Evidence map›Paper›PMID 19433716›Full record

ArticleArchives of ophthalmology (Chicago, Ill. : 1960)2009

Heritability analysis of spherical equivalent, axial length, corneal curvature, and anterior chamber depth in the Beaver Dam Eye Study.

Alison P Klein, Bhoom Suktitipat, Priya Duggal, Kristine E Lee, Ronald Klein, Joan E Bailey-Wilson, Barbara E K Klein

Abstract read
In one paragraph

Article in Archives of ophthalmology (Chicago, Ill. : 1960), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 8 pooled it
–field-weighted citation impact
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

48 citing papers in PubMed, 8 syntheses or guidelines pooled it.

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  9. Article
  10. Refractive error maps: A predictive tool for refractive error progression.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Risk Factors for Myopia: A Review.Journal of clinical medicine · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Foveal Curvature and Its Associations in UK Biobank Participants.Investigative ophthalmology & visual science · 2022
    Article
  20. Myopia Genetics and Heredity.Children (Basel, Switzerland) · 2022
    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.

Alison P KleinSidney Kimmel Comprehensive Cancer Center, School of Medicine, Johns Hopkins University, Baltimore, MD 21231, USA. aklein1@jhmi.edu
Bhoom Suktitipat
Priya Duggal
Kristine E Lee
Ronald Klein
Joan E Bailey-Wilson
Barbara E K Klein

Funding

THE EPIDEMIOLOGY OF AGE-RELATED OCULAR DISEASEU10EY006594 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI KLEIN, RONALD · 1987 to 2018
$17.3M
X-LINKED EXTENSION OF THE REVISED HASEMAN-ELSTON ALGORITHM FOR LINKAGE ANALYSISP41RR003655 · NCRR · LOUISIANA STATE UNIV HSC NEW ORLEANS · PI ELSTON, ROBERT C. · 1987 to 2011
$11.5M
Genetic Epidemiology of Complex TraitsZIAHG200327 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI BAILEY-WILSON, JOAN ELLEN · 2009 to 2022
$10.5M
Linkage Studies of Quantitative Ocular TraitsR01EY015286 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI KLEIN, BARBARA EDEN · 2005 to 2006
$424k
Genetic Analysis of Refractive Error and Related Biometric TraitsR03EY017237 · NEI · JOHNS HOPKINS UNIVERSITY · PI KLEIN, ALISON P · 2007 to 2008
$406k
Intramural NIH HHSNCRR NIH HHS P41 RR003655NCRR NIH HHS RR03655NEI NIH HHS EY015286NEI NIH HHS EY017237NEI NIH HHS EY06594NEI NIH HHS R01 EY015286NEI NIH HHS R03 EY017237NEI NIH HHS U10 EY006594
6 · The paper itself

Abstract

objectiveTo examine genetic influences for quantitative refraction. Spherical equivalent and its related binary traits of myopia and hyperopia are highly correlated within families. Many linkage regions have been reported for myopia, high myopia, and quantitative refraction. However, the measured phenotype of spherical equivalent is in large part dictated by the relationship between the underlying optical components of axial length, corneal curvature, and anterior chamber depth.

methodsUsing data from the fourth visit of the Beaver Dam Eye Study, we conducted familial correlation and heritability analysis of quantitative spherical equivalent, axial length, anterior chamber depth, and corneal curvature using data from 715 individuals in 189 pedigrees.

resultsOverall, every trait was highly heritable. Heritability estimates were 0.58 (SE 0.13) for spherical equivalent after adjustment for age, education, and nuclear sclerosis; 0.95 (SE 0.11) for corneal curvature after adjustment for height; 0.67 (SE 0.14) for axial length after adjustment for height and education; and 0.78 (SE 0.14) for anterior chamber depth after adjustment for age, education, height, and nuclear sclerosis.

conclusionRefraction and the underlying traits of axial length, corneal curvature, and anterior chamber depth are highly heritable. Genetic analysis of these traits may provide greater insight into the development of refractive errors.

Indexed as

Genetic Predisposition to DiseaseQuantitative Trait, HeritableAdultAgedAged, 80 and overAnterior ChamberBiometryCorneaEyeFemaleHumansMaleMiddle AgedPedigreeRefraction, OcularRefractive Errors

Identifiers

PMID19433716
PMCPMC2739587

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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.