Variable | CPAP-usage (h/day) | CPAP-non-adherence (< 4 h/day) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Women, N = 413 | Men, N = 1071 | Women, N = 413 | Men, N = 1071 | |||||||||
Estimate | 95% CI | p-value | Estimate | 95% CI | p-value | OR | 95% CI | p-value | OR | 95% CI | p-value | |
Demographics | ||||||||||||
Age (years) | 0.01 | − 0.01, 0.03 | 0.205 | 0.02 | 0.01, 0.03 | < 0.001 | 1.00 | 0.97, 1.03 | 0.953 | 0.97 | 0.95, 0.99 | 0.003 |
BMI (kg/m2) | 0.05 | 0.02, 0.08 | < 0.001 | 0.05 | 0.03, 0.07 | < 0.001 | 0.95 | 0.90, 1.00 | 0.075 | 0.95 | 0.90, 1.00 | 0.043 |
Diagnostic AHI (events/h) | 0.01 | 0.00, 0.02 | 0.089 | 0.01 | 0.00, 0.02 | 0.001 | 1.00 | 0.98, 1.02 | 0.680 | 0.99 | 0.98, 1.01 | 0.264 |
Active smokers | − 0.54 | − 1.11, 0.02 | 0.059 | 0.14 | − 0.19, 0.47 | 0.403 | 1.56 | 0.65, 3.74 | 0.320 | 1.63 | 0.85, 3.13 | 0.141 |
Mustache | NA | NA | NA | − 0.05 | − 0.30, 0.20 | 0.706 | NA | NA | NA | 1.00 | 0.57, 1.76 | 0.992 |
Beard | NA | NA | NA | − 0.20 | − 0.48, 0.08 | 0.161 | NA | NA | NA | 0.86 | 0.44, 1.68 | 0.661 |
Active workers | − 0.53 | − 0.98, − 0.07 | 0.025 | − 0.47 | − 0.73, − 0.21 | < 0.001 | 1.46 | 0.70, 3.05 | 0.311 | 1.71 | 0.99, 2.96 | 0.055 |
Presence of partner | 0.28 | − 0.08, 0.63 | 0.128 | 0.11 | − 0.15, 0.38 | 0.395 | 0.72 | 0.38, 1.36 | 0.310 | 0.45 | 0.27, 0.76 | 0.003 |
Epworth scale | ||||||||||||
ESS (0–24 score) | − 0.09 | − 0.13, − 0.05 | < 0.001 | − 0.05 | − 0.07, − 0.02 | < 0.001 | 1.09 | 1.02, 1.16 | 0.007 | 1.04 | 0.99, 1.10 | 0.144 |
RES | − 0.84 | − 1.32, − 0.35 | < 0.001 | − 0.27 | − 0.56, 0.01 | 0.058 | 2.26 | 1.10, 4.66 | 0.027 | 1.29 | 0.70, 2.36 | 0.419 |
Device | ||||||||||||
Current AHIflow (events/h) | 0.04 | − 0.04, 0.11 | 0.355 | − 0.02 | − 0.04, 0.01 | 0.259 | 0.96 | 0.83, 1.12 | 0.621 | 1.07 | 1.02, 1.12 | 0.002 |
Treatment duration (years) | 0.05 | 0.02, 0.09 | 0.002 | 0.06 | 0.04, 0.08 | < 0.001 | 0.96 | 0.89, 1.03 | 0.218 | 0.91 | 0.86, 0.96 | < 0.001 |
Mean pressure (cmH2O) | 0.15 | 0.07, 0.23 | < 0.001 | 0.10 | 0.05, 0.15 | < 0.001 | 0.95 | 0.82, 1.10 | 0.496 | 0.93 | 0.83, 1.05 | 0.231 |
90th/95th pressure (cmH2O) | 0.12 | 0.04, 0.20 | 0.003 | 0.08 | 0.03, 0.13 | < 0.001 | 0.96 | 0.84, 1.11 | 0.588 | 0.94 | 0.84, 1.05 | 0.298 |
Fixed pressure | 0.56 | − 0.03, 1.16 | 0.063 | 0.33 | 0.03, 0.64 | 0.031 | 0.62 | 0.18, 2.09 | 0.440 | 0.45 | 0.18, 1.15 | 0.095 |
Comfort mode | − 0.34 | − 0.83, 0.14 | 0.166 | − 0.18 | − 0.47, 0.11 | 0.227 | 2.16 | 1.05, 4.45 | 0.036 | 1.11 | 0.58, 2.12 | 0.746 |
Heated humidifier | − 0.42 | − 0.78, − 0.06 | 0.024 | − 0.23 | − 0.45, − 0.02 | 0.034 | 1.27 | 0.66, 2.45 | 0.472 | 1.49 | 0.89, 2.49 | 0.129 |
Heated breathing tube | − 0.52 | − 1.24, 0.19 | 0.152 | − 0.17 | − 0.78, 0.45 | 0.600 | 1.02 | 0.30, 3.55 | 0.970 | 2.77 | 1.03, 7.44 | 0.043 |
