[Retracted] Application of Chain Nursing Process in the Nursing of Elderly Inpatients with Implantable Venous Infusion Port

Table 2

Comparison of the incidence of adverse events between the two groups [n (%)].

Group	n	Extravasation	Local hematoma	Infusion port blockage	Catheter-related infection	Total incidence
Study group	41	0 (0.00)	0 (0.00)	1 (2.44)	0 (0.00)	1 (2.44)
Routine group	40	1 (2.50)	2 (5.00)	1 (2.50)	2 (5.00)	6 (15.00)
χ^2						4.046
						0.044