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Prediction of short-term clinical outcomes in patients with atrial fibrillation after catheter ablation based on four-dimensional left atrial volume quantification

Prediction of short-term clinical outcomes in patients with atrial fibrillation after catheter ablation based on four-dimensional left atrial volume quantification

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200064056
Enrollment
Unknown
Registered
2022-09-25
Start date
2022-09-28
Completion date
Unknown
Last updated
2023-04-17

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

Conditions

atrial fibrillation

Interventions

case series:None

Sponsors

Beijing Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: All patients were non valvular atrial fibrillation. The diagnostic criteria of atrial fibrillation meet any of the following: (1) there is a clear history of atrial fibrillation; (2) Atrial fibrillation ECG was recorded through 12 lead ECG; (3) Single lead ECG recording device or ambulatory ECG records atrial fibrillation ECG for = 30s. Non valvular atrial fibrillation refers to atrial fibrillation excluding moderate and severe mitral stenosis (requiring surgical intervention) and mechanical valve replacement.

Exclusion criteria

Exclusion criteria: (1) Complicated with acute myocardial infarction, obstructive hypertrophic cardiomyopathy, severe heart valve disease, high atrioventricular block or other malignant arrhythmias, constrictive pericarditis, pulmonary embolism, severe infection, shock and other serious diseases; (2) Patients with various advanced malignant tumors tumors, and the estimated survival life is no more than 1 year; (3) Severe hepatic and renal insufficiency: ALT or AST > 5 times the upper limit, glomerular filtration rate = 15ml/min/1.73 ?; (4) Have mental disorders, couldn`t cooperate well with follow-up and related examinations; (5) In addition, the researchers judged that he/she was not suitable to participate in this study.

Design outcomes

Primary

MeasureTime frame
Left atrial maximum volume index;longitudinal strain during reservoir phase;longitudinal strain during conduit phase;longitudinal strain during contraction phase;recurrence of atrial fibrillation;Stroke or thromboembolic events;Cardiovascular death;

Countries

China

Contacts

Public Contactdong min

Beijing Hospital

35133385@qq.com13701054558

Outcome results

None listed

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