Table 4.
Summary of pre- and post-treatment dentoalveolar and soft tissue variables in the camouflage and orthognathic surgery groups in the included studies
| Author (year) [reference] |
Maxillary incisor inclination (U1/PP Or U1/SN °Or U1/FH) |
Mandibular incisor inclination (IMPA°) |
[Upper lip (UL) position/E-line, lower lip (LL) position/E-line and nasolabial angle (NLA)] | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Pre- | Post- | Sig | Pre- | Post- | Sig | Soft tissue variables | Pre- | Post- | Sig | |
| Camouflage | Georgalis and Woods 14 2015 | |||||||||
| Rabie et al.17 2008 | 111.76 ± 6.02 | 110.21 ± 4.88 | NS | 93.74 ± 7.3 | 86.65 ± 6.59↓ | * | UL/E-line | − 5.0 ± 2.6 | − 5.3 ± 2.5 | * |
| Troy et al.18 2009 | 104.96 ± 6.7 | 110.27 ± 6.1↑ | * | 91.07 ± 6.8 | 86.17 ± 7.8↓ | * | ||||
| Xiong et al.23 2013 | 71.01 ± 4.83 | 60.12 ± 7.12 | NR | 80.18 ± 4.29 | 73.29 ± 8.23 | NR | LL/E-line | − 1.3 ± 3.1 | − 2.4 ± 2.7 | * |
| Georgalis and Woods 14 2015 | 107.2 ± 6.7 | 112.8 ± 7.6↑ | * | 84.3 ± 6.8 | 82.7 ± 5.7↓ | * | ||||
| Marteniz et al.15 2016 | 114 ± 5.5 | 116.7 ± 9.3 | NS | 86.2 ± 6 | 79.6 ± 8.1↓ | * | NLA | 110 ± 9.6 | 108.7 ± 9.1 | * |
| Barodiya et al.16 2021 | 71.01 ± 4.83 | 60.12 ± 7.12 | NR | 80.18 ± 4.29 | 73.29 ± 8.23 | NR | ||||
| Orthognathic surgery | Georgalis and Woods 14 2015 | |||||||||
| Rabie et al.17 2008 | 108.74 ± 11.07 | 107.28 ± 8.23 | NS | 86.91 ± 10.97 | 94.02 ± 7.96↑ | * | UL/E-line | − 6.6 ± 3.4 | − 3.4 ± 3.7 | * |
| Troy et al.18 2009 | 108.87 ± 8.4 | 111.99 ± 9.5↑ | * | 83.5 ± 8 | 86.03 ± 7 | NS | ||||
| Xiong et al.23 2013 | 72.09 ± 5.72 | 70.13 ± 6.92 | NR | 81.56 ± 6.12 | 88.75 ± 6.34 | NR | LL/E-line | − 1.2 ± 4.2 | − 1.0 ± 3.7 | * |
| Georgalis and Woods 14 2015 | 109 ± 8 | 111.1 ± 7.7↑ | * | 79.8 ± 8.3 | 87.4 ± 6.5↑ | * | ||||
| Marteniz et al.15 2016 | 112.7 ± 5.5 | 116.9 ± 7.6↑ | * | 77.5 ± 8.7 | 85.4 ± 11.6↑ | * | NLA | 104 ± 14.0 | 108.7 ± 13.4 | * |
| Barodiya et al.16 2021 | 72.09 ± 5.72 | 70.13 ± 6.92 | NR | 81.56 ± 6.12 | 88.75 ± 6.34 | NR | ||||
U1/PP°. the angle formed between the palatal plane and the long axis of the most protruded maxillary incisor
U1/SN°, the angle formed between the cranial base plane and the long axis of the most protruded maxillary incisor
U1/FH, the angle formed between the Frankfort horizontal plane and the long axis of the most protruded maxillary incisor
IMPA°, the angle formed between the mandibular plane and the long axis of the most protruded mandibular incisor
*Significant
NS, not significant;
NR not reported