[Retracted] Efficacy and Safety of Minimally Invasive Transcatheter Closure of Congenital Heart Disease under the Guidance of Transesophageal Ultrasound: A Randomized Controlled Trial

Table 3

Comparison of postoperative follow-up results between the two groups (/%).

Grouping		Residual shunt		New tricuspid regurgitation
		3 months	6 months	3 months	6 months
Control group	50	3 (6.00)	4 (8.00)	5 (10.00)	2 (4.00)
Research group	50	1 (2.00)	1 (2.00)	1 (2.00)	1 (2.00)
		1.041	1.894	2.836	0.343
		>0.05	>0.05	>0.05	>0.05