Malnutrition; Intrauterine or Fetal, Small-for-dates, Premature Birth of Newborn
Conditions
Keywords
Preterm birth, Parenteral and enteral nutrition, Body composition in preterm infants
Brief summary
This is a longitudinal, observational study on nutrition, growth and body composition in preterm infants. Aims to determine the adequacy of actual nutrient intake during the preterm period by investigating associations between macronutrient supply, growth, and body composition at 34-weeks gestation, term equivalent and 2-month corrected gestational age.
Detailed description
Infants between 23 and 24 weeks gestation and with a birth weight of 500 to 1500 g are recruited to a longitudinal, observational study of nutrition, growth and body composition in Cork University Maternity Hospital, Ireland.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Babies with a birth weight ≤1.5kg and gestational age ≤34 weeks were considered eligible.
Exclusion criteria
* presence of congenital abnormalities or conditions that interfere with growth or body composition (congenital diseases, chromosomal abnormalities, chronic lung disease, cardiac or gastrointestinal diseases).
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Actual nutrient intake vs recommended nutrient requirements in preterm infants | 19 months | Comparison of intake with requirements during the preterm infant's hospital stay and up to 2 months corrected gestational age. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Longitudinal data on body composition in Irish preterm neonates | 19 months | Evaluation of appropriateness of current feeding regimens for achievement of optimal growth & body composition outcomes |
| Longitudinal data on vitamin D intake and circulating 25(OH)D | 19 months | To examine the relationship between vitamin D intake and serum 25-hydroxyvitamin D concentrations and biomarkers of calcium handling by analysis of sequential serum samples. |