Bradycardia
Conditions
Interventions
None listed
Sponsors
Sapporo City General Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Among patients referred to Sapporo City General Hospital for permanent pacemaker implantation due to bradycardia, those with a LVEF less than 50% and either PR prolongation (200 ms and more) or QRS prolongation (100 ms and more) are eligible.
Exclusion criteria
Exclusion criteria: Patients with an indication for cardiac resynchronization therapy are excluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes in maximum rate of left ventricular pressure (LV-dP/dtmax) by His bundle pacing | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary outcomes were all-cause death, heart failure hospitalization and upgrade to biventricular pacing system. | — |
Countries
Japan
Contacts
Public ContactMasahiro Toba
Sapporo City General Hospital Cardiovascular Medicine
Outcome results
None listed