The Evaluation Value of Diffusion-Weighted Imaging for Brain Injury in Patients after Deep Hypothermic Circulatory Arrest

Table 2

Comparison of neuropsychological function scores before and after surgery.

Neuropsychological function		Before surgery	After surgery	Z	P
MoCA	Visual-spatial and executive ability	4 ± 1	2 ± 1	3.035	0.002
	Naming ability	2 ± 0	2 ± 0	1.000	0.317
	Attention	4 ± 1	4 ± 1	0.000	1.000
	Language	2 ± 0	2 ± 1	1.414	0.157
	Abstract	4 ± 1.25	4.5 ± 1	1.633	0.102
	Orientation	5 ± 0.25	5 ± 0.25	0.000	1.000
	Total score	21 ± 2.5	20.5 ± 2	1.496	0.135
HAMD	Somatic anxiety	4 ± 2.5	7 ± 6.25	2.796	0.005
	Psychological anxiety	5.5 ± 5.25	12 ± 4.75	2.828	0.005
	Anxiety total score	9 ± 4.75	19 ± 8	2.938	0.002
	Anxiety Grade(Yes/No)	8/4	12/0	4.800	0.028
HAMA	Anxious somatization	2 ± 2.25	6 ± 2.25	3.068	0.002
	Weight	0 ± 2	6 ± 1.5	3.068	0.002
	Cognitive impairment	0 ± 0	6 ± 2.25	3.074	0.002
	Sluggish	0.5 ± 1	0 ± 1	1.000	0.317
	Sleeping disorder	0 ± 1.25	7.5 ± 2.25	2.991	0.003
	Depression total score	4 ± 5.5	23.5 ± 6.5	3.061	0.002
	Depression Grade(Yes/No)	3/9	12/0	14.400	≤0.001

Note. For depression and anxiety, a score of >7 points was counted, including mild, moderate, and severe cases; P < 0.01, P < 0.001 vs. Preoperative.