Table 2.

Clinical description of subjects with abnormal stool alpha-1-antitrypsin (A1AT) values.

Subject	Pre-Fontan A1AT	Early Post-Fontan A1AT	Intermediate Post-Fontan A1AT	Clinical History
A	61 mg/dL	Normal	Normal	Junctional bradycardia
B	81 mg/dL	Normal	Normal	Well
C	Normal	123 mg/dL	71mg/dL	Tricuspid valve stenosis and regurgitation
D	Normal	55 mg/dL	Normal	Well
E	Not performed	Normal	64 mg/dL	Well. History of repaired tracheoesophageal fistula and necrotizing enterocolitis with bowel resection