Related Experiment Video
Updated: May 25, 2025

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
Published on: December 6, 2016
Sustained success in endoscopic performance demonstrated by the Irish National Endoscopy Quality Improvement
Eoin Keating1,2, Eoin Slattery3,4,5, Karen Hartery1,6,5
1Department of Gastroenterology, St James's Hospital, Dublin, Ireland.
Colonoscopy quality indicators improved nationally over five years across all endoscopist volumes. Despite workload imbalances, the National Gastrointestinal Endoscopy Quality Improvement Programme shows sustained KQI gains.
Area of Science:
- Gastroenterology
- Endoscopy Quality Improvement
- Health Services Research
Background:
- The National Gastrointestinal Endoscopy Quality Improvement (NEQI) Programme in Ireland tracks over 94% of endoscopic activity.
- Over 120,000 colonoscopies are performed annually in the Republic of Ireland.
- Understanding temporal changes in colonoscopy quality is crucial for national healthcare standards.
Purpose of the Study:
- To assess national trends in colonoscopy Key Quality Indicators (KQIs) over a five-year period.
- To evaluate performance changes among low-, intermediate-, and high-volume endoscopists.
- To identify potential quality plateaus related to endoscopist procedural volume.
Main Methods:
- Retrospective analysis of colonoscopy data from the NEQI Programme (2016-2022).
- Evaluation of Key Quality Indicators: cecal intubation rate (CIR), comfort score (CS), polyp detection rate (PDR), and sedation use.
- Endoscopists categorized into low, intermediate, and high activity based on annual procedural volumes.
Main Results:
- Over 658,000 colonoscopies were analyzed, performed by 1240 endoscopists.
- Sustained improvements in KQI targets were observed across all endoscopist activity levels.
- Quality plateaus were noted for PDR (<150 procedures/year), CS (<200 procedures/year), and CIR (<250 procedures/year) when comparing experts to non-experts.
Conclusions:
- This study provides the first endoscopist-level NEQI data showing continuous KQI improvements nationwide.
- The Irish NEQI program plays a vital role in monitoring and sustaining national endoscopy performance.
- Workforce imbalances and minimum annual procedural volumes remain significant challenges for national endoscopy programs.
Related Concept Videos
Endoscopic Procedures I: Esophagogastroduodenoscopy
During an EGD, the endoscope can be used to:
Endoscopic Procedures V: ERCP
Patient...
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Endoscopic Procedures II: Colonoscopy
Endoscopic Procedures III: Video Capsule Endoscopy
Endoscopic Studies I: Bronchoscopy and Thoracoscopy
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due...

