Research

Mixed

Adherence to an unhealthful plant-based diet (high in refined grains, sugary drinks, sweets, and animal products) is associated with a higher risk of all-cause mortality, cardiovascular disease, and cancer.

Avoid relying on processed plant-based foods, sugary drinks, and sweets. Focus on whole plant foods like whole grains, fruits, vegetables, nuts, and legumes to lower your risk of death, heart disease, and cancer.

GoodSupportsHIGH confidence
By contrast, higher uPDI scores were associated with higher risks of mortality, CVD, and cancer.
Alysha S. Thompson et al. · JAMA Network Open · 2023

Why this rating

Large prospective cohort with long follow-up and rigorous adjustment for confounders.

Source

Association of Healthful Plant-based Diet Adherence With Risk of Mortality and Major Chronic Diseases Among Adults in the UK

Alysha S. Thompson et al. · JAMA Network Open · 2023

DOI 10.1001/jamanetworkopen.2023.4714

cohort · n=126394Cited 191×
Read the paper
DOI resolved against Crossref · corpus check 2026-06-10

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