Research Article

[Retracted] Impact of Cluster Nursing on Nursing on VAS Score and Urinary Function of Patients after Percutaneous Nephrolithotomy with Pneumatic Lithotripsy (PCNL)

Table 3

Comparison of surgery results in two groups ().

GroupCountHospitalization costs (million yuan)Length of stay (d)Ambulation (d)

Control group55
Research group59
/13.72415.63114.524
/<0.05<0.05<0.05