Evidence map›Paper›PMID 32107649›Full record

ReviewInsights into imaging2020

The cardiac conundrum: a systematic review and bibliometric analysis of authorship in cardiac magnetic resonance imaging studies.

Renato Cuocolo, Andrea Ponsiglione, Serena Dell'Aversana, Ludovica D'Acierno, Giulia Lassandro, Lorenzo Ugga, Valeria Romeo, Elena Augusta Vola, Arnaldo Stanzione, Francesco Verde and 8 more

Abstract readReview
In one paragraph

Review in Insights into imaging, 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
–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

10 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

18 authors.

Renato CuocoloDepartment of Advanced Biomedical Sciences, University Federico II, Sergio Pansini 5, 80138, Naples, Italy.
Andrea PonsiglioneDepartment of Advanced Biomedical Sciences, University Federico II, Sergio Pansini 5, 80138, Naples, Italy. a.ponsiglionemd@gmail.com.ORCID http://orcid.org/0000-0002-0105-935X
Serena Dell'AversanaDepartment of Advanced Biomedical Sciences, University Federico II, Sergio Pansini 5, 80138, Naples, Italy.
Ludovica D'AciernoDepartment of Advanced Biomedical Sciences, University Federico II, Sergio Pansini 5, 80138, Naples, Italy.
Giulia LassandroDepartment of Advanced Biomedical Sciences, University Federico II, Sergio Pansini 5, 80138, Naples, Italy.
Lorenzo UggaDepartment of Advanced Biomedical Sciences, University Federico II, Sergio Pansini 5, 80138, Naples, Italy.
Valeria RomeoDepartment of Advanced Biomedical Sciences, University Federico II, Sergio Pansini 5, 80138, Naples, Italy.
Elena Augusta VolaDepartment of Advanced Biomedical Sciences, University Federico II, Sergio Pansini 5, 80138, Naples, Italy.
Arnaldo StanzioneDepartment of Advanced Biomedical Sciences, University Federico II, Sergio Pansini 5, 80138, Naples, Italy.
Francesco VerdeDepartment of Advanced Biomedical Sciences, University Federico II, Sergio Pansini 5, 80138, Naples, Italy.
Valentina PicarielloDepartment of Advanced Biomedical Sciences, University Federico II, Sergio Pansini 5, 80138, Naples, Italy.
Iolanda CapaldoDepartment of Advanced Biomedical Sciences, University Federico II, Sergio Pansini 5, 80138, Naples, Italy.
Giuseppe PontilloDepartment of Advanced Biomedical Sciences, University Federico II, Sergio Pansini 5, 80138, Naples, Italy.
Valeria CantoniDepartment of Advanced Biomedical Sciences, University Federico II, Sergio Pansini 5, 80138, Naples, Italy.
Roberta GreenDepartment of Advanced Biomedical Sciences, University Federico II, Sergio Pansini 5, 80138, Naples, Italy.
Mario PetrettaDepartment of Translational Medical Sciences, University Federico II, Naples, Italy.
Alberto CuocoloDepartment of Advanced Biomedical Sciences, University Federico II, Sergio Pansini 5, 80138, Naples, Italy.
Massimo ImbriacoDepartment of Advanced Biomedical Sciences, University Federico II, Sergio Pansini 5, 80138, Naples, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe aimed to assess the role of radiologists, cardiologists, and other medical and non-medical figures in cardiac magnetic resonance imaging (MRI) research in the last 34 years, focusing on first and last authorship, number of published studies, and journal impact factors (IF).

methodsArticles in the field of cardiac MRI were considered in this systematic review and retrospective bibliometric analysis. For included studies, the first and last authors were categorized as cardiologists, radiologists/nuclear medicine physicians, medical doctors (MD) with specialties in both cardiology and radiology/nuclear medicine, and other MD and non-MD. Differences in the number of papers published overall and by year and institution location for the first and last author category were assessed. Mean IF differences between author categories were also investigated.

resultsA total of 2053 articles were included in the final analysis. For the first authors (n = 2011), 52% were cardiologists, 22% radiologists/nuclear medicine physicians, 16% other MD, 10% other non-MD, and 1% both cardiologists and radiologists/nuclear medicine physicians. Similarly, the last authors (n = 2029) resulted 54% cardiologists, 22% radiologists/nuclear medicine physicians, 15% other MD, 8% other non-MD, and 2% both cardiologists and radiologists/nuclear medicine physicians. No significant differences due to institution location in the first and last authorship proportions were found. Average journal IF was significantly higher for cardiologist first and last authors when compared to that of radiologists/nuclear medicine physicians (both p < 0.0001).

conclusionOver 50% of studies in the field of cardiac MRI published in the last 34 years are conducted by cardiologists.

Indexed as

HeartMagnetic resonance imagingSystematic review

Identifiers

PMID32107649
PMCPMC7046856

What OpenQuestion holds

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Registered trials

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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.