Enhancing Diabetic Macular Edema Treatment Outcomes : Exploring the ESASO Classification and Structural OCT Biomarkers

© 2024. The Author(s)..

INTRODUCTION: This study assessed the European School of Advanced Studies in Ophthalmology (ESASO) classification's prognostic value for diabetic macular edema (DME) in predicting intravitreal therapy outcomes.

METHODS: In this retrospective, multicenter study, patients aged > 50 years with type 1 or 2 diabetes and DME received intravitreal antivascular endothelial growth factor (anti-VEGF) agents (ranibizumab, bevacizumab, and aflibercept) or steroids (dexamethasone). The primary outcome was visual acuity (VA) change post-treatment, termed as functional response, measured 4-6 weeks post-third anti-VEGF or 12-16 weeks post-steroid injection, stratified by initial DME stage.

RESULTS: Of the 560 eyes studied (62% male, mean age 66.7 years), 31% were classified as stage 1 (early), 50% stage 2 (advanced), 17% stage 3 (severe), and 2% stage 4 (atrophic). Visual acuity (VA; decimal) improved by 0.12-0.15 decimals in stages 1-2 but only 0.03 decimal in stage 3 (all p < 0.0001) and 0.01 in stage 4 (p = 0.38). Even in eyes with low baseline VA ≤ 0.3, improvements were significant only in stages 1 and 2 (0.12 and 0.17 decimals, respectively). Central subfield thickness (CST) improvement was greatest in stage 3 (-229 µm, 37.6%, p < 0.0001), but uncorrelated with VA gains, unlike stages 1 and 2 (respectively: -142 µm, 27.4%; - 5 µm, 12%; both p < 0.0001). Stage 4 showed no significant CST change. Baseline disorganization of retinal inner layers and focal damage of the ellipsoid zone/external limiting membrane did not influence VA improvement in stages 1 and 2. Treatment patterns varied, with 61% receiving anti-VEGF and 39% dexamethasone, influenced by DME stage, with no significant differences between therapeutic agents.

CONCLUSION: The ESASO classification, which views the retina as a neurovascular unit and integrates multiple biomarkers, surpasses single biomarkers in predicting visual outcomes. Significant functional improvement occurred only in stages 1 and 2, suggesting reversible damage, whereas stages 3 and 4 likely reflect irreversible damage.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:13

Enthalten in:

Ophthalmology and therapy - 13(2024), 5 vom: 23. Apr., Seite 1383-1398

Sprache:

Englisch

Beteiligte Personen:

Panozzo, Giacomo [VerfasserIn]
Cicinelli, Maria V [VerfasserIn]
Dalla Mura, Giulia [VerfasserIn]
Giannarelli, Diana [VerfasserIn]
Vadalà, Maria [VerfasserIn]
Bonfiglio, Vincenza [VerfasserIn]
Bellisario, Giovanni [VerfasserIn]
Bandello, Francesco [VerfasserIn]
ESASO Study Group [VerfasserIn]
Angelini, Edoardo [Sonstige Person]
Airaghi, Pietro [Sonstige Person]
Avitabile, Teresio [Sonstige Person]
Beccastrini, Andrea [Sonstige Person]
Benedetti, Giorgia [Sonstige Person]
Bertuzzi, Federico [Sonstige Person]
Bonfiglio, Vincenza Maria Elena [Sonstige Person]
Boscia, Francesco [Sonstige Person]
Carnevali, Adriano [Sonstige Person]
Carosielli, Marianna [Sonstige Person]
Cereda, Matteo Giuseppe [Sonstige Person]
Contardi, Cecilia [Sonstige Person]
Coppola, Michele [Sonstige Person]
Costagliola, Ciro [Sonstige Person]
Cristofolini, Riccardo [Sonstige Person]
Cucciniello, Pasquale [Sonstige Person]
D'Aloisio, Rossella [Sonstige Person]
Bernardo, Maddalena [Sonstige Person]
Filippis, Alessandro [Sonstige Person]
Dell'Omo, Roberto [Sonstige Person]
Paola, Ilenia [Sonstige Person]
Dell'Acqua, Matteo [Sonstige Person]
Franco, Alessio [Sonstige Person]
Grassi, Maria Oliva [Sonstige Person]
Gregori, Giulia [Sonstige Person]
Gusson, Elena [Sonstige Person]
Lattanzio, Rosangela [Sonstige Person]
Lanzetta, Paolo [Sonstige Person]
Longo, Antonio [Sonstige Person]
Marchini, Giorgio [Sonstige Person]
Marolo, Paola [Sonstige Person]
Mastropasqua, Rodolfo [Sonstige Person]
Bertoldo, Giuliana Mele [Sonstige Person]
Monteleone, Giuseppina [Sonstige Person]
Ortisi, Elina [Sonstige Person]
Parisi, Guglielmo [Sonstige Person]
Parrulli, Salvatore [Sonstige Person]
Pucci, Porzia [Sonstige Person]
Pastore, Marco Rocco [Sonstige Person]
Reibaldi, Michele [Sonstige Person]
Rizzo, Stanislao [Sonstige Person]
Romano, Francesco [Sonstige Person]
Rosa, Nicola [Sonstige Person]
Sarao, Valentina [Sonstige Person]
Scarpa, Giuseppe [Sonstige Person]
Scorcia, Vincenzo [Sonstige Person]
Scupola, Andrea [Sonstige Person]
Staurenghi, Giovanni [Sonstige Person]
Trapani, Valentina Sunseri [Sonstige Person]
Tognetto, Daniele [Sonstige Person]
Trabucchi, Giuseppe [Sonstige Person]
Vaccaro, Sabrina [Sonstige Person]
Veritti, Daniele [Sonstige Person]
Vinciguerra, Alex Lucia [Sonstige Person]
Zanzottera, Emma Clara [Sonstige Person]

Links:

Volltext

Themen:

Anti-VEGF
Diabetic macular edema
ESASO classification
Journal Article
OCT Biomarkers
Optical coherence tomography
Retinal Neurovascular Unit
Steroid
Treatment outcomes in DME

Anmerkungen:

Date Revised 26.04.2024

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1007/s40123-024-00925-y

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370201302