Parameter | Crude IRR (95% CI) | P Value | Adjusted IRR (95% CI) | P Value |
---|---|---|---|---|
Electrolyte Concentration | ||||
Pre-dialysis potassium | 1.26 (0.96, 1.65) | 0.10 | 1.28 (0.97, 1.69) | 0.08 |
Intradialytic potassium change | 0.78 (0.60, 1.01) | 0.06 | 0.78 (0.60, 1.01) | 0.06 |
Pre-dialysis calcium | 0.92 (0.65, 1.31) | 0.65 | 0.80 (0.56, 1.15) | 0.23 |
Intra-dialytic calcium change | 1.06 (0.83, 1.34) | 0.65 | 1.16 (0.90, 1.49) | 0.26 |
Pre-dialysis magnesium | 0.41 (0.21, 0.78) | 0.01 | 0.49 (0.25, 0.94) | 0.03 |
Intradialytic magnesium change | 1.29 (0.57, 2.94) | 0.54 | 1.56 (0.64, 3.78) | 0.33 |
Pre-dialysis phosphorus | 1.06 (0.89, 1.26) | 0.53 | 1.00 (0.84, 1.19) | 0.96 |
Intradialytic phosphorus change | 0.95 (0.80, 1.14) | 0.58 | 1.02 (0.84, 1.23) | 0.86 |
Pre-dialysis bicarbonate | 1.01 (0.95, 1.07) | 0.78 | 0.97 (0.93, 1.03) | 0.28 |
Intradialytic bicarbonate change | 0.98 (0.92, 1.05) | 0.62 | 0.99 (0.93, 1.06) | 0.80 |
Sodium pre-dialysis | 1.07 (0.99, 1.15) | 0.08 | 1.04 (0.97, 1.11) | 0.25 |
Intradialytic sodium change | 0.97 (0.92, 1.03) | 0.34 | 0.98 (0.93, 1.04) | 0.54 |
Dialysis Prescription Parameters | ||||
Dialysate temperature ≥ 37 vs. 36–36.9 °C | 3.87 (0.95, 15.78) | 0.06 | 4.30 (0.97, 19.17) | 0.06 |
Dialysis potassium 3 vs. 2 mEq/L | 1.23 (0.63, 2.61) | 0.49 | 1.12 (0.59, 2.13) | 0.73 |
Dialysate calcium | ||||
< 2 vs. 2.5 mEq/L | 0.11 (0.04, 0.31) | < 0.001 | 0.13 (0.03, 0.57) | 0.01 |
2.0–2.4 vs. 2.5 mEq/L | 0.11 (0.00, 7.30) | 0.30 | 0.09 (0.00, 10.50) | 0.32 |
> 2.5 vs. 2.5 mEq/L | 0.54 (0.36, 0.83) | 0.004 | 0.52 (0.39, 0.70) | < 0.001 |
Dialysate Sodium | ||||
≤ 135 vs. 140 mEq/L | 2.31 (0.59, 9.01) | 0.23 | 2.31 (0.60, 8.93) | 0.23 |
135–139 vs. 140 mEq/L | 0.38 (0.12, 1.21) | 0.10 | 0.40 (0.17, 0.95) | 0.04 |
Sodium modelling (vs. fixed sodium) | 0.57 (0.21, 1.58) | 0.28 | 0.77 (0.37, 1.59) | 0.47 |
Dialysate bicarbonate | ||||
≤ 28 vs. 35 mEq/L | 0.25 (0.04, 1.69) | 0.15 | 0.39 (0.07, 2.34) | 0.31 |
> 28–34 vs. 35 mEq/L | 0.43 (0.18, 1.06) | 0.07 | 0.96 (0.30, 3.07) | 0.95 |
> 35 vs. 35 mEq/L | 0.74 (0.36, 1.52) | 0.41 | 0.51 (0.27, 0.97) | 0.04 |
Intradialytic weight change (per Kilogram) | 1.16 (1.02, 1.31) | 0.02 | 1.10 (0.99, 1.22) | 0.08 |
Nadir SBP | 1.00 (0.99, 1.01) | 0.93 | 0.99 (0.98, 1.00) | 0.21 |
Nadir DBP | 1.01 (0.99, 1.02) | 0.35 | 1.00 (0.98, 1.02) | 0.98 |