Study on Predictive Model of Chronic Postoperative Pain in Trauma Patients

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2600125265

Enrollment

Unknown

Registered

2026-05-25

Start date

2025-08-14

Completion date

Unknown

Last updated

2026-06-01

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

Conditions

Chronic Postoperative Pain(CPSP)

Interventions

CPSP group VS non-CPSP group:none

Eligibility

Sex/Gender

All

Age

18 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Age >= 18 years 2. Underwent corresponding surgery due to trauma (trauma caused by mechanical factors, e.g., impact, incision, fall) 3. Able to understand the Numeric Rating Scale (NRS) system and correctly describe pain intensity

Exclusion criteria

Exclusion criteria: 1. Requiring long-term ICU treatment (>24 hours) postoperatively due to severe complications. 2. Long-term use of psychotropic or opioid drugs (=3 months) prior to trauma. 3. Patient refusal or loss to follow-up.

Design outcomes

Primary

Measure	Time frame
Pain score at 3 months postoperatively;Pain character score at 3 months postoperatively;Psychological status assessment at 3 months postoperatively;Sleep status assessment at 3 months postoperatively;Preoperative pain assessment;Occurrence of acute postoperative surgical pain (APSP);	—

Secondary

Measure	Time frame
Gender;Age;Body Mass Index (BMI);History of alcohol consumption;Past medical history;Surgical history;Pre-injury psychological status (anxiety and depression);Pre-injury sleep quality (PSQI);Pre-injury pain history (site);Preoperative analgesic use;Injury Severity Score (ISS);ASA classification;Operation timing (emergency / elective);Surgical site (head and neck, thoracoabdominal region, extremities);Trauma type (fracture, nerve injury, soft tissue injury);Operation duration;Intraoperative blood loss;Maximum incision length;Anesthesia method;Dosage of anesthetic drugs;Use of vasoactive drugs;Postoperative analgesia regimen;Length of hospital stay;Postoperative analgesic dose (in morphine milligram equivalents);	—

Measure

Time frame

Gender;Age;Body Mass Index (BMI);History of alcohol consumption;Past medical history;Surgical history;Pre-injury psychological status (anxiety and depression);Pre-injury sleep quality (PSQI);Pre-injury pain history (site);Preoperative analgesic use;Injury Severity Score (ISS);ASA classification;Operation timing (emergency / elective);Surgical site (head and neck, thoracoabdominal region, extremities);Trauma type (fracture, nerve injury, soft tissue injury);Operation duration;Intraoperative blood loss;Maximum incision length;Anesthesia method;Dosage of anesthetic drugs;Use of vasoactive drugs;Postoperative analgesia regimen;Length of hospital stay;Postoperative analgesic dose (in morphine milligram equivalents);

—

Countries

China

Contacts

Public ContactFu Hong

Central Hospital Affiliated to Chongqing University(Chongqing Emergency Medical Center)

fuhong1974@cqu.edu.cn+86 130 1839 6185

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 11, 2026