Table 2. Laboratory profile of patients among AKI and non-AKI group.
| Variables | AKI | Non-AKI | p value | ||
|---|---|---|---|---|---|
| N | Median (IQR) | N | Median (IQR) | ||
| BMI z score | 146 | 1.9 (0.4–3.3) | 1123 | 2.2 (0.4–3.7) | 0.425 |
| SBP (mmHg) | 118 | 118.5 (106–133.3) | 941 | 117 (105–128.5) | 0.267 |
| SBP z score^ | 64 | 2 (0.9–3.1) | 441 | 1.9 (0.9–3.1) | 0.986 |
| DBP (mmHg) | 118 | 71 (61.8–85) | 942 | 72 (62–82) | 0.929 |
| DBP z score^ | 64 | 1.5 (0.5–2.8) | 441 | 1.7 (0.9–2.8) | 0.109 |
| Heart Rate (bpm) | 118 | 128 (114.8–148) | 947 | 127 (107–147) | 0.107 |
| Respiratory Rate (bpm) | 118 | 36.5 (26.8–47) | 939 | 34 (26–44) | 0.092 |
| Temperature (°C) | 118 | 37.2 (36.8–38.5) | 932 | 37.2 (36.8–37.8) | 0.361 |
| pH | 76 | 7.3 (7.2–7.4) | 345 | 7.4 (7.3–7.4) | <0.001 |
| pCO2 (mmHg) | 78 | 37.3 (30.4–46.2) | 336 | 39.5 (33.6–47) | 0.079 |
| Haemoglobin (g/dL) | 71 | 12.1 (10.4–14.3) | 399 | 11.9 (10.5–13.5) | 0.411 |
| WBC (109/L) | 66 | 15.9 (9–23.5) | 334 | 9.4 (6.3–13.6) | <0.001 |
| Platelet Count (109/L) | 58 | 168 (110.3–273.5) | 326 | 216.5 (149–289.5) | 0.07 |
| PT (Seconds) | 49 | 15.2 (13.4–17.4) | 237 | 14.5 (13.1–16.2) | 0.278 |
| PTT (Seconds) | 45 | 30.9 (27.1–44.9) | 226 | 32 (28.8–37) | 0.919 |
| Sodium (Serum) (mmol/L) | 99 | 143 (137–148) | 495 | 141 (137–145) | 0.064 |
| Potassium (Serum) (mmol/L) | 100 | 4.6 (3.9–5.7) | 481 | 4.3 (3.8–4.9) | 0.008 |
| Bicarbonate (mmol/L) | 77 | 19 (14–22.3) | 430 | 21.1 (18–24.2) | <0.001 |
| Blood Urea Nitrogen (mmol/L) | 91 | 9.3 (5.4–15.7) | 452 | 3.9 (2.9–5.4) | <0.001 |
| Creatinine (mg/dL) | 91 | 1.3 (0.8–2.4) | 451 | 0.5 (0.3–0.7) | <0.001 |
| eGFR (ml/min/1.73m2)* | 51 | 41.7 (23.7–68.2) | 218 | 107.6 (82–146.3) | <0.001 |
| Glucose (Serum) (mg/dL) | 100 | 157 (125–260) | 505 | 128 (106–192) | <0.001 |
| Total Calcium (mg/dL) | 75 | 8.4 (7.8–9.4) | 404 | 8.6 (8.1–9.2) | 0.325 |
| Total Bilirubin (mg/dL) | 57 | 0.5 (0.3–1.3) | 296 | 0.5 (0.3–0.8) | 0.322 |
| Albumin (g/dL) | 53 | 3 (2.6–3.8) | 310 | 3.5 (2.8–4) | 0.062 |
AKI: Acute Kidney Injury; mmHg: millimeter of mercury; bpm: beat per minute; °C: degree Celsius; pCO2: partial pressure of carbon dioxide; g: gram; dl: deciliter; WBC: White blood cells; L: liter; PT: prothrombin time; PTT: partial thromboplastin time; mmol/L: millimoles per liter; mg: milligram; IQR: Interquartile range
^calculated only for children with height data availability
*calculated only for children with height and creatinine data availability