Evidence map›Paper›PMID 27893849›Full record

ArticlePloS one2016

Features of Age-Related Macular Degeneration in the General Adults and Their Dependency on Age, Sex, and Smoking: Results from the German KORA Study.

Caroline Brandl, Valentin Breinlich, Klaus J Stark, Sabrina Enzinger, Matthias Aßenmacher, Matthias Olden, Felix Grassmann, Jochen Graw, Margit Heier, Annette Peters and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 4 pooled it
4.6field-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

23 citing papers in PubMed, 4 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  16. Article
  17. [Ophthalmology 2019-where do we stand? : An analysis of the treatment situation in Germany].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2019
    Review
  18. Article
  19. Tear film proteome in age-related macular degeneration.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2018
    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

14 authors at 4 institutions in 1 country.

Caroline BrandlDepartment of Genetic Epidemiology, University of Regensburg, Regensburg, Germany.
Valentin BreinlichInstitute of Human Genetics, University of Regensburg, Regensburg, Germany.
Klaus J StarkDepartment of Genetic Epidemiology, University of Regensburg, Regensburg, Germany.
Sabrina EnzingerStatistical Consulting Unit StaBLab, Department of Statistics, Ludwig-Maximilians-University Munich, Germany.
Matthias AßenmacherStatistical Consulting Unit StaBLab, Department of Statistics, Ludwig-Maximilians-University Munich, Germany.
Matthias OldenDepartment of Genetic Epidemiology, University of Regensburg, Regensburg, Germany.
Felix GrassmannInstitute of Human Genetics, University of Regensburg, Regensburg, Germany.
Jochen GrawInstitute of Developmental Genetics, Helmholtz-Zentrum München, Neuherberg, Germany.
Margit HeierInstitute for Epidemiology II, Helmholtz-Zentrum München, Neuherberg, Germany.
Annette PetersInstitute for Epidemiology II, Helmholtz-Zentrum München, Neuherberg, Germany.
Horst HelbigDepartment of Ophthalmology, University Hospital Regensburg, Regensburg, Germany.
Helmut KüchenhoffStatistical Consulting Unit StaBLab, Department of Statistics, Ludwig-Maximilians-University Munich, Germany.
Bernhard H F WeberInstitute of Human Genetics, University of Regensburg, Regensburg, Germany.
Iris M HeidDepartment of Genetic Epidemiology, University of Regensburg, Regensburg, Germany.
University of Regensburg · DEHelmholtz Zentrum München · DELudwig-Maximilians-Universität München · DEUniversity Hospital Regensburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Age-related macular degeneration (AMD) is a vision impairing disease of the central retina characterized by early and late forms in individuals older than 50 years of age. However, there is little knowledge to what extent also younger adults are affected. We have thus set out to estimate the prevalence of early AMD features and late AMD in a general adult population by acquiring color fundus images in 2,840 individuals aged 25 to 74 years of the Cooperative Health Research in the Region of Augsburg project (KORA) in South Germany. Among the 2,546 participants with gradable images for each eye, 10.9% (n = 277) had early AMD features (applying the 9-step Age-Related Eye Disease Study Severity Scale), 0.2% (n = 6) had late AMD. Prevalence increased with age, reaching 26.3% for early AMD features and 1.9% for late AMD at the age 70+. However, signs of early AMD were found in subjects as young as 25 years, with the risk for early AMD features increasing linearly by years of age in men, and, less consistent with a linear increase, in women. Risk for early AMD features increased linearly by pack years of smoking in men, not in women, nor was there any association with other lifestyle or metabolic factors. By providing much sought-after prevalence estimates for AMD from Central Europe, our data underscores a substantial proportion of the adult population with signs of early AMD, including individuals younger than 50 years. This supports the notion that early AMD features in the young might be under-acknowledged.

Indexed as

AdultAgedAge FactorsCross-Sectional StudiesFemaleGermanyHealth SurveysHumansMacular DegenerationMaleMiddle AgedPrevalenceRisk FactorsSex FactorsSmoking

Identifiers

PMID27893849
PMCPMC5125704
OpenAlexW2558766938

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.