ed in HF hospitalization (HR: 0.00, 00% CI, 0.00--0.00).  ![Clinical outcomes according to device and lead type. Kaplan--Meier survival curves for clinical outcomes according to device and lead type. aHR indicates adjusted hazard ratio; C.I., confidence interval; CRT‐D, cardiac resynchronization therapy‐defibrillation; CRT‐P, cardiac resynchronization therapy‐pacing; 