Table 3 Other NH3 treatments provided at the end of treatment with i.v. sodium benzoate (Emergency regimen was performed in all cases)

Missing

12 (12.6 %)

Sodium benzoate p.o.

65 (78.3 %)^a

Sodium benzoate p.o. + Phenylbutyrate p.o.

3 (3.6 %)^a

Combination Sodium phenylacetate + Sodium benzoate (central i.v. infusion)

3 (3.6 %)^a

Combination Sodium phenylacetate + Sodium benzoate (central i.v. infusion) + Haemofiltration

3 (3.6 %)^a

Haemofiltration

2 (2.4 %)^a

Haemofiltration + Phenylbutyrate p.o.

1 (1.2 %)^a

Phenylbutyrate p.o.

1 (1.2 %)^a