[article]
Titre : |
Sweat, Sit, Sleep: A Compositional Analysis of 24-hr Movement Behaviors and Body Mass Index among Children with Autism Spectrum Disorder |
Type de document : |
Texte imprimé et/ou numérique |
Auteurs : |
Sean HEALY, Auteur ; Benjamin BREWER, Auteur ; Jeanette GARCIA, Auteur ; Julie DALY, Auteur ; Freda PATTERSON, Auteur |
Article en page(s) : |
p.545-550 |
Langues : |
Anglais (eng) |
Mots-clés : |
Asd compositional analysis obesity overweight physical activity sedentary behavior sleep |
Index. décimale : |
PER Périodiques |
Résumé : |
This study (a) examined the daily composition of 24-hr movement behaviors in children with ASD using objective measures, and (b) applied compositional analysis to examine the associations of the time spent in moderate-vigorous physical activity (MVPA), light physical activity (LPA), sedentary behavior (SB), and sleep duration (SD) with body mass index (BMI), relative to the time spent in the other movement behaviors in a sample of children (aged 7-19?years) with ASD. Time spent in MVPA, LPA, SB, and SD were measured using accelerometers over a 7-day period. BMI was calculated from measured height and weight. Participants (n = 46) spent 40% of time in LPA (M = 9.6?hr), 30.6% (M = 7.34?hr) in SB, 24.9% (M = 5.98?hr) asleep, and 4.5% (M = 64.8?min) in MVPA. Reallocating 30?min from LPA to SD decreased BMI by 0.471?kg/m(2) (P = 0.003). Reallocating 30?min from MVPA to SD decreased BMI by 0.658?kg/m(2) (P = 0.051). Reallocation of 60?min in equal proportions from SB, MVPA, and SD to LPA increased BMI by 0.418?kg/m(2) (P = 0.021), and reallocation of 60?min in equal proportions from LPA, MVPA, and SD to SB increased BMI by 0.295?kg/m(2) (P = 0.052). Finally, reallocation of 60?min in equal proportions from SB, LPA, and MVPA to SD decreased BMI by -0.845?kg/m(2) (P = 0.001). LAY SUMMARY: Data was collected on time spent in light physical activity (LPA), moderate-vigorous physical activity (MVPA), sedentary behavior (SB), and sleep in 46 children with autism. The sample had insufficient sleep (a mean of 6?hr/night). We showed that replacing 30?min of LPA or MVPA with sleep decreased BMI. Also, moving 60?min to LPA or SB from the remaining movement behaviors (i.e., 20?min from each) increased BMI, and moving 60?min to sleep from the remaining behaviors decreased BMI. |
En ligne : |
http://dx.doi.org/10.1002/aur.2434 |
Permalink : |
https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=443 |
in Autism Research > 14-3 (March 2021) . - p.545-550
[article] Sweat, Sit, Sleep: A Compositional Analysis of 24-hr Movement Behaviors and Body Mass Index among Children with Autism Spectrum Disorder [Texte imprimé et/ou numérique] / Sean HEALY, Auteur ; Benjamin BREWER, Auteur ; Jeanette GARCIA, Auteur ; Julie DALY, Auteur ; Freda PATTERSON, Auteur . - p.545-550. Langues : Anglais ( eng) in Autism Research > 14-3 (March 2021) . - p.545-550
Mots-clés : |
Asd compositional analysis obesity overweight physical activity sedentary behavior sleep |
Index. décimale : |
PER Périodiques |
Résumé : |
This study (a) examined the daily composition of 24-hr movement behaviors in children with ASD using objective measures, and (b) applied compositional analysis to examine the associations of the time spent in moderate-vigorous physical activity (MVPA), light physical activity (LPA), sedentary behavior (SB), and sleep duration (SD) with body mass index (BMI), relative to the time spent in the other movement behaviors in a sample of children (aged 7-19?years) with ASD. Time spent in MVPA, LPA, SB, and SD were measured using accelerometers over a 7-day period. BMI was calculated from measured height and weight. Participants (n = 46) spent 40% of time in LPA (M = 9.6?hr), 30.6% (M = 7.34?hr) in SB, 24.9% (M = 5.98?hr) asleep, and 4.5% (M = 64.8?min) in MVPA. Reallocating 30?min from LPA to SD decreased BMI by 0.471?kg/m(2) (P = 0.003). Reallocating 30?min from MVPA to SD decreased BMI by 0.658?kg/m(2) (P = 0.051). Reallocation of 60?min in equal proportions from SB, MVPA, and SD to LPA increased BMI by 0.418?kg/m(2) (P = 0.021), and reallocation of 60?min in equal proportions from LPA, MVPA, and SD to SB increased BMI by 0.295?kg/m(2) (P = 0.052). Finally, reallocation of 60?min in equal proportions from SB, LPA, and MVPA to SD decreased BMI by -0.845?kg/m(2) (P = 0.001). LAY SUMMARY: Data was collected on time spent in light physical activity (LPA), moderate-vigorous physical activity (MVPA), sedentary behavior (SB), and sleep in 46 children with autism. The sample had insufficient sleep (a mean of 6?hr/night). We showed that replacing 30?min of LPA or MVPA with sleep decreased BMI. Also, moving 60?min to LPA or SB from the remaining movement behaviors (i.e., 20?min from each) increased BMI, and moving 60?min to sleep from the remaining behaviors decreased BMI. |
En ligne : |
http://dx.doi.org/10.1002/aur.2434 |
Permalink : |
https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=443 |
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