Background:
Bowel management for children with chronic constipation may include repeated single-view abdomen radiographs (AXR) to monitor treatment success. Only one image of the abdomen is needed to include most of the colon, but technologists often make a second (or even third) exposure to be sure they have imaged the entire abdomen. Our quality improvement project aimed to reduce radiation exposure by decreasing the frequency of >1 exposure performed for AXR orders in children with chronic constipation from 27% to <10% by December 2022 and sustain.
Methods:
We counted baseline (01/2020–11/2020) and intervention (12/2020–5/2023) examinations with >1 exposure. Initial interventions were a structured communication to technologists and an article in the monthly department newsletter and later, a technologist education module. Additional interventions included communication to radiologists, project updates and encouragement to all technologists, and individual technologist feedback. A statistical process control chart tracked data to study process changes over time.
Results:
During the baseline and intervention periods, 525/1944 and 1329/8334 examinations, respectively, had >1 exposure performed for AXR orders. Interventions created 2 centerline shifts. Overall, examinations with >1 exposure decreased from 27% to 13.5%.
Conclusions:
Frequency of >1 exposure performed for AXR orders in children with chronic constipation decreased from 27% to 13.5% through education and communication. This was sustained. We plan to assign training modules for all new technologists, policy reminders (annual training in odd years) for all technologists, and continue individualized learning opportunities.