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Table 7 Intergroup comparison of treatment and growth changes (T2-T1) (ANOVA followed by Tukey tests)

From: Treatment effects of the Jasper Jumper and the Bionator associated with fixed appliances

Variables G1 Jasper (n = 25) G2 Bionator (n = 30) G3 Control (n = 22) P
Mean SD Mean SD Mean SD
Maxillary Components
SNA (°) −1.23A 2.09 −0.64A 1.26 0.90B 2.56 0.0014*
A-Nperp (mm) −1.26A 2.96 −0.27A 1.21 1.53B 3.01 0.0009*
Co-A (mm) 0.61A 2.39 1.91A,B 1.59 2.63B 3.07 0.0141*
Mandibular Components
SNB (°) 0.09 0.96 0.85 0.95 0.62 2.07 0.1261
P-Nperp (mm) −0.10 4.22 1.89 2.50 2.39 4.65 0.0579
Co-Gn (mm) 4.05 2.81 5.01 2.66 4.45 4.39 0.5536
Maxillomandibular Relationship
ANB (°) −1.32A 1.58 −1.49A 1.34 0.29B 1.21 0.0000*
Wits (mm) −1.16A 2.29 −0.12A 1.58 1.18B 1.97 0.0005*
NAP (°) −3.06A 3.69 −3.38A 3.02 0.21B 2.66 0.0002*
Growth Pattern
SN.GoGn (°) 0.57A 1.50 −0.28A 1.36 −0.43A 1.72 0.0483*
FMA (°) 0.72A 2.54 −0.58B 1.35 −1.07B 2.01 0.0076*
LAFH (mm) 3.63A 2.03 2.49A,B 1.24 2.06B 2.88 0.0302*
S-Go (mm) 3.70 2.36 4.32 2.00 2.75 3.58 0.1154
Maxillary Teeth
1.NA (°) −2.11 8.48 −3.64 6.04 −1.08 2.28 0.3352
1-NA (mm) −0.88 2.83 −0.83 1.61 −0.01 1.36 0.2668
1.PP (°) −2.95 7.79 −3.67 6.02 0.15 2.26 0.0657
1-ANSperp (mm) −2.02A 2.27 −0.90A 1.57 0.94B 1.97 0.0000*
1-PP (mm) 1.48A 1.21 1.05A,B 1.06 0.67B 0.98 0.0455*
6-ANSperp (mm) −0.73A 2.12 0.61B 1.48 0.67B 1.75 0.0093*
6-PP (mm) 0.97 1.24 1.28 0.96 1.69 1.30 0.1121
Mandibular Teeth
IMPA (°) 2.26 5.78 4.90 9.53 0.08 3.56 0.0551
1.NB (°) 2.92A.B 5.44 5.55A 10.11 0.28B 4.27 0.0450*
1-NB (mm) 1.56A,B 1.39 1.63A 2.29 0.41B 1.57 0.0420*
1-GoMe (mm) 0.16A 1.45 1.06A,B 1.03 1.38B 2.14 0.0216*
6-Pperp (mm) 0.82A 1.13 0.37A,B 1.00 −0.30B 1.32 0.0048*
6-GoMe (mm) 3.00A 1.14 2.29A 1.06 1.09B 1.93 0.0001*
Dental relationships
Overjet (mm) −3.73A 2.29 −3.89A 4.16 0.16B 1.24 0.0000*
Overbite (mm) −2.84A 1.36 −1.77A 2.05 −0.25B 2.11 0.0001*
Molar relationship (mm) 3.42A 1.16 2.19B 1.83 −0.18C 1.30 0.0000*
  1. Different letters indicate statistically significant differences. *Statistically significant at P < 0.05.
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