Evidence map›Paper›PMID 29340736›Full record

ArticleEuropean journal of trauma and emergency surgery : official publication of the European Trauma Society2019

Risk factors for early infection following hemiarthroplasty in elderly patients with a femoral neck fracture.

Dirk Zajonz, Alexander Brand, Christian Lycke, Orkun Özkurtul, Jan Theopold, Ulrich J A Spiegl, Andreas Roth, Christoph Josten, Johannes K M Fakler

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Article in European journal of trauma and emergency surgery : official publication of the European Trauma Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Pooled it
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  7. Early hip fracture surgery is safe for patients on direct oral anticoagulants.OTA international : the open access journal of orthopaedic trauma · 2023
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  14. Hip resection arthroplasty for acute femoral neck fractures in the non-ambulator.OTA international : the open access journal of orthopaedic trauma · 2022
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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

9 authors at 1 institution in 1 country.

Dirk ZajonzDepartment of Orthopaedics, Trauma Surgery and Plastic Surgery, University Hospital of Leipzig, Liebigstr. 20, 04103, Leipzig, Germany.
Alexander BrandDepartment of Orthopaedics, Trauma Surgery and Plastic Surgery, University Hospital of Leipzig, Liebigstr. 20, 04103, Leipzig, Germany.
Christian LyckeDepartment of Orthopaedics, Trauma Surgery and Plastic Surgery, University Hospital of Leipzig, Liebigstr. 20, 04103, Leipzig, Germany.
Orkun ÖzkurtulDepartment of Orthopaedics, Trauma Surgery and Plastic Surgery, University Hospital of Leipzig, Liebigstr. 20, 04103, Leipzig, Germany.
Jan TheopoldDepartment of Orthopaedics, Trauma Surgery and Plastic Surgery, University Hospital of Leipzig, Liebigstr. 20, 04103, Leipzig, Germany.
Ulrich J A SpieglDepartment of Orthopaedics, Trauma Surgery and Plastic Surgery, University Hospital of Leipzig, Liebigstr. 20, 04103, Leipzig, Germany.
Andreas RothDepartment of Orthopaedics, Trauma Surgery and Plastic Surgery, University Hospital of Leipzig, Liebigstr. 20, 04103, Leipzig, Germany.
Christoph JostenDepartment of Orthopaedics, Trauma Surgery and Plastic Surgery, University Hospital of Leipzig, Liebigstr. 20, 04103, Leipzig, Germany.
Johannes K M FaklerDepartment of Orthopaedics, Trauma Surgery and Plastic Surgery, University Hospital of Leipzig, Liebigstr. 20, 04103, Leipzig, Germany. Johannes.fakler@medizin.uni-leipzig.de.
University Hospital Leipzig · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePeriprosthetic joint infections (PJI) after hemiarthroplasty for geriatric femoral neck fractures are a devastating complication that results in serious morbidity and increased mortality. Identifying risk factors associated with early infection after HA for hip fractures may offer an opportunity to address and prevent this complication in many patients. The aim of this study was to evaluate preoperative risk factors for early PJI after HA in hip fracture patients.

methodsFrom January 2010 to December 2015, 312 femoral neck fractures (AO/OTA 31-B) in 305 patients were included in this single-center, retrospective study. PJI was defined according to the Centers for Disease Control (CDC) definition of deep incisional surgical site infection. Early infection referred to a postoperative period of 4 weeks. Binary univariable and multivariable regression analysis with backward elimination was applied to identify predictors of PJI.

resultsMedian age of all patients was 83.0 (IQR 76-89) years. We identified 16 (5.1%) early PJI which all required surgical revision. Median length of in-hospital stay (LOS) was 20.0 (IQR 10-36) days after PJI compared to 10.0 (8-15) days without deep wound infection. In-hospital mortality was 30.8 vs. 6.6%, respectively. Preoperative CRP levels (OR 1.009; 95% CI 1.002-1.018; p = 0.044), higher BMI (OR 1.092; 95% CI 1.002-1.189; p = 0.044) and prolonged surgery time (OR 1.013; 95% CI 1.000-1.025; p = 0.041) were independent risk factors for PJI. Excluding infection following major revision due to mechanical complications identified preoperative CRP levels (OR 1.012; 95% CI 1.003-1.021; p = 0.007) and chronic glucocorticoid therapy (OR 6.314; 95% CI 1.223-32.587; p = 0.028) as risk factors, a clear trend was seen for higher BMI (OR 1.114; 95% CI 1.000-1.242; p = 0.051). A cut-off value at CRP levels ≥ 14 mg/l demonstrated a sensitivity of 69% and a specificity of 70% with a fair accuracy (AUC 0.707).

conclusionPreoperative serum CRP levels, higher BMI and prolonged surgery time are independent predictors of early PJI. Excluding PJI secondary to major revision surgery revealed chronic glucocorticoid use as a risk factor apart from preoperative CRP levels.

Indexed as

AgedAged, 80 and overAnti-Bacterial AgentsFemaleFemoral Neck FracturesHemiarthroplastyHospital MortalityHumansLength of StayMaleOdds RatioRetrospective StudiesRisk FactorsSurgical Wound InfectionTreatment OutcomeAnti-Bacterial AgentsCRPFemoral neck fractureGlucocorticoidsHemiarthroplastyHip fractureObesityPeriprosthetic joint infectionSurgical site infection

Identifiers

PMID29340736
OpenAlexW2783697533

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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.