Postoperative pain intensity in patients after video-assisted thoracoscopic surgery Surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age = 18 years 2. Lung resection (lobectomy, segmentectomy or wedge resection) performed by two-port VATS 3. WHO performance status range between 0 and 2 4. BMI range between 19 and 29
Exclusion criteria
Exclusion criteria: 1. Prior use of nonsteroidal anti-inflammatory drugs or opioid analgesics 2. Particular drug intolerance (fentanyl, bupivacaine, acetaminophen, trimeperidine, lornoxicam) 3. Postoperative hospital stay > 8 days 4. VATS conversion to thoracotomy 5. Mental disorders 6. Narcotic addiction 7. Chronic pain syndrome 8. Inability to assess severity of pain using Visual Analogue Scale (VAS)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intensity of postoperative pain assessed by visual analogue pain scale (VAS) and scored on a numeric rating scale from 0 (no pain) to 10 (the worst imaginable pain). Assessed before surgery, directly after the surgery, 3-5 hours later, on the first and second postoperative day and on the day of discharge. After discharge patients will be followed-up twice by telephone to assess pain severity on the next day after discharge and 30 days after discharge. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Presence of nausea or vomiting, signs of respiratory depression and confusion, assessed by asking before surgery, directly after the surgery, 3-5 hours later, on the first and second postoperative day, on the day of discharge, as well as on the next day after discharge and 30 days after discharge 2. Requirement of rescue medication (trimeperidine) for breakthrough pain, length of postoperative hospital stay and duration of chest drainage collected from patients' history on the day of discharge | — |
Countries
Latvia