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Guo R, Deng J, Rong P, Zhou W, Zhang G, Peng S, Liang Q, Yang X, Hu P. One-stop combined CT angiography of coronary and craniocervical arteries: recommended as the first examination for patients suspected of coronary or craniocervical artery disease. Eur Radiol 2023; 33:7034-7043. [PMID: 36905467 DOI: 10.1007/s00330-023-09528-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/05/2022] [Revised: 12/05/2022] [Accepted: 02/06/2023] [Indexed: 03/12/2023]
Abstract
OBJECTIVES To 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. METHODS Patients 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. RESULTS Each 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. CONCLUSIONS One-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.
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Affiliation(s)
- Rui Guo
- Department of Radiology, The Third Xiangya Hospital, Central South University, No. 138 Tongzipo Road, Changsha, 410013, China
| | - Jiao Deng
- Department of Radiology, The Third Xiangya Hospital, Central South University, No. 138 Tongzipo Road, Changsha, 410013, China
| | - Pengfei Rong
- Department of Radiology, The Third Xiangya Hospital, Central South University, No. 138 Tongzipo Road, Changsha, 410013, China
| | - Wanhui Zhou
- United Imaging Healthcare Co., Ltd., Shanghai, 201807, China
| | - Guozhi Zhang
- United Imaging Healthcare Co., Ltd., Shanghai, 201807, China
| | - Song Peng
- Department of Radiology, The Third Xiangya Hospital, Central South University, No. 138 Tongzipo Road, Changsha, 410013, China
| | - Qi Liang
- Department of Radiology, The Third Xiangya Hospital, Central South University, No. 138 Tongzipo Road, Changsha, 410013, China
| | - Xiao Yang
- Department of Radiology, The Third Xiangya Hospital, Central South University, No. 138 Tongzipo Road, Changsha, 410013, China
| | - Pengzhi Hu
- Department of Radiology, The Third Xiangya Hospital, Central South University, No. 138 Tongzipo Road, Changsha, 410013, China.
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Cheng IT, Wong KT, Li EK, Wong PCH, Lai BT, Yim IC, Ying SK, Kwok KY, Li M, Li TK, Lee JJ, Lee AP, Tam LS. Comparison of carotid artery ultrasound and Framingham risk score for discriminating coronary artery disease in patients with psoriatic arthritis. RMD Open 2021; 6:rmdopen-2020-001364. [PMID: 32973102 PMCID: PMC7539857 DOI: 10.1136/rmdopen-2020-001364] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/17/2020] [Revised: 08/13/2020] [Accepted: 09/05/2020] [Indexed: 12/11/2022] Open
Abstract
Objectives This study aimed to assess the performance of carotid ultrasound (US) parameters alone or in combination with Framingham Risk Score (FRS) in discriminating patients with psoriatic arthritis (PsA) with and without coronary artery disease (CAD). Methods Ninety-one patients with PsA (56 males; age: 50±11 years, disease duration: 9.4±9.2 years) without overt cardiovascular (CV) diseases were recruited. Carotid intima-media thickness (cIMT), the presence of plaque and total plaque area (TPA) was determined by high-resolution US. CAD was defined as the presence of any coronary plaque on coronary CT angiography (CCTA). Obstructive-CAD (O-CAD) was defined as >50% stenosis of the lumen. Results Thirty-five (38%) patients had carotid plaque. Fifty-four (59%) patients had CAD (CAD+) and 9 (10%) patients had O-CAD (O-CAD+). No significant associations between the presence of carotid plaque and CAD were found. However, cIMT and TPA were higher in both the CAD+ and O-CAD+ group compared with the CAD− or O-CAD− groups, respectively. Multivariate logistic regression analysis revealed that mean cIMT was an independent explanatory variable associated with CAD and O-CAD, while maximum cIMT and TPA were independent explanatory variables associated with O-CAD after adjusting for covariates. The optimal cut-offs for detecting the presence of CAD were FRS >5% and mean cIMT at 0.62 mm (AUC: 0.71; sensitivity: 67%; specificity: 76%), while the optimal cut-offs for detecting the presence of O-CAD were FRS >10% in combination with mean cIMT at 0.73 mm (AUC: 0.71; sensitivity: 56%; specificity: 85%). Conclusion US parameters including cIMT and TPA may be considered in addition to FRS for CV risk stratification in patients with PsA.
