scholarly journals Long-Term Outcome Following Patent Foramen Ovale (PFO) Closure

2017 ◽  
Vol 26 ◽  
pp. S215-S216
Author(s):  
K. Balakrishnan ◽  
G. Koshy ◽  
B. Thompson ◽  
B. Herman
Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Pablo Rengifo-Moreno ◽  
Ignacio Cruz-Gonzalez ◽  
Roberto J Cubeddu ◽  
Maria Sanchez-Ledezma ◽  
Mingming Ning ◽  
...  

Background: The presence of a patent foramen ovale (PFO) is associated with higher rates of cryptogenic stroke. In patients with hypercoagulable states, the incidence of recurrent cerebral ischemic events may be greatly increased if a PFO is present. Percutaneous PFO closure is an alternative therapeutic approach for patients with both conditions who are not candidates for long-term anticoagulation, or have developed recurrent neurological events despite medical therapy. Methods: Between January 1995 to February 2007, 424 consecutive patients with PFO and cryptogenic stroke underwent percutaneous PFO closure. Of these, we identified 112 (26%) patients with a hypercoagulable disorder. We compared the safety and long-term outcome of percutaneous PFO closure in these two groups of patients. Results: Patients with thrombophilia were older (51.7±13 vs 48.3±14 years, p = 0.025), yet no different regarding baseline demographics or echocardiographic characteristics. Percutaneous PFO closure was successful in all the patients. There were no differences in the type of device used (Amplatzer: 53.6 vs 50%, Cardioseal 39.3 vs 41.7%, Sideris 7.1 vs 8.3%; p= 0.78). At median follow-up of 14.3 months (interquartile range: 6.1–31.4 months) there rate of stroke/TIA was similar for both groups (1.7 vs 1.6%, log rank test p = 0.35). At follow-up echocardiography, the rate of complete PFO closure was greater in the thrombophilic patients (97.3 vs 91.7%, p=0.04). Conclusions: Percutaneous PFO closure is safe and effective in preventing recurrent ischemic cerebral events in patients with thrombophilia.


2015 ◽  
Vol 114 (09) ◽  
pp. 614-622 ◽  
Author(s):  
Young Dae Kim ◽  
Dongbeom Song ◽  
Hyo Suk Nam ◽  
Kijeong Lee ◽  
Joonsang Yoo ◽  
...  

SummaryPatent foramen ovale (PFO) is a potential cause of cryptogenic stroke, given the possibility of paradoxical embolism from venous to systemic circulation. D-dimer level is used to screen venous thrombosis. We investigated the risk of embolism and mortality according to the presence of PFO and D-dimer levels in cryptogenic stroke patients. A total of 570 first-ever cryptogenic stroke patients who underwent transesophageal echocardiography were included in this study. D-dimer was assessed using latex agglutination assay during admission. The association of long-term outcomes with the presence of PFO and D-dimer levels was investigated. PFO was detected in 241 patients (42.3 %). During a mean 34.0 ± 22.8 months of follow-up, all-cause death occurred in 58 (10.2 %) patients, ischaemic stroke in 33 (5.8 %), and pulmonary thromboembolism in 6 (1.1 %). Multivariate Cox regression analysis showed that a D-dimer level of > 1,000 ng/ml was an independent predictor for recurrent ischaemic stroke in patients with PFO (hazard ratio 5.341, 95 % confidence interval 1.648–17.309, p=0.005), but not in those without PFO. However, in patients without PFO, a D-dimer level of > 1,000 ng/ml was independently related with all-cause mortality. The risk of pulmonary thromboembolism tended to be high in patients with high D-dimer levels, regardless of PFO. Elevated D-dimer levels in cryptogenic stroke were predictive of the long-term outcome, which differed according to the presence of PFO. The coexistence of PFO and a high D-dimer level increased the risk of recurrent ischaemic stroke. The D-dimer test in cryptogenic stroke patients may be useful for predicting outcomes and deciding treatment strategy.


2011 ◽  
Vol 45 (5) ◽  
pp. 267-272 ◽  
Author(s):  
Alexia Karagianni ◽  
Putte Abrahamsson ◽  
Eva Furenäs ◽  
Peter Eriksson ◽  
Mikael Dellborg

2021 ◽  
Vol 429 ◽  
pp. 117664
Author(s):  
Takeshi Yoshimoto ◽  
Masayuki Shiozawa ◽  
Sohei Yoshimura ◽  
Masashi Amano ◽  
Kenji Moriuchi ◽  
...  

