Correlation coefficient (period I: during the first 4 h of dialysis) | Correlation coefficient (period II: during the 4 h right after dialysis) | |||||
---|---|---|---|---|---|---|
Model 1 | Model 2 | Model 3 | Model 1 | Model 2 | Model 3 | |
(mean ± SD or median value of change) | β ± S.E. (P) | β ± S.E. (P) | β ± S.E. (P) | β ± S.E. (P) | β ± S.E. (P) | β ± S.E. (P) |
Dialysis change in sK+ (− 1.05 ± 0.58 mEq/L) | –3.4 ± 5.8 (ns) | 4.8 ± 6.3 (ns) | − 3.1 ± 4.9 (ns) | 9.7 ± 2.4 (0.0002) | 10.9 ± 3.5 (0.034) | 18.7 ± 5.5 (0.0013) |
Dialysis change in sCa2+ (0.08 ± 0.06 mmol/L) | 15.6 ± 60.1 (ns) | − 42.1 ± 70.9 (ns) | 2.38 ± 59.2 (ns) | − 60.3 ± 28.6 (0.04) | − 17.8 ± 35.1 (ns) | − 83.9 ± 32.5 (0.013) |
Dialysis change in sMg2+ (− 0.30 mg/dL (95%CI: 0.40 to − 0.20)) | − 15.5 ± 16.1 (ns) | 1.09 ± 16.4 (ns) | − 9.2 ± 16.6 (ns) | 43.2 ± 10.3 (0.0001) | 26.8 ± 11.5 (0.02) | 28.9 ± 11.5 (0.016) |
Dialysis change in sHCO3− (3.9 ± 2.10 mEq/L) | NA | NA | − 2.4 ± 1.3 (ns) | NA | NA | 5.3 ± 1.8 (0.005) |
Postdialysis BNP | NA | 0.007 ± 0.005 (ns) | NA | NA | 0.004 ± 0.003 (ns) | NA |