Research Article

Surgical Parameters Related to Excessive Intrarenal Pressure during Minimally Invasive Percutaneous Nephrolithotomy in the Supine Position: A Prospective Observational Clinical Study

Table 4

The multivariate logistic regression analysis related to initial  cmH2O.

VariablesOR95% CI value

199.8522.387-16733.0330.019
22.8100.409-1271.5220.127
Stone burden, 0.0820.001-7.8200.283
18.7620.447-787.0170.124
Hydronephrosis18.7460.531-661.6290.107
Previous cortical defect1.2150.058-25.6800.900
0.3690.018-7.7020.520