Switching to faricimab alleviates persistent subretinal fluid and pigment epithelial detachment in neovascular age-related macular degeneration
摘要
To evaluate structural outcomes, including subretinal fluid (SRF) and fibrovascular pigment epithelial detachment (fvPED) volume changes, after switching from aflibercept 2 mg to faricimab in Japanese patients with neovascular age-related macular degeneration (nAMD).
Study designRetrospective, observational study.
MethodsPatients with nAMD who were switched from aflibercept 2 mg to faricimab were enrolled. Changes in best-corrected visual acuity (BCVA), central macular thickness (CMT), and the volumes of SRF and fvPED were analyzed using three-dimensional spectral-domain optical coherence tomography data.
ResultsA total of 46 eyes from 46 patients were included. All had been maintained on fixed dosing due to difficulty in extending the injection interval. Patients had received a mean of 25.6 aflibercept 2 mg injections, with a mean interval of 7.5 weeks for the last three injections. Subsequently, three faricimab injections were given at similar intervals (7.6 weeks). BCVA remained unchanged (p = 0.066), while CMT, SRF, and fvPED volumes significantly decreased (p < 0.01). A significant correlation was found between the reductions in SRF and fvPED volumes (p < 0.05).
ConclusionsSwitching to faricimab led to favorable structural outcomes in nAMD patients previously treated with aflibercept 2 mg, particularly by reducing SRF and fvPED.