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Table 4 Reported obstructive sleep apnea after mandibular setback surgery

From: Why most patients do not exhibit obstructive sleep apnea after mandibular setback surgery?

  Amount of mandibular setback (mm) Age Sex BMI before surgery (kg/m2) AHI (before surgery) AHI (after surgery) OSA category after surgery
Hasebe (2011) [3] (n = 2/22)a 13.7 (at Pog) 22 M 20.6 healthy 4.4 12.1 Mild sleep apnea
  12.6 (at Pog) 18 F 21.3 healthy 2.1 5.4 Mild sleep apnea
Uesugi (2014) [26] (n = 1/40)a 10.1 (at Pog) 54 M 34.4 obesity 14.9 19 Severe sleep apnea
Yang HJ (2020) [4] (n = 4/12)a 12.88 (at B) 23 F 24.2 healthy 2 8.2 Mild sleep apnea
  9.61 (at B) 22 M 25.2 overweight 1.3 6.3 Mild sleep apnea
  14.26 (at B) 22 M 18.9 healthy 0.2 7 Mild sleep apnea
  11.56 (at B) 22 M 21.5 healthy 2.9 5.2 Mild sleep apnea
Total 12.1 ± 1.8 26.1 ± 12.4 M = 5; F = 2 23.7 ± 5.2 4.0 ± 5.0 9.0 ± 5.0  
  1. aIncidence of OSA after surgery. BMI category: obesity, ≥ 30; overweight, 25–29.9; healthy weight, 18.5–24.9; underweight, < 18.5 [31]. OSA category: normal, AHI < 5; mild sleep apnea, 5 ≤ AHI < 15; moderate sleep apnea, 15 ≤ AHI < 30; severe sleep apnea, AHI ≥ 30 [30]