Relationship Between Subretinal Hyperreflective Material Reflectivity and Volume in Patients With Neovascular Age-Related Macular Degeneration Following Anti-Vascular Endothelial Growth Factor Treatment

Copyright 2015, SLACK Incorporated.

Détails bibliographiques
Publié dans:Ophthalmic surgery, lasers & imaging retina. - 2013. - 46(2015), 5 vom: 05. Mai, Seite 523-30
Auteur principal: Charafeddin, Wissam (Auteur)
Autres auteurs: Nittala, Muneeswar Gupta, Oregon, Aldo, Sadda, SriniVas R
Format: Article en ligne
Langue:English
Publié: 2015
Accès à la collection:Ophthalmic surgery, lasers & imaging retina
Sujets:Journal Article Research Support, Non-U.S. Gov't Angiogenesis Inhibitors VEGFA protein, human Vascular Endothelial Growth Factor A Bevacizumab 2S9ZZM9Q9V Ranibizumab ZL1R02VT79
Description
Résumé:Copyright 2015, SLACK Incorporated.
BACKGROUND AND OBJECTIVE: To assess the relationship between subretinal hyperreflective material (SRHM) reflectivity and volume in patients treated with anti-vascular endothelial growth factor (VEGF) therapy for choroidal neovascularization secondary to exudative age-related macular degeneration (AMD)
PATIENTS AND METHODS: Data from 17 eyes of 16 patients with neovascular AMD undergoing anti-VEGF therapy were collected retrospectively. Optical coherence tomography (OCT) data were obtained using the Cirrus HD-OCT (Carl Zeiss Meditec, Dublin, CA) 512 × 128 macular cube protocol. Detailed manual segmentation was performed for each case using customized grading software
RESULTS: The mean macular volume declined from 10.4 mm(3) at baseline to 9.6 mm(3) at 12 months. SRHM volume declined from 0.33 mm(3) to 0.12 mm(3), whereas reflectivity increased from 0.48 to 0.64 units (P = .012). SRHM reflectivity correlated positively with logarithm of the minimum angle of resolution (logMAR) acuity (r = .49, P = .04) but correlated with SRHM volume (r = -0.50, P = .04) only at baseline
CONCLUSION: SRHM reflectivity, which correlated partially with SRHM volume, appears to carry independent information regarding disease activity. SRHM reflectivity may be useful for monitoring disease activity and response to therapy
Description:Date Completed 04.12.2015
Date Revised 10.06.2015
published: Print
Citation Status MEDLINE
ISSN:2325-8179
DOI:10.3928/23258160-20150521-03