Chronic heart failure with left ventricular systolic dysfunction
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Class I, IIa, IIb indications of cardiac resynchronization therapy in JCS/JHRS 2019 guideline on non-pharmacotherapy of cardiac arrhythmias, JCS/JHRS 2021 guideline focused update on therapy of cardiac arrhythmias, and 2023 HRS/APHRS/LAHRS Guideline on Cardiac Physiologic Pacing for the Avoidance and Mitigation of Heart Failure
Exclusion criteria
Exclusion criteria: Age <20 years old at time of implantation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Left ventricular ejection fraction, clinical course, and echocardiographic and electrophysiological parameters before and more than 6 months after implantation | — |
Countries
Japan
Contacts
Kyorin university Medical School Division of Advanced Arrhythmia Management