Evidence map›Paper›PMID 33026501›Full record

ArticleEuropean radiology2021

Diagnostic value of ultrasonography in acute lateral and syndesmotic ligamentous ankle injuries.

Thomas P A Baltes, Javier Arnáiz, Liesel Geertsema, Celeste Geertsema, Pieter D'Hooghe, Gino M M J Kerkhoffs, Johannes L Tol

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in European radiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06945939 (Correlation Between Ultrasound Findings Vs Intraoperative Findings in Syndesmotic Injury in Pott's Fracture Weber b and c), which is not on this map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
4.9field-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.

NCT06945939 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

Correlation Between Ultrasound Findings Vs Intraoperative Findings in Syndesmotic Injury in Pott's Fracture Weber b and c

TypeinterventionalSponsorBenha UniversityRan2025 to 2026Enrolled20ConditionsAnkle Syndesmotic Injury Associated With Pott&#39, s FractureArmsFixation of Pott's fracture b and c
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Ultrasound of the distal tibiofibular syndesmosis.Journal of ultrasonography · 2026
    Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Portable dynamic ultrasonography is a useful tool for the evaluation of suspected syndesmotic instability: a cadaveric study.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
    Article
  12. Article
  13. Review
  14. Acute clinical evaluation for syndesmosis injury has high diagnostic value.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2022
    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 2 institutions in 2 countries.

Thomas P A BaltesResearch Department, Aspetar Orthopaedic and Sports Medicine Hospital, Sports City Street 1, P.O. Box 29222, Doha, Qatar. t.p.baltes@amsterdamumc.nl.ORCID http://orcid.org/0000-0002-2396-8984
Javier ArnáizDepartment of Radiology, Aspetar Orthopaedic and Sports Medicine Hospital, Doha, Qatar.
Liesel GeertsemaDepartment of Sports Medicine, Aspetar Orthopaedic and Sports Medicine Hospital, Doha, Qatar.
Celeste GeertsemaDepartment of Sports Medicine, Aspetar Orthopaedic and Sports Medicine Hospital, Doha, Qatar.
Pieter D'HoogheDepartment of Orthopaedic Surgery, Aspetar Orthopaedic and Sports Medicine Hospital, Doha, Qatar.
Gino M M J KerkhoffsDepartment of Orthopaedic Surgery, Amsterdam UMC, University of Amsterdam, Amsterdam Movement Sciences, Amsterdam, The Netherlands.
Johannes L TolDepartment of Orthopaedic Surgery, Amsterdam UMC, University of Amsterdam, Amsterdam Movement Sciences, Amsterdam, The Netherlands.
Qatar Orthopaedic and Sports Medicine Hospital · QAAcademic Center for Evidence-Based Sports Medicine · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo determine the diagnostic value of ultrasonography for complete discontinuity of the anterior talofibular ligament (ATFL), the calcaneofibular ligament (CFL) and the anterior inferior tibiofibular ligament (AITFL).

methodsAll acute ankle injuries in adult athletes (> 18 years old) presenting to the outpatient department of a specialised Orthopaedic and Sports Medicine Hospital within 7 days post-injury were assessed for eligibility. Using ultrasonography, one musculoskeletal radiologist assessed the ATFL, CFL and AITFL for complete discontinuity. Dynamic ultrasound measurements of the tibiofibular distance (mm) in both ankles (injured and contralateral) were acquired in the neutral position (N), during maximal external rotation (Max ER), and maximal internal rotation (Max IR). MR imaging was used as a reference standard.

resultsBetween October 2017 and July 2019, 92 acute ankle injuries were included. Ultrasound diagnosed complete discontinuity of the ATFL with 87% (CI 74-95%) sensitivity and 69% (CI 53-82%) specificity. Discontinuity of the CFL was diagnosed with 29% (CI 10-56%) sensitivity and 92% (CI 83-97%) specificity. Ultrasound diagnosed discontinuity of the AITFL with 100% (CI 74-100%) sensitivity and 100% (CI 95-100%) specificity. Of the dynamic measurements, the side-to-side difference in external rotation had the highest diagnostic value for complete discontinuity of the AITFL (sensitivity 82%, specificity 86%; cut-off 0.93 mm).

conclusionsUltrasound has a good to excellent diagnostic value for complete discontinuity of the ATFL and AITFL. Therefore, ultrasound can be used to screen for injury of the ATFL and AITFL. Compared with ultrasound, dynamic ultrasound has inferior diagnostic value for complete discontinuity of the AITFL. KEY POINTS: • Ultrasound has a good to excellent diagnostic value for complete discontinuity of the anterior talofibular ligament (ATFL) and anterior inferior tibiofibular ligament (AITFL). • Ultrasound can be used to screen for injury of the ATFL and AITFL. • Compared with ultrasound, dynamic ultrasound has inferior diagnostic value for complete discontinuity of the AITFL.

Indexed as

Ankle InjuriesLateral Ligament, AnkleAdolescentAdultAnkle JointHumansLigaments, ArticularUltrasonographyAnkle injuriesLigamentsMagnetic resonance imagingUltrasound

Identifiers

PMID33026501
PMCPMC7979658
OpenAlexW3092155213

What OpenQuestion holds

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LicenceCC BY
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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.