Evidence map›Paper›PMID 41725539›Full record

Observational studyStroke2026

Adherence to Different Dietary Patterns and Subsequent Risk of Total, Ischemic, and Hemorrhagic Stroke.

Sara Castro-Barquero, Eric B Rimm, Tudor G Jovin, Miguel Ángel Martínez-González, Jordi Salas-Salvadó, Dolores Corella, Fernando Arós, Luis Serra-Majem, Montserrat Fitó, Xavier Pintó and 8 more

Abstract readObservational Study
In one paragraph

Observational study in Stroke, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Trial
  2. Review
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

18 authors.

Sara Castro-BarqueroDepartment of Nutrition (S.C.-B., E.B.R., M.A.M.-G.), Harvard T.H. Chan School of Public Health, Boston, MA.ORCID 0000-0002-6876-5443
Eric B RimmDepartment of Nutrition (S.C.-B., E.B.R., M.A.M.-G.), Harvard T.H. Chan School of Public Health, Boston, MA.ORCID 0000-0002-1402-7250
Tudor G JovinDepartment of Neurology, Cooper University Healthcare and Cooper Medical School of Rowan University, Camden, NJ (T.G.J.).ORCID 0000-0002-2619-6975
Miguel Ángel Martínez-GonzálezDepartment of Nutrition (S.C.-B., E.B.R., M.A.M.-G.), Harvard T.H. Chan School of Public Health, Boston, MA.ORCID 0000-0002-3917-9808
Jordi Salas-SalvadóCentro de Investigación Biomédica en Red de Fisiopatología de la Obesidad y Nutrición, Instituto n Biomdica en Red de Fisiopatologa de la Obesidad y Nutricin, Instituto de Salud Carlos III, Madrid, Spain (S.C.-B., M.A.M.-G., J.S.-S., D.C., F.A., L.S.-M., M. Fitó, X.P., M. Fiol, J.L., M.R.-C., J.V.S., N.B., E.R., R.E.).ORCID 0000-0003-2700-7459
Dolores CorellaCentro de Investigación Biomédica en Red de Fisiopatología de la Obesidad y Nutrición, Instituto n Biomdica en Red de Fisiopatologa de la Obesidad y Nutricin, Instituto de Salud Carlos III, Madrid, Spain (S.C.-B., M.A.M.-G., J.S.-S., D.C., F.A., L.S.-M., M. Fitó, X.P., M. Fiol, J.L., M.R.-C., J.V.S., N.B., E.R., R.E.).
Fernando ArósCentro de Investigación Biomédica en Red de Fisiopatología de la Obesidad y Nutrición, Instituto n Biomdica en Red de Fisiopatologa de la Obesidad y Nutricin, Instituto de Salud Carlos III, Madrid, Spain (S.C.-B., M.A.M.-G., J.S.-S., D.C., F.A., L.S.-M., M. Fitó, X.P., M. Fiol, J.L., M.R.-C., J.V.S., N.B., E.R., R.E.).
Luis Serra-MajemCentro de Investigación Biomédica en Red de Fisiopatología de la Obesidad y Nutrición, Instituto n Biomdica en Red de Fisiopatologa de la Obesidad y Nutricin, Instituto de Salud Carlos III, Madrid, Spain (S.C.-B., M.A.M.-G., J.S.-S., D.C., F.A., L.S.-M., M. Fitó, X.P., M. Fiol, J.L., M.R.-C., J.V.S., N.B., E.R., R.E.).ORCID 0000-0002-9658-9061
Montserrat FitóCentro de Investigación Biomédica en Red de Fisiopatología de la Obesidad y Nutrición, Instituto n Biomdica en Red de Fisiopatologa de la Obesidad y Nutricin, Instituto de Salud Carlos III, Madrid, Spain (S.C.-B., M.A.M.-G., J.S.-S., D.C., F.A., L.S.-M., M. Fitó, X.P., M. Fiol, J.L., M.R.-C., J.V.S., N.B., E.R., R.E.).ORCID 0000-0002-1817-483X
