Table 3.
Descriptive and comparative statistics of clinical parameters at the 1st and 2nd appointments
|
Periodontal parameters |
Appointments |
RSV |
CHX |
DW |
Tukey’s HSD, statistical significance |
|---|---|---|---|---|---|
|
BOP: bleeding on probing; CHX: chlorhexidine; PI: plaque index; GI: gingival index; RSV: resveratrol; SD: standard deviation; S: significant at p<0.05; NS: non-significant at p<0.05. | |||||
|
PI |
PI 1st appointment (mean ± SD) |
1.98 ± 0.62 |
1.86 ± 0.43 |
2.28 ± 0.35 |
|
|
PI 2nd appointment (mean ± SD) |
1.43 ± 0.58 |
1.32 ± 0.36 |
2.20 ± 0.35 |
||
|
PI 1st appointment vs PI 2nd appointment (p-value) |
0.00 S |
0.00 S |
0.00 S |
RSV-CHX = 0.77 NS RSV-DW = 0.00 S CHX-DW = 0.00 S |
|
|
PI groups’ mean difference (mean ± SD) |
0.55 ± 0.04 |
0.54 ± 0.07 |
0.08 ± 0.00 |
||
|
Effect size |
1.59 |
1.42 |
0.81 |
||
|
BOP |
BOP% 1st appointment (mean ± SD) |
65.87 ± 6.09 |
57.46± 6.56 |
76.29 ± 3.68 |
|
|
BOP% 2nd appointment (mean ± SD) |
41.75 ±6.44 |
32.53 ±4.38 |
76.05 ± 3.62 |
||
|
BOP 1st appointment vs BOP2nd appointment (p-value) |
0.00 S |
0.00 S |
0.72 NS |
RSV-CHX = 0.40 NS RSV-DW = 0.00 S CHX-DW = 0.00 S |
|
|
BOP% groups’ mean difference (mean ± SD) |
24.12 ± 0.34 |
24.93± 2.18 |
0.23 ± 0.06 |
||
|
Effect size |
1.55 |
1.11 |
0.088 |
||
|
GI |
GI 1st appointment (mean ± SD) |
1.85 ± 0.50 |
1.80 ± 0.56 |
2.16 ± 0.40 |
|
|
GI 2nd appointment (mean SD) |
1.36 ± 0.56 |
1.23 ± 0.50 |
2.16 ± 0.29 |
||
|
GI 1st appointment vs GI 2nd appointment (p-value) |
0.00 S |
0.00 S |
0.93 NS |
RSV-CHX = 0.71 NS RSV-DW = 0.00 S CHX-DW = 0.00 S |
|
|
GI groups’ mean difference (mean ±SD) |
0.50 ± 0.06 |
0.57 ± 0.06 |
0.00 ± 0.11 |
||
|
Effect size |
1.76 |
1.17 |
0.02 |