GPT and infection: -Secondary infection: 32.3 vs 31.1%. -AST or ALT level elevation of more than 250 U/L: 16.6 vs 12.9% -AST or ALT elevation of more than 500 U/L: 8.5 vs 5.6%. Arrhythmias: 14.5 vs 17.2% -Thrombotic complications: 10.6 vs 9.8%. NS, respectively in the TCZ the non TCZ treated gps