A cross-syndrome cohort comparison of sleep disturbance in children with Smith-Magenis syndrome, Angelman syndrome, autism spectrum disorder and tuberous sclerosis complex

Table 6 Profiles of sleep disturbance in children with ASD, SMS, AS and TSC compared to TD children

	AS	SMS	TSC	ASD
Sleep anxiety	–	O	O	O
Bedtime resistance	O	O	O	+
Sleep onset latency	O	O	+	++
Night waking	++	++	+	+
Sleep-disordered breathing	+	++	O	+
Parasomnias	+	++	+	+
Daytime sleepiness	++	++	+	+
Severe early morning waking problems	++	+++	+	++

O effect size r < 0.2, + small effect size r 0.20–0.49 or odds ratio 0.2–9.0, ++ medium effect size r 0.5–0.8 or odds ratio 10.0–49.0, +++ odds ratio > 50

ISSN: 1866-1955