Evidence map›Paper›PMID 37004525›Full record

ArticleSkeletal radiology2023

Incremental value of diffusion weighted imaging over conventional MRI for the diagnosis of osteomyelitis of extremities.

Mina Guirguis, Parham Pezeshk, Oganes Ashikyan, Prajwal Gowda, Holden Archer, Diana Hoang, Yin Xi, Avneesh Chhabra

Abstract read
PubMed Publisher
In one paragraph

Article in Skeletal radiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. 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

8 authors at 2 institutions in 2 countries.

Mina GuirguisRadiology, UT Southwestern, Dallas, TX, USA.
Parham PezeshkRadiology, UT Southwestern, Dallas, TX, USA.
Oganes AshikyanRadiology, UT Southwestern, Dallas, TX, USA.
Prajwal GowdaRadiology, UT Southwestern, Dallas, TX, USA.
Holden ArcherRadiology, UT Southwestern, Dallas, TX, USA.
Diana HoangRadiology, UT Southwestern, Dallas, TX, USA.
Yin XiRadiology, UT Southwestern, Dallas, TX, USA.
Avneesh ChhabraRadiology, UT Southwestern, Dallas, TX, USA. avneesh.chhabra@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · USJohns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine the incremental value of diffusion weighted imaging (DWI) over conventional MR imaging in diagnosing extremity osteomyelitis (OM). MATERIALS AND

methodsIn this cross-sectional study, three experienced musculoskeletal radiologists evaluated clinically suspected cases of extremity OM in two rounds-first on conventional MR imaging, and then conventional MR imaging combined with DWI 4-6 weeks later. The readers recorded a result of the presence or absence of OM and their diagnostic confidence on a 1-5 scale. Mean and minimum apparent diffusion coefficient (ADC) were measured. Pathology diagnosis served as the reference standard. Statistical analysis utilized intraclass correlation (ICC) and Conger's kappa.

resultsA total of 213 scans of suspected OM were reviewed by three musculoskeletal radiologists with no significant changes in sensitivity (0.97, 0.97), specificity (0.97, 0.94), positive predictive value (0.91, 0.87), or negative predictive value (0.98, 0.98) between conventional MR imaging and MR imaging combined with DWI, respectively. Reader confidence did not significantly change with the addition of DWI (4.55 and 4.70, respectively). A high inter-reader agreement was observed for the diagnosis of OM, soft tissue abscess, and intraosseous abscess in both rounds. A higher mean (1.46+/-0.43 × 10

conclusionDWI-derived ADC increase is associated with OM. The use of DWI slightly increases reader confidence in the diagnosis of OM; however, no significant incremental value over conventional MR imaging is seen for the final diagnosis of OM.

Indexed as

AbscessOsteomyelitisCross-Sectional StudiesDiffusion Magnetic Resonance ImagingExtremitiesHumansMagnetic Resonance ImagingRetrospective StudiesSensitivity and SpecificityBone infectionDiffusionDWIInfectionMRIOsteomyelitis

Identifiers

PMID37004525
OpenAlexW4362507239

What OpenQuestion holds

Textmetadata
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.