Evidence map›Paper›PMID 42238703›Full record

ArticleOsteoarthritis imaging2025

Methods of measuring radiographic patellofemoral joint alignment and morphology: A scoping review.

Jonathan R Hill, Edwin H G Oei, Kay M Crossley, Hylton B Menz, Erin M Macri, Michelle D Smith, Narelle Wyndow, Liam R Maclachlan, Megan H Ross, Natalie J Collins

Abstract read
In one paragraph

Article in Osteoarthritis imaging, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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.

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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

10 authors.

Jonathan R HillSchool of Health and Rehabilitation Sciences: Physiotherapy, The University of Queensland, Brisbane, Australia.
Edwin H G OeiDepartment of Radiology & Nuclear Medicine, Erasmus MC University Medical Center, Rotterdam, The Netherlands.
Kay M CrossleyLa Trobe Sport and Exercise Medicine Research Centre, School of Allied Health, Human Services, and Sport, La Trobe University, Melbourne, Australia.
Hylton B MenzLa Trobe Sport and Exercise Medicine Research Centre, School of Allied Health, Human Services, and Sport, La Trobe University, Melbourne, Australia.
Erin M MacriDepartment of Orthopaedics and Sports Medicine, Erasmus MC University Medical Center, Rotterdam, The Netherlands.
Michelle D SmithSchool of Health and Rehabilitation Sciences: Physiotherapy, The University of Queensland, Brisbane, Australia.
Narelle WyndowSchool of Health and Rehabilitation Sciences: Physiotherapy, The University of Queensland, Brisbane, Australia.
Liam R MaclachlanSchool of Health and Rehabilitation Sciences: Physiotherapy, The University of Queensland, Brisbane, Australia.
Megan H RossSchool of Health and Rehabilitation Sciences: Physiotherapy, The University of Queensland, Brisbane, Australia.
Natalie J CollinsSchool of Health and Rehabilitation Sciences: Physiotherapy, The University of Queensland, Brisbane, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Conduct a scoping review to identify radiographic measures of patellofemoral joint (PFJ) alignment and bony morphology reported in literature published during a representative period (2014-2018), and describe their reported measurement properties. Design: Eight electronic databases were searched using keywords relating to "patellofemoral" and "radiograph". Identified records were screened for eligibility by two independent assessors. English-language studies published in the years 2014-2018 were included if they reported: (i) acquiring PFJ radiographs; (ii) method of radiograph acquisition; and (iii) descriptions of radiographic PFJ alignment and bony morphology measures. Non-human and cadaveric studies, single-case studies, and studies with mean participant age <10 years were excluded. For studies that reported measurement properties (reliability, validity, responsiveness), quality appraisal was performed by two independent assessors using the COSMIN Risk of Bias tool. Descriptive data were reported. Results: Of 18,678 records identified, 336 articles met our criteria . Ninety-one unique radiographic alignment and morphology measures were described. Most prevalent were measures of patellar height (222, 66.1 %), patellar alignment (142, 42.3 %), and patellar inclination (121, 36 %). Reliability data were reported by 83 (24.7 %) of the studies. Conclusions: During the selected period, 91 different radiographic measures of PFJ alignment and morphology were reported, with multiple methods used to obtain similar measures, and limited data on reliability and validity. These findings make it difficult to recommend specific measures for clinical and research use. Further studies are needed to determine the measurement properties of radiographic PFJ alignment and morphology measures, and to establish consensus-based recommendations for priority measures and acquisition methods for specific PFJ conditions.

Indexed as

AlignmentMorphologyPatellofemoral osteoarthritisPatellofemoral painRadiographyScoping review

Identifiers

PMID42238703
PMCPMC13228671

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.