Table 4 Means and standard deviations of cephalometric changes after orthodontic treatment (T0-T2)
MGBM | Pendulum | pValue | |||
|---|---|---|---|---|---|
Mean | SD | Mean | SD | ||
Esthetical changes (mm) | |||||
UL-E plane | −2.5 | 0.35 | −2.09 | 1.7 | 0.339 |
LL-E plane | −2.4 | 1.12 | −1.37 | 1.6 | 0.142 |
Vertical skeletal changes (°) | |||||
SN^PP | 1.7 | 1.22 | 0.66 | 1.8 | 0.190 |
SN^OL | −0.2 | 3.06 | −0.06 | 2.8 | 0.526 |
FMA | −0.5 | 1.58 | 0.61 | 2.0 | 0.249 |
Go-Me^PP | 0.5 | 2.51 | 0.41 | 2.5 | 0.479 |
ANS-Xi-Pm | −0.1 | 1.78 | 1.02 | 1.7 | 0.178 |
Ba-Na^Pt-Gn | 1.5 | 1.23 | 0.09 | 3.0 | 0.343 |
Vertical skeletal changes (mm) | |||||
ANS-Me | 3.2 | 3.21 | 4.15 | 2.6 | 0.198 |
Sagittal skeletal changes (°) | |||||
SNA | −0.2 | 1.8 | −1.0 | 2.2 | 0.176 |
SNB | −1.2 | 1.0 | −0.4 | 1.7 | 0.526 |
ANB | 0.0 | 1.5 | −0.5 | 1.3 | 0.248 |
FH^NPg | 1.7 | 2.1 | 0.6 | 1.6 | 0.354 |
Sagittal skeletal changes (mm) | |||||
PTV-A | 2.5 | 2.1 | 0.6 | 2.5 | 0.021* |
A-OLp | 1.2 | 1.9 | 1.1 | 2.3 | 0.372 |
PTV-B | 3.1 | 2.3 | 1.6 | 2.8 | 0.191 |
B-OLp | 1.1 | 2.4 | 2.4 | 2.6 | 0.254 |
Pg-OLp | 2.4 | 2.8 | 4.1 | 3.5 | 0.543 |
Co-OLp | 0.9 | 2.1 | 0.2 | 1.8 | 0.469 |
Pg-OLp + Co-OLp (mandibular length) | 2.9 | 2.8 | 4.3 | 3.9 | 0.357 |
Dental angular changes (°) | |||||
SN^1.1 axis (central superior incisor) | −3.3 | 6.7 | −0.3 | 7.3 | 0.354 |
PP^1.1 axis(central superior incisor) | −0.7 | 6.8 | 2.3 | 10.3 | 0.479 |
SN^1.4 axis (first superior premolar) | 1.2 | 5.0 | −2.8 | 7.9 | 0.198 |
SN^1.6 axis (first superior molar) | 1.3 | 4.9 | −0.3 | 6.2 | 0.276 |
PP^1.6 axis (first superior molar) | 3.2 | 5.7 | 0.5 | 6.8 | - |
SN^1.7 axis (second superior molar) | 0.6 | 9.0 | 4.4 | 10.0 | 0.456 |
PP^1.7 axis (second superior molar) | 2.5 | 5.9 | 8.4 | 9.5 | 0.321 |
SN^1.8 axis (third superior molar) | 2.3 | 10.9 | 3.5 | 18.3 | 0.523 |
Sagittal dental variations (mm) | |||||
OLp-is | −0.1 | 2.9 | 0.9 | 3.1 | 0.365 |
PTV-11 CEJ | 4.2 | 3.3 | 1.1 | 3.3 | 0.041* |
OLp-ii | 1.8 | 2.6 | 2.9 | 3.7 | 0.236 |
Difference OLp-is - OLp-Ii (overjet) | −2.0 | 1.2 | −2.5 | 2.4 | 0.527 |
PTV-1.4 centroid | 0.8 | 2.4 | 1.4 | 3.3 | 0.376 |
OLp-ms | −1.0 | 3.0 | 1.8 | 2.1 | 0.008** |
PTV-1.6 CEJ | −0.5 | 2.7 | 1.4 | 2.9 | 0.842 |
PTV-1.6 centroid | 0.5 | 4.5 | 2.0 | 4.3 | 0.642 |
PTV-1.7 CEJ | −0.5 | 1.9 | 0.3 | 2.3 | 0.254 |
PTV-1.7 centroid | 0.4 | 2.5 | 1.1 | 2.7 | 0.415 |
PTV-1.8 centroid | 1.3 | 2.6 | −0.1 | 1.7 | 0.451 |
OLp-mi | 2.7 | 2.6 | 4.8 | 3.2 | 0.721 |
PTV-4.6 CEJ | 4.7 | 2.8 | 4.6 | 3.2 | 0.823 |
OLp-ms - OLp-mi (molar relationship) | −3.9 | 2.4 | −2.9 | 2.0 | 0.421 |
Vertical dental changes (mm) | |||||
PP-is | −0.8 | 1.9 | 1.4 | 1.7 | 0.007** |
PP-1.4 centroid | 0.6 | 2.3 | 1.3 | 1.6 | 0.634 |
PP-1.6 centroid | −0.4 | 2.1 | 2.1 | 1.8 | 0.009** |
PP-1.7 centroid | 3.8 | 4.7 | 4.1 | 3.8 | 0.376 |
PP-1.8 centroid | 1.9 | 3.5 | 3.9 | 3.1 | 0.243 |
PM-4.6 centroid | 4.7 | 2.6 | 2.9 | 1.6 | 0.215 |