Sepsis one-hour bundle management combined with psychological intervention on negative emotion and sleep quality in patients with sepsis

Table 2 Comparison of Pittsburgh Sleep Quality Index scores (mean ± SD)

Dimensional	CG (n = 150)				SG (n = 150)
	T0	T1	t value	P value	T0	T1	t value	P value
Time to fall asleep	2.72 ± 0.47	1.19 ± 0.53c	0.058	< 0.001	2.72 ± 0.50	1.75 ± 0.56	15.722	< 0.001
Sleep time	2.65 ± 0.59	1.12 ± 0.38c	26.512	< 0.001	2.68 ± 0.47	1.83 ± 0.37	17.309	< 0.001
Sleep quality	1.97 ± 0.37	1.09 ± 0.33c	22.165	< 0.001	1.94 ± 0.31	1.70 ± 0.46	5.292	< 0.001
Sleep efficiency	2.38 ± 0.53	1.22 ± 0.50c	19.259	< 0.001	2.45 ± 0.51	1.78 ± 0.42	12.494	< 0.001
Hypnotic drugs	2.38 ± 0.48	1.34 ± 0.48c	18.717	< 0.001	2.38 ± 0.48	1.84 ± 0.37	10.836	< 0.001
Daytime dysfunction	2.17 ± 0.38	1.35 ± 0.48c	16.416	< 0.001	2.17 ± 0.38	1.66 ± 0.48	10.334	< 0.001
Dyssomnia	2.53 ± 0.50	1.23 ± 0.42c	24.126	< 0.001	2.52 ± 0.50	1.65 ± 0.48	15.332	< 0.001
Total score	16.80 ± 1.23	8.545 ± 1.18c	59.284	< 0.001	16.87 ± 1.22	12.22 ± 1.24	32.709	< 0.001

^cP < 0.001 vs SG.

CG: Combined group; SG: Simple group; T0: Before intervention; T1: After intervention.