Table 2.
Summary of details from cases with abnormal LFTs after anti-TNF use
| Age (years) | Disease | Ethnicity | Anti-TNF | Anti-TNF dosing | Duration of therapy at time of LFT rise | Peak ALT (U/l) | Peak AST (U/l) | Peak bilirubin (mg/dl) | Peak Alk phos (U/l) | Time to improvement after stopping |
|---|---|---|---|---|---|---|---|---|---|---|
| 56 | PA | White | Infliximab | 3 mg/kg Q8 weeks | 5 months | 75 | 38 | 0.6 | 125 | 2 months |
| 47 | RA | Hispanic | Etanercept | 50 mg Q week | 1 month | 112 | 65 | 0.8 | 117 | 4 months |
| 50 | CD | Hispanic | Infliximab | 5 mg/kg Q8 weeks | 8 months | 112 | 54 | 0.7 | 81 | 7 months |
| 55 | RA | White | Adalimumab | 40 mg Q2 weeks | 3 months | 104 | 88 | 1.0 | 121 | 7 months |
| 66 | PA | White | Etanercept | 25 mg Q2 weeks | 12 months | 69 | 63 | 0.7 | 72 | Did not stop |
| 45 | RA | Hispanic | Etanercept | 50 mg Q week | 4 months | 180 | 75 | 0.9 | 116 | Did not stop |
| 33 | AS | White | Infliximab | 3 mg/kg Q10 weeks | 1 month | 71 | 41 | 1.6 | 76 | Did not stop |
| 49 | RA | Hispanic | Adalimumab | 40 mg Q2 weeks | 63 months | 163 | 76 | 1.5 | 172 | 8 months |
Alk phos, alkaline phosphatase; ALT, alanine transaminase; AS, ankylosing spondylitis; AST, aspartate transaminase; CD, Crohn’s disease; LFT, liver function test; PA, psoriatic arthritis; RA, rheumatoid arthritis; TNF, tumor necrosis factor.