在与1型和3型黄斑新血管化相关的新血管老年性黄斑变性中,在抗VEGF治疗后的冠状腺变化
Francisco de Asís Bartol-Puyal1,2,3, Jorge Sánchez Monroy4,5,6, Martín Puzo Bayod4,5,6
1Miguel Servet University Hospital, Paseo Isabel La Católica, 1-3, 50009, Zaragoza, Spain. franbarpuy@unizar.es.
International ophthalmology
|December 5, 2025
概括
患有1型黄斑性新血管化 (MNV) 的神经血管年龄相关性黄斑变性 (nAMD) 患者在抗VEGF治疗后显示出较高的初始冠状腺厚度 (CT),但经历了显著的稀薄,导致1型和3型MNV组的CT相似.
科学领域:
- 眼科医生 眼科 眼科
- 视网膜疾病 视网膜疾病
- 斑点退化症 斑点退化症
背景情况:
- 神经血管与年龄相关的黄斑变性 (nAMD) 是导致视力丧失的主要原因.
- 黄斑新血管化 (MNV) 亚型,包括1型和3型 (视网膜血管瘤扩散),具有不同的特征.
- 冠状腺厚度 (CT) 是nAMD的一个关键指标,受治疗反应的影响.
研究的目的:
- 为了比较1型MNV与3型MNV的患者的胆道厚度 (CT) 变化.
- 在不同的nAMD亚型中分析抗VEGF治疗对CT的长期 (两年) 影响.
- 为了确定影响治疗后CT减速的因素.
主要方法:
- 对未经治疗的白种人nAMD患者 (1型MNV和3型MNV) 的回顾性分析.
- 在基线,第一次和最后一次没有疾病活动的访问时使用Spectralis光学连贯性断层扫描 (OCT) 手动CT测量.
- 收集的数据包括人口统计,吸烟状况,疾病活性和抗VEGF注射频率.
主要成果:
- 1型MNV患者最初的CT比3型MNV患者高 (p < 0.05).
- 在基线和第一次诊断期间 (p < 0.05) 的1型MNV患者中发生了显著的冠状腺稀释.
- 在治疗后,CT在1型和3型MNV组之间变得相似,其中1型显示了基线CT的87-96%.
结论:
- 1型MNV与3型MNV相比,与更大的基线CT有关.
- 抗VEGF治疗导致1型MNV显著的胆道细化,使CT在亚型之间正常化.
- 吸烟,德鲁森类型或OCT特征等因素没有影响这种治疗诱导的CT缩小.
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