Evidence map›Paper›PMID 31060977›Full record

ArticleOphthalmology. Retina2019

Longitudinal Study of Visual Function in Dry Age-Related Macular Degeneration at 12 Months.

S Tammy Hsu, Atalie C Thompson, Sandra S Stinnett, Ulrich F O Luhmann, Lejla Vajzovic, Anupama Horne, Stefanie G Schuman, Cynthia A Toth, Scott W Cousins, Eleonora M Lad

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Ophthalmology. Retina, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. The Spectrum of Functional, Structural, and Patient-Reported Outcomes in Intermediate Age-Related Macular Degeneration: A MACUSTAR Study Report.Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde · 2025
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Immunological Aspects of Age-Related Macular Degeneration.Advances in experimental medicine and biology · 2021
    Article
  20. Clinical Perspectives and Trends: Microperimetry as a Trial Endpoint in Retinal Disease.Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

S Tammy HsuDepartment of Ophthalmology, Duke University Medical Center, Durham, North Carolina.
Atalie C ThompsonDepartment of Ophthalmology, Duke University Medical Center, Durham, North Carolina.
Sandra S StinnettDepartment of Ophthalmology, Duke University Medical Center, Durham, North Carolina.
Ulrich F O LuhmannRoche Pharmaceutical Research and Early Development, Translational Medicine Neuroscience & Ophthalmology & Rare Diseases Biomarkers, Roche Innovation Center Basel, Basel, Switzerland.
Lejla VajzovicDepartment of Ophthalmology, Duke University Medical Center, Durham, North Carolina.
Anupama HorneDepartment of Ophthalmology, Duke University Medical Center, Durham, North Carolina.
Stefanie G SchumanDepartment of Ophthalmology, Duke University Medical Center, Durham, North Carolina.
Cynthia A TothDepartment of Ophthalmology, Duke University Medical Center, Durham, North Carolina.
Scott W CousinsDepartment of Ophthalmology, Duke University Medical Center, Durham, North Carolina.
Eleonora M LadDepartment of Ophthalmology, Duke University Medical Center, Durham, North Carolina. Electronic address: nora.lad@duke.edu.
Duke Medical Center · USDuke University · USRoche (Switzerland) · CH

Funding

Monocytes in Dry Age-Related Macular DegenerationK23EY026988 · NEI · DUKE UNIVERSITY · PI LAD, ELEONORA GEORGETA · 2016 to 2018
$420k
NEI NIH HHS K23 EY026988
6 · The paper itself

Abstract

purposeTo report the 1-year progression of visual impairment on psychophysical tests of visual function in patients with early and intermediate age-related macular degeneration (AMD).

designProspective, observational study.

participantsPatients with early and intermediate AMD were enrolled from the existing population at the Duke Eye Center, and healthy age-matched control participants were recruited from family members or friends of the AMD patients and from the Duke Optometry and Comprehensive Eye Clinics.

methodsPatients and control participants recruited during the baseline study were assessed at both 6 and 12 months after the initial study visit. Measurements of visual function included best-corrected visual acuity (BCVA), low-luminance visual acuity (LLVA), low-luminance deficit (LLD), microperimetry percent-reduced threshold (PRT), microperimetry average threshold (AT), and cone contrast tests (CCTs).

main outcome measuresChanges in BCVA, LLVA, LLD, microperimetry PRT, microperimetry AT, and CCT results from baseline to 6 months and to 12 months were assessed.

resultsEighty-five patients completed the 12-month examination (19 control participants, 27 early AMD patients, and 39 intermediate AMD patients). Longitudinal analysis detected significant changes from baseline within each group in microperimetry PRT and AT and in the intermediate AMD group only for BCVA and CCT results (P < 0.05).

conclusionsMicroperimetry and CCT are able to detect functional changes resulting from progression of dry AMD within a period as short as 12 months. These functional markers may be useful end points in future clinical trials that assess the effect of potential treatments for AMD.

Indexed as

AgedAged, 80 and overDisease ProgressionFemaleGeographic AtrophyHumansLongitudinal StudiesMaleMiddle AgedProspective StudiesTime FactorsVision DisordersVisual AcuityVisual FieldsVisual Field Tests

Identifiers

PMID31060977
PMCPMC6684849
OpenAlexW2924374658

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.