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This abstract is assigned to session Poster Session - On Display Posters nr 200 ... 299
Presentation preference Oral presentation
TitleTNF alpha-blockers in JIA-associated uveitis: therapeutical benefit and withdrawal possibilities
PurposeTo determine the proportion of successful discontinuation of TNF alpha-blockers in patients with Juvenile idiopathic arthritis-associated uveitis.
MethodsA retrospective observational multicentric study with data from three French tertiary uveitis centers; La Pitie Salpetriere, Kremlin Bicetre and Nantes University Hospitals. The minimal follow-up was 4 years, ranging from 2001 to 2023.
ResultsThirty-two children were included. The mean age at onset was 6 years [range 1-18y]. Adalimumab was the most used TNF-alpha blocker. Drug discontinuation was proposed in 30% of cases. In this group, one third did not present any recurrence at the end of the follow-up.
Eventually, 10% of the 32 patients had a successful withdrawal of anti-TNF biotherapies (n=3). The mean delay of discontinuation was 50 months after the last uveitis flare-up in this group [range 7–92m] vs 37 months in the failed discontinuation group [range 21–71m] (p = 0,5).
In the failed discontinuation group (n=7), the mean delay between treatment withdrawal and uveitis relapse was 5.2 months [range 2-9,2 m.]. In the successful withdrawal group, the patients are meanly free of relapse for 66 months [range 22-118 m]. A successful discontinuation was significantly associated with an older age at onset of uveitis (11y vs 4.5y; p=0.04). An association trend emerged with successful methotrexate discontinuation (p=0,2).
ConclusionTNF alpha-blockers appear as a suspensive therapy. They prevent from recurrences in patients with chronic stable uveitis. The discontinuation mostly ends with a relapse in less than 6 months. Discontinuation was successful in only 10% of patients. An older age at onset of uveitis is a favourable prognostic factor.
Conflict of interestNo
Authors 1
Last nameCHABBI
Initials of first name(s)I
DepartmentCHU LA PITIE SALPETRIERE
CityParis
CountryFrance
Authors 2
Last nameLAM
Initials of first name(s)D
DepartmentCHU LA PITIE SALPETRIERE
CityParis
CountryFrance
Authors 3
Last nameTOUHAMI
Initials of first name(s)S
DepartmentCHU LA PITIE SALPETRIERE
CityParis
CountryFrance
Authors 4
Last nameFARDEAU
Initials of first name(s)C
DepartmentCHU LA PITIE SALPETRIERE
CityParis
CountryFrance
Authors 5
Last nameWEBER
Initials of first name(s)M
DepartmentCHU DE NANTES
CityNANTES
CountryFrance
Authors 6
Last nameCOURET
Initials of first name(s)C
DepartmentCHU DE NANTES
CityNANTES
CountryFrance
Authors 7
Last nameLABETOULLE
Initials of first name(s)M
DepartmentCHU KREMLIN BICETRE
CityParis
CountryFrance
Authors 8
Last nameROUSSEAU
Initials of first name(s)A
DepartmentCHU KREMLIN BICETRE
CityParis
CountryFrance
Authors 9
Last nameQUARTIER
Initials of first name(s)P
DepartmentCHU LA PITIE SALPETRIERE
CityParis
CountryFrance
Authors 10
Last nameBODAGHI
Initials of first name(s)B
DepartmentCHU LA PITIE SALPETRIERE
CityParis
CountryFrance