[Retracted] The Application of Dopamine Combined with Intravenous Furosemide Infusion Therapy Has an Apparent Clinical Effect in Treating Patients with Heart Failure

Table 2

Comparison of clinical efficacy between the two groups of patients .

Group	Number of cases	Markedly effective	Effective	Ineffective	Total efficiency
Reference group	75	23 (30.67)	33 (44.00)	19 (25.33)	56 (74.67)
Study group	75	33 (44.00)	39 (52.00)	3 (4.00)	72 (96.00)
x ^2	—	13.636
	—	<0.001