[Retracted] The Effect of CT-Guided Artificial Pneumothorax plus Thoracoscopy and Central Venous Catheterization on the Drainage Effect of Pediatric Empyema and Pulmonary Function

Table 8

Comparison of the incidence of adverse reactions.

Group	Case (n)	Chest pain	Pneumoedema	Skin infection	Overall incidence (n (%))
Control group	40	3	4	1	8 (17.5)
Study group	42	1	0	0	1 (2.38)
χ^2					5.32
P					0.021