1
|
Huang X, Meng L, Zhao L, Yang S, Lai D, Zhang J, Wu X, Jiang Y, Zhou J, Zhou P, Fu W. Efficacy of acupuncture in patients with carotid atherosclerosis: a randomized controlled clinical trial. BMC Complement Med Ther 2024; 24:313. [PMID: 39174985 PMCID: PMC11340065 DOI: 10.1186/s12906-024-04601-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/09/2023] [Accepted: 07/30/2024] [Indexed: 08/24/2024] Open
Abstract
BACKGROUND The current clinical management of carotid atherosclerosis is based on the control of risk factors and medicine. However, the risk of adverse events associated with the medicine resulting in concerns and low medication compliance makes it necessary to seek a safer alternative therapy. This study assessed the effectiveness and safety of acupuncture as a treatment for carotid atherosclerosis. METHODS In this randomized controlled trial, patients with carotid atherosclerotic plaques were included and randomly assigned (1:1) to receive real acupuncture or sham acupuncture for 12 weeks. The follow-up period was 12 weeks. The primary outcome included carotid intima-media thickness (cIMT), plaque score (PS), plaque volume (PV) and grey-scale median (GSM). Secondary outcome was pulse wave velocity (PWV). Adverse events results were recorded as safety outcomes. RESULTS From January 2021 to February 2022, 60 eligible patients were included. 55 patients (91.7%) completed the intervention and the 12-week follow-up and there was no statistical difference in demographics between the groups. At the end of treatment, the real acupuncture group had significantly reduced PS (P = 0.002), PV (P = 0.000), and improved GSM (P = 0.044). There was no significant difference in the reduction in cIMT (Left cIMT: P = 0.338, Right cIMT: P = 0.204) and PWV between the groups (the left BS: P = 0.429; the left ES: P = 0.701; the right BS: P = 0.211; the right ES: P = 0.083). Three mild adverse reactions occurred during the study. CONCLUSION This study found that acupuncture had a certain effect on reducing the thickness and volume of carotid plaque and improving the stability of plaque with minor side effects. These findings suggest that acupuncture may be a potential alternative therapy for carotid atherosclerosis. TRIAL REGISTRATION This trial has been registered at ClinicalTrials.gov (ChiCTR2100041762). Submitted 30 December 2020, Registered 4 January 2021 Prospectively registered.
Collapse
Affiliation(s)
- Xichang Huang
- Second Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, China
| | - Lingcui Meng
- Department of Ultrasound Imaging, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China
| | - Lin Zhao
- Second Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, China
| | - Shuang Yang
- Department of Ultrasound Imaging, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China
| | - Danhui Lai
- Department of Ultrasound Imaging, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China
| | - Jianxing Zhang
- Department of Ultrasound Imaging, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China
| | - Xiaoxi Wu
- Second Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, China
| | - Yanhui Jiang
- Second Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, China
| | - Junhe Zhou
- Department of Acupuncture and Moxibustion, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, 510120, China
| | - Peng Zhou
- Shenzhen Ban'an Traditional Chinese Medicine Hospital Group, Shenzhen, 518133, China.
| | - Wenbin Fu
- Department of Acupuncture and Moxibustion, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, 510120, China.
- Shenzhen Ban'an Traditional Chinese Medicine Hospital Group, Shenzhen, 518133, China.
- Fu Wenbin Guangdong Province Famous Traditional Chinese Medicine Inheritance Studio, Guangzhou, China.
| |
Collapse
|
2
|
Yin X, Harmancey R, Frierson B, Wu JG, Moody MR, McPherson DD, Huang SL. Efficient Gene Editing for Heart Disease via ELIP-Based CRISPR Delivery System. Pharmaceutics 2024; 16:343. [PMID: 38543237 PMCID: PMC10974117 DOI: 10.3390/pharmaceutics16030343] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/26/2023] [Revised: 02/09/2024] [Accepted: 02/26/2024] [Indexed: 04/01/2024] Open
Abstract
Liposomes as carriers for CRISPR/Cas9 complexes represent an attractive approach for cardiovascular gene therapy. A critical barrier to this approach remains the efficient delivery of CRISPR-based genetic materials into cardiomyocytes. Echogenic liposomes (ELIP) containing a fluorescein isothiocyanate-labeled decoy oligodeoxynucleotide against nuclear factor kappa B (ELIP-NF-κB-FITC) were used both in vitro on mouse neonatal ventricular myocytes and in vivo on rat hearts to assess gene delivery efficacy with or without ultrasound. In vitro analysis was then repeated with ELIP containing Cas9-sg-IL1RL1 (interleukin 1 receptor-like 1) RNA to determine the efficiency of gene knockdown. ELIP-NF-κB-FITC without ultrasound showed limited gene delivery in vitro and in vivo, but ultrasound combined with ELIP notably improved penetration into heart cells and tissues. When ELIP was used to deliver Cas9-sg-IL1RL1 RNA, gene editing was successful and enhanced by ultrasound. This innovative approach shows promise for heart disease gene therapy using CRISPR technology.
Collapse
Affiliation(s)
- Xing Yin
- Division of Cardiology, Department of Internal Medicine, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA; (R.H.); (B.F.); (M.R.M.); (D.D.M.)
| | - Romain Harmancey
- Division of Cardiology, Department of Internal Medicine, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA; (R.H.); (B.F.); (M.R.M.); (D.D.M.)
| | - Brion Frierson
- Division of Cardiology, Department of Internal Medicine, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA; (R.H.); (B.F.); (M.R.M.); (D.D.M.)
| | - Jean G. Wu
- Department of Diagnostic Sciences, The University of Texas Health Science Center at Houston, Houston, TX 77054, USA;
| | - Melanie R. Moody
- Division of Cardiology, Department of Internal Medicine, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA; (R.H.); (B.F.); (M.R.M.); (D.D.M.)
| | - David D. McPherson
- Division of Cardiology, Department of Internal Medicine, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA; (R.H.); (B.F.); (M.R.M.); (D.D.M.)
| | - Shao-Ling Huang
- Division of Cardiology, Department of Internal Medicine, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA; (R.H.); (B.F.); (M.R.M.); (D.D.M.)
| |
Collapse
|
3
|
Tobe A, Tanaka A, Furusawa K, Shirai Y, Funakubo H, Otsuka S, Kubota Y, Kunieda T, Yoshioka N, Sato S, Kudo N, Ishii H, Murohara T. Heterogeneous Carotid Plaque Predicts Cardiovascular Events after Percutaneous Coronary Intervention. J Atheroscler Thromb 2023; 30:1187-1197. [PMID: 36503894 PMCID: PMC10499458 DOI: 10.5551/jat.63622] [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: 04/12/2022] [Accepted: 10/25/2022] [Indexed: 09/05/2023] Open
Abstract
AIM The relationship between carotid artery ultrasound findings and clinical outcomes in patients who undergo percutaneous coronary intervention (PCI) has not been completely elucidated. METHODS This single-center retrospective study investigated 691 patients who underwent PCI and carotid ultrasound testing. Maximum carotid intima-media thickness (CIMT) was defined as the greatest CIMT at the maximally thick point among the common carotid artery, carotid bulb, and internal carotid artery. A carotid plaque was defined as vessel wall thickening with a CIMT ≥ 1.5 mm. The characteristics of carotid plaque (heterogeneity, calcification, or irregular/ulcerated surface) were evaluated visually. Patients were divided into those with and without heterogeneous carotid plaque (maximum CIMT ≥ 1.5 mm and heterogeneous texture). The endpoint was the incidence of a major adverse cardiovascular event (MACE) defined as a composite of cardiovascular (CV) death, myocardial infarction, and ischemic stroke. RESULTS Among 691 patients, 309 were categorized as having a heterogeneous plaque. Patients with heterogeneous plaques were at a higher risk of MACE than those without (p=0.002). A heterogeneous plaque was independently associated with MACE after adjusting for covariates (hazard ratio [HR], 1.71; 95% confidence interval [CI], 1.01-2.90; p=0.046). Calcified or irregular/ulcerated plaques were correlated with a higher incidence of MACE, but both were not independently associated with MACE (HR, 1.35; 95% CI, 0.69-2.64, p=0.38 and HR, 0.98; 95% CI, 0.57-1.69; p=0.95, respectively). CONCLUSION The presence of a heterogeneous carotid plaque in patients who underwent PCI predicted future CV events. These patients may require more aggressive medical therapy and careful follow-up.
