Table 5.

Percentage change in cardiac volumes

	No SDB (n = 7)	CSA (n = 9)	OSA (n = 8)	p value (ANOVA)
LV mass index	− 17 ± 14	− 19 ± 15	− 14 ± 12	0.700
LV end-systolic volume index	− 17 ± 15	− 6 ± 15	11 ± 11*	0.002
LV end-diastolic volume index	− 1 ± 13	2 ± 15	15 ± 18*	0.019
Stroke volume index	− 1 ± 18	13 ± 20	24 ± 31	0.163
Cardiac indexa	− 9 ± 13	4 ± 26	11 ± 32	0.344

Data are expressed as mean percentage change from baseline ± standard deviation

SDB sleep-disordered breathing, CSA central sleep apnoea, OSA obstructive sleep apnoea, LV left ventricular

Indexed to body surface area ^an = 1 in OSA missing, significant p values (p < 0.05) marked in bold, *pairwise comparison OSA vs. no SDB p < 0.05