Subfoveal choroidal neovascular membranes in age-related macular degeneration. Visual prognosis in eyes with relatively good initial visual acuity

Arch Ophthalmol. 1986 May;104(5):702-5. doi: 10.1001/archopht.1986.01050170092029.

Abstract

We determined the visual prognosis of 94 eyes in 92 patients having age-related macular degeneration, a discrete choroidal neovascular membrane directly under the center of the foveal avascular zone (subfoveal), and an initial visual acuity of 20/100 or better. Of the patients who were reexamined 24 months following their initial presentation, 77% had lost at least four lines of vision and 64% had lost at least six lines. Estimation of visual loss using a conservative assessment procedure showed four-line visual loss in 65% of the patients and six-line loss in 50%. In general, the better the visual acuity at the initial examination, the more likely the patient was to have a smaller choroidal neovascular membrane. These results suggest that it may be reasonable to consider a randomized clinical trial of laser photocoagulation for this group of patients with a relatively poor visual prognosis.

Publication types

  • Comparative Study

MeSH terms

  • Age Factors
  • Aged
  • Choroid / blood supply*
  • Female
  • Follow-Up Studies
  • Fovea Centralis
  • Humans
  • Macular Degeneration / physiopathology*
  • Male
  • Middle Aged
  • Neovascularization, Pathologic*
  • Prognosis
  • Visual Acuity*