Dexamethasone intravitreal implant in the treatment of persistent uveitic macular edema in the absence of active inflammation

Ophthalmology. 2014 Oct;121(10):1871-6. doi: 10.1016/j.ophtha.2014.04.012. Epub 2014 Jun 3.

Abstract

Purpose: To examine the observational effectiveness of the dexamethasone (DEX) intravitreal implant (Ozurdex; Allergan, Inc., Irvine, CA) in the treatment of noninfectious uveitic macular edema in patients with otherwise quiescent uveitis.

Design: Retrospective chart review.

Participants: A total of 27 consecutive patients with persistent macular edema resistant to standard short-term therapy despite quiescent noninfectious intermediate or posterior uveitis.

Methods: Each patient was treated with a DEX 0.7 mg implant.

Main outcome measures: Primary outcome measure was resolution of macular edema 1 month after injection as measured by decrease in central macular thickness (CMT). Secondary outcome was change in visual acuity 1, 2, and 3 months after injection.

Results: A total of 27 eyes of 27 patients were included for analysis. One eye was randomly selected for 6 of these patients who received bilateral DEX implants. There was a statistically significant reduction in mean CMT 1 month after DEX implantation (mean, 278.9 μm; range, 206-352 μm) compared with baseline (mean, 478.7 μm; range, 330-667 μm) (P < 0.0001). There was a statistically significant improvement in visual acuity at 3 months (logarithm of the minimum angle of resolution [logMAR] 0.41; 20/51) compared with baseline (logMAR 0.60; 20/80) (P = 0.0005). There were no major complications after DEX implantation.

Conclusions: The DEX implant resulted in a statistically significant improvement in mean CMT and visual acuity without any serious adverse events.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Aged, 80 and over
  • Anti-Inflammatory Agents / administration & dosage*
  • Child
  • Dexamethasone / administration & dosage*
  • Drug Implants
  • Female
  • Humans
  • Intravitreal Injections
  • Macular Edema / drug therapy*
  • Male
  • Middle Aged
  • Retrospective Studies
  • Uveitis / complications*
  • Visual Acuity
  • Young Adult

Substances

  • Anti-Inflammatory Agents
  • Drug Implants
  • Dexamethasone