Table 1 Clinical characteristics of the patients undergoing laryngeal functional preservation surgery
Details | N |
|---|---|
Patients | 40 |
Age (years) | |
 51 – 60 | 22 |
 > 60 | 18 |
 Gender |  |
 Male | 37 |
 Female | 3 |
Mini SaO2(%) | |
 ≥90% | 20 |
 ≥85%, <90% | 17 |
 ≥65%, <85% | 3 |
< 65% | 0 |
 AHI |  |
 <5 | 17 |
 <15, ≥5 | 21 |
 ≤30, ≥15 | 2 |
ESS scores | |
 ≤6 | 26 |
 ≤11, >6 | 14 |
 ≤16, >11 | 0 |
 >16 | 0 |
 BMI (kg/m2) |  |
 <18.5 | 1 |
 <25, ≥18.5 | 32 |
 <28, ≥25 | 7 |
 <32, ≥28 | 0 |
 TNM classification |  |
 T1N0M0 | 20 |
 T2N0M0 | 15 |
 T3N0M0 | 5 |