Table 3.
Characteristics of intrabony defect sites at baseline and 1-year re-evaluation (mean ± SD)
| Variables | NIT group (n = 55) | PSRP group (n = 62) | ||||
|---|---|---|---|---|---|---|
| baseline | 1-year | p a value | baseline | 1-year | p b value | |
| PD (mm) | 7.55 ± 2.04 | 3.40 ± 0.99 | p<0.001 | 6.88 ± 1.93 | 3.80 ± 1.49 | p<0.001 |
| 95%CI | (6.99, 8.10) | (3.14, 3.67) | (6.36, 7.39) | (3.40, 4.20) | ||
| GR (mm) | 0.55 ± 1.02 | 1.25 ± 1.25 | p<0.001 | 0.96 ± 1.03 | 1.66 ± 1.44 | p<0.001 |
| 95%CI | (0.27, 0.81) | (0.92, 1.59) | (0.69, 1.24) | (1.27, 2.05) | ||
| CAL (mm) | 8.05 ± 2.30 | 4.46 ± 1.86 | p<0.001 | 7.84 ± 1.92 | 5.46 ± 2.03 | p<0.001 |
| 95%CI | (7.47, 8.71) | (3.96, 4.97) | (7.32, 8.35) | (4.92, 6.01) | ||
| IBD (mm) | 4.69 ± 1.87 | 2.97 ± 1.17 | p<0.001 | 4.51 ± 1.55 | 2.83 ± 0.92 | p<0.001 |
| 95%CI | (4.18, 5.19) | (2.65, 3.28) | (4.09, 4.92) | (2.47, 2.98) | ||
PD probing depth, GR gingival recession, CAL clinical attachment level, IBD radiographic intrabony defect depth
a comparison between baseline and 1-year follow-up in the NIT group
b comparison between baseline and 1-year follow-up in the PSRP group