Evidence map›Paper›PMID 29787389›Full record

Observational studyAnesthesiology2018

Liposomal Bupivacaine Does Not Reduce Inpatient Opioid Prescription or Related Complications after Knee Arthroplasty: A Database Analysis.

Lukas Pichler, Jashvant Poeran, Nicole Zubizarreta, Crispiana Cozowicz, Eric C Sun, Madhu Mazumdar, Stavros G Memtsoudis

Registry-linked trialOpen access · bronzeAbstract readObservational Study
In one paragraph

Observational study in Anesthesiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03845894 (Single Injection Interscalene Brachial Plexus Nerve Block With Adjuvants vs. Liposomal Bupivacaine Interscalene Brachial Plexus Nerve Block for Total Shoulder Arthroplasty), which is not on this map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03845894 phase4terminatednot on this mapstarted 2020, after this paper: background citation

Single Injection Interscalene Brachial Plexus Nerve Block With Adjuvants vs. Liposomal Bupivacaine Interscalene Brachial Plexus Nerve Block for Total Shoulder Arthroplasty

TypeinterventionalSponsorWake Forest University Health SciencesRan2020 to 2022Enrolled25ConditionsShoulder ArthroplastyArmsLiposomal bupivacaine, Bupivacaine with adjuvants
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. The use of liposomal bupivacaine in fracture surgery: a review.Journal of orthopaedic surgery and research · 2023
    Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Reduction of Opioid Use With Enhanced Recovery Program for Total Knee Arthroplasty.Federal practitioner : for the health care professionals of the VA, DoD, and PHS · 2021
    Article
  11. Review
  12. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 5 countries.

Lukas PichlerFrom the Department of Anesthesiology, Hospital for Special Surgery, Weill Cornell Medical College, New York, New York (L.P., C.C., S.G.M.) Department of Anesthesiology, Perioperative Medicine and Intensive Care Medicine, Paracelsus Medical University, Salzburg, Austria (L.P., C.C., S.G.M.) Icahn School of Medicine at Mount Sinai, New York, New York (J.P., N.Z., M.M.) Stanford University, Stanford, California (E.C.S.).
Jashvant Poeran
Nicole Zubizarreta
Crispiana Cozowicz
Eric C Sun
Madhu Mazumdar
Stavros G Memtsoudis
Hospital for Special Surgery · US

Funding

The Epidemiology and Economics of Chronic Back PainK08DA042314 · NIDA · STANFORD UNIVERSITY · PI SUN, ERIC · 2017 to 2022
$975k
NIDA NIH HHS K08 DA042314
6 · The paper itself

Abstract

what we already know about this topicWHAT THIS MANUSCRIPT TELLS US THAT IS NEW:

background: Although some trials suggest benefits of liposomal bupivacaine, data on real-world use and effectiveness is lacking. This study analyzed the impact of liposomal bupivacaine use (regardless of administration route) on inpatient opioid prescription, resource utilization, and opioid-related complications among patients undergoing total knee arthroplasties with a peripheral nerve block. It was hypothesized that liposomal bupivacaine has limited clinical influence on the studied outcomes.

methodsThe study included data on 88,830 total knee arthroplasties performed with a peripheral nerve block (Premier Healthcare Database 2013 to 2016). Multilevel multivariable regressions measured associations between use of liposomal bupivacaine and (1) inpatient opioid prescription (extracted from billing) and (2) length of stay, cost of hospitalization, as well as opioid-related complications. To reflect the difference between statistical and clinical significance, a relative change of -15% in outcomes was assumed to be clinically important.

resultsOverall, liposomal bupivacaine was used in 21.2% (n = 18,817) of patients that underwent a total knee arthroplasty with a peripheral nerve block. Liposomal bupivacaine use was not associated with a clinically meaningful reduction in inpatient opioid prescription (group median, 253 mg of oral morphine equivalents, adjusted effect -9.3% CI -11.1%, -7.5%; P < 0.0001) and length of stay (group median, 3 days, adjusted effect -8.8% CI -10.1%, -7.5%; P < 0.0001) with no effect on cost of hospitalization. Most importantly, liposomal bupivacaine use was not associated with decreased odds for opioid-related complications.

conclusionsLiposomal bupivacaine was not associated with a clinically relevant improvement in inpatient opioid prescription, resource utilization, or opioid-related complications in patients who received modern pain management including a peripheral nerve block.

Indexed as

Data AnalysisAgedAnalgesics, OpioidAnesthetics, LocalArthroplasty, Replacement, KneeBupivacaineCohort StudiesDrug PrescriptionsFemaleHumansLiposomesMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesAnalgesics, OpioidAnesthetics, LocalBupivacaineLiposomes

Identifiers

PMID29787389
PMCPMC6148397
OpenAlexW2803809286

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.