Evidence map›Paper›PMID 21961433›Full record

Trial reportBMC musculoskeletal disorders2011

Quantitative bone marrow lesion size in osteoarthritic knees correlates with cartilage damage and predicts longitudinal cartilage loss.

Jeffrey B Driban, Grace H Lo, Ji Yeon Lee, Robert J Ward, Eric Miller, Jincheng Pang, Lori Lyn Price, Timothy E McAlindon

Open access · goldAbstract readClinical TrialRandomized Controlled Trial
In one paragraph

Trial report in BMC musculoskeletal disorders, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

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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 3 institutions in 1 country.

Jeffrey B DribanDivision of Rheumatology, Tufts Medical Center, 800 Washington Street, Box #406, Boston, MA 02111, USA. jdriban@tuftsmedicalcenter.org
Grace H Lo
Ji Yeon Lee
Robert J Ward
Eric Miller
Jincheng Pang
Lori Lyn Price
Timothy E McAlindon
Tufts Medical Center · USTufts University · USBaylor College of Medicine · US

Funding

Trial of Vitamin D to Reduce Progression of Knee OAR01AR051361 · NIAMS · TUFTS MEDICAL CENTER · PI MCALINDON, TIMOTHY E · 2005 to 2008
$2.3M
NIAMS NIH HHS R01 AR051361NIAMS NIH HHS R01AR051361-04
6 · The paper itself

Abstract

backgroundBone marrow lesions (BMLs), common osteoarthritis-related magnetic resonance imaging findings, are associated with osteoarthritis progression and pain. However, there are no articles describing the use of 3-dimensional quantitative assessments to explore the longitudinal relationship between BMLs and hyaline cartilage loss. The purpose of this study was to assess the cross-sectional and longitudinal descriptive characteristics of BMLs with a simple measurement of approximate BML volume, and describe the cross-sectional and longitudinal relationships between BML size and the extent of hyaline cartilage damage.

methods107 participants with baseline and 24-month follow-up magnetic resonance images from a clinical trial were included with symptomatic knee osteoarthritis. An 'index' compartment was identified for each knee defined as the tibiofemoral compartment with greater disease severity. Subsequently, each knee was evaluated in four regions: index femur, index tibia, non-index femur, and non-index tibia. Approximate BML volume, the product of three linear measurements, was calculated for each BML within a region. Cartilage parameters in the index tibia and femur were measured based on manual segmentation.

resultsBML volume changes by region were: index femur (median [95% confidence interval of the median]) 0.1 cm3 (-0.5 to 0.9 cm3), index tibia 0.5 cm3 (-0.3 to 1.7 cm3), non-index femur 0.4 cm3 (-0.2 to 1.6 cm3), and non-index tibia 0.2 cm3 (-0.1 to 1.2 cm3). Among 44 knees with full thickness cartilage loss, baseline tibia BML volume correlated with baseline tibia full thickness cartilage lesion area (r = 0.63, p< 0.002) and baseline femur BML volume with longitudinal change in femoral full thickness cartilage lesion area (r = 0.48 p< 0.002).

conclusionsMany regions had no or small longitudinal changes in approximate BML volume but some knees experienced large changes. Baseline BML size was associated to longitudinal changes in area of full thickness cartilage loss.

Indexed as

Bone MarrowBone Marrow DiseasesCartilage, ArticularCross-Sectional StudiesDisease ProgressionFemaleFemurHumansHyaline CartilageKnee JointLongitudinal StudiesMagnetic Resonance ImagingMaleMiddle AgedOsteoarthritis, KneePain Measurement

Identifiers

PMID21961433
PMCPMC3190349
OpenAlexW2056904270

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.