Incidence and visual outcomes of acute endophthalmitis post intravitreal injection of anti-vascular endothelial growth factors in a single referral center

Autor: Luis A, Gonzalez-Gonzalez, Jared E, Knickelbein, Bernard H, Doft, G K, Balasubramani, Stephen, Wisniewski
Rok vydání: 2021
Zdroj: International ophthalmology.
ISSN: 1573-2630
Popis: To describe the incidence and factors predicting visual outcome in patients with infectious endophthalmitis following intravitreal anti-VEGF injection.Retrospective, single-site, cohort study. Patients with acute endophthalmitis within 6 weeks of intravitreal anti-VEGF injection who were referred to our practice after inciting injection or were injected by us between January 2010 and July 2017 were included. All patients received intravitreal antibiotics with either vitreous/anterior chamber tap (TAP) or pars plana vitrectomy. Visual outcomes pre/post treatment, baseline variables (age, gender, ocular disease) and cultures results were studied.Seventy eyes of 69 patients were included. Presenting VA was the strongest factor associated with final visual outcome after adjusting for other variables including culture status and baseline VA (p = .0002). Cultures were positive in 62.8% of eyes and were associated with worse visual outcome (p = .0087). Growth of Streptococcus or microorganisms other than coagulase negative Staphylococci (CNS) was also associated with worse prognosis, regardless of baseline and presenting VA (p = .0002). The crude incidence of post-injection endophthalmitis was 0.028% in our practice (40 eyes in 143,628 injections) during the study time. No significant difference was found between pre-filled bevacizumab versus ranibizumab or aflibercept drawn from a vial.In a large, single center, retrospective study, the incidence of acute endophthalmitis post anti-VEGF injection was relatively low. Worse visual acuity at presentation of endophthalmitis and growth of Streptococcus or organisms other than CNS were associated with the worst visual outcomes.
Databáze: OpenAIRE