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Greater intake of dietary fiber can substantially reduce the risk of coronary heart disease, particularly coronary death, in middle-aged, smoking men.

Practitioners should encourage increased dietary fiber intake to lower coronary heart disease risk in this demographic.

StrongSupportsmedium confidence
These findings suggest that independent of other risk factors, greater intake of foods rich in fiber can substantially reduce the risk of coronary heart disease, and particularly coronary death, in middle-aged, smoking men.
Pirjo Pietinen et al. · Circulation · 1996

Why this rating

Based on a large randomized, double-blind, placebo-controlled trial.

Source

Intake of Dietary Fiber and Risk of Coronary Heart Disease in a Cohort of Finnish Men

Pirjo Pietinen et al. · Circulation · 1996

DOI 10.1161/01.cir.94.11.2720

cohort · n=21930Cited 349×
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DOI resolved against Crossref · corpus check 2026-06-10

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