Evidence map›Paper›PMID 27918596›Full record

ArticlePloS one2016

Degeneration in ACL Injured Knees with and without Reconstruction in Relation to Muscle Size and Fat Content-Data from the Osteoarthritis Initiative.

Pia M Jungmann, Thomas Baum, Michael C Nevitt, Lorenzo Nardo, Alexandra S Gersing, Nancy E Lane, Charles E McCulloch, Ernst J Rummeny, Thomas M Link

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.1field-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, 26 citations in OpenAlex.

  1. Decreased Thigh Muscle Cross-Sectional Area Following Anterior Cruciate Ligament Injury Depends on Concomitant Meniscal Injury and Subject Sex.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2026
    Article
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  11. Cartilage repair surgery prevents progression of knee degeneration.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2019
    Observational
  12. Epidemiology of osteoarthritis: literature update.Current opinion in rheumatology · 2018
    Review
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 2 institutions in 1 country.

Pia M JungmannDepartment of Radiology, Technische Universitaet Muenchen, Munich, Germany.ORCID http://orcid.org/0000-0003-2198-3678
Thomas BaumDepartment of Radiology, Technische Universitaet Muenchen, Munich, Germany.
Michael C NevittDepartment of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, California, United States of America.
Lorenzo NardoMusculoskeletal and Quantitative Imaging Research, Department of Radiology and Biomedical Imaging, University of California San Francisco, San Francisco, California, United States of America.
Alexandra S GersingDepartment of Radiology, Technische Universitaet Muenchen, Munich, Germany.
Nancy E LaneDepartment of Internal Medicine, UC Davis Medical Center, Sacramento, California, United States of America.
Charles E McCullochDepartment of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, California, United States of America.
Ernst J RummenyDepartment of Radiology, Technische Universitaet Muenchen, Munich, Germany.
Thomas M LinkMusculoskeletal and Quantitative Imaging Research, Department of Radiology and Biomedical Imaging, University of California San Francisco, San Francisco, California, United States of America.
University of California, San Francisco · USUniversity of California Davis Medical Center · US

Funding

Translation of Quantitative Imaging in OsteoarthritisP50AR060752 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SOUZA, RICHARD BRIAN · 2011 to 2015
$6.2M
UCSF Core Center for Musculoskeletal Biology and MedicineP30AR066262 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LOTZ, JEFFREY C. · 2014 to 2018
$3.0M
The Epidemiology and Genetics of Hip OA in Elderly MenR01AR052000 · NIAMS · UNIVERSITY OF CALIFORNIA DAVIS · PI LANE, NANCY E · 2005 to 2009
$2.5M
Impact of Weight loss on Knee Joint Biochemical and Structural DegenerationR01AR064771 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LINK, THOMAS M · 2014 to 2019
$1.6M
Instrument Development for the Osteoarthritis InitiativeU01AR055079 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MAJUMDAR, SHARMILA · 2007 to 2009
$588k
NIAMS NIH HHS P30 AR066262NIAMS NIH HHS P50 AR060752NIAMS NIH HHS R01 AR052000NIAMS NIH HHS R01 AR064771NIAMS NIH HHS U01 AR055079
6 · The paper itself

Abstract

backgroundAnterior cruciate ligaments (ACL) injuries represent a major risk factor for early osteoarthritis (OA). PURPOSE: To evaluate the prevalence and 4-year progression of knee OA measured with 3T MR-imaging in individuals with ruptured, reconstructed or normal ACL and to assess the impact of thigh muscle characteristics.

methodsA total of 54 knees (23/54 male, 31/54 female) were recruited from the Osteoarthritis Initiative (OAI). At baseline, 15/54 subjects had prevalent ACL ruptures and 15/54 subjects had prevalent ACL reconstruction (24/54 normal ACL). Western Ontario and McMasters Universities Arthritis Index (WOMAC) scores, Physical Activity Scores of the Elderly (PASE) and thigh muscle characteristics including strength, fat infiltration (Goutallier score) and thigh muscle cross-sectional area (CSA) MR measurements were obtained at baseline. Whole-organ MR-imaging Scores (WORMS) were obtained at baseline and at a 4-year follow-up time-point. Multivariate regression models, adjusting for covariates (age, gender, body mass index), were used for statistical analysis.

resultsAt baseline, subjects with prevalent ACL ruptures had worse WORMS total scores (mean±SEM, 44.1±3.5) than subjects with ACL reconstruction (30.8±4.0; P = 0.015) and worse than subjects with normal ACL (21.3±3.0; P<0.001). Cartilage scores were worse in both femorotibial compartments in ACL injured knees than in knees with normal ACL (P<0.05). Knees with ACL reconstruction showed an increased degeneration of the medial meniscus (P = 0.036), cartilage degeneration at the medial femoral condyle (P = 0.011). In a multivariate regression model, including both ACL groups and total muscle characteristics as influence parameters, high thigh muscle CSA, high muscle/ fat ratio and low Goutallier scores were associated with less degenerative changes at the knee, independent of ACL status. Knees with ACL reconstruction showed an increased progression of cartilage degeneration at the medial tibia compared to the normal ACL group (P = 0.027).

conclusionsHigh thigh muscle CSA is associated with less degenerative changes at the knee, independent of the ACL status and may potentially be advantageous in the prevention of early OA.

Indexed as

Anterior Cruciate LigamentAnterior Cruciate Ligament InjuriesAnterior Cruciate Ligament ReconstructionCartilage, ArticularDisease ProgressionExerciseFatsFemaleFemurFollow-Up StudiesHumansKneeKnee JointMagnetic Resonance ImagingMaleMenisci, TibialFats

Identifiers

PMID27918596
PMCPMC5137877
OpenAlexW2560232595

What OpenQuestion holds

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LicenceCC BY
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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.