Patent foramen ovale and atrial septal aneurysm can cause ischemic stroke in patients with antiphospholipid syndrome

2012 ◽  
Vol 260 (1) ◽  
pp. 189-196 ◽  
Author(s):  
Yasutaka Tanaka ◽  
Yuji Ueno ◽  
Nobukazu Miyamoto ◽  
Yoshiaki Shimada ◽  
Ryota Tanaka ◽  
...  
Stroke ◽  
2012 ◽  
Vol 43 (suppl_1) ◽  
Author(s):  
Yoshiaki Shimada

Background: The antiphospholipid syndrome (APS) is a systemic autoimmune disorder characterized by a combination of arterial and/or venous thrombosis and recurrent fetal loss, and can be an independent risk factor for a first-ever ischemic stroke especially in young female patients. Patent foramen ovale (PFO) has been established as a cause of cryptogenic stroke. Atrial septal aneurysm (ASA) is associated with PFO. Until recently, the precise pathophysiology of APS as causing ischemic stroke has been essentially unknown. In the present study, we investigated the relationship between APS and potential embolic sources including PFO and ASA using transesophageal echocardiography (TEE). Methods: This study was a retrospective case series design. From July 2006 to June 2008, 120 patients with ischemic stroke who admitted to Juntendo University Hospital underwent TEE. In this study period, consecutive ischemic stoke patients diagnosed as APS based on the modified Sapporo criteria were enrolled and classified into APS group. Controls were selected among age- and gender-matched stroke patients without APS who also underwent TEE. We assessed clinical characteristics and presence of embolic sources including PFO and atrial septal aneurysm (ASA) between APS and Control groups. Results: Nine of ischemic stroke patients with APS and 41 controls were included. Primary APS was present in one patient (11.1%) of the APS group, and APS with SLE were found in eight patients (88.9%). There is no significant difference in age, risk factors for ischemic stroke, and MRI findings between two groups. The prevalence of PFO and ASA were significantly higher in APS group compared to Control group (89% vs 41%, P=0.027; 67% vs 20%, P=0.015, respectively). C reactive protein was relatively higher in APS group. Multiple logistic regression analysis showed that PFO (OR: 13.71; 95% CI: 1.01 to 185.62; P=0.049) and ASA (OR: 8.06; 95% CI: 1.17 to 55.59; P=0.034) were independently associated with the APS group. Conclusion: Atrial septal abnormalities including PFO and ASA are strongly associated with APS group, and could be potential embolic sources in ischemic stroke patients with APS.


Stroke ◽  
2003 ◽  
Vol 34 (9) ◽  
pp. 2097-2102 ◽  
Author(s):  
Carlos J. Rodriguez ◽  
Shunichi Homma ◽  
Ralph L. Sacco ◽  
Marco R. Di Tullio ◽  
Robert R. Sciacca ◽  
...  

Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Evelyn K Shih ◽  
Shobha Natarajan ◽  
Christine Falkensammer ◽  
Lauren A Beslow ◽  
Steven R Messe ◽  
...  

Background: Numerous studies in adults have reported a robust association between patent foramen ovale (PFO) and cryptogenic arterial ischemic stroke (AIS), particularly in younger adults. The association between PFO and stroke in children has not been well characterized and the clinical significance of identifying a PFO in a child with first or recurrent cryptogenic stroke is currently unknown. Methods: We performed a retrospective case control analysis of a 10-year prospectively enrolled cohort of children with acute AIS who underwent transthoracic echocardiogram (TTE) as part of their diagnostic evaluation. We compared PFO prevalence in children with cryptogenic stroke to those with known stroke etiologies and to non-stroke controls. We also assessed stroke recurrence risk in children with vs without PFO and assessed PFO features that may confer higher stroke risk. Results: Of 119 children with first-ever AIS, 59 had TTE available for central review, of which 17 were cryptogenic and 42 had a known cause. PFO prevalence was higher in the cryptogenic stroke group (X, 24%) compared to both the known stroke etiology group (Y, 6%, p = 0.05) and non-stroke controls (Z, 8%, p = 0.05). However, 2 year recurrence free survival rates in stroke patients with PFO did not differ from those without PFO (HR 1.58, 95% CI 0.18-13.62, p = 0.68). PFOs in children with AIS vs controls had numerically more right-to-left shunt at rest (7 vs 0) and atrial septal aneurysm (4 vs 0) but the study was underpowered to look at these factors. Conclusions: In our prospectively enrolled cohort of children with AIS, we found the prevalence of PFO to be higher in children with cryptogenic stroke compared to healthy controls and non-cryptogenic stroke patients. The implication of PFO for risk of recurrence and optimal secondary preventative treatment remains uncertain and require further study.


