Korean Journal of Family Practice

Table. 1.

Comparison between three groups

Variable Group W Group N Group O P-value
Epidermiologic data
Age (y) 49.5±15.2 39.7±13.2 45.4±11.1 0.28
Sex (male:female) 17:5 5:1 36:5 0.71
BMI (kg/m2) 22.8±1.7 22.3±2.5 27.6±2.6 <0.01
ESS 9.6±3.9 10.8±4.4 9.8±5.1 0.90
Polysomnographic data
T-AHI 27.3±21.7 17.0±9.7 37.8±26.2 0.13
REM AHI 25.1±25.7 22.1±29.0 34.6±27.7 0.21
NREM AHI 27.1±22.8 16.9±9.1 38.0±26.7 0.16
REM/NREM AHI 1.3±1.9 1.2±1.4 1.2±1.1 0.81
Non-supine/supine AHI 0.2±0.2 0.1±0.0 0.2±0.3 0.19
T-mSaO2 (%) 93.5±2.3 94.6±1.1 93.4±2.0 0.41
REM mSaO2 (%) 91.8±4.3 94.6±1.0 91.5±4.6 0.11
NREM mSaO2 (%) 92.7±2.8 94.4±0.8 92.3±2.7 0.11

Values are presented as number only or mean±standard deviation.

Group W, non-obese & wide oropharynx group; Group N, non-obese & narrow oropharynx group; Group O, obese group; BMI, body mass index; ESS, Epworth sleepiness score; T-AHI, AHI during total sleep time; REM AHI, AHI during REM sleep; NREM AHI, AHI during NREM sleep; REM/NREM AHI, ratio of REM AHI to NREM AHI; T-mSaO2, mean arterial oxygen saturation during total sleep; REM mSaO2, mean SaO2 during REM sleep; NREM mSaO2, mean SaO2 during NREM sleep.

Korean J Fam Pract 2021;11:352~356 https://doi.org/10.21215/kjfp.2021.11.5.352
© KJFP