Table 2.
Outcome comparisons between hydronephrosis group and non-hydronephrosis group in patients with cervical cancer.
| Non-hydronephrosis (n = 1780) | hydronephrosis (n = 445) | Crude HR | Adjust HR | |||||
| Outcomes | Events | PY | IR | Events | PY | IR | (95% CI) | (95% CI) |
| All-cause mortality | 104 | 11806 | 8.81 | 79 | 2185 | 36.16 | 3.96 (2.95–5.31)∗∗∗ | 3.05 (2.24–4.15)∗∗∗ |
| Urethral catheter | 164 | 11507 | 14.25 | 113 | 2069 | 54.62 | 4.86 (3.53–6.69)∗∗∗ | 3.87 (2.77–5.41)∗∗∗ |
| CKD | 152 | 11462 | 13.26 | 125 | 1870 | 66.84 | 4.73 (3.73–6.00)∗∗∗ | 2.60 (2.02–3.33)∗∗∗ |
| Removal of DJ | 61 | 11587 | 5.26 | 70 | 1919 | 36.48 | 3.16 (2.23–4.48)∗∗∗ | 2.94 (2.01–4.29)∗∗∗ |
| Referred for PCN | 7 | 11775 | 0.59 | 102 | 1927 | 52.93 | 33.78 (15.57–73.30)∗∗∗ | 33.06 (14.81–73.77)∗∗∗ |
| Keep DJ | 7 | 11768 | 0.59 | 133 | 1642 | 81.00 | 31.42 (14.61–67.58)∗∗∗ | 30.36 (13.89–66.36)∗∗∗ |
| Infection | 384 | 9793 | 39.21 | 116 | 1568 | 73.98 | 1.14 (0.92–1.40) | 1.22 (0.98–1.51) |
| Urinary stones | 92 | 11347 | 8.11 | 95 | 1671 | 56.85 | 1.98 (1.48–2.65)∗∗∗ | 1.90∗1.41–2.56)∗∗∗ |
| Diversion | 11 | 11758 | 0.94 | 1 | 2185 | 0.46 | 0.62 (0.08–5.97) | 0.71 (0.04–10.51) |
| Nephrectomy | 52 | 11568 | 4.50 | 15 | 2101 | 7.14 | 2.02 (1.13–3.59)∗∗∗ | 2.03 (1.09–3.76)∗∗∗ |
HR adjusted for age, gender, diabetes mellitus, hypertension, chronic kidney disease (CKD).
CI = confidence interval, HR = hazard ratio, IR = incidence rate, per 1000 person-years, PCN = percutaneous nephrostomy, PY = person-years.
∗
P < .05.
∗∗
P < .01.
∗∗∗
P < .001.