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Table 1 Clinical characteristics of the patients undergoing laryngeal functional preservation surgery

From: Obstructive sleep apnea in patients with laryngeal cancer after supracricoid or vertical partial laryngectomy

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
  1. AHI apnea/hypopnea index, ESS epworth sleepiness scale, BMI body mass index