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Estudio de cohortes2025Acceso abierto

Consumption of ultraprocessed foods and breast density in adolescence

Devoto A, Garmendia ML, Jacard M, Pereira A

Scientific reports · 1 cita

Cómo se estudió

Diseño
Estudio de cohortes (indexado por PubMed)
Estudiado en
Personas
Resultado principal
Marcadores de salud y funcionamiento
Consumo medido con
Diarios o recordatorios de alimentación

Quién lo pagó

Financiación
Financiación independiente
Organización sin fines de lucro
American Institute for Cancer Research
Organización sin fines de lucro
Associazione Italiana per la Ricerca sul Cancro
Gobierno
Fondo Nacional de Desarrollo Científico y Tecnológico
Organización sin fines de lucro
American Institute of Cancer Research
Gobierno
National Fund for Scientific and Technological Development from the Government of Chile (FONDECYT)
Subvenciones
Fondo Nacional de Desarrollo Científico y Tecnológico (1230813); American Institute for Cancer Research (961157)

Según 5 financiadores declarados y la declaración de financiación del texto completo.

Publicación

Publicado
2025-11-10 · Sci Rep · vol. 15 · número 1 · pág. 39335
Editorial
Nature Portfolio
Citado
1 cita · más que el 73% de estudios similares · 0.6× el promedio de su campo
Referencias
52 trabajos
Acceso
Acceso abierto (revista) · CC-BY-NC-ND
Áreas de investigación
Digital Radiography and Breast Imaging · Cancer Risks and Factors · Nutritional Studies and Diet
Palabras clave
Quartile, Menarche, Confounding, Menstrual cycle, Cohort, Body mass index, Breast cancer, Cohort study, Longitudinal study, Obesity
MeSH
breast, humans, breast neoplasms, diet, risk factors, longitudinal studies, menarche, adolescent, child, female, fast foods, breast density

4 autores

  • Angela Devoto🇨🇱University of Chile
  • María Luisa Garmendia🇨🇱University of Chile
  • Marcela Jacard🇨🇱Clínica Alemana; Ministry of Health
  • Ana Paula Rodrigues Pereira🇨🇱 · autor de correspondenciaUniversity of Chile

Resumen

El texto original del estudio, en el idioma en que se publicó.

Breast density (BD) is one of the major risk factors for breast cancer (BC) and has the potential to be used as an early marker. Puberty is a critical period for carcinogenesis, and identifying events that modify BD during this stage could aid in understanding future BC risk. The consumption of ultra-processed foods (UPFs) has been associated with BC; however, evidence of their effect on BD, particularly in adolescents, is lacking. To assess the association between the intake of UPFs during the peripubertal period and BD measured at 4 years after menarche onset, absolute fibroglandular volume (AFGV) and the percentage of fibroglandular volume (%FGV) were used. The Growth and Obesity Cohort Study is a longitudinal study of 550 girls recruited in 2006 at daycare centers in the southeastern area of Santiago, Chile. We measured the %FGV and AFGV via dual-energy X-ray absorptiometry (DXA) 4 years after menarche. Girls had at least one 24-h dietary recall survey (R24H) during the peripubertal period. Simple and multiple linear regression models were used to evaluate the associations between UPF consumption (calories and grams, categorized in quartiles according to the sample distribution) and BD outcomes, adjusting for confounders such as birth weight, body mass index, tobacco use, physical activity, menstrual cycle stage, maternal education, age at menarche, total energy consumption, and maternal BD. Data from 330 girls revealed an average daily intake of 1849 kcal (41.67% from UPFs). No consistent associations were observed between UPF intake and %FGV and AFGV.]. Stratification by menstrual cycle phase revealed a significant increase in %FGV and AFGV for Q2 vs. Q1 UPF intake as a percentage of grams in the follicular stage [β: 0.12; 95% CI 0.01, 0.22 and β: 0.25; 95% CI 0.07, 0.43, respectively]. UPF consumption during puberty showed no consistent association with BD, except in girls whose UPF consumption was measured during the follicular phase. Further studies are needed to confirm these findings and understand the effects of food processing on BD.

Resumen vía Europe PMC. Los derechos de autor siguen siendo de los autores o la editorial (CC BY-NC-ND).

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