The Study
The impact of PBD (plant-based diet) on atherosclerosis biomarkers in the risk and progression of coronary heart disease: A systematic review of randomized controlled trials
This study looked at many smaller experiments where people were randomly assigned to eat a plant-based diet or not, and found that those who ate more plants tended to have better blood numbers. But we didn’t get to see the full details of those experiments, so we can’t be 100% sure it’s the diet that caused the change.
Analysis score
Maximum 100 for a systematic review.
Where the score came from
Eating more vegetables, fruits, beans, and whole grains instead of meat and junk food may help your heart work better.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 533 / 100
Quality score
Systematic reviews and meta-analyses of cohort studies. They sit above a single cohort study but below a single randomized trial, because the underlying evidence is still observational.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Yes — these changes are known to lower the risk of heart attacks and clogged arteries.
- 2Lower bad cholesterol, less body fat, lower blood pressure, and less inflammation were seen in people who ate more plants.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Jurnal Gizi Indonesia (The Indonesian Journal of Nutrition)
Year
2025
Authors
Amara Azka Shafrina, Riski Hakiki, Raudhah Sari, Yasmin Nabila Ramadhani, Iflan Nauval
Related Content
Claims (8)
Eating more plants and whole grains instead of meat and sugary refined foods matters more for preventing heart disease than just how much fat or carbs you eat.
If you swap out meat and butter for beans, nuts, and olive oil, your heart might be healthier because it helps lower bad cholesterol, reduces swelling in your body, and makes your blood vessels work better.
Eating mostly plants like vegetables, fruits, beans, and whole grains can help lower bad fats in your blood, which might keep your heart healthier and reduce your risk of heart disease.
Eating mostly plants like vegetables, fruits, and beans might help reduce body-wide swelling and irritation in people at risk for heart disease or who already have it, and this could help slow down the hardening of their arteries.
Eating mostly plants like vegetables, fruits, and beans might help your blood vessels work better and stay more flexible, which could keep your heart healthier and slow down the buildup of plaque in your arteries.
Eating mostly plants like vegetables, fruits, and beans might help lower high blood pressure, especially if you're at risk for heart problems — and that could take some pressure off your heart and slow down the hardening of your arteries.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.