Evidence map›Paper›PMID 15175230›Full record

ArticleBMJ (Clinical research ed.)2004

Prospective cohort study of retinal vessel diameters and risk of hypertension.

Tien Yin Wong, Anoop Shankar, Ronald Klein, Barbara E K Klein, Larry D Hubbard

Erratum issued Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in BMJ (Clinical research ed.), 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT00011167 (Retinal Arteriolar Abnormalities and CV Mortality), which is not on this map. Cited by 80 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 4 pooled it
13.3field-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.

NCT00011167 completednot on this map

Retinal Arteriolar Abnormalities and CV Mortality

TypeobservationalSponsorUniversity of Wisconsin, MadisonRan2001 to 2003Enrolled1,380ConditionsCardiovascular Diseases, Heart Diseases, Cerebrovascular Disorders, Coronary Disease
3 · Its place in the literature

Who cites it

80 citing papers in PubMed, 4 syntheses or guidelines pooled it, 255 citations in OpenAlex.

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20 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Tien Yin WongCentre for Eye Research Australia, University of Melbourne, Victoria 3002, Australia. twong@unimelb.edu.au
Anoop Shankar
Ronald Klein
Barbara E K Klein
Larry D Hubbard
University of Wisconsin–Madison · USCentre for Eye Research Australia · AU

Funding

RETINAL ARTERIOLAR ABNORMALITIES AND CV MORTALITYR01HL066018 · NHLBI · UNIVERSITY OF WISCONSIN MADISON · PI KLEIN, RONALD · 2001 to 2002
$255k
NEI NIH HHS EYO6594NHLBI NIH HHS HL66018
6 · The paper itself

Abstract

objectiveTo examine the relation between diameters of the retinal arterioles and 10 year incidence of hypertension.

designPopulation based prospective cohort study.

settingBeaver Dam eye study.

participants2451 normotensive people aged 43 to 84 years.

main outcome measuresDiameters of retinal arterioles and venules measured from digitised photographs of the retina taken at baseline. Measurements summarised as the arteriole:venule ratio, with a lower ratio indicating smaller arteriolar diameters. Incident hypertension, defined as systolic blood pressure > or =140 mm Hg, diastolic blood pressure > or =90 mm Hg, or use of antihypertensive drugs during follow up.

results721 participants developed hypertension over a 10 year period. Those with lower arteriole:venule ratio had a higher cumulative incidence of hypertension (incidences of 17.4%, 24.1%, 31.0%, and 45.1%, respectively, for decreasing quarters of distribution of arteriole:venule ratio). After adjustment for age and sex, participants with arteriole:venule ratios in the lowest quarter had a threefold higher risk of hypertension (odds ratio 2.95, 95% confidence interval 2.77 to 3.88) than those with ratios in the highest quarter. This association remained significant after further adjustment for baseline systolic and diastolic blood pressure and other risk factors (1.82, 1.39 to 2.40, for lowest versus highest ratio quarters).

conclusionsNarrowed retinal arterioles are associated with long term risk of hypertension, suggesting that structural alterations of the microvasculature may be linked to the development of hypertension.

Indexed as

AdultAgedArteriolesCohort StudiesFemaleHumansHypertensionMaleMiddle AgedProspective StudiesRetinal VesselsRisk FactorsVenules

Identifiers

PMID15175230
PMCPMC449809
OpenAlexW2025973019

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.