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Nationwide survey of pediatric gastrointestinal endoscopy in Japan
Takahiro Kudo1,2, Daiki Abukawa3,2, Yoshiko Nakayama4,2
1Department of Pediatrics, Juntendo University Faculty of Medicine, Tokyo, Japan.
Insights
Pediatric gastrointestinal endoscopy use is rising. While endoscopic examinations show a slight increase in adverse events, endoscopic treatments remain safe, with no reported deaths in this nationwide Japanese study.
Area of Science:
- Pediatric Gastroenterology
- Endoscopic Procedures
- Patient Safety
Background:
- Pediatric gastrointestinal endoscopy use is increasing due to improved technology and expertise.
- Nationwide data on pediatric endoscopy utilization and safety are crucial.
Purpose of the Study:
- To investigate the rates of pediatric gastrointestinal endoscopy use in Japan.
- To assess the incidence and types of adverse events associated with these procedures.
Main Methods:
- A nationwide survey was conducted in Japan using questionnaires.
- Data on pediatric gastrointestinal endoscopy cases and adverse events from April 2011 to March 2016 were collected from 445 institutions.
Main Results:
- Over 37,000 pediatric gastrointestinal endoscopies were performed, with esophagogastroduodenoscopy and colonoscopy being the most common examinations.
- Endoscopic treatments included balloon dilatation, foreign body removal, and polypectomy.
- The overall adverse event rate was 0.54% for examinations and 2.33% for treatments, with a low rate of serious complications like perforation. No deaths were reported.
Conclusions:
- Pediatric endoscopic examinations, particularly ERCP and small intestine enteroscopy, had a slightly higher adverse event rate compared to previous reports.
- The adverse event rate for endoscopic treatments remained stable and did not increase.
- The study highlights the generally safe profile of pediatric gastrointestinal endoscopy while noting areas for vigilance.
Background And Aim:
The implementation rates of pediatric gastrointestinal endoscopy are increasing with advancements in the devices used and pediatricians' skills. As part of the Japan Pediatric Endoscopy Study Group, we aimed to investigate the rates of pediatric gastrointestinal endoscopy use and the associated adverse events through a nationwide survey.
Methods:
A questionnaire was sent to 630 institutions in Japan. The numbers of pediatric gastrointestinal endoscopy cases and adverse events occurring during endoscopy, from April 2011 to March 2016, were investigated.
Results:
Responses were obtained from 445 facilities. The total number of pediatric gastrointestinal endoscopies was 37 447 and that of endoscopic examinations was 32 219 (86.0%), with esophagogastroduodenoscopy accounting for 18 484 cases; ileal colonoscopy, 11 936; endoscopic retrograde cholangiopancreatography, 389; wireless capsule endoscopy, 897; and balloon-assisted enteroscopy, 513. The number of endoscopic treatments was 5228, followed by balloon dilatation (1703), foreign body removal (989), and polypectomy (822); 201 adverse events (0.54%) occurred, 79 of which presented during endoscopic examination (0.25%). Eight serious perforations were noted in 0.0054% and 0.025% of those undergoing esophagogastroduodenoscopy and colonoscopy, respectively. Overall, 122 adverse events (2.33%) occurred in association with endoscopic treatment. One case of cardiopulmonary arrest occurred because of accidental extubation. However, no deaths occurred.
Conclusion:
Endoscopic examinations had a slightly higher adverse event rate, because of an increase in endoscopic retrograde cholangiopancreatography and small intestine enteroscopy, than that reported in previous studies, but the adverse event rate of endoscopic treatment did not increase.
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