Collapse
Affiliation(s)
- Akihiro Tobe
- Department of Cardiology, Nagoya University Graduate School of Medicine, Nagoya, Japan
| | - Akihito Tanaka
- Department of Cardiology, Nagoya University Graduate School of Medicine, Nagoya, Japan
| | - Kenji Furusawa
- Department of Cardiology, Nagoya University Graduate School of Medicine, Nagoya, Japan
| | - Yoshinori Shirai
- Department of Cardiology, Nagoya University Graduate School of Medicine, Nagoya, Japan
| | - Hiroshi Funakubo
- Department of Cardiology, Nagoya University Graduate School of Medicine, Nagoya, Japan
| | - Satoshi Otsuka
- Department of Cardiology, Nagoya University Graduate School of Medicine, Nagoya, Japan
| | - Yoshiaki Kubota
- Department of Cardiology, Nagoya University Graduate School of Medicine, Nagoya, Japan
| | - Takeshige Kunieda
- Department of Cardiology, Nagoya University Graduate School of Medicine, Nagoya, Japan
| | - Naoki Yoshioka
- Department of Cardiology, Nagoya University Graduate School of Medicine, Nagoya, Japan
| | - Sara Sato
- Department of Cardiology, Nagoya University Graduate School of Medicine, Nagoya, Japan
| | - Nobutaka Kudo
- Department of Cardiology, Handa City Hospital, Aichi, Japan
| | - Hideki Ishii
- Department of Cardiology, Nagoya University Graduate School of Medicine, Nagoya, Japan
- Department of Cardiology, Gunma University Graduate School of Medicine, Gunma, Japan
| | - Toyoaki Murohara
- Department of Cardiology, Nagoya University Graduate School of Medicine, Nagoya, Japan
| |
Collapse
|
4
|
Benson JC, Saba L, Bathla G, Brinjikji W, Nardi V, Lanzino G. MR Imaging of Carotid Artery Atherosclerosis: Updated Evidence on High-Risk Plaque Features and Emerging Trends. AJNR Am J Neuroradiol 2023; 44:880-888. [PMID: 37385681 PMCID: PMC10411837 DOI: 10.3174/ajnr.a7921] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/29/2023] [Accepted: 05/14/2023] [Indexed: 07/01/2023]
Abstract
MR imaging is well-established as the criterion standard for carotid artery atherosclerosis imaging. The capability of MR imaging to differentiate numerous plaque components has been demonstrated, including those features that are associated with a high risk of sudden changes, thrombosis, or embolization. The field of carotid plaque MR imaging is constantly evolving, with continued insight into the imaging appearance and implications of various vulnerable plaque characteristics. This article will review the most up-to-date knowledge of these high-risk plaque features on MR imaging and will delve into 2 major emerging topics: the role of vulnerable plaques in cryptogenic strokes and the potential use of MR imaging to modify carotid endarterectomy treatment guidelines.
Collapse
Affiliation(s)
- J C Benson
- From the Departments of Radiology (J.C.B., G.B., W.B.)
| | - L Saba
- Department of Medical Sciences (L.S.), University of Cagliari, Cagliari, Italy
| | - G Bathla
- From the Departments of Radiology (J.C.B., G.B., W.B.)
| | - W Brinjikji
- From the Departments of Radiology (J.C.B., G.B., W.B.)
| | - V Nardi
- Cardiovascular Medicine (V.N.)
| | - G Lanzino
- Neurosurgery (G.L.), Mayo Clinic, Rochester, Minnesota
| |
Collapse
|
5
|
Cui E, Kersche G, Grubic N, Hétu MF, Pang SC, Sillesen H, Johri AM. Effect of pharmacologic anti-atherosclerotic therapy on carotid intraplaque neovascularization: A systematic review. J Clin Lipidol 2023; 17:315-326. [PMID: 37173161 DOI: 10.1016/j.jacl.2023.04.009] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/26/2022] [Revised: 04/07/2023] [Accepted: 04/23/2023] [Indexed: 05/15/2023]
Abstract
Intraplaque neovascularization (IPN), a key feature of vulnerable carotid plaque, is associated with adverse cardiovascular (CV) events. Statin therapy has been shown to diminish and stabilize atherosclerotic plaque, but its effect on IPN is uncertain. This review investigated the effects of common pharmacologic anti-atherosclerotic therapies on carotid IPN. Electronic databases (MEDLINE, EMBASE and Cochrane Library) were searched from inception until July 13, 2022. Studies evaluating the effect of anti-atherosclerotic therapy on carotid IPN among adults with carotid atherosclerosis were included. Sixteen studies were eligible for inclusion. Contrast-enhanced ultrasound (CEUS) was the most common IPN assessment modality (n=8), followed by dynamic contrast-enhanced MRI (DCE-MRI) (n=4), excised plaque histology (n=3) and superb microvascular imaging (n=2). In fifteen studies, statins were the therapy of interest and one study assessed PCSK9 inhibitors. Among CEUS studies, baseline statin use was associated with a lower frequency of carotid IPN (median OR = 0.45). Prospective studies showed regression of IPN after 6-12 months of lipid-lowering therapy, with more regression observed in treated participants compared to untreated controls. Our findings suggest that lipid-lowering therapy with statins or PCSK9 inhibitors is associated with IPN regression. However, there was no correlation between change in IPN parameters and change in serum lipids and inflammatory markers in statin-treated participants, so it is unclear whether these factors are mediators in the observed IPN changes. Lastly, this review was limited by study heterogeneity and small sample sizes, so larger trials are needed to validate findings.
Collapse
Affiliation(s)
- Edward Cui
- Department of Medicine, Cardiovascular Imaging Network at Queen's (CINQ), Queen's University, Kingston, Canada (Drs Cui, Kersche, Grubic, Hétu, Johri)
| | - Georgia Kersche
- Department of Medicine, Cardiovascular Imaging Network at Queen's (CINQ), Queen's University, Kingston, Canada (Drs Cui, Kersche, Grubic, Hétu, Johri)
| | - Nicholas Grubic
- Department of Medicine, Cardiovascular Imaging Network at Queen's (CINQ), Queen's University, Kingston, Canada (Drs Cui, Kersche, Grubic, Hétu, Johri)
| | - Marie-France Hétu
- Department of Medicine, Cardiovascular Imaging Network at Queen's (CINQ), Queen's University, Kingston, Canada (Drs Cui, Kersche, Grubic, Hétu, Johri)
| | - Stephen C Pang
- Department of Biomedical and Molecular Sciences, Queen's University, Kingston, Canada (Dr Pang)
| | - Henrik Sillesen
- Department of Vascular Surgery, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark (Dr Sillesen); Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark (Dr Sillesen)
| | - Amer M Johri
- Department of Medicine, Cardiovascular Imaging Network at Queen's (CINQ), Queen's University, Kingston, Canada (Drs Cui, Kersche, Grubic, Hétu, Johri).
| |
Collapse
|
6
|
Advances in Noninvasive Carotid Wall Imaging with Ultrasound: A Narrative Review. J Clin Med 2022; 11:jcm11206196. [PMID: 36294515 PMCID: PMC9604731 DOI: 10.3390/jcm11206196] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/22/2022] [Accepted: 10/12/2022] [Indexed: 11/17/2022] Open
Abstract
Carotid atherosclerosis is a major cause for stroke, with significant associated disease burden morbidity and mortality in Western societies. Diagnosis, grading and follow-up of carotid atherosclerotic disease relies on imaging, specifically ultrasound (US) as the initial modality of choice. Traditionally, the degree of carotid lumen stenosis was considered the sole risk factor to predict brain ischemia. However, modern research has shown that a variety of other imaging biomarkers, such as plaque echogenicity, surface morphology, intraplaque neovascularization and vasa vasorum contribute to the risk for rupture of carotid atheromas with subsequent cerebrovascular events. Furthermore, the majority of embolic strokes of undetermined origin are probably arteriogenic and are associated with nonstenosing atheromas. Therefore, a state-of-the-art US scan of the carotid arteries should take advantage of recent technical developments and should provide detailed information about potential thrombogenic (/) and emboligenic arterial wall features. This manuscript reviews recent advances in ultrasonographic assessment of vulnerable carotid atherosclerotic plaques and highlights the fields of future development in multiparametric arterial wall imaging, in an attempt to convey the most important take-home messages for clinicians performing carotid ultrasound.
Collapse
|
7
|
Khan F, Gonçalves I, Shore AC, Natali A, Palombo C, Colhoun HM, Östling G, Casanova F, Kennbäck C, Aizawa K, Persson M, Gooding KM, Strain D, Looker H, Dove F, Belch J, Pinnola S, Venturi E, Kozakova M, Nilsson J. Plaque characteristics and biomarkers predicting regression and progression of carotid atherosclerosis. Cell Rep Med 2022; 3:100676. [PMID: 35858591 PMCID: PMC9381367 DOI: 10.1016/j.xcrm.2022.100676] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/23/2021] [Revised: 04/10/2022] [Accepted: 06/10/2022] [Indexed: 11/18/2022]
Abstract
The factors that influence the atherosclerotic disease process in high-risk individuals remain poorly understood. Here, we used a combination of vascular imaging, risk factor assessment, and biomarkers to identify factors associated with 3-year change in carotid disease severity in a cohort of high-risk subjects treated with preventive therapy (n = 865). The results show that changes in intima-media thickness (IMT) are most pronounced in the carotid bulb. Progression of bulb IMT demonstrates independent associations with baseline bulb IMT, the plaque gray scale median (GSM), and the plasma level of platelet-derived growth factor (PDGF) (standardized β-coefficients and 95% confidence interval [CI] −0.14 [−0.06 to −0.02] p = 0.001, 0.15 [0.02–0.07] p = 0.001, and 0.20 [0.03–0.07] p < 0.001, respectively). Plasma PDGF correlates with the plaque GSM (0.23 [0.15–0.29] p < 0.001). These observations provide insight into the atherosclerotic process in high-risk subjects by showing that progression primarily occurs in fibrotic plaques and is associated with increased levels of PDGF. High age, male gender, and smoking increases risk of carotid disease progression Plaques that progress are more echogenic, indicating an increased degree of fibrosis Progression is associated with high plasma levels of pro-fibrotic growth factors Regression is most common in large, less fibrotic plaques
Collapse
Affiliation(s)
- Faisel Khan
- Division of Systems Medicine, University of Dundee, Dundee, UK
| | - Isabel Gonçalves
- Department of Clinical Sciences Malmö, Lund University, Lund, Sweden; Department of Cardiology, Skåne University Hospital, Malmö, Sweden
| | - Angela C Shore
- Diabetes and Vascular Medicine, University of Exeter Medical School and NIHR Exeter Clinical Research Facility, Exeter, UK
| | - Andrea Natali
- Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy
| | - Carlo Palombo
- Department of Surgical, Medical, Molecular, and Critical Area Pathology, University of Pisa, Pisa, Italy
| | - Helen M Colhoun
- Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK
| | - Gerd Östling
- Department of Clinical Sciences Malmö, Lund University, Lund, Sweden
| | - Francesco Casanova
- Diabetes and Vascular Medicine, University of Exeter Medical School and NIHR Exeter Clinical Research Facility, Exeter, UK
| | - Cecilia Kennbäck
- Department of Clinical Sciences Malmö, Lund University, Lund, Sweden
| | - Kunihiko Aizawa
- Diabetes and Vascular Medicine, University of Exeter Medical School and NIHR Exeter Clinical Research Facility, Exeter, UK
| | | | - Kim M Gooding
- Diabetes and Vascular Medicine, University of Exeter Medical School and NIHR Exeter Clinical Research Facility, Exeter, UK
| | - David Strain
- Diabetes and Vascular Medicine, University of Exeter Medical School and NIHR Exeter Clinical Research Facility, Exeter, UK
| | - Helen Looker
- Division of Systems Medicine, University of Dundee, Dundee, UK
| | - Fiona Dove
- Division of Systems Medicine, University of Dundee, Dundee, UK
| | - Jill Belch
- Division of Systems Medicine, University of Dundee, Dundee, UK
| | - Silvia Pinnola
- Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy
| | - Elena Venturi
- Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy
| | - Michaela Kozakova
- Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy; Department of Surgical, Medical, Molecular, and Critical Area Pathology, University of Pisa, Pisa, Italy
| | - Jan Nilsson
- Department of Clinical Sciences Malmö, Lund University, Lund, Sweden.
