Table 1.
The characteristics of patients with and without CIDC.
| Overall (N=218913) |
CIDC (N=72971) |
Control (N=145942) |
p-value | |
|---|---|---|---|---|
| Gender, n (%) | ||||
| Male | 132675(60.61) | 44255(60.61) | 88450(60.61) | 1.0000 |
| Female | 86238(39.39) | 28746(39.39) | 57492(39.39) | |
| Age group, n (%) | ||||
| <50 | 25066(11.45) | 8369(11.47) | 16697(11.44) | 0.9628 |
| 50-65 | 36325(16.59) | 12090(16.57) | 24235(16.61) | |
| ≧65 | 157522(71.96) | 52512(71.96) | 105010(71.95) | |
| Comorbidity, n (%) | ||||
| Hypertension | ||||
| Yes | 78426(35.83) | 26378(36.15) | 52048(35.66) | 0.0256 |
| No | 140487(64.17) | 46593(63.85) | 93894(64.34) | |
| Hyperlipidemia | ||||
| Yes | 18370(8.39) | 4895(6.71) | 13475(9.23) | <0.0001 |
| No | 200543(91.61) | 68076(93.29) | 132467(90.77) | |
| CKD | ||||
| Yes | 1253(0.57) | 422(0.58) | 831(0.57) | 0.7945 |
| No | 217660(99.43) | 72549(99.42) | 145111(99.43) | |
| COPD | ||||
| Yes | 20961(9.58) | 7606(10.42) | 13355(9.15) | <0.0001 |
| No | 197952(90.42) | 65365(89.58) | 132587(90.85) | |
| Liver disease | ||||
| Yes | 11248(5.14) | 3790(5.19) | 7458(5.11) | 0.4036 |
| No | 207665(94.86) | 69181(94.81) | 138484(94.89) | |
| Complication, n (%) | ||||
| BHP | <0.0001 | |||
| Yes | 36821(16.82) | 19300(26.45) | 17521(12.01) | |
| No | 182092(83.18) | 53671(73.55) | 128421(87.99) | |
| UTI | <0.0001 | |||
| Yes | 55311(25.27) | 42286(57.95) | 13025(8.92) | |
| No | 163602(74.73) | 30685(42.05) | 132917(91.08) | |
| Urinary Tract Stones | <0.0001 | |||
| Yes | 4530(2.07) | 3143(4.31) | 1387(0.95) | |
| No | 214383(97.93) | 69828(95.69) | 144555(99.05) | |
| Bladder cancer, n (%) | 1129(0.52) | 801(1.10) | 328(0.22) | <0.0001 |
| Time to event (year), mean±SD | 3.01±2.88 | 2.63±2.80 | 3.95±2.87 | <0.0001 |
| Death, n (%) | 93429(42.68) | 41892(57.41) | 51537(35.31) | <0.0001 |
*Patients with CIDC and those without were 1:2 matched by age, sex, and index date.
CIDC: chronic indwelling catheter; CKD: chronic kidney disease; COPD: chronic obstructive pulmonary disease; BPH: benign prostatic hyperplasia; UTI: urinary tract infections; SD: standard deviation.