Solo Sonographically Guided PCNL under Spinal Anesthesia: Defining Predictors of Success

Table 3

Data of patients with failed operations compared with successful operations.

	Successful ()		Failed ()		value
	Count	Column %	Count	Column %
Gender
Male	88	62.9%	3	37.5%	0.15
Female	52	37.1%	5	62.5%
Previous surgery in this kidney
No	106	76.3%	4	50.0%	0.09
Yes	33	23,7%	4	50.0%
Side
Right	51	38.6%	6	75.0%	0.04^∗
Left	81	61.4%	2	25.0%
Hydronephrosis
No	76	59.4%	6	75.0%	0.38
Yes	52	40.6%	2	25.0%
Clavien score for complications
I	5	3.6%	0	0.0%	<0.001^∗
II	21	15.0%	1	12.5%
III	7	5.0%	4	50.0%
IV	0	0.0%	0	0.0%
V	0	0.0%	0	0.0%

Data are presented as count and column percent.
Significant.