ArticleEuropean journal of orthopaedic surgery & traumatology : orthopedie traumatologie2023
Regional anesthesia provides limited decreases in opioid use following distal tibia and ankle fracture surgery.
Article in European journal of orthopaedic surgery & traumatology : orthopedie traumatologie, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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Abstract
purposeRegional anesthesia (RA) is used for pain control, but its impacts on the orthopedic trauma population are not well known. This study evaluated the impact of peripheral nerve blocks after distal tibia and ankle fracture repair on opioid use and pain scores and quantified the magnitude and duration of any changes.
methodsThis retrospective cohort study included patients treated operatively for distal tibia and ankle fractures over a 5-year period, both with and without peripheral nerve blocks. Total inpatient 5 mg oxycodone equivalents (OEs) used in the post-operative period, from 0-24, 24-48, to 48-72 h and maximum visual analog scale (VAS) pain ratings from 0-24, 24-48, to 48-72 h were recorded.
results540 non-polytrauma patients and 183 polytrauma patients were included. Patients in the non-polytrauma group who received nerve blocks required fewer opioids on post-operative day (POD) 1 compared to the non-nerve block group (4.8 [95% CI 4.2-5.4] vs. 10.5 [95% CI: 9.2-11.8]; p < 0.001) and had lower VAS scores on POD1 (5.0 [95% CI 4.6-5.4] vs. 7.7 [95% CI: 7.3-8.1]; p < 0.001). However, there were no differences between these groups on POD2 or POD3 and no differences at any timepoints in the polytrauma group.
conclusionPatients with isolated distal tibia and ankle fractures who receive peripheral nerve blocks demonstrate modest reductions in inpatient opioids and pain scores on POD1. However, there are no clear benefits beyond this point. Furthermore, polytrauma patients do not experience any reductions in opioid consumption or pain scores.
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