Evidence map›Paper›PMID 29676169›Full record

ArticleCartilage2019

Thirty Minutes of Running Exercise Decreases T2 Signal Intensity but Not Thickness of the Knee Joint Cartilage: A 3.0-T Magnetic Resonance Imaging Study.

Yiğitcan Karanfil, Naila Babayeva, Gürhan Dönmez, H Barış Diren, Muzaffer Eryılmaz, Mahmut Nedim Doral, Feza Korkusuz

Open access · bronzeAbstract read
In one paragraph

Article in Cartilage, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. TJournal of magnetic resonance imaging : JMRI · 2025
    Article
  3. Review
  4. Article
  5. Mean femoral cartilage thickness is higher in athletes as compared with sedentary individuals.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2021
    Article
  6. Iatrogenic Articular Cartilage Injury in Arthroscopic Hip and Knee Videos and the Potential for Cartilage Cell Death When Simulated in a Bovine Model.Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association · 2020
    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 1 country.

Yiğitcan KaranfilDepartment of Sports Medicine, Hacettepe University, Ankara, Turkey.
Naila BabayevaDepartment of Sports Medicine, Hacettepe University, Ankara, Turkey.
Gürhan DönmezDepartment of Sports Medicine, Hacettepe University, Ankara, Turkey.
H Barış DirenDepartment of Radiology, Medicana International Ankara Hospital, Ankara, Turkey.
Muzaffer EryılmazDepartment of Radiology, Hacettepe University, Ankara, Turkey.
Mahmut Nedim DoralDepartment of Orthopaedics and Traumatology, Hacettepe University, Ankara, Turkey.
Feza KorkusuzDepartment of Sports Medicine, Hacettepe University, Ankara, Turkey.
Hacettepe University · TRMemorial Ankara Hospital · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveRecent studies showed a potential of magnetic resonance imaging (MRI), which can be used as an additional tool for diagnosing cartilage degeneration in the early stage. We designed a cross-sectional study in order to evaluate knee joint cartilage adaptation to running, using 3.0-T MRI equipped with the 3-dimensional turbo spin echo (VISTA = Volume ISotropic Turbo spin echo Acquisition) software. By this thickness (mm) and signal intensity (mean pixel value) can be quantified, which could be closely related to the fluid content of the knee joint cartilage, before and after running.

methodsA total of 22 males, aged 18 to 35 years, dominant (right) and nondominant (left) knees were assessed before and after 30 minutes of running. Cartilage thickness and signal intensity of surfaces of the patella, medial and lateral femoral and tibial condyles were measured.

resultsCartilage thickness of the lateral condyle decreased at the dominant knee, while it increased at the medial tibial plateau. Signal intensity decreased at all locations, except the lateral patella in both knees. The most obvious decrease in signal intensity (10.6%) was at the medial tibial plateau from 949.8 to 849.0 of the dominant knee.

conclusionThere was an increase in thickness measurements and decrease in signal intensity in medial tibial plateau of the dominant knee after 30 minutes of running. This outcome could be related to fluid outflow from the tissue. Greater reductions in the medial tibial plateau cartilage indicate greater load sharing by these areas of the joint during a 30-minute running.

Indexed as

AdolescentAdultBone and BonesCartilage, ArticularCross-Sectional StudiesExercise TestHumansImage Processing, Computer-AssistedImaging, Three-DimensionalKnee JointMagnetic Resonance ImagingMalePatellaRunningYoung Adultdiagnosticsjoint cartilagemagnetic resonance imagingrunningsignal intensitythickness

Identifiers

PMID29676169
PMCPMC6755866
OpenAlexW2799576655

What OpenQuestion holds

Textmetadata
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.