ABSTRACT

Fourteen (25%) patients (all men) did not respond to the questionnaire. They were younger (mean age 41.4 years) and less obese (mean BMI 28.4 kg/m2). The severity of OSA was similar, however, the cure rate was higher in this group with 13 patients (93%) achieving a RDI 20. The mean RDI improved from 57.1 to 9.3 events per hour. The mean LSAT improved from 79.9% to 87.9%.