Evidence map›Paper›PMID 33985768›Full record

ArticleSurgery2021

The impact of intravenous acetaminophen pricing on opioid utilization and outcomes for children with appendicitis.

Elaa M Mahdi, Shadassa Ourshalimian, David Darcy, Christopher J Russell, Lorraine I Kelley-Quon

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 38% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Elaa M MahdiDivision of Pediatric Surgery, Children's Hospital Los Angeles, CA Department of Surgery, Keck School of Medicine of the University of Southern California, Los Angeles, CA.
Shadassa OurshalimianDivision of Pediatric Surgery, Children's Hospital Los Angeles, CA Department of Surgery, Keck School of Medicine of the University of Southern California, Los Angeles, CA.
David DarcyDivision of Pediatric Surgery, Children's Hospital Los Angeles, CA Department of Surgery, Keck School of Medicine of the University of Southern California, Los Angeles, CA.
Christopher J RussellDivision of Pediatric Hospital Medicine, Children's Hospital Los Angeles, CA Department of Pediatrics, Keck School of Medicine of the University of Southern California, Los Angeles, CA.
Lorraine I Kelley-QuonDivision of Pediatric Surgery, Children's Hospital Los Angeles, CA Department of Surgery, Keck School of Medicine of the University of Southern California, Los Angeles, CA; Department of Preventive Medicine, University of Southern California, Los Angeles, CA. Electronic address: lkquon@chla.usc.edu.
University of Southern California · US

Funding

Mentored Career DevelopmentKL2TR001854 · NCATS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Elizabeth Rhea Erwin Burner, Amy Elizabeth West · 2016 to 2026
$9.0M
NCATS NIH HHS KL2 TR001854
6 · The paper itself

Abstract

backgroundIn 2014, the price of intravenous acetaminophen more than doubled. This study determined whether increased intravenous acetaminophen cost was associated with decreased utilization and increased opioid use for children undergoing appendectomy.

methodsA multicenter retrospective cohort study using the Pediatric Health Information System database between 2011 and 2017 was performed. Healthy children 2 to 18 years undergoing appendectomy at 46 children's hospitals in the United States were identified. Intravenous acetaminophen use, opioid use, and pharmacy costs were assessed. Multivariable mixed-effects modeling was used to determine the association between postoperative opioid use, intravenous acetaminophen use, and postoperative length-of-stay.

resultsOverall, 110,019 children undergoing appendectomy were identified, with 22.5% (N = 24,777) receiving intravenous acetaminophen. Despite the 2014 price increase, intravenous acetaminophen use increased from 3% in 2011 to 40.1% in 2017 (P < .001), but at a significantly reduced rate. After 2014, adjusted median pharmacy charges decreased from $3,326.5 (interquartile range: $1,717.5-$6,710.8) to $3,264.1 (interquartile range: $1,782.8-$5,934.7, P < .001) for children who received intravenous acetaminophen. In 94,745 children staying ≥1 day after surgery, postoperative opioid use decreased from 73.6% in 2011 to 58.6% in 2017 (P < .001). Use of intravenous acetaminophen alone compared to opioids alone after surgery resulted in similar predicted mean postoperative length-of-stay.

conclusionIn children undergoing appendectomy, intravenous acetaminophen use continued to rise, but at a slower rate after a price increase. Furthermore, adjusted pharmacy charges were lower for children receiving intravenous acetaminophen, possibly secondary to a concurrent decrease in postoperative opioid use. These findings suggest intravenous acetaminophen may be more broadly used regardless of perceived costs to minimize opioid use after surgery.

Indexed as

Drug CostsAcetaminophenAdministration, IntravenousAdolescentAnalgesics, OpioidAppendectomyAppendicitisChildChild, PreschoolFemaleHumansMalePostoperative PainRetrospective StudiesTreatment OutcomeUnited StatesAcetaminophenAnalgesics, Opioid

Identifiers

PMID33985768
PMCPMC8405541
OpenAlexW3161013273

What OpenQuestion holds

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Registered trials

None linked

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.