Background: Early and late surgical complications of peritoneal dialysis (PD) come along with important and sometimes devastating morbidity, interference of medical care, decreased performance of dialysis, eventually increase the rate of mortality. The aim of our study was to evaluate the changes in the rate of surgical complications and the outcome of PD catheter insertion in a tertiary center in Iran since starting PD program. Methods: This was a retrospective cohort study conducted between 1993 and 2012. Inclusion criteria were all children aged 14 years or younger with chronic kidney disease who underwent peritoneal dialysis. Patients with acute peritoneal dialysis and those who were followed up for less than six months were excluded. eGRF was calculated using Schwartz formula. The surgical complications including catheter malfunction, leak, Dacron sheet extrusion, and hernia were considered. Catheter survival, rate of catheter changes, and rate of peritonitis were calculated in two time period. P value less than 0.05 was considered as statistically significant. Results: During a 19 year interval, 86 PD catheters were inserted in 50 patients, with a median (range) age of 22.5 (1 -192) months. The most common underlying diseases were CAKUT (congenital anomaly of kidney and urinary tract, 32%), cystic kidney disease (26%), congenital nephrotic syndrome (16%), and hemolytic uremic syndrome (14%). Median eGFR at the time of operation was 7.8 (4 -31.4 mL/min/1.73 m 2 ). Catheters were inserted laparoscopically in 4.6%. Among surgical complications, 39% of patients developed hernia