Evidence map›Paper›PMID 33557823›Full record

ArticleBMC medicine2021

The Southern European Atlantic Diet and all-cause mortality in older adults.

Adrián Carballo-Casla, Rosario Ortolá, Esther García-Esquinas, Andreia Oliveira, Mercedes Sotos-Prieto, Carla Lopes, Esther Lopez-Garcia, Fernando Rodríguez-Artalejo

Open access · goldAbstract read
In one paragraph

Article in BMC medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 4 pooled it
5.7field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 4 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Sustainable dietary recommendations for the Spanish population.European journal of clinical nutrition · 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

8 authors at 4 institutions in 3 countries.

Adrián Carballo-CaslaDepartment of Preventive Medicine and Public Health, Universidad Autónoma de Madrid/Idipaz, Calle del Arzobispo Morcillo 4, 28029, Madrid, Spain.
Rosario OrtoláDepartment of Preventive Medicine and Public Health, Universidad Autónoma de Madrid/Idipaz, Calle del Arzobispo Morcillo 4, 28029, Madrid, Spain. ortolarosario@gmail.com.
Esther García-EsquinasDepartment of Preventive Medicine and Public Health, Universidad Autónoma de Madrid/Idipaz, Calle del Arzobispo Morcillo 4, 28029, Madrid, Spain.
Andreia OliveiraEPIUnit-Instituto de Saúde Pública da Universidade do Porto, Porto, Portugal.
Mercedes Sotos-PrietoDepartment of Preventive Medicine and Public Health, Universidad Autónoma de Madrid/Idipaz, Calle del Arzobispo Morcillo 4, 28029, Madrid, Spain.
Carla LopesEPIUnit-Instituto de Saúde Pública da Universidade do Porto, Porto, Portugal.
Esther Lopez-GarciaDepartment of Preventive Medicine and Public Health, Universidad Autónoma de Madrid/Idipaz, Calle del Arzobispo Morcillo 4, 28029, Madrid, Spain.
Fernando Rodríguez-ArtalejoDepartment of Preventive Medicine and Public Health, Universidad Autónoma de Madrid/Idipaz, Calle del Arzobispo Morcillo 4, 28029, Madrid, Spain.
Universidad Autónoma de Madrid · ESCentro de Investigación Biomédica en Red de Epidemiología y Salud Pública · ESi3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto · PTUniversidade do Porto · PT

Funding

Cátedra de Epidemiología y Control del Riesgo Cardiovascular at UAM 820024Instituto de Salud Carlos III, State Secretary of R+D+I and FEDER/FSE FIS grant 16/1512Instituto de Salud Carlos III, State Secretary of R+D+I and FEDER/FSE FIS grant 16/609Instituto de Salud Carlos III, State Secretary of R+D+I and FEDER/FSE FIS grant 18/287Instituto de Salud Carlos III, State Secretary of R+D+I and FEDER/FSE FIS grant 19/319JPI-A Healthy Diet for a Healthy Life, State Secretary of R+D+I PCIN-2016-145Universidad Autónoma de Madrid FPI contract
6 · The paper itself

Abstract

backgroundThe Southern European Atlantic Diet (SEAD) is the traditional diet of Northern Portugal and North-Western Spain. Higher adherence to the SEAD has been associated with lower levels of some cardiovascular risk factors and reduced risk for myocardial infarction, but whether this translates into lower all-cause mortality is uncertain. We hence examined the association between adherence to the SEAD and all-cause mortality in older adults.

methodsData were taken from the Seniors-ENRICA-1 cohort, which included 3165 individuals representative of the non-institutionalized population aged ≥ 60 years in Spain. Food consumption was assessed with a validated diet history, and adherence to the SEAD was measured with an index comprising 9 food components: fresh fish, cod, red meat and pork products, dairy products, legumes and vegetables, vegetable soup, potatoes, whole-grain bread, and wine. Vital status was ascertained with the National Death Index of Spain. Statistical analyses were performed with Cox regression models and adjusted for the main confounders.

resultsDuring a median follow-up of 10.9 years, 646 deaths occurred. Higher adherence to the SEAD was associated with lower all-cause mortality (fully adjusted hazard ratio [95% confidence interval] per 1-SD increment in the SEAD score 0.86 [0.79, 0.94]; p-trend < 0.001). Most food components of the SEAD showed some tendency to lower all-cause mortality, especially moderate wine consumption (hazard ratio [95% confidence interval] 0.71 [0.59, 0.86]). The results were robust in several sensitivity analyses. The protective association between SEAD and all-cause death was of similar magnitude to that found for the Mediterranean Diet Adherence Screener (hazard ratio [95% confidence interval] per 1-SD increment 0.89 [0.80, 0.98]) and the Alternate Healthy Eating Index (0.83 [0.76, 0.92]).

conclusionsAdherence to the SEAD is associated with a lower risk of all-cause death among older adults in Spain.

Indexed as

AgedAnimalsCause of DeathCohort StudiesCoronary DiseaseDiabetes MellitusDiet, MediterraneanHumansLife StyleMaleMiddle AgedNeoplasmsPortugalProportional Hazards ModelsRisk Reduction BehaviorSmokingCohort studiesDietElderlyMortalityProportional hazards models

Identifiers

PMID33557823
PMCPMC7871632
OpenAlexW3126233848

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.