Evidence map›Paper›PMID 30025104›Full record

ArticleInvestigative ophthalmology & visual science2018

Patterns of Fundus Autofluorescence Lifetimes In Eyes of Individuals With Nonexudative Age-Related Macular Degeneration.

Lydia Sauer, Rebekah H Gensure, Karl M Andersen, Lukas Kreilkamp, Gregory S Hageman, Martin Hammer, Paul S Bernstein

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
9.1field-weighted citation impact, top 1% 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

47 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Fluorescence lifetime imaging ophthalmoscopy (FLIO) of patients with neovascular age-related macular degeneration before and after treatment with intravitreal ranibizumab.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Detection sensitivity of fluorescence lifetime imaging ophthalmoscopy for laser-induced selective damage of retinal pigment epithelium.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Lydia SauerDepartment of Ophthalmology and Visual Sciences, John A. Moran Eye Center, University of Utah, Salt Lake City, Utah, United States.
Rebekah H GensureDepartment of Ophthalmology and Visual Sciences, John A. Moran Eye Center, University of Utah, Salt Lake City, Utah, United States.
Karl M AndersenDepartment of Ophthalmology and Visual Sciences, John A. Moran Eye Center, University of Utah, Salt Lake City, Utah, United States.
Lukas KreilkampDepartment of Experimental Ophthalmology, University Hospital Jena, Jena, Germany.
Gregory S HagemanDepartment of Ophthalmology and Visual Sciences, John A. Moran Eye Center, University of Utah, Salt Lake City, Utah, United States.
Martin HammerDepartment of Experimental Ophthalmology, University Hospital Jena, Jena, Germany.
Paul S BernsteinDepartment of Ophthalmology and Visual Sciences, John A. Moran Eye Center, University of Utah, Salt Lake City, Utah, United States.
Jena University Hospital · DEUniversity of Utah · USCommonwealth Medical College · US

Funding

University of Utah, Core Vision Research GrantP30EY014800 · NEI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Bryan William Jones · 2005 to 2026
$14.6M
Biochemistry and Pharmacology of the Macular CarotenoidsR01EY011600 · NEI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI BERNSTEIN, PAUL STEVEN · 2004 to 2025
$7.7M
BIOCHEMISTRY AND PHARMACOLOGY OF THE MACULAR CAROTENOIDSR29EY011600 · NEI · UNIVERSITY OF UTAH · PI BERNSTEIN, PAUL STEVEN · 1997 to 2001
$209k
NEI NIH HHS P30 EY014800NEI NIH HHS R01 EY011600NEI NIH HHS R29 EY011600
6 · The paper itself

Abstract

Purpose: To investigate fundus autofluorescence (FAF) lifetimes in patients with nonexudative AMD. Methods: A total of 150 eyes of 110 patients (mean age: 73.2 ± 10.7 years) with nonexudative AMD, as well as a healthy group of 57 eyes in 38 subjects (mean age: 66.5 ± 8.7 years), were included. Investigations were conducted at the University Eye Clinic in Jena, Germany, as well as the Moran Eye Center in Salt Lake City, Utah, USA, using the Heidelberg Engineering Spectralis-based fluorescence lifetime imaging ophthalmoscope (FLIO). A 30° retinal field centered at the fovea was investigated. FAF decays were detected in short (498-560 nm) and long (560-720 nm, LSC) spectral channels. The mean fluorescence lifetimes (τm) were calculated. Optical coherence tomography scans and fundus photographs were also recorded. Results: In patients with nonexudative AMD, FLIO shows a ring-shaped pattern of prolonged τm in the LSC. This pattern occurs in all patients with AMD (including very early stages) and in one-third of the healthy controls. FAF lifetimes were longer with more advanced stages. The presence of drusen is associated with prolonged τm when compared with the healthy fundus, but drusen identification is difficult with FLIO only. Conclusions: FLIO detects a clear pattern of changes within the fundus, which appears to be AMD-associated. These changes are already visible in early AMD stages and not masked by the presence of other coexisting retinal diseases. These findings may be useful for the early diagnosis of AMD and to distinguish AMD from other retinal diseases.

Indexed as

Fundus OculiOptical ImagingAgedAged, 80 and overCross-Sectional StudiesEarly DiagnosisFemaleFluorescein AngiographyGeographic AtrophyHumansMaleMiddle AgedOphthalmoscopyPhotoreceptor Cells, VertebrateRetinal Pigment EpitheliumRetrospective Studies

Identifiers

PMID30025104
PMCPMC6009207
OpenAlexW2811451159

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.