Evidence map›Paper›PMID 33522920›Full record

ArticleBMC musculoskeletal disorders2021

What is the most cost-effective strategy for nasal screening and Staphylococcus aureus decolonization in patients undergoing total hip arthroplasty?

Hisahiro Tonotsuka, Hajime Sugiyama, Ayano Amagami, Keigo Yonemoto, Ryuichi Sato, Mitsuru Saito

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 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
0.5field-weighted citation impact, top 33% 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, 13 citations in OpenAlex.

  1. Article
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  3. Review
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

6 authors at 1 institution in 1 country.

Hisahiro TonotsukaDepartment of Orthopaedic Surgery, Kanagawa Rehabilitation Hospital, 516 Nanasawa, Kanagawa, 516, 243-0121, Atsugi, Japan. nqi37568@nifty.com.ORCID http://orcid.org/0000-0001-5878-7916
Hajime SugiyamaDepartment of Orthopaedic Surgery, Kanagawa Rehabilitation Hospital, 516 Nanasawa, Kanagawa, 516, 243-0121, Atsugi, Japan.
Ayano AmagamiDepartment of Orthopaedic Surgery, Kanagawa Rehabilitation Hospital, 516 Nanasawa, Kanagawa, 516, 243-0121, Atsugi, Japan.
Keigo YonemotoDepartment of Orthopaedic Surgery, Kanagawa Rehabilitation Hospital, 516 Nanasawa, Kanagawa, 516, 243-0121, Atsugi, Japan.
Ryuichi SatoDepartment of Orthopaedic Surgery, Kanagawa Rehabilitation Hospital, 516 Nanasawa, Kanagawa, 516, 243-0121, Atsugi, Japan.
Mitsuru SaitoDepartment of Orthopaedic Surgery, The Jikei University School of Medicine, 3-19-18 Nishishinbashi, Minato-ku, 105-8471, Tokyo, Japan.
Jikei University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo reduce periprosthetic joint infection after total hip arthroplasty (THA), several nasal screening and decolonization strategies for methicillin-resistant Staphylococcus aureus (MRSA) and methicillin-sensitive Staphylococcus aureus (MSSA) have been performed. These include universal decolonization (UD; i.e., no screening and decolonization for all patients), universal screening and target decolonization (US; i.e., screening for all patients and decolonization for bacterial positive patients), and target screening and decolonization (TS; i.e., screening and decolonization for high-risk populations only). Although TS is the most cost-effective strategy, useful risk factors must be identified. The purpose of this study was to evaluate the presence of predictive factors that enable the TS strategy to be successfully implemented and to compare the costs of each strategy.

methodsA total of 1654 patients scheduled for primary or revision THA (1464 female, 190 male; mean age 64 years) were screened prior to surgery for bacterial colonization of the nasal mucosa. Risk factors for positive MRSA and S. aureus (including both MRSA and MSSA) tests were analyzed according to the following parameters: sex, age ≥ 80 years, body mass index ≥ 30 kg/m

resultsIn total, 29 patients (1.8 %) tested positive for MRSA and 445 (26.9 %) tested positive for S. aureus. No parameters were identified as independent risk factors for MRSA and only female sex was identified as a risk factor for S. aureus (p = 0.003; odds ratio: 1.790; 95 % confidence interval: 1.210-2.640). The average cost of each strategy was 1928.3 yen for UD, 717.6 yen for US, and 717.6 yen for TS (for eradicating MRSA), and 1928.3 yen for UD, 1201.6 yen for US, and 1160.4 yen for TS (for eradicating S. aureus).

conclusionsNo useful predictive parameters for implementing the TS strategy were identified. Based on cost implications, US is the most cost-effective strategy for THA patients.

Indexed as

Arthroplasty, Replacement, HipMethicillin-Resistant Staphylococcus aureusStaphylococcal InfectionsAged, 80 and overCost-Benefit AnalysisFemaleHumansMaleMiddle AgedStaphylococcus aureusSurgical Wound InfectionNasal decolonizationPeriprosthetic joint infectionScreeningStaphylococcus aureusTotal hip arthroplasty

Identifiers

PMID33522920
PMCPMC7849129
OpenAlexW3126380258

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Registered trials

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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.