Malocclusion Characteristics as Risk Factors for Temporomandibular Disorders: Lessons Learned from a Meta-Analysis
Table 3
Summary of reported odds ratios.
Mohlin
Fantoni
Selaimen
Marklund
Landi
Marinho
Female
All female
All female
4.6 (2.3, 9.2)
All female
3.117 (1.317, 7.378)
Age
1.0 (0.97, 1.02)
Overbite ≥ 4 mm
0.428 (0.127, 1.439)
1.1 (0.51, 2.28)
1.1 (0.5, 2.3)
0.98 (0.43, 2.24)
0.457 (0.205, 1.021)
Overjet ≥ 5 mm
1.436 (0.416, 4.955)
1.3 (0.56, 3.08)
1.0 (0.4, 2.7)
1.20 (0.28, 5.03)
1.143 (0.382, 3.423)
Open-bite
0.367 (0.071, 1.887)
0.9 (0.31, 2.43)
1.0 (0.4, 2.8)
0.88 (0.14, 5.49)
Bilateral X-bite
3.75 (0.729, 19.302)
1.1 (0.4, 3.1)
Unilateral X-bite
1.57 (0.551, 4.516)
2.2 (0.18, 25.08)
0.93 (0.38, 2.26)
Crowding
3.129 (1.467, 6.674)
Mediotrusive interferences
2.122 (0.816, 5.522)
2.3 (1.17, 4.58)
0.7 (0.4, 1.4)
2.50 (1.19, 5.25)
Laterotrusive interferences
1.9 (0.96, 4.12)
2.61 (1.14, 5.96)
Absence of bilateral canine guidance on lateral excursion
1.674 (0.840, 3.334)
2.7 (1.42, 5.04)
3.9 (1.6, 9.7)
RCP-MI discrepancy ≥ 2 mm
1.2 (0.65, 2.22)
2.64 (1.09, 6.41)
1.991 (0.780, 5.084)
Incisor midline discrepancy
1.1 (0.62, 2.12)
0.64 (0.28, 1.46)
Cl I
3.129 (1.673, 6.674)
Cl II
0.760 (0.375, 1.539)
8.0 (2.2, 29.3)
Cl III
1.172 (0.281, 4.897)
1.0 (0.1, 6.8)
Clenching
1.7 (0.9, 3.2)
Grinding
2.2 (1.1, 4.3)
Bruxism
1.9 (1.04, 3.5)
Calculated from data provided; reported 94% confidence intervals; not specifying unilateral or bilateral; odds ratio was adjusted for analysis symmetry of confidence interval; defined overbite as ≥5 mm; defined overjet as ≥4 mm.
