Evidence map›Paper›PMID 34046565›Full record

ArticleArchives of rheumatology2021

Usefulness of digital velcro crackles detection in identification of interstitial lung disease in patients with connective tissue diseases.

Andreina Manfredi, Giulia Cassone, Caterina Vacchi, Fabrizio Pancaldi, Giovanni Della Casa, Stefania Cerri, Lisa De Pasquale, Fabrizio Luppi, Carlo Salvarani, Marco Sebastiani

Abstract read
In one paragraph

Article in Archives of rheumatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
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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

10 authors.

Andreina ManfrediRheumatology Unit, University of Modena and Reggio Emilia, Modena, Italy.
Giulia CassoneDepartment of Sciences and Methods For Engineering, University of Modena and Reggio Emilia, Modena, Italy.
Caterina VacchiDepartment of Sciences and Methods For Engineering, University of Modena and Reggio Emilia, Modena, Italy.
Fabrizio PancaldiRadiology Unit, University of Modena and Reggio Emilia, Modena, Italy.
Giovanni Della CasaRespiratory Unit, University of Modena and Reggio Emilia, Modena, Italy.
Stefania CerriRespiratory Unit, University of Milan-bicocca, San Gerardo Hospital, Monza, Italy.
Lisa De PasqualeRheumatology Unit, University of Modena and Reggio Emilia, Modena, Italy.
Fabrizio LuppiRheumatology Unit, Irccs Arcispedale Santa Maria Nuova, Azienda Unità Sanitaria Locale-irccs Di Reggio Emilia, Reggio Emilia, Italy.
Carlo SalvaraniPhD Program In Clinical and Experimental Medicine, University of Modena and Reggio Emilia, Modena, Italy.
Marco SebastianiRheumatology Unit, University of Modena and Reggio Emilia, Modena, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study aims to evaluate the diagnostic accuracy of the VECTOR software in patients with connective tissue diseases (CTDs), compared with the reference standard of high-resolution computed tomography (HRCT). PATIENTS AND

methodsThe study included 98 consecutive patients of CTD (24 males, 74 females; median age 66 years; range, 24 to 85 years) with a recent HRCT. Patients were evaluated in a blindly manner by VECTOR and the results obtained by the algorithm were compared with the presence of interstitial lung disease (ILD) according to HRCT.

resultsInterstitial lung disease was detected in 42.8% of subjects. VECTOR correctly classified 81/98 patients, with a diagnostic accuracy of 82.6%; sensitivity and specificity were 88.1% and 78.6%, respectively. Only 5/42 patients with ILD were not correctly classified by VECTOR, while false positive cases were 21.4%. No significant differences were observed according to the radiologic pattern of ILD.

conclusionVECTOR showed high sensitivity, specificity and diagnostic accuracy, allowing selecting patients to be investigated with HRCT. The relatively high frequency rate of false positive results is acceptable if compared with the lack of effective screening methods for this complication of CTDs.

Indexed as

Connective tissue diseasesdiagnosisinterstitial lung diseasescreeningVECTORvelcro crackles

Identifiers

PMID34046565
PMCPMC8140864

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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.