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Comparative Descriptive Analysis of Physician Versus Patient-Directed Gabapentin Usage In Chronic Pain - A
Qing Zhao Ruan1, Christopher L Robinson1, Thomas T Simopoulos1
1Department of Anesthesia, Critical Care and Pain Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA.
Patients using variable dosing schedules for gabapentin reported better pain management efficacy and satisfaction compared to fixed schedules. This pilot study suggests variable dosing may improve therapeutic outcomes for chronic pain.
Area of Science:
- Pain Medicine
- Neurology
- Pharmacology
Background:
- Gabapentin is a common medication for neuropathic pain, typically prescribed using a fixed incremental dosing strategy.
- This study explores the potential benefits of autonomous short-term dose variations in managing chronic pain.
Purpose of the Study:
- To investigate the frequency of fixed versus variable gabapentin dosing schedules.
- To correlate gabapentin use patterns with patient-reported efficacy, satisfaction, and side effects.
Main Methods:
- A cross-sectional observational survey was conducted with patients recently prescribed gabapentin for chronic pain.
- Participants were queried via telephone on their dosing patterns, perceived efficacy, satisfaction, and side effects using a 5-point Likert scale.
- Statistical analyses were performed using GraphPad Prism.
Main Results:
- Of 92 surveyed patients still taking gabapentin, 27% used a variable dosing schedule, while 73% used a fixed schedule.
- The variable dosing cohort reported significantly better efficacy (P=0.027) and satisfaction (P=0.036).
- No significant difference in side effect profiles was observed between the fixed and variable dosing groups.
Conclusions:
- A notable proportion of patients self-administer variable gabapentin doses, associating this with improved efficacy and satisfaction.
- Variable dosing may offer an alternative for improved therapeutic outcomes or for patients with lifestyles incompatible with fixed regimens.
- Further research is warranted to confirm these findings, with careful consideration of gabapentin's risks and dosage parameters for variable regimens.
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