Longitudinal growth, diet, and physical activity in young children with cerebral palsy

OBJECTIVES: To describe the longitudinal relationship between height-for-age z score (HZ), growth velocity z score, energy intake, habitual physical activity (HPA), and sedentary time across Gross Motor Function Classification System (GMFCS) levels I to V in preschoolers with cerebral palsy (CP). ME...

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Main Authors: Oftedal, S., Davies, P., Boyd, Roslyn, Stevenson, R., Ware, R., Keawutan, P., Benfer, K., Bell, K.
Format: Journal Article
Published: American Academy of Pediatrics 2016
Online Access:http://hdl.handle.net/20.500.11937/24222
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author Oftedal, S.
Davies, P.
Boyd, Roslyn
Stevenson, R.
Ware, R.
Keawutan, P.
Benfer, K.
Bell, K.
author_facet Oftedal, S.
Davies, P.
Boyd, Roslyn
Stevenson, R.
Ware, R.
Keawutan, P.
Benfer, K.
Bell, K.
author_sort Oftedal, S.
building Curtin Institutional Repository
collection Online Access
description OBJECTIVES: To describe the longitudinal relationship between height-for-age z score (HZ), growth velocity z score, energy intake, habitual physical activity (HPA), and sedentary time across Gross Motor Function Classification System (GMFCS) levels I to V in preschoolers with cerebral palsy (CP). METHODS: Children with CP (n = 175 [109 (62.2%) boys]; mean recruitment age 2 years, 10 months [SD 11 months]; GMFCS I = 83 [47.2%], II = 21 [11.9%], III = 28 [15.9%], IV = 19 [10.8%], V = 25 [14.2%]) were assessed 440 times between the age of 18 months and 5 years. Height/length ratio was measured or estimated via knee height. Population-based standards were used to calculate HZ and growth velocity z-score by age and sex categories. Feeding method (oral or tube) and gestational age at birth (GA) were collected from parents. Three-day ActiGraph and food diary data were used to measure HPA/sedentary time ratio and energy intake, respectively. Oropharyngeal dysphagia was rated with the Dysphagia Disorder Survey (part 2, Pediatric). Analysis was undertaken with mixed-effects regression models. RESULTS: For GMFCS level I, height and growth velocity did not differ from population-level growth standards. Children in levels II to V were significantly shorter, and those in levels III to V grew significantly more slowly than those in level I. There was a significant positive association between HZ and GA at all GMFCS levels. Energy intake, HPA, sedentary time, Dysphagia Disorder Survey score, and feeding method were not significantly associated with either height or growth velocity once GMFCS level was accounted for. CONCLUSIONS: Functional status and GA should be considered when assessing the growth of a child with CP. Research into interventions aimed at increasing active movement in GMFCS levels III to V and their efficacy in improving growth and health outcomes is warranted.
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spelling curtin-20.500.11937-242222017-09-13T15:08:24Z Longitudinal growth, diet, and physical activity in young children with cerebral palsy Oftedal, S. Davies, P. Boyd, Roslyn Stevenson, R. Ware, R. Keawutan, P. Benfer, K. Bell, K. OBJECTIVES: To describe the longitudinal relationship between height-for-age z score (HZ), growth velocity z score, energy intake, habitual physical activity (HPA), and sedentary time across Gross Motor Function Classification System (GMFCS) levels I to V in preschoolers with cerebral palsy (CP). METHODS: Children with CP (n = 175 [109 (62.2%) boys]; mean recruitment age 2 years, 10 months [SD 11 months]; GMFCS I = 83 [47.2%], II = 21 [11.9%], III = 28 [15.9%], IV = 19 [10.8%], V = 25 [14.2%]) were assessed 440 times between the age of 18 months and 5 years. Height/length ratio was measured or estimated via knee height. Population-based standards were used to calculate HZ and growth velocity z-score by age and sex categories. Feeding method (oral or tube) and gestational age at birth (GA) were collected from parents. Three-day ActiGraph and food diary data were used to measure HPA/sedentary time ratio and energy intake, respectively. Oropharyngeal dysphagia was rated with the Dysphagia Disorder Survey (part 2, Pediatric). Analysis was undertaken with mixed-effects regression models. RESULTS: For GMFCS level I, height and growth velocity did not differ from population-level growth standards. Children in levels II to V were significantly shorter, and those in levels III to V grew significantly more slowly than those in level I. There was a significant positive association between HZ and GA at all GMFCS levels. Energy intake, HPA, sedentary time, Dysphagia Disorder Survey score, and feeding method were not significantly associated with either height or growth velocity once GMFCS level was accounted for. CONCLUSIONS: Functional status and GA should be considered when assessing the growth of a child with CP. Research into interventions aimed at increasing active movement in GMFCS levels III to V and their efficacy in improving growth and health outcomes is warranted. 2016 Journal Article http://hdl.handle.net/20.500.11937/24222 10.1542/peds.2016-1321 American Academy of Pediatrics restricted
spellingShingle Oftedal, S.
Davies, P.
Boyd, Roslyn
Stevenson, R.
Ware, R.
Keawutan, P.
Benfer, K.
Bell, K.
Longitudinal growth, diet, and physical activity in young children with cerebral palsy
title Longitudinal growth, diet, and physical activity in young children with cerebral palsy
title_full Longitudinal growth, diet, and physical activity in young children with cerebral palsy
title_fullStr Longitudinal growth, diet, and physical activity in young children with cerebral palsy
title_full_unstemmed Longitudinal growth, diet, and physical activity in young children with cerebral palsy
title_short Longitudinal growth, diet, and physical activity in young children with cerebral palsy
title_sort longitudinal growth, diet, and physical activity in young children with cerebral palsy
url http://hdl.handle.net/20.500.11937/24222