Pathological Features of Mitochondrial Ultrastructure Predict Susceptibility to Post-TIPS Hepatic Encephalopathy

Table 4

Postoperative average ammonia levels stratified by groups.

Index	Group A	Group B	t	P
1-year Ammonia (mean ± SD, μmol/L)	64.2±15.7	95.8±21.4	3.733	0.002
2-year Ammonia (mean ± SD, μmol/L)	53.4±16.5	83.3±18.9	3.279	0.003