Evidence map›Paper›PMID 36359441›Full record

ArticleDiagnostics (Basel, Switzerland)2022

A Deep Learning Algorithm for Radiographic Measurements of the Hip in Adults-A Reliability and Agreement Study.

Janni Jensen, Ole Graumann, Søren Overgaard, Oke Gerke, Michael Lundemann, Martin Haagen Haubro, Claus Varnum, Lene Bak, Janne Rasmussen, Lone B Olsen and 1 more

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
5.0field-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

13 citing papers in PubMed, 25 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

11 authors at 3 institutions in 1 country.

Janni JensenDepartment of Radiology, Odense University Hospital, 5000 Odense, Denmark.
Ole GraumannDepartment of Radiology, Odense University Hospital, 5000 Odense, Denmark.
Søren OvergaardDepartment of Orthopaedic Surgery and Traumatology, Copenhagen University Hospital, Bispebjerg, 2100 Copenhagen, Denmark.
Oke GerkeDepartment of Clinical Research, University of Southern Denmark, 5230 Odense, Denmark.ORCID 0000-0001-6335-3303
Michael LundemannRadiobotics, 1263 Copenhagen, Denmark.ORCID 0000-0002-4216-5757
Martin Haagen HaubroDepartment of Orthopedic Surgery and Traumatology, Odense University Hospital, 5000 Odense, Denmark.
Claus VarnumDepartment of Orthopedic Surgery and Traumatology, Odense University Hospital, 5000 Odense, Denmark.
Lene BakDepartment of Radiology, Odense University Hospital, 5000 Odense, Denmark.
Janne RasmussenDepartment of Radiology, Odense University Hospital, 5700 Svendborg, Denmark.
Lone B OlsenDepartment of Radiology, Odense University Hospital, 5000 Odense, Denmark.
Benjamin S B RasmussenDepartment of Radiology, Odense University Hospital, 5000 Odense, Denmark.ORCID 0000-0002-7357-0755
University of Southern Denmark · DKOdense University Hospital · DKUniversity of Copenhagen · DK

Funding

EITH Grant DS20-12449
6 · The paper itself

Abstract

Hip dysplasia (HD) is a frequent cause of hip pain in skeletally mature patients and may lead to osteoarthritis (OA). An accurate and early diagnosis may postpone, reduce or even prevent the onset of OA and ultimately hip arthroplasty at a young age. The overall aim of this study was to assess the reliability of an algorithm, designed to read pelvic anterior-posterior (AP) radiographs and to estimate the agreement between the algorithm and human readers for measuring (i) lateral center edge angle of Wiberg (LCEA) and (ii) Acetabular index angle (AIA). The algorithm was based on deep-learning models developed using a modified U-net architecture and ResNet 34. The newly developed algorithm was found to be highly reliable when identifying the anatomical landmarks used for measuring LCEA and AIA in pelvic radiographs, thus offering highly consistent measurement outputs. The study showed that manual identification of the same landmarks made by five specialist readers were subject to variance and the level of agreement between the algorithm and human readers was consequently poor with mean measured differences from 0.37 to 9.56° for right LCEA measurements. The algorithm displayed the highest agreement with the senior orthopedic surgeon. With further development, the algorithm may be a good alternative to humans when screening for HD.

Indexed as

hip dysplasiamachine learningradiographyradiologyX-ray

Identifiers

PMID36359441
PMCPMC9689405
OpenAlexW4307550123

What OpenQuestion holds

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LicenceCC BY
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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.