Effect of urinary stone disease and its treatment on renal function

Table 2 Effects of percutaneous nephrolithotomy on estimated glomerular filtration rate

Ref.	n	Baseline eGFR (mL/min per 1.73 m²)	Postoperative eGFR	1 yr eGFR
Ozden et al[33]	67	37.9 ± 14.05	45.1 ± 16.8	51.3 ± 19.31
Canes et al[31]	81	44.9 ± 19.2	42.7 ± 18.0	51.7 ± 23.1
Bilen et al[36]	185	42.4	48.4	-

eGFR: Estimated glomerular filtration rate.