ischemic attack in selected Korean patients who have experienced cryptogenic stroke. The objective of this study was to examine the cost-effectiveness of PFO closure using this recent evidence.Methods:Available clinical data from the aforementioned Korean prospective study and other recent multicenter trials funded by public bodies were used. The cost data were obtained from the current Korean National Health Insurance fee schedule. Utility data were extracted from local research on stroke patients. A cost-effectiveness analysis, based on a 20-year Markov model, was conducted using these data to compare PFO closure plus antiplatelet therapy with oral anticoagulants alone.Results:The initial analysis showed that PFO plus antiplatelet therapy costs KRW 7.13 million (USD 6,547) more than oral anticoagulants alone but has a higher utility of 1.3 quality-adjusted life-years (QALYs) per patient, which corresponds to an incremental cost-effectiveness ratio (ICER) of KRW 5.6 million (USD 5,142) per QALY. The implicit Korean ICER threshold is KRW 25 million (USD 22,955) for non-cancer drugs, so it seems that PFO plus antiplatelet therapy is cost effective in the Korean setting.Conclusions:Since this study used some transition probabilities from foreign sources, the results may not be completely transferable to the Korean setting. However, this is the best available evidence so far in Korea for the economic evaluation of the PFO closure procedure. Therefore, use of PFO closure in carefully selected patients with a history of cryptogenic stroke may benefit the public payer in Korea.


2015 ◽  
Vol 36 (35) ◽  
pp. 2381-2389 ◽  
Author(s):  
David M. Kent ◽  
Issa J. Dahabreh ◽  
Robin Ruthazer ◽  
Anthony J. Furlan ◽  
Christian Weimar ◽  
...  

2017 ◽  
Vol 377 (11) ◽  
pp. 1033-1042 ◽  
Author(s):  
Lars Søndergaard ◽  
Scott E. Kasner ◽  
John F. Rhodes ◽  
Grethe Andersen ◽  
Helle K. Iversen ◽  
...  

2012 ◽  
Vol 22 (3) ◽  
pp. 327-334 ◽  
Author(s):  
Sara Mazzucco ◽  
Paolo Bovi ◽  
Monica Carletti ◽  
Giampaolo Tomelleri ◽  
Giorgio Golia ◽  
...  

AbstractBackgroundTreatment of patent foramen ovale in young patients with stroke is not supported by robust scientific evidence. In clinical practice, a pragmatic approach is needed to guide such therapeutic decisions. This study aims at standardising the diagnostic pathway for stroke patients younger than 55 years of age with a patent foramen ovale; elaborating a therapeutic algorithm; discussing every case in regular interdisciplinary counselling meeting; and setting up a follow-up schedule to assess clinical outcomes.MethodsThis is a cohort study on the effect of a standardised treatment of stroke patients with a patent foramen ovale. The primary endpoints include occurrence of recurrent ischaemic events, major bleeding, and device-related complications. The secondary endpoints include drug- or procedure-related side effects, persistence of right-to-left shunt, and persistent cardiac arrhythmia of new onset.ResultsA total of 103 patients have been enrolled. In all, 51 patients underwent percutaneous atrial septal repair; of these, one had minor post-procedural bleeding. At 12 months, 25% of this group of patients showed a latent I grade shunt, one patient a latent II degree shunt, and none had a persistent shunt. The remaining 52 patients were addressed to medical therapy; one of them experienced stroke recurrences while on medical therapy.ConclusionsThis model of implementation of available evidence to clinical practice via a group-based, multi-disciplinary counselling provides a shared and coherent decision pathway and yielded a very low rate of recurrent events and therapy-related complications. This approach could be replicated in specific protocols for other complex or neglected clinical problems.


BMJ Open ◽  
2018 ◽  
Vol 8 (7) ◽  
pp. e023761 ◽  
Author(s):  
Hassan Mir ◽  
Reed Alexander C Siemieniuk ◽  
Long Cruz Ge ◽  
Farid Foroutan ◽  
Michael Fralick ◽  
...  

ObjectiveTo examine the relative impact of three management options in patients aged <60 years with cryptogenic stroke and a patent foramen ovale (PFO): PFO closure plus antiplatelet therapy, antiplatelet therapy alone and anticoagulation alone.DesignSystematic review and network meta-analysis (NMA) supported by complementary external evidence.Data sourcesMedline, EMBASE and Cochrane CENTRAL.Study selectionRandomised controlled trials (RCTs) addressing PFO closure and/or medical therapies in patients with PFO and cryptogenic stroke.Review methodsWe conducted an NMA complemented with external evidence and rated certainty of evidence using the Grading of Recommendations Assessment, Development and Evaluation (GRADE) system.ResultsTen RCTs in eight studies proved eligible (n=4416). Seven RCTs (n=3913) addressed PFO closure versus medical therapy. Of these, three (n=1257) addressed PFO closure versus antiplatelet therapy, three (n=2303) addressed PFO closure versus mixed antiplatelet and anticoagulation therapies and one (n=353) addressed PFO closure versus anticoagulation. The remaining three RCTs (n=503) addressed anticoagulant versus antiplatelet therapy. PFO closure versus antiplatelet therapy probably results in substantial reduction in ischaemic stroke recurrence (risk difference per 1000 patients over 5 years (RD): −87, 95% credible interval (CrI) −100 to −33; moderate certainty). Compared with anticoagulation, PFO closure may confer little or no difference in ischaemic stroke recurrence (low certainty) but probably has a lower risk of major bleeding (RD −20, 95% CrI −27 to −2, moderate certainty). Relative to either medical therapy, PFO closure probably increases the risk of persistent atrial fibrillation (RD 18, 95% CI +5 to +56, moderate certainty) and device-related adverse events (RD +36, 95% CI +23 to +50, high certainty). Anticoagulation, compared with antiplatelet therapy, may reduce the risk of ischaemic stroke recurrence (RD −71, 95% CrI −100 to +17, low certainty), but probably increases the risk of major bleeding (RD +12, 95% CrI −5 to +65, moderate certainty).ConclusionsIn patients aged <60 years, PFO closure probably confers an important reduction in ischaemic stroke recurrence compared with antiplatelet therapy alone but may make no difference compared with anticoagulation. PFO closure incurs a risk of persistent atrial fibrillation and device-related adverse events. Compared with alternatives, anticoagulation probably increases major bleeding.PROSPERO registration numberCRD42017081567.


Author(s):  
Ji Y. Chong ◽  
Michael P. Lerario

The presence of a patent foramen ovale (PFO) is associated with cryptogenic stroke, especially in young patients. Medical therapy for patients with stroke and PFO includes antiplatelet therapy or anticoagulation. PFO closure is not routinely recommended for stroke prevention.


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