Regional anesthesia

Trends of liposomal bupivacaine utilization in major lower extremity total joint arthroplasty in the USA: a population-based study

Reg Anesth Pain MedPublished Retrospective cohort study

Authors' conclusion

Liposomal bupivacaine use peaked around 2015 and has been declining thereafter on individual patient and hospital levels.

Study context

Population
Adults undergoing elective total joint arthroplasty, Premier Healthcare Database, 2012–2021
Participants
103,165 total joint arthroplasty cases
Outcome
Prevalence and trends of liposomal bupivacaine utilization (patient and hospital levels)
Methodological detailspopulation-based, database study
  • Population-based
  • Database study

Main finding

As reported in the abstract

Liposomal bupivacaine use (patient level)

Use in 2012

0.4%

Use in 2015 (peak)

22.8%

Annual decrease after 2015

≈1%-3%

Use in 2021

15.7%

Observational data: associations, not effects.

Further findings

OutcomeP value
Retention of liposomal bupivacaine by hospital characteristics (time to termination)Non-teaching vs Teaching · non-teaching retained longer · log-rank testsP = 0.023
Retention of liposomal bupivacaine by hospital characteristics (time to termination)South and West vs Midwest/Northeast · South and West retained longer · log-rank testsP = 0.014

Hospital-level use

Hospitals ever using liposomal bupivacaine
≈60%
Initiation in 2013
32.8%
Initiation in 2021
4.3%
Termination in 2014
1.4%
Termination in 2019
9.9%
  • Initiation peaked in 2014

Original publication

Trends of liposomal bupivacaine utilization in major lower extremity total joint arthroplasty in the USA: a population-based study. Reg Anesth Pain Med. Published 11 August 2023. doi:10.1136/rapm-2023-104784

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