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Correlation between left atrial function and cardiac autonomic nervous regulation in patients with ventricular premature beats under different loads

Correlation between left atrial function and cardiac autonomic nervous regulation in patients with ventricular premature beats under different loads

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500110664
Enrollment
Unknown
Registered
2025-10-17
Start date
2025-06-25
Completion date
Unknown
Last updated
2025-10-20

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

Conditions

Ventricular Premature Beat

Interventions

Case series:None

Sponsors

Nanjing City Hospital of Traditional Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients aged 30 years <65 years; diagnosed as ventricular premature beats by 24-hour Holter.

Exclusion criteria

Exclusion criteria: Patients after cardiac valve replacement; cardiac valve disease, cardiomyopathy, congenital heart disease; cardiac insufficiency, renal insufficiency; patients with cardiac pacemaker; patients after coronary artery bypass grafting and stent implantation; patients with malignant tumor; patients with unclear ultrasound image and missing clinical data.

Design outcomes

Primary

MeasureTime frame
left atrial function;Proportion of 24-hour ventricular premature beats;Sympathetic and parasympathetic indices;—

Countries

China

Contacts

Public ContactHuang Yan

Nanjing City Hospital of Traditional Chinese Medicine

nmbhgrwmd@163.com+86 180 0159 6113

Outcome results

None listed

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