2010 ◽  
Vol 141 (3) ◽  
pp. 304-310 ◽  
Author(s):  
Alberta Cifarelli ◽  
Carmine Musto ◽  
Antonio Parma ◽  
Claudia Pandolfi ◽  
Edoardo Pucci ◽  
...  

Author(s):  
X. Jin ◽  
Y. M. Hummel ◽  
W. T. Tay ◽  
J. F. Nauta ◽  
N. S. S. Bamadhaj ◽  
...  

Abstract Background Transcatheter atrial septal defect (ASD) and patent foramen ovale (PFO) closure might have opposite short- and long-term haemodynamic consequences compared with restricted interatrial shunt creation, which recently emerged as a potential treatment modality for patients with heart failure with preserved ejection fraction (HFpEF). Given the opposing approaches of ASD and PFO closure versus shunt creation, we investigated the early and sustained cardiac structural and functional changes following transcatheter ASD or PFO closure. Methods In this retrospective study, adult secundum-type ASD and PFO patients with complete echocardiography examinations at baseline and at 1‑day and 1‑year follow-up who also underwent transcatheter closure between 2013 and 2017 at the University Medical Centre Groningen, the Netherlands were included. Results Thirty-nine patients (mean age 48 ± standard deviation 16 years, 61.5% women) were included. Transcatheter ASD/PFO closure resulted in an early and persistent decrease in right ventricular systolic and diastolic function. Additionally, transcatheter ASD/PFO closure resulted in an early and sustained favourable response of left ventricular (LV) systolic function, but also in deterioration of LV diastolic function with an increase in LV filling pressure (LVFP), as assessed by echocardiography. Age (β = 0.31, p = 0.009) and atrial fibrillation (AF; β = 0.24, p = 0.03) were associated with a sustained increase in LVFP after transcatheter ASD/PFO closure estimated by mean E/e’ ratio (i.e. ratio of mitral peak velocity of early filling to diastolic mitral annular velocity). In subgroup analysis, this was similar for ASD and PFO closure. Conclusion Older patients and patients with AF were predisposed to sustained increases in left-sided filling pressures resembling HFpEF following ASD or PFO closure. Consequently, these findings support the current concept that creating a restricted interatrial shunt might be beneficial, particularly in elderly HFpEF patients with AF.


Stroke ◽  
2013 ◽  
Vol 44 (suppl_1) ◽  
Author(s):  
MingMing Ning ◽  
Mary Lopez ◽  
David A Sarracino ◽  
Kathleen Feeney ◽  
Molly Thayer ◽  
...  

Introduction: Paradoxical embolism from patent foramen ovale (PFO), a heterogeneous multi-organ condition involving brain, lung, heart and blood, lacks consensus for treatment options due to variability among individual patients. Clinical proteomic approaches may be promising for such complex diseases, where the disease process can be monitored in clinically accessible fluid such as blood. Here, we apply a pharmaco-proteomic approach to study PFO endovascular closure, an intervention that requires better risk stratification and monitoring of therapeutic efficacy to individualize treatment. Previously, we found that plasma small molecule signals such as serotonin, TSP-1 and microparticles -- which may avoid pulmonary filtration via PFO -- decrease immediately in the systemic circulation after effective PFO closure. Now we study the long-term effect of PFO endovascular closure. Methods/Results: To reduce confounders in an inherently complex system, the most robust clinical proteomic comparisons are those of profiles taken over time from the same individual. Accordingly, in consecutively recruited patients who underwent PFO closure (n=37), we analyze venous blood obtained prior to closure and in long-term followup (1-3 yrs) post closure. None of the subjects experienced recurrent TIA or strokes. More than 1 year post closure, plasma protein profiles -- in addition to the persistent decrease in small molecules such as serotonin -- continue to show a statistically significant (p<0.05) decrease of coagulation markers such as fibrinogen, fibrinogen fragments, D-dimer and others. Moreover, markers of inflammatory changes such as hsCRP, apolipoproteins and various immunoglobulins also remain decreased. Conclusion: A pharmaco-proteomic approach is clinically feasible and may help to monitor therapeutic efficacy, improve patient selection, and ensure more precise clinical phenotyping for clinical trials in PFO-related stroke. More than 1 year post PFO closure, relevant inflammatory and coagulation factors remain lowered after adjusting for other confounders such as medication changes. Further studies are needed to explore the utility of proteomic profiling to help individualize treatment in PFO-related strokes.


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