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Landmark 84/100

DASH — Dietary Approaches to Stop Hypertension

In plain English

Adults with mild hypertension were randomised to one of three diets, with all food provided. After eight weeks, the plant-rich DASH diet dropped systolic blood pressure by 11.4 mmHg in hypertensives — a drug-comparable effect achieved with no medication.

Why it matters

A plant-forward diet dropped systolic BP 11.4 mmHg in hypertensives — drug-comparable.

Informs: Stroke

Provenance

Design
Randomised controlled trial
Sample size (n)
459
Follow-up
1 years
Peer-reviewed
Yes
Replications
5
Funding
Public / academic
Funders
US National Heart, Lung, and Blood Institute (NHLBI)
Institutions
Johns Hopkins, Harvard, Duke, Brigham and Women's Hospital, Pennington Biomedical Research Center

decades.plus score

A transparent 0–100 weighted sum across six components. Higher scores reflect bigger, cleaner, more replicated work.

Landmark 84/100
  • Study design 25/25
  • Sample size 4/20
  • Funding independence 20/20
  • Journal + peer review 15/15
  • Institution tier 10/10
  • Replication 10/10

Caveats

Short duration; food was provided (real-world adherence is harder). Sodium was held constant in the original trial; the follow-up DASH-Sodium trial added that variable.