The Study
Decreased ultra-processed food consumption as a mediator for lowering cardiovascular risk after a lifestyle program in pediatric obesity: a randomized clinical trial
This study is like a science experiment where kids were randomly picked to either get a special diet plan or just regular advice. The kids who got the special plan ate less junk food and their heart health got better. But we can't say for sure that eating less junk food alone made their hearts better — it might have been the whole plan, like eating more veggies or moving more.
Analysis score
Maximum 90 for a randomized controlled trial.
Where the score came from
Kids with extra belly fat who ate less junk food and moved more had healthier hearts — even if their weight didn’t change much.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 576 / 100
Quality score
Participants are randomly assigned to treatment or control groups, minimizing bias. The gold standard for testing whether an intervention causes an effect.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Yes — a 6-point rise in heart health score is clinically meaningful and suggests lower risk of future heart disease.
- 2Kids cut junk food by 2.74 portions per day and their heart health score went up by 5.94 points.
- 3Every 1 less portion of junk food per day = 1.5-point heart health boost.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Frontiers in Nutrition
Year
2026
Authors
Ana Ojeda-Rodríguez, J. López-Gil, Ana Catalán-Lambán, M. Azcona, A. M. D. Moral, J. López-Gil, M. Azcona, M. del
Related Content
Claims (6)
Removing ultra-processed foods and refined carbohydrates from the diet lowers markers of systemic inflammation and enhances immune function in people with autoimmune conditions.
Children with abdominal obesity who eat one fewer serving of ultra-processed food per day have a 1.5-point higher cardiovascular health score on the Life’s Essential 8 scale, even when their total calorie intake and physical development remain unchanged.
Children with abdominal obesity who followed an 8-week lifestyle program ate 2.74 fewer portions of ultra-processed food per day on average, compared to children who received standard care, who ate 2.15 fewer portions per day.
In children and adolescents with abdominal obesity, an 8-week program of a moderate low-calorie Mediterranean diet and more physical activity increases the Life’s Essential 8 cardiovascular health score by an average of 5.94 points, and this increase is linked to eating about 2.74 fewer portions of ultra-processed food per day.
In children with abdominal obesity, cutting back on ultra-processed foods during an 8-week lifestyle program accounts for 11.8% of the observed improvement in cardiovascular health, and this contribution is statistically significant.
In children with abdominal obesity, a lifestyle program combining a Mediterranean diet and more physical activity leads to measurable improvements in blood pressure, cholesterol levels, and insulin sensitivity, even if their body weight does not change.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.