Research for the incidence and intervention factors of chronic postsugical pain in chinese (multi center study)

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-ECS-12002396

Enrollment

Unknown

Registered

2012-05-24

Start date

2012-04-01

Completion date

Unknown

Last updated

2017-04-18

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

Conditions

chronic post-surgical pain

Interventions

group PCEA:PCEA

group PCIA:PCIA

Eligibility

Sex/Gender

All

Age

19 Years to 80 Years

Inclusion criteria

Inclusion criteria: all the patients undergoing elective surgery

Exclusion criteria

Exclusion criteria: 1. age<18 yr; 2. any contraindication to EDA, intercostal nerve block, the use of ropivacaine, morphine, metamizole, or diclofenac; 3. inability to understand the pain scale or to perform a spirometry; 4. any type of chronic painful condition or current opioid use.

Design outcomes

Primary

Measure	Time frame
Pain scores (VAS);	—

Countries

China

Contacts

Public ContactSHENG-MEI ZHU

smzhu20088@163.com+86 0571-87236169

Outcome results

None listed

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