Variable | Univariate cox regression analysis, risk of death from any cause or heart transplantation | Multivariate cox regression analysis, risk of death from any cause or heart transplantation | ||||
---|---|---|---|---|---|---|
HR | 95%CI | p-value | Adjusted* HR | 95%CI | p-value | |
At CRT implantation | ||||||
Age | 1.03 | 1.02–1.05 | < 0.001 | 1.02 | 1.001–1.03 | 0.03 |
Pre-procedural AF vs. No AF (ref) | 1.66 | 1.28–2.16 | < 0.001 | 1.34 | 0.99–1.80 | 0.055 |
Male vs. Female (ref) gender | 0.92 | 0.64–1.32 | 0.63 | |||
Ischaemic etiology of HF | 1.70 | 1.30.2.21 | < 0.001 | 1.49 | 1.10–2.02 | 0.009 |
NYHA Class III/IV vs. I/II (ref) | 1.90 | 1.08–3.33 | 0.03 | 1.87 | 1.07–3.29 | 0.03 |
QRS Duration (ms) | 1.00 | 1.00–1.01 | 0.68 | |||
LV ejection fraction (%) | 0.97 | 0.95–0.99 | 0.006 | 0.98 | 0.96–0.998 | 0.003 |
LBBB vs. Non-LBBB (ref) | 0.74 | 0.58–0.96 | 0.02 | 0.90 | 0.67–1.20 | 0.453 |
CRT-D vs. CRT-P (ref) | 0.83 | 0.62–1.11 | 0.21 |