Evidence map›Paper›PMID 22588597›Full record

Trial reportSkeletal radiology2012

Validity and reliability of preoperative templating in total hip arthroplasty using a digital templating system.

Ari Bertz, Kari Indrekvam, Mohamed Ahmed, Erling Englund, Arkan S Sayed-Noor

Registry-linked trialAbstract readClinical TrialValidation Study
PubMed Publisher
In one paragraph

Trial report in Skeletal radiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02275494 (The Influence of Leg Length Discrepancy After Total Hip Arthroplasty on Function and Quality of Life), which is not on this map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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.

NCT02275494 completednot on this map

The Influence of Leg Length Discrepancy After Total Hip Arthroplasty on Function and Quality of Life

TypeobservationalSponsorSundsvall HospitalRan2010 to 2013Enrolled174ConditionsOsteoarthritis, Leg Length Difference, Hip ArthroplastyArmsTotal hip arthroplasty
3 · Its place in the literature

Who cites it

18 citing papers in PubMed.

  1. Article
  2. Shifting to an app-based method of preoperative templating in orthopaedic surgery.OTA international : the open access journal of orthopaedic trauma · 2024
    Article
  3. Junior surgeon learning curve for performing digital planning of a first-line uncemented total hip prothesis.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Templating Hip Arthroplasty.Open access Macedonian journal of medical sciences · 2019
    Review
  13. The accuracy of digital templating in uncemented total hip arthroplasty.Archives of orthopaedic and trauma surgery · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

5 authors.

Ari BertzKysthospitalet i Hagevik, Department of Orthopaedic Surgery, Haukeland University Hospital, Bergen, Norway.
Kari Indrekvam
Mohamed Ahmed
Erling Englund
Arkan S Sayed-Noor

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate the validity, interobserver reliability, and intraobserver reproducibility of a digital templating system, the Mdesk™ in preoperative templating in cemented and reverse hybrid total hip arthroplasty (THA). MATERIALS AND

methodsValidity was evaluated by comparing the planned cup size, stem size, CCD angles, and neck length with the components used in 129 patients operated with cemented and reverse hybrid THA. The reliability was measured by comparing the templating results of two surgeons with each other (interobserver) and the results of two templatings carried out by first surgeon (intraobserver). The leg length discrepancy was measured before and after the operation to assess the templating ability to correct it.

resultsThe Mdesk™ system showed good validity (kappa value ranged from 0.64 to 0.96), especially when one size over and under the planned size were included. No difference between cemented and cementless stems was found. The interobserver reliability ranged from fair (kappa 0.23) to substantial (kappa 0.61) while the intraobserver reproducibility ranged from substantial (kappa 0.70) to excellent (kappa 0.82). Templating and intraoperative measures succeeded to restore the leg length.

conclusionsThe Mdesk™ system has comparable validity and reliability with other templating systems used in clinical practice. We recommend that the same surgeon who does the preoperative radiographic templating to also perform the operation. Further studies are required to evaluate the results of succeeded templating in the long run.

Indexed as

Subtraction TechniqueAgedArthroplasty, Replacement, HipFemaleHip JointHumansMalePreoperative CareRadiographic Image EnhancementReproducibility of ResultsSensitivity and SpecificitySoftwareSurgery, Computer-AssistedTomography, X-Ray Computed

Identifiers

What OpenQuestion holds

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Registered trials

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.