Postoperative RNFL-Changes after Successful Trabeculectomy: 2-Year Outcomes.

Autor: Bormann C; Klinik und Poliklinik für Augenheilkunde, Universitätsklinikum Leipzig, Deutschland., Busch C; Klinik und Poliklinik für Augenheilkunde, Universitätsklinikum Leipzig, Deutschland., Rehak M; Klinik und Poliklinik für Augenheilkunde, Universitätsklinikum Innsbruck, Österreich., Scharenberg CT; Augenheilkunde, Smile Eyes, Augen- und Laserzentrum, Leipzig, Deutschland., Furashova O; Klinik für Augenheilkunde, Klinikum Chemnitz gGmbH, Deutschland., Ziemssen F; Klinik und Poliklinik für Augenheilkunde, Universitätsklinikum Leipzig, Deutschland.; Department für Augenheilkunde, Eberhard-Karls-Universität Tübingen, Universitätsklinikum Tübingen, Deutschland., Unterlauft JD; Universitäts-Augenklinik Bern, Inselspital Bern, Schweiz.
Jazyk: English; German
Zdroj: Klinische Monatsblatter fur Augenheilkunde [Klin Monbl Augenheilkd] 2024 Jun; Vol. 241 (6), pp. 772-779. Date of Electronic Publication: 2023 Dec 22.
DOI: 10.1055/a-2206-1297
Abstrakt: Background: The most important tool in glaucoma therapy is to lower the intraocular pressure to slow down the apoptosis of retinal ganglion cells. Trabeculectomy (TE) is considered the gold standard in glaucoma surgery. The aim of this study was to analyse the postoperative changes in retinal nerve fibre layer (RNFL) using optical coherence tomography (OCT) after TE.
Material and Methods: We examined 40 patients naïve to prior glaucoma surgery retrospectively, who received a TE for medically uncontrolled primary open-angle glaucoma (POAG). Intraocular pressure (IOP), IOP-lowering medication, mean deviation of perimetry, visual acuity and peripapillary RNFL-thickness using OCT were evaluated during the first 24 month after TE.
Results: In total 40 eyes from 40 patients were treated with TE. Mean IOP decreased from 25.0 ± 0,9 to 13.9 ± 0.6 (p < 0.01), and the mean number of IOP-lowering eye drops from 3.3 ± 0.2 to 0.5 ± 0.2 (p < 0.01). Visual acuity and mean deviation in perimetry remained stable while mean global RNFL-thickness decreased from 67.8 ± 2.9 to 63.7 ± 2.9 (p < 0.01) and 63.4 ± 2.9 µm (p < 0.01) 12 and 24 months after TE.
Conclusion: The TE is an effective method to reduce the IOD and the amount of IOP-lowering medication. Nevertheless, a significant further loss in RNFL thickness was observed in the first 12 months after TE. Thus, RNFL changes seem to stabilise only after a protracted period.
Competing Interests: Focke Ziemssen erhielt Honorare von Biogen, Abbvie/Allergan, Alimera, Bayer Healthcare,Roche/Genentech, Acelyrin, Clearside, Kodiak, Sandoz, Apellis, Boehringer Ingelheim, Oxurion, Novartis, NovoNordisk, MSD Sharp & Dohme, Sanofi und Stada. Es bestehen keine relevanten potenziellen Konflikte im Zusammenhang mit der Studie./Focke Ziemssen has received fees from Biogen, Abbvie/Allergan, Alimera, Bayer Healthcare, Roche/Genentech, Acelyrin, Clearside, Kodiak, Sandoz, Apellis, Boehringer Ingelheim, Oxurion, Novartis, NovoNordisk, MSD Sharp & Dohme, Sanofi and Stada. There are no relevant potential conflicts in connection with the study.
(Thieme. All rights reserved.)
Databáze: MEDLINE