Outcome measures Outcome measures Preop 1 year postop Test P value
Grade of stenosis
Grade 0
0
6
X2= 13.2
0.00136 S
Grade 1 2 3
Grade 2 7 0
AHI
AHI
27.3±6.276
12.35± 3.75
t =5.0089
0.0005 S
Nasal breathing Nasal breathing 6.78±0.916 0.3± 0.67 t=17.1295 < 0.0001 S
Snoring
Snoring
6.25±0.968
0.67± 0.94
t=12.4064
< 0.0001 S
Dysphagia Dysphagia 3.5± 0.866 0 t=12.1247 < 0.0001 S