Cohort study2025

Ultraprocessed Food Intake and Risk of Systemic Lupus Erythematosus Among Women Observed in the Nurses' Health Study Cohorts

Rossato S, Oakes EG, Barbhaiya M, Sparks JA, Malspeis S, Willett WC, Khandpur N, Costenbader KH

Arthritis care & research · 13 citations

Review labels

Food frequency questionnaire

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
National Institutes of Health
Government
National Heart, Lung, and Blood Institute
Government
National Cancer Institute
Government
National Institute of Arthritis and Musculoskeletal and Skin Diseases
Government
NIH HHS
Government
NCI NIH HHS
Government
NIAMS NIH HHS
Government
NHLBI NIH HHS
Grants
National Cancer Institute (P01 CA087969); National Heart, Lung, and Blood Institute (R01-HL034594); National Cancer Institute (UM1 CA186107); National Institute of Arthritis and Musculoskeletal and Skin Diseases (K24‐AR‐066109); National Heart, Lung, and Blood Institute (R01-HL-088521); National Cancer Institute (U01 CA176726); National Cancer Institute (UM1 CA176726); National Institute of Arthritis and Musculoskeletal and Skin Diseases (R01 AR 057327); National Cancer Institute (R01‐CA049449); National Cancer Institute (R01‐CA067262); National Institutes of Health (R01‐HL‐088521); National Institutes of Health (K24‐AR‐066109); National Institutes of Health (R01 HL034594); National Institutes of Health (U01-CA176726); National Institutes of Health (R01 AR 057327); National Institutes of Health (UM1‐CA‐186107); National Institutes of Health (P01-CA-087969); National Institutes of Health (R01‐CA‐049449); National Institutes of Health (R01-CA-067262)

Based on 8 listed funder(s).

Publication

Published
2024-06-27 · Arthritis Care Res (Hoboken) · vol. 77 · issue 1 · pp. 50–60
Publisher
Wiley
Cited
17 citations · more than 97% of similar papers · 6.5× the field average
Impact
Top 10% most cited in its field
References
62 works
Access
Free to read
Research areas
Consumer Attitudes and Food Labeling · Celiac Disease Research and Management · Nutrition, Genetics, and Disease
Keywords
Medicine, Incidence (geometry), Prospective cohort study, Nurses' Health Study, Lupus erythematosus, Environmental health, Internal medicine, Immunology, Antibody
MeSH
humans, lupus erythematosus, systemic, diet, incidence, risk assessment, risk factors, prospective studies, food handling, adult, middle aged, nurses, united states, female, fast foods

8 authors

From US, NL

  • Sinara Laurini RossatoHarvard University
  • Emily G. OakesBrigham and Women's Hospital; Harvard University
  • Medha BarbhaiyaHospital for Special Surgery; Cornell University
  • Jeffrey A. SparksBrigham and Women's Hospital; Harvard University
  • Susan MalspeisBrigham and Women's Hospital; Harvard University
  • Walter Churchill WillettBrigham and Women's Hospital; Harvard University

Abstract

Objective

We assessed ultraprocessed food (UPF) intake and systemic lupus erythematosus (SLE) incidence within the prospective Nurses' Health Study (NHS) cohorts.

Methods

A total of 204,175 women were observed (NHS 1984-2016; NHSII 1991-2017). Semiquantitative food frequency questionnaires were completed every two to four years. UPF intake was determined as per the Nova classification. Nurses self-reported new doctor-diagnosed SLE, confirmed by medical records. Time-varying Cox regressions estimated hazard ratios (HRs; 95% confidence intervals [CIs]) for patients with incident SLE and SLE by anti-double-stranded DNA (dsDNA) antibody at diagnosis, according to cumulatively updated daily (a) UPF servings, (b) total intake (in grams and milliliters), and (c) percentage of total intake. Analyses adjusted for age, race, cohort, caloric and alcohol intakes, household income, smoking, body mass index (BMI), physical activity, menarchal age, and oral contraceptive use. We tested for interaction with BMI and examined UPF categories.

Results

Mean baseline age was ~50 years (NHS) and ~36 years (NHSII); 93% self-reported White race. A total of 212 patients with incident SLE were identified. SLE risk was higher in the third versus first UPF tertile (servings per day pooled multivariable [MV] HR 1.56, 95% CI 1.04-2.32; P = 0.03). Results were stronger for dsDNA antibody in patients with SLE (servings per day pooled MV HR 2.05, 95% CI 1.15-3.65; P = 0.01) and for absolute (servings or total) than percentage of total intake. Sugar-sweetened/artificially sweetened beverages were associated with SLE risk (third vs first tertile MV HR 1.45, 95% CI 1.01-2.09). No BMI interactions were observed.

Conclusion

Higher cumulative average daily UPF intake was associated with >50% increased SLE risk and with doubled risk for anti-dsDNA antibody in patients with SLE. Many deleterious effects on systemic inflammation and immunity are postulated.

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

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