TABLE 3.
Variable | Total | Baseline | 6 mo | P |
Titration dose | ||||
49/51 mg | N = 22 | 13.9 ± 2.6 | 16.8 ± 4.1 | <0.001 |
24/26 mg | N = 56 | 13.4 ± 3.3 | 15.8 ± 4.7 | 0.013 |
12/13 mg | N = 4 | 15.3 ± 2.6 | 17.4 ± 1.6 | 0.046 |
NYHA class | ||||
II | N = 22 | 13.2 ± 2.6 | 16.1 ± 2.8 | 0.002 |
III | N = 41 | 14.3 ± 2.1 | 16.6 ± 4.8 | 0.026 |
IV | N = 19 | 13.0 ± 2.1 | 16.7 ± 4.5 | 0.005 |
Gender | ||||
Male | N = 61 | 13.5 ± 2.3 | 15.8 ± 4.5 | 0.001 |
Female | N = 21 | 14.2 ± 2.3 | 16.6 ± 3.7 | 0.035 |
Hypertension | ||||
Yes | N = 21 | 14.5 ± 2.3 | 17.1 ± 4.3 | 0.043 |
No | N = 61 | 13.4 ± 2.2 | 15.6 ± 4.2 | 0.001 |
Diabetes | ||||
Yes | N = 14 | 14.4 ± 1.8 | 18.0 ± 3.9 | 0.016 |
No | N = 68 | 13.5 ± 2.4 | 15.5 ± 4.2 | 0.001 |
MI | ||||
Yes | N = 8 | 13.7 ± 1.9 | 17.5 ± 4.9 | 0.036 |
No | N = 74 | 13.7 ± 2.3 | 15.8 ± 4.2 | <0.001 |
PASP >60 mm Hg | ||||
Yes | N = 22 | 13.5 ± 2.4 | 15.9 ± 3.3 | 0.012 |
No | N = 60 | 13.7 ± 2.3 | 16.0 ± 4.5 | 0.001 |
CRTP/CRTD | ||||
Yes | N = 24 | 14.5 ± 2.6 | 16.4 ± 3.6 | 0.046 |
No | N = 58 | 14.2 ± 3.1 | 16.3 ± 4.6 | 0.001 |
Values are presented as mean ± SD. P values <0.05 were considered statistically significant.
CRT-D, cardiac resynchronization therapy–defibrillator; CRTP, cardiac resynchronization therapy pacemaker.