Development of sleep/wake, activity and temperature rhythms in newborns maintained in a neonatal intensive care unit and the impact of feeding schedules
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- 作者：Clarissa Buenoa ; cbueno@usp.br" class="auth_mail" title="E-mail the corresponding author ; Luiz Menna-Barretob
- 关键词：Circadian ; Rhythm ; Sleep ; Temperature ; Feeding ; Newborn ; Preterm
- 刊名：Infant Behavior and Development
- 出版年：2016
- 出版时间：August 2016
- 年：2016
- 卷：44
- 期：Complete
- 页码：21-28
- 全文大小：1230 K
文摘
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Wrist temperature displays a daily pattern in newborns since 29 weeks of postconceptional age with the same acrophase profile observed in adults.
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Activity/rest behavior develops a daily pattern since 35 weeks of postconceptional age.
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Wrist temperature and activity/rest rhythms were not affected by feeding schedules.
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Sleep/wake data recorded with diaries display an ultradian rhythm related to the masking effect of feeding schedules.
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Wrist temperature rhythm recorded with a thermistor with a data logger is a useful tool to longitudinal chronobiological studies.