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Affiliation(s)
- Isaac T Cheng
- Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong
| | - Ka Tak Wong
- Diagnostic and Interventional Radiology, Prince of Wales Hospital, Hong Kong
| | - Edmund K Li
- Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong
| | | | | | | | - Shirley K Ying
- Medicine and Geriatrics, Princess Margaret Hospital, Hong Kong
| | | | - Martin Li
- Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong
| | - Tena K Li
- Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong
| | - Jack J Lee
- School of Public Health Division of Biostatistics, The Chinese University of Hong Kong Faculty of Medicine, Hong Kong
| | - Alex P Lee
- Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong
| | - Lai-Shan Tam
- Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong
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Coronary artery disease (CAD) extension-derived risk stratification for asymptomatic diabetic patients: usefulness of low-dose coronary computed tomography angiography (CCTA) in detecting high-risk profile patients. Radiol Med 2020; 125:1249-1259. [PMID: 32367320 DOI: 10.1007/s11547-020-01204-z] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/21/2019] [Accepted: 04/16/2020] [Indexed: 12/25/2022]
Abstract
BACKGROUND As one of the most frequent risk factors for cardiovascular disease, type 2 diabetes mellitus (T2DM) is one of the largest causes of death. However, an acute cardiac presentation is not uncommon in diabetic patients, and the current investigative approach remains often inadequate. The aim of our study was to retrospectively stratify the risk of asymptomatic T2DM patients using low-dose 640-slice coronary computed tomography angiography (CCTA). MATERIALS AND METHODS CCTA examinations of 62 patients (mean age, 65 years) with previous diagnosis of type 2 diabetes and without cardiac symptoms were analyzed. Image acquisition was performed using a 640-slice CT. Per-patient, per-vessel and per-plaque analyses were performed. Stratification risk was evaluated according to the ESC guidelines. The patients were followed up after 2.21 ± 0.56 years from CCTA examination. RESULTS Coronary artery disease (CAD) was found in 58 patients (93.55%) presenting 290 plaques. Analysis of all samples showed severe-to-occlusive atherosclerosis in 24 patients (38.7% of cases). However, over the degree of stenosis, 23 patients were evaluated at high risk considering the extension of CAD. Good agreement was shown by the correlation of CAD extension/risk estimation and MACE incidence, according to a Kaplan-Meier survival analysis (p value = 0.001), with a 7.25-fold increased risk (HR 7.25 CI 2.13-24.7; p value = 0.002). CONCLUSION Our study confirms the high capability of CCTA to properly stratify the CV risk of asymptomatic T2DM patients. Its use could be recommended if we consider how current investigative strategies to correctly assess these patients often seem inadequate.
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Chorath A, Choi Y, Turkbey EB, Ahlman MA, Sibley CT, Liu S, Bluemke DA, Sandfort V. Coronary CT Angiography and Carotid MRI Improve Phenotyping of Disease Extent Compared with ACC/AHA Risk Score Alone. Radiol Cardiothorac Imaging 2020; 2:e190068. [PMID: 32715300 PMCID: PMC7053177 DOI: 10.1148/ryct.2020190068] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/16/2019] [Revised: 11/06/2019] [Accepted: 11/25/2019] [Indexed: 06/11/2023]
Abstract
PURPOSE To determine the relationship between the American College of Cardiology/American Heart Association (ACC/AHA) risk score and plaque phenotype of the coronary and carotid arteries assessed directly using CT angiography and MRI. MATERIALS AND METHODS Asymptomatic subjects eligible for statin therapy by risk score were enrolled in a prospective study of disease burden using coronary artery calcium (CAC) scoring, coronary CT angiography, and MRI of the carotid arteries. Quartiles were calculated for noncalcified plaque, CAC, and average carotid wall volume and were compared with ACC/AHA risk quartiles. RESULTS Two hundred three subjects were studied (60% men; mean age, 65 years). There were weak correlations between risk and carotid wall volume (Kendall tau = 0.29), noncalcified plaque (tau = 0.16), and CAC (tau = 0.33). ACC/AHA risk alone misclassified plaque extent compared with measurement by carotid wall volume, CAC, and noncalcified plaque in 22.1%, 24.1%, and 29.6% of subjects, respectively. On average, 13% of the subjects were underclassified, and 12.5% were overclassified. CONCLUSION Approximately 25% of subjects had large discrepancies between ACC/AHA risk and plaque burden at imaging. These results suggest that clinical risk score models alone do not fully reflect the amount of atherosclerotic disease present.© RSNA, 2020See also the commentary by Truong and Villines in this issue.
