Skip to content

Effect of epidural self-controlled analgesia with different concentrations of Ropivacaine combined with Dexmedetomidine on postoperative pain and quality of recovery in patients with pulmonary resection

Effect of epidural self-controlled analgesia with different concentrations of Ropivacaine combined with Dexmedetomidine on postoperative pain and quality of recovery in patients with pulmonary resection

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500105867
Enrollment
Unknown
Registered
2025-07-14
Start date
2025-07-14
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

Pain after thoracoscopic pneumonectomy

Interventions

Group 0.1% R:The postoperative epidural self-controlled analgesic pump was formulated as 0.1% ropivacaine + saline, totaling 250 ml.
Group 0.1% R+D:The postoperative epidural self-controlled analgesia pump was formulated as 0.1% ropivacaine + 0.5 µg/kg dexmedetomidine in a total of 250 ml.
Group 0.2% R:The postoperative epidural self-controlled analgesic pump was formulated as 0.2% ropivacaine + saline, totaling 250 ml.
Group 0.2% R+D:The postoperative epidural self-controlled analgesia pump was formulated as 0.2% ropivacaine + 0.5 µg/kg dexmedetomidine in a total of 250 ml.

Sponsors

Gansu Provincial Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. patients undergoing elective thoracoscopic pneumonectomy; 2. age 18 - 65 years; 3. ASA classification ? - II; 4. BMI 18-28 kg/m^2; 5. patients or their family members were informed of the trial in detail and signed an informed consent form.

Exclusion criteria

Exclusion criteria: 1. those who are allergic to the drugs used in this study; 2. those who experience nociceptive hypersensitivity or have a history of chronic postoperative pain; 3. coagulation abnormalities or anticoagulant therapy; 4. severe cardiac disorders (e.g., heart failure, severe heart block, preexcitation syndrome, etc.); 5. severe hepatic and renal dysfunction; 6. pregnancy; 7. those who suffer from co-morbid psychiatric disorders; and 8. intraoperative switching to an open chest.

Design outcomes

Primary

MeasureTime frame
Postoperative VAS pain score;

Secondary

MeasureTime frame
Time to first postoperative press of the PCEA pump;Total number of times the patient's POD1 and POD2 pressed the PCEA pump;Supplementary analgesia;hypertension;heart rate;QoR-15 score;First time out of bed after surgery;Timing of postoperative chest drain removal;Time to first bowel movement;Post-operative hospitalization;Indicators of stress response, including blood glucose, cortisol, and epinephrine levels.;Serum indicators of inflammatory factors, including IL-6, IL-10, TNF-a.;Incidence of adverse events, including degree of nausea and vomiting, motor and sensory blockade, degree of sedation, incidence of respiratory depression, incidence of hypotension, incidence of bradycardia, incidence of pruritus, urinary retention, and pulmonary complications.;

Countries

China

Contacts

Public ContactWenjun Yan

Gansu Provincial Hospital

13893370700@163.com+86 138 9337 0700

Outcome results

None listed

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