Changes in 12-month outcomes over time for age-related macular degeneration, diabetic macular oedema and retinal vein occlusion

Eye (Lond). 2023 Apr;37(6):1145-1154. doi: 10.1038/s41433-022-02075-6. Epub 2022 May 4.

Abstract

Objectives: To identify whether the outcomes of neovascular age-related macular degeneration (nAMD), diabetic macular oedema (DMO) and retinal vein occlusion (RVO) in routine clinical practice have changed over time.

Methods: We analysed 12-month outcomes in treatment-naïve eyes that started aflibercept or ranibizumab for nAMD (3802 eyes), DMO (975 eyes), Branch RVO (BRVO, 357 eyes), Central RVO (CRVO, 371 eyes) and Hemi-RVO (HRVO, 54 eyes) from 2015 and 2019 tracked in the prospectively designed observational Fight Retinal Blindness! Registry.

Results: The mean VA change at 12-month for each year between 2015 and 2019 remained stable or otherwise showed no discernible trends over time in eyes with nAMD (+3.3 to +6 letters), DMO (+3.6 to +6.7 letters) and RVO (+10.3 to +11.7 letters for BRVO, +5.9 to +17.7 letters for CRVO and 10.2 to 20.7 letters for HRVO). The median number of VEGF-inhibitor injections in eyes that completed 12-month follow-up also remained stable at 8-9 for nAMD, 6-7 for DMO, 7-9 for RVO. Fewer eyes (<one-fourth) that started treatment between 2015 and 2018 and more eyes starting in 2019 did not complete 12-month's follow-up visit. The mean VA in non-completers at their last visit was higher than that of their baseline visit.

Conclusions: Treatment patterns and outcomes for nAMD, DMO and RVO in routine clinical practice have stabilised over the past 5 years at levels inferior to those reported by the pivotal phase 3 studies. A conscious effort to treat these conditions more intensively, or with longer lasting agents, would likely improve outcomes further in our patients.

MeSH terms

  • Angiogenesis Inhibitors / therapeutic use
  • Diabetes Mellitus*
  • Diabetic Retinopathy* / complications
  • Diabetic Retinopathy* / drug therapy
  • Humans
  • Intravitreal Injections
  • Macular Degeneration* / drug therapy
  • Macular Edema* / drug therapy
  • Macular Edema* / etiology
  • Ranibizumab / therapeutic use
  • Retinal Vein Occlusion* / complications
  • Retinal Vein Occlusion* / drug therapy
  • Retrospective Studies
  • Vascular Endothelial Growth Factor A / therapeutic use

Substances

  • Vascular Endothelial Growth Factor A
  • Ranibizumab
  • Angiogenesis Inhibitors