To investigate risk factors for treatment discontinuation for neovascular age-related macular degeneration (nAMD).
Data from the Swedish Macula Register and the Skåne Healthcare Register are reported on the treatment received by 932 nAMD patients diagnosed 2013-2015. Treatment discontinuation is defined as having a termination visit or lacking a control or treatment visit during the period of 10-14 months after the diagnostic visit. The risk of treatment discontinuation during the first year is estimated using a Poisson model and a classification tree.
503 eyes (50.9%) discontinued the treatment within the first year. Patients with visual acuity below 60 ETDRS letters (20/60 Snellen) at baseline, serious comorbidities, or treated at the university hospital have a 42% (95% CI 25-61%, P