Behcet’s disease is a multisystem chronic relapsing inflammatory vasculitides. Ocular Behcet’s is the most frequent cause of morbidity accounting for 25% blindness. Exact aetiology of Behcet’s is unknown. Tumour Necrosis Factor (TNF) is thought to be the key mediator of inflammation. Immunosuppressive agents frequently fail to control inflammation or maintain remissions. Biological agents like infliximab have been reported to successfully induce regression of all symptoms of behcet’s disease. We describe a case of Behcet’s disease treated with infliximab therapy. The patient is a 15 year old boy with recurrent oral and genital ulcerations, gastrointestinal illness and uveitis. We treated him with immunosuppressive agents followed by Infliximab therapy. Infliximab therapy successfully suppressed Behcet’s eye disease and also no recurrence in extraocular features was seen during our short term treatment evaluation. To our knowledge, there has not been any previously documented case report on treatment of Behcet’s eye disease with Infliximab therapy from India.
Behçet’s disease is a multisystem chronic relapsing inflammatory disease classified among the vasculitides. The diagnosis of Behcet’s disease is based on identification of its typical clinical features and diagnostic criteria have been laid down by the International Study Group (ISG) [1]. Ocular disease is the most frequent cause of morbidity leading to blindness in 25% of those affected [2]. The aetiology of Behçet’s disease is unknown, however the current thought is that the Tumour Necrosis Factor (TNF) plays a central role in the pathogenesis of the inflammatory process [3,4]. The various immunosuppressive drugs, used either alone or in combinations frequently fail to control inflammation or maintain remissions. Various case reports have documented the role of biological immunomodulator agents like infliximab in inducing short-term remission of all manifestations of the disease, including acute sight threatening panuveitis [4].
We describe our experience with infliximab therapy in Behcet’s disease in our below case report of a 15 year old boy treated at our institute.
A 15 year old boy presented with blurring of vision in left eye since 1 month. No ocular complaints in his right eye. He gave past history of recurrent oral apthous ulcers, genital ulcers and gastrointestinal symptoms since last 3 years. Paediatric gastroenterologist had diagnosed him with Behcet’s disease and referred to us for management of his ocular symptoms. Tuberculosis and paediatric connective tissue disorders like rheumatoid arthritis and ankylosing spondylitis were all excluded by relevant standard laboratory investigations by the treating gastroenterologist and rheumatologist. On examination his best corrected visual acuity was 20/30 in both eyes. Intra Ocular Pressure (IOP) was 12 mm Hg in both eyes. Anterior segment biomicroscopic examination of his left eye revealed small keratic precipitates on inferior half of cornea with anterior chamber 2+ cells and 2 + flare. Right eye was quiet. Fundus examination disclosed 2+ vitritis in his left eye (Figure 1). Fundus Fluoroscein Angiography revealed widespread capillaropathy suggestive of inflammatory involvement of both arteries and veins in both eyes (Figure 2). OCT documented normal foveal architecture in both eyes (Figure 3). His systemic laboratory investigations were unremarkable including HLA- B51, HLA- B27, and Mantoux test along with Chest X-ray (tuberculin test), anti-toxoplasmosis immunoglobulins with standard systemic laboratory investigations and so we started his treatment with oral cyclosporine along with full dose systemic steroids. Topical steroids and mydriatics were also added to control anterior segment inflammation in left eye.
Figure 1: Posterior pole colour fundus photograph of both eyes. Note prominent Vitreous Haze (+2) evident in left eye.
Figure 2: Fundus fluoroscein montage photograph of both eyes revealing widespread inflammatory capillary involvement (capillaropathy).
Figure 3: Spectral domain OCT documenting normal foveal architecture in right eye. Central foveal thickness OD-163 microns, and mild retinal thickening of 172 microns in left eye.
On second month follow-up examination, the visual acuity improved in both eyes to 20/20. Inflammation was controlled in both eyes. The patient did not experience any reoccurrence of gastrointestinal illness or oral ulcers. However his intraocular pressure was high in both eyes (OD-30 mm Hg; OS- 38 mm Hg). Steroid response was suspected as the cause for it and the patient was prescribed antiglaucoma medications (oral acetazolamide along with dorzolamide and combigan eye drops in both eyes). We tapered down and stopped systemic steroids. Cyclosporine immunosuppressive therapy with renal function monitoring was continued.
At 6 month follow-up examination, IOP in his left eye was 22 mm Hg (still on higher side) and vitreous haze was also persisting, and so we adviced biological immunomodulator therapy with infliximab for this patient. He received infliximab infusion 5 mg/kg on day 1, second week, sixth week and thereafter every sixth week till 6 months.
After starting systemic infliximab injections, we noted marked resolution of vitreous haze and the inflammation in both eyes has been under control. On his recent visit, visual acuity in both eyes was 20/20. IOP was 14 mm Hg in right eye and 16 mm Hg in left eye on topical anti-glaucoma medications. Anterior segment examination of both eyes was unremarkable. Sheathing of vessels was noted on fundus examination in both eyes (Figure 4). We have followed up this patient for 1 year post infliximab therapy and there has been no recurrence of ocular or systemic disease.

Figure 4: Post-treatment colour fundus montage photograph of both eyes showing clear media with resolution of active vasculitis and sheathing of vessels (arrow heads).