Evidence map›Paper›PMID 28671850›Full record

ArticleThe American journal of sports medicine2017

In Vivo Tibial Cartilage Strains in Regions of Cartilage-to-Cartilage Contact and Cartilage-to-Meniscus Contact in Response to Walking.

Betty Liu, Nimit K Lad, Amber T Collins, Pramodh K Ganapathy, Gangadhar M Utturkar, Amy L McNulty, Charles E Spritzer, Claude T Moorman, E Grant Sutter, William E Garrett and 1 more

Abstract read
In one paragraph

Article in The American journal of sports medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Baseline-to-loaded changes in regional tibial cartilage thickness, T1ρ and T2: Utilization of an MRI compatible loading device.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2024
    Article
  4. Walking recovers cartilage compressive strain in vivo.Osteoarthritis and cartilage open · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Effects of and Response to Mechanical Loading on the Knee.Sports medicine (Auckland, N.Z.) · 2022
    Review
  10. Article
  11. Article
  12. Combined Injury to the ACL and Lateral Meniscus Alters the Geometry of Articular Cartilage and Meniscus Soon After Initial Trauma.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2020
    Article
  13. Article
  14. Mountain ultramarathon results in temporary meniscus extrusion in healthy athletes.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2019
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. In Vivo Assessment of Exercise-Induced Glenohumeral Cartilage Strain.Orthopaedic journal of sports medicine · 2018
    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

11 authors.

Betty LiuDepartment of Orthopaedic Surgery, Duke University School of Medicine, Durham, North Carolina, USA.
Nimit K LadDepartment of Orthopaedic Surgery, Duke University School of Medicine, Durham, North Carolina, USA.
Amber T CollinsDepartment of Orthopaedic Surgery, Duke University School of Medicine, Durham, North Carolina, USA.
Pramodh K GanapathyDepartment of Orthopaedic Surgery, Duke University School of Medicine, Durham, North Carolina, USA.
Gangadhar M UtturkarDepartment of Orthopaedic Surgery, Duke University School of Medicine, Durham, North Carolina, USA.
Amy L McNultyDepartment of Orthopaedic Surgery, Duke University School of Medicine, Durham, North Carolina, USA.
Charles E SpritzerDepartment of Radiology, Duke University School of Medicine, Durham, North Carolina, USA.
Claude T MoormanDepartment of Orthopaedic Surgery, Duke University School of Medicine, Durham, North Carolina, USA.
E Grant SutterDepartment of Orthopaedic Surgery, Duke University School of Medicine, Durham, North Carolina, USA.
William E GarrettDepartment of Orthopaedic Surgery, Duke University School of Medicine, Durham, North Carolina, USA.
Louis E DeFrateDepartment of Orthopaedic Surgery, Duke University School of Medicine, Durham, North Carolina, USA.

Funding

In Vivo Knee Motion and ACL Biomechanics During Dynamic ActivitiesR01AR065527 · NIAMS · DUKE UNIVERSITY · PI DEFRATE, LOUIS E. · 2014 to 2024
$4.8M
In Vivo Cartilage Mechanics and Degeneration After ACL DeficiencyR03AR063325 · NIAMS · DUKE UNIVERSITY · PI DEFRATE, LOUIS E. · 2013 to 2015
$235k
Biomechanical Markers of Knee Osteoarthritis and In Vivo Cartilage LoadingF32AR066477 · NIAMS · DUKE UNIVERSITY · PI COLLINS, AMBER T · 2015 to 2017
$185k
NIAMS NIH HHS F32 AR066477NIAMS NIH HHS R01 AR065527NIAMS NIH HHS R03 AR063325
6 · The paper itself

Abstract

backgroundThere are currently limited human in vivo data characterizing the role of the meniscus in load distribution within the tibiofemoral joint. Purpose/Hypothesis: The purpose was to compare the strains experienced in regions of articular cartilage covered by the meniscus to regions of cartilage not covered by the meniscus. It was hypothesized that in response to walking, tibial cartilage covered by the meniscus would experience lower strains than uncovered tibial cartilage. STUDY

designDescriptive laboratory study.

methodsMagnetic resonance imaging (MRI) of the knees of 8 healthy volunteers was performed before and after walking on a treadmill. Using MRI-generated 3-dimensional models of the tibia, cartilage, and menisci, cartilage thickness was measured in 4 different regions based on meniscal coverage and compartment: covered medial, uncovered medial, covered lateral, and uncovered lateral. Strain was defined as the normalized change in cartilage thickness before and after activity.

resultsWithin each compartment, covered cartilage before activity was significantly thinner than uncovered cartilage before activity ( P < .001). After 20 minutes of walking, all 4 regions experienced significant cartilage thickness decreases ( P < .01). The covered medial region experienced significantly less strain than the uncovered medial region ( P = .04). No difference in strain was detected between the covered and uncovered regions in the lateral compartment ( P = .40).

conclusionIn response to walking, cartilage that is covered by the meniscus experiences lower strains than uncovered cartilage in the medial compartment. These findings provide important baseline information on the relationship between in vivo tibial compressive strain responses and meniscal coverage, which is critical to understanding normal meniscal function.

Indexed as

AdultBiomechanical PhenomenaCartilage, ArticularExercise TestFemaleHumansKnee JointMagnetic Resonance ImagingMaleMenisci, TibialWalkingYoung Adultarticular cartilagegaitimagingkneemeniscusMRI

Identifiers

PMID28671850
PMCPMC5629119

What OpenQuestion holds

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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.