Evidence map›Paper›PMID 34203817›Full record

ArticleNutrients2021

Plasma Lutein, a Nutritional Biomarker for Development of Advanced Age-Related Macular Degeneration: The Alienor Study.

Bénédicte M J Merle, Audrey Cougnard-Grégoire, Jean-François Korobelnik, Wolfgang Schalch, Stéphane Etheve, Marie-Bénédicte Rougier, Catherine Féart, Cécilia Samieri, Marie-Noëlle Delyfer, Cécile Delcourt

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
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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

10 authors at 3 institutions in 2 countries.

Bénédicte M J MerleInstitut National de la Santé et de la Recherche Médicale (INSERM), Université de Bordeaux, Bordeaux Population Health, F-33000 Bordeaux, France.ORCID 0000-0003-1332-0954
Audrey Cougnard-GrégoireInstitut National de la Santé et de la Recherche Médicale (INSERM), Université de Bordeaux, Bordeaux Population Health, F-33000 Bordeaux, France.
Jean-François KorobelnikInstitut National de la Santé et de la Recherche Médicale (INSERM), Université de Bordeaux, Bordeaux Population Health, F-33000 Bordeaux, France.ORCID 0000-0002-4438-9535
Wolfgang SchalchDSM Nutritional Products, 4303 Kaiserraugst, Switzerland.
Stéphane EtheveDSM Nutritional Products, 4303 Kaiserraugst, Switzerland.
Marie-Bénédicte RougierService d'Ophtalmologie, Centre Hospitalier Universitaire de Bordeaux, 33000 Bordeaux, France.
Catherine FéartInstitut National de la Santé et de la Recherche Médicale (INSERM), Université de Bordeaux, Bordeaux Population Health, F-33000 Bordeaux, France.
Cécilia SamieriInstitut National de la Santé et de la Recherche Médicale (INSERM), Université de Bordeaux, Bordeaux Population Health, F-33000 Bordeaux, France.
Marie-Noëlle DelyferInstitut National de la Santé et de la Recherche Médicale (INSERM), Université de Bordeaux, Bordeaux Population Health, F-33000 Bordeaux, France.
Cécile DelcourtInstitut National de la Santé et de la Recherche Médicale (INSERM), Université de Bordeaux, Bordeaux Population Health, F-33000 Bordeaux, France.ORCID 0000-0002-2099-0481
Université de Bordeaux · FRDSM (Switzerland) · CHCentre Hospitalier Universitaire de Bordeaux · FR

Funding

Agence Nationale de la Recherche ANR 2010-PRSP-011 VISACaisse Nationale pour la Solidarité et l'Autonomie NAClub Francophone des Spécialistes de la Rétine NAFondation Voir et Entendre NAHorizon 2020 634479Laboratoires Théa NAMinistère des Affaires Sociales et de la Santé PHRC, 2012, PHRC12_157 pour l'étude ECLAIRRetina France NA
6 · The paper itself

Abstract

Lutein and zeaxanthin may lower the risk of age-related macular degeneration (AMD). We evaluated the associations of plasma lutein and zeaxanthin with the incidence of advanced AMD in the Alienor study (Antioxydants Lipides Essentiels Nutrition et Maladies Oculaires). Alienor study is a prospective population-based cohort of 963 residents of Bordeaux, France, who were 73 years or older at baseline (2006-2008). The present study included 609 participants with complete ophthalmologic and plasma carotenoids data. Examinations were performed every two years over an eight-year period (2006 to 2017). Plasma lutein and zeaxanthin were determined at baseline from fasting blood samples using high-performance liquid chromatography. Cox proportional hazard models were used to assess associations between plasma lutein, zeaxanthin, and their (total cholesterol (TC) + triglycerides (TG)) ratios with AMD. Among the 609 included participants, 54 developed advanced incident AMD during a median follow-up time of 7.6 years (range 0.7 to 10.4). Participants with higher plasma lutein had a reduced risk for incident advanced AMD in the fully adjusted model (HR = 0.63 per 1-SD increase (95% CI, 0.41-0.97),

Indexed as

AgedAged, 80 and overBiomarkersCarotenoidsCholesterolCohort StudiesFemaleFranceHumansIncidenceLogistic ModelsLuteinMacular DegenerationMaleNutritional StatusProspective StudiesBiomarkersCarotenoidsCholesterolLuteinTriglyceridesZeaxanthinsage-related macular degenerationbiomarkercohortepidemiologyluteinnutritionpopulationrisk

Identifiers

PMID34203817
PMCPMC8232705
OpenAlexW3166120191

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.