Xavier PintóCentro de Investigación Biomédica en Red de Fisiopatología de la Obesidad y Nutrición, Instituto n Biomdica en Red de Fisiopatologa de la Obesidad y Nutricin, Instituto de Salud Carlos III, Madrid, Spain (S.C.-B., M.A.M.-G., J.S.-S., D.C., F.A., L.S.-M., M. Fitó, X.P., M. Fiol, J.L., M.R.-C., J.V.S., N.B., E.R., R.E.).ORCID 0000-0002-2216-2444
Juan TimiraosStroke Unit, Neurology Department, Integrated Health Organization Araba, Vitoria Gasteiz, Spain (J.T.).
Miquel FiolCentro de Investigación Biomédica en Red de Fisiopatología de la Obesidad y Nutrición, Instituto n Biomdica en Red de Fisiopatologa de la Obesidad y Nutricin, Instituto de Salud Carlos III, Madrid, Spain (S.C.-B., M.A.M.-G., J.S.-S., D.C., F.A., L.S.-M., M. Fitó, X.P., M. Fiol, J.L., M.R.-C., J.V.S., N.B., E.R., R.E.).
José LapetraCentro de Investigación Biomédica en Red de Fisiopatología de la Obesidad y Nutrición, Instituto n Biomdica en Red de Fisiopatologa de la Obesidad y Nutricin, Instituto de Salud Carlos III, Madrid, Spain (S.C.-B., M.A.M.-G., J.S.-S., D.C., F.A., L.S.-M., M. Fitó, X.P., M. Fiol, J.L., M.R.-C., J.V.S., N.B., E.R., R.E.).ORCID 0000-0002-3873-5737
Miguel Ruiz-CanelaCentro de Investigación Biomédica en Red de Fisiopatología de la Obesidad y Nutrición, Instituto n Biomdica en Red de Fisiopatologa de la Obesidad y Nutricin, Instituto de Salud Carlos III, Madrid, Spain (S.C.-B., M.A.M.-G., J.S.-S., D.C., F.A., L.S.-M., M. Fitó, X.P., M. Fiol, J.L., M.R.-C., J.V.S., N.B., E.R., R.E.).ORCID 0000-0002-7684-2787
José V SorlíCentro de Investigación Biomédica en Red de Fisiopatología de la Obesidad y Nutrición, Instituto n Biomdica en Red de Fisiopatologa de la Obesidad y Nutricin, Instituto de Salud Carlos III, Madrid, Spain (S.C.-B., M.A.M.-G., J.S.-S., D.C., F.A., L.S.-M., M. Fitó, X.P., M. Fiol, J.L., M.R.-C., J.V.S., N.B., E.R., R.E.).ORCID 0000-0002-0130-2006
Nancy BabioCentro de Investigación Biomédica en Red de Fisiopatología de la Obesidad y Nutrición, Instituto n Biomdica en Red de Fisiopatologa de la Obesidad y Nutricin, Instituto de Salud Carlos III, Madrid, Spain (S.C.-B., M.A.M.-G., J.S.-S., D.C., F.A., L.S.-M., M. Fitó, X.P., M. Fiol, J.L., M.R.-C., J.V.S., N.B., E.R., R.E.).ORCID 0000-0003-3527-5277
Emilio RosCentro de Investigación Biomédica en Red de Fisiopatología de la Obesidad y Nutrición, Instituto n Biomdica en Red de Fisiopatologa de la Obesidad y Nutricin, Instituto de Salud Carlos III, Madrid, Spain (S.C.-B., M.A.M.-G., J.S.-S., D.C., F.A., L.S.-M., M. Fitó, X.P., M. Fiol, J.L., M.R.-C., J.V.S., N.B., E.R., R.E.).ORCID 0000-0002-2573-1294
Ramon EstruchCentro de Investigación Biomédica en Red de Fisiopatología de la Obesidad y Nutrición, Instituto n Biomdica en Red de Fisiopatologa de la Obesidad y Nutricin, Instituto de Salud Carlos III, Madrid, Spain (S.C.-B., M.A.M.-G., J.S.-S., D.C., F.A., L.S.-M., M. Fitó, X.P., M. Fiol, J.L., M.R.-C., J.V.S., N.B., E.R., R.E.).ORCID 0000-0003-1260-4445