| |
Collapse
|
8
|
Benefits and drawbacks of statins and non-statin lipid lowering agents in carotid artery disease. Prog Cardiovasc Dis 2022; 73:41-47. [DOI: 10.1016/j.pcad.2022.05.003] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/15/2022] [Accepted: 05/15/2022] [Indexed: 11/18/2022]
|
9
|
Wang A, Li Y, Zhou L, Liu K, Li S, Song B, Gao Y, Li Y, Lu J, Tian C, Xu Y, Wang L. Triglyceride-Glucose Index Is Related to Carotid Plaque and Its Stability in Nondiabetic Adults: A Cross-Sectional Study. Front Neurol 2022; 13:823611. [PMID: 35401402 PMCID: PMC8987979 DOI: 10.3389/fneur.2022.823611] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/08/2021] [Accepted: 01/04/2022] [Indexed: 11/13/2022] Open
Abstract
BackgroundCarotid plaque plays an important role in the development of stroke. The triglyceride-glucose (TyG) index is a reliable alternative marker of insulin resistance. However, there are limited data regarding the relationship between TyG index and carotid plaque and its stability in nondiabetic adults.MethodsThis study was carried out on 24,895 urban workers (10,978 men and 13,917 women) aged 20 years or older who participated in a comprehensive health screening between January 2016 and December 2017 at the First Affiliated Hospital of Zhengzhou University, China. Carotid plaque was assessed using ultrasonography. TyG index was calculated as ln [fasting triglyceride (mg/dL) × fasting glucose (mg/dL) /2]. Logistic regression models and restricted cubic spline (RCS) models were used to estimate the association of the TyG index with carotid plaque and its stability by odds ratios (ORs) and 95% confidence intervals (CIs).ResultsCarotid plaque was detected in 5,668 (22.8%) respondents, with stable and unstable plaque accounting for 2,511 (10.1%) and 3,158 (12.7%), respectively. There was a significant positive association between the prevalence of carotid plaque and TyG index quartile levels, and the same associations were observed for the prevalence of stable and unstable carotid plaque (P for trend <0.0001). The multivariable-adjusted ORs (95% CIs) for the highest vs. lowest quartile of TyG index were 1.30 (1.15–1.47) for carotid plaque, 1.38 (1.17–1.63) for stable carotid plaque, and 1.24 (1.07–1.43) for unstable carotid plaque. The RCS analysis showed a linear association between TyG index and carotid plaque, and linear associations were also observed between TyG index and both stable carotid plaque and unstable carotid plaque (P for linearity<0.05).ConclusionOur findings suggested that the TyG index was significantly associated with carotid plaque and might be a useful indicator for the early identification of carotid plaque in nondiabetic subjects.
Collapse
Affiliation(s)
- Anran Wang
- Department of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
| | - Yapeng Li
- Department of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
| | - Lue Zhou
- Department of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
| | - Kai Liu
- Department of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
| | - Shaohua Li
- Department of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
| | - Bo Song
- Department of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
| | - Yuan Gao
- Department of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
| | - Yusheng Li
- Department of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
| | - Jie Lu
- Department of Epidemiology and Health Statistics, College of Public Health, Zhengzhou University, Zhengzhou, China
| | | | - Yuming Xu
- Department of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
- *Correspondence: Yuming Xu
| | - Longde Wang
- Department of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
- The General Office of Stroke Prevention Project Committee, National Health Commission of the People's Republic of China, Beijing, China
- Longde Wang
| |
Collapse
|
10
|
Saba L, Brinjikji W, Spence JD, Wintermark M, Castillo M, Borst GJD, Yang Q, Yuan C, Buckler A, Edjlali M, Saam T, Saloner D, Lal BK, Capodanno D, Sun J, Balu N, Naylor R, Lugt AVD, Wasserman BA, Kooi ME, Wardlaw J, Gillard J, Lanzino G, Hedin U, Mikulis D, Gupta A, DeMarco JK, Hess C, Goethem JV, Hatsukami T, Rothwell P, Brown MM, Moody AR. Roadmap Consensus on Carotid Artery Plaque Imaging and Impact on Therapy Strategies and Guidelines: An International, Multispecialty, Expert Review and Position Statement. AJNR Am J Neuroradiol 2021; 42:1566-1575. [PMID: 34326105 DOI: 10.3174/ajnr.a7223] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/18/2020] [Accepted: 01/26/2021] [Indexed: 12/19/2022]
Abstract
Current guidelines for primary and secondary prevention of stroke in patients with carotid atherosclerosis are based on the quantification of the degree of stenosis and symptom status. Recent publications have demonstrated that plaque morphology and composition, independent of the degree of stenosis, are important in the risk stratification of carotid atherosclerotic disease. This finding raises the question as to whether current guidelines are adequate or if they should be updated with new evidence, including imaging for plaque phenotyping, risk stratification, and clinical decision-making in addition to the degree of stenosis. To further this discussion, this roadmap consensus article defines the limits of luminal imaging and highlights the current evidence supporting the role of plaque imaging. Furthermore, we identify gaps in current knowledge and suggest steps to generate high-quality evidence, to add relevant information to guidelines currently based on the quantification of stenosis.
Collapse
Affiliation(s)
- L Saba
- From the Department of Radiology (L.S.), University of Cagliari, Cagliari, Italy
| | | | - J D Spence
- Stroke Prevention and Atherosclerosis Research Centre (J.D.S.), Robarts Research Institute, Western University, London, Ontario, Canada
| | - M Wintermark
- Department of Neuroradiology (M.W.), Stanford University and Healthcare System, Stanford, California
| | - M Castillo
- Department of Radiology (M.C.), University of North Carolina, Chapel Hill, North Carolina
| | - G J D Borst
- Department of Vascular Surgery (G.J.D.B.), University Medical Center Utrecht, Utrecht, the Netherlands
| | - Q Yang
- Department of Radiology (Q.Y.), Xuanwu Hospital, Capital Medical University, Beijing, China
| | - C Yuan
- Departments of Radiology (C.Y., J.S., N.B.)
| | - A Buckler
- Elucid Bioimaging (A.B.), Boston, Massachusetts
| | - M Edjlali
- Department of Neuroradiology (M.E.), Université Paris-Descartes-Sorbonne-Paris-Cité, IMABRAIN-INSERM-UMR1266, DHU-Neurovasc, Centre Hospitalier Sainte-Anne, Paris, France
| | - T Saam
- Department of Radiology (T.S.), University Hospital, Ludwig Maximilian University of Munich, Munich, Germany.,Radiologisches Zentrum (T.S.), Rosenheim, Germany
| | - D Saloner
- Departments of Radiology and Biomedical Imaging (D.S., C.H.), University of California San Francisco, San Francisco, California
| | - B K Lal
- Department of Vascular Surgery (B.K.L.), University of Maryland School of Medicine, Baltimore, Maryland
| | - D Capodanno
- Division of Cardiology (D.C.), A.O.U. Policlinico "G. Rodolico-San Marco," University of Catania, Italy
| | - J Sun
- Departments of Radiology (C.Y., J.S., N.B.)
| | - N Balu
- Departments of Radiology (C.Y., J.S., N.B.)
