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Patient-controlled analgesia: a double-blind study in burn patients.
M Choiniere1, R Grenier, C Paquette
1Burn Centre, Hotel-Dieu, Hospital of Montreal, Quebec, Canada.
Anaesthesia
|June 1, 1992
Summary
Patient-controlled analgesia (PCA) offers improved pain control for burn patients compared to traditional methods. This safe and effective approach provides better pain management with no increase in side effects.
Area of Science:
- Pain Management
- Burn Care
- Pharmacology
Background:
- Burn injuries cause significant pain, impacting patient recovery.
- Conventional pain management often involves intermittent intravenous injections.
- Patient-controlled analgesia (PCA) is an alternative method for delivering pain medication.
Purpose of the Study:
- To evaluate the efficacy and safety of PCA for pain management in burn patients.
- To compare PCA with conventional intermittent intravenous morphine injections.
- To assess pain experience, anxiety, and adverse effects in burn patients receiving PCA.
Main Methods:
- A double-blind, controlled study involving 24 adult burn patients.
- Comparison of PCA with conventional intermittent intravenous morphine.
- Utilized McGill Pain Questionnaire, visual analogue scales, and verbal-numeric scales for pain assessment.
Main Results:
- PCA suggested better pain control in burn patients compared to intermittent injections, though statistical significance was limited.
- No significant differences in adverse side effects were observed between PCA and conventional methods.
- Morphine consumption was similar between groups, with notable interpatient variability.
Conclusions:
- Patient-controlled analgesia is a safe and effective method for managing pain in selected burn patients.
- PCA may offer an improved approach to pain control in this patient population.
- Further research is warranted to optimize PCA use in burn care.