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Identifying Risk Factors for Postoperative Hyperalgesia

Identifying Risk Factors for Postoperative Hyperalgesia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500100886
Enrollment
Unknown
Registered
2025-04-16
Start date
2025-04-21
Completion date
Unknown
Last updated
2025-04-21

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

Conditions

None listed

Interventions

Abdominal Surgery Group / Thoracic Surgery Group:None

Sponsors

The Second Affiliated Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1) The types of surgery include abdominal surgery and thoracic surgery 2) ASA II-III 3) The anesthesia method is general anesthesia, and the patient can communicate clearly before and after surgery 4) Normal cognitive and intellectual development, able to understand and sign the informed consent form, and capable of cooperating with the trial

Exclusion criteria

Exclusion criteria: 1) Inability to measure pain at the designated site due to infection, injury, or other reasons. 2) Patients requiring a second surgery. 3) Individuals with mental or cognitive impairments that hinder communication. 4) Those who refuse to participate in this study.

Design outcomes

Primary

MeasureTime frame
Intensity of postoperative hyperalgesia;

Secondary

MeasureTime frame
Postoperative 24-hour Pain Level;Postoperative analgesic drug consumption;Baseline Pressure Pain Threshold;Postoperative Pressure Pain Threshold;24-hour Postoperative Pressure Pain Threshold;

Countries

China

Contacts

Public ContactHuang he

The Second Affiliated Hospital of Chongqing Medical University

13708385559@163.com+86 137 0838 5559

Outcome results

None listed

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