Application of psychological intervention in intensive care unit nursing for patients with severe acute pancreatitis

Table 1 Comparison of mental state and severity of illness before and after nursing

Groups	n	SAS		t value	P value	SDS		t value	P value	APACHE II		t value	P value
		Before	After			Before	After			Before	After
Observation group	55	45.67 ± 4.426	37.78 ± 6.525	7.439	< 0.001	58.89 ± 6.106	39.31 ± 3.620	20.458	< 0.001	38.05 ± 6.908	20.62 ± 1.958	18.010	< 0.001
Control subjects	45	45.73 ± 4.459	42.82 ± 4.207	3.186	0.002	60.16 ± 6.060	56.22 ± 7.856	2.659	0.009	38.29 ± 6.747	25.33 ± 1.871	12.412	< 0.001
t value		-0.048	-4.474			-1.034	-14.236			-0.171	-12.222
P value		0.962	< 0.001			0.304	< 0.001			0.865	< 0.001

SAS: Self-rating Anxiety Scale; SDS: Self-Determination Scale; APACHE: Acute Physiology and Chronic Health Evaluation.