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Impact of Excellent and Good bowel Preparation based on Boston Bowel Preparation Scale (BBPS) on the adenoma detection rate of colonoscopy in the early-CRC screening population: a prospective, multicenter, cross-sectional clinical study

Impact of Excellent and Good bowel Preparation based on Boston Bowel Preparation Scale (BBPS) on the adenoma detection rate of colonoscopy in the early-CRC screening population: a prospective, multicenter, cross-sectional clinical study

Status
Active, not recruiting
Phases
Phase 4
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300070542
Enrollment
Unknown
Registered
2023-04-15
Start date
2023-04-01
Completion date
Unknown
Last updated
2023-07-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colonscopy

Interventions

Observation group:N/A

Sponsors

Union Hospital Tongji Medical College Huazhong University of Science and Technology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Subject selection criteria: (1) Age 40-75 years old, male or female; (2) Subjects who need to undergo colonoscopy due to the needs of early CRC screening (routine tumor screening; history of polyps or new organisms; diagnostic examination for occult blood or anemia; diarrhea or constipation of unknown etiology); (3) Subjects who applied PEG-ELS for bowel preparation before colonoscopy; 2. Medical staff selection criteria: (1) Able to perform colonoscopy independently; (2) 200 cases of colonoscopies have been performed independently.

Exclusion criteria

Exclusion criteria: 1. Therapeutic colonoscopy, such as polypectomy; 2. Subjects who have undergone colorectal surgery and colorectal anatomy change, it is not suitable to use BBPS score to evaluate the quality of bowel preparation; 3. Subjects who have contraindications to colonoscopy or who are considered unsuitable for colonoscopy by doctors, such as significant clinically significant water and electrolyte disturbances; 4. Emergency colonoscopy.

Design outcomes

Primary

MeasureTime frame
Adenoma Detection Rate;—

Secondary

MeasureTime frame
Advanced Adenoma (AADR) Detection Rate; Clonoscopy entry time, withdrawal time and total time;Bowel characteristics of subjects undergoing bowel preparation with PEG-ELS;Influencing factors of excellent bowel preparation with PEG-ELS ;Perceptions of medical professionals in digestive endoscopy and subjects;The status of colonoscopy and bowel preparation;Perception of colonoscopy endoscopic narrow-band imaging (NBI) or blue laser imaging (BLI) whether requires more high-quality bowel preparation ;—

Countries

China

Contacts

Public ContactLin Rong

Union Hospital Tongji Medical College, Huazhong University of Science and Technology

Selinalin35@hotmail.com+86 156 2918 0035

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026