Abstract
Background: Malnutrition amongst under-fives remains common in resource-poor countries and is resistant to current interventions. New opportunities have emerged to target "environmental enteric dysfunction" (EED) that refers to the abnormal gut structure and function that results from colonisation of the gut with pathogenic microbes and compromises nutrition and growth in early life. Although the gut microbiome may provide a defence against ingested gut pathogens through colonisation resistance, its development is adversely affected by multiple environmental factors. Dietary supplements of pro- or synbiotics may build the resilience of the gut microbiome against these environmental factors and boost colonisation resistance. We aim to assess whether dietary supplementation of newborns in rural Kenya with pro/synbiotics prevents or ameliorates EED and improves growth.
Methods: Six hundred newborns less than 4 days old will be recruited from Homa Bay County Teaching and Referral Hospital, western Kenya. Newborns will be randomly allocated, stratified by HIV exposure, in a 1:1:1:1 ratio to one of 4 study arms to receive either of two synbiotics, a probiotic or no supplement Supplements will be given daily for 10 days and then weekly until 6 months of age. Participants will be followed until the age of 2 years. The primary outcome is systemic inflammation at 6 months assessed by plasma alpha-1-acid glycoprotein. Secondary outcomes include biomarkers of gut health and growth, anthropometric indices, morbidity and mortality.
Discussion: As dietary supplements with pro- or synbiotics may improve gut health and can be administered in early life, our findings may inform the package of interventions to prevent malnutrition and improve growth in Africa and similar low-resource settings.
Original language | English |
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Article number | 284 |
Journal | Trials |
Volume | 23 |
Issue number | 1 |
DOIs | |
Publication status | Published - 11 Apr 2022 |
Externally published | Yes |
Keywords
- Environmental enteric dysfunction
- Probiotic
- Synbiotic
- Inflammation
- Gut health
- Nutrition
- Growth
- INTERNATIONAL SCIENTIFIC ASSOCIATION
- CHILD GROWTH
- NUTRITIONAL INTERVENTIONS
- ENVIRONMENTAL ENTEROPATHY
- CONSENSUS STATEMENT
- LINEAR GROWTH
- WATER-QUALITY
- MICROBIOTA
- INFLAMMATION
- UNDERNUTRITION