Evidence map›Paper›PMID 33293303›Full record

ArticleBMJ open2020

Cross-sectional study of the association between age-related macular degeneration and arthritis in the National Health and Nutrition Examination Survey 2005-2008.

Zhuoting Zhu, Huan Liao, Sen Liu, Jian Zhang, Yifan Chen, Wei Wang

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

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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

6 authors at 3 institutions in 3 countries.

Zhuoting Zhu *Guangdong Eye Institute, Department of Ophthalmology, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, China.
Huan Liao *Neural Regeneration Group, Institute of Reconstructive Neurobiology, University of Bonn, Bonn, Germany.
Sen LiuSchool of Medicine, Sun Yat-Sen University, Guangzhou, China.
Jian ZhangState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China.
Yifan ChenMedical Sciences Division, University of Oxford, Oxford, UK.
Wei WangState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China zoc_wangwei@yahoo.com.ORCID 0000-0002-5273-3332
Sun Yat-sen University · CNUniversity of Bonn · DEUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo explore the association between age-related macular degeneration (AMD) and arthritis in a representative sample of the US population.

designPopulation-based, cross-sectional study.

settingThe National Health and Nutrition Examination Survey (NHANES) 2005-2008.

participantsA total of 4813 participants aged 40 years and older with available information on AMD and arthritis in the 2005-2008 NHANES.

methodsThe status and types of arthritis were obtained from questionnaires. Non-mydriatic fundus photographs were collected. The types of AMD were assessed using the modified Wisconsin Age-Related Maculopathy Grading Classification Scheme. The association between arthritis and AMD was evaluated using logistic regression models.

resultsAfter adjusting for covariates, participants with any or early AMD had significantly lower odds of having any type of arthritis (any AMD: OR=0.56, 95% CI: 0.36-0.86; early AMD: OR=0.55, 95% CI: 0.34-0.88) or osteoarthritis (OA) (any AMD: OR=0.43, 95% CI: 0.26-0.71; early AMD: OR=0.44, 95% CI: 0.25-0.76) compared with those without AMD. When considering AMD as the outcome, significant negative associations were also found between any arthritis or OA and any (any arthritis: OR=0.64, 95% CI: 0.43-0.94; OA: OR=0.52, 95% CI: 0.33-0.82) or early AMD (any arthritis: OR=0.61, 95% CI: 0.40-0.93; OA: OR=0.51, 95% CI: 0.31-0.86) in the multivariable logistic models. There was no significant association between different types of arthritis and late AMD.

conclusionsPeople with arthritis, especially those with OA, were less likely to have AMD compared with those without arthritis and vice versa. Further studies are needed to confirm this potential protective effect of arthritis and/or arthritis treatment on AMD and to explore the underlying mechanisms.

Indexed as

ArthritisMacular DegenerationNutrition SurveysCross-Sectional StudiesFemaleHumansMaleMiddle AgedRisk FactorsWisconsinepidemiologyophthalmologyrheumatology

Identifiers

PMID33293303
PMCPMC7722807
OpenAlexW3111862513

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.