The risk factors of postpolypectomy bleeding and establishment of risk-scoring model for colorectal polyps after therapeutic colonoscopy

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1800020201

Enrollment

Unknown

Registered

2018-12-19

Start date

2018-12-31

Completion date

Unknown

Last updated

2019-01-14

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

Conditions

colorectal polyps

Interventions

Case series:Nil

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) patients with colorectal polyp; (2) size = 15mm; (3) aged between 14 to 80 years old; (4) the American Association of Anesthesiologists (ASA) score less than 3.

Exclusion criteria

Exclusion criteria: 1. laterally spreading tumor (LST); 2. with history of inflammatory bowel disease (IBD); 3. hemorrhagic disease; 4. the cases of carcinoma which were pathologically confirmed after polypectomy; 5. the patients with incomplete clinical data.

Design outcomes

Primary

Measure	Time frame
Gastrointestinal bleeding;	—

Countries

China

Contacts

Public ContactMa Hongsheng

Department of Day Surgery Center, West China Hospital of Sichuan University

mahongsheng63@163.com+86 18980601172

Outcome results

None listed

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