[Retracted] Clinical Application Effect of Cluster Management in Noninvasive Ventilator Nursing Care of Patients with Severe Heart Failure

Table 1

Baseline data of patients in the two groups ( (%), ).

Factors		Control group ()	Research group ()
Age (years)				0.181	0.671
<65	49	20 (40.00)	29 (43.94)
≥65	67	30 (60.00)	37 (56.06)
Average age (years)	116			1.138	0.257
Gender				0.090	0.765
Male	40	18 (36.00)	22 (33.33)
Female	76	32 (64.00)	44 (66.67)
Course of disease (years)	116			0.794	0.429
NYHA classification				0.355	0.551
II	73	33 (66.00)	40 (60.61)
III	43	17 (34.00)	26 (39.39)
Hypertensive heart disease				0.014	0.906
Without	68	29 (58.00)	39 (59.09)
With	48	21 (42.00)	27 (40.91)
Coronary heart disease				0.105	0.746
Without	56	25 (50.00)	31 (46.97)
With	60	25 (50.00)	35 (53.03)
Dilated cardiomyopathy				0.225	0.635
Without	105	46 (92.00)	59 (89.39)
With	11	4 (8.00)	7 (10.61)
Family history of heart failure				0.166	0.683
Without	88	37 (74.00)	51 (77.27)
With	28	13 (26.00)	15 (22.73)