Table 3 Differences in objective, subjective sleep parameters, and depression between each dialysis group and the CKD group, after adjustment for age, gender, race, and BMI; 95Â % confidence intervals are also shown
From: Objective and subjective sleep disorders in automated peritoneal dialysis
|  | APD-CKD 3b–5 | HD-CKD 3b–5 | p value |
|---|---|---|---|
Total sleep time (minutes) | −26.8 (−80.9 to 27.2) | −61.6 (−96.3 to −27.0) | 0.003 |
Sleep efficiency (%) | −4.05 (−11.67 to 3.57) | −4.36 (−9.26 to 0.54) | 0.18 |
Stage 1 (% of TST) | 0.66 (−2.99 to 4.31) | 1.17 (−1.23 to 3.58) | 0.63 |
Stage 2 (% of TST) | −4.82 (−11.60 to 1.96) | −5.02 (−9.36 to −0.68) | 0.057 |
Stages 3 and 4 (% of TST) | 2.34 (−0.69 to 5.38) | 2.81 (0.80 to 4.81) | 0.018 |
Rapid eye movement sleep (% of TST) | 0.41 (−4.83 to 5.65) | −1.36 (−4.63 to 1.92) | 0.66 |
Apnea hypopnea index | 0.92 (−4.92 to 6.77) | 4.84 (0.47 to 9.21) | 0.091 |
Obstructive apnea index | 1.25 (−3.51 to 6.02) | 2.88 (−0.40 to 6.15) | 0.22 |
Nocturnal hypoxemia (≥3 % of TST) | 1.54 (−0.24 to 3.32) | 1.82 (0.63 to 3.00) | 0.009 |
Micro-arousal index | 1.19 (−2.90 to 5.29) | 0.29 (−1.96 to 2.54) | 0.84 |
Periodic limb movement index | 2.04 (0.25 to 3.82) | 0.46 (−0.50 to 1.41) | 0.078 |
Pittsburgh Sleep Quality Index score | 2.54 (0.37 to 4.71) | 2.22 (0.74 to 3.71) | 0.005 |
PHQ-9 score | 1.51 (−0.48 to 3.50) | −0.13 (−1.30 to 1.03) | 0.26 |