Research Article

The Influence of Obesity on Different Genders in Patients with Obstructive Sleep Apnea

Table 1

Characteristics and polysomnographic variables of the male and female patients with obstructive sleep apnea.

Female ( )Male ( ) value95% confidence interval

BMI (kg/m2)27.8 ± 5.927.8 ± 4.40.869−0.5980.708
Age (years)48.5 ± 12.245.6 ± 12.8<0.0011.4754.407
ESS 9.4 ± 5.410.4 ± 5.20.001−1.613−0.397
AHI (/h)23.7 ± 22.541.8 ± 28.1<0.001−20.711−15.316
Sleep efficiency (%)76.6 ± 16.677.8 ± 15.80.187−3.0720.600
Arousal index (/h)16.2 ± 13.429.12 ± 21.2<0.001−15.256−10.572
Desaturation index (/h)24.4 ± 24.138.6 ± 28.0<0.001−17.098−11.395
Mean SaO2 (%)95.2 ± 2.893.7 ± 3.7<0.0011.1731.843
Lowest SaO2 (%)79.2 ± 11.975.4 ± 13.4<0.0012.4545.255

Values are mean ± SD. BMI, body mass index; ESS, Epworth Sleepiness Scale; AHI, apnea-hypopnea index; SaO2, oxygen saturation.