SynthesisNutrients2023
Association of Vegetarian and Vegan Diets with Cardiovascular Health: An Umbrella Review of Meta-Analysis of Observational Studies and Randomized Trials.
Synthesis in Nutrients, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled 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.
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.
Who cites it
14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.
- Association of 15 common dietary factors with tinnitus: a systematic review and meta-analysis of observational studies.BMJ open · 2025Pooled it
- Effect of Different Dietary Patterns on Cardiometabolic Risk Factors: An Umbrella Review of Systematic Reviews and Meta-Analyses.Nutrients · 2024Pooled it
- Interpreting Lower HDL Cholesterol in Plant-Based Diets: Mechanisms and Clinical Implications.Advances in nutrition (Bethesda, Md.) · 2026Review
- Article
- Association of mainly vegetarian and vegan diets with loneliness, social isolation and social withdrawal in a German population survey.PloS one · 2026Article
- Self-Reported Adherence to Vegetarian and Vegan Diets: Insights From the 3rd Bavarian Food Consumption Survey.Nutrition bulletin · 2025Article
- The influence of vegetarian and omnivorous diet quality on metabolic profiles and cardiovascular risk.Scientific reports · 2025Article
- Nutrient Intakes in Vegans, Lacto-Ovo-Vegetarians, Orthodox Fasters, and Omnivores in Russia: A Cross-Sectional Study.Foods (Basel, Switzerland) · 2025Article
- Beliefs and behaviours associated with vegetarian, vegan, and gluten-free diets among Canadians capable of bearing children.Journal of nutritional science · 2025Article
- Nutrient adequacy and environmental foot-print of Mediterranean, pesco-, ovo-lacto-, and vegan menus: a modelling study.Frontiers in nutrition · 2025Article
- Vegetarian dietary patterns and cardiovascular risk factors and disease prevention: An umbrella review of systematic reviews.American journal of preventive cardiology · 2024Review
- Updated Perspectives on Lifestyle Interventions as Secondary Stroke Prevention Measures: A Narrative Review.Medicina (Kaunas, Lithuania) · 2024Review
- Associations of Dietary Intake with Cardiovascular Risk in Long-Term "Plant-Based Eaters": A Secondary Analysis of a Cross-Sectional Study.Nutrients · 2024Article
- Health Benefits of a Plant-Based Dietary Pattern and Implementation in Healthcare and Clinical Practice.American journal of lifestyle medicineReview
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundCardiovascular diseases (CVDs) are leading global causes of mortality. Unhealthy diets have been linked to an increased risk of CVD, while plant-based diets have shown potential protective effects. This umbrella review summarizes the evidence on the association between vegetarian diets and cardiovascular and cerebrovascular diseases.
methodsPubMed, Scopus, Embase, CINAHL, Cochrane, and Web of Science were consulted. Meta-analyses grouped by author and outcome were performed. The heterogeneity was evaluated using I
resultsThere was a 41.2% risk reduction for cerebrovascular disease. CVD incidence had a 29% reduced risk. CVD mortality had a 13.8% risk reduction, while IHD incidence had a 24.1% reduction, but with high heterogeneity. IHD mortality showed a significant 32.1% risk reduction. Ischemic stroke had a significant 32.9% risk reduction across six studies. Stroke incidence showed a significant 39.1% risk reduction in a single study. There was a non-significant 11.6% risk reduction for stroke mortality with moderate heterogeneity.
conclusionHealthier diets are associated with reduced risks of cerebrovascular disease, CVD incidence, IHD mortality, and ischemic stroke. However, evidence quality and consistency vary, emphasizing the need for more research. Policymakers and healthcare professionals should prioritize promoting healthy diets for CVD prevention.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.