Table 2.

Summary of laboratory investigations

Laboratory investigation	Results	Laboratory reference range
White cell count, ×109/L	19	3.9–9.6
Serum amylase, U/L	47	30–118
Urinary amylase, U/L	219	<650
Arterial blood gas on room air
pH	7.472	7.35–7.45
Partial pressure of carbon dioxide, mm Hg	34.9	35–45
Partial pressure of oxygen, mm Hg	70.8	80–100
Oxygen saturation, %	95.3	95–100
Bicarbonate (HCO3−), mmol/L	26.3	22–28
Lactic acid, mmol/L	2.9	0.2–1.8
Calcium, mmol/L	2.38	2.15–2.50
Total bilirubin, μmol/L	4	5–21
Gamma-glutamyl transferase, U/L	102	5–55
Alanine aminotransferase, U/L	37	<33
Triglyceride (initial), mmol/L	3.4	0.2–1.8
Triglyceride (1 day later), mmol/L	1.9
Parathyroid hormone, pmol/L	7.5	1.96–9.33
IgG, g/L	9.27	5.4–16.5
C reactive protein, mg/L	1.09	0–3