Baseline characteristics for (median IQR) of patients with AKI in a hospital population. Data are presented as median (IQR) or counts
| BMI 18 kg/m2–24.9 kg/m2 | BMI 25 kg/m2–29.9 kg/m2 | BMI ≥30 kg/m2 | |
| Participants | 31 | 28 | 40 |
| Age (years) | 69 (50, 74) | 64 (60, 71) | 59 (53, 73) |
| Sex | 21M; 10F | 19M; 9F | 27M; 13F |
| Ethnicity | 22 White 9 Black/Asian/Other | 18 White 10 Black/Asian/Other | 22 White 18 Black/Asian/Other |
| Weight (kg) | 60.6 (55.7, 67) | 80.6 (73.1, 83.9) | 103.2 (94.4, 114.4) |
| BMI (kg/m2) | 21.3 (19.8, 23.5) | 26.7 (25.6, 28.5) | 35.7 (31.9, 38.8) |
| Waist circumference (cm) | 88 (82.5, 92.8) | 103.6 (98.8, 109) | 123 (115.1, 131.5) |
| Conicity Index | 1.32 (1.27, 1.37) | 1.42 (1.35, 1.46) | 1.44 (1.35, 1.49) |
| Existing CKD (n) | 14 | 12 | 22 |
| Hypertension (n) | 16 | 20 | 30 |
| Diabetes (n) | 4 | 15 | 17 |
| eGFRcreat (mL/min/1.73 m2) | 61 (43, 78) | 61 (48, 77) | 55 (46, 86) |
| AKI stage | |||
| 1 | 9 (32%) | 9 (32%) | 10 (36%) |
| 2 | 8 (40%) | 2 (10%) | 10 (50%) |
| 3 | 14 (27%) | 17 (33%) | 20 (40%) |
| Required dialysis | 8/14 | 5/17 | 10/20 |
AKI, acute kidney injury; BMI, body mass index; CKD, chronic kidney disease; eGFR, estimated glomerular filtration rate.