Evidence map›Paper›PMID 42894257›Full record

ArticleArthroplasty (London, England)2026

Higher tissue concentrations of cefuroxime achieved with preoperative stand-alone intraosseous regional prophylaxis in robotic-assisted total knee arthroplasty: a randomized controlled trial.

Te Liu, Heng Zhang, Ming Guo, Runkai Zhao, Ye Tao, Zhuo Zhang, Guoqiang Zhang, Jun Fu, Ming Ni

Abstract read
In one paragraph

Article in Arthroplasty (London, England), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Te Liu *Senior Department of Orthopedics, the Fourth Medical Center of Chinese PLA General Hospital, Beijing, 100036, China.
Heng Zhang *Senior Department of Orthopedics, the Fourth Medical Center of Chinese PLA General Hospital, Beijing, 100036, China.
Ming GuoMedical School of Chinese PLA, Beijing, 100853, China.
Runkai ZhaoThe First Affiliated Hospital of Henan Medical University, Xinxiang, 453100, China.
Ye TaoSenior Department of Orthopedics, the Fourth Medical Center of Chinese PLA General Hospital, Beijing, 100036, China.
Zhuo ZhangSenior Department of Orthopedics, the Fourth Medical Center of Chinese PLA General Hospital, Beijing, 100036, China.
Guoqiang ZhangSenior Department of Orthopedics, the Fourth Medical Center of Chinese PLA General Hospital, Beijing, 100036, China.
Jun FuSenior Department of Orthopedics, the Fourth Medical Center of Chinese PLA General Hospital, Beijing, 100036, China. fujun301@163.com.
Ming NiSenior Department of Orthopedics, the Fourth Medical Center of Chinese PLA General Hospital, Beijing, 100036, China. niming301@163.com.ORCID https://orcid.org/0000-0002-3910-0127

Funding

National Key Research and Development Program of China No.2023YFB4705600the Beijing Science and Technology Plan No. Z251100006025011
6 · The paper itself

Abstract

backgroundIntraosseous regional administration (IORA) of antibiotics can achieve higher local tissue concentrations than intravenous administration in conventional total knee arthroplasty (TKA). This study aimed to evaluate the tissue concentration and systemic concentration of preoperative stand-alone intraosseous cefuroxime in robotic-assisted total knee arthroplasty (RA-TKA) and identify a candidate dose for further evaluation.

methodsThirty-nine patients undergoing MAKO RA-TKA were randomly allocated in a 1:1:1 ratio to receive intraosseous cefuroxime 750 mg (R750

resultsThe final analysis included 38 patients: 13 in the R750

conclusionsDespite multiple intramedullary pins and longer operative time in robot-assisted TKA, a single intraosseous dose of cefuroxime still achieved high tissue concentrations. Compared to conventional intravenous infusion of 1,500 mg cefuroxime, preoperative stand-alone intraosseous administration of either 750 mg or 1,500 mg cefuroxime achieved higher local tissue concentrations. Moreover, the 750 mg intraosseous regimen was associated with a lower post-tourniquet-release systemic concentration than the 1,500 mg intraosseous regimen, supporting its further clinical evaluation as a candidate dose in RA-TKA.

Indexed as

CefuroximeIntraosseous regional administration (IORA)Periprosthetic joint infection (PJI)Prophylactic antibioticsRobotic-assisted total knee arthroplasty (RA-TKA)Systemic concentrationTissue concentration

Identifiers

PMID42894257
PMCPMC13678901

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