| | - R Naylor
- The Leicester Vascular Institute (R.N.), Glenfield Hospital, Leicester, UK
| | - A V D Lugt
- Department of Radiology and Nuclear Medicine (A.v.d.L.), Erasmus MC, University Medical Center Rotterdam, Rotterdam, the Netherlands
| | - B A Wasserman
- The Russell H. Morgan Department of Radiology and Radiological Science (B.A.W.), Johns Hopkins Hospital, Baltimore, Maryland
| | - M E Kooi
- Department of Radiology and Nuclear Medicine (M.E.K.), CARIM School for Cardiovascular Diseases, Maastricht University Medical Center, Maastricht, the Netherlands
| | - J Wardlaw
- Centre for Clinical Brain Sciences (J.W.), United Kingdom Dementia Research Institute and Edinburgh Imaging, University of Edinburgh, Edinburgh, UK
| | - J Gillard
- Christ's College (J.G.), Cambridge, UK
| | - G Lanzino
- Neurosurgery (G.L.) Mayo Clinic, Rochester, Minnesota
| | - U Hedin
- Department of Molecular Medicine and Surgery (U.H.), Karolinska Institutet, Stockholm, Sweden.,Department of Vascular Surgery (U.H.), Karolinska University Hospital and Karolinska Institute, Stockholm, Sweden
| | - D Mikulis
- Joint Department of Medical Imaging and the Functional Neuroimaging Laboratory (D.M.), University Health Network, Toronto, Ontario, Canada
| | - A Gupta
- Department of Radiology (A.G.), Weill Cornell Medical College, New York, New York
| | - J K DeMarco
- Walter Reed National Military Medical Center and Uniformed Services University of the Health Sciences (J.K.D.), Bethesda, Maryland
| | - C Hess
- Departments of Radiology and Biomedical Imaging (D.S., C.H.), University of California San Francisco, San Francisco, California
| | - J V Goethem
- Faculty of Biomedical Sciences (J.V.G.), University of Antwerp, Antwerp, Belgium
| | - T Hatsukami
- Surgery (T.H.), University of Washington, Seattle, Washington
| | - P Rothwell
- Centre for Prevention of Stroke and Dementia (P.R.), Nuffield Department of Clinical Neurosciences, John Radcliffe Hospital, University of Oxford, UK
| | - M M Brown
- Stroke Research Centre (M.M.B.), Department of Brain Repair and Rehabilitation, University College of London Queen Square Institute of Neurology, University College London, UK
| | - A R Moody
- Department of Medical Imaging (A.R.M.), University of Toronto, Toronto, Ontario, Canada
| |
Collapse
|
11
|
Genkel VV, Kuznetsova AS, Lebedev EV, Shaposhnik II. Factors associated with atherosclerotic plaque echogenicity in patients aged 40-64 with carotid atherosclerosis. ACTA ACUST UNITED AC 2021; 61:35-40. [PMID: 34311686 DOI: 10.18087/cardio.2021.6.n1536] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/20/2021] [Revised: 02/27/2021] [Accepted: 03/29/2021] [Indexed: 11/18/2022]
Abstract
Aim To identify clinical and laboratory indexes related with the atherosclerotic plaque (ASP) echogenicity based on results of the analysis of grey-scale median (GSM) in patients aged 40-64 years.Material and methods The study included patients aged 40-64 years with carotid atherosclerosis. The carotid duplex scanning was performed for all patients. The GSM analysis of obtained images was performed with the Adobe Photoshop CS6 software.Results Atherosclerotic cardiovascular diseases were found in 31 (21.4 %) patients. Correlation analysis determined inverse interrelationships between GSM and the body weight index (BWI) (r=-0.359; p<0.0001), waist circumference (r=-0.357; p<0.0001), and levels of uric acid (r=-0.244; p=0.021) and glucose (r=-0.205; p=0.032). According to the regression, statistically significant correlations remained between GSM and BWI as well as the waist circumference after the adjustment for sex and age.Conclusion In patients with carotid atherosclerosis aged 40-64 years, the decrease in ASP GSM was associated with increases in BWI and waist circumference.
Collapse
Affiliation(s)
- V V Genkel
- South Ural State Medical University of the Ministry of Health of the Russian Federation, Chelyabinsk, Russia
| | - A S Kuznetsova
- South Ural State Medical University of the Ministry of Health of the Russian Federation, Chelyabinsk, Russia
| | - E V Lebedev
- South Ural State Medical University of the Ministry of Health of the Russian Federation, Chelyabinsk, Russia
| | - I I Shaposhnik
- South Ural State Medical University of the Ministry of Health of the Russian Federation, Chelyabinsk, Russia
| |
Collapse
|
12
|
Iannuzzi A, Rubba P, Gentile M, Mallardo V, Calcaterra I, Bresciani A, Covetti G, Cuomo G, Merone P, Di Lorenzo A, Alfieri R, Aliberti E, Giallauria F, Di Minno MND, Iannuzzo G. Carotid Atherosclerosis, Ultrasound and Lipoproteins. Biomedicines 2021; 9:biomedicines9050521. [PMID: 34066616 PMCID: PMC8148516 DOI: 10.3390/biomedicines9050521] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/13/2021] [Revised: 04/30/2021] [Accepted: 05/04/2021] [Indexed: 12/13/2022] Open
Abstract
Carotid artery plaques are considered a measure of atherosclerosis and are associated with an increased risk of atherosclerotic cardiovascular disease, particularly ischemic strokes. Monitoring of patients with an elevated risk of stroke is critical in developing better prevention strategies. Non-invasive imaging allows us to directly see atherosclerosis in vessels and many features that are related to plaque vulnerability. A large body of evidence has demonstrated a strong correlation between some lipid parameters and carotid atherosclerosis. In this article, we review the relationship between lipids and atherosclerosis with a focus on carotid ultrasound, the most common method to estimate atherosclerotic load.
Collapse
Affiliation(s)
- Arcangelo Iannuzzi
- Department of Medicine and Medical Specialties, A. Cardarelli Hospital, 80131 Naples, Italy; (A.B.); (G.C.)
- Correspondence:
| | - Paolo Rubba
- Department of Clinical Medicine, Surgery Federico II University, 80131 Naples, Italy; (P.R.); (M.G.); (V.M.); (I.C.); (M.N.D.D.M.); (G.I.)
| | - Marco Gentile
- Department of Clinical Medicine, Surgery Federico II University, 80131 Naples, Italy; (P.R.); (M.G.); (V.M.); (I.C.); (M.N.D.D.M.); (G.I.)
| | - Vania Mallardo
- Department of Clinical Medicine, Surgery Federico II University, 80131 Naples, Italy; (P.R.); (M.G.); (V.M.); (I.C.); (M.N.D.D.M.); (G.I.)
| | - Ilenia Calcaterra
- Department of Clinical Medicine, Surgery Federico II University, 80131 Naples, Italy; (P.R.); (M.G.); (V.M.); (I.C.); (M.N.D.D.M.); (G.I.)
| | - Alessandro Bresciani
- Department of Medicine and Medical Specialties, A. Cardarelli Hospital, 80131 Naples, Italy; (A.B.); (G.C.)
| | - Giuseppe Covetti
- Department of Medicine and Medical Specialties, A. Cardarelli Hospital, 80131 Naples, Italy; (A.B.); (G.C.)
| | - Gianluigi Cuomo
- Department of Translational Medical Sciences, Federico II University of Naples, 80131 Naples, Italy; (G.C.); (P.M.); (A.D.L.); (R.A.); (F.G.)
| | - Pasquale Merone
- Department of Translational Medical Sciences, Federico II University of Naples, 80131 Naples, Italy; (G.C.); (P.M.); (A.D.L.); (R.A.); (F.G.)
| | - Anna Di Lorenzo
- Department of Translational Medical Sciences, Federico II University of Naples, 80131 Naples, Italy; (G.C.); (P.M.); (A.D.L.); (R.A.); (F.G.)
| | - Roberta Alfieri
- Department of Translational Medical Sciences, Federico II University of Naples, 80131 Naples, Italy; (G.C.); (P.M.); (A.D.L.); (R.A.); (F.G.)
| | - Emilio Aliberti
- North Tees University Hospital, Stockton-on Tees TS19 8PE, UK;
| | - Francesco Giallauria
- Department of Translational Medical Sciences, Federico II University of Naples, 80131 Naples, Italy; (G.C.); (P.M.); (A.D.L.); (R.A.); (F.G.)
| | - Matteo Nicola Dario Di Minno
- Department of Clinical Medicine, Surgery Federico II University, 80131 Naples, Italy; (P.R.); (M.G.); (V.M.); (I.C.); (M.N.D.D.M.); (G.I.)
| | - Gabriella Iannuzzo
- Department of Clinical Medicine, Surgery Federico II University, 80131 Naples, Italy; (P.R.); (M.G.); (V.M.); (I.C.); (M.N.D.D.M.); (G.I.)
| |
Collapse
|
13
|
Tshomba Y, Baccellieri D, Carta N, Cilli G, Ardita V, Apruzzi L, Loschi D, Kahlberg A, Bertoglio L, Castellano R, Simonini E, Andreotti F, Chiesa R. Doppler Ultrasound Monitoring of Echogenicity in Asymptomatic Subcritical Carotid Stenosis and Assessment of Response to Oral Supplementation of Vitamin K2 (PLAK2 Randomized Controlled Trial). Diagnostics (Basel) 2021; 11:229. [PMID: 33546354 PMCID: PMC7913481 DOI: 10.3390/diagnostics11020229] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/30/2020] [Revised: 01/25/2021] [Accepted: 01/27/2021] [Indexed: 12/14/2022] Open
Abstract
BACKGROUND Plaque composition may predict the evolution of carotid artery stenosis rather than its sole extent. The grey scale median (GSM) value is a reproducible and standardized value to report plaque echogenicity as an indirect measure of its composition. We monitored plaque composition in asymptomatic subcritical carotid stenosis and evaluated the effect of an oral modulating calcification factor (vitamin K2). METHODS Carotid plaque composition was assessed by GSM value. Monitoring the effects of standard therapy (acetylsalicylic acid and low-medium dosage statin) (acetylsalicylic acid (ASA) arm) or standard therapy plus vitamins K2 oral supplementation (ASA + K2 arm) over a 12 months period was conducted using an ultrasound scan in a prospective, open-label, randomized controlled trial (PLAK2). RESULTS Sixty patients on low-medium dosage statin therapy were enrolled and randomized (30 per arm) to either ASA + K2 or ASA alone. Thirty-seven patients (61.6%) showed at 12 months a stable plaque with a mean increase in the GSM value in respect to the baseline of 2.6% with no differences between the two study arms (p = 0.66). Fifteen patients (25%) showed an 8% GSM value reduction respect the baseline with no differences between the two study arms (p = 0.99). At multivariable analysis, the adjusted mean (95% confidence interval) GSM change per month from baseline was greater in the ASA + K2 arm (-0.55 points, p = 0.048) compared to ASA alone (-0.18 points, p = 0.529). CONCLUSIONS Carotid plaque composition monitoring through GSM value represents a laborious procedure. Although its use may not be applied to everyday practice, a specific application consists in evaluating the effect of pharmacological therapy on plaque composition. This 12 months randomized trial showed that the majority of subcritical asymptomatic carotid plaque on treatment with low-medium dosage statin presented a stable or increased echogenicity. Although vitamin K2 beyond standard therapy did not determine a significant change in plaque composition, for those who presented with GSM reduction it did enhance a GSM monthly decline.
