Evidence map›Paper›PMID 36646858›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2023

Effectiveness of radiation protection systems in the cardiac catheterization laboratory: a comparative study.

Victoria L Cammann, Victor Schweiger, Maciej Cieslik, Burkhardt Seifert, Thomas Gilhofer, Iva Koleva, Michael Würdinger, Alessandro Candreva, Marko Gajic, Jonathan Michel and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. 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

15 authors at 3 institutions in 2 countries.

Victoria L Cammann *Department of Cardiology, University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091, Zurich, Switzerland.
Victor Schweiger *Department of Cardiology, University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091, Zurich, Switzerland.
Maciej Cieslik *Department of Cardiology, University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091, Zurich, Switzerland.
Burkhardt SeifertDivision of Biostatistics, Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland.
Thomas GilhoferDepartment of Cardiology, University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091, Zurich, Switzerland.
Iva KolevaDepartment of Cardiology, University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091, Zurich, Switzerland.
Michael WürdingerDepartment of Cardiology, University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091, Zurich, Switzerland.
Alessandro CandrevaDepartment of Cardiology, University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091, Zurich, Switzerland.
Marko GajicDepartment of Cardiology, University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091, Zurich, Switzerland.
Jonathan MichelDepartment of Cardiology, University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091, Zurich, Switzerland.
Philipp JakobDepartment of Cardiology, University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091, Zurich, Switzerland.
Julia StehliDepartment of Cardiology, University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091, Zurich, Switzerland.
Barbara StähliDepartment of Cardiology, University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091, Zurich, Switzerland.
Christian TemplinDepartment of Cardiology, University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091, Zurich, Switzerland. Christian.Templin@usz.ch.
Alexander GotschyDepartment of Cardiology, University Hospital Zurich, University Heart Center, Raemistrasse 100, 8091, Zurich, Switzerland.
University of Zurich · CHInstitute for Biomedical Engineering · CHPolytechnic University of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAs numbers and complexity of percutaneous coronary interventions are constantly increasing, optimal radiation protection is required to ensure operator safety. Suspended radiation protection systems (SRPS) and protective scatter-radiation absorbing drapes (PAD) are novel methods to mitigate fluoroscopic scattered radiation exposure. The aim of the study was to investigate the effectiveness regarding radiation protection of a SRPS and a PAD in comparison with conventional protection.

methodsA total of 229 cardiac catheterization procedures with SRPS (N = 73), PAD (N = 82) and standard radiation protection (N = 74) were prospectively included. Real-time dosimeter data were collected from the first operator and the assistant. Endpoints were the cumulative operator exposure relative to the dose area product [standardized operator exposure (SOE)] for the first operator and the assistant.

resultsFor the first operator, the SRPS and the PAD significantly decreased the overall SOE compared to conventional shielding by 93.9% and 66.4%, respectively (P < 0.001). The protective effect of the SRPS was significantly higher compared to the PAD (P < 0.001). For the assistant, the SRPS and the PAD provided a not statistically significant reduction compared to conventional shielding in the overall SOE by 38.0% and 30.6%, respectively.

conclusionsThe SRPS and the PAD enhance radiation protection significantly compared to conventional protection. In most clinical scenarios, the protective effect of SRPS is significantly higher than the additional protection provided by the PAD. Comparison of the additional radiation protection provided by protective scatter-radiation absorbing drapes (PAD) and the suspended radiation protection system (SRPS) system over standard protection with lead aprons.

Indexed as

Occupational ExposureRadiation ExposureRadiation ProtectionCardiac CatheterizationHumansRadiation DosageRadiography, InterventionalCardiac catheterizationProtective scatter-radiation absorbing drapesRadiation protectionRADPADSRPSSuspended radiation protection systems

Identifiers

PMID36646858
PMCPMC10160176
OpenAlexW4316507363

What OpenQuestion holds

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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.