Table 3. Laboratory results from patients with and without AKI admitted to the hospital after snakebite in Manaus from 2014 to 2016.
| Laboratory tests | Without AKI (n = 162) |
With AKI (n = 24) |
Total |
|---|---|---|---|
| Mean (±SD) | |||
| Antigenemia (ng/dL) | 54.01 (±52.39) | 34.83 (±32.55) | 44.42 (±42.47) |
| Fibrinogen level (mg/dL) | 243.73 (±137.34) | 201.54 (±128.73) | 222.64 (±133.3) |
| Platelets (x103/mm3) | 230.44 (±75.16) | 197.45 (±70.12) | 213.95 (±72.64) |
| Leukocytes (mm3) | 11.02 (±6.98) | 12.85 (±5.41) | 11.94 (±6.20) |
| Hemoglobin (g/dL) | 13.92 (±1.81) | 13.68 (±1.55) | 13.80 (±1.68) |
| Hematocrit (%) | 40.92 (±5.20) | 40.05 (±4.37) | 40.49 (±4.79) |
| K+ (mmol/L) | 3.89 (±0.37) | 4.09 (±0.53) | 3.99 (±0.9) |
| Na+ (mmol/L) | 139.28 (±5.23) | 135.75 (±8.03) | 138.52 (±6.63) |
| Lactate dehydrogenase (IU/L) | 330.19 (±95.44) | 465.13 (±260.34) | 397.66 (±177.89) |
| TGO/AST (IU/L) | 25.58 (±14.04) | 57.88 (±138.64) | 41.73 (±76.34) |
| TGP/ALT (IU/L) | 23.15 (±20.57) | 42.04 (±52.44) | 32.59 (±36.51) |
| Creatine Kinase (IU/L) | 189.07 (±223.92) | 286.66 (±342.69) | 237.87 (±283.31) |
Reference values: Leukocytes: 4.000–10.000/mm3; Fibrinogen: 200–400 mg/dL; Platelets: 130,000–400.000/mm3; Hemoglobin: 13.0–16.0 g/dL for males and 12.0–14.0 for females; Hematocrit: 40.0–52.0%; Lactate dehydrogenase: 211–423 IU/L; Creatinine: 0.5–1.2 mg/dL for adults and 0.3–1.0 mg/dL for children; Sodium: 135–145 mmol/L; Potassium: 3.6–5.2 mmol/L; Aspartate transaminase (AST): 2–38 IU/L; Alanine transaminase (ALT): 2–44 IU/L; Creatine phosphokinase: 24–190 IU/L.