Screening Sleep Disordered Breathing in Stroke Unit

Table 3

The respiratory parameters of the PSG group and the POL group.

	PSG group			POL group
	Median	Min	Max	Median	Min	Max
AHI obstructive (𝑛/h)	18.1	1.2	67.9
AHI central (𝑛/h)	0	0	1.2
ODI4	4.5	0	32.5	6.0	0	64.8
% OP1–OP3	27.2	2.6	69.3	14.1	0	45.8
% CP	0	0	4.7	0	0	51.6
% IRR	0.8	0	9.6	0.5	0	25.4
SaO2min (%)	87.5	79.0	93.0	85.0	75.0	91.0
SaO2mean (%)	93.7	90.7	96.5	93.2	89.5	97.1
Pulse (bpm)	55	46	73	58	46	86

AHI obstructive: number of obstructive apneas and hypopneas per hour of sleep; AHI central: number of central apneas per hour of sleep; ODI4: number of desaturations per hour of sleep; % OP1–OP3: percentage of time with obstructive periodic breathing as detected by Emfit sensor; % CP: percentage of time with central periodic breathing as detected by Emfit sensor; % IRR: percentage of time with prolonged partial obstruction as detected by Emfit sensor; SaO₂min: minimum oxygen saturation percentage; SaO₂mean: average oxygen saturation percentage; Pulse: mean pulse per minute.