Saito Masaaki, Imaizumi Kimihiro
Department of Regional Vision Reconstruction, Fukushima Medical University, 1 Hikarigaoka, Fukushima, 960-1295, Japan.
Iwaki City Medical Center, Iwaki, Japan.
Sci Rep. 2025 Aug 21;15(1):30699. doi: 10.1038/s41598-025-15194-3.
We evaluated the efficacy of switching to intravitreal injection of faricimab (IVF) in patients with aflibercept-refractory neovascular age-related macular degeneration (nAMD) over 2 years of follow-up. We retrospectively reviewed 47 consecutive eyes of 45 Japanese patients with nAMD who switched from aflibercept to faricimab. Thirty-one eyes of 30 Japanese patients were included in this study. The mean visual acuity (BCVA) at month 24 was stable relative to the baseline. The mean central retinal thickness and subfoveal choroidal thinning significantly decreased at 24 months (P < 0.0001, P < 0.0001, respectively). At 24 months, 22 eyes (70.0%) achieved a dry macula and had improved VA levels with an improvement of 0.80 lines, which was significantly different from the remaining 9 eyes (P < 0.01). The mean interval of IVF was 11.8 weeks, which was significantly longer than that of aflibercept (10.0 weeks) at baseline (p = 0.014). Progression of macular atrophy or newly developing macular atrophy was seen in 3 eyes (9.7%), showing decline of 1.0 line, no other complications were seen. These results indicate that switching to IVF stabilized VA, significantly improved the anatomical changes and the achievement of a dry macula was significantly associated with the visual outcome, in patients with aflibercept-refractory nAMD over a 24-month period.
我们评估了在2年的随访期内,难治性阿柏西普的新生血管性年龄相关性黄斑变性(nAMD)患者改用玻璃体内注射法西单抗(IVF)的疗效。我们回顾性分析了45例从阿柏西普改用法西单抗的日本nAMD患者的47只连续眼。本研究纳入了30例日本患者的31只眼。24个月时的平均视力(BCVA)相对于基线保持稳定。24个月时,平均中心视网膜厚度和黄斑下脉络膜变薄显著降低(分别为P<0.0001,P<0.0001)。24个月时,22只眼(70.0%)黄斑区变干,视力水平提高,提高了0.80行,与其余9只眼有显著差异(P<0.01)。IVF的平均间隔时间为11.8周,显著长于基线时阿柏西普的间隔时间(10.0周)(p=0.014)。3只眼(9.7%)出现黄斑萎缩进展或新发生黄斑萎缩,视力下降1.0行,未见其他并发症。这些结果表明,在24个月的时间里,对于难治性阿柏西普的nAMD患者,改用IVF可稳定视力,显著改善解剖学变化,黄斑区变干与视觉结果显著相关。