Evidence map›Paper›PMID 31663413›Full record

ArticleActa orthopaedica2020

Fixation, sex, and age: highest risk of revision for uncemented stems in elderly women - data from 66,995 primary total hip arthroplasties in the Norwegian Arthroplasty Register.

Håvard Dale, Sjur Børsheim, Torbjørn Berge Kristensen, Anne Marie Fenstad, Jan-Erik Gjertsen, Geir Hallan, Stein Atle Lie, Ove Furnes

Open access · goldAbstract read
In one paragraph

Article in Acta orthopaedica, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 3% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Changing treatment of hip fractures in Finland.Archives of orthopaedic and trauma surgery · 2024
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. UNCEMENTEDActa clinica Croatica · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. A Comparison of Risks and Benefits Regarding Hip Arthroplasty Fixation.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2021
    Article
  20. Review
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

8 authors at 3 institutions in 2 countries.

Håvard DaleThe Norwegian Arthroplasty Register, Department of Orthopaedic Surgery, Haukeland University Hospital, Bergen.
Sjur BørsheimDepartment of Surgery, Voss Hospital, Voss.
Torbjørn Berge KristensenThe Norwegian Arthroplasty Register, Department of Orthopaedic Surgery, Haukeland University Hospital, Bergen.
Anne Marie FenstadThe Norwegian Arthroplasty Register, Department of Orthopaedic Surgery, Haukeland University Hospital, Bergen.
Jan-Erik GjertsenThe Norwegian Arthroplasty Register, Department of Orthopaedic Surgery, Haukeland University Hospital, Bergen.
Geir HallanThe Norwegian Arthroplasty Register, Department of Orthopaedic Surgery, Haukeland University Hospital, Bergen.
Stein Atle LieThe Norwegian Arthroplasty Register, Department of Orthopaedic Surgery, Haukeland University Hospital, Bergen.
Ove FurnesThe Norwegian Arthroplasty Register, Department of Orthopaedic Surgery, Haukeland University Hospital, Bergen.
Haukeland University Hospital · NOUniversity of Bergen · NOVyšší Odborná Škola Informačních Služeb · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and purpose - There is no consensus on best method of fixation in hip arthroplasty. We investigated different modes of fixation in primary total hip arthroplasty (THA) and the influence of age and sex, to assess need for a differentiated approach.Patients and methods - The study was based on data from the Norwegian Arthroplasty Register in the period 2005-2017. Included were all-cemented, all-uncemented, reverse hybrid (uncemented stem and cemented cup), and hybrid (cemented stem and uncemented cup) THA designs that were commonly used, contemporary and well documented, using different causes of revision as endpoints.Results - From the included 66,995 primary THAs, 2,242 (3.3%) were revised. Compared with all-cemented THAs, all-uncemented had a higher risk of revision due to any cause (RR 1.4; CI 1.2-1.6), mainly due to an increased risk of periprosthetic fracture (RR 5.2; CI 3.2-8.5) and dislocation (RR 2.2; CI 1.5-3.0). Women had considerably higher risk of revision due to periprosthetic fracture after all-uncemented THA (RR 12; CI 6-25), compared with cemented. All-uncemented THAs in women of age 55-75 years (RR 1.3; CI 1.0-1.7) and over 75 years of age (RR 1.8; CI 1.2-2.7), and reverse hybrid THAs in women over the age of 75 (RR 1.5; CI 1.1-1.9) had higher risk of revision compared with cemented. Hybrid THAs (RR 1.0; CI 0.9-1.2) and reverse hybrid THAs (RR 1.0; CI 0.7-1.3) had similar risk of revision due to any cause as cemented THAs.Interpretation - Uncemented stems (all-uncemented and reverse hybrid THAs) had increased risk of revision in women over 55 years of age, mainly due to periprosthetic fracture and dislocation, and should probably not be used in THA in these patients.

Indexed as

Hip ProsthesisAdolescentAdultAgedAged, 80 and overAge FactorsArthroplasty, Replacement, HipChildFemaleHip DislocationHumansMaleMiddle AgedNorwayPeriprosthetic FracturesPostoperative Complications

Identifiers

PMID31663413
PMCPMC7006785
OpenAlexW2982309676

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.