Research Article

[Retracted] Effect of Percutaneous Nephrolithotomy Combined with Needle Nephrolithotomy on Renal Function and Complication Rate in Patients with Complex Renal Calculi

Table 4

Comparison of complications between the two groups [n (%)].

GroupNumber of casesFeverUrine leakageHemorrhageOrgan damageTotal occurrence

Study group441 (2.27)1 (2.27)0 (0.00)0 (0.00)2 (4.55)
Control group443 (6.82)2 (4.55)2 (4.55)1 (2.27)8 (18.18)
Χ2 value4.062
value0.044