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Table 1 Clinical characteristics of investigated subjects

From: Influence of cheek support on respiratory impedance measured by forced oscillation technique

 

Healthy (n = 10)

Disease (n = 18)

  

Asthma (7), ILD (7), COPD (4)

Age, years (range)

38.4 ± 9.6 (24–59)

67.9 ±9.9* (51–82)

Sex, male/female

4/6

11/7

Height, cm

164.0 ± 9.3

158.8 ± 8.6

Weight, kg

59.8 ± 10.2

60.1 ± 9.7

BMI

22.1 ± 3.5

23.9 ± 12.7

Pulmonary function test results

  

FVC, L

3.99 ± 1.08

2.86 ± 0.88*

FEV1, L

3.27 ± 0.78

2.02 ± 0.61*

FEV1, % predicted

107.1 ± 16.5

95.8 ± 18.0

FEV1/FVC, %

82.5 ± 5.8

71.2 ± 10.7*

  1. Values are mean ± SD. *: Significantly different (P < 0.05) vs. healthy subjects (t-test).
  2. COPD chronic obstructive pulmonary disease, ILD interstitial lung disease, BMI body mass index, FVC forced vital capacity, FEV 1 forced expiratory volume in 1 s.