Evidence map›Paper›PMID 36905467›Full record

ArticleEuropean radiology2023

One-stop combined CT angiography of coronary and craniocervical arteries: recommended as the first examination for patients suspected of coronary or craniocervical artery disease.

Rui Guo, Jiao Deng, Pengfei Rong, Wanhui Zhou, Guozhi Zhang, Song Peng, Qi Liang, Xiao Yang, Pengzhi Hu

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Article in European radiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Rui GuoDepartment of Radiology, The Third Xiangya Hospital, Central South University, No. 138 Tongzipo Road, Changsha, 410013, China.
Jiao DengDepartment of Radiology, The Third Xiangya Hospital, Central South University, No. 138 Tongzipo Road, Changsha, 410013, China.
Pengfei RongDepartment of Radiology, The Third Xiangya Hospital, Central South University, No. 138 Tongzipo Road, Changsha, 410013, China.
Wanhui ZhouUnited Imaging Healthcare Co., Ltd., Shanghai, 201807, China.
Guozhi ZhangUnited Imaging Healthcare Co., Ltd., Shanghai, 201807, China.ORCID http://orcid.org/0000-0002-4819-3580
Song PengDepartment of Radiology, The Third Xiangya Hospital, Central South University, No. 138 Tongzipo Road, Changsha, 410013, China.
Qi LiangDepartment of Radiology, The Third Xiangya Hospital, Central South University, No. 138 Tongzipo Road, Changsha, 410013, China.
Xiao YangDepartment of Radiology, The Third Xiangya Hospital, Central South University, No. 138 Tongzipo Road, Changsha, 410013, China.
Pengzhi HuDepartment of Radiology, The Third Xiangya Hospital, Central South University, No. 138 Tongzipo Road, Changsha, 410013, China. pengzhi_hu@outlook.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate the potential diagnostic value of one-stop combined CT angiography (CTA) as the first examination for patients suspected of coronary artery disease (CAD) or craniocervical artery disease (CCAD), and compare its clinical performance with two consecutive CTA scans.

methodsPatients with suspected but unconfirmed CAD or CCAD were prospectively enrolled and grouped randomly to undergo coronary and craniocervical CTA using the combined protocol (group 1) or the consecutive protocol (group 2). Diagnostic findings were evaluated for both the targeted and non-targeted regions. The objective image quality, overall scan time, radiation dose, and contrast medium dosage were compared between the two groups.

resultsEach group enrolled 65 patients. A substantial number of lesions were found in non-targeted regions, which was 44/65 (67.7%) by patients for group 1 and 41/65 (63.1%) for group 2, reiterating the necessity of extending the scan coverage. Specifically, lesions in non-targeted regions were detected more often for patients suspected of CCAD than for those suspected of CAD (71.4% vs 61.7%). With 21.5% (~51.1 s) reduction of scan time and 21.8% (~20.8 mL) less contrast medium as compared to the consecutive protocol, high-quality images were obtained by the combined protocol.

conclusionsOne-stop combined CTA enables effective detection of lesions in non-targeted regions at a lower cost of scan time and contrast medium than two separate examinations and is thus worth taking as the first examination for patients suspected of CAD or CCAD. KEY POINTS: • Extending the scan range for coronary or craniocervical CTA has the potential to reveal lesions in non-targeted regions. • One-stop combined CTA as enabled on high-speed wide-detector CT delivers high-quality images at a lower cost of contrast medium and operational time than two consecutive CTA scans. • Patients with suspected but unconfirmed CAD or CCAD may benefit from the one-stop combined CTA in the first examination.

Indexed as

Computed Tomography AngiographyCoronary Artery DiseaseContrast MediaCoronary AngiographyHumansPredictive Value of TestsContrast MediaCarotid artery diseaseCerebral artery diseaseComputed tomography angiographyCoronary artery diseaseWorkflow

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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.