Table 4.

Comparison of psychological state before and after nursing intervention

Item	Group A	Group B	P value
The SDS score
Preoperation	53.7 ± 10.8	54.3 ± 11.7	0.886
1 year after operation	41.3 ± 9.1*	49.2 ± 12.1	0.031
The SAS score
Preoperation	62.3 ± 13.3	60.2 ± 15.6	0.891
1 year after operation	46.2 ± 10.4*	53.8 ± 12.2	0.028

The “*” indicate that compared with preoperation the P < 0.05