Research Article

The Ventilatory and Diffusion Dysfunctions in Obese Patients with and without Obstructive Sleep Apnea-Hypopnea Syndrome

Table 1

Anthropometric and clinical characteristics of the two obese groups.

Control group (n = 25)OSAS group (n = 23)Total sample (n = 48)

Male (number)1616320.682 (ns)
Age (years)43.53±9.6050.08±9.2846.61±9.920.019
Weight (kg)97.00 ± 12.93100.00 ± 13.2098.40 ± 13.010.264 (ns)
Height (m)1.68 ± 0.091.67 ± 0.091.67 ± 0.090.909 (ns)
Body mass index (kg/m2)34.42 ± 4.6335.78 ± 4.7235.06 ± 4.680.179 (ns)
Smoking habits (yes/no)10/1512/1122/260.397 (ns)
Diabetes mellitus (yes/no)10/1510/1320/280.807 (ns)
Arterial hypertension (yes/no)4/2110/1514/340.036 ѳ

ns, not significant difference; OSAS, obstructive sleep apnea syndrome. value < 0.05: comparison between controls and OSAS groups by the Mann–Whitney U test. ѳ value < 0.05: comparison between controls and OSAS groups by the chi-squared test.