Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2025 Oct 9;15(1):35223.
doi: 10.1038/s41598-025-14553-4.

Patient-reported vision impairment in low luminance relates to visual function in age-related macular degeneration: A MACUSTAR study report

Collaborators, Affiliations

Patient-reported vision impairment in low luminance relates to visual function in age-related macular degeneration: A MACUSTAR study report

Jan Henrik Terheyden et al. Sci Rep. .

Abstract

Early stages of age-related macular degeneration (AMD) can lead to a number of visual function deficits, but the patient relevance of these deficits is largely unknown. We therefore investigated how bilateral visual function domains affected by age-related macular degeneration (AMD) are associated with patient-reports. Using data from the cross-sectional part of the MACUSTAR study with 245 individuals with AMD (34 early AMD, 168 intermediate (i) AMD, 43 late AMD), the Vision Impairment in Low Luminance (VILL) questionnaire (subscales: reading, VILL_R; mobility, VILL_M; emotional well-being, VILL_E) and visual function assessments from both eyes (best-corrected and low-luminance visual acuity, BCVA, LLVA; Moorfields acuity, MA; contrast sensitivity, CS) were included. Associations between VILL and visual function data (better and worse eyes defined based on BCVA) were investigated using age- and sex-adjusted regression models. In the overall sample, VILL_R and VILL_M were associated with all functional tests across eyes (p ≤ 0.0389), while VILL_E was associated with MA and CS (p ≤ 0.0302). Regression estimates for BCVA, LLVA, MA and CS in the better-seeing eyes were -2.70, -1.84, -1.83 and 1.08 (VILL_R); -2.71, -1.87, -1.90 and 1.88 (VILL_M), and -0.25, -0.22, -2.15 and 1.57 (VILL_E). In iAMD, CS and MA in the worse-seeing eye were associated with two VILL subscales, respectively (VILL_R and VILL_M; VILL_M and VILL_E, respectively; p ≤ 0.0395), while BCVA and LLVA in the worse-seeing eye were both associated with one VILL subscale (VILL_M; p ≤ 0.0317). CS in the better eye was associated with VILL_M (p = 0.0454). Thus, patient-reported outcomes are associated with visual function assessments in both eyes in people with AMD. Contrast vision seems particularly patient-relevant in iAMD. Our results further support the construct validity of the VILL questionnaire.

Keywords: Age-related macular degeneration; Validation; Vision-related quality of life; Visual function.

PubMed Disclaimer

Conflict of interest statement

Declarations. Competing interests: JHT: Beyer (C, F, R), Novartis (F, R), Roche (F), Okko (R) CB: None HMPD: Boehringer Ingelheim (C) SP: Novartis (E) NZ: Novartis (E) AMB: Apparatus and method for retinal measurement; Patent number 9492081 (P) MSa: Heidelberg Engineering (F), Optos (F), Carl Zeiss Meditec (F), CenterVue (F) SL: Bayer (E) MSc: None FGH: Acucela (C, F), Allergan (F), Apellis (C, F), Bayer (C, F), Boehringer-Ingelheim (C), Bioeq/Formycon (C, F), CenterVue (F), Ellex (F), Roche/Genentech (C, F), Geuder (C, F), Graybug (C), Gyroscope (C), Heidelberg Engineering (C, F), IvericBio (C, F), Kanghong (C, F), LinBioscience (C), NightStarX (F), Novartis (C, F), Optos (F), Oxurion (C), Pixium Vision (C, F), Oxurion (C), Stealth BioTherapeutics (C), Zeiss (C, F) DPC: Apellis (C, F), Santen (F, R), Allergan/AbbVie (R), Thea (R), Janssen (S) UFOL: F.Hoffmann-La Roche. Ltd. (E) RPF: Bayer (C, F), Novartis (C, F), Roche/Genentech (C), Alimera (C), Böhringer-Ingelheim (C), Santhera (C), Ellex (C), Novartis (C, F), Zeiss (F), Heidelberg Engineering (F), CenterVue (F), Biogen (F). Ethics: Ethical approval was obtained from the Institutional Review Boards of all involved centres and all participants gave written informed consent. The study protocol followed the principles of the Declaration of Helsinki. Disclaimer: The communication reflects the author’s view and neither IMI nor the European Union, EFPIA, or any Associated Partners are responsible for any use that may be made of the information contained therein.

Figures

Fig. 1
Fig. 1
Correlation heatmap of VILL subscale scores (displayed in rows) and visual function testing results from both eyes (columns) across AMD stages (n = 245). BCVA, best-corrected visual acuity; BE, better eye; LLVA, low-luminance visual acuity; MAT, Moorfields acuity test; PR-CS, Pelli-Robson contrast sensitivity; WE, worse eye.

References

    1. Wong, W. L. et al. Global prevalence of age-related macular degeneration and disease burden projection for 2020 and 2040: A systematic review and meta-analysis. Lancet Glob. Health2, e106–e116 (2014). - PubMed
    1. Taylor, D. J., Hobby, A. E., Binns, A. M. & Crabb, D. P. How does age-related macular degeneration affect real-world visual ability and quality of life?. A syst. Rev. BMJ Open6, e011504 (2016). - PMC - PubMed
    1. Rosenfeld, P. J. et al. Ranibizumab for neovascular age-related macular degeneration. N. Engl. J. Med.355, 1419–1431 (2006). - PubMed
    1. Liao, D. S. et al. Complement C3 inhibitor pegcetacoplan for geographic atrophy secondary to age-related macular degeneration: A Randomized phase 2 trial. Ophthalmology127, 186–195 (2020). - PubMed
    1. Dunbar, H. M. P. et al. Repeatability and discriminatory power of chart-based visual function tests in individuals with age-related macular degeneration: A MACUSTAR study report. JAMA Ophthalmol.140, 780–789 (2022). - PMC - PubMed