Evidence map›Paper›PMID 41063174›Full record

ArticleJournal of orthopaedic surgery and research2025

Cemented versus cementless cup fixation in total hip arthroplasty for proximal femoral fractures: analysis of revision and mortality rates from the German arthroplasty registry (EPRD).

Clemens Roitzsch, Cecilia Rogmark, Yinan Wu, Alexander Grimberg, Jörg Lützner, Anne Postler

Abstract readComparative Study
In one paragraph

Article in Journal of orthopaedic surgery and research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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.

Clemens RoitzschUniversity Center of Orthopaedics and Traumatology, University Medicine Carl Gustav Carus Dresden, TU Dresden, Fetscherst. 74, 01307, Dresden, Germany. Clemens.roitzsch@uniklinikum-dresden.de.ORCID http://orcid.org/0000-0003-0798-8333
Cecilia RogmarkDepartment of Orthopaedics, Skane University Hospital, Lund University, Malmö, Sweden.
Yinan WuGerman Arthroplasty Registry (EPRD), Berlin, Germany.
Alexander GrimbergGerman Arthroplasty Registry (EPRD), Berlin, Germany.
Jörg LütznerUniversity Center of Orthopaedics and Traumatology, University Medicine Carl Gustav Carus Dresden, TU Dresden, Fetscherst. 74, 01307, Dresden, Germany.
Anne PostlerUniversity Center of Orthopaedics and Traumatology, University Medicine Carl Gustav Carus Dresden, TU Dresden, Fetscherst. 74, 01307, Dresden, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe management of femoral neck fractures (FNF) in elderly patients depends on comorbidities, pre-fracture mobility, any hip joint disease, and life expectancy, with treatment typically involving either hemiarthroplasty (HA) or total hip arthroplasty (THA). While cemented femoral stem fixation is standard, there is no clear consensus regarding cemented versus cementless cup fixation in THA. This study aimed to compare revision and mortality rates between THA, divided into cemented and cementless cup fixation, and HA, following FNF.

methodsData from the German Arthroplasty Registry (EPRD) were analyzed, including all patients with fracture-related THA or HA and available follow-up. A total of 34,501 patients undergoing THA (27,757 cementless, 6,744 cemented cups) and 72,022 patients with HA were included. 5-year revision and mortality rates were compared.

resultsThe 5-year revision rate was the lowest in the HA group (4.1%), followed by cemented cup THA (5.0%), and cementless cup THA (6.8%; p < 0.001). Dislocation, infection, and periprosthetic fracture were the leading causes of revision. The 5-year mortality rate was the lowest in cementless cup THA patients (23%), 43% in cemented cup THA patients and highest in HA patients (54%). Cementless fixation was associated with a higher revision risk (HR 1.28, 95% CI 1.14-1.44), while HA was associated with increased mortality (HR 1.26, 95% CI 1.22-1.31).

conclusionCemented cup fixation in THA after FNF is associated with lower revision rates but higher mortality compared to cementless fixation. In patients with limited life expectancy, HA remains the preferred option.

Indexed as

Arthroplasty, Replacement, HipBone CementsCementationFemoral Neck FracturesReoperationAgedAged, 80 and overFemaleFollow-Up StudiesGermanyHip ProsthesisHumansMaleMiddle AgedProximal Femoral FracturesRegistriesBone CementsCemented cupCementless cupFracture total hip arthroplastyGerman arthroplasty registry (EPRD)Hip fracture

Identifiers

PMID41063174
PMCPMC12505674

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