Effect of programmed comprehensive nursing on delirium incidence in intensive care unit children following severe cardiac surgery

Table 1 Comparison of time to clinical outcome (mean ± SD, day)

Group	ICU admission time	Mechanical ventilation time	Recovery time since the patient’s ability to get out of bed was regained
Observation group (n = 90)	4.68 ± 1.05	1.58 ± 0.64	2.08 ± 0.96
Control group (n = 90)	5.82 ± 1.07	2.48 ± 0.81	3.27 ± 1.01
t value	7.214	8.271	8.102
P value	< 0.001	< 0.001	< 0.001

ICU: Intensive care unit.

Table 2 Comparison of specific respiratory function parameters (mean ± SD)

Group	PEF (L/min)		Respiratory frequency (times /min)		Deep breath volume (L)		Tidal volume (L)
	Preoperative	Out of ICU	Preoperative	Out of ICU	Preoperative	Out of ICU	Preoperative	Out of ICU
Observation group (n = 90)	289.83 ± 24.84	251.20 ± 23.80a	18.71 ± 1.58	15.84 ± 1.02a	3.12 ± 0.48	2.80 ± 0.36a	0.58 ± 0.08	0.50 ± 0.06a
Control group (n = 90)	291.06 ± 26.02	225.84 ± 21.06a	18.60 ± 1.55	13.48 ± 1.08a	3.10 ± 0.50	2.31 ± 0.35a	0.57 ± 0.07	0.42 ± 0.05a
t value	0.324	7.570	0.471	15.071	0.275	9.258	0.892	9.717
P value	0.746	< 0.001	0.638	< 0.001	0.785	< 0.001	0.373	< 0.001

^aP < 0.05 compared with preoperative parameters in the same group.

ICU: Intensive care unit.

Table 3 Comparison of sleep states (mean ± SD, points)

Group	Sleep depth		Sleep latency		Night awakening		Return to sleep		Sleep quality
	Preoperative	ICU discharge	Preoperative	Preoperative	ICU discharge	Preoperative	ICU discharge	ICU discharge	Preoperative	ICU discharge
Observation group (n = 90)	83.18 ± 6.28	71.64 ± 5.72a	85.50 ± 5.89	80.68 ± 6.52	68.84 ± 4.90a	81.78 ± 6.82	73.52 ± 5.78a	73.18 ± 4.94a	82.78 ± 6.86	74.52 ± 5.80a
Control group (n = 90)	82.71 ± 6.35	64.84 ± 5.86a	84.93 ± 6.13	81.72 ± 6.80	61.37 ± 5.18a	82.16 ± 6.90	65.10 ± 5.81a	63.84 ± 4.87a	83.16 ± 7.15	66.89 ± 5.93a
t value	0.499	7.878	0.636	1.047	9.939	0.372	9.747	12.773	0.364	8.726
P value	0.618	< 0.001	0.526	0.296	< 0.001	0.711	< 0.001	< 0.001	0.716	< 0.001

^aP < 0.05 compared with preoperative parameters in the same group.

ICU: Intensive care unit.