Cohort study2022Open access

Dietary Nitrate Intake Is Associated with Decreased Incidence of Open-Angle Glaucoma: The Rotterdam Study

Vergroesen JE, de Crom TOE, Blekkenhorst LC, Klaver CCW, Voortman T, Ramdas WD

Nutrients · 9 citations

Review labels

No stated lifestyle adjustment

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Cohort study (indexed by PubMed)
Studied in
People
Main outcome
Clinical events such as disease or death
Intake measured by
Not stated

Who paid for it

Funding
Independent funding
Nonprofit
Stichting Steunfonds Uitzicht
Government
European Commission
Government
ZonMw
University or hospital
Erasmus Universiteit Rotterdam
University or hospital
Erasmus Medisch Centrum
Government
Ministerio de Economía y Competitividad
Nonprofit
Oogfonds
Nonprofit
Landelijke Stichting voor Blinden en Slechtzienden
Nonprofit
Stichting Glaucoomfonds
Nonprofit
Stichting Lijf en Leven
Nonprofit
Stichting voor Ooglijders
Nonprofit
Rotterdamse Stichting Blindenbelangen
Nonprofit
Stichting Blindenhulp
Nonprofit
Rotterdamse Stichting Blindenbelangen (RSB)
University or hospital
the Research Institute for Diseases in the Elderly
Nonprofit
Henkes stichting
Government
Ministry of Health Welfare and Sport
University or hospital
Erasmus Medical Center
Government
the Municipality of Rotterdam
University or hospital
Erasmus University
Government
the Ministry of Education, Culture and Science
University or hospital
Erasmus MC
University or hospital
Erasmus University Rotterdam
Nonprofit
Landelijke Stichting voor Blinden en Slechtzienden (LSBS)
University or hospital
the Research Institute for Diseases in the Elderly (RIDE)
Nonprofit
Henkes stichtingv
Government
Netherlands Organisation for Health Research and Development
Government
the Ministry for Health, Welfare and Sports
Government
Ministry of Education Culture and Science
Nonprofit
Stichting Oogfonds Nederland

Based on 30 listed funder(s) and full-text disclosure statement.

Publication

Published
2022-06-15 · Nutrients · vol. 14 · issue 12 · p. 2490
Publisher
Multidisciplinary Digital Publishing Institute
Cited
12 citations · more than 84% of similar papers · 1.8× the field average
References
88 works
Access
Open access (journal) · CC-BY
Research areas
Glaucoma and retinal disorders · Retinal Diseases and Treatments · Ophthalmology and Eye Disorders
Keywords
Rotterdam Study, Open angle glaucoma, Incidence (geometry), Nitrate, Medicine, Glaucoma, Ophthalmology, Internal medicine, Chemistry, Prospective cohort study, Mathematics
MeSH
humans, vegetables, glaucoma, open-angle, nitrates, nitric oxide, nitrogen oxides, incidence, risk factors, prospective studies, female

6 authors

From NL, AU, CH

  • Joëlle E. VergroesenErasmus MC
  • Tosca O. E. de CromErasmus MC
  • Lauren C. BlekkenhorstEdith Cowan University
  • Caroline C. W. KlaverRadboud University Nijmegen; University of Basel; Erasmus MC; Radboud University Medical Center; Institute of Molecular and Clinical Ophthalmology Basel
  • Trudy VoortmanErasmus MC; Wageningen University & Research
  • Wishal D. Ramdas · correspondingErasmus MC

Abstract

Previous studies suggest that nitric oxide is involved in the regulation of the intraocular pressure (IOP) and in the pathophysiology of open-angle glaucoma (OAG). However, prospective studies investigating the association between dietary nitrate intake, a source of nitric oxide, and incident (i)OAG risk are limited. We aimed to determine the association between dietary nitrate intake and iOAG, and to evaluate the association between dietary nitrate intake and IOP. From 1991 onwards, participants were followed each five years for iOAG in the Rotterdam Study. A total of 173 participants developed iOAG during follow-up. Cases and controls were matched on age (mean ± standard deviation: 65.7 ± 6.9) and sex (%female: 53.2) in a case:control ratio of 1:5. After adjustment for potential confounders, total dietary nitrate intake was associated with a lower iOAG risk (odds ratio (OR) with corresponding 95% confidence interval (95% CI): 0.95 (0.91-0.98) for each 10 mg/day higher intake). Both nitrate intake from vegetables (OR (95% CI): 0.95 (0.91-0.98) for each 10 mg/day higher intake) and nitrate intake from non-vegetable food sources (OR (95% CI): 0.63 (0.41-0.96) for each 10 mg/day higher intake) were associated with a lower iOAG risk. Dietary nitrate intake was not associated with IOP. In conclusion, dietary nitrate intake was associated with a reduced risk of iOAG. IOP-independent mechanisms may underlie the association with OAG.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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