The goal of this observational study is to describe the complications in participants who underwent enterocystoplasty in childhood.

The main question[s] it aims to answer are:

• what kind of complications are there
• the kind of complications depending on the type of enterocystoplasty Participants data will be collected in the medical field. There is no comparison group.

From 1982 to 2020, all patients who had an enterocystoplasty in childhood were collected.

Complications were numbered depending on the type of enterocystoplasty and the investigators tried to find which risk factors exist.

Inclusion Criteria:

• patients who underwent a enterocystoplasty before 18 years old

Exclusion Criteria:

• patients who underwent a enterocystoplasty after 18 years old

children with dysfunctional bladder

In the name of anonymization we won't share individual participant data