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Table 1 Patient characteristics

From: The effect of CPAP on the upper airway and ventilatory flow in patients with obstructive sleep apnea

Characteristic

Value

Demographics and anthropometrics

 

Men, No. (%)

13 (100)

Age, year

51 (49–56)

BMI, kg/m²

28.1 (25.1–31.7)

Neck circumference, cm

42 (40─43)

Polysomnographic parameters

 

AHI, events/h

24.9 (20.1─43.9)

Obstructive AHI, events/h

24.5 (19.9─43.3)

Supine AHI, events/h

42.9 (32.2─60.2)

Apnea index, events/h

1.2 (0.4─7.0)

ODI, events/h

18.5 (9.9─28.3)

Baseline DISE collapse

 

Soft palate, No. (%)

12 (92)

 Partial

5 (38)

 Complete

7 (54)

Lateral walls, No. (%)

10 (77)

 Partial

5 (38)

 Complete

5 (38)

Tongue base, No. (%)

7 (54)

 Partial

5 (38)

 Complete

2 (15)

Epiglottis, No. (%)

2 (15)

 Partial

1 (8)

 Complete

1 (8)

  1. Continuous variables are presented as median (Q1─Q3). Abbreviations: AHI = apnea-hypopnea index; BMI = body mass index; DISE = drug-induced sleep endoscopy; ODI = oxygen desaturation index.