Factors Influencing the Duration of Urine Leakage following Percutaneous Nephrolithotomy

Table 3

The correlation between clinical parameters and the duration of urine leakage.

Clinical parameters	Correlation	P ^a
Age	−0.014	0.888
Duration of the surgery	0.063	0.529
Reduction in hematocrit level	0.103	0.302
Grade of hydronephrosis	0.526	<0.001 *
The stone volume	0.172	0.082
Renal parenchymal thickness in the access line	−0.716	<0.001 *
Visceral adipose tissue thickness in the access line	−0.038	0.707
Muscle tissue thickness in the access line	0.015	0.882
Subcutaneous tissue thickness in the access line	0.120	0.226
Patients with the residual stone	0.273	0.005 *

aSpearman’s correlation test; *statistically significant correlation.