Table 1. Baseline parameters among AKI and non-AKI group.
| Variables | AKI | Non-AKI | p value | |
|---|---|---|---|---|
| N (%) | N (%) | |||
| Age | Neonate Birth to 29 days | 2 (0.7%) | 44 (1.9%) | <0.001 |
| Infant 29 days to < 2 years | 18 (6.6%) | 340 (15.0%) | ||
| Child 2 to < 6 years | 21 (7.7%) | 319 (14.0%) | ||
| Child 6 to < 12 years | 59 (21.5%) | 476 (21.0%) | ||
| Adolescent 12 to < 18 years | 152 (55.5%) | 943 (41.5%) | ||
| Adolescent (late) 18 to < 21 years | 22 (8.0%) | 150 (6.6%) | ||
| Age in median (IQR) [years] | 5 (4–5) | 4 (3–5) | <0.001 | |
| Gender | Male [vs. female] | 142 (51.8%) | 1248 (54.9%) | 0.33 |
| Race | White [vs. non-white] | 59 (25.2%) | 543 (27.6%) | 0.433 |
| Ethnicity | Hispanic / Latino [vs. non Hispanic / Latino] | 88 (37.6%) | 746 (38%) | 0.915 |
| Readmission patient | Yes [vs. No] | 70 (25.5%) | 612 (26.9%) | 0.624 |
| Co-morbidities | Cardiovascular [vs. No] | 161 (58.8%) | 721 (31.7%) | <0.001 |
| Endocrine [vs. No] | 81 (29.6%) | 389 (17.1%) | <0.001 | |
| Gastrointestinal [vs. No] | 64 (23.4%) | 428 (18.8%) | 0.073 | |
| Haematology [vs. No] | 124 (45.3%) | 514 (22.6%) | <0.001 | |
| Neurologic [vs. No] | 87 (31.8%) | 761 (33.5%) | 0.563 | |
| Oncology [vs. No] | 8 (6.8%) | 50 (5.3%) | 0.495 | |
| Respiratory [vs. No] | 176 (64.2%) | 1257 (55.3%) | 0.005 | |
| Obesity [vs. No] | 79 (54.1%) | 653 (58.1%) | 0.353 | |
| Baseline Paediatric Cerebral Performance Category | Normal | 27 (84.4%) | 287 (70.3%) | 0.527 |
| Mild disability | 2 (6.2%) | 46 (11.3%) | ||
| Moderate disability | 2 (6.2%) | 33 (8.1%) | ||
| Severe disability | 1 (3.1%) | 41 (10%) | ||
| Coma or vegetative state | 0 (0%) | 1 (0.2%) | ||
| Baseline Paediatric Overall Performance Category | Normal | 23 (71.9%) | 240 (58.8%) | 0.491 |
| Mild disability | 5 (15.6%) | 63 (15.4%) | ||
| Moderate disability | 3 (9.4%) | 62 (15.2%) | ||
| Severe disability | 1 (3.1%) | 42 (10.3%) | ||
| Coma or vegetative state | 0 (0%) | 1 (0.2%) | ||
AKI: Acute Kidney Injury