Evidence map›Paper›PMID 31773187›Full record

ArticleSkeletal radiology2020

A comparison of saline and gadolinium shoulder MR arthrography to arthroscopy.

Adam D Singer, Jeffrey Rosenthal, Monica Umpierrez, Yi Guo, Felix Gonzalez, Eric Wagner

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Skeletal radiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  10. Magnetic resonance imaging of the shoulder.Polish journal of radiology · 2020
    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

6 authors at 2 institutions in 1 country.

Adam D SingerDepartment of Radiology and Imaging Sciences Section of Musculoskeletal Imaging, Emory University Hospital, 59 Executive Park South, 4th Floor Suite 4009, Atlanta, GA, 30329, USA. Adamsinger82@gmail.com.
Jeffrey RosenthalDepartment of Radiology and Imaging Sciences Section of Musculoskeletal Imaging, Emory University Hospital, 59 Executive Park South, 4th Floor Suite 4009, Atlanta, GA, 30329, USA.
Monica UmpierrezDepartment of Radiology and Imaging Sciences Section of Musculoskeletal Imaging, Emory University Hospital, 59 Executive Park South, 4th Floor Suite 4009, Atlanta, GA, 30329, USA.
Yi GuoDepartment of Biostatistics and Bioinformatics, Rollins School of Public Health, Emory University, Atlanta, Georgia.
Felix GonzalezDepartment of Radiology and Imaging Sciences Section of Musculoskeletal Imaging, Emory University Hospital, 59 Executive Park South, 4th Floor Suite 4009, Atlanta, GA, 30329, USA.
Eric WagnerDepartment of Orthopaedic Surgery, Emory University Hospital, Atlanta, Georgia.
Emory University Hospital · USEmory University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCompare the diagnostic performance of saline and gadolinium shoulder magnetic resonance arthrograms (MRA) in the detection of labral and rotator cuff injury compared to arthroscopy. MATERIALS AND

methodsConsecutive patients who underwent a gadolinium or saline MRA followed by arthroscopy were retrospectively reviewed. The reports were reviewed for injuries. A chi square or Fisher's exact test was performed to compare the MRA and surgery. Kappa values were calculated to correlate diagnosis of tear between MRA and arthroscopy.

resultsThere were a total of 58 patients included, including 34 gadolinium arthrograms and 24 saline arthrograms. The accuracy of saline MRA was similar compared to gadolinium MRA in the diagnosis of tears of the supraspinatus (accuracy 0.88 vs 0.74, respectively) and infraspinatus (accuracy 0.88 vs 0.65, respectively) tendons and tears of the anterior/anterior inferior, posterior, and superior labrum, (accuracy 0.79 vs 0.76, 0.71 vs 0.62, and 0.58 vs 0.56), and saline vs gadolinium, respectively. Although there was a trend toward overall better saline MRA performance, a statistically significant difference in the accuracy to detect tears was only noted for the infraspinatus tendon. Interobserver agreement for rotator cuff tears was higher for saline than gadolinium MRA.

conclusionSaline MRA was accurate, with no significant differences compared gadolinium arthrograms in the diagnosis of labral and rotator cuff pathology. Given expense, and the potential additional information provided by fluid sensitive sequences over T1 fat-suppressed sequences, consideration should be given to using saline for shoulder MRAs. LEVEL OF EVIDENCE: Level III, Retrospective Cohort Study.

Indexed as

GadoliniumSaline SolutionAgedArthrographyArthroscopyContrast MediaFemaleHumansImage EnhancementMagnetic Resonance ImagingMaleMiddle AgedReproducibility of ResultsRetrospective StudiesRotator Cuff InjuriesSensitivity and SpecificityContrast MediaGadoliniumSaline SolutionDiagnostic performanceGadoliniumMR arthrographySalineShoulder

Identifiers

PMID31773187
OpenAlexW2989584088

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.