Table 2 Changes in in the total pharyngeal airway volume after two-jaw surgery for mandibular prognathism
From: Why most patients do not exhibit obstructive sleep apnea after mandibular setback surgery?
Ref. | n | Age (years, mean ± SD, range) | BMI | Surgery | Follow-up | Total pharyngeal airway volume (cm3) | |||
|---|---|---|---|---|---|---|---|---|---|
T0a | T1 | T2 | T3 | ||||||
Hong JS (2011) [15] | 9 | 22.2 ± 4.8 |  | MnS + MxA(?) (no skeletal movement information) | Pre and post 2 mo | 8.2 (100.0%) | 7.1 (86.8%) |  |  |
Lee Y (2012) [23] | 21 | 22.7 (18.1–33.4) | 20.8 ± 2.6 (17.6–26.1) | MnS (setback 9.2 ± 4.6 mm), Mx pst impaction (5.3 ± 2.6 mm) | Pre and post 3 mo and 6 mo | 25.1 (100.0%) | 24.3 (96.8%) | 24.6 (98.0%) |  |
Park SB (2012) [18] | 16 | Total 23.0 ± 3.0 (19–29) |  | MnS (setback 4.2 ± 1.7 mm), MxA (adv 7.2 ± 3.4 mm) | Pre and post 5 mo and 17 mo | 38.2 (100.0%) |  | 33.9 (88.7%) | 36.2 (94.8%) |
Li YM (2014) [24] | 29 | 23.6 (18–35) | < 30 | MnS (setback 5.8 ± 1.7 mm), MxA (adv 3.5 ± 0.8 mm) | Pre and post 6 mo | 28.51 (100.0%) |  | 26.54 (93.1%) |  |
Kim MA (2014) [22] | 25 | 23.7 ± 4.3 |  | MnS (setback 8.8 ± 5.5 mm), Mx pst impaction (3.4 ± 2.2 mm) |  | 44 (100.0%) |  | 42.3 (96.1%) |  |
Hsieh (2015) [20] | 32 | 24.0 ± 3.9 (18–32) | 20.1 ± 2.5 | MnS (setback 7.0 mm), Mx pst impaction (3.4 mm) | Pre and post 6 mo | 23.1 (100.0%) |  | 20.4 (88.3%) |  |
Hatab (2015) [14] | 11 | Total 21.8 ± 3.4 (18–30) |  | MnS + MxA (no skeletal movement information) | Pre and post 3 mo | 30.3 (100.0%) | 27.27 (90.0%) |  |  |
Kim HS (2016) [21] | 38 | 23.8 ± 5.9 (17–44) | 21.1 ± 2.7 | MnS (setback 6.2 ± 3.1 mm), Mx post impaction | Pre and post 3 mo and 6 mo | 23.4 (100.0%) | 20.08 (85.8%) | 20.09 (85.9%) |  |
Jang SI (2018) [6] | 13 | 23.9 ± 5.2 | 24.9 ± 2.5 | MnS (setback 10.2 ± 3.3 mm), Mx pst impaction (3.9 ± 1.7 mm) | Pre and post 7 mo | 15.95 (100.0%) |  | 13.48 (84.5%) |  |
Lee ST (2019) [16] | 23 | 23.3 ± 4.2 | 24.5 ± 4.5 | MnS (setback 9.9 ± 4.0 mm), Mx pst impaction (3.4 ± 1.7 mm) | Pre and post 1 mo and 1 year | 30.5 (100.0%) | 25 (82.0%) |  | 26.7 (87.5%) |
Yang HJ (2020) [4] | 12 | 21.8 ± 2.9 | 21.1 (17.8–25.2) | MnS (setback 11.8 mm, 9.6 ~ 14.3 mm) Mx pst impaction (3.82 mm) | Pre and post 4–6 mo | 23 (100.0%) |  | 21.1 (91.7%) |  |
Total | Â | Â | Â | Â | Â | (100.0%) | (88.3%) | (90.8%) | (91.2%) |