GI Quality Assurance & Standards 2 — Questions and Answers
Question 1: According to ASGE quality indicators, what is the recommended adenoma detection rate (ADR) for male endoscopists performing screening colonoscopy?
- At least 25%
- At least 30% (Correct answer)
- At least 20%
- At least 15%
Correct answer: At least 30%
ASGE quality indicators recommend an ADR of at least 30% for male endoscopists performing screening colonoscopy.
Question 2: Which metric best reflects the quality of bowel preparation documentation in a GI endoscopy unit?
- Procedure duration
- Boston Bowel Preparation Scale score (Correct answer)
- Number of biopsies taken
- Patient age at time of procedure
Correct answer: Boston Bowel Preparation Scale score
The Boston Bowel Preparation Scale (BBPS) provides a standardized, validated score for documenting bowel prep quality in each colon segment.
Question 3: What is the ASGE benchmark for cecal intubation rate during screening colonoscopy?
- ≥85%
- ≥90%
- ≥95% (Correct answer)
- ≥80%
Correct answer: ≥95%
ASGE recommends a cecal intubation rate of at least 95% for screening colonoscopy to ensure complete examination.
Question 4: In upper endoscopy quality assurance, what is the minimum recommended photo documentation landmark when performing EGD?
- Pylorus only
- Z-line only
- At least 8 standardized images including retroflexion (Correct answer)
- 2 images of the gastric body
Correct answer: At least 8 standardized images including retroflexion
Quality guidelines recommend capturing at least 8 standardized images during EGD, including retroflexed views, to ensure thorough mucosal inspection.
Question 5: Which of the following is a process quality indicator for GI endoscopy units related to patient safety?
- Number of procedures billed
- Rate of appropriate antibiotic prophylaxis administration (Correct answer)
- Endoscopist subspecialty training
- Brand of endoscope used
Correct answer: Rate of appropriate antibiotic prophylaxis administration
The rate of appropriate antibiotic prophylaxis administration is a process quality indicator tied directly to infection prevention and patient safety.
Question 6: What does 'withdrawal time' refer to in colonoscopy quality assurance?
- Time from sedation to scope insertion
- Duration from cecum to scope removal during examination (Correct answer)
- Total procedure time including prep
- Time to discharge post-procedure
Correct answer: Duration from cecum to scope removal during examination
Withdrawal time is the duration from cecal intubation to scope removal, with ≥6 minutes recommended to allow adequate mucosal inspection.
Question 7: Which accrediting body specifically evaluates GI endoscopy units under its Ambulatory Health Care accreditation program?
- FDA
- The Joint Commission (TJC) (Correct answer)
- CMS only
- NIH
Correct answer: The Joint Commission (TJC)
The Joint Commission accredits ambulatory endoscopy units under its Ambulatory Health Care standards, covering safety, quality, and patient rights.
GI Quality Assurance & Standards 2
According to ASGE quality indicators, what is the recommended adenoma detection rate (ADR) for male endoscopists performing screening colonoscopy?