Table 4.
Comparison of NYHA classifications and echocardiographic parameters ((); median (IQR, 25–75%)).
| Parameters | LBBaP + AVNA (n = 46) | LVSP + AVNA (n = 10) | ||||||
|---|---|---|---|---|---|---|---|---|
| Baseline | 1-Month | 1-Year | * p-Value | Baseline | 1-Month | 1-Year | * p-Value | |
| NYHA classification |
3.0 (2.0, 3.3) | 2.0 (2.0, 3.0) a | 2.0 (1.0, 2.0) bc | <0.001 | 3.0 (2.0, 3.0) | 3.0 (2.0, 3.0) | 2.0 (2.0, 3.0) b | 0.005 |
| Echo parameters | ||||||||
| LVEF, % | 53.0 ± 11.9 | 56.7 ± 11.1 a | 60.4 ± 8.8 bc | <0.001 | 53.2 ± 11.7 | 56.0 ± 10.8 | 57.4 ± 5.9 | 0.159 |
| LVEDd, mm | 49.5 ± 5.8 | 48.4 ± 5.7 a | 46.3 ± 5.6 bc | <0.001 | 47.5 ± 4.8 | 48.1 ± 5.5 | 46.9 ± 6.6 | 0.450 |
| LAAPD, mm | 47.8 ± 7.3 | 47.1 ± 6.7 | 45.8 ± 3.8 bc | 0.004 | 52.1 ± 7.0 | 51.6 ± 7.0 | 51.1 ± 7.0 | 0.782 |
| RALRD, mm | 45.1 ± 6.6 | 44.7 ± 6.1 | 43.6 ± 6.9 b | 0.076 | 55.1 ± 11.0 d | 54.7 ± 11.5 | 51.6 ± 8.2 | 0.075 |
| RASID, mm | 59.0 ± 8.2 | 58.3 ± 7.5 | 57.7 ± 8.4 | 0.345 | 69.8 ± 16.5 | 70.2 ± 16.8 | 70.2 ± 16.2 | 0.772 |
| RVLRD, mm | 22.0 (20.0, 24.0) |
22.0 (20.0, 24.0) |
22.0 (20.0, 24.0) |
0.586 | 24.0 (20.0, 30.3) |
24.5 (20.8, 20.0) |
25.5 (19.8, 31.3) |
0.748 |
| MR | 1.0 (1.0, 2.0) | 1.0 (1.0, 2.0) | 1.0 (1.0, 2.0) b | 0.028 | 1.0 (1.0,3.0) | 1 (1.0, 2.3) | 1,5 (1.0, 2.0) | 0.673 |
| TR | 1.0 (1.0, 2.0) | 1.0 (1.0, 2.0) | 1.0 (1.0, 2.0) | 0.476 | 2.0 (1.0, 3.0) d | 2.0 (1.0, 2.3) | 1.0 (1.0, 2.0) | 0.594 |
| IVST, mm | 10.0 (10.0, 11.0) |
11.0 (10.0, 11.0) |
10.0 (10.0, 11.0) |
0.172 | 14.5 (11.0, 16.3) d |
14.0 (11.0, 16.3) |
14.5 (10.8, 16.5) |
0.599 |
NYHA = New York Heart Association, LVEF = left ventricular ejection fraction, LVEDd = left ventricular end-diastolic diameter, LAAPD = left atrial anterior-posterior diameter, RALRD = right atrial left-right diameter, RASID = right atrial superior-inferior diameter, RVLRD = right ventricular left-right diameter, MR = mitral regurgitation, TR = tricuspid regurgitation, IVST = interventricular septum thickness, LBBaP = left bundle branch area pacing, LVSP = left ventricular septal pacing, AVNA = atrioventricular node ablation, Echo = echocardiography. a = intragroup comparison, comparison of baseline value and 1-month follow-up value, p < 0.05; b = intragroup comparison, comparison of baseline value and 1-year follow-up value, p < 0.05; c = intragroup comparison, comparison of 1-month and 1-year follow-up values, p < 0.05; d = compared with the baseline value of LBBaP group, p < 0.05. * Repeated-measures analysis of variance.