Afshar et al Guideline: Pediatric bladder and bowel dysfunction 2 © 2020 Canadian Urological Association classify the type, and evaluate the severity of this complex clinical diagnosis. These instruments have also been used to follow clinical response to treatment (8,9,10).The treatment of bowel dysfunction is an essential part of the overall management and should not be overlooked. The scope of the current guidelines is limited to the management of the lower urinary tract.The purpose of these guidelines is to identify the best available evidence regarding the management of BBD in children, assess the level and quality of the evidence and generate recommendations for clinicians.