Evidence map›Paper›PMID 33352622›Full record

ArticleNMR in biomedicine2021

In vivo biochemical assessment of cartilage with gagCEST MRI: Correlation with cartilage properties.

Sander Brinkhof, Razmara Nizak, Sotcheadt Sim, Vitaliy Khlebnikov, Eric Quenneville, Martin Garon, Dennis W J Klomp, Daniel Saris

Open access · hybridAbstract read
In one paragraph

Article in NMR in biomedicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 45% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. AcidoCEST-UTE MRI Reveals an Acidic Microenvironment in Knee Osteoarthritis.International journal of molecular sciences · 2022
    Article
  7. Article
  8. 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

8 authors at 4 institutions in 3 countries.

Sander BrinkhofDepartment of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands.ORCID 0000-0002-2377-6317
Razmara NizakDepartment of Orthopaedics, University Medical Center Utrecht, Utrecht, the Netherlands.
Sotcheadt SimBiomomentum Inc., Laval, Quebec, Canada.
Vitaliy KhlebnikovDepartment of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands.
Eric QuennevilleBiomomentum Inc., Laval, Quebec, Canada.
Martin GaronBiomomentum Inc., Laval, Quebec, Canada.
Dennis W J KlompDepartment of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands.
Daniel SarisDepartment of Orthopaedics, University Medical Center Utrecht, Utrecht, the Netherlands.
Biomomentum (Canada) · CAUniversity Medical Center Utrecht · NLMayo Clinic · USUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To assess articular cartilage in vivo, a noninvasive measurement is proposed to evaluate damage of the cartilage. It is hypothesized that glycosaminoglycan chemical exchange saturation transfer (gagCEST) can be applied as a noninvasive imaging technique as it would relate to electromechanical indentation and GAG content as measured with biochemical assays. This pilot study applies gagCEST MRI in total knee arthroplasty (TKA) patients to assess substantially damaged articular cartilage. The outcome was verified against electromechanical indentation and biochemical assays to assess the potential of gagCEST MRI. Five TKA patients were scanned on a 7.0 T MRI with a gagCEST sequence. Articular resurfacing cuts after TKA were obtained for electromechanical and biochemical analyses. The gagCEST MRI measurements on the medial condyle showed a moderate correlation with the GAG content, although sensitivity on the lateral condyle was lacking. Additionally, a strong negative correlation of gagCEST MRI with the electromechanical measurements was observed in the regression analysis. Correlation of gagCEST MRI with electromechanical measurements was shown, but the correlation of gagCEST MRI with GAG content was not convincing. In conclusion, gagCEST could be a useful tool to assess the GAG content in articular cartilage noninvasively, although the mismatch in heterogeneity requires further investigation.

Indexed as

Magnetic Resonance ImagingAgedCartilage, ArticularFemaleGlycosaminoglycansHumansKnee JointMaleMiddle AgedGlycosaminoglycans7 TcartilagegagCESTosteoarthritis

Identifiers

PMID33352622
PMCPMC7900973
OpenAlexW3113596000

What OpenQuestion holds

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LicenceCC BY
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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.