Characteristic Before Surgery After Surgery P value
BMI (kg/m2) 27.33±3.98 26.64±3.45 0.370
AHI (events/h) 46.73±8.00 19.94±11.30 <0.05
ESS 15.15±5.29 9.59±3.89 <0.05
L-SpO2 (%) 65.56±10.16 81.28±7.22 <0.05
CT90 (%) 38.18±19.70 11.65±13.80 <0.05
RSI 15.88±4.85 9.53±4.16 <0.05
>13 n=24 n=6 <0.05
≤13 n=10 n=28
RFS 13.18±4.80 8.65±4.87 <0.05
>7 n=28 n=11 <0.05
≤7 n=6 n=23