Skip to main content

Advertisement

Table 1 Patient characteristics

From: Clarifying the link between sleep disordered breathing and tracheal collapse: a retrospective analysis

  All Subjects With OSA Without OSA
n = 200 n = 101 n = 99
Age 57.3 ± 13.83 59.9 ± 11.59 54.7 ± 15.36
BMIa 31.0 ± 6.43 32.3 ± 6.59ǂ 29.6 ± 5.97ǂ
n < 25 38 (19.0) 13 (12.9) 25 (25.3)
 n 25–29.9 55 (27.5) 23 (22.8) 32 (32.3)
n ≥ 30 107 (53.5) 65 (64.3) 42 (42.4)
Male, n (%) 70 (35.0) 45 (44.6) 25 (25.3)
Female, n (%) 130 (65.0) 56 (55.4) 74 (74.7)
Pulmonary Function Test
 FEV1% Predicted 71.98 ± 24.01 75.92 ± 20.85ǂ 67.95 ± 26.24ǂ
 FEV1/FVC 71.55 ± 12.12 73.71 ± 10.81ǂ 69.33 ± 12.97ǂ
 FEF50/FIF50% Predicted 42.75 ± 27.93 44.12 ± 25.36 41.34 ± 30.28
Smoker (current and former), n (%) 91 (45.5) 48 (47.5) 43 (43.4)
Smokers Pack Years 23.5 ± 21.96 23.6 ± 21.98 23.4 ± 21.95
  1. Data are presented as mean ± SD or number (percentage)
  2. Abbreviations: BMI body mass index, FEV1 forced expiratory volume in 1 s, FCV forced vital capacity, FEF forced expiratory flow, FIF forced inspiratory flow, OSA obstructive sleep apnea
  3. aWeight (kg)/height(m)2
  4. ǂSignificantly Different, p ≤ 0.01 (within the same row)