RecruitingNCT07360067

Prospective Cohort Study of Bachmann Bundle Versus Right Atrial Appendage Pacing: Impact on Atrial Cardiomyopathy Evaluated by Echocardiographic Parameters and Clinical Outcome

Sponsor

Samsung Medical Center

Enrollment

200 participants

Start Date

Dec 9, 2025

Study Type

OBSERVATIONAL

Conditions

Sick Sinus Syndrome

Summary

The goal of this observational study is to evaluate the impact of different atrial pacing sites-Bachmann's bundle pacing versus right atrial appendage pacing-on the development and progression of atrial cardiomyopathy in patients diagnosed with sick sinus syndrome who are undergoing permanent pacemaker implantation.

Eligibility

Min Age: 19 Years

Inclusion Criteria3

Patients aged 19 years or older
Patients diagnosed with sick sinus syndrome who are scheduled for de novo implantation of a permanent pacemaker or permanent implantable cardioverter-defibrillator
Patients or their legal representatives who voluntarily consent to the access of medical records and study data throughout the entire research period

Exclusion Criteria4

Patients with persistent or permanent AF
Patients with a life expectancy of less than one year due to other comorbidities
Pregnant or breastfeeding women
Patients who refuse active treatment

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