Evidence map›Paper›PMID 34583984›Full record

ArticleOpen heart2021

T2-weighted short-tau-inversion-recovery imaging reflects disease activity of cardiac sarcoidosis.

Reina Tonegawa-Kuji, Noriko Oyama-Manabe, Ryosuke Aoki, Shinya Nagayoshi, Christian Michael Hong Pawhay, Kengo Kusano, Takatomo Nakajima

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Open heart, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. 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

7 authors at 3 institutions in 2 countries.

Reina Tonegawa-KujiDepartmenf of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Japan.ORCID 0000-0001-7998-939X
Noriko Oyama-ManabeDepartment of Radiology, Jichi Medical University Saitama Medical Center, Saitama-City, Japan noriko.norichan@gmail.com.ORCID 0000-0002-0394-6391
Ryosuke AokiDepartment of Radiology, Saitama Cardiovascular and Respiratory Center, Kumagaya-City, Japan.
Shinya NagayoshiDepartment of Cardiology, Saitama Cardiovascular and Respiratory Center, Kumagaya-City, Japan.
Christian Michael Hong PawhayDepartment of Cardiology, Saitama Cardiovascular and Respiratory Center, Kumagaya-City, Japan.
Kengo KusanoDepartmenf of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Japan.ORCID 0000-0002-5760-9285
Takatomo NakajimaDepartment of Cardiology, Saitama Cardiovascular and Respiratory Center, Kumagaya-City, Japan.
Saitama Prefecture · JPNational Cerebral and Cardiovascular Center · JPJichi Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe investigated the diagnostic performance of semi-quantitative hyperintensity on T2-weighted short-tau-inversion-recovery black-blood (T2W-STIR-BB) images in identifying active cardiac sarcoidosis (CS) in patients, and compared it with that of

methodsThis retrospective study included 40 steroid-naive patients (age 63.1±12.9 years, 20 men) diagnosed with CS who underwent both cardiac MRI and FDG-PET imaging. Active CS cases were defined as satisfying at least one of the following criteria for conventional indices: exacerbation of ventricular arrhythmia, newly identified advanced atrioventricular block, greater than 5% decrease in left ventricular ejection fraction on echocardiography, positive finding on gallium-scintigraphy or elevated levels of sarcoidosis-related serum biomarkers. T2W-STIR-BB images were semi-quantitatively analysed using a myocardium-to-spleen ratio (MSR). The diagnostic performance of T2W-STIR-BB and FDG-PET imaging for detecting active CS was investigated.

resultsThirty-three patients satisfied at least one criterion and were considered as having active CS. Thirty patients (75%) tested positive with T2W-STIR-BB imaging, and 25 patients (63%) tested positive with FDG-PET. The sensitivity, specificity, accuracy, and positive and negative predictive values for identifying active CS by semi-quantitative MSR on T2W-STIR-BB images were 79%, 43%, 73%, 87% and 30%, respectively. These results were statistically comparable to those of FDG-PET (70%, 71%, 70%, 92% and 33%, respectively).

conclusionsWhen using conventional diagnostic indices for active CS as the gold standard, T2W-STIR-BB imaging demonstrated comparable diagnostic performance to that of FDG-PET. The semi-quantitative analysis of high signal intensity on T2W-STIR-BB images using MSR was useful for detection of active CS.

Indexed as

CardiomyopathiesFemaleFollow-Up StudiesHumansMagnetic Resonance Imaging, CineMaleMiddle AgedMultidetector Computed TomographyMyocardiumPatient AcuityPositron-Emission TomographyPredictive Value of TestsRetrospective StudiesSarcoidosisStroke VolumeVentricular Function, Leftcardiomyopathiesdiagnostic imagingMRIpositron-emission tomography

Identifiers

PMID34583984
PMCPMC8479955
OpenAlexW3203458028

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.