Gabapentin and Postoperative Pain: A Systematic Review
Author Information
Author(s): Mathiesen Ole, Møiniche Steen, Dahl Jørgen B
Primary Institution: Copenhagen University Hospital, Glostrup, Denmark
Hypothesis
Does gabapentin effectively reduce postoperative pain and opioid consumption in adults undergoing surgical procedures?
Conclusion
Gabapentin significantly reduces 24-hour opioid consumption and improves pain scores in patients undergoing abdominal hysterectomy and spinal surgery.
Supporting Evidence
- In 12 of 16 studies, opioid consumption was significantly reduced with gabapentin.
- Gabapentin improved early pain scores at rest and during activity in abdominal hysterectomy patients.
- Gabapentin showed a significant reduction in morphine consumption in spinal surgery patients.
Takeaway
Gabapentin helps people feel less pain after surgery and need less strong medicine to manage that pain.
Methodology
A systematic review of double-blind randomized placebo-controlled trials comparing gabapentin to placebo for postoperative pain relief.
Potential Biases
Potential publication bias and low statistical power for some analyses due to small sample sizes.
Limitations
Variability in gabapentin dosing regimens and differences in pain score evaluations may influence outcomes.
Participant Demographics
Adults undergoing various surgical procedures, with a median of 50 patients per study.
Statistical Information
Confidence Interval
95% CI -19 to -8 mg
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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