Showing posts with label Ocular Cicatricial Pemphigoid. Show all posts
Showing posts with label Ocular Cicatricial Pemphigoid. Show all posts

Ocular cicatricial pemphigoid, keratomycosis, and intravenous immunoglobulin therapy.

Cornea. 2004 Nov;23(8):819-22.

Ocular Immunology and Uveitis Service, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.

PURPOSE: To report the case of a patient developing fungal keratitis in the context of uncontrolled ocular cicatricial pemphigoid (OCP), which, despite intravenous immunoglobulin (IVIg) and other immunomodulatory therapy, progressed to end-stage pemphigoid, with corneal opacification, ankyloblepharon, and xerosis. Keratoprosthesis (KPro) restored functional vision for the patient. METHODS: A 39-year-old man presented with uncontrolled CP and corneal ulcer in the left eye. Conjunctival biopsy diagnosed OCP; corneal scraping and biopsy diagnosed the cause of the corneal ulcer. OCP was treated with systemic steroids, immunosuppressive drugs, and IVIg. Visual rehabilitation was accomplished with Ahmed valve and a type II Dohlman KPro. RESULTS: Immunohistology of the biopsied conjunctiva showed IgG at the epithelial basement membrane zone, confirming the clinical diagnosis of OCP. Microbiologic studies of the corneal biopsy specimen were negative for Acanthamoeba and herpes but positive for Aspergillus niger. The patient's keratomycosis resolved with topical antifungal therapy. Treatment with Dapsone, intravenous-pulse steroid, oral cyclophosphamide, and intravenous immunoglobulin (IVIg) failed to control the OCP, with resultant complete conjunctivization of the cornea. Keratoprosthesis improved the patient's visual acuity from hand movements to 20/20. CONCLUSIONS: Patients with uncontrolled OCP are at increased risk of corneal infection. The difficulty in diagnosing keratomycosis and the relatively rare occurrence of OCP explain the uniqueness of our reported case. OCP may progress to "end-stage" disease despite therapy. Keratoprosthesis can restore vision in selected otherwise seemingly hopeless cases.

PMID: 15502484 [PubMed - indexed for MEDLINE]

The effect of treatment and its related side effects in patients with severe ocular cicatricial pemphigoid.

Ophthalmology. 2002 Jan;109(1):111-8.

Immunology and Uveitis Service, Department of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, 243 Charles St., Boston, MA 02114, USA.

PURPOSE: To determine the clinical outcome of patients with ocular-cicatricial pemphigoid (OCP) and the influence of systemic treatment on clinical progression. DESIGN: Noncomparative interventional case series. PARTICIPANTS: Sixty-one patients with biopsy-proven OCP. METHODS: Patients with documented disease progression treated with chemotherapy and/or corticosteroids were followed between 1985 and 2000. The parameters evaluated were ocular stage at presentation, visual acuity, ocular complications, disease progression, control of ocular inflammation, and presence of extraocular involvement. Systemic treatment and related side effects were analyzed. MAIN OUTCOME MEASURES: Visual acuity, ocular complications, extraocular involvement, disease progression, clinical outcome, systemic treatment, and related side effects. RESULTS: Sixty-one patients (32 female; 29 male) with a mean age of 67 years were studied. Extraocular involvement was present in 50% of patients. Sixty percent of eyes were initially seen with stage III (advanced cicatrizing) disease at first evaluation. Seven percent of involved eyes at first visit and 21% at the end of follow-up were legally blind. The most common ocular complications encountered were dry eye, corneal abnormalities, and glaucoma. Dapsone was the most commonly used drug (51 patients), followed by methotrexate (24 patients), azathioprine (23 patients), and cyclophosphamide (15 patients); prednisone, always given as adjunctive treatment, was used in 17 patients. Control of ocular inflammation (total or partial) was achieved in 90% of patients, but 46% of them needed continuation of systemic treatment to avoid disease recurrences, and 10% progressed despite different drugs used. Two agents were required in 32% of cases to control disease activity. The most common treatment-related side effects were hematologic complications (n = 34) followed by gastrointestinal (n = 17), cardiovascular (n = 15), and urinary complications (n = 11). Dapsone was responsible for the greatest number of side effects (n = 43); methotrexate caused the least trouble (n = 6). Corticosteroid-related complications (n = 34) were mostly cardiovascular and endocrinologic. CONCLUSIONS: Ocular-cicatricial pemphigoid is an autoimmune disease that, untreated, progresses to conjunctival scarring and blindness; systemic immunosuppression is required to control it. Long-term systemic treatment and more than one drug are frequently necessary to avoid recurrences, exposing elderly patients to a higher risk of drug toxicity. The most frequently encountered treatment-related side effects were anemia, leukopenia, liver toxicity, and hypertension.

PMID: 11772589 [PubMed - indexed for MEDLINE]