Trial reportBMJ (Clinical research ed.)2020
Effects of food supplementation on cognitive function, cerebral blood flow, and nutritional status in young children at risk of undernutrition: randomized controlled trial.
Trial report in BMJ (Clinical research ed.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 35 papers, 3 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Study on a Locally Prepared Food Supplement to Support Growth and Brain Health
Comparison of Clinical and Patient Centered Outcomes: Postoperative Multi-nutrient Meal Plus Enhanced Recovery vs. Enhanced Recovery Alone
Who cites it
35 citing papers in PubMed, 3 syntheses or guidelines pooled it, 67 citations in OpenAlex.
- Pooled it
- Systematic review on supplementation, fortification, and food-based interventions for preventing iron deficiency anemia in low- and middle-income countries.Asia Pacific journal of clinical nutrition · 2025Pooled it
- The Effects of Nutritional Interventions on the Cognitive Development of Preschool-Age Children: A Systematic Review.Nutrients · 2022Pooled it
- Trial
- Trial
- Trial
- Measuring neurodevelopment in iron-deficient children in sub-Saharan Africa: A systematic review of evidence and gaps.Global epidemiology · 2026Article
- Cord serum metabolic signatures associated with neonatal anthropometry and neurodevelopment through age two in twins.iScience · 2026Article
- A persistent burden: global prevalence of and changes in anaemia by country income in children aged 6-59 months (2000-2019).Archives of medical science : AMS · 2026Article
- Sensory acceptance of four flavors of fish-fortified instant porridge for complementary feeding of infants and young children.Frontiers in nutrition · 2026Article
- Development and validation of a machine learning-based risk prediction model for post-stroke cognitive impairment.Scientific reports · 2025Article
- Exploring Early Childhood Development Interventions for Building Human Capital in Sub-Saharan Africa: A Scoping Review.Child: care, health and development · 2025Article
- Understanding Stunting: Impact, Causes, and Strategy to Accelerate Stunting Reduction-A Narrative Review.Nutrients · 2025Review
- Neuro-Nutrition and Exercise Synergy: Exploring the Bioengineering of Cognitive Enhancement and Mental Health Optimization.Bioengineering (Basel, Switzerland) · 2025Review
- The importance of lipids for neurodevelopment in low and middle income countries.Frontiers in nutrition · 2025Review
- Article
- Gut-Brain Axis in Focus: Polyphenols, Microbiota, and Their Influence on α-Synuclein in Parkinson's Disease.Nutrients · 2024Review
- Integrative Approach of Treating Early Undernutrition with an Enriched Black Corn Chip, Study on a Murine Model.Nutrients · 2024Article
- Nutritional Quality Implications: Exploring the Impact of a Fatty Acid-Rich Diet on Central Nervous System Development.Nutrients · 2024Review
- The Effects of Ying Yang Bao on Nutritional Status of Children Aged 6-60 Months in Underdeveloped Rural Areas of China.Nutrients · 2024Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
20 authors at 3 institutions in 1 country.
Funding
Abstract
objectiveTo assess the effects of food supplementation on improving working memory and additional measures including cerebral blood flow in children at risk of undernutrition.
designRandomized controlled trial.
setting10 villages in Guinea-Bissau.
participants1059 children aged 15 months to 7 years; children younger than 4 were the primary population.
interventionsSupervised isocaloric servings (≈1300 kJ, five mornings each week, 23 weeks) of a new food supplement (NEWSUP, high in plant polyphenols and omega 3 fatty acids, within a wide variety and high fortification of micronutrients, and a high protein content), or a fortified blended food (FBF) used in nutrition programs, or a control meal (traditional rice breakfast). MAIN OUTCOME MEASUREMENTS: The primary outcome was working memory, a core executive function predicting long term academic achievement. Additional outcomes were hemoglobin concentration, growth, body composition, and index of cerebral blood flow (CBF
resultsAmong children younger than 4, randomization to NEWSUP increased working memory compared with the control meal (rate ratio 1.20, 95% confidence interval 1.02 to 1.41, P=0.03), with a larger effect in the per protocol population (1.25, 1.06 to 1.47, P=0.009). NEWSUP also increased hemoglobin concentration among children with anemia (adjusted mean difference 0.65 g/dL, 95% confidence interval 0.23 to 1.07, P=0.003) compared with the control meal, decreased body mass index z score gain (-0.23, -0.43 to -0.02, P=0.03), and increased lean tissue accretion (2.98 cm
conclusionsChildhood undernutrition is associated with long term impairment in cognition. Contrary to current understanding, supplementary feeding for 23 weeks could improve executive function, brain health, and nutritional status in vulnerable young children living in low income countries. Further research is needed to optimize nutritional prescriptions for regenerative improvements in cognitive function, and to test effectiveness in other vulnerable groups.
trial registrationClinicalTrials.gov NCT03017209.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.