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Third-generation dual-source dual-energy CT in pediatric congenital heart disease patients: state-of-the-art. Radiol Med 2019; 124:1238-1252. [PMID: 31630332 DOI: 10.1007/s11547-019-01097-7] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/23/2019] [Accepted: 10/09/2019] [Indexed: 12/11/2022]
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Old and New NICE Guidelines for the Evaluation of New Onset Stable Chest Pain: A Real World Perspective. BIOMED RESEARCH INTERNATIONAL 2018; 2018:3762305. [PMID: 30533431 PMCID: PMC6250018 DOI: 10.1155/2018/3762305] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Subscribe] [Scholar Register] [Received: 06/06/2018] [Revised: 08/01/2018] [Accepted: 10/10/2018] [Indexed: 01/11/2023]
Abstract
Stable chest pain is a common clinical presentation that often requires further investigation using noninvasive or invasive testing, resulting in a resource-consuming problem worldwide. At onset of 2016, the National Institute for Health and Care Excellence (NICE) published an update on its guideline on chest pain. Three key changes to the 2010 version were provided by the new NICE guideline. First, the new guideline recommends that the previously proposed pretest probability risk score should no longer be used. Second, they also recommend that a calcium score of zero should no longer be used to rule out coronary artery disease (CAD) in patients with low pretest probability. Third, the new guideline recommends that all patients with new onset chest pain should be investigated with a coronary computed tomographic angiography (CTA) as a first-line investigation. However, in real world the impact of implementation of CTA for the evaluation of new onset chest pain remains to be evaluated, especially regarding its cost effectiveness. The aim of the present report was to discuss the results of the studies supporting new NICE guideline and its comparison with European and US guidelines.
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Prognostic Value and Therapeutic Perspectives of Coronary CT Angiography: A Literature Review. BIOMED RESEARCH INTERNATIONAL 2018; 2018:6528238. [PMID: 30306089 PMCID: PMC6165606 DOI: 10.1155/2018/6528238] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 05/11/2018] [Accepted: 08/01/2018] [Indexed: 12/16/2022]
Abstract
Coronary stenosis severity is both a powerful and a still debated predictor of prognosis in coronary artery disease. Coronary computed tomographic angiography (CCTA) has emerged as a noninvasive technique that enables anatomic visualization of coronary artery disease (CAD). CCTA with newer applications, plaque characterization and physiologic/functional evaluation, allows a comprehensive diagnostic and prognostic assessment of otherwise low-intermediate subjects for primary prevention. CCTA measures the overall plaque burden, differentiates plaque subtypes, and identifies high-risk plaque with good reproducibility. Research in this field may also advance towards an era of personalized risk prediction and individualized medical therapy. It has been demonstrated that statins may delay plaque progression and change some plaque features. The potential effects on plaque modifications induced by other medical therapies have also been investigated. Although it is not currently possible to recommend routinely serial scans to monitor the therapeutic efficacy of medical interventions, the plaque modulation, as a part of risk modification, appears a feasible strategy. In this review we summarize the current evidence regarding vulnerable plaque and effects of lipid lowering therapy on morphological features of CAD. We also discuss the potential ability of CCTA to characterize coronary atherosclerosis, stratify prognosis of asymptomatic subjects, and guide medical therapy.
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Calais F, Eriksson Östman M, Hedberg P, Rosenblad A, Leppert J, Fröbert O. Incremental prognostic value of coronary and systemic atherosclerosis after myocardial infarction. Int J Cardiol 2018; 261:6-11. [DOI: 10.1016/j.ijcard.2018.02.035] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/24/2017] [Revised: 01/18/2018] [Accepted: 02/09/2018] [Indexed: 11/24/2022]
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Abstract
In contrast to invasive techniques, the goal of non-invasive cardiac imaging is to identify or exclude heart disease in response to a patient's clinical history of cardiac localizing symptoms. Imaging also aims to establish the risk of an individual developing future heart disease with a view to preventing major cardiovascular events such as myocardial infarction. As well as a role in risk stratification, non-invasive cardiac imaging also helps with decision making for future medical and procedural interventions. This review outlines the non-invasive imaging modalities available to physicians to identify and risk stratify cardiovascular disease. It discusses the strengths of each imaging technique, in which circumstances it is most useful and its diagnostic accuracy.
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Affiliation(s)
- Mark J Davies
- Cardiology Registrar, Division of Cardiovascular Medicine, Radcliffe Department of Medicine, University of Oxford, Oxford, and Department of Cardiology, Wycombe Hospital, Buckinghamshire NHS Trust, High Wycombe, Buckinghamshire HP11 2TT
| | - James D Newton
- Consultant Cardiologist, Oxford Heart Centre, Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital, Oxford
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