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Cardiac systolic function detected by synchronized analysis of heart sounds and the electrocardiogram and its application in pacemaker implantation

Cardiac systolic function detected by synchronized analysis of heart sounds and the electrocardiogram and its application in pacemaker implantation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100054607
Enrollment
Unknown
Registered
2021-12-21
Start date
2022-02-04
Completion date
Unknown
Last updated
2022-11-28

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

Conditions

Heart arrhythmia

Interventions

Case series:None

Sponsors

Tongren Hospital Affiliated to Shanghai Jiaotong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18 to 90 years; 2. Sick sinus and 2nd degree and above; 3. Atrioventricular block and atrial fibrillation combined with 3rd degree atrioventricular block; 4. The RR interval is greater than 5 seconds, etc., and there are indications for permanent pacemaker implantation.

Exclusion criteria

Exclusion criteria: 1. Patients who cannot tolerate surgery; 2. Pregnant women or women planning to become pregnant in the next 2 years; 3. Patients with life expectancy less than 2 years; 4. Severe hepatic and renal insufficiency (ALT > 5 times ULA, eGFR < 15ml/min/1.73mm^2); 5. Known active malignant tumor disease; 6. The researchers believe that the patients are not suitable to participate in this study.

Design outcomes

Primary

MeasureTime frame
QRS duration;Left ventricular peak time;Electromechanical activation time;—

Countries

China

Contacts

Public ContactQiu Zhaohui

Tongren Hospital Affiliated to Shanghai Jiaotong University School of Medicine

zhaohui_qiu@hotmail.com+86 13916765005

Outcome results

None listed

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