Table 1:

Comparison of changes in cerebral oxygen metabolism before and after treatment

Group	Time	Da-vO2 (ml/L)	OEF (%)	SjvO2 (%)	ERO2 (%)	SpO2(%)
Observation group (n=84)	Before treatment	34.38±4.82	23.98±4.06	78.40±5.46	36.19±5.13	92.21±2.11
	After treatment	46.90±5.02	32.27±4.17	61.10±4.72	19.33±4.78	99.90±0.55
t		1.975	2.509	2.352	2.793	2.569
P		0.049	0.021	0.034	0.007	0.012
Control group (n=84)	Before treatment	34.20±4.71	23.89±5.18	78.51±5.22	36.29±4.83	92.20±2.41
	After treatment	42.19±4.55*	29.78±4.17*	66.83±5.11*	24.27±5.10*	96.43±0.91*
t		2.559	2.557	2.147	2.479	2.396
P		0.014	0.015	0.040	0.027	0.031

Note:

^*indicates that there is a statistically significant difference between the control group and the observation group (P<0.05)