Pulse Brain · Growing Health Evidence Index
Tier 3 — Observational / field trialPeer-reviewed

White rice, brown rice, and risk of type 2 diabetes in US men and women

Sun, Q., et al

Archives of Internal Medicine · 2010

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Summary

This prospective analysis of three large US health cohorts (39,765 men and 157,463 women) examined the relationship between rice type consumption and type 2 diabetes incidence. The study found that replacing refined white rice with brown rice or whole grains was associated with substantially reduced diabetes risk (16% reduction for brown rice substitution, 36% for whole grains), supporting dietary guidance to favour whole grains over refined grains for diabetes prevention.

Regional applicability

Though conducted in US cohorts, these findings are broadly applicable to UK populations where rice consumption patterns and diabetes epidemiology are similar. However, absolute risk reduction may vary depending on baseline rice consumption levels and dietary patterns in the United Kingdom context.

Key measures

Dietary intake via food frequency questionnaires; multivariate-adjusted relative risk (RR) of type 2 diabetes; pooled RR for white rice consumption (≥5 servings/week vs <1/month); risk reduction percentage for 50 g/day substitutions of white rice with brown rice or whole grains

Outcomes reported

The study prospectively examined the association between white rice, brown rice, and whole grain consumption and type 2 diabetes risk in large US cohorts. It measured relative risk of type 2 diabetes according to frequency of rice consumption and estimated risk reduction from substituting whole grains for refined grains.

Theme
Nutrition & health
Subject
Dietary patterns & chronic disease
Study type
Research
Study design
Observational cohort
Source type
Peer-reviewed study
Status
Published
Geography
United States
System type
Arable cereals
DOI
10.1001/archinternmed.2010.109
Catalogue ID
IRmqh56zun-458d00

Topic tags

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