Evidence map›Paper›PMID 41555460›Full record

ReviewArthroplasty (London, England)2026

Clinical outcomes of the single-stage revision technique in conversion total hip arthroplasty after failed femoral neck fractures: a two-year follow-up study.

Jiankang Pan, Yongqiang Sun, Shuailei Li

Abstract readReview
In one paragraph

Review 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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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

3 authors.

Jiankang PanDepartment of Arthroplasty Revision, Henan Luoyang Orthopedic Hospital (Henan Provincial Orthopedic Hospital), Zhengzhou, Henan, 450000, China.
Yongqiang SunDepartment of Arthroplasty Revision, Henan Luoyang Orthopedic Hospital (Henan Provincial Orthopedic Hospital), Zhengzhou, Henan, 450000, China.
Shuailei LiDepartment of Arthroplasty Revision, Henan Luoyang Orthopedic Hospital (Henan Provincial Orthopedic Hospital), Zhengzhou, Henan, 450000, China. joint999@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundConversion to total hip arthroplasty (THA) is associated with higher rates of infection. The purpose of this study is to determine whether applying the surgical technique of single-stage revision can effectively reduce the infection rate of conversion THA after failed femoral neck fractures.

methodsA retrospective cohort study was conducted on patients who underwent conversion THA after failed femoral neck fracture between January 2019 and December 2022, with a minimum follow-up of 2 years. From January 2019 to March 2020, patients undergoing conversion THA were managed as a primary procedure without synovial fluid culture (Group A). From April 2020 to December 2022, patients undergoing conversion THA were managed with the single-stage revision technique and routine intraoperative synovial fluid culture (Group B). The patients in Group B were matched 1:1 to patients in Group A. Unexpected positive intraoperative culture (UPIC) results were recorded, and PJIs were monitored during the minimum 2-year follow-up period.

resultsAs intraoperative cultures were only performed in Group B, the unexpected positive intraoperative culture (UPIC) results presented were solely for Group B. Among the patients in Group B who underwent conversion THA, 91% had no UPIC (90 of 99), 7% had a single (either anaerobic bottle or aerobic bottle) UPIC (7 of 99), and 2% had two (both anaerobic and aerobic bottles) UPICs (2 of 99). In Group A, 7 patients (7/99, 7%) experienced PJIs, compared to 1 patient (1/99, 1%) in Group B, showing a significant difference between the two groups (P = 0.030).

conclusionAs a novel method for conversion to THA after failed femoral neck fracture, the single-stage revision technique is potentially associated with a lower incidence of PJI. Further evaluation of this technique in larger comparative series is warranted. Video Abstract.

Indexed as

Periprosthetic joint infectionSingle-stage revisionUnexpected positive intraoperative culture

Identifiers

PMID41555460
PMCPMC12814572

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