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Table 1 Laboratory data obtained during admission for acute kidney injury

From: Positron emission tomography as an adjuvant diagnostic test in the evaluation of checkpoint inhibitor-associated acute interstitial nephritis

Lab

Reference Range

Result

Sodium (mmol/L)

135–145

126

Potassium (mmol/L)

3.4–5.0

3.6

Chloride (mmol/L)

98–108

87

Carbon Dioxide (mmol/L)

23–32

24

BUN (mg/dL)

8–25

43

Creatinine (mg/dL)

0.60–1.50

4.5

Glucose (mg/dL)

70–110

158

Calcium (mg/dL)

8.5–10.5

7

Albumin (g/dL)

3.3–5.0

3.4

Total Protein (g/dL)

6.0–8.3

7.3

Alkaline Phosphatase (U/L)

30–100

124

Bilirubin (Total) (mg/dL)

0.0–1.0

0.2

AST (SGOT) (U/L)

9–32

15

ALT (SGPT) (U/L)

7–33

6

TSH (uIU/mL)

0.40–5.00

4.2

ESR (mm/hr)

0–20

104 mm/hr.

CRP (mg/L)

<  8.0

102.1 mg/L

Total Complement (U/ml)

42–95

71.3

C3 (mg/dL)

81–157

124

C4 (mg/dL)

12–39

36

ANA

Negative

Positive at 1:40, negative at 1:80

dsDNA Antibody

Negative

Negative at 1:10

ANCA

Negative

Negative

  1. Abbreviations:BUN Blood urea nitrogen, AST Aspartate aminotransferase, ALT Alanine aminotransferase, TSH Thyroid-stimulating hormone, ESR Erythrocyte sedimentation rate, CRP C-reactive protein, ANA Antinuclear antibody; dsDNA Double-stranded DNA, ANCA Antineutrophil cytoplasmic antibody.