Evidence map›Paper›PMID 32875834›Full record

ArticleGlobal spine journal2021

The Cost-Effectiveness of Vancomycin Powder in Lumbar Laminectomy.

Yehuda E Kerbel, Gregory J Kirchner, Anisha Reddy Sunkerneni, Alexander M Lieber, Vincent M Moretti, Amrit S Khalsa, Marc J Levine

Open access · goldAbstract read
In one paragraph

Article in Global spine journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 39% 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

4 citing papers in PubMed, 10 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

7 authors at 3 institutions in 1 country.

Yehuda E Kerbel12312Drexel University, Philadelphia, PA, USA.
Gregory J Kirchner12312Drexel University, Philadelphia, PA, USA.ORCID https://orcid.org/0000-0003-0959-0222
Anisha Reddy Sunkerneni12312Drexel University, Philadelphia, PA, USA.
Alexander M Lieber12312Drexel University, Philadelphia, PA, USA.ORCID https://orcid.org/0000-0001-6517-4472
Vincent M MorettiPhiladelphia Veteran's Affairs Hospital, Philadelphia, PA, USA.
Amrit S Khalsa12312Drexel University, Philadelphia, PA, USA.
Marc J Levine387400Rothman Institute at Thomas Jefferson University, Philadelphia, PA, USA.
Drexel University · USThomas Jefferson University · USVeterans Health Administration · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designBreak-even cost analysis.

objectiveThe goal of this study is to examine the cost-effectiveness of vancomycin powder for preventing infection following lumbar laminectomy.

methodsThe product cost of vancomycin powder was obtained from our institution's purchasing records. Infection rates and revision costs for lumbar laminectomy and lumbar laminectomy with fusion were obtained from the literature. A break-even analysis was then performed to determine the absolute risk reduction (ARR) in infection rate to make prophylactic application of vancomycin powder cost-effective. Analysis of lumbar laminectomy with fusion was performed for comparison.

resultsCosting $3.06 per gram at our institution, vancomycin powder was determined to be cost-effective in lumbar laminectomy if the infection rate of 4.2% decreased by an ARR of 0.015%. Laminectomy with fusion was also determined to be cost-effective at the same cost of vancomycin powder if the infection rate of 8.5% decreased by an ARR of 0.0034%. The current highest cost reported in the literature, $44.00 per gram of vancomycin powder, remained cost-effective with ARRs of 0.21% and 0.048% for laminectomy and laminectomy with fusion, respectively. Varying the baseline infection rate did not influence the ARR for either procedure when the analysis was performed using the product cost of vancomycin at our institution.

conclusionsThis break-even analysis demonstrates that prophylactic vancomycin powder can be highly cost-effective for lumbar laminectomy. At our institution, vancomycin powder is economically justified if it prevents at least one infection out of 6700 lumbar laminectomy surgeries.

Indexed as

cost-benefit analysiseconomic modelslaminectomylumbarvancomycin

Identifiers

PMID32875834
PMCPMC7734260
OpenAlexW2988360594

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.