Evidence map›Paper›PMID 34034772›Full record

ArticleJournal of orthopaedic surgery and research2021

Association of acute inflammatory cytokines, fracture malreduction, and functional outcome 12 months after intra-articular ankle fracture-a prospective cohort study of 46 patients with ankle fractures.

That Minh Pham, Emil Bjoertomt Kristiansen, Lars Henrik Frich, Kate Lykke Lambertsen, Søren Overgaard, Hagen Schmal

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03769909 (Inhibition of Inflammation for Prevention of Posttraumatic Osteoarthritis After Acute Intraarticular Fractures), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 25% 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.

NCT03769909 unknown statusnot on this map

Inhibition of Inflammation for Prevention of Posttraumatic Osteoarthritis After Acute Intraarticular Fractures

TypeobservationalSponsorUniversity of Southern DenmarkRan2017 to 2022Enrolled62ConditionsAnkle Fractures, Intra-Articular Fractures, Osteoarthritis
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Observational
  4. 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

6 authors at 1 institution in 2 countries.

That Minh PhamDepartment of Orthopedics and Traumatology, Odense University Hospital, J.B. Winsløws Vej 4, 5000, Odense, Denmark. thatminhpham@gmail.com.ORCID http://orcid.org/0000-0001-5433-8312
Emil Bjoertomt KristiansenDepartment of Orthopedics and Traumatology, Odense University Hospital, J.B. Winsløws Vej 4, 5000, Odense, Denmark.
Lars Henrik FrichDepartment of Orthopedics and Traumatology, Odense University Hospital, J.B. Winsløws Vej 4, 5000, Odense, Denmark.
Kate Lykke LambertsenDepartment of Neurobiology Research, Institute of Molecular Medicine, University of Southern Denmark, Odense, Denmark.
Søren OvergaardDepartment of Orthopedics and Traumatology, Odense University Hospital, J.B. Winsløws Vej 4, 5000, Odense, Denmark.
Hagen SchmalDepartment of Orthopedics and Traumatology, Odense University Hospital, J.B. Winsløws Vej 4, 5000, Odense, Denmark.
University of Southern Denmark · DK

Funding

Fonden til Lægevidenskabens Fremme 10224522Gigtforeningen 10228079Odense Universitetshospital (DK) 10217012Savvaerksejer Jeppe Juhl og Hustru Ovita Juhls Mindelegat 01082018
6 · The paper itself

Abstract

backgroundSeveral malreduction criteria have been proposed for ankle surgery, but the criteria of most importance for functional outcome remain undetermined. Furthermore, the acute inflammatory response in the ankle joint after fracture is hypothesized to result in osteoarthritis development, but no study has investigated the correlation between the levels of these inflammatory cytokines and post-surgical functional outcomes. We aimed to identify malreduction criteria and inflammatory cytokines associated with functional outcome after ankle surgery.

methodsDuring surgery, synovial fluid from the fractured and healthy contralateral ankles of 46 patients was collected for chemiluminescence analysis of 22 inflammatory cytokines and metabolic proteins. The quality of fracture reduction was based on 9 criteria on plain X-rays and 5 criteria on weight-bearing computed tomography (WBCT) scans. After 3 and 12 months, we recorded scores on American Orthopedic Foot and Ankle Society (AOFAS) scale, the Danish version of Foot Function Index (FFI-DK), EQ-5D-5L index score, the Kellgren-Lawrence score, and joint space narrowing.

resultsTibiofibular (TF) overlap (p = 0.02) and dime sign (p = 0.008) correlated with FFI-DK. Tibiotalar tilt correlated positively with joint space narrowing at 3 months (p = 0.01) and 12 months (p = 0.03). TF widening correlated with FFI-DK (p = 0.04), AOFAS (p = 0.02), and EQ-5D-5L (p = 0.02). No consistent correlations between synovial cytokine levels and functional outcomes were found at 12 months.

conclusionsMalreduction of TF overlap, TF widening, and tibiotalar tilt were the most important criteria for functional outcome after ankle surgery. Increased inflammatory cytokine levels after fracture did not affect functional outcome at 12 months.

trial registrationThis cohort study is registered the 10th of December 2018 at ClinicalTrials.gov ( NCT03769909 ), was approved by the local committee on health ethics (The Regional Committees on Health Research Ethics for Southern Denmark: J.No. S-20170139), and was reported to the National Danish Data Protection Agency (17/28505).

Indexed as

AdultAnkle FracturesCohort StudiesCytokinesFemaleFracture Fixation, InternalFractures, MalunitedHumansMaleMiddle AgedPostoperative ComplicationsProspective StudiesRadiographySurveys and QuestionnairesSynovial FluidTomography, X-Ray ComputedCytokinesAOFASClinical outcomesFFIInflammationOsteoarthritisQuality of lifeWeight-bearing CTX-ray

Identifiers

PMID34034772
PMCPMC8146632
OpenAlexW3114363176

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.