Table 3.
Direct comparison between normal skin and fibrotic scars for all studied parameters
| Curve 1 (mean ± SD) | Curve 2 (mean ± SD) | Curve 3 (mean ± SD) | Curve 4 (mean ± SD) | All curves (mean ± SD) | p-value | |
|---|---|---|---|---|---|---|
| R0 (Skin pliability) | ||||||
| NS | 1.384 ± 0.194 | 1.247 ± 0.193 | 1.248 ± 0.202 | 1.253 ± 0.198 | 1.258 ± 0.018 | 0.001 |
| FS | 1.087 ± 0.253 | 0.913 ± 0.318 | 0.952 ± 0.349 | 0.985 ± 0.352 | 0.959 ± 0.352 | |
| R2 (Gross elasticity) | ||||||
| NS | 0.878 ± 0.037 | 0.917 ± 0.019 | 0.915 ± 0.024 | 0.917 ± 0.020 | 0.907 ± 0.019 | 0.081 |
| FS | 0.923 ± 0.084 | 0.834 ± 0.031 | 0.836 ± 0.020 | 0.824 ± 0.024 | 0.854 ± 0.054 | |
| R5 (Net elasticity) | ||||||
| NS | 0.910 ± 0.175 | 0.956 ± 0.140 | 0.930 ± 0.106 | 0.916 ± 0.100 | 0.928 ± 0.020 | 0.012 |
| FS | 0.903 ± 0.070 | 0.876 ± 0.061 | 0.874 ± 0.065 | 0.865 ± 0.061 | 0.880 ± 0.030 | |
| R6 (Portion of viscoelasticity) | ||||||
| NS | 0.311 ± 0.065 | 0.176 ± 0.045 | 0.165 ± 0.049 | 0.155 ± 0.043 | 0.202 ± 0.073 | 0.368 |
| FS | 0.392 ± 0.057 | 0.244 ± 0.058 | 0.212 ± 0.052 | 0.188 ± 0.059 | 0.259 ± 0.092 | |
| R7 (Immediate recovery) | ||||||
| NS | 0.711 ± 0.057 | 0.751 ± 0.056 | 0.754 ± 0.062 | 0.747 ± 0.060 | 0.741 ± 0.020 | 0.904 |
| FS | 0.659 ± 0.152 | 0.772 ± 0.132 | 0.772 ± 0.111 | 0.775 ± 0.112 | 0.744 ± 0.057 | |
| Q1 (Total recovery) | ||||||
| NS | 0.870 ± 0.028 | 0.915 ± 0.020 | 0.917 ± 0.019 | 0.914 ± 0.020 | 0.904 ± 0.022 | 0.033 |
| FS | 0.792 ± 0.096 | 0.805 ± 0.045 | 0.810 ± 0.034 | 0.904 ± 0.038 | 0.848 ± 0.057 | |
| Q2 (Elastic recovery) | ||||||
| NS | 0.731 ± 0.051 | 0.771 ± 0.049 | 0.774 ± 0.053 | 0.765 ± 0.049 | 0.761 ± 0.020 | 0.742 |
| FS | 0.667 ± 0.138 | 0.778 ± 0.116 | 0.777 ± 0.097 | 0.779 ± 0.098 | 0.750 ± 0.056 | |
| Q3 (Viscoelastic recovery) | ||||||
| NS | 0.139 ± 0.032 | 0.144 ± 0.033 | 0.143 ± 0.035 | 0.149 ± 0.033 | 0.144 ± 0.004 | 0.001 |
| FS | 0.126 ± 0.044 | 0.127 ± 0.071 | 0.133 ± 0.064 | 0.124 ± 0.062 | 0.127 ± 0.004 | |