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Associations between ultra-processed foods intake and preserved ratio impaired spirometry in U.S. adults

Frontiers in Nutrition 2025 2 citations ? Citation count from OpenAlex, updated daily. May differ slightly from the publisher's own count. Score: 58 ? 0–100 AI score estimating relevance to the microplastics field. Papers below 30 are filtered from public browse.
Weiliang Kong

Summary

Researchers analyzed data from U.S. adults and found that higher intake of ultra-processed foods was associated with an increased risk of impaired lung function. The association was particularly notable in individuals with occupational exposure to respiratory hazards. While the study focused on diet and lung health rather than microplastics directly, ultra-processed foods are a known source of microplastic exposure, adding another dimension to concerns about highly processed food consumption.

Body Systems

Higher intake of UPFs is linked to an increased risk of PRISm and negatively affects lung function, particularly in individuals with occupational exposure.

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