Evidence map›Paper›PMID 35268061›Full record

ArticleNutrients2022

Association between Dietary Calcium and Potassium and Diabetic Retinopathy: A Cross-Sectional Retrospective Study.

Yuan-Yuei Chen, Ying-Jen Chen

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Association between dietary folic acid intake and diabetic retinopathy among patients with diabetes: An analysis of 2005-2008 NHANES data.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
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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

2 authors at 1 institution in 1 country.

Yuan-Yuei ChenDepartment of Pathology, National Defense Medical Center, Tri-Service General Hospital Songshan Branch and School of Medicine, Taipei 114, Taiwan.
Ying-Jen ChenDepartment of Ophthalmology, National Defense Medical Center, Tri-Service General Hospital and School of Medicine, Taipei 114, Taiwan.ORCID 0000-0002-0088-7540
Tri-Service General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicronutrients are considered to have an important role in metabolic process. The relationships between micronutrients and diabetic complication, such as retinopathy, are rarely discussed. The main purpose of the current study was to investigate the relationship between dietary micronutrients and diabetic retinopathy in an adult population.

methods5321 participants from National Health and Nutritional Examination Survey (NHANES) 2005-2008 were included in this cross-sectional study. Diabetic retinopathy was diagnosed by the severity scale of the Early Treatment Diabetic Retinopathy Study (ETDRS) using nonmydriatic fundus photography. Micronutrients were assessed by 24-h dietary recall. The relationship between dietary micronutrients and the occurrence of diabetic retinopathy was analyzed by a logistic regression model.

resultsDietary calcium and potassium were inversely associated with diabetic retinopathy (OR: 0.729, 95%CI: 0.562-0.945; OR: 0.875, 95%CI: 0.787-0.973). Higher quartile of dietary calcium and potassium was associated with lower occurrence of diabetic retinopathy (OR: 0.664, 95%CI: 0.472-0.933; OR: 0.700, 95%CI: 0.495-0.989). Furthermore, increased amounts of dietary calcium and potassium were significantly associated with reduced occurrence of diabetic retinopathy (OR: 0.701, 95%CI: 0.546-0.900; OR: 0.761, 95%CI: 0.596-0.972).

conclusionsHigher levels of dietary calcium and potassium are suggested to reduce the risk of diabetic retinopathy with dose-response effect. The evaluation of dietary micronutrients might be a part of treatment for patients with diabetic complications.

Indexed as

Diabetes MellitusDiabetic RetinopathyAdultCalcium, DietaryCross-Sectional StudiesHumansNutrition SurveysPotassiumRetrospective StudiesCalcium, DietaryPotassiumdietary calciummicronutrientsretinopathy

Identifiers

PMID35268061
PMCPMC8912727
OpenAlexW4220988751

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.