Lanzamiento Enero 2027

Ensayo controlado aleatorizado2025Alimentación controladaAcceso abierto

Ultraprocessed or minimally processed diets following healthy dietary guidelines on weight and cardiometabolic health: a randomized, crossover trial

Dicken SJ, Jassil FC, Brown A, Kalis M, Stanley C, Ranson C, Ruwona T, Qamar S, Buck C, Mallik R, Hamid N, Bird JM, Brown A, Norton B, Gandini Wheeler-Kingshott CAM, Hamer M, van Tulleken C, Hall KD, Fisher A, Makaronidis J, Batterham RL

Nature medicine · 88 citas

Etiquetas de revisión

Alimentación controlada

Datos neutrales que nuestra revisión registró sobre cómo se hizo este estudio. Describen el método, nunca si nos gusta el resultado.

Cómo se estudió

Diseño
Ensayo controlado aleatorizado (indexado por PubMed)
Estudiado en
Personas
Resultado principal
Marcadores de salud y funcionamiento
Consumo medido con
Comida provista por los investigadores

Quién lo pagó

Financiación
Financiación independiente
Universidad u hospital
Cleveland Clinic
Organización sin fines de lucro
British Dietetic Association
Gobierno
National Institute for Health and Care Research
Organización sin fines de lucro
British Heart Foundation
Organización sin fines de lucro
Ataxia UK
Organización sin fines de lucro
Society for Endocrinology
Gobierno
European Commission
Organización sin fines de lucro
Rosetrees Trust
Universidad u hospital
University College London Hospitals NHS Foundation Trust
Gobierno
National Institutes of Health
Gobierno
Medical Research Council
Gobierno
National Institute of Diabetes and Digestive and Kidney Diseases
Gobierno
National Institute for Health Research (NIHR)
Gobierno
EC | Horizon 2020 Framework Programme (EU Framework Programme for Research and Innovation H2020)
Subvenciones
British Heart Foundation (SP/F/20/150002); Rosetrees Trust (PGL21/10079); Medical Research Council (MR/S026088/1); National Institutes of Health (945539); Rosetrees Trust (PGL22/100041); Medical Research Council (945539); Medical Research Council (MR/N013867/1); National Institute for Health and Care Research (NIHR303041)

Según 14 financiadores declarados y la declaración de financiación del texto completo.

Publicación

Publicado
2025-08-04 · Nat Med · vol. 31 · número 10 · págs. 3297–3308
Editorial
Nature Portfolio
Citado
107 citas · más que el 100% de estudios similares · 95.0× el promedio de su campo
Impacto
Entre el 10 % más citado de su campo
Referencias
57 trabajos
Acceso
Acceso abierto (revista híbrida) · CC-BY
Áreas de investigación
Consumer Attitudes and Food Labeling · Diet and metabolism studies · Nutritional Studies and Diet
Palabras clave
Medicine, Randomized controlled trial, Context (archaeology), Crossover study, Confidence interval, Weight loss, Body mass index, Adverse effect, Trial registration, Internal medicine, Obesity, Biology
MeSH
humans, cardiovascular diseases, body weight, weight loss, body mass index, cross-over studies, nutrition policy, food handling, adult, aged, middle aged, female, male, diet, healthy

21 autores

  • Samuel James Dicken🇬🇧 · autor de correspondenciaUniversity of East London; National Institute for Health and Care Research; The London College; University College London
  • Friedrich C. Jassil🇬🇧🇨🇭University College Hospital; National Institute for Health and Care Research; University Hospital of Geneva; World Obesity Federation; University College London
  • Adrian Carl Brown🇬🇧University College Hospital; National Institute for Health and Care Research; World Obesity Federation; University College London
  • Monika Kalis🇬🇧World Obesity Federation; University College London
  • Chloe Stanley🇬🇧National Institute for Health and Care Research; World Obesity Federation; University College London
  • Chaniqua Ranson🇬🇧National Hospital for Neurology and Neurosurgery; University College London
  • Tapiwa Ruwona🇬🇧National Institute for Health and Care Research; World Obesity Federation; University College London
  • Sulmaaz Qamar🇬🇧World Obesity Federation; University College London
  • Caroline Buck🇬🇧University College London
  • Ritwika Mallik🇬🇧National Institute for Health and Care Research; World Obesity Federation; University College London
  • Nasser Hamid🇬🇧University College Hospital; World Obesity Federation; University College London
  • Jonathan Michael Bird🇬🇧English Institute of Sport; National Institute for Health and Care Research; University College London
  • Alanna Kathleen Brown🇬🇧University College Hospital; National Institute for Health and Care Research; World Obesity Federation; University College London
  • Benjamin Charles Norton🇬🇧World Obesity Federation; Cleveland Clinic London; University College London
  • Claudia A. M. Gandini Wheeler‐Kingshott🇮🇹🇬🇧University of Pavia; Fondazione Istituto Neurologico Nazionale Casimiro Mondino; National Hospital for Neurology and Neurosurgery; University College London
  • Mark Hamer🇬🇧English Institute of Sport; National Institute for Health and Care Research; University College London
  • Chris van Tulleken🇬🇧University College London
  • Kevin D. Hall
  • Abigail M. Fisher🇬🇧National Institute for Health and Care Research; University College London
  • Janine Makaronidis🇬🇧Barts Health NHS Trust; National Institute for Health and Care Research; World Obesity Federation; University College London
  • Rachel Louise Batterham🇬🇧University College Hospital; National Institute for Health and Care Research; World Obesity Federation; University College London

Resumen

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

Ultraprocessed food (UPF) consumption is associated with noncommunicable disease risk, yet no trial has assessed its health impact within the context of national dietary guidelines. In a 2 × 2 crossover randomized controlled feeding trial, 55 adults in England (body mass index ≥25 to -2, habitual UPF intake ≥50% kcal day-1) were provided with two 8-week ad libitum diets following the UK Eatwell Guide: (1) minimally processed food (MPF) and (2) UPF, in a random order. Twenty-eight people were randomized to MPF then UPF, and 27 to UPF then MPF; 50 participants comprised the intention-to-treat sample. The primary outcome was the within-participant difference in percent weight change (%WC) between diets, from baseline to week 8. Participants were blinded to the primary outcome. MPF (%WC, -2.06 (95% confidence interval (CI), -2.99, -1.13) and UPF (%WC, -1.05 (95% CI, -1.98, -0.13)) resulted in weight loss, with significantly greater %WC on MPF (Δ%WC, -1.01 (95% CI, -1.87, -0.14), P = 0.024; Cohen's d, -0.48 (95% CI, -0.91, -0.06)). Mild gastrointestinal adverse events were common on both diets. Findings indicate greater weight loss on MPF than UPF diets and needing dietary guidance on food processing in addition to existing recommendations. Clinicaltrials.gov registration: NCT05627570 .

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

Confianza de la comunidad

Cargando…

¿Cuánto confías en los hallazgos de este estudio?

0 · nada10 · totalmente

Comentarios

¿Algo está mal aquí?

Señala este estudio si su información, etiquetas o financiación parecen incorrectas. Un editor revisa cada señalamiento.

Información educativa sobre investigación publicada. No es consejo médico ni una recomendación para empezar o dejar nada.