Correlation of NICU anthropometry in extremely preterm infants with brain development and language scores at early school age

Abstract Growth in preterm infants in the neonatal intensive care unit (NICU) is associated with increased global and regional brain volumes at term, and increased postnatal linear growth is associated with higher language scores at age 2. It is unknown whether these relationships persist to school...

Full description

Bibliographic Details
Main Authors: Ting Ting Fu, Maria E. Barnes-Davis, Hisako Fujiwara, Alonzo T. Folger, Stephanie L. Merhar, Darren S. Kadis, Brenda B. Poindexter, Nehal A. Parikh
Format: Article
Language:English
Published: Nature Portfolio 2023-09-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-42281-0
_version_ 1797452756141735936
author Ting Ting Fu
Maria E. Barnes-Davis
Hisako Fujiwara
Alonzo T. Folger
Stephanie L. Merhar
Darren S. Kadis
Brenda B. Poindexter
Nehal A. Parikh
author_facet Ting Ting Fu
Maria E. Barnes-Davis
Hisako Fujiwara
Alonzo T. Folger
Stephanie L. Merhar
Darren S. Kadis
Brenda B. Poindexter
Nehal A. Parikh
author_sort Ting Ting Fu
collection DOAJ
description Abstract Growth in preterm infants in the neonatal intensive care unit (NICU) is associated with increased global and regional brain volumes at term, and increased postnatal linear growth is associated with higher language scores at age 2. It is unknown whether these relationships persist to school age or if an association between growth and cortical metrics exists. Using regression analyses, we investigated relationships between the growth of 42 children born extremely preterm (< 28 weeks gestation) from their NICU hospitalization, standardized neurodevelopmental/language assessments at 2 and 4–6 years, and multiple neuroimaging biomarkers obtained from T1-weighted images at 4–6 years. We found length at birth and 36 weeks post-menstrual age had positive associations with language scores at 2 years in multivariable linear regression. No growth metric correlated with 4–6 year assessments. Weight and head circumference at 36 weeks post-menstrual age positively correlated with total brain volume and negatively with global cortical thickness at 4–6 years of age. Head circumference relationships remained significant after adjusting for age, sex, and socioeconomic status. Right temporal cortical thickness was related to receptive language at 4–6 years in the multivariable model. Results suggest growth in the NICU may have lasting effects on brain development in extremely preterm children.
first_indexed 2024-03-09T15:13:15Z
format Article
id doaj.art-f9897a1786fc4bef8695b1467caa0011
institution Directory Open Access Journal
issn 2045-2322
language English
last_indexed 2024-03-09T15:13:15Z
publishDate 2023-09-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj.art-f9897a1786fc4bef8695b1467caa00112023-11-26T13:16:54ZengNature PortfolioScientific Reports2045-23222023-09-0113111010.1038/s41598-023-42281-0Correlation of NICU anthropometry in extremely preterm infants with brain development and language scores at early school ageTing Ting Fu0Maria E. Barnes-Davis1Hisako Fujiwara2Alonzo T. Folger3Stephanie L. Merhar4Darren S. Kadis5Brenda B. Poindexter6Nehal A. Parikh7Division of Neonatology, Perinatal Institute, Cincinnati Children’s Hospital Medical CenterDivision of Neonatology, Perinatal Institute, Cincinnati Children’s Hospital Medical CenterDepartment of Pediatrics, University of Cincinnati College of MedicineDepartment of Pediatrics, University of Cincinnati College of MedicineDivision of Neonatology, Perinatal Institute, Cincinnati Children’s Hospital Medical CenterNeurosciences and Mental Health, Hospital for Sick ChildrenDivision of Neonatology, Department of Pediatrics, Emory University School of Medicine and Children’s Healthcare of AtlantaDivision of Neonatology, Perinatal Institute, Cincinnati Children’s Hospital Medical CenterAbstract Growth in preterm infants in the neonatal intensive care unit (NICU) is associated with increased global and regional brain volumes at term, and increased postnatal linear growth is associated with higher language scores at age 2. It is unknown whether these relationships persist to school age or if an association between growth and cortical metrics exists. Using regression analyses, we investigated relationships between the growth of 42 children born extremely preterm (< 28 weeks gestation) from their NICU hospitalization, standardized neurodevelopmental/language assessments at 2 and 4–6 years, and multiple neuroimaging biomarkers obtained from T1-weighted images at 4–6 years. We found length at birth and 36 weeks post-menstrual age had positive associations with language scores at 2 years in multivariable linear regression. No growth metric correlated with 4–6 year assessments. Weight and head circumference at 36 weeks post-menstrual age positively correlated with total brain volume and negatively with global cortical thickness at 4–6 years of age. Head circumference relationships remained significant after adjusting for age, sex, and socioeconomic status. Right temporal cortical thickness was related to receptive language at 4–6 years in the multivariable model. Results suggest growth in the NICU may have lasting effects on brain development in extremely preterm children.https://doi.org/10.1038/s41598-023-42281-0
spellingShingle Ting Ting Fu
Maria E. Barnes-Davis
Hisako Fujiwara
Alonzo T. Folger
Stephanie L. Merhar
Darren S. Kadis
Brenda B. Poindexter
Nehal A. Parikh
Correlation of NICU anthropometry in extremely preterm infants with brain development and language scores at early school age
Scientific Reports
title Correlation of NICU anthropometry in extremely preterm infants with brain development and language scores at early school age
title_full Correlation of NICU anthropometry in extremely preterm infants with brain development and language scores at early school age
title_fullStr Correlation of NICU anthropometry in extremely preterm infants with brain development and language scores at early school age
title_full_unstemmed Correlation of NICU anthropometry in extremely preterm infants with brain development and language scores at early school age
title_short Correlation of NICU anthropometry in extremely preterm infants with brain development and language scores at early school age
title_sort correlation of nicu anthropometry in extremely preterm infants with brain development and language scores at early school age
url https://doi.org/10.1038/s41598-023-42281-0
work_keys_str_mv AT tingtingfu correlationofnicuanthropometryinextremelypreterminfantswithbraindevelopmentandlanguagescoresatearlyschoolage
AT mariaebarnesdavis correlationofnicuanthropometryinextremelypreterminfantswithbraindevelopmentandlanguagescoresatearlyschoolage
AT hisakofujiwara correlationofnicuanthropometryinextremelypreterminfantswithbraindevelopmentandlanguagescoresatearlyschoolage
AT alonzotfolger correlationofnicuanthropometryinextremelypreterminfantswithbraindevelopmentandlanguagescoresatearlyschoolage
AT stephanielmerhar correlationofnicuanthropometryinextremelypreterminfantswithbraindevelopmentandlanguagescoresatearlyschoolage
AT darrenskadis correlationofnicuanthropometryinextremelypreterminfantswithbraindevelopmentandlanguagescoresatearlyschoolage
AT brendabpoindexter correlationofnicuanthropometryinextremelypreterminfantswithbraindevelopmentandlanguagescoresatearlyschoolage
AT nehalaparikh correlationofnicuanthropometryinextremelypreterminfantswithbraindevelopmentandlanguagescoresatearlyschoolage