Longitudinal study of sleep behavior and motor development in low-birth-weight preterm children from infancy to preschool years

Objective: To verify the relationship between sleep characteristics and motor development in low-birth-weight preterm infants during infancy and preschool years. Method: Forty-one healthy preterm infants (<37 weeks’ gestation) with low birth weight (≤1500 g) were assessed longitudinally at three...

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Main Authors: Sonia Manacero, Magda Lahorgue Nunes
Format: Article
Language:English
Published: Elsevier 2021-01-01
Series:Jornal de Pediatria
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S002175571930261X
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author Sonia Manacero
Magda Lahorgue Nunes
author_facet Sonia Manacero
Magda Lahorgue Nunes
author_sort Sonia Manacero
collection DOAJ
description Objective: To verify the relationship between sleep characteristics and motor development in low-birth-weight preterm infants during infancy and preschool years. Method: Forty-one healthy preterm infants (<37 weeks’ gestation) with low birth weight (≤1500 g) were assessed longitudinally at three different time points: at 6 months of corrected age, at 12 months of corrected age, and at 4–5 years of chronological age. At 6 and 12 months, motor development was assessed using the Denver Developmental Screening Test II and Alberta Infant Motor Scale, while sleep-related habits and disturbances were assessed using the Brief Infant Sleep Questionnaire. At 4–5 years, motor development was reassessed using the Pediatric Evaluation of Disability Inventory and sleep was reassessed using the Sleep Disturbance Scale for Children. Correlations were performed using sleep quality as the predictor variable and motor development as the outcome variable. Results: Most infants had suspected delay/atypical development at 6 and 12 months, with no difference between the scales (p = 1.000). Suspected delay/atypical development were associated with lateral sleep position (p = 0.004), greater number of nighttime awakenings (p = 0.008), and longer awake periods (p = 0.014) only at 6 months. At 4–5 years, the suspected delay/atypical development observed at 6 and 12 months disappeared. Conclusions: Sleep quality correlated with delayed/atypical motor development in healthy preterm infants with low birth weight only at 6 months of corrected age, which did not appear to affect later development of motor skills.
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spelling doaj.art-31a353fbff054adb9065f7e8960b8ff12022-12-22T02:55:55ZengElsevierJornal de Pediatria0021-75572021-01-019714451Longitudinal study of sleep behavior and motor development in low-birth-weight preterm children from infancy to preschool yearsSonia Manacero0Magda Lahorgue Nunes1Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Programa de Pós-Graduação em Pediatria e Saúde Infantil, Porto Alegre, RS, BrazilPontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Faculdade de Medicina, Brain Institute of Rio Grande do Sul (BraIns), Porto Alegre, RS, Brazil; Corresponding author.Objective: To verify the relationship between sleep characteristics and motor development in low-birth-weight preterm infants during infancy and preschool years. Method: Forty-one healthy preterm infants (<37 weeks’ gestation) with low birth weight (≤1500 g) were assessed longitudinally at three different time points: at 6 months of corrected age, at 12 months of corrected age, and at 4–5 years of chronological age. At 6 and 12 months, motor development was assessed using the Denver Developmental Screening Test II and Alberta Infant Motor Scale, while sleep-related habits and disturbances were assessed using the Brief Infant Sleep Questionnaire. At 4–5 years, motor development was reassessed using the Pediatric Evaluation of Disability Inventory and sleep was reassessed using the Sleep Disturbance Scale for Children. Correlations were performed using sleep quality as the predictor variable and motor development as the outcome variable. Results: Most infants had suspected delay/atypical development at 6 and 12 months, with no difference between the scales (p = 1.000). Suspected delay/atypical development were associated with lateral sleep position (p = 0.004), greater number of nighttime awakenings (p = 0.008), and longer awake periods (p = 0.014) only at 6 months. At 4–5 years, the suspected delay/atypical development observed at 6 and 12 months disappeared. Conclusions: Sleep quality correlated with delayed/atypical motor development in healthy preterm infants with low birth weight only at 6 months of corrected age, which did not appear to affect later development of motor skills.http://www.sciencedirect.com/science/article/pii/S002175571930261XSleepPremature infantLow birth weightGrowth and development
spellingShingle Sonia Manacero
Magda Lahorgue Nunes
Longitudinal study of sleep behavior and motor development in low-birth-weight preterm children from infancy to preschool years
Jornal de Pediatria
Sleep
Premature infant
Low birth weight
Growth and development
title Longitudinal study of sleep behavior and motor development in low-birth-weight preterm children from infancy to preschool years
title_full Longitudinal study of sleep behavior and motor development in low-birth-weight preterm children from infancy to preschool years
title_fullStr Longitudinal study of sleep behavior and motor development in low-birth-weight preterm children from infancy to preschool years
title_full_unstemmed Longitudinal study of sleep behavior and motor development in low-birth-weight preterm children from infancy to preschool years
title_short Longitudinal study of sleep behavior and motor development in low-birth-weight preterm children from infancy to preschool years
title_sort longitudinal study of sleep behavior and motor development in low birth weight preterm children from infancy to preschool years
topic Sleep
Premature infant
Low birth weight
Growth and development
url http://www.sciencedirect.com/science/article/pii/S002175571930261X
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