Aim: Although disturbed sleep quality such as night awakenings and difficulties in falling
asleep are common symptoms during sleep in preschool children, relationships between …

Objectives To present a longitudinal overview of the sleep schedules during weekdays and
the weekend in a large sample of children and to examine the sleep-wake schedules in …

BACKGROUND: Early childhood is an important period for the development of sleep
patterns; studies of sleep patterns in young preschool children may help elucidate the …

Objective Sleep is viewed as being relatively consistent across the school-age period (6–13
years of age), however this claim has not been empirically supported. The objective of this …

Objective The primary aim of this study was to longitudinally examine potential demographic
and screen time correlates of nap duration, nighttime sleep duration, and total sleep duration …

Objective To explore the correlates of nocturnal sleep duration, nocturnal sleep variability,
and nocturnal sleep problems in a sample of Australian toddlers. Methods Participants were …

Objective: to investigate the association between sleep disordered breathing (SDB) and
parent report of attention and behavioral problems in children, as well as the association …

Study Objectives: This study aimed to (1) provide data on normal sleep patterns in Chinese
preschool children,(2) identify cross-cultural differences of sleep patterns among children …

OBJECTIVES: This study aimed to evaluate children's bedtime, wake-up time, total sleep
duration (TSD), sleep latency, and daytime napping by age and gender. Its secondary aim …

Objective This epidemiological study evaluated the impact of school time on sleep
parameters of children and adolescents. Methods This cross-sectional study involved 639 …