Table 4.

Comparison of brain edema and cerebral infarction lesion area between the two groups (cm³, x̅±s)

Groups	n	Time points	Brain edema	Cerebral infarction
Observation group	57	Before treatment	6.34±1.35	6.34±1.17
		After treatment	4.45±1.22#	2.51±1.14#
		t	7.842	17.701
		P	<0.01	<0.01
Control group	58	Before treatment	6.28±1.31	6.29±1.15
		After treatment	5.68±1.24	4.76±1.12
		t	2.533	7.259
		P	0.013	<0.01

Note: Compared with the control group after treatment;

^#P<0.05.