Research

Energy balance

A diet rich in fruits, vegetables, and fish may reduce the risk of newly diagnosed COPD in men.

Encouraging a diet high in fruits, vegetables, and fish may be beneficial for reducing COPD risk.

GoodSupportsmedium confidence
The prudent pattern was inversely associated with the risk of newly diagnosed COPD (RR for highest vs lowest quintile 0.50 (95% CI 0.25 to 0.98), p for trend = 0.02).
Raphaëlle Varraso et al. · Thorax · 2007

Why this rating

Based on a prospective cohort study design.

Source

Prospective study of dietary patterns and chronic obstructive pulmonary disease among US men

Raphaëlle Varraso et al. · Thorax · 2007

DOI 10.1136/thx.2006.074534

cohort · n=42917Cited 174×
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DOI resolved against Crossref · corpus check 2026-06-10

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