Table 3.

Comparison of physiologic variables between the POCD and non-POCD groups

Time	SvO2 (%)		PaCO2 (mmHg)		PaO2 (mmHg)		Glucose (mg/dl)		Hematocrit (%)
	Non-POCD	POCD	Non-POCD	POCD	Non-POCD	POCD	Non-POCD	POCD	Non-POCD	POCD
t 0	81±13	83±9	33±6	34±4	277±56	267±66	123±26	115±20	30±7	31±6
t 1	78±10	80±11	37±7	37±6	361±54	341±34	152±68	162±63	29±5	28±6
t 2	75±9	78±9	38±8	39±8	362±31	342±38	206±62	216±72	27±6	26±7
t 3	73±6	76±7	43±7	49±6*	358±52	341±42	208±57	220±68	26±5	25±8
t 4	72±7	73±8	45±6	51±7*	340±33	336±28	212±49	214±52	25±8	23±5
t 5	78±9	79±10	36±8	40±6	279±76	249±80	133±36	124±34	24±8	23±8

Data are presented as mean±SD; SvO₂: mixed venous oxygen saturation; PaCO₂: arterial partial pressure of carbon dioxide; PaO₂: arterial partial pressure of oxygen

^* P<0.05, vs. non-POCD group