|
Variables
|
β
|
Wald
|
P
|
OR
|
95% CI
|
|---|
|
Age
|
0.019
|
2.017
|
0.142
|
1.017
|
0.992 ~ 1.041
|
|
BMI (kg/m2)
|
0.178
|
32.158
|
< 0.001
|
1.186
|
1.115 ~ 1.258
|
|
Neck circumference
|
0.186
|
12.452
|
< 0.001
|
1.201
|
1.114 ~ 1.289
|
|
FEV1
|
0.006
|
2.457
|
0.047
|
1.009
|
1.000 ~ 1.019
|
|
FEV1% of expected value
|
0.025
|
0.141
|
0.463
|
0.958
|
0.841 ~ 1.075
|
|
FEV1 (%predicted) < 50%
|
− 0.621
|
7.412
|
0.041
|
0.551
|
0.412 ~ 0.691
|
|
CAT scores
|
0.201
|
32.263
|
< 0.001
|
1.305
|
1.121 ~ 1.490
|
|
ESS scores
|
0.137
|
9.524
|
< 0.001
|
1.128
|
1.074 ~ 1.182
|
|
SBQ scores
|
0.223
|
17.623
|
< 0.001
|
1.311
|
1.125 ~ 1.498
|
|
HADS-A scores
|
0.243
|
29.132
|
< 0.001
|
1.324
|
1.131 ~ 1.517
|
|
HADS-D scores
|
0.251
|
30.541
|
< 0.001
|
1.301
|
1.122 ~ 1.481
|
|
Hypertension
|
0.351
|
35.022
|
0.029
|
2.011
|
1.551 ~ 2.470
|
|
Coronary heart disease
|
0.133
|
5.851
|
0.045
|
1.148
|
1.006 ~ 1.291
|
|
Diabetes
|
0.402
|
37.112
|
< 0.001
|
2.055
|
1.442 ~ 2.669
|
- Overlap syndrome (AHI > 15 times per hour) was considered as the dependent variable and age, BMI, neck circumference, FEV1, FEV1% of expected value, FEV1(%predicted) < 50%, CAT score, ESS score, SBQ scores, HADS-A scores, HADS-D scores, hypertension, coronary heart disease and diabetes as independent variables. BMI body mass index; FEV1 forced expiratory volume in 1 s; CAT COPD assessment test; ESS Epworth sleepiness scale; SBQ STOP-Bang; HADS-A Hospital Anxiety and Depression Scale for anxiety; HADS-D Hospital Anxiety and Depression Scale for depression
