Table 4 Suggested laboratory evaluations for a patient with hypoglycemia and hepatomegaly
Primary evaluation (if possible, drawn at the time of hypoglycemia) | Blood glucose |
Blood lactate | |
Uric acid | |
Biotinidase | |
Hepatic profile including liver function studies | |
Serum lipid profile | |
Plasma creatine kinase (CK) | |
Plasma total and free carnitine | |
Plasma acylcarnitine profile | |
Plasma amino acids | |
Urinalysis | |
Urine organic acids | |
Secondary evaluation (when the diagnosis is unclear) | Insulin |
Growth hormone | |
Cortisol | |
Free fatty acids | |
β-hydroxybutyrate and acetoacetate | |
Review results of newborn screening |