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Clinical study of left atrial function changes after patent foramen ovale closure by four-dimensional automatic left atrial quantification technology

Clinical study of left atrial function changes after patent foramen ovale closure by four-dimensional automatic left atrial quantification technology

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500110792
Enrollment
Unknown
Registered
2025-10-21
Start date
2022-05-09
Completion date
Unknown
Last updated
2025-10-27

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

Conditions

The patent foramen ovale was closed

Interventions

Observation group:None

Sponsors

The First Affiliated Hospital of Xinxiang Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age >=16 years; 2. Diagnosed with patent foramen ovale (PFO) via transesophageal echocardiography (TEE); 3. Meets the indications for percutaneous PFO closure according to current clinical guidelines; 4. Has the ability and willingness to complete the planned follow-up protocol.

Exclusion criteria

Exclusion criteria: 1. Presence of other structural heart diseases, such as hypertension, cardiomyopathy, or valvular disease; 2. Abnormal ventricular cavity size or myocardial wall thickness; 3. Functional heart diseases, such as heart failure; 4. Any type of arrhythmia; 5. Systemic comorbidities, including diabetes, dyslipidemia, hyperthyroidism, or anemia; 6. Inability to complete follow-up or provide complete baseline data.

Design outcomes

Primary

MeasureTime frame
Structural parameter;Volume parameter;Strain parameters;—

Countries

China

Contacts

Public ContactWenyan Zhou

The First Affiliated Hospital of Xinxiang Medical University

cheng_daughter@163.com+86 136 6373 1157

Outcome results

None listed

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