Evidence map›Paper›PMID 36860801›Full record

ArticleFoot & ankle orthopaedics2023

Risk Factors Associated With Worse Clinical Outcomes of Ankle Fractures Involving the Posterior Malleolus.

Lavan Rajan, Stephanie Eble, Jaeyoung Kim, Saanchi Kukadia, Prashanth Kumar, Jonathan Day, David Cho, Mark Drakos, Scott Ellis

Open access · goldAbstract read
In one paragraph

Article in Foot & ankle orthopaedics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Mid-term outcomes of posterior malleolar fracture plating: identifying predictors of adverse outcomes.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2026
    Article
  3. Article
  4. Hardware-preserving management of early soft-tissue breakdown over stable osteosynthesis: a retrospective single-centre experience.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2026
    Article
  5. Article
  6. Observational
  7. 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

9 authors at 3 institutions in 1 country.

Lavan RajanHospital for Special Surgery, New York, NY, USA.ORCID https://orcid.org/0000-0003-2530-2956
Stephanie EbleColumbia University, New York, NY, USA.ORCID https://orcid.org/0000-0002-6425-5112
Jaeyoung KimHospital for Special Surgery, New York, NY, USA.ORCID https://orcid.org/0000-0003-3040-3858
Saanchi KukadiaHospital for Special Surgery, New York, NY, USA.ORCID https://orcid.org/0000-0002-4020-0344
Prashanth KumarColumbia University, New York, NY, USA.ORCID https://orcid.org/0000-0001-9553-140X
Jonathan DayGeorgetown University, Washington, DC, USA.ORCID https://orcid.org/0000-0003-1106-3042
David ChoHospital for Special Surgery, New York, NY, USA.
Mark DrakosHospital for Special Surgery, New York, NY, USA.
Scott EllisHospital for Special Surgery, New York, NY, USA.ORCID https://orcid.org/0000-0002-4304-7445
Hospital for Special Surgery · USColumbia University · USGeorgetown University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Ankle fractures involving the posterior malleolus (PM) tend to result in inferior clinical outcomes compared to other ankle fractures. However, it is unclear which specific risk factors and fracture characteristics are associated with negative outcomes in these fractures. The aim of this study was to identify risk factors for poor postoperative patient-reported outcomes in patients with fractures involving the PM. Methods: This retrospective cohort study included patients who sustained ankle fractures involving the PM between March 2016 and July 2020 and had preoperative computed tomography (CT) scans. In total, 122 patients were included for analysis. One patient (0.8%) had an isolated PM fracture, 19 (15.6%) had bimalleolar ankle fractures involving the PM, and 102 (83.6%) had trimalleolar fractures. Fracture characteristics including the Lauge-Hansen (LH) and Haraguchi classifications and posterior malleolar fragment size were collected from preoperative CT scans. Patient Reported Outcome Measurement Information System (PROMIS) scores were collected preoperatively and at a minimum of 1 year postoperatively. The association between various demographic and fracture characteristics with postoperative PROMIS scores was assessed. Results: Involvement of more malleoli was associated with worse PROMIS Physical Function ( Conclusion: In this cohort, we found that trimalleolar ankle fractures were associated with inferior PROMIS outcomes compared with bimalleolar ankle fractures involving the PM in multiple domains. Level of Evidence: Level III, retrospective cohort study.

Indexed as

ankle fracturepatient-reported outcomesposterior malleolusPROMIS

Identifiers

PMID36860801
PMCPMC9969454
OpenAlexW4321795086

What OpenQuestion holds

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LicenceCC BY-NC
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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.