Table 2. Univariate COX regression analysis of survival-related factors in early-start peritoneal dialysis patients.
| B | SE | Wald χ 2 | P value | RR | 95%CI | ||
|---|---|---|---|---|---|---|---|
| Lower Limit | Upper Limit | ||||||
| Gender | 0.047 | 0.450 | 0.011 | 0.917 | 0.954 | 0.395 | 2.304 |
| Age | −0.402 | 0.559 | 0.516 | 0.472 | 0.669 | 0.224 | 2.002 |
| BMI | 0.421 | 0.218 | 3.735 | 0.053 | 1.524 | 0.994 | 2.335 |
| Systolic Blood Pressure (mmHg) | 0.049 | 0.204 | 0.058 | 0.810 | 1.050 | 0.704 | 1.568 |
| Diastolic Blood Pressure (mmHg) | 0.323 | 0.230 | 1.973 | 0.160 | 1.381 | 0.880 | 2.168 |
| Primary Diseases | 0.159 | 0.270 | 0.347 | 0.556 | 1.173 | 0.691 | 1.991 |
| CCI | 0.924 | 0.180 | 26.267 | 0.000 | 2.520 | 1.769 | 3.588 |
| NEUT (×109/L) | 0.424 | 0.215 | 3.901 | 0.048 | 1.528 | 1.003 | 2.326 |
| LYMPH (×109/L) | −0.054 | 0.031 | 3.136 | 0.077 | 0.947 | 0.892 | 1.006 |
| HGB (g/L) | 0.361 | 0.469 | 0.593 | 0.441 | 1.435 | 0.572 | 3.597 |
| ALB (g/L) | 2.000 | 0.748 | 7.153 | 0.007 | 7.389 | 1.706 | 32.001 |
| CKMB (ng/mL) | 0.100 | 0.213 | 0.222 | 0.638 | 1.106 | 0.728 | 1.679 |
| TC (mmol/L) | −0.043 | 0.211 | 0.041 | 0.840 | 0.958 | 0.633 | 1.450 |
| GLU (mmol/L) | −0.022 | 0.213 | 0.010 | 0.919 | 0.979 | 0.644 | 1.487 |
| Ca2+ (mmol/L) | −0.275 | 0.195 | 1.987 | 0.159 | 0.760 | 0.519 | 1.113 |
| P3+ (mmol/L) | −0.133 | 0.206 | 0.417 | 0.519 | 0.876 | 0.585 | 1.311 |
| pKT/V | −0.465 | 0.216 | 4.655 | 0.051 | 0.628 | 0.412 | 0.958 |
| rKT/V | 0.326 | 0.208 | 2.475 | 0.116 | 1.386 | 0.923 | 2.082 |
| tKT/V | 0.326 | 0.208 | 2.475 | 0.116 | 1.386 | 0.923 | 2.082 |
BMI: body mass index; CCI: Charlson comorbidity index; NEUT: absolute neutrophil count; LYMPH: absolute value of lymphocyte; HGB: hemoglobin; ALB: serum albumin; CK-MB: creatinine kinase MB; TC: cholesterol; GLU: blood glucose; Ca2+: blood calcium; P3+: blood phosphorus; pkt/v: peritoneal urea clearance index; Kt/v: urine urea clearance index; tkt/v: total urea clearance index; RR: risk ratio.