Age | 0.427 | 0.242 to 0.631 | 0.041 | 1.157 | 0.745 to 1.797 | 0.516 | 1.469 | 0.934 to 2.310 | 0.096 |
Gender | 0.752 | 0.491 to 1.152 | 0.19 | 1.046 | 0.680 to 1.610 | 0.837 | 1.132 | 0.723 to 1.772 | 0.588 |
Primary disease | 0.416 | 0.262 to 0.826 | <0.01 | 0.738 | 0.266 to 1.613 | 0.125 | 0.692 | 0.148 to 0.871 | <0.01 |
Marriage | 1.109 | 0.701 to 1.754 | 0.658 | 1.318 | 0.819 to 2.122 | 0.256 | 1.377 | 0.854 to 2.221 | 0.189 |
Education |
University | | | <0.01 | | | 0.225 | | | 0.150 |
Middle school | 0.669 | 0.406 to 1.104 | 0.116 | 0.668 | 0.411 to 1.086 | 0.104 | 0.669 | 0.406 to 1.104 | 0.116 |
Primary school or below | 2.405 | 1.373 to 4.214 | 0.002 | 0.962 | 0.538 to 1.719 | 0.895 | 0.392 | 0.204 to 0.753 | 0.072 |
Occupation | 1.380 | 0.892 to 2.136 | 0.148 | 1.151 | 0.743 to 1.783 | 0.528 | 1.333 | 0.838 to 2.121 | 0.224 |
Registered residence | 0.250 | 0.157 to 0.398 | <0.01 | 0.218 | 0.137 to 0.345 | <0.01 | 0.352 | 0.217 to 0.571 | 0.092 |
Medical costs |
New Rural Cooperative Medical System | | | 0.315 | | | 0.032 | | | 0.546 |
Medical insurance | 1.475 | 1.273 to 2.138 | 0.076 | 3.762 | 0.517 to 6.319 | 0.047 | 1.545 | 0.612 to 1.941 | 0.239 |
Self-paying | 1.958 | 0.512 to 2.731 | 0.089 | 6.412 | 3.309 to 12.076 | 0.017 | 1.368 | 0.203 to 1.628 | 0.202 |
Frequency of dialysis | 0.882 | 0.735 to 1.059 | 0.180 | 0.905 | 0.750 to 1.092 | 0.296 | 0.937 | 0.772 to 1.136 | 0.507 |
Duration of haemodialysis | 1.716 | 0.782 to 3.769 | 0.178 | 1.703 | 0.700 to 4.144 | 0.240 | 3.073 | 1.387 to 6.807 | 0.063 |
Nephropathy visit before dialysis treatment | 0.110 | 0.064 to 0.189 | <0.01 | 0.056 | 0.033 to 0.097 | <0.01 | 0.249 | 0.148 to 0.420 | <0.01 |
Pre-established permanent vascular access | 0.242 | 0.154 to 0.381 | <0.01 | 0.114 | 0.063 to 0.208 | <0.01 | 0.225 | 0.140 to 0.362 | <0.01 |
Catheter type | 0.654 | 0.425 to 1.005 | 0.052 | 1.793 | 1.510 to 2.231 | 0.031 | 1.082 | 0.685 to 1.708 | 0.736 |
Catheter position | 0.521 | 0.338 to 0.804 | 0.603 | 0.067 | 0.034 to 0.130 | <0.01 | 0.325 | 0.204 to 0.516 | <0.01 |
Number of catheter insertion procedures | 1.148 | 0.888 to 1.485 | 0.292 | 1.669 | 1.276 to 2.183 | 0.086 | 2.471 | 1.818 to 3.360 | <0.01 |
Imaging examination after catheter insertion | 2.720 | 1.696 to 4.363 | 0.728 | 2.827 | 1.804 to 4.430 | <0.01 | 2.106 | 0.148 to 0.420 | 0.083 |
Catheter access vein |
Femoral vein | | | 0.227 | | | <0.01 | | | 0.110 |
Internal jugular vein | 0.835 | 0.460 to 1.516 | 0.554 | 0.126 | 0.044 to 0.361 | <0.01 | 0.37 | 0.202 to 0.678 | 0.172 |
External jugular vein | 0.363 | 0.126 to 1.047 | 0.061 | 0.060 | 0.017 to 0.216 | <0.010 | 0.355 | 0.128 to 0.984 | 0.471 |
Subclavian vein | 0.572 | 0.219 to 1.495 | 0.255 | 0.094 | 0.027 to 0.332 | <0.01 | 0.321 | 0.117 to 0.882 | 0.282 |
Taking oral drug to prevent catheter thrombus | 0.218 | 0.125 to 0.379 | <0.01 | 0.100 | 0.059 to 0.168 | <0.01 | 0.189 | 0.089 to 0.362 | <0.01 |
Haemoglobin | 0.400 | 0.300 to 0.534 | 0.061 | 1.421 | 1.318 to 1.558 | <0.01 | 0.514 | 0.383 to 0.689 | 0.078 |
Albumin | 0.151 | 0.102 to 0.224 | <0.01 | 0.369 | 0.278 to 0.489 | 0.572 | 0.585 | 0.441 to 0.777 | 0.347 |
Ferritin | 1.857 | 1.375 to 2.508 | <0.01 | 0.96 | 0.717 to 1.286 | 0.786 | 0.898 | 0.663 to 1.218 | 0.49 |