Table 1.
Univariable analysis of AKI with cancer patients' background characteristics and comorbidities.
| Variables | Total frequency (%) | AKI +ve frequency (%) | AKI −ve frequency (%) | P value∗ |
|---|---|---|---|---|
| Gender | ||||
| Male | 309 (48.4%) | 21 (6.8%) | 288 (93.2%) | 0.923 |
| Female | 329 (51.6%) | 23 (7%) | 306 (93%) | |
| Age in years (mean ± SD) | 54.7 ± 12.9 | 58 ± 7.5 | 54.5 ± 13.2 | 0.082∗∗ |
| Diabetes | ||||
| Yes | 135 (21.2%) | 8 (5.9%) | 127 (94.1%) | 0.616 |
| No | 503 (78.8%) | 36 (7.2%) | 467 (92.8%) | |
| Hypertension | ||||
| Yes | 97 (15.2%) | 15 (15.5%) | 82 (84.5%) | <0.001 |
| No | 541 (84.4%) | 29 (5.4%) | 512 (94.6%) | |
| Ischemic heart disease | ||||
| Yes | 34 (5.3%) | 2 (5.9%) | 32 (94.1%) | 0.810 |
| No | 604 (90.7%) | 42 (7%) | 562 (93%) | |
| Obstructive lung disease | ||||
| Yes | 11 (1.7%) | 2 (18.2%) | 9 (81.8%) | 0.136 |
| No | 627 (98.3%) | 42 (6.7%) | 585 (93.3%) | |
| Benign prostatic hyperplasia | ||||
| Yes | 9 (1.4%) | 0 | 9 (100%) | 0.411 |
| No | 629 (98.6%) | 44 (7%) | 585 (93%) | |
| Chronic kidney disease | ||||
| Yes | 14 (2.2%) | 6 (42.9%) | 8 (57.1%) | <.001 |
| No | 624 (97.8%) | 38 (6.1%) | 586 (93.9%) | |
| Hepatitis B | ||||
| Yes | 9 (1.4%) | 2 (22.2%) | 7 (77.8%) | .68 |
| No | 629 (98.6%) | 42 (6.7%) | 587 (93.3%) | |
| Distant metastasis | ||||
| Yes | 414 (64.9%) | 24 (5.8%) | 390 (94.2%) | .136 |
| No | 224 (35.1%) | 20 (8.9%) | 204 (91.1%) | |
| History of nephrectomy | ||||
| Yes | 17 (2.7%) | 4 (23.5%) | 13 (76.5%) | .006 |
| No | 621 (97.3%) | 40 (6.4%) | 581 (93.6%) | |
| Congestive heart failure | ||||
| Yes | 4 (0.6%) | 2 (50%) | 2 (50%) | .001 |
| No | 634 (99.4%) | 42 (6.6%) | 592 (93.4%) | |
| Multiple cancers | ||||
| Yes | 12 (1.9%) | 4 (33.3%) | 8 (66.7%) | <.001 |
| No | 626 (98.1%) | 40 (6.4%) | 586 (93.6%) | |
| Retroperitoneal disease | ||||
| Yes | 29 (4.5%) | 1 (3.4%) | 28 (96.6%) | .453 |
| No | 609 (95.5%) | 43 (7.1%) | 566 (92.9%) |
∗ Chi-square test. ∗∗Independent t-test.