Establishment and validation of a risk prediction model for chronic postsurgical pain in elderly patients with orthopedic surgery

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100044153

Enrollment

Unknown

Registered

2021-03-11

Start date

2021-03-20

Completion date

Unknown

Last updated

2021-08-30

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

Conditions

chronic postsurgical pain

Interventions

positive/negative groups:Nil

Eligibility

Sex/Gender

All

Age

60 Years to 110 Years

Inclusion criteria

Inclusion criteria: (1) Patient Controlled Analgesia (PCA) was usedPostoperative analgesia; (2) Aged >= 60 years; (3) Non-emergency surgical patients; (4) Complete case data.

Exclusion criteria

Exclusion criteria: (1) No informed consent was obtained for the CPSP follow-up survey; (2) Cognitive dysfunction; (3) Inability to communicate accurately with language; (4) Patients with recurrence or metastasis after the operation of malignant tumor; (5) A history of second operations in the surgical area or adjacent sites during follow-up.

Design outcomes

Primary

Measure	Time frame
chronic postsurgical pain;	—

Countries

China

Contacts

Public ContactNi Xinli

General Hospital of Ningxia Medical University

1284813176@qq.com+86 13909586966

Outcome results

None listed

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