Evidence map›Paper›PMID 29438746›Full record

ArticleOsteoarthritis and cartilage2018

Longitudinal changes in MR T1ρ/T2 signal of meniscus and its association with cartilage T1p/T2 in ACL-injured patients.

J Knox, V Pedoia, A Wang, M Tanaka, G B Joseph, J Neumann, T M Link, X Li, C B Ma

Open access · greenAbstract read
In one paragraph

Article in Osteoarthritis and cartilage, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 8% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. A transfer learning approach for automatic segmentation of the surgically treated anterior cruciate ligament.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2022
    Article
  9. Review
  10. Automated magnetic resonance image segmentation of the anterior cruciate ligament.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
    Article
  11. Article
  12. 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.

J KnoxUniversity of California San Francisco School of Medicine, UCSF, San Francisco, CA, USA. Electronic address: joseph.knox@ucsf.edu.
V PedoiaDepartment of Radiology & Biomedical Imaging, Musculoskeletal Quantitative Imaging Research, UCSF, San Francisco, CA, USA. Electronic address: Valentina.Pedoia@ucsf.edu.
A WangDepartment of Radiology & Biomedical Imaging, Musculoskeletal Quantitative Imaging Research, UCSF, San Francisco, CA, USA. Electronic address: Amy.Wang@ucsf.edu.
M TanakaDepartment of Radiology & Biomedical Imaging, Musculoskeletal Quantitative Imaging Research, UCSF, San Francisco, CA, USA. Electronic address: Matthew.Tanaka@ucsf.edu.
G B JosephDepartment of Radiology & Biomedical Imaging, Musculoskeletal Quantitative Imaging Research, UCSF, San Francisco, CA, USA. Electronic address: Gabby.Joseph@ucsf.edu.
J NeumannDepartment of Radiology & Biomedical Imaging, Musculoskeletal Quantitative Imaging Research, UCSF, San Francisco, CA, USA. Electronic address: Jan.Neumann@ucsf.edu.
T M LinkDepartment of Radiology & Biomedical Imaging, Musculoskeletal Quantitative Imaging Research, UCSF, San Francisco, CA, USA. Electronic address: Thomas.Link@ucsf.edu.
X LiDepartment of Radiology & Biomedical Imaging, Musculoskeletal Quantitative Imaging Research, UCSF, San Francisco, CA, USA. Electronic address: Xiaojuan.Li@ucsf.edu.
C B MaDepartment of Orthopaedic Surgery, UCSF, San Francisco, CA, USA. Electronic address: MaBen@ucsf.edu.
Laboratoire d’Imagerie Biomédicale · FRQuantitative BioSciences · USUniversity of California, San Francisco · US

Funding

Translation of Quantitative Imaging in OsteoarthritisP50AR060752 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SOUZA, RICHARD BRIAN · 2011 to 2015
$6.2M
NIAMS NIH HHS P50 AR060752
6 · The paper itself

Abstract

objectiveTo evaluate the longitudinal changes in meniscal T1ρ/T2 signal post-reconstruction in patients with acute anterior cruciate ligament (ACL) injury and to investigate the association with T1ρ/T2 signal in articular knee cartilage.

methodIn this prospective study, knees of 37 patients with ACL-injury and reconstruction in addition to 13 healthy controls were scanned using magnetic resonance imaging (MRI) T1ρ/T2 mapping. Quantitative analysis of the meniscus was performed in the anterior/posterior horns of lateral/medial meniscus fourteen sub-compartments of cartilage spanning the medial/lateral area of the tibia and femoral condyles. Meniscus T1ρ/T2 signals were compared between injured, contralateral and control knees at baseline, 6-months, 1-year and 2-years using t-tests for cross-sectional comparisons and a mixed model for longitudinal comparisons. Pearson-partial correlations between meniscal and cartilage T1ρ/T2 were evaluated.

resultsThere was a significant decrease of T1ρ/T2 signal in the posterior horn of lateral meniscus (PHLAT) of injured knees during a 2-year period. In the posterior horn of medial meniscus (PHMED), T1ρ/T2 signal of injured knees was significantly elevated at all time points post-reconstruction compared to contralateral and control knees. Within injured knees, PHMED T1ρ/T2 signal showed significant positive correlations with medial tibia (MT) cartilage T1ρ/T2 signal at all time points.

conclusionA significant decrease in PHLAT T1ρ/T2 signal by 2-years suggests potential tissue recovery after ACL-injury. Elevated T1ρ/T2 signal in the PHMED of injured knees at 2-years correlating with knee cartilage T1ρ/T2 signal elevations suggests involvement of the PHMED in subacute cartilage degeneration after ACL-injury and reconstruction.

Indexed as

AdultAnterior Cruciate Ligament InjuriesAnterior Cruciate Ligament ReconstructionCartilage, ArticularCross-Sectional StudiesFemaleHumansMagnetic Resonance ImagingMaleMenisci, TibialProspective StudiesAnterior cruciate ligament injuryMeniscusOsteoarthritisQuantitative magnetic resonance imagingT1ρT2

Identifiers

PMID29438746
PMCPMC7322765
OpenAlexW2785574743

What OpenQuestion holds

Textmetadata
LicenceTDM
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.