Clinical Ophthalmology (Mar 2022)
Two-Year Outcome of Aflibercept Intravitreal Injection in Vitrectomized Eyes with Diabetic Macular Edema
Abstract
Thi Ha Chau Tran,1 Stephane Verdun,2 Jean François Le Rouic,3 Joel Uzzan,4 Solange Milazzo5 ,† Laurent Kodjikian,6 Ali Erginay7 1Ophthalmology Department, Lille Catholic Hospitals, Lille Catholic University, INSERM, U1172, Lille, France; 2Biostatistics Department-Delegations for Clinical Research and Innovation, Lille Catholic Hospitals, Lille, France; 3Institut d’Ophtalmologie de l’Ouest, Nantes, France; 4Clinique Mathilde, Rouen, France; 5Ophthalmology Department, Picardie Jules Verne University, Amiens, France; 6Ophthalmology Department, Hospice Civils de Lyon, Lyon 1 University, UMR-CNRS 5510, Lyon, France; 7Ophthalmology Department, Lariboisière Hospital, Paris University, Paris, France†Solange Milazzo passed away on March 23, 2019Correspondence: Thi Ha Chau Tran, Ophthalmology Department, Lille Catholic Hospitals, Lille Catholic University, INSERM, Boulevard de Belfort – BP387. 59020 Lille Cedex, U1171, France, Tel +33 3 20 87 74 42, Fax +33 20 87 75 58, Email [email protected]: To evaluate the efficacy of intravitreal aflibercept injection (IAI) for vitrectomized eyes with diabetic macular edema (DME) at two years.Methods: This is a prospective, non-comparative, multicenter observational study including diabetic patients with visual acuity between 20/400 to 20/40 due to DME, who have undergone vitrectomy at least 3 months before the first aflibercept injection. Treatment protocol included 5 monthly aflibercept injection followed by a ProReNata regimen during the first year. Participants were managed at clinicians’ discretion using Treat and Extend or Observe and Plan regimen during the second year. Visual acuity, OCT findings and number of IAI were assessed at two years.Results: Available data for 28 eyes with DME previously vitrectomized treated with aflibercept intravitreal injection during at least 2 years were collected. Visual gain was +5.4 letters (p = 0.01), and central macular thickness decreased significantly − 62μm, p < 0.001) at 2 years. Resolution of macular edema allowing discontinuation of aflibercept was observed in 7 eyes (15%). Mean number of injections was 14.6, and mean interval injection was 6.4 weeks for 2 years.Conclusion: These results suggest that IAI is beneficial in vitrectomized eyes leading to improvement of visual and anatomical outcome which was maintained for 2 years.Keywords: aflibercept, diabetic macular edema, vitrectomy, anti-VEGF