Funding

Mediterranean diet, Metabolites, and Cardiovascular DiseaseR01HL118264 · NHLBI · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI HU, FRANK B, LAMUELA-RAVENTÓS, ROSA · 2013 to 2025
$6.8M
Lifestyle Interventions, metabolites, microbiome, and diabetes riskR01DK127601 · NIDDK · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI HU, FRANK B, RUIZ-CANELA, MIGUEL · 2021 to 2024
$1.9M
Dietary Interventions, Metabolites, and Risk of Type 2 DiabetesR01DK102896 · NIDDK · HARVARD SCHOOL OF PUBLIC HEALTH · PI HU, FRANK B, MARTINEZ GONZALEZ, MIGUEL A. · 2014 to 2017
$1.9M
NHLBI NIH HHS R01 HL118264NIDDK NIH HHS R01 DK102896NIDDK NIH HHS R01 DK127601
6 · The paper itself

Abstract

backgroundAdherence to healthy dietary patterns has been related to lower cardiovascular disease risk. However, few studies have examined prospective associations between adherence to different healthy dietary scores and the incidence of stroke and its subtypes. The aim of this study was to prospectively examine the associations between adherence to 4 recognized healthy dietary patterns and the risk of total and ischemic stroke in an existing dietary-based randomized controlled trial.

methodsThis is a secondary observational cohort analysis of 7447 participants at high cardiovascular disease risk enrolled in the PREDIMED trial (Prevención Con Dieta Mediterranea). Dietary scores for 4 healthy dietary patterns, including the Mediterranean, Dietary Approaches to Stop Hypertension (DASH), Mediterranean-DASH Diet Intervention for Neurodegenerative Delay diets, and the Planetary Health Diet Index, were derived from repeated food frequency questionnaires. Participants were classified into quintiles of cumulative average adherence of the 4 dietary scores. Multivariable-adjusted Cox proportional hazards models were used to estimate hazard ratios and 95% CIs for associations with the healthy dietary scores and risk of stroke and stroke subtypes.

resultsDuring a total of 31 024 person-years of follow-up (median, 4.3 years), 135 stroke cases were documented (112 ischemic and 23 hemorrhagic strokes). Comparing the highest versus the lowest quintile of dietary scores, the multivariable-adjusted hazard ratio of total stroke was 0.26 (95% CI, 0.14-0.51) for Mediterranean diet and 0.25 (95% CI, 0.13-0.51) for Mediterranean-DASH Diet Intervention for Neurodegenerative Delay diet, while no significant associations were observed for the DASH diet (adjusted hazard ratio, 0.76 [95% CI, 0.42-1.39]) or the Planetary Health Diet Index (adjusted hazard ratio, 0.57 [95% CI, 0.30-1.08]). Similar associations were observed for ischemic stroke.

conclusionsIn individuals at high cardiovascular disease risk, greater adherence to the Mediterranean and Mediterranean-DASH Diet Intervention for Neurodegenerative Delay diets was associated with a lower risk of total stroke and ischemic stroke. REGISTRATION: URL: https://www.isrctn.com/; Unique identifier: ISRCTN35739639.

Indexed as

Brain IschemiaDietary Approaches To Stop HypertensionDiet, HealthyDiet, MediterraneanHemorrhagic StrokeIschemic StrokePatient ComplianceStrokeAgedFemaleHumansMaleMiddle AgedProspective StudiesRisk FactorsSecondary Data Analysiscardiovascular diseasesDietary Approaches to Stop Hypertensiondiet, Mediterraneanhealthy lifestyleischemic stroke

Identifiers

PMID41725539
PMCPMC13014806

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