Table 2.
Previous immunosuppressive therapies in all included patients.
| Previous treatment | |
| CsA | 2 |
| AZA | 1 |
| MTX | 11 |
| Bolus of methylprednisolone i.v. | 2 |
| Biologic therapy | |
| First biologic drug used: | |
| IFX | 8 |
| ADA | 3 |
| ETN | 1 |
| Monotherapy/combined treatment | 4/9 |
| Second biologic drug used | |
| ADA | 6 |
| ETN | 1 |
| Monotherapy/combined treatment | 1/6 |
| Third biologic drug used | |
| Certolizumab | 1 |
| Abatacept | 2 |
| Monotherapy/combined treatment | 0/3 |
| Fourth biologic drug used | |
| ETN | 1 |
| Monotherapy/combined treatment | 0/1 |
CsA: cyclosporine A; AZA: azathioprine; MTX: methotrexate; IFX: infliximab; ADA: adalimumab; ETN: etanercept.