Mask | ||||||||||||
Interface | 0.029 | 0.200 | 0.026 | 0.022 | ||||||||
Nasal | – | – | – | – | – | – | – | – | ||||
Nasal pillow | − 0.61 | − 1.07, − 0.15 | 0.010 | − 0.04 | − 0.34, 0.26 | 0.806 | 2.60 | 1.23, 5.50 | 0.012 | 1.64 | 0.83, 3.27 | 0.157 |
Oronasal | − 0.30 | − 0.75, 0.14 | 0.180 | − 0.22 | − 0.45, 0.02 | 0.077 | 2.10 | 0.98, 4.49 | 0.055 | 2.12 | 1.23, 3.63 | 0.007 |
Mask availability since 2013 | − 0.44 | − 0.80, − 0.08 | 0.016 | − 0.34 | − 0.55, − 0.12 | 0.002 | 1.57 | 0.84, 2.92 | 0.153 | 2.93 | 1.76, 4.88 | < 0.001 |
Device reported leaks (0–100 score) | 0.00 | − 0.01, 0.01 | 0.685 | 0.00 | − 0.01, 0.01 | 0.863 | 1.01 | 0.99, 1.03 | 0.374 | 1.00 | 0.99, 1.02 | 0.610 |
Side-effects (0–10 VAS score) | ||||||||||||
Patient reported leaks | − 0.02 | − 0.08, 0.04 | 0.458 | 0.01 | − 0.03, 0.05 | 0.611 | 1.00 | 0.91, 1.11 | 0.942 | 1.01 | 0.93, 1.09 | 0.902 |
Partner disturbing leaks | 0.05 | − 0.01, 0.11 | 0.079 | 0.02 | − 0.01, 0.05 | 0.262 | 0.80 | 0.68, 0.94 | 0.007 | 0.93 | 0.86, 1.00 | 0.067 |
Noisy mask | − 0.03 | − 0.10, 0.04 | 0.350 | 0.00 | − 0.05, 0.04 | 0.817 | 1.06 | 0.95, 1.19 | 0.291 | 0.97 | 0.88, 1.07 | 0.513 |
Heavy mask | − 0.08 | − 0.19, 0.02 | 0.102 | − 0.04 | − 0.11, 0.02 | 0.194 | 1.00 | 0.83, 1.19 | 0.966 | 0.92 | 0.77, 1.09 | 0.310 |
Mask pain | − 0.07 | − 0.16, 0.02 | 0.119 | − 0.01 | − 0.07, 0.05 | 0.678 | 1.08 | 0.94, 1.24 | 0.285 | 1.06 | 0.94, 1.20 | 0.311 |
Mask injury | − 0.01 | − 0.09, 0.07 | 0.772 | 0.05 | − 0.01, 0.12 | 0.107 | 1.03 | 0.90, 1.17 | 0.702 | 0.98 | 0.84, 1.14 | 0.783 |
Harness pain | − 0.03 | − 0.13, 0.07 | 0.522 | − 0.01 | − 0.08, 0.06 | 0.882 | 1.05 | 0.90, 1.22 | 0.560 | 1.11 | 0.97, 1.26 | 0.119 |
Harness injury | 0.01 | − 0.12, 0.14 | 0.887 | 0.09 | 0.01, 0.17 | 0.020 | 1.05 | 0.86, 1.28 | 0.658 | 0.88 | 0.69, 1.12 | 0.293 |
Red eyes | 0.04 | − 0.03, 0.11 | 0.235 | 0.03 | − 0.01, 0.07 | 0.159 | 0.96 | 0.85, 1.09 | 0.554 | 1.04 | 0.94, 1.14 | 0.450 |
Itchy eyes | 0.03 | − 0.03, 0.10 | 0.300 | 0.04 | 0.00, 0.09 | 0.051 | 1.01 | 0.89, 1.13 | 0.929 | 0.98 | 0.88, 1.10 | 0.773 |
Dry nose | − 0.05 | − 0.10, 0.00 | 0.069 | − 0.06 | − 0.09, − 0.03 | < 0.001 | 1.00 | 0.90, 1.10 | 0.928 | 1.04 | 0.96, 1.12 | 0.308 |
Stuffed nose | − 0.06 | − 0.12, 0.00 | 0.034 | − 0.02 | − 0.06, 0.02 | 0.397 | 1.02 | 0.92, 1.13 | 0.668 | 0.99 | 0.91, 1.09 | 0.904 |
Runny nose | 0.01 | − 0.06, 0.08 | 0.719 | 0.02 | − 0.02, 0.06 | 0.298 | 0.99 | 0.87, 1.12 | 0.883 | 0.97 | 0.88, 1.07 | 0.586 |
Dry mouth | − 0.05 | − 0.10, 0.00 | 0.043 | − 0.03 | − 0.06, 0.00 | 0.090 | 1.04 | 0.95, 1.12 | 0.409 | 1.06 | 0.99, 1.13 | 0.092 |
Number* [0/14] | − 0.03 | − 0.08, 0.01 | 0.150 | − 0.01 | − 0.03, 0.02 | 0.500 | 1.02 | 0.94, 1.10 | 0.667 | 1.01 | 0.96, 1.07 | 0.632 |