Morning urinary L-PGDS ng·mg−1 of creatinine | Plasma L-PGDS ng·mL−1 | RH-PAT index | ||||
r | p-value | r | p-value | r | p-value | |
Age years | 0.164 | 0.20 | 0.362 | 0.003 | 0.074 | 0.56 |
Male | -0.013 | 0.92 | 0.048 | 0.71 | -0.160 | 0.21 |
BMI kg·m−2 | -0.060 | 0.64 | -0.132 | 0.31 | -0.135 | 0.29 |
Waist circumference cm | -0.062 | 0.63 | -0.076 | 0.55 | -0.081 | 0.53 |
Morning systolic BP mmHg | 0.394 | 0.001* | 0.279 | 0.03* | -0.150 | 0.24 |
Morning diastolic BP mmHg | 0.323 | 0.009* | 0.274 | 0.03* | 0.001 | 0.99 |
ESS | -0.139 | 0.27 | -0.035 | 0.78 | 0.075 | 0.56 |
Arousal events·h−1 | 0.472 | <0.0001* | 0.220 | 0.08 | -0.268 | 0.03* |
AHI events·h−1 | 0.426 | 0.0005* | 0.180 | 0.16 | -0.241 | 0.06 |
3% ODI events·h−1 | 0.384 | 0.002* | 0.173 | 0.18 | -0.244 | 0.054 |
Minimum SpO2 % | -0.112 | 0.38 | 0.099 | 0.44 | 0.046 | 0.72 |
SpO2 <90% % TST | 0.128 | 0.31 | 0.017 | 0.90 | -0.190 | 0.14 |
RH-PAT index | -0.068 | 0.59 | 0.030 | 0.82 | ||
Creatinine mg·dL−1 | 0.052 | 0.68 | 0.256 | 0.04 | -0.067 | 0.60 |
TC mg·dL−1 | 0.189 | 0.14 | 0.233 | 0.07 | -0.003 | 0.98 |
HDL-C mg·dL−1 | 0.214 | 0.09 | 0.045 | 0.73 | 0.079 | 0.54 |
TG mg·dL−1 | -0.067 | 0.60 | 0.170 | 0.18 | 0.134 | 0.30 |
CRP mg·dL−1 | 0.071 | 0.58 | 0.083 | 0.52 | -0.132 | 0.30 |
Glucose mg·dL−1 | 0.158 | 0.22 | -0.161 | 0.21 | -0.143 | 0.27 |
Adrenaline pg·mL−1 | 0.310 | 0.02* | 0.220 | 0.10 | 0.018 | 0.89 |
Noradrenaline pg·mL−1 | 0.329 | 0.008* | 0.149 | 0.25 | 0.128 | 0.32 |
Plasma L-PGDS ng·mL−1 | 0.228 | 0.07 | 0.030 | 0.82 | ||
Morning urinary L-PGDS ng·mg−1 of creatinine | 0.228 | 0.07 | -0.068 | 0.59 | ||
Night urinary L-PGDS ng·mg−1 of creatinine | 0.868 | <0.0001* | 0.090 | 0.51 | 0.050 | 0.71 |
BMI: body mass index; BP: blood pressure; ESS: Epworth Sleepiness Scale; AHI: apnoea/hypopnoea index; ODI: oxygen desaturation index; SpO2: arterial oxygen saturation measured by pulse oximetry; TST: total sleep time; TC: total cholesterol; HDL-C: high-density lipoprotein cholesterol; TG: triglycerides; CRP: C-reactive protein. *: p<0.05.