Collapse
Affiliation(s)
- Yamume Tshomba
- Department of Vascular Surgery, Fondazione Policlinico Universitario Gemelli IRCCS, Roma-Università Cattolica del Sacro Cuore, 00168 Rome, Italy;
| | - Domenico Baccellieri
- Department of Vascular Surgery, IRCCS Ospedale San Raffaele, Via Olgettina, 60, 20132 Milan, Italy; (N.C.); (G.C.); (V.A.); (L.A.); (D.L.); (A.K.); (L.B.); (R.C.); (E.S.); (R.C.)
| | - Niccolò Carta
- Department of Vascular Surgery, IRCCS Ospedale San Raffaele, Via Olgettina, 60, 20132 Milan, Italy; (N.C.); (G.C.); (V.A.); (L.A.); (D.L.); (A.K.); (L.B.); (R.C.); (E.S.); (R.C.)
| | - Giuseppe Cilli
- Department of Vascular Surgery, IRCCS Ospedale San Raffaele, Via Olgettina, 60, 20132 Milan, Italy; (N.C.); (G.C.); (V.A.); (L.A.); (D.L.); (A.K.); (L.B.); (R.C.); (E.S.); (R.C.)
| | - Vincenzo Ardita
- Department of Vascular Surgery, IRCCS Ospedale San Raffaele, Via Olgettina, 60, 20132 Milan, Italy; (N.C.); (G.C.); (V.A.); (L.A.); (D.L.); (A.K.); (L.B.); (R.C.); (E.S.); (R.C.)
| | - Luca Apruzzi
- Department of Vascular Surgery, IRCCS Ospedale San Raffaele, Via Olgettina, 60, 20132 Milan, Italy; (N.C.); (G.C.); (V.A.); (L.A.); (D.L.); (A.K.); (L.B.); (R.C.); (E.S.); (R.C.)
| | - Diletta Loschi
- Department of Vascular Surgery, IRCCS Ospedale San Raffaele, Via Olgettina, 60, 20132 Milan, Italy; (N.C.); (G.C.); (V.A.); (L.A.); (D.L.); (A.K.); (L.B.); (R.C.); (E.S.); (R.C.)
| | - Andrea Kahlberg
- Department of Vascular Surgery, IRCCS Ospedale San Raffaele, Via Olgettina, 60, 20132 Milan, Italy; (N.C.); (G.C.); (V.A.); (L.A.); (D.L.); (A.K.); (L.B.); (R.C.); (E.S.); (R.C.)
| | - Luca Bertoglio
- Department of Vascular Surgery, IRCCS Ospedale San Raffaele, Via Olgettina, 60, 20132 Milan, Italy; (N.C.); (G.C.); (V.A.); (L.A.); (D.L.); (A.K.); (L.B.); (R.C.); (E.S.); (R.C.)
| | - Renata Castellano
- Department of Vascular Surgery, IRCCS Ospedale San Raffaele, Via Olgettina, 60, 20132 Milan, Italy; (N.C.); (G.C.); (V.A.); (L.A.); (D.L.); (A.K.); (L.B.); (R.C.); (E.S.); (R.C.)
| | - Elisa Simonini
- Department of Vascular Surgery, IRCCS Ospedale San Raffaele, Via Olgettina, 60, 20132 Milan, Italy; (N.C.); (G.C.); (V.A.); (L.A.); (D.L.); (A.K.); (L.B.); (R.C.); (E.S.); (R.C.)
| | - Felicita Andreotti
- Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Gemelli IRCCS, Roma-Università Cattolica del Sacro Cuore, 00168 Rome, Italy;
| | - Roberto Chiesa
- Department of Vascular Surgery, IRCCS Ospedale San Raffaele, Via Olgettina, 60, 20132 Milan, Italy; (N.C.); (G.C.); (V.A.); (L.A.); (D.L.); (A.K.); (L.B.); (R.C.); (E.S.); (R.C.)
| |
Collapse
|
14
|
Poredos P, Gregoric ID, Jezovnik MK. Inflammation of carotid plaques and risk of cerebrovascular events. ANNALS OF TRANSLATIONAL MEDICINE 2020; 8:1281. [PMID: 33178813 PMCID: PMC7607075 DOI: 10.21037/atm-2020-cass-15] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Abstract
Carotid atherosclerotic plaques represent a risk for ischemic stroke. The data indicate that the risk for distal embolization from atherosclerotic lesions in internal carotid arteries is not related only to the degree of stenosis but also to the composition of plaques. The stability of atherosclerotic plaque depends on the thickness of the fibrous cap and plaque hemorrhage. Recent research indicated that the inflammatory activity of atherosclerotic lesions is pivotal in the progression of atherosclerotic plaques. It also promotes the development of unstable atherosclerotic lesions and is related to thromboembolic cerebrovascular complications. Inflammation destabilizes atherosclerotic plaques through the degradation of their fibrotic structure. Inflammation of atherosclerotic plaques was confirmed by histopathologic findings and levels of circulating inflammatory markers which were correlated to the intensity of the inflammation in atherosclerotic lesions. Recently, new techniques like fluorodeoxyglucose positron emission tomography (18-FDG PET) were developed for the identification of inflammation of atherosclerotic lesions in the vessel wall in vivo. Systemic inflammatory markers, particularly interleukins, tumor necrosis factor-alpha and metalloproteinases were shown to be related to the intensity of the inflammatory process in atherosclerotic lesions and the cerebrovascular events. Identification of inflamed atherosclerotic plaques may help to identify unstable atherosclerotic lesions and subjects at high risk for cerebrovascular incidents who need intensive preventive measures including anti-inflammatory medication.
Collapse
Affiliation(s)
- Pavel Poredos
- Department of Vascular Disease, University Medical Centre Ljubljana, Ljubljana, Slovenia.,Department of Advanced Cardiopulmonary Therapies and Transplantation, The University of Texas Health Science Centre at Houston, Houston, TX, USA
| | - Igor D Gregoric
- Department of Advanced Cardiopulmonary Therapies and Transplantation, The University of Texas Health Science Centre at Houston, Houston, TX, USA
| | - Mateja K Jezovnik
- Department of Advanced Cardiopulmonary Therapies and Transplantation, The University of Texas Health Science Centre at Houston, Houston, TX, USA
| |
Collapse
|
15
|
Kim J, Lee JY, Ham NS, Oh EH, Chang HS, Park H, Do YS, Hwang SW, Yang DH, Choe JW, Byeon JS. Association Between Carotid Ultrasonography Findings and Colorectal Adenoma in Asymptomatic Adults. Dig Dis Sci 2020; 65:1816-1828. [PMID: 31624981 DOI: 10.1007/s10620-019-05899-7] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/13/2019] [Accepted: 10/10/2019] [Indexed: 01/26/2023]
Abstract
BACKGROUND Coexistence of colorectal neoplasia and atherosclerotic cardiovascular disease has been reported. Subclinical atherosclerosis can be evaluated noninvasively and easily by assessing carotid intima-media thickness (CIMT) and carotid plaque using ultrasonography. AIMS We aimed to evaluate the association between carotid ultrasonography findings and colorectal conventional adenoma (AD) in health checkup examinees. METHODS We retrospectively reviewed the medical records of health checkup examinees ≥ 40 years old who had undergone both carotid ultrasonography and colonoscopies at a single hospital between January 2012 and December 2016. RESULTS The median age of 4871 eligible participants was 54 years (range, 40-89). AD was found in 2009 individuals (41.2%), with a mean number of 1.9 ± 1.7 lesions. Abnormal CIMT (≥ 1 mm) and carotid plaque were found in 1366 (28.0%) and 1255 (25.8%) individuals, respectively. AD and high-risk adenoma (HRA) were observed more frequently in those with abnormal CIMT or plaque. Moreover, abnormal CIMT and plaque were independent risk factors for the presence of AD (odds ratio [OR]: 1.21, 95% confidence interval [CI]: 1.06-1.39, P = 0.006; OR: 1.24, 95% CI: 1.08-1.43, P = 0.002) and HRA (OR: 1.24, 95% CI: 1.05-1.52, P = 0.034; OR: 1.35, 95% CI: 1.10-1.65, P = 0.004), respectively. CONCLUSIONS Abnormal CIMT and the presence of carotid plaque were significantly associated with AD and HRA, and each was an independent risk factor for AD and HRA. More careful observation might be needed during colonoscopies in individuals with abnormal carotid ultrasonographic findings.
