Table 6. Comparison of biopsy-proven acute rejection episodes before and after anti-reflux surgery.

Characteristic	LINX (N=17) (%)	FUNDO (N=17) (%)	P value
At least one acute rejection episode before anti-reflux surgery	14 (82.4)	10 (58.8)	0.13
At least one acute rejection episode within one year after anti-reflux surgery	5 (29.4)	8 (47.1)	0.3
Pathologic grade of post-operative acute rejection			>0.9
A1 (minimal)	4 (80.0)	7 (87.5)
A2 (mild)	1 (20.0)	1 (12.5)

LINX, LINX Reflux Management System; FUNDO, fundoplication.