Postoperative Pain
Conditions
Brief summary
Pregabalin 300mg or placebo are administered 1 hour preoperatively in patients undergoing elective nephrectomy. Postoperatively, patients receive a patient controlled analgesia device for self delivering opioids. Morphine consumption in the first 48 hours is documented. Hyperalgesia is measured by von-Frey-Filaments.
Interventions
300mg pregabalin orally 1 hour before operation
Placebo
Sponsors
Study design
Eligibility
Inclusion criteria
* patients undergoing elective nephrectomy
Exclusion criteria
* contraindication against pregabalin * creatinine \> 2.0 mg/dl * GGT \>165, AST \>105, ALT \>135 * peptic Ulcus * haemorrhagic diathesis * angina pectoris, myocardial infarction * stroke * bronchial asthma * opioid abuse
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| postoperative opioid consumption | 48 hours |
Countries
Austria