Parameters Differences
DOG - CONVG
T1-T2 (mean)
P-value Differences
DOG - CONVG
T2-T3 (mean)
P-value
A-NSL (mm) 1.76 0.7 6.7 0.04a
A-NSLP (mm) 2 0.58 -1.44 0.64
Horizontal overjet (mm) 3.18 0.16 -0.71 0.49
Vertical overbite (mm) 2.31 0.2 2.28 0.01a
ANB angle (degrees) 0.52 0.82 -2.08 0.13
Nasolabial angle (degrees) -9.1 0.18 -1.38 0.85
E-plane (mm) 0.09 0.98 0.06 0.97

aP < 0.05, unpaired t-test.
DOG = distraction osteogenesis group; CONVG = orthognathic treatment group; T1 = preoperatively, T2 = after surgery, T3 = follow-up; N = number of patients; A-NSL = A point to the nasion-sella line; A-NSLP = A point to the nasion-sella line perpendicular, ANB = A point-nasion-B point; E-plane = aesthetic plane.