Evidence map›Paper›PMID 41238235›Full record

ArticleJACC. Case reports2025

Radiation Dose Reduction in Coronary Computed Tomography Angiography.

Esosa Odigie-Okon, Olushola Ogunleye, Ritika Saxena, Shakirat Ganiyu, Mohab Hassib, Dallin Swanson, Diann Gaalema

Abstract readCase Reports
In one paragraph

Article in JACC. Case reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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.

Esosa Odigie-OkonDepartment of Cardiology, The University of Texas Medical Branch (UTMB), Galveston, Texas, USA; The University of Texas Medical Branch, John Sealy School of Medicine, Galveston, Texas, USA. Electronic address: egodigie@utmb.edu.
Olushola OgunleyeDepartment of Cardiology, The University of Texas Medical Branch (UTMB), Galveston, Texas, USA.
Ritika SaxenaDepartment of Cardiology, The University of Texas Medical Branch (UTMB), Galveston, Texas, USA.
Shakirat GaniyuDepartment of Cardiology, The University of Texas Medical Branch (UTMB), Galveston, Texas, USA.
Mohab HassibDepartment of Cardiology, The University of Texas Medical Branch (UTMB), Galveston, Texas, USA.
Dallin SwansonDepartment of Cardiology, The University of Texas Medical Branch (UTMB), Galveston, Texas, USA.
Diann GaalemaDepartment of Cardiology, The University of Texas Medical Branch (UTMB), Galveston, Texas, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoronary computed tomography angiography (CCTA) is an American Heart Association/American College of Cardiology Class Ia diagnostic test for chest pain evaluation, but radiation exposure limits its use. PROJECT RATIONALE: By applying the Nuclear Regulatory Commission's "as low as reasonably achievable" principle and streamlining workflows using patient-specific scanning protocols, radiation dose can be reduced without sacrificing diagnostic accuracy. PROJECT SUMMARY: At The University of Texas Medical Branch satellite campus, we implemented standardized patient-specific computed tomography (CT) scanner protocols with a goal of reducing patient radiation and improving image quality. Comparison of pre- and postintervention scans from 146 patients revealed that the median radiation dose decreased by 63.4% (19.4 vs 7.1 mSv; P < 0.0001), with a greater decrease in women and a higher body mass index-to-dose correlation after intervention. TAKE-HOME MESSAGES: Standardized, patient-specific protocols for CCTA substantially reduce radiation dose. Implementing effective interventions requires understanding CT scanner capabilities, using vendor support, and maintaining consistent feedback loops between the imaging physician and the CT technologist.

Indexed as

cardiovascular diseasechest paincomputed tomographycoronary angiographycoronary calcium scoreimaging

Identifiers

PMID41238235
PMCPMC12676148

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.