Evidence map›Paper›PMID 30079757›Full record

ArticleCartilage2020

Modeling and Staging of Osteoarthritis Progression Using Serial CT Imaging and Arthroscopy.

Candace Flynn, Mark Hurtig, Emma Lamoure, Erin Cummins, Valeria Roati, Mark Lowerison, Sang Young Jeong, Wonil Oh, Alex Zur Linden

Open access · bronzeAbstract read
In one paragraph

Article in Cartilage, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  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

9 authors at 3 institutions in 2 countries.

Candace FlynnDepartment of Clinical Studies, Ontario Veterinary College, University of Guelph, Guelph, Ontario, Canada.
Mark HurtigDepartment of Clinical Studies, Ontario Veterinary College, University of Guelph, Guelph, Ontario, Canada.ORCID 0000-0001-7632-937X
Emma LamoureDepartment of Clinical Studies, Ontario Veterinary College, University of Guelph, Guelph, Ontario, Canada.
Erin CumminsDepartment of Clinical Studies, Ontario Veterinary College, University of Guelph, Guelph, Ontario, Canada.
Valeria RoatiDepartment of Clinical Studies, Ontario Veterinary College, University of Guelph, Guelph, Ontario, Canada.
Mark LowerisonClinical Research Unit, University of Calgary, Calgary, Alberta, Canada.
Sang Young JeongMEDIPOST Co., Ltd., Seoul, Republic of Korea.
Wonil OhMEDIPOST Co., Ltd., Seoul, Republic of Korea.
Alex Zur LindenDepartment of Clinical Studies, Ontario Veterinary College, University of Guelph, Guelph, Ontario, Canada.
University of Guelph · CAMedipost (South Korea) · KRUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe objective of this study was to describe in life methods by which osteoarthritis can be staged in order to time therapeutic interventions that are relevant to osteoarthritis (OA) clinical trials.

methodsTwenty-two sheep underwent arthroscopic meniscal destabilization to induce OA. Serial computed tomography (CT) imaging and arthroscopy were used to monitor osteoarthritis progression at 3-month intervals over 9 months. Eleven sheep received 1 intra-articular injection of hyaluronate 3 months after OA induction and another group of 11 received saline. A linear mixed model was used to define the trajectory of shape change in the medial joint compartment. Ordinal logistic regression was used to investigate the association between morphological changes and sclerosis.

resultsThree months after meniscal destabilization there were early bipolar chondral lesions in the medial compartment of the knee, as well as osteophytes and bone remodeling. Superficial fissures and cartilage cracks progressed to discrete areas of cartilage thinning and fibrillation on the medial tibial plateau by 6 months that became cartilage erosions by nine months. A linear mixed effect model demonstrated significant change in medial compartment length and width with over time (

conclusionsThe induction of osteoarthritic lesions with meniscal release model can be followed using noninvasive and minimally invasive procedures allowing for real-time decisions about redosing therapies, or other changes such as extending trial timelines without sacrificing animals to conduct assessments.

Indexed as

Disease Models, AnimalAnimalsArthroscopyCartilage, ArticularDisease ProgressionKnee JointMenisci, TibialOsteoarthritis, KneeSheepTibiaTomography, X-Ray Computedanimal modelinterventionosteoarthritistrajectory

Identifiers

PMID30079757
PMCPMC7298601
OpenAlexW2886134244

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.