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Serum osteocalcin levels at 4 months of age were associated with neurodevelopment at 4 years of age in term-born children

Berggren, Sara LU ; Andersson, Ola LU orcid ; Hellström-Westas, Lena LU ; Dahlgren, Jovanna and Roswall, Josefine (2022) In Acta Pædiatrica 111(2). p.338-345
Abstract

Aim: The hormone osteocalcin influenced neurodevelopment and cognition in mice models; this human study explored potential associations between total serum levels in human infants and neurodevelopment at 4 years of age. Methods: The data were based on two Swedish birth cohorts from 2008 to 2009. We followed 158 healthy full-term vaginal births (51% girls) by measuring serum osteocalcin in cord blood and at 4, 12 and 36 months. The values were compared with neurodevelopment tests at 4 years of age. Results: There was an association between osteocalcin at 4 months and later full-scale intelligence quotient (IQ; r2 0.031, p < 0.05). Children with osteocalcin levels in the highest quartile scored 5.6 (95% confidence interval... (More)

Aim: The hormone osteocalcin influenced neurodevelopment and cognition in mice models; this human study explored potential associations between total serum levels in human infants and neurodevelopment at 4 years of age. Methods: The data were based on two Swedish birth cohorts from 2008 to 2009. We followed 158 healthy full-term vaginal births (51% girls) by measuring serum osteocalcin in cord blood and at 4, 12 and 36 months. The values were compared with neurodevelopment tests at 4 years of age. Results: There was an association between osteocalcin at 4 months and later full-scale intelligence quotient (IQ; r2 0.031, p < 0.05). Children with osteocalcin levels in the highest quartile scored 5.6 (95% confidence interval [1.3, 9.9]) points higher than those in the lowest quartile, with mean scores of 118.8 ± 8.8 and 113.2 ± 9.2 (p < 0.05). They also scored higher on gross motor skills (p < 0.05) and showed greater ability during the drawing trail test (p < 0.005). Cord levels of osteocalcin were negatively associated with processing speed and fine motor development at 4 years, but levels at 12 and 36 months were not associated with later neurodevelopment. Conclusion: Osteocalcin levels in infancy appeared to be associated with later IQ and motor development, but more research is needed.

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author
; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
early childhood, infancy, intelligence quotient, neurodevelopment, osteocalcin
in
Acta Pædiatrica
volume
111
issue
2
pages
338 - 345
publisher
Wiley-Blackwell
external identifiers
  • pmid:34647329
  • scopus:85118828454
  • pmid:34647329
ISSN
1651-2227
DOI
10.1111/apa.16151
language
English
LU publication?
yes
id
eda95b03-c94d-4e35-b3aa-30b5ad16868b
date added to LUP
2021-10-18 08:31:20
date last changed
2024-04-20 13:23:52
@article{eda95b03-c94d-4e35-b3aa-30b5ad16868b,
  abstract     = {{<p>Aim: The hormone osteocalcin influenced neurodevelopment and cognition in mice models; this human study explored potential associations between total serum levels in human infants and neurodevelopment at 4 years of age. Methods: The data were based on two Swedish birth cohorts from 2008 to 2009. We followed 158 healthy full-term vaginal births (51% girls) by measuring serum osteocalcin in cord blood and at 4, 12 and 36 months. The values were compared with neurodevelopment tests at 4 years of age. Results: There was an association between osteocalcin at 4 months and later full-scale intelligence quotient (IQ; r<sup>2</sup> 0.031, p &lt; 0.05). Children with osteocalcin levels in the highest quartile scored 5.6 (95% confidence interval [1.3, 9.9]) points higher than those in the lowest quartile, with mean scores of 118.8 ± 8.8 and 113.2 ± 9.2 (p &lt; 0.05). They also scored higher on gross motor skills (p &lt; 0.05) and showed greater ability during the drawing trail test (p &lt; 0.005). Cord levels of osteocalcin were negatively associated with processing speed and fine motor development at 4 years, but levels at 12 and 36 months were not associated with later neurodevelopment. Conclusion: Osteocalcin levels in infancy appeared to be associated with later IQ and motor development, but more research is needed.</p>}},
  author       = {{Berggren, Sara and Andersson, Ola and Hellström-Westas, Lena and Dahlgren, Jovanna and Roswall, Josefine}},
  issn         = {{1651-2227}},
  keywords     = {{early childhood; infancy; intelligence quotient; neurodevelopment; osteocalcin}},
  language     = {{eng}},
  number       = {{2}},
  pages        = {{338--345}},
  publisher    = {{Wiley-Blackwell}},
  series       = {{Acta Pædiatrica}},
  title        = {{Serum osteocalcin levels at 4 months of age were associated with neurodevelopment at 4 years of age in term-born children}},
  url          = {{http://dx.doi.org/10.1111/apa.16151}},
  doi          = {{10.1111/apa.16151}},
  volume       = {{111}},
  year         = {{2022}},
}