Table 1 The patient's laboratory data on first admission

Color: yellow

White blood cells: 23,000 μL

Blood urea nitrogen: 14.8 mg/dL

Appearance: semi-clear

Red blood cells: 5,490,000 μL

Creatinine: 1.1 mg/dL

pH: 5

Hemoglobin: 12.5 g/dL

Urea: 23.2 mg/dL

Specific gravity: 1.015

Hematocrit: 39%

Calcium: 8.75 mg/dL

Protein: negative

Mean corpuscular volume: 64.9 fL

Phosphorous: 4.5 mg/dL

Sugar: negative

Mean corpuscular hemoglobin: 19.5 pg

Sodium: 146 mEq/dL

Blood: negative

Mean corpuscular hemoglobin concentration: 30.46 g/dL

Potassium: 3.9 mEq/dL

Urobilinogen: negative

Red cell distribution width–CV: 15.7%

Aspartate transaminase: 62 U/L

Ketone: negative

Red cell distribution width–SD: 42.3 fL

Alanine transaminase: 80 U/L

Nitrite: negative

Platelets: 249,000 μL

Alkaline phosphatase: 450 U/L

Bilirubin: negative

Platelet distribution width: 16.0

Bilirubin total: 0.9 mg/dL

White blood cells: 4–5/HPF

Mean platelet volume: 8 fL

Bilirubin direct: 0.4 mg/dL

Red blood cells: 0–2/HPF

Procalcitonin: 0.199%

Blood sugar: 345 mg/dL

Epithelial cells: 3–5/HPF

Serology

Low-density lipoprotein: 89 mg/dL

Mucus: not seen

C-reactive protein: positive (+2)

High-density lipoprotein: 37 mg/dL

Casts: not seen

Thyroid function

Cholesterol: 195 mg/dL

Bacteria: few

Thyroid-stimulating hormone: 12 mIU/L

Triglycerides: 130 mg/dL

Crystal: not seen

Free thyroxine: 10 pmol/L

Hemoglobin A1c: 7.0%

Yeast: not seen

Free triiodothyronine: 3.5 pmol/L