2011 ◽  
Vol 14 (4) ◽  
pp. 267
Author(s):  
Soh Hosoba ◽  
Tomoaki Suzuki ◽  
Tohru Asai ◽  
Noriyuki Takashima

Atrial septal aneurysm (ASA) is a rare occurrence. Many studies have established a correlation between ASA and both ischemic stroke of unidentified cause and cardiac embolism. We describe the case of a 59-year-old woman who had a giant ASA with patent foramen ovale. The aneurysm was successfully removed. Although the detailed mechanism involved in the degeneration of the atrial septum is unclear, we recommend that such damage be surgically repaired to reduce the risk of cerebral embolism or heart failure in symptomatic patients. Surgery is recommended for larger ASA.


2020 ◽  
Vol 12 (6) ◽  
pp. 26-32
Author(s):  
D. V. Ognerubov ◽  
A. S. Tereshchenko ◽  
A. N. Samko ◽  
G. К. Arutyunyan ◽  
O. A. Sivakova ◽  
...  

Patent foramen ovale (PFO) is detectable in more than 25% of the adult population and is generally clinically insignificant. However, it can be a cause of paradoxical embolism in some cases. Randomized trials indicate that endovascular PFO closure in patients with a history of cryptogenic stroke is an effective method for the secondary prevention of catastrophic brain damage.Objective: to study the safety and efficiency of endovascular PFO closure in young patients with a history of cryptogenic stroke.Patients and methods. Sixty-two patients, including (22 males and 40 females) women, underwent percutaneous PFO closure in May 2018 to March 2020. The patients' mean age was 37.4±7.6 years. The inclusion criteria were a prior cryptogenic ischemic stroke lasting less than 12 months and PFO with a high risk for paradoxical embolism (PFO concurrent with atrial septal aneurysm or hypermobility; PFO, ≥2 mm size; the presence of the Chiari network and/or the Eustachian valve).Results and discussion. The technical success of the operation was achieved in all cases. In 50 (80.6%) patients, the right chamber of the heart was completely isolated from the left one in the first 3 months. During the first year, the atria were also completely isolated in 10 (16.1%) patients. A left-to-right shunt persisted in 2 (3.2%) patents 12 months later. Two patients were found to have main procedural complications: one had perioperative atrial fibrillation and the other had pseudoaneurysm formation at the puncture site.Conclusion. Endovascular PFO closure is a safe and effective operation for the secondary prevention of recurrent ischemic stroke. In our study, blood shunting through the PFO was stopped in 96.6% of patients at less than 6 months after surgery, which suggests that there is a rapid and effective reduction in the risk of paradoxical embolism.


Neurology ◽  
2021 ◽  
pp. 10.1212/WNL.0000000000012892
Author(s):  
Evelyn K. Shih ◽  
Lauren A. Beslow ◽  
Shobha S. Natarajan ◽  
Christine B. Falkensammer ◽  
Steven R. Messe ◽  
...  

ObjectiveTo determine the significance of patent foramen ovale (PFO) in childhood stroke, we compared PFO prevalence, PFO features, and stroke recurrence risk in 25 children with cryptogenic arterial ischemic stroke (AIS), 54 children with AIS from a known etiology, and 209 healthy controls.MethodsWe performed a case-control analysis of a 14-year prospectively enrolled single-center cohort of children with AIS who underwent transthoracic echocardiogram (TTE) and compared them to TTEs of otherwise healthy children evaluated for benign cardiac concerns. Stroke patients aged 29 days to 18 years at stroke ictus with confirmed acute AIS on imaging, availability of complete diagnostic studies of stroke risk factors including TTE images available for central review, and at least one follow-up evaluation after index stroke were included.Presence of PFO and high risk PFO features were assessed by 2 independent, blinded reviewers and compared between groups using Fisher’s exact test. Stroke/TIA recurrence risk was determined using Cox proportional hazards models.ResultsOf 154 children with first-ever AIS, 79 were eligible; 25 had cryptogenic AIS and 54 had a known cause. PFO prevalence was higher in the cryptogenic group (7, 28%) compared to both the known stroke etiology group (3, 5.6%, p = 0.009) and non-stroke controls (24, 11.5%, p = 0.03). There were no significant differences in presence of right-to-left shunt and atrial septal aneurysm. Median follow-up time for entire stroke cohort was 20.9 months. Stroke-free recurrence at 2-years did not differ between children with and without PFO (HR 2.0, 95% CI 0.4-9.3, p = 0.39).ConclusionPFO prevalence was higher in children with cryptogenic stroke compared to AIS patients with known etiology and healthy controls. PFO was not associated with increased recurrence risk. Optimal secondary preventative treatment in children with cryptogenic stroke and PFO remains uncertain and requires further study.Classification of Evidence:This study provides Class III evidence that children with cryptogenic ischemic stroke have an increased frequency of PFO compared to children with ischemic stroke of known etiology and healthy controls.


Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Hidetaka Mitsumura ◽  
Tomomichi Kitagawa ◽  
Maki Tanabe ◽  
Takeo Sato ◽  
Hiroki Takatsu ◽  
...  

Background and Purpose: Recent several studies demonstrated that percutaneous patent foramen ovale (PFO) closure reduced the risk of stroke recurrence for patients with cryptogenic stroke (CS) and PFO. Our aim of this retrospective study is to survey the frequency of CS, which can be an indication of PFO closure. Methods: Subjects were consecutive stroke patients with symptomatic ischemic lesion detected by magnetic resonance imaging. Of them, CS were extracted according to exclusion of small-vessel collusion, large-artery atherosclerosis, cardioembolism, definite case of aortogenic embolism, and distinctive causeof ischemic stroke such as arterial dissection, hypercoagulable state and so on. After that, we selected patients in accordance with clinical guideline of PFO closure recommended by the Japanese Stroke Association (Figure). We analyzed the prevalence of CS with right-to-left shunt (RLS) as a good and recommended candidates for PFO closure. Results: Among 1,374 ischemic stroke patients from October 2012 to September 2019 , CS were 240 patients (83 females, mean age of 66 years, 17% of subjects). Of them, 100 patients (42%) had RLS (PFO; 65, atrial septal defect; 1, pulmonary arteriovenous fistula; 1, positive on transcranial Doppler (not performed in TEE) including 21 cases of definite of paradoxical embolism. In 65 patients of CS with PFO, 30 patients younger than 60 years (13% of CS) were good candidates for PFO closure. Moreover, 22 of 1,374 (1.6%) patients who were recommended candidates had one or more high risk factors of PFO, for example large shunt, atrial septal aneurysm, and the presence of shunt at rest (Figure). Conclusions: In our preliminary survey, 2% of acute ischemic stroke should be PFO closure candidates.


2005 ◽  
Vol 63 (2b) ◽  
pp. 427-429 ◽  
Author(s):  
Marcus Tulius T. Silva ◽  
Roíza Rodrigues ◽  
João Tress ◽  
Rosaura Victer ◽  
Francisco Chamiê

OBJECTIVE: Although its role is a matter of debate, some studies described a higher prevalence of patent foramen ovale (PFO) and atrial septal aneurysm (ASA) in young stroke patients, with higher risk with PFO / ASA association (OR 4.96). The aim of this study was determine the prevalence of PFO and ASA in a cohort of cryptogenic ischemic stroke (IS) patients younger than 55 years and to follow-up after surgical or percutaneous endovascular closure (PEC). METHOD: In 21 months we identified all patients less than 55 years old with IS who were admitted to our hospital. Cryptogenic IS was considered if there is not an identifiably cause to cerebral ischemia. Transesophageal echocardiography (TEE) was performed in all patients. After interatrial septal abnormalities diagnosis, percutaneous device closure was offered to all. Patients were followed monthly and keeped with oral AAS or Clopidogrel. RESULTS: We identified 189 patients with IS and 32 were less than 55 years old (16.9%). In 29 the IS was cryptogenic. TEE was performed in all patients and some form of interatrial septal abnormality was identified in 12 (12/29 - 41.3%); 5 had a PFO and in 7 there was PFO plus ASA. Ten patients were submitted to PEC and 2 were submitted to surgical closure. In mid-term follow-up (28 months) no ischemic events occurred and 2 patients related disappearance of migraine symptoms. CONCLUSION: Our small series description is in accordance with other studies and suggests a possible relation between interatrial septal abnormalities and IS in a cohort of young patient.


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