Table 3. The odds ratio of RRF loss associated with nutritional markers and biochemical parameters.
| Variables | OR(95%CI)a | Ward χ2 | P |
|---|---|---|---|
| BSA(m2) | |||
| Q1 (1.21–1.47) | 0.55(0.20–1.51) | 1.33 | 0.248 |
| Q2 (1.47–1.60) | 1 | ||
| Q3 (1.60–1.73) | 1.14(0.44–2.99) | 0.07 | 0.785 |
| Q4 (1.73–2.02) | 0.57(0.20–1.64) | 1.09 | 0.296 |
| nPCR(mg/kg.d) | |||
| Q1 (10.33–28.79) | 1.06(0.42–2.70) | 0.02 | 0.899 |
| Q2 (28.79–33.24) | 1 | ||
| Q3 (33.24–38.98) | 0.24(0.09–0.65) | 7.99 | 0.005 |
| Q4 (38.98–83.09) | 0.11(0.03–0.35) | 13.76 | <0.001 |
| P3-(mmol/L) | |||
| Q1 (0.46–1.30) | 0.69(0.24–2.01) | 0.46 | 0.499 |
| Q2 (1.30–1.66) | 1 | ||
| Q3 (1.66–2.11) | 2.67(1.03–6.92) | 4.07 | 0.044 |
| Q4 (2.11–3.40) | 3.45(1.35–9.04) | 6.61 | 0.010 |
| Na+(mmol/L) | |||
| Q1 (125.60–137.40) | 2.32(0.92–5.89) | 3.16 | 0.076 |
| Q2 (137.40–139.40) | 1 | ||
| Q3 (139.40–141.00) | 0.98(0.38–2.51) | 0.01 | 0.960 |
| Q4 (141.00–148.40) | 0.55(0.21–1.44) | 1.46 | 0.227 |
| Cl-(mmol/L) | |||
| Q1 (81.90–93.90) | 5.34(1.94–14.68) | 10.55 | 0.001 |
| Q2 (93.90–96.40) | 1 | ||
| Q3 (96.40–99.30) | 0.82(0.32–2.08) | 0.18 | 0.671 |
| Q4 (99.30–135.80) | 0.28(0.09–0.85) | 5.03 | 0.025 |
| Mg2+(mmol/L) | |||
| Q1 (0.62–0.79) | 1.55(0.58–4.16) | 0.77 | 0.381 |
| Q2 (0.79–0.89) | 1 | ||
| Q3 (0.89–1.01) | 2.49(0.94–6.56) | 3.39 | 0.066 |
| Q4 (1.01–1.31) | 3.77(1.48–3.63) | 7.70 | 0.006 |
| Creatinine(μmol/L) | |||
| Q1 (398.00–795.00) | 0.35(0.10–1.18) | 2.87 | 0.090 |
| Q2 (795.00–963.00) | 1 | ||
| Q3 (963.00–1214.00) | 2.93(1.09–7.88) | 4.56 | 0.033 |
| Q4 (1214.00–1738.00) | 8.64(2.79–26.78) | 13.95 | <0.001 |
| 24h urine volume(mL) | |||
| Q1 (0.00–200.00) | 22.87(2.76–189.24) | 8.42 | 0.004 |
| Q2 (200.00–550.00) | 1 | ||
| Q3 (550.00–1000.00) | 0.08(0.02–0.28) | 15.82 | <0.001 |
| Q4 (1000.00–2400.00) | -- | 0.01 | 0.940 |
a age and sex were adjusted in the logistic regression model for each of the variables.