Session Information
Session Type: ACR Poster Session C
Session Time: 9:00AM-11:00AM
Background/Purpose:
Cystoid macular edema (CME) is the main cause of irreversible visual loss in patients with uveitis. Our aim objective was to determine the efficacy of Tocilizumab (TCZ) in Immunomediated Inflammatory Diseases (IMIDs) with EMQ and to compare with Anti-TNF drugs in refractory patients to conventional immunosuppressive therapy.
Methods:
We set up a multicenter study of patients with refractory CME to traditional treatment with glucocorticoids and at least 1 conventional immunosuppressant. All patients presented OCT> 300μ at the study onset. The main objective was the improvement of macular thickness. Results were expressed as mean±S.D. for variables with a normal distribution, or as median [IQR] [25th, 75th] for those not normally distributed. The Wilcoxon signed-rank test was used to compare continuous variables and Student’s t-test was used to compare both groups.
Results:
We studied 59 patients (87 affected eyes). Causes of uveitis were: Behçet’s disease (n=41), Birdshot’s retinochoroidopathy (n=4), Juvenile Idiopathic Arthritis (n=9), Sarcoidosis (n=1) and idiopathic (n=4).
25 patients were treated with TCZ as follows: 8 mg/kg/4 weeks (n=24) and 162 mg s.c./2 weeks (n=1). Anti-TNF-α therapy was used in the remaining 34 as follows: IFX (n=12) (5 mg/kg 0, 2 y 6 weeks and then every 4-8 weeks) y ADA (n=22) (40 mg/s.c./2 weeks).
No statistically differences were observed at baseline in both groups (TCZ vs. Anti-TNF-α) in sex (♂/♀; 8/17 vs. 15/19; p=0.34), mean age (35.6±18.9 vs. 40.0±9.1; p=0.25), and macular thickness (470.6±159.7 vs. 451.4±128.8; p=0.57). However, we found significant differences in the number of previous biological drugs (1 [1-2] vs. 0 [0]; p<0.01) and in the duration of uveitis before biological therapy onset (112 [24-198] vs. 36 [15-82]; p=0.04).
Regarding main objective, we observed a rapid and sustained improvement in macular thickness after 1 year of follow-up in both groups, without objectifying significant differences between them (TABLE).
Conclusion:
Regardless of the EIIM that causes uveitis, both therapies seem effective in CME refractory to conventional therapy. TCZ is also effective in anti-TNF failure.
TABLE
|
TCZ |
Anti-TNF |
P |
Baseline |
|||
OCT |
470.6±159.7 |
451.4±128.8 |
0.57 |
Tyndall |
1 [0-1] |
1 [0-2] |
0.13 |
Vitritis |
1 [0-2] |
1 [0-3] |
0.07 |
BCVA |
0.40±0.31 |
0.48±0.31 |
0.98 |
1st month |
|||
OCT |
349.6±108.6 |
362.6±97.1 |
0.60 |
Tyndall |
0 [0-0] |
0 [0-0] |
0.47 |
Vitritis |
0 [0-0,5] |
0,5 [0-1] |
<0.01 |
BCVA |
0.50±0.30 |
0.61±0.28 |
0.58 |
6th month |
|||
OCT |
282.3±78.2 |
275.6±60.7 |
0.71 |
Tyndall |
0 [0-0] |
0 [0-0] |
0.04 |
Vitritis |
0 [0-0,5] |
0 [0-0] |
<0.01 |
BCVA |
0.56±0.33 |
0.71±0.31 |
0.73 |
1st year |
|||
OCT |
265.0±47.9 |
268.8±54.6 |
0.79 |
Tyndall |
0 [0-0] |
0 [0-0] |
<0.01 |
Vitritis |
0 [0-0,5] |
0 [0-0] |
0.36 |
BCVA |
0.59±0.33 |
0.72±0.32 |
0.76 |
To cite this abstract in AMA style:
Martín-Varillas JL, Atienza-Mateo B, Calvo-Río V, Calderón Goercke M, Prieto Peña D, Demetrio-Pablo R, Loricera J, Peña Sainz-Pardo E, Hernández MV, Adan A, Mesquida M, Insua S, Herreras JM, Maíz O, Blanco A, Gandía M, Diaz-Valle D, Martínez-Costa L, Valls-Pascual E, Díaz-Cordovés G, Díaz-Llopis M, Calvo I, Torre-Salaberri I, Atanes A, Linares LF, Hernández M, Beltrán E, Cordero-Coma M, Aurrecoechea E, Francisco F, Almodóvar González R, Ruiz Moreno O, Jiménez-Zorzo F, Nolla JM, Modesto C, Pons E, González-Gay MA, Blanco R. Treatment of Refractory Cystoid Macular Edema to Conventional Immunosuppressive Therapy: Tocilizumab Vs Anti-TNF-Alpha. Multicenter Study of 59 Patients [abstract]. Arthritis Rheumatol. 2018; 70 (suppl 9). https://acrabstracts.org/abstract/treatment-of-refractory-cystoid-macular-edema-to-conventional-immunosuppressive-therapy-tocilizumab-vs-anti-tnf-alpha-multicenter-study-of-59-patients/. Accessed .« Back to 2018 ACR/ARHP Annual Meeting
ACR Meeting Abstracts - https://acrabstracts.org/abstract/treatment-of-refractory-cystoid-macular-edema-to-conventional-immunosuppressive-therapy-tocilizumab-vs-anti-tnf-alpha-multicenter-study-of-59-patients/