Effects of professional nursing intervention on compliance and adverse events in patients with depression combined with respiratory failure

Table 1 Comparison of inter-group differences for the factors emotional state, sleep quality, and hope level (mean ± SD, points)

Group	n	SDS		PSQI		HHS
		Before	After	Before	After	Before	After
Control	80	60.50 ± 5.65	54.20 ± 4.60	11.90 ± 2.15	4.50 ± 1.20	35.50 ± 3.30	39.50 ± 3.15
Observation	80	60.85 ± 5.80	51.95 ± 4.75	11.65 ± 2.10	4.00 ± 1.15	34.95 ± 3.40	41.35 ± 3.50
t value		0.387	3.044	0.744	2.691	1.038	3.514
P value		0.700	0.003a	0.458	0.008a	0.301	0.001a

^aP < 0.05.

SDS: Self-Rating Depression Scale; PSQI: Pittsburgh Sleep Quality Index; HHS: Herth Hope Scale.