Evidence map›Paper›PMID 27401097›Full record

ArticleBMC musculoskeletal disorders2016

Visual detection of cortical breaks in hand joints: reliability and validity of high-resolution peripheral quantitative CT compared to microCT.

A Scharmga, M Peters, A van Tubergen, J van den Bergh, J de Jong, D Loeffen, B van Rietbergen, R Weijers, P Geusens

Abstract readValidation Study
In one paragraph

Article in BMC musculoskeletal disorders, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
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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

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

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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

9 authors.

A ScharmgaDepartment of Medicine, division of Rheumatology, Maastricht University Medical Centre, P.O. Box 5800, NL-6202 AZ, Maastricht, The Netherlands. a.scharmga@maastrichtuniversity.nl.ORCID 0000-0001-8940-8827
M PetersDepartment of Medicine, division of Rheumatology, Maastricht University Medical Centre, P.O. Box 5800, NL-6202 AZ, Maastricht, The Netherlands.
A van TubergenDepartment of Medicine, division of Rheumatology, Maastricht University Medical Centre, P.O. Box 5800, NL-6202 AZ, Maastricht, The Netherlands.
J van den BerghDepartment of Medicine, division of Rheumatology, Maastricht University Medical Centre, P.O. Box 5800, NL-6202 AZ, Maastricht, The Netherlands.
J de JongDepartment of Medicine, division of Rheumatology, Maastricht University Medical Centre, P.O. Box 5800, NL-6202 AZ, Maastricht, The Netherlands.
D LoeffenDepartment of Radiology, Maastricht University Medical Centre, Maastricht, The Netherlands.
B van RietbergenDepartment of Biomedical Engineering, Eindhoven University of Technology, Eindhoven, The Netherlands.
R WeijersDepartment of Radiology, Maastricht University Medical Centre, Maastricht, The Netherlands.
P GeusensDepartment of Medicine, division of Rheumatology, Maastricht University Medical Centre, P.O. Box 5800, NL-6202 AZ, Maastricht, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo study the reliability and validity of high-resolution peripheral quantitative CT (HR-pQCT) with microCT (μCT) as gold standard in the visual detection of cortical breaks in metacarpophalangeal (MCP) and proximal interphalangeal (PIP) joints.

methodsTen cadaveric fingers (10 MCP and 9 PIP joints) were imaged by HR-pQCT and μCT and visually analyzed by two independent readers. Intra- and interreader reliability were evaluated for the presence (yes/no, kappa statistics) and the total number (intraclass correlation coefficient, ICC) of cortical breaks. Sensitivity, specificity, positive and negative predictive value (PPV respectively NPV) of HR-pQCT in detecting cortical breaks were calculated.

resultsWith HR-pQCT, mean 149 cortical breaks were identified and with μCT mean 129 (p < 0.05). Intrareader reliability for the presence of a cortical break per quadrant was 0.52 (95 % CI 0.48-0.56) and 0.71 (95 % CI 0.67-0.75) for HR-pQCT and μCT, respectively, and for the total number of cortical breaks 0.61 (95 % CI 0.49-0.70) and 0.75 (95 % CI 0.68-0.82). Interreader reliability for the presence of a cortical break per quadrant was 0.37 (95 % CI 0.33-0.41) and 0.45 (95 % CI 0.41-0.49) for HR-pQCT and μCT, respectively, and for the number of cortical breaks 0.55 (95 % CI 0.43-0.65) and 0.54 (95 % CI 0.35-0.67). Sensitivity, specificity, PPV and NPV of HR-pQCT were 81.6, 64.0, 81.6, and 64 % respectively.

conclusionCortical breaks were commonly visualized in MCP and PIP joints with HR-pQCT and μCT. Reliability of both HR-pQCT and μCT was fair to moderate. HR-pQCT was highly sensitive to detect cortical breaks with μCT as gold standard.

Indexed as

AgedAged, 80 and overArthritis, RheumatoidFemaleFinger JointHumansMetacarpophalangeal JointPredictive Value of TestsReproducibility of ResultsSensitivity and SpecificityTomography, X-Ray ComputedBoneComputed tomographyHandImagingRheumatoid arthritis

Identifiers

PMID27401097
PMCPMC4940720

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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.