TABLE 1.
Baseline characteristics and mean Vp% after 3 months of fixed AV delay.
| Characteristic | Total (n = 131) | VpS group (n = 66) | IRSplus group (n = 65) | p‐value for two groups |
|---|---|---|---|---|
| Male | 43 (32.8) | 22 (33.3) | 21 (32.3) | .91 |
| Age (years) | 70.0 ± 8.3 | 69.8 ± 8.4 | 70.2 ± 8.3 | .74 |
| Hypertension | 98 (74.8) | 45 (68.2) | 44 (67.7) | .95 |
| Diabetes mellitus | 45 (34.6) | 14 (21.2) | 13 (20.0) | .87 |
| LA dimension (mm) | 45.6 ± 14.3 | |||
| Sensed AV delay (msec) | 190.1 ± 54.2 | 189.7 ± 53.9 | 190.5 ± 54.6 | 0.94 |
| Paced AV delay (msec) | 265.4 ± 45.7 | 264.8 ± 46.0 | 266.0 ± 45.5 | .87 |
| Programmed sensed AV delay (msec) | 211.5 ± 41.6 | 210.1 ± 38.7 | 211.3 ± 42.6 | .76 |
| Programmed paced AV delay (msec) | 297.9 ± 42.9 | 298.5 ± 40.2 | 297.0 ± 43.6 | .81 |
| Mean Vp% after 3‐month (%) | 14.1 ± 19.4 | 16.9 ± 21.3 | 11.4 ± 17.0 | .08 |
Abbreviations: AV, atrioventricular; LA, left atrium; Vp%, ventricular pacing percentage.
Values are presented as n (%) or mean ± SD.