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

Table 2

Comparison of related indexes after operation between the two groups ().

Grouping		Ventilator assist time (min)	Drainage 24 hours after operation (ml)	ICU time (h)	Postoperative hospital stay (d)
Control group	50
Research group	50
		14.362	21.916	13.313	22.288
		<0.05	<0.05	<0.05	<0.05