1. Corticosteroid-Related Adverse Events Systematically Increase with Corticosteroid Dose in Noninfectious Intermediate, Posterior, or Panuveitis
- Author
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Yanjun Bao, Anne Camez, Avani Joshi, Manish Mittal, Samir R. Tari, Keith A. Betts, Jennifer E. Thorne, and Eric B. Suhler
- Subjects
medicine.medical_specialty ,business.industry ,medicine.drug_class ,Placebo ,Discontinuation ,Surgery ,Clinical trial ,03 medical and health sciences ,Ophthalmology ,0302 clinical medicine ,Prednisone ,Internal medicine ,Concomitant ,Post-hoc analysis ,030221 ophthalmology & optometry ,Medicine ,Corticosteroid ,business ,Adverse effect ,030217 neurology & neurosurgery ,medicine.drug - Abstract
Purpose Chronic use of corticosteroids for the treatment of uveitis has been linked with drug-associated toxicity and adverse events (AEs). This study examines the association between corticosteroid dosage and incidence rates of corticosteroid-related AEs. Design A post hoc analysis of the VISUAL-1 and VISUAL-2 placebo-controlled clinical trials. Participants The clinical trials consisted of adults with active (VISUAL-1) and inactive (VISUAL-2) noninfectious intermediate, posterior, and panuveitis. Patients were randomized to receive adalimumab or placebo and underwent a protocol-defined mandatory taper to discontinue their oral corticosteroids. Methods Adverse event data were collected at each visit and included an assessment of the corticosteroid relationship by the investigator. A longitudinal Poisson regression model was estimated controlling for time-dependent corticosteroid dose, age, sex, prior oral corticosteroid dose, prior topical corticosteroid use, and concomitant immunosuppressive drug use. Only patients randomized to placebo were considered. Main Outcome Measures The primary outcome measure was the frequency of AEs. Results The incidence rates of corticosteroid-related AEs among placebo patients during the prednisone treatment period in VISUAL-1 was statistically higher than after discontinuation (454.2 per 100 patient-years [PY] vs. 36.1 per 100 PY, incident rate ratio = 12.6, P P P P P P = 0.05) corticosteroid-related AEs per year compared with a patient taking 10 mg/day. Conclusions Evidence from VISUAL-1 and VISUAL-2 suggests that the incidence rates of corticosteroid-related AEs increase systematically with corticosteroid dose.
- Published
- 2017
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