Background/Purpose: To compare the efficacy of infliximab (IFX) versus adalimumab (ADA) as first biologic drug in refractory uveitis due to Behçet’s disease (BD) for 1-year period.
Methods: Multicenter study of patients with BDxs uveitis refractory to conventional treatment including high-dose corticosteroids and at least one standard immunosuppressive agent. IFX (3-5 mg/kg at 0, 2, and 6 weeks and then every 4-8 weeks) was used in 75 cases and ADA (usually 40 mg every 2 weeks) in 50 cases. The main comparative outcome measures were improvement of visual acuity (VA) (at least 20%), complete inactivity of anterior chamber inflammation, vitritis, and retinal vasculitis as well as macular thickness <250 microns. A bivariate and logistic regression analysis was performed for every previous outcome between ADA vs IFX (SPSS20.0 package).
Results: We studied 125 patients (223 affected eyes). No statistically significant differences at baseline were observed between IFX vs ADA groups in sex (♂/♀; 41/34 vs 29/21; p=0.71), mean age (39.2±9.39 vs 36.14±12.7 years; p= 0.12), HLA-B51 positive (75% vs 75%), uveitis duration before anti TNFα onset (median [IQR]; 36 [12-71] vs 24 months [12-60]; p=0.4), VA (0.47±0.26 vs 0.52±0.27; p=0.29), anterior chamber cells (median [IQR]; 0.5 [0-2] vs 1.5 [0-2]; p=0.2), retinal vasculitis (73.2% vs 75%; p=0.95); macular thickness (285.90±90.15 vs 312.02±106.57; p=0.25), combined treatment (82.7% vs 77.6%; p= 0.481), basal degree of immunosuppression (mean±SD; 11.35± 5.67 vs 9.65±4.68; p= 0.09). After 1 year of therapy, ADA yielded a non-statistically significant increased frequency of improvement of VA, complete inactivity of anterior chamber inflammation, and macular thickness < 250 microns when compared with IFX. In contrast, a slight increased frequency of inactive vitritis and improvement of retinal vasculitis was observed in IFX-treated patients but the difference was not statistically significant (Table).
Conclusion: After 1 year of therapy ADA and IFX do not show differences in the visual outcome of patients with refractory uveitis due to BD.
Table: Treatment results at 1 year of therapy: Differences between ADA and IFX.
|
ADA / IFX (%)
|
Crude Odds ratio (95% confidence interval)
|
p
|
Adjusted Odds ratio*
|
p
|
Visual acuity improvement (>20%)
|
66.7% / 48.2%
|
2.148 (0.879-5.250)
|
0.094
|
1.84
|
0.214
|
Inactive anterior chamber inflammation
|
67.6% / 61.2% |
1.324 (0.528-3.323)
|
0.550
|
1.669 |
0.346 |
Inactive Vitritis
|
60.5% / 66.7% |
0.767 (0.330-1.782)
|
0.537
|
0.867 |
0.765 |
Improvement of retinal vasculitis
|
85.2% / 93% |
0.431 (0.089-2.099)
|
0.298
|
0.340 |
0.217 |
Macular thickness < 250 microns
|
36.8% / 21.7% |
2,100 (0.539-8.185)
|
0.285
|
1.447 |
0.620 |
* adjusted for age, sex, and disease duration.
Disclosure:
L. Riancho-Zarrabeitia,
None;
V. Calvo-Río,
None;
R. Blanco,
None;
P. Rodríguez-Cundín,
None;
E. Beltrán,
None;
J. Sánchez Bursón Sr.,
None;
M. Mesquida,
None;
A. Adan,
None;
M. V. Hernández,
None;
M. Hernandez Grafella,
None;
E. Valls Pascual,
None;
L. Martinez-Costa,
None;
A. Sellas-Fernandez,
None;
M. Cordero-Coma,
None;
M. Díaz-Llopis,
None;
R. Gallego,
None;
J. L. García Serrano,
None;
N. Ortego-Centeno,
None;
J. M. Herreras,
None;
A. Fonollosa,
None;
A. M. Garcia-Aparicio,
None;
O. Maiz Alonso,
None;
A. Blanco,
None;
I. Torre Salaberri,
None;
C. Fernández- Espartero,
None;
V. Jovani,
None;
D. Peiteado,
None;
E. Pato,
None;
J. Cruz,
None;
C. Férnandez Cid,
None;
E. Aurrecoechea,
None;
M. García-Arias,
None;
M. A. Caracuel-Ruiz,
None;
C. A. Montilla Morales,
None;
A. Atanes-Sandoval,
None;
F. Francisco,
None;
S. Insua,
None;
S. González-Suárez,
None;
M. A. Sanchez Andrade,
None;
F. Gamero,
None;
L. F. Linares Ferrando,
None;
F. Romero,
None;
A. J. García-González,
None;
R. Almodóvar González,
None;
E. Minguez,
None;
C. Carrasco Cubero,
None;
A. Olive,
None;
J. Vázquez,
None;
O. Ruiz Moreno,
None;
F. Jiménez-Zorzo,
None;
J. Manero,
None;
S. MuÑoz Fernandez,
None;
J. Rueda-Gotor,
None;
T. Pina,
None;
M. Santos-Gómez,
None;
M. A. González-Gay,
None.
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ACR Meeting Abstracts - https://acrabstracts.org/abstract/comparative-study-of-infliximab-versus-adalimumab-in-patients-with-refractory-uveitis-due-to-behcets-disease-multicenter-study-of-125-cases/