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The research on the relationship of patent foramen ovale and epilepsy

The research on the relationship of patent foramen ovale and epilepsy

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OOC-17011935
Enrollment
Unknown
Registered
2017-07-10
Start date
2017-01-01
Completion date
Unknown
Last updated
2017-07-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

epilepsy

Interventions

Sponsors

West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
9 Years to 55 Years

Inclusion criteria

Inclusion criteria: Aged greater than 9 and less than 55 (in the preliminary experiment, patients under 9 were difficult to cooperate during the TTE exam , whereas patients over 55 tend to be found white matter hyperintensities on MRI T2 weighted images); To avoid structural lesions that induced epilepsy, choose patients with brain MRI-Negative manifestations; No medical history about heart diseases and central nervous system (CNS) organic diseases; The duration of epilepsy over 1 year; Right to left shunt of PFO confirmed by transthoracic echocardiography.

Exclusion criteria

Exclusion criteria: 1. The epilepsy patients with definite CNS etiologic causes such as hippocampal sclerosis, cerebral trauma, tumor, cerebrovascular diseases, degenerative diseases, immunologic disorders, demyelinating disorders, cerebral infection, and so on. 1 Especially, given the common cause of epilepsy in China is cerebral infarction, the conditions that any probable lacunar infarct in MRI or suspicious history of transient ischemic attack(TIA) will be excluded; 2. Family history of epilepsy; 3. Left to right shunt of PFO or other cardiac diseases (such as atrial septal defect) found by TTE.

Design outcomes

Primary

MeasureTime frame
Severity of seizures;metabolomics;

Countries

China

Contacts

Public ContactLei Chen

West China Hospital of Sichuan University

leilei_25@126.com+86 13258178634

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026