Percutaneous nephrolithotomy in pediatric age group: Assessment of effectiveness and complications

Table 1 Mini- percutenous nephrolitotomy

Ref.	Year	Renal unıt	Mean age	Stone size (mean)	Tract	Mean operative time (min)	Initial SFR %	Complications (%, overall)
Ozden et al[24]	2010	100	9.5 yr	507.5 mm²	20.8 F (mean)	79.1	85	25
Zeng et al[25]	2012	20	20.6 mo	2.2 cm	14-16 F	77.5	95	NR
Resorlu et al[26]	2012	106	9.6 yr	23.7 mm	12-22 F	76.3	85.8	17
Yan et al[27]	2012	27	42.6 mo	1.85 cm	14-16 F	86.5	85.2	15
Wah et al[28]	2013	23	4.76 yr	3.44 cm²	16 F	109.4	83.6	14
Onal et al[29]	2013	1205	8.8 yr	4.09 cm²	Cutoff size 20 F	93.5	81.6	27.7
Elderwy et al[30]	2014	47	8 (median) yr	2.3 cm (median)	20-24 F	90	91.4	10.6
Desoky et al[31]	2015	22	9.5 yr	2.4 cm	20 F	65.1	90.9	36.3
Brodie et al[15]	2015	46	7.3 yr	NM	16 F	NR	76	NR

NR: Non reported; NM: Not measured; SFR: Stone-free rate.