Preprint Article Version 1 Preserved in Portico This version is not peer-reviewed

Comparative Analysis of the GH/IGF-1 Axis during the First 2 Sixth Months in Children with Low Birth Weight

Version 1 : Received: 10 November 2023 / Approved: 10 November 2023 / Online: 10 November 2023 (14:46:43 CET)

A peer-reviewed article of this Preprint also exists.

Diniz, L.P.M.; Cavalcante, T.C.F.; da Silva, A.A.M. Comparative Analysis of the GH/IGF-1 Axis during the First Sixth Months in Children with Low Birth Weight. Children 2023, 10, 1842. Diniz, L.P.M.; Cavalcante, T.C.F.; da Silva, A.A.M. Comparative Analysis of the GH/IGF-1 Axis during the First Sixth Months in Children with Low Birth Weight. Children 2023, 10, 1842.

Abstract

Objective: To analyze the relation between alterations in the growth hormone (GH)/insulin-like growth factor 1 (IGF-1) axis during the first 6 months of life and weight in children born in the Lower Middle São Francisco region. Methods: This is an analytical cohort, with a quantitative approach and a translational perspective. Thirty children with low and normal birth weight were initially identified in a hospital and reapproached at 3 and 6 months of age. Birth weight and alterations in GH/IGF-1 curves at birth, third month, and sixth month of life. Results: Weight gain during the 6 months of follow-up in newborns with low birth weight was greater compared to newborns with normal birth weight. All children who were born with low birth weight had an altered GH/IGF-1 curve at birth (p = 0.002). Most newborns with low birth weight maintained the alteration in the GH/IGF-1 curve at the third month of life (p = 0.027). Regarding the GH/IGF-1 curve at the sixth month, alteration persisted in greater proportion among children with low birth weight. Conclusion: Alterations in insulin resistance markers, demonstrated by increased GH without a proportional increase in IGF-1, were observed to be significant in children with low birth weight, with greater adiposity in this group, which may increase the risk of metabolic diseases in later life.

Keywords

infant; newborn; growth hormone; insulin-like growth factor 1; metabolic diseases; low weight newborn

Subject

Biology and Life Sciences, Life Sciences

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0
Metrics 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.