Cohort study2023

Ultra-Processed Food Consumption and Risk of Type 2 Diabetes: Three Large Prospective U.S. Cohort Studies

Chen Z, Khandpur N, Desjardins C, Wang L, Monteiro CA, Rossato SL, Fung TT, Manson JE, Willett WC, Rimm EB, Hu FB, Sun Q, Drouin-Chartier JP

Diabetes care · 170 citations

Review labels

Food frequency questionnaireNo stated lifestyle adjustment

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Cohort study (indexed by PubMed)
Studied in
People
Main outcome
Clinical events such as disease or death
Intake measured by
Food frequency questionnaire

Who paid for it

Funding
Independent funding
Government
Fonds de Recherche du Québec - Santé
Government
National Heart, Lung, and Blood Institute
Government
National Cancer Institute
Government
National Institute of Diabetes and Digestive and Kidney Diseases
Government
NHLBI NIH HHS
Government
NCI NIH HHS
Government
NIH
Government
NIDDK NIH HHS
Grants
National Cancer Institute (U01 CA167552); National Heart, Lung, and Blood Institute (U01 HL145386); National Cancer Institute (P01 CA087969); National Heart, Lung, and Blood Institute (R01-HL034594); National Cancer Institute (UM1 CA186107); National Heart, Lung, and Blood Institute (R01 HL035464); National Heart, Lung, and Blood Institute (R01-HL-088521); National Cancer Institute (U01 CA176726); National Institute of Diabetes and Digestive and Kidney Diseases (R01DK120870); National Cancer Institute (R01‐CA049449); National Cancer Institute (R01‐CA067262); National Heart, Lung, and Blood Institute (R01 HL060712)

Based on 8 listed funder(s).

Publication

Published
2023-02-28 · Diabetes Care · vol. 46 · issue 7 · pp. 1335–1344
Publisher
American Diabetes Association
Cited
250 citations · more than 100% of similar papers · 57.8× the field average
Impact
Top 10% most cited in its field
References
37 works
Access
Free to read
Research areas
Consumer Attitudes and Food Labeling · Nutritional Studies and Diet · Culinary Culture and Tourism
Keywords
Medicine, Hazard ratio, Prospective cohort study, Type 2 diabetes, Cohort study, Nurses' Health Study, Meta-analysis, Environmental health, Diabetes mellitus, Refined grains, Proportional hazards model, Cohort, Lower risk, Confidence interval, Internal medicine, Whole grains, Food science, Endocrinology
MeSH
humans, fruit, diabetes mellitus, type 2, diet, cohort studies, follow-up studies, prospective studies, female, male, fast foods, food, processed

13 authors

From US, NL, BR, CA

  • Zhangling Chen · correspondingHarvard University; Erasmus MC
  • Neha KhandpurHarvard University; Universidade de São Paulo
  • Clémence DesjardinsUniversité Laval; Institut sur la nutrition et les aliments fonctionnels (INAF)
  • Lu Wang
  • Carlos Augusto MonteiroUniversidade de São Paulo
  • Sinara Laurini RossatoHarvard University; Universidade Federal de Uberlândia

Abstract

Objective

We examined the relationship between ultra-processed food (UPF) intake and type 2 diabetes (T2D) risk among 3 large U.S. cohorts, conducted a meta-analysis of prospective cohort studies, and assessed meta-evidence quality.

Research design and methods

We included 71,871 women from the Nurses' Health Study, 87,918 women from the Nurses' Health Study II, and 38,847 men from the Health Professional Follow-Up Study. Diet was assessed using food frequency questionnaires and UPF was categorized per the NOVA classification. Associations of total and subgroups of UPF with T2D were assessed using Cox proportional hazards models. We subsequently conducted a meta-analysis of prospective cohort studies on total UPF and T2D risk, and assessed meta-evidence quality using the NutriGrade scoring system.

Results

Among the U.S. cohorts (5,187,678 person-years; n = 19,503 T2D cases), the hazard ratio for T2D comparing extreme quintiles of total UPF intake (percentage of grams per day) was 1.46 (95% CI 1.39-1.54). Among subgroups, refined breads; sauces, spreads, and condiments; artificially and sugar-sweetened beverages; animal-based products; and ready-to-eat mixed dishes were associated with higher T2D risk. Cereals; dark and whole-grain breads; packaged sweet and savory snacks; fruit-based products; and yogurt and dairy-based desserts were associated with lower T2D risk. In the meta-analysis (n = 415,554 participants; n = 21,932 T2D cases), each 10% increment in total UPF was associated with a 12% (95% CI 10%-13%) higher risk. Per NutriGrade, high-quality evidence supports this relationship.

Conclusions

High-quality meta-evidence shows that total UPF consumption is associated with higher T2D risk. However, some UPF subgroups were associated with lower risk in the U.S. cohorts.

Abstract via Europe PMC. Copyright remains with the authors or publisher.

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