Table 3 Pearson's correlation coefficient between change of biomarkers and PSG parameters
From: Association of obstructive sleep apnea and diurnal variation of cystatin C
ΔBUN | ΔCreatinine | ΔCystatin C | |
|---|---|---|---|
AHI | -0.150 | 0.050 | -0.314* |
ODI | -0.129 | 0.006 | -0.323* |
Mean O2 saturation | 0.088 | 0.101 | 0.221 |
Lowest O2 saturation | 0.123 | -0.020 | 0.182 |
Total sleep time | 0.156 | 0.191 | 0.087 |
Sleep efficiency | 0.059 | 0.163 | -0.118 |
Total arousal | -0.202 | 0.038 | -0.289* |