Evidence map›Paper›PMID 35383855›Full record

ArticleActa orthopaedica2022

Incidence and risk factors of intraoperative periprosthetic femoral fractures during primary total hip arthroplasty: 218,423 cases reported to the Norwegian Arthroplasty Register between 1987 and 2020.

Heinrich Brüggemann, Ingvild Dalen, Lena Kristin Bache-Mathiesen, Anne Marie Fenstad, Geir Hallan, Lars Fosse

Open access · goldAbstract read
In one paragraph

Article in Acta orthopaedica, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Heinrich BrüggemannDepartment of Orthopaedic Surgery, Stavanger University Hospital, Stavanger. hbru@sus.no.
Ingvild DalenDepartment of Research, Stavanger University Hospital, Stavanger. ingvild.dalen@sus.no.
Lena Kristin Bache-MathiesenDepartment of Research, Stavanger University Hospital, Stavanger; Oslo Sports Trauma Research Centre, Department of Sports Medicine, Norwegian School of Sport Sciences, Oslo. lenakb@nih.no.
Anne Marie FenstadThe Norwegian Arthroplasty Register, Department of Orthopaedic Surgery, Haukeland University Hospital, Bergen. anne.marie.fenstad@helse-bergen.no.
Geir HallanThe Norwegian Arthroplasty Register, Department of Orthopaedic Surgery, Haukeland University Hospital, Bergen; Department of Orthopaedic Surgery, Haukeland University Hospital, Bergen; Department of Clinical Medicine, University of Bergen, Bergen, Norway. geir.hallan@helse-bergen.no.
Lars FosseDepartment of Orthopaedic Surgery, Stavanger University Hospital, Stavanger. fosselars@gmail.com.
Stavanger University Hospital · NOHaukeland University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeIntraoperative periprosthetic femoral fractures (IPFFs) can occur during primary total hip arthroplasty (THA). We describe the incidence of IPFFs during THA in Norway and estimate potential risk factors that could be associated with IPFF Patients and methods - Data from the Norwegian Arthoplasty Register (1987-2020) was used: 2,268 IPFFs from 218,423 primary THAs in 172,598 patients. The following factors were analyzed: sex, age, diagnosis, previous operation on the same hip, surgical approach, and stem fixation technique. Association of these factors with IPFF risk was assessed using multivariable Poisson regression.

resultsIPFF occurred during 2,268 operations with an incidence of 1.0% among all primary THAs. The risk of IPFF was associated with female sex (relative risk 1.8; 99% CI 1.5-2.1), age 80-90 years and age over 90 years (compared with age 60-70 years: 1.3; CI 1.0-1.6 and 2.6; CI 1.6-4.3, respectively), non-osteoarthritis diagnoses (2.2; CI 1.9-2.6), previous surgery to the same hip (1.8; CI 1.5-2.2), lateral approach (compared with the posterior approach: 1.5; CI 1.1-2.0), and cementless stem fixation (2.7; CI 2.0-3.6).

interpretationSurgeons should be aware of the factors associated with an increased risk of IPFF: female sex, age above 80 years, non-osteoarthritis diagnoses, and previous surgery to the same hip. Cemented stem fixation and posterior approach should be favored in high-risk patients, such as elderly women.

Indexed as

Arthroplasty, Replacement, HipFemoral FracturesHip ProsthesisPeriprosthetic FracturesAgedAged, 80 and overFemaleHumansIncidenceMiddle AgedReoperationRisk Factors

Identifiers

PMID35383855
PMCPMC8985217
OpenAlexW4224249981

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

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.