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The relationship between intraoperative opioid dosage and postoperative pain and opioid consumption during postoperative hospitalization in patients undergoing major abdominal surgery

The relationship between intraoperative opioid dosage and postoperative pain and opioid consumption during postoperative hospitalization in patients undergoing major abdominal surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400090713
Enrollment
Unknown
Registered
2024-10-12
Start date
2024-10-20
Completion date
Unknown
Last updated
2024-10-15

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

Conditions

None listed

Interventions

Intraoperative opioid dosage cohort (Low dose group, medium dose group, high dose group):None

Sponsors

The First Affiliated Hospital of the Air Force Military Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1) Age =18 years old 2) American Association of Anesthesiologists (ASA) Level I-III 3) Elective major abdominal surgery (estimated operation time > 2h, estimated hospital stay > 3d) 4) Use self-controlled intravenous anesthesia (PCIA) after surgery

Exclusion criteria

Exclusion criteria: 1) Transferred to ICU after surgery 2) Multiple surgeries (major abdominal surgery is not the patient's first surgery during hospitalization) 3) Patient data is missing 4) Addicts who took opioids before surgery

Design outcomes

Primary

MeasureTime frame
24h post-operative resting pain score and total post-operative opioid consumption during hospitalization;—

Secondary

MeasureTime frame
48h postoperative pain score;Incidence of postoperative nausea and vomiting (PONV);Incidence of postoperative intestinal obstruction;—

Countries

China

Contacts

Public ContactNie Huang

The First Affiliated Hospital of the Air Force Military Medical University

Niehuang@163.com+86 132 0163 0298

Outcome results

None listed

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