[Retracted] To Explore the Application of PDCA in Hemodialysis Center and Its Effect on the Maintenance of Internal Fistula

Table 4

Comparison of complication rate between the PDCA group and routine group.

Group		Incidence of subcutaneous hematoma	Incidence of fistula blockage	Infection rate	Steal syndrome	Swollen hand syndrome	Complication rate (%)
PDCA group	45	0	1	1	0	1	3 (6.67)
Regular group	45	3	2	2	1	2	10 (22.22)
							4.406
							0.036