Evidence map›Paper›PMID 31377040›Full record

ArticleThe Journal of pediatrics2019

Associations of Growth and Body Composition with Brain Size in Preterm Infants.

Katherine A Bell, Lillian G Matthews, Sara Cherkerzian, Caroline Palmer, Kaitlin Drouin, Hunter L Pepin, Deirdre Ellard, Terrie E Inder, Sara E Ramel, Mandy B Belfort

Open access · greenAbstract read
In one paragraph

Article in The Journal of pediatrics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% of its field
1 · What the graph read from 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.

2 · The registry

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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Bedside ultrasound imaging to measure muscle cross-sectional area in preterm and term infants: a feasibility study.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Article
  5. [Neuropsychological development in late preterm infants: the potential role of parent-child interaction].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Observational
  11. Article
  12. Expected and Desirable Preterm and Small Infant Growth Patterns.Advances in nutrition (Bethesda, Md.) · 2024
    Review
  13. Targeting optimal protein delivery in parenteral and enteral nutrition for preterm infants: a review of randomized, controlled trials.Journal of perinatology : official journal of the California Perinatal Association · 2024
    Review
  14. Does faster weight trajectory lead to improved neurodevelopmental outcomes in ELBW infants with bronchopulmonary dysplasia?Journal of perinatology : official journal of the California Perinatal Association · 2024
    Article
  15. Infant body composition: A comprehensive overview of assessment techniques, nutrition factors, and health outcomes.Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2023
    Review
  16. Article
  17. Review
  18. Observational
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Katherine A BellDepartment of Pediatric Newborn Medicine, Brigham & Women's Hospital, Boston, MA. Electronic address: KBell7@partners.org.
Lillian G MatthewsDepartment of Pediatric Newborn Medicine, Brigham & Women's Hospital, Boston, MA.
Sara CherkerzianDepartment of Pediatric Newborn Medicine, Brigham & Women's Hospital, Boston, MA.
Caroline PalmerDepartment of Pediatric Newborn Medicine, Brigham & Women's Hospital, Boston, MA.
Kaitlin DrouinDepartment of Pediatric Newborn Medicine, Brigham & Women's Hospital, Boston, MA.
Hunter L PepinDepartment of Nutrition, Brigham & Women's Hospital, Boston, MA.
Deirdre EllardDepartment of Nutrition, Brigham & Women's Hospital, Boston, MA.
Terrie E InderDepartment of Pediatric Newborn Medicine, Brigham & Women's Hospital, Boston, MA.
Sara E RamelDivision of Neonatology, School of Medicine, University of Minnesota, Minneapolis, MN.
Mandy B BelfortDepartment of Pediatric Newborn Medicine, Brigham & Women's Hospital, Boston, MA.
Brigham and Women's Hospital · USUniversity of Minnesota · US

Funding

The Harvard Clinical and Translational Science CenterUL1TR002541 · NCATS · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2018 to 2022
$93.0M
HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
NCATS NIH HHS UL1 TR002541NCRR NIH HHS UL1 RR025758
6 · The paper itself

Abstract

objectiveTo assess the association of very preterm infants' brain size at term-equivalent age with physical growth from birth to term and body composition at term. STUDY

designWe studied 62 infants born at <33 weeks of gestation. At birth and term, we measured weight and length and calculated body mass index. At term, infants underwent air displacement plethysmography to determine body composition (fat and fat-free mass) and magnetic resonance imaging to quantify brain size (bifrontal diameter, biparietal diameter, transverse cerebellar distance). We estimated associations of physical growth (Z-score change from birth to term) and body composition with brain size, adjusting for potential confounders using generalized estimating equations.

resultsThe median gestational age was 29 weeks (range, 24.0-32.9 weeks). Positive gains in weight and body mass index Z-score were associated with increased brain size. Each additional 100 g of fat-free mass at term was associated with larger bifrontal diameter (0.6 mm; 95% CI, 0.2-1.0 mm), biparietal diameter (0.7 mm; 95% CI, 0.3-1.1 mm), and transverse cerebellar distance (0.3 mm; 95% CI, 0.003-0.5 mm). Associations between fat mass and brain metrics were not statistically significant.

conclusionsWeight and body mass index gain from birth to term, and lean mass-but not fat-at term, were associated with larger brain size. Factors that promote lean mass accrual among preterm infants may also promote brain growth.

Indexed as

Body CompositionChild DevelopmentBrainFemaleHumansInfant, NewbornInfant, PrematureLongitudinal StudiesMagnetic Resonance ImagingMalePlethysmographyProspective Studiesair displacement plethysmographybody compositionbrain metricspreterm

Identifiers

PMID31377040
PMCPMC9131302
OpenAlexW2964858687

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.