Evidence map›Paper›PMID 24696644›Full record

Trial reportTheScientificWorldJournal2014

Biochemical characterization of early osteoarthritis in the ankle.

Hagen Schmal, Gian M Salzmann, Elia R Langenmair, Ralf Henkelmann, Norbert P Südkamp, Philipp Niemeyer

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in TheScientificWorldJournal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. NF-κB Phosphorylation Inhibition Prevents Articular Cartilage Degradation in Osteoarthritis Rats via 2-Aminoquinoline.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Correlation between Gene Expression and Osteoarthritis Progression in Human.International journal of molecular sciences · 2016
    Article
  13. Article
  14. 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 1 country.

Hagen SchmalDepartment of Orthopaedic and Trauma Surgery, University of Freiburg Medical Center, Hugstetter Street. 55, 79106 Freiburg, Germany.ORCID 0000-0002-8801-2385
Gian M SalzmannDepartment of Orthopaedic and Trauma Surgery, University of Freiburg Medical Center, Hugstetter Street. 55, 79106 Freiburg, Germany.
Elia R LangenmairDepartment of Orthopaedic and Trauma Surgery, University of Freiburg Medical Center, Hugstetter Street. 55, 79106 Freiburg, Germany.
Ralf HenkelmannDepartment of Orthopaedic and Trauma Surgery, University of Freiburg Medical Center, Hugstetter Street. 55, 79106 Freiburg, Germany.ORCID 0000-0001-5274-1896
Norbert P SüdkampDepartment of Orthopaedic and Trauma Surgery, University of Freiburg Medical Center, Hugstetter Street. 55, 79106 Freiburg, Germany.
Philipp NiemeyerDepartment of Orthopaedic and Trauma Surgery, University of Freiburg Medical Center, Hugstetter Street. 55, 79106 Freiburg, Germany.
University of Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeReliable data about in vivo regulation of cytokines in early ankle osteoarthritis (OA) are still missing.

methods49 patients with a mean age of 33 ± 14 years undergoing an arthroscopy of the ankle with different stages of chronic OA were prospectively included in a clinical trial. Lavage fluids were analyzed by ELISA. Additionally, clinical parameters and scores (FFI, CFSS, and AOFAS) were evaluated and supplemented by the Kellgren Lawrence Score (KLS) and the ankle osteoarthritis scoring system (AOSS).

resultsICRS grading of cartilage damage, previous operations, and duration of complains were strong indicators for OA progress and showed correlations to age, clinical scores, validated KLS, and AOSS (P < 0.04). Systemic and intraarticular inflammatory parameters were low in all patients. Biochemically, aggrecan and BMP-7 positively indicated OA with statistically significant associations with duration of symptoms, FFI, AOFAS, and KLS (P < 0.04). In contrast, BMP-2 levels showed statistically significant negative correlations to aggrecan or BMP-7 concentrations, which is in line with the negative association with ICRS score and KLS and the positive correlation with FFI (P < 0.03).

conclusionsWe were able to identify different key markers of OA in the ankle as aggrecan, BMP-7, and BMP-2, offering starting points for new ways in diagnostics and interventional strategies.

Indexed as

AdultAggrecansAnkle JointBiomarkersBone Morphogenetic Protein 2Bone Morphogenetic Protein 7Early DiagnosisFemaleHumansOsteoarthritisReproducibility of ResultsSensitivity and SpecificitySynovial FluidAggrecansBiomarkersBMP2 protein, humanBone Morphogenetic Protein 2Bone Morphogenetic Protein 7

Identifiers

PMID24696644
PMCPMC3947760
OpenAlexW2013459620

What OpenQuestion holds

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Registered trials

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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.