Table 1

Anthropometric and functional characteristics of subjects.


Controls
Snorers
OSAH, mild
OSAH, severe

Subjects (n)
7
14
15
19
Age (yrs)
40 ± 8
49 ± 13
49 ± 10
53 ± 8 *
BMI (kg/m2)
24 ± 3
27 ± 4
26 ± 3
29 ± 3 *
FEV1(% pred)
98 ± 10
96 ± 31
103 ± 25
95 ± 26
FVC (% pred)
97 ± 15
96 ± 24
100 ± 24
93 ± 20
FEV1/FVC (%)
88 ± 12
79 ± 11
81 ± 11
86 ± 1
AHI
2 ± 0.4
4 ± 2
18 ± 10
59 ± 16

BMI = body mass index; FEV1 = forced expired volume in the first second; FVC = forced vital capacity; OSAH = obstructive sleep apnea-hypopnea; AHI = apnea-hypopnea index; data are mean ± SD; * p < 0.01 vs Controls.

Ferretti et al. Respiratory Research 2006 7:54   doi:10.1186/1465-9921-7-54