Evidence map›Paper›PMID 22382394›Full record

ArticleInternational orthopaedics2012

Total hip replacement in developmental dysplasia using an oval-shaped cementless press-fit cup.

Boris M Holzapfel, Felix Greimel, Peter M Prodinger, Hakan Pilge, Ulrich Nöth, Hans Gollwitzer, Maximilian Rudert

Open access · greenAbstract readComparative Study
In one paragraph

Article in International orthopaedics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. [Periprosthetic fractures of the acetabulum: revision endoprosthetics].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2020
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. 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

7 authors at 3 institutions in 1 country.

Boris M HolzapfelOrthopedic Center for Musculoskeletal Research, Department of Orthopedic Surgery, Koenig-Ludwig-Haus, Julius-Maximilians-University Wuerzburg, Brettreichstr. 11, 97074, Wuerzburg, Germany. b-holzapfel.klh@uni-wuerzburg.de
Felix Greimel
Peter M Prodinger
Hakan Pilge
Ulrich Nöth
Hans Gollwitzer
Maximilian Rudert
Klinikum rechts der Isar · DEUniversity of Regensburg · DEUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAcetabular roof deficiency due to subluxation of the femoral head (Hartofilakidis type II) increases the complexity of total hip arthroplasty. In these cases some form of support is usually required, to reach stable fixation of the acetabular component. Pursuing this aim, the oval-shaped cementless cranial socket could be an alternative to conventional treatment options.

methodsBetween 1998 and 2008, 37 patients (40 hips) underwent primary total hip arthroplasty using the cranial socket (mean follow-up 5.6 years, range 26 to 133 months). In a retrospective study we compared these clinical and radiological results with the results of a matched control group consisting of 35 patients (40 hips) treated with a standard cementless hemispherical cup in combination with bulk femoral autografting (mean follow-up 6.9 years, range 30 to 151 months).

resultsThere were no statistically significant differences in the HHS (p=0.205) or the SF-36 (p=0.26) between both groups. There was no prosthesis failure due to septic or aseptic loosening. Time of surgery was significantly shorter in the cranial socket group (p<0.001). The acetabular component could be placed in the ideal rotational hip centre in 24 (60%) hips in the cranial socket group and 32 (80%) hips in the control group, respectively.

conclusionsOur study indicates, that the cranial socket can be an alternative treatment option for the reconstruction of acetabular deficiency in osteoarthritis secondary to developmental dysplasia.

Indexed as

Hip ProsthesisProsthesis DesignAcetabulumArthroplasty, Replacement, HipCementationFemaleHealth StatusHip Dislocation, CongenitalHip JointHumansMaleMiddle AgedOsteoarthritis, HipOutcome Assessment, Health CareProsthesis FailureQuality of Life

Identifiers

PMID22382394
PMCPMC3385904
OpenAlexW1981496973

What OpenQuestion holds

Textmetadata
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.