Collapse
Affiliation(s)
- Jeongseok Kim
- Department of Gastroenterology, University of Ulsan College of Medicine, Asan Medical Center, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Korea
| | - Ji Young Lee
- Health Screening and Promotion Center, University of Ulsan College of Medicine, Asan Medical Center, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Korea
| | - Nam Seok Ham
- Department of Gastroenterology, University of Ulsan College of Medicine, Asan Medical Center, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Korea
| | - Eun Hye Oh
- Department of Gastroenterology, University of Ulsan College of Medicine, Asan Medical Center, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Korea
| | - Hye-Sook Chang
- Health Screening and Promotion Center, University of Ulsan College of Medicine, Asan Medical Center, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Korea
| | - Hyewon Park
- Health Screening and Promotion Center, University of Ulsan College of Medicine, Asan Medical Center, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Korea
| | - Yoon Suh Do
- Health Screening and Promotion Center, University of Ulsan College of Medicine, Asan Medical Center, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Korea
| | - Sung Wook Hwang
- Department of Gastroenterology, University of Ulsan College of Medicine, Asan Medical Center, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Korea
| | - Dong-Hoon Yang
- Department of Gastroenterology, University of Ulsan College of Medicine, Asan Medical Center, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Korea
| | - Jae Won Choe
- Health Screening and Promotion Center, University of Ulsan College of Medicine, Asan Medical Center, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Korea
| | - Jeong-Sik Byeon
- Department of Gastroenterology, University of Ulsan College of Medicine, Asan Medical Center, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Korea.
| |
Collapse
|
16
|
Lee CH, Yoo D, Kwon HM, Lee YS. A comparison of transcranial Doppler and magnetic resonance imaging for long term changes in middle cerebral artery stenosis. Clin Neurol Neurosurg 2019; 182:37-42. [PMID: 31071500 DOI: 10.1016/j.clineuro.2019.04.021] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/19/2018] [Revised: 04/15/2019] [Accepted: 04/21/2019] [Indexed: 12/20/2022]
Abstract
OBJECTIVES Intracranial arterial stenosis may progress or regress, of which the diagnosis is important to predict the risk of stroke or to evaluate the response of treatment. Transcranial Doppler (TCD) seems to be useful for this purpose, however, optimal diagnostic criteria have not been validated yet. Our study was designed to compare TCD changes with magnetic resonance angiography (MRA) to validate optimal TCD criteria for progression or regression of middle cerebral artery (MCA). PATIENTS AND METHODS We prospectively enrolled patients who visited our neurology department due to MCA stenosis on TCD examination. Brain MRA was used to identify patients with stenosis of the same site of MCA. Progression or regression was defined by change of MRA grading (normal, mild, moderate, severe or occlusion). Various criteria of mean flow velocity (MFV) difference and percent change were assessed. To register more patients for reliable analysis, additional patients with the same inclusion criteria were recruited retrospectively. All patients enrolled in the study were symptomatic or asymptomatic atherosclerotic MCA stenosis. RESULTS Eighteen patients were enrolled and 21 MCAs with completed follow-up TCD and MRA were analyzed (mean age 68.4 years, mean follow-up 17.8 months). In addition, 40 MCAs from 30 retrospective patients were also analyzed (mean age 65.7 years, mean follow-up 22.3 months). Among assessed criteria, the most optimal cutoff value for the progression of stenosis was 20 cm/s, at which the sensitivity and specificity were 100% and 91% in prospective group, and were 80% and 93% in retrospective group. In the % difference analysis, prospective group showed sensitivity 100% and specificity 82% in the 20% cutoff. The retrospective group showed sensitivity 80% and specificity 93% in the 15% cutoff. However, results of the regression group were not consistent. CONCLUSIONS Diagnosis of progression of MCA stenosis with serial TCD examination is feasible and MFV change of 20 cm/s and % change of 15-20% are suggested as optimal cut-off value but not in the regression. These criteria would be useful for the clinical research and real-world practice.
Collapse
Affiliation(s)
- Chan-Hyuk Lee
- Department of Neurology, Chonbuk National University Hospital, Jeonju, South Korea
| | - Dallah Yoo
- Department of Neurology, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul, South Korea; Department of Neurology Seoul National University Hospital, Seoul, South Korea
| | - Hyung-Min Kwon
- Department of Neurology, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul, South Korea
| | - Yong-Seok Lee
- Department of Neurology, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul, South Korea.
| |
Collapse
|
17
|
Herr JE, Hétu MF, Li TY, Ewart P, Johri AM. Presence of Calcium-Like Tissue Composition in Carotid Plaque is Indicative of Significant Coronary Artery Disease in High-Risk Patients. J Am Soc Echocardiogr 2019; 32:633-642. [DOI: 10.1016/j.echo.2019.01.001] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/30/2018] [Indexed: 12/18/2022]
|
18
|
Saba L, Saam T, Jäger HR, Yuan C, Hatsukami TS, Saloner D, Wasserman BA, Bonati LH, Wintermark M. Imaging biomarkers of vulnerable carotid plaques for stroke risk prediction and their potential clinical implications. Lancet Neurol 2019; 18:559-572. [PMID: 30954372 DOI: 10.1016/s1474-4422(19)30035-3] [Citation(s) in RCA: 270] [Impact Index Per Article: 54.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/23/2018] [Revised: 01/03/2019] [Accepted: 01/04/2019] [Indexed: 01/15/2023]
Abstract
Stroke represents a massive public health problem. Carotid atherosclerosis plays a fundamental part in the occurence of ischaemic stroke. European and US guidelines for prevention of stroke in patients with carotid plaques are based on quantification of the percentage reduction in luminal diameter due to the atherosclerotic process to select the best therapeutic approach. However, better strategies for prevention of stroke are needed because some subtypes of carotid plaques (eg, vulnerable plaques) can predict the occurrence of stroke independent of the degree of stenosis. Advances in imaging techniques have enabled routine characterisation and detection of the features of carotid plaque vulnerability. Intraplaque haemorrhage is accepted by neurologists and radiologists as one of the features of vulnerable plaques, but other characteristics-eg, plaque volume, neovascularisation, and inflammation-are promising as biomarkers of carotid plaque vulnerability. These biomarkers could change current management strategies based merely on the degree of stenosis.
Collapse
Affiliation(s)
- Luca Saba
- Department of Medical Sciences, University of Cagliari, Cagliari, Italy.
| | - Tobias Saam
- Department of Radiology, University Hospital Munich, Ludwig-Maximilians-University Munich, Munich, Germany; Radiologisches Zentrum Rosenheim, Rosenheim, Germany
| | - H Rolf Jäger
- Neuroradiological Academic Unit, Department of Brain Repair and Rehabilitation, University College London Institute of Neurology, London, UK
| | - Chun Yuan
- Department of Radiology, University of Washington, Seattle, WA, USA
| | | | - David Saloner
- Department of Radiology and Biomedical Imaging, University of California, San Francisco, CA, USA
| | - Bruce A Wasserman
- The Russell H Morgan Department of Radiology and Radiological Sciences, The Johns Hopkins Hospital, Baltimore, MD, USA
| | - Leo H Bonati
- Department of Neurology and Stroke Center, Department of Clinical Research, University Hospital Basel, University of Basel, Basel, Switzerland
| | - Max Wintermark
- Department of Radiology, Neuroradiology Division, Stanford University, Stanford, CA, USA
| |
Collapse
|
19
|
van Dijk AC, Donkel SJ, Zadi T, Sonneveld MAH, Schreuder FHBM, Chohan MF, Koudstaal PJ, Leebeek FWG, Saxena R, Hendrikse J, Kooi ME, van der Lugt A, de Maat MPM. Association between fibrinogen and fibrinogen γ' and atherosclerotic plaque morphology and composition in symptomatic carotid artery stenosis: Plaque-At-RISK study. Thromb Res 2019; 177:130-135. [PMID: 30897531 DOI: 10.1016/j.thromres.2019.02.030] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/02/2018] [Revised: 01/16/2019] [Accepted: 02/23/2019] [Indexed: 12/18/2022]
Abstract
INTRODUCTION Von Willebrand Factor (VWF), ADAMTS13, fibrinogen and fibrinogen γ' are associated with an increased risk of ischemic stroke. Carotid atherosclerosis is an important risk factor for ischemic stroke. Characteristics of the vulnerable plaque; intraplaque hemorrhage (IPH), plaque ulceration and lipid-rich necrotic core (LRNC) can be visualized with imaging techniques. Since atherosclerosis might attribute to the association between coagulation factors and ischemic stroke risk, the aim of this study is to investigate the association between coagulation factors and atherosclerotic plaque characteristics in more detail. MATERIALS AND METHODS In 182 patients of the Plaque-At-RISK study (prospective multicenter cohort study) with a recent transient ischemic attack (TIA) or ischemic stroke and a symptomatic mild-to-moderate carotid artery stenosis, we measured VWF antigen (VWF:Ag), ADAMTS13 activity, fibrinogen (Clauss), and fibrinogen γ'. Presence of plaque ulceration, IPH volume and LRNC volume were determined by Multidetector-Row Computed Tomography (MDCTA, n = 160) and Magnetic Resonance Imaging (MRI, n = 172). Linear regression analysis was used to assess the association between imaging biomarkers and coagulation factors. RESULTS VWF:Ag or ADAMTS13 levels were not significantly associated with plaque ulceration, IPH and LRNC. We found an inverse association between fibrinogen and fibrinogen γ' and IPH volume (B = -23.40 mm3/g/L, p = 0.01 and B = -161.73 mm3/g/L, p = 0.01) and between fibrinogen and fibrinogen γ' and LRNC volume (B = -38.89 mm3 g/L, p < 0.01 and B = -227.06 mm3 g/L, p = 0.01). Additional adjustments for C-reactive protein (CRP) did not change the results. CONCLUSIONS Fibrinogen and fibrinogen γ' are inversely associated with IPH volume and LRNC volume, independent of inflammation. CLINICAL TRIAL REGISTRATION clinicaltrials.govNCT01208025.
Collapse
Affiliation(s)
- A C van Dijk
- Department of Radiology, Erasmus MC, University Medical Center Rotterdam, the Netherlands; Department of Neurology, Erasmus MC, University Medical Center Rotterdam, the Netherlands
| | - S J Donkel
- Department of Hematology, Erasmus MC, University Medical Center Rotterdam, the Netherlands
| | - T Zadi
- Department of Radiology, Erasmus MC, University Medical Center Rotterdam, the Netherlands
| | - M A H Sonneveld
- Department of Hematology, Erasmus MC, University Medical Center Rotterdam, the Netherlands
| | - F H B M Schreuder
- Department of Clinical Neurophysiology, Maastricht University Medical Center, Maastricht, the Netherlands; Department of Neurology, Maastricht University Medical Center, Maastricht, the Netherlands
| | - M F Chohan
- Department of Hematology, Erasmus MC, University Medical Center Rotterdam, the Netherlands
| | - P J Koudstaal
- Department of Neurology, Erasmus MC, University Medical Center Rotterdam, the Netherlands
| | - F W G Leebeek
- Department of Hematology, Erasmus MC, University Medical Center Rotterdam, the Netherlands
| | - R Saxena
- Department of Neurology, Maasstad hospital, Rotterdam, the Netherlands
| | - J Hendrikse
- Department of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands
| | - M E Kooi
- Department of Radiology and Nuclear Medicine, Maastricht University Medical Center, Maastricht, the Netherlands; Department of CARIM School for Cardiovascular Diseases, Maastricht University Medical Center, Maastricht, the Netherlands
| | - A van der Lugt
- Department of Radiology, Erasmus MC, University Medical Center Rotterdam, the Netherlands
| | - M P M de Maat
- Department of Hematology, Erasmus MC, University Medical Center Rotterdam, the Netherlands.
| |
Collapse
|
20
|
Steffel CN, Brown R, Korcarz CE, Varghese T, Stein JH, Wilbrand SM, Dempsey RJ, Mitchell CC. Influence of Ultrasound System and Gain on Grayscale Median Values. JOURNAL OF ULTRASOUND IN MEDICINE : OFFICIAL JOURNAL OF THE AMERICAN INSTITUTE OF ULTRASOUND IN MEDICINE 2019; 38:307-319. [PMID: 30027550 PMCID: PMC6339613 DOI: 10.1002/jum.14690] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/30/2017] [Revised: 03/22/2018] [Accepted: 04/21/2018] [Indexed: 06/08/2023]
Abstract
OBJECTIVES The purpose of this study was to determine the reliability of grayscale median (GSM) measurements across different ultrasound (US) systems and effects of gain on GSM values. METHODS Two vessels in a grayscale vascular phantom were imaged with 7 US systems at 3 gain settings. Two human participants were imaged at 3 gain settings. Each image was normalized, standardized, and segmented by expert and novice readers using grayscale analysis software. The concordance correlation coefficient (CCC) assessed agreement of GSM values for each system across gain settings and vessels and between readers. The intraclass correlation coefficient (ICC) assessed system-level reader concordance across gain settings and vessels. A general linear mixed model for repeated measures was used to assess within- and between-system mean GSM values. RESULTS Grayscale median measurements performed on images from the same US system yielded excellent (CCC) (95% confidence intervals): 0.85 (0.75, 0.92) to 0.96 (0.92, 0.98). ICC per system were 0.94 to 0.98 for the expert reader and 0.85 to 0.95 for the novice reader. Gain adjustments above and below an optimal setting contributed to significantly different intrasystem GSM values on 4 of 7 systems in the near zone and 5 of 7 systems in the far zone (P < .05). Intersystem GSM values differed on 5 of 7 systems (P < .05). Images from the human participants showed differences in GSM values at optimum gain values ± 10 dB/%. CONCLUSIONS Grayscale median measurements are highly reproducible when obtained from the same US system with similar gain settings. Grayscale median values differ significantly across gain values and between systems. Researchers should consider the impact of US system and gain settings on GSM values when working to minimize system- and operator-dependent factors.
Collapse
Affiliation(s)
- Catherine N Steffel
- Department of Medical Physics, University of Wisconsin Atherosclerosis Imaging Research Program, Madison, Wisconsin USA
| | - Roger Brown
- Research Design and Statistics Unit, University of Wisconsin Schools of Nursing, Medicine, and Public Health, Madison, Wisconsin USA
| | - Claudia E Korcarz
- Department of Medicine, Division of Cardiovascular Medicine, University of Wisconsin Atherosclerosis Imaging Research Program, Madison, Wisconsin USA
| | - Tomy Varghese
- Department of Medical Physics, University of Wisconsin Atherosclerosis Imaging Research Program, Madison, Wisconsin USA
| | - James H Stein
- Department of Medicine, Division of Cardiovascular Medicine, University of Wisconsin Atherosclerosis Imaging Research Program, Madison, Wisconsin USA
| | - Stephanie M Wilbrand
- Department of Neurological Surgery, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin USA
| | - Robert J Dempsey
- Department of Neurological Surgery, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin USA
| | - Carol C Mitchell
- Department of Medicine, Division of Cardiovascular Medicine, University of Wisconsin Atherosclerosis Imaging Research Program, Madison, Wisconsin USA
| |
Collapse
|
21
|
Konishi T, Funayama N, Yamamoto T, Hotta D, Nomura R, Nakagaki Y, Murahashi T, Kamiyama K, Yoshimoto T, Aoki T, Tanaka S. Stabilization of symptomatic carotid atherosclerotic plaques by statins: a clinico-pathological analysis. Heart Vessels 2018; 33:1311-1324. [PMID: 29789903 PMCID: PMC6208692 DOI: 10.1007/s00380-018-1193-6] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/13/2018] [Accepted: 05/18/2018] [Indexed: 01/13/2023]
Abstract
Human and animal studies have revealed a stabilization of atherosclerotic plaques by statins. However, the stabilization of human carotid plaques has not been thoroughly described pathologically. This analysis explored the relationship between statin therapy and plaque stability in carotid endarterectomy (CEA) specimens. We analyzed specimens harvested between May 2015 and February 2017, from 79 consecutive patients presenting with > 70% carotid artery stenoses, of whom 66 were untreated (group 1) and 13 treated (group 2) with a statin. Immunohistochemistry was performed, using an endothelial specific antibody to CD31, CD34 and platelet derived growth factor receptor-β. The prevalence of plaque ruptures (P = 0.009), lumen thrombi (P = 0.009), inflammatory cells (P = 0.008), intraplaque hemorrhages (P = 0.030) and intraplaque microvessels (P < 0.001) was significantly lower in group 2 than in group 1. Among 66 patients presenting with strokes and infarct sizes > 1.0 cm3 on magnetic resonance imaging, the mean infarct volume was significantly smaller (P = 0.031) in group 2 (4.2 ± 2.5 cm3) than in group 1 (8.2 ± 7.1 cm3). The difference in mean concentration of low-density lipoprotein cholesterol between group 1 (121 ± 32 mg/dl) and group 2 (105 ± 37 mg/dl) was non-significant (P = 0.118). This analysis of plaques harvested from patients undergoing CEA suggests that statin therapy mitigates the plaque instability, which, in patients presenting with strokes, might decrease infarct volume.
Collapse
Affiliation(s)
- Takao Konishi
- Department of Cardiology, Hokkaido Cardiovascular Hospital, 1-30, West 13, South 27, Chuou-ku, Sapporo, 064-8622, Japan. .,Department of Cancer Pathology, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
| | - Naohiro Funayama
- Department of Cardiology, Hokkaido Cardiovascular Hospital, 1-30, West 13, South 27, Chuou-ku, Sapporo, 064-8622, Japan
| | - Tadashi Yamamoto
- Department of Cardiology, Hokkaido Cardiovascular Hospital, 1-30, West 13, South 27, Chuou-ku, Sapporo, 064-8622, Japan
| | - Daisuke Hotta
- Department of Cardiology, Hokkaido Cardiovascular Hospital, 1-30, West 13, South 27, Chuou-ku, Sapporo, 064-8622, Japan
| | - Ryota Nomura
- Department of Neurosurgery, Nakamura Memorial Hospital, Sapporo, Japan
| | - Yusuke Nakagaki
- Department of Neurosurgery, Nakamura Memorial Hospital, Sapporo, Japan
| | - Takeo Murahashi
- Department of Neurosurgery, Nakamura Memorial Hospital, Sapporo, Japan
| | - Kenji Kamiyama
- Department of Neurosurgery, Nakamura Memorial Hospital, Sapporo, Japan
| | - Tetsuyuki Yoshimoto
- Department of Neurosurgery, Kashiwaba Neurosurgical Hospital, Sapporo, Japan
| | - Takeshi Aoki
- Department of Neurosurgery, Hokkaido Neurosurgical Memorial Hospital, Sapporo, Japan
| | - Shinya Tanaka
- Department of Cancer Pathology, Hokkaido University Graduate School of Medicine, Sapporo, Japan
| |
Collapse
|
22
|
Mizobe T, Nakamura M, Motooka Y, Ashida N, Sugihara M. Impact of Additional Lipid-Lowering Therapy on New Ischemic Lesions of Diffusion-Weighted Imaging in Carotid Artery Stenting. J Stroke Cerebrovasc Dis 2018; 27:764-770. [DOI: 10.1016/j.jstrokecerebrovasdis.2017.10.009] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/01/2017] [Revised: 08/19/2017] [Accepted: 10/10/2017] [Indexed: 10/18/2022] Open
|
23
|
Biondi-Zoccai G, Mastrangeli S, Romagnoli E, Peruzzi M, Frati G, Roever L, Giordano A. What We Have Learned from the Recent Meta-analyses on Diagnostic Methods for Atherosclerotic Plaque Regression. Curr Atheroscler Rep 2018; 20:2. [PMID: 29344739 DOI: 10.1007/s11883-018-0709-y] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
PURPOSE OF REVIEW Atherosclerosis has major morbidity and mortality implications globally. While it has often been considered an irreversible degenerative process, recent evidence provides compelling proof that atherosclerosis can be reversed. Plaque regression is however difficult to appraise and quantify, with competing diagnostic methods available. Given the potential of evidence synthesis to provide clinical guidance, we aimed to review recent meta-analyses on diagnostic methods for atherosclerotic plaque regression. RECENT FINDINGS We identified 8 meta-analyses published between 2015 and 2017, including 79 studies and 14,442 patients, followed for a median of 12 months. They reported on atherosclerotic plaque regression appraised with carotid duplex ultrasound, coronary computed tomography, carotid magnetic resonance, coronary intravascular ultrasound, and coronary optical coherence tomography. Overall, all meta-analyses showed significant atherosclerotic plaque regression with lipid-lowering therapy, with the most notable effects on echogenicity, lipid-rich necrotic core volume, wall/plaque volume, dense calcium volume, and fibrous cap thickness. Significant interactions were found with concomitant changes in low density lipoprotein cholesterol, high density lipoprotein cholesterol, and C-reactive protein levels, and with ethnicity. Atherosclerotic plaque regression and conversion to a stable phenotype is possible with intensive medical therapy and can be demonstrated in patients using a variety of non-invasive and invasive imaging modalities.
Collapse
Affiliation(s)
- Giuseppe Biondi-Zoccai
- Department of Medico-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica 79, 04100, Latina, Italy.
- Department of AngioCardioNeurology, IRCCS Neuromed, Pozzilli, Italy.
| | - Simona Mastrangeli
- Department of Medico-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica 79, 04100, Latina, Italy
| | | | - Mariangela Peruzzi
- Department of Medico-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica 79, 04100, Latina, Italy
| | - Giacomo Frati
- Department of Medico-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica 79, 04100, Latina, Italy
- Department of AngioCardioNeurology, IRCCS Neuromed, Pozzilli, Italy
| | - Leonardo Roever
- Department of Clinical Research, Federal University of Uberlândia, Uberlândia, Brazil
| | - Arturo Giordano
- Unità Operativa di Interventistica Cardiovascolare, Presidio Ospedaliero Pineta Grande, Castel Volturno, Italy
- Unità Operativa di Emodinamica, Casa di Salute Santa Lucia, San Giuseppe Vesuviano, Italy
| |
Collapse
|
24
|
Hong JH, Sohn SI, Kwak J, Yoo J, Chang HW, Kwon OK, Jung C, Chung I, Bae HJ, Lee JS, Han MK. Dose-Dependent Effect of Statin Pretreatment on Preventing the Periprocedural Complications of Carotid Artery Stenting. Stroke 2017. [PMID: 28626049 DOI: 10.1161/strokeaha.117.016680] [Citation(s) in RCA: 23] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Abstract
BACKGROUND AND PURPOSE We investigated whether statin pretreatment can dose dependently reduce periprocedural complications in patients undergoing carotid artery stenting because of symptomatic carotid artery stenosis. METHODS We enrolled a consecutive series of 397 symptomatic carotid artery stenosis (≥50% stenosis on conventional angiography) treated with carotid artery stenting at 2 tertiary university hospitals over a decade. Definition of periprocedural complications included any stroke, myocardial infarction, and death within 1 month after or during the procedure. Statin pretreatment was divided into 3 categories according to the atorvastatin equivalent dose: none (n=158; 39.8%), standard dose (<40 mg of atorvastatin, n=155; 39.0%), and high dose (≥40 mg; n=84; 21.2%). A multivariable logistic regression analysis with the generalized estimating equation method was used to investigate independent factors in periprocedural complications. RESULTS The patients' mean age was 68.7 years (81.6% men). The periprocedural complication rates across the 3 categories of statin use were 12.0%, 4.5%, and 1.2%. After adjustment, a change in the atorvastatin dose category was associated with reduction in the odds of periprocedural complications for each change in dose category (standard-dose statin: odds ratio, 0.24; 95% confidence interval, 0.07-0.81; high-dose statin: odds ratio, 0.11; 95% confidence interval, 0.01-0.96; P for trend=0.01). Administration of antiplatelet drugs was also an independent factor in periprocedural complications (OR, 0.18; 95% CI, 0.05-0.69). CONCLUSIONS This study shows that statin pretreatment may reduce the incidence of periprocedural complications dose dependently in patients with symptomatic carotid artery stenting.
Collapse
Affiliation(s)
- Jeong-Ho Hong
- From the Department of Neurology (J.-H.H., S.-I.S., J.K., J.Y.); Department of Radiology (H.W.C.), Keimyung University School of Medicine, Dongsan Medical Center, Daegu, Korea; Department of Neurology (I.C., H.-J.B., M.-K.H.), Department of Neurosurgery (O.-K.K.), and Department of Radiology (C.J.), Seoul National University Bundang Hospital, Seongnam, Korea; and Clinical Trial Center, University of Ulsan College of Medicine and Asan Medical Center, Seoul, Korea (J.S.L.)
| | - Sung-Il Sohn
- From the Department of Neurology (J.-H.H., S.-I.S., J.K., J.Y.); Department of Radiology (H.W.C.), Keimyung University School of Medicine, Dongsan Medical Center, Daegu, Korea; Department of Neurology (I.C., H.-J.B., M.-K.H.), Department of Neurosurgery (O.-K.K.), and Department of Radiology (C.J.), Seoul National University Bundang Hospital, Seongnam, Korea; and Clinical Trial Center, University of Ulsan College of Medicine and Asan Medical Center, Seoul, Korea (J.S.L.)
| | - Jaehyuk Kwak
- From the Department of Neurology (J.-H.H., S.-I.S., J.K., J.Y.); Department of Radiology (H.W.C.), Keimyung University School of Medicine, Dongsan Medical Center, Daegu, Korea; Department of Neurology (I.C., H.-J.B., M.-K.H.), Department of Neurosurgery (O.-K.K.), and Department of Radiology (C.J.), Seoul National University Bundang Hospital, Seongnam, Korea; and Clinical Trial Center, University of Ulsan College of Medicine and Asan Medical Center, Seoul, Korea (J.S.L.)
| | - Joonsang Yoo
- From the Department of Neurology (J.-H.H., S.-I.S., J.K., J.Y.); Department of Radiology (H.W.C.), Keimyung University School of Medicine, Dongsan Medical Center, Daegu, Korea; Department of Neurology (I.C., H.-J.B., M.-K.H.), Department of Neurosurgery (O.-K.K.), and Department of Radiology (C.J.), Seoul National University Bundang Hospital, Seongnam, Korea; and Clinical Trial Center, University of Ulsan College of Medicine and Asan Medical Center, Seoul, Korea (J.S.L.)
| | - Hyuk Won Chang
- From the Department of Neurology (J.-H.H., S.-I.S., J.K., J.Y.); Department of Radiology (H.W.C.), Keimyung University School of Medicine, Dongsan Medical Center, Daegu, Korea; Department of Neurology (I.C., H.-J.B., M.-K.H.), Department of Neurosurgery (O.-K.K.), and Department of Radiology (C.J.), Seoul National University Bundang Hospital, Seongnam, Korea; and Clinical Trial Center, University of Ulsan College of Medicine and Asan Medical Center, Seoul, Korea (J.S.L.)
| | - O-Ki Kwon
- From the Department of Neurology (J.-H.H., S.-I.S., J.K., J.Y.); Department of Radiology (H.W.C.), Keimyung University School of Medicine, Dongsan Medical Center, Daegu, Korea; Department of Neurology (I.C., H.-J.B., M.-K.H.), Department of Neurosurgery (O.-K.K.), and Department of Radiology (C.J.), Seoul National University Bundang Hospital, Seongnam, Korea; and Clinical Trial Center, University of Ulsan College of Medicine and Asan Medical Center, Seoul, Korea (J.S.L.)
| | - Cheolkyu Jung
- From the Department of Neurology (J.-H.H., S.-I.S., J.K., J.Y.); Department of Radiology (H.W.C.), Keimyung University School of Medicine, Dongsan Medical Center, Daegu, Korea; Department of Neurology (I.C., H.-J.B., M.-K.H.), Department of Neurosurgery (O.-K.K.), and Department of Radiology (C.J.), Seoul National University Bundang Hospital, Seongnam, Korea; and Clinical Trial Center, University of Ulsan College of Medicine and Asan Medical Center, Seoul, Korea (J.S.L.)
| | - Inyoung Chung
- From the Department of Neurology (J.-H.H., S.-I.S., J.K., J.Y.); Department of Radiology (H.W.C.), Keimyung University School of Medicine, Dongsan Medical Center, Daegu, Korea; Department of Neurology (I.C., H.-J.B., M.-K.H.), Department of Neurosurgery (O.-K.K.), and Department of Radiology (C.J.), Seoul National University Bundang Hospital, Seongnam, Korea; and Clinical Trial Center, University of Ulsan College of Medicine and Asan