Table 2.
Assessment of the periodontal variables.GI: gingival index; PI: plaque index; PD: probing depth; CAL: clinical attachment level; KTH: keratinized tissue height; M: mesial; D: distal; MidB: midbuccal; MidL: midlingual; BL: baseline; T-3: 3 months; T-6: 6 months; T-15: 15 months postoperative.
| VariablesEA1:E33 | Time of assessment | IR+PRF (n=15) | IR (n=17) | p (group) |
|---|---|---|---|---|
| GI | BL | 1.93±0.20 | 1.59±0.44 | 0.008 |
| T-3 | 0.83±0.61 | 1.16±0.36 | 0.082 | |
| T-6 | 0.87±0.53 | 1.15±0.48 | 0.13 | |
| T-15 | 0.98±0.64 | 0.99±0.43 | 0.992 | |
| p (time) | less than 0.001 | less than 0.001 | ||
| PI | BL | 1.28±0.57 | 1.31±0.51 | 0.894 |
| T-3 | 0.90±0.61 | 1.16±0.45 | 0.174 | |
| T-6 | 0.65±0.40 | 1.19±0.82 | 0.023 | |
| T-15 | 0.72±0.51 | 1.26±0.87 | 0.037 | |
| p (time) | less than 0.001 | 0.509 | ||
| PD-M (mm) | BL | 5.73±1.93 | 3.91±1.88 | 0.011 |
| T-3 | 2.50±0.68 | 2.38±0.99 | 0.703 | |
| T-6 | 2.43±0.53 | 2.21±0.81 | 0.362 | |
| T-15 | 2.60±0.60 | 2.15±0.91 | 0.106 | |
| p (time) | less than 0.001 | less than 0.001 | ||
| PD-MidB (mm) | BL | 3.60±1.50 | 3.24±2.17 | 0.581 |
| T-3 | 1.53±0.64 | 1.65±0.86 | 0.678 | |
| T-6 | 1.40±0.51 | 1.53±0.72 | 0.565 | |
| T-15 | 1.40±0.63 | 1.71±0.69 | 0.202 | |
| p (time) | less than 0.001 | 0.002 | ||
| PD-D (mm) | BL | 3.33±1.19 | 2.74±1.21 | 0.171 |
| T-3 | 2.37±0.74 | 2.27±0.90 | 0.732 | |
| T-6 | 2.40±0.60 | 2.38±0.78 | 0.944 | |
| T-15 | 2.37±0.61 | 2.38±1.11 | 0.962 | |
| p (time) | less than 0.001 | 0.154 | ||
| PD-MidL (mm) | BL | 4.20±2.21 | 2.94±1.82 | 0.087 |
| T-3 | 1.53±0.64 | 1.65±0.70 | 0.637 | |
| T-6 | 1.40±0.51 | 1.65±0.79 | 0.295 | |
| T-15 | 1.60±0.63 | 1.94±0.83 | 0.205 | |
| p (time) | less than 0.001 | 0.003 | ||
| CAL-M (mm) | BL | 9.17±2.69 | 7.24±1.94 | 0.026 |
| T-3 | 4.40±2.06 | 5.59±1.44 | 0.074 | |
| T-6 | 4.57±1.83 | 5.56±1.64 | 0.116 | |
| T-15 | 4.73±1.68 | 5.44±1.72 | 0.25 | |
| p (time) | less than 0.001 | less than 0.001 | ||
| CAL-MidB (mm) | BL | 6.07±2.28 | 6.76±2.80 | 0.449 |
| T-3 | 3.20±1.66 | 4.88±1.93 | 0.013 | |
| T-6 | 3.13±1.55 | 4.82±1.91 | 0.011 | |
| T-15 | 3.20±1.47 | 5.12±1.90 | 0.004 | |
| p (time) | less than 0.001 | 0.002 | ||
| CAL-D (mm) | BL | 7.17±1.97 | 7.06±1.95 | 0.878 |
| T-3 | 4.13±1.93 | 5.18±1.22 | 0.075 | |
| T-6 | 4.4±1.94 | 5.38±1.39 | 0.107 | |
| T-15 | 4.63±1.93 | 5.44±1.57 | 0.202 | |
| p (time) | less than 0.001 | less than 0.001 | ||
| CAL-MidL (mm) | BL | 7.20±2.51 | 5.53±1.42 | 0.033 |
| T-3 | 3.80±1.78 | 3.94±1.09 | 0.786 | |
| T-6 | 3.80±1.78 | 4.24±1.48 | 0.456 | |
| T-15 | 4.00±1.93 | 4.59±1.42 | 0.329 | |
| p (time) | less than 0.001 | 0.001 | ||
| KTH (mm) | BL | 5.60±1.40 | 4.12±1.90 | 0.019 |
| T-3 | 5.13±1.46 | 3.35±1.22 | 0.001 | |
| T-6 | 4.87±1.51 | 3.35±1.37 | 0.006 | |
| T-15 | 4.80±1.42 | 3.47±1.28 | 0.009 | |
| p (time) | 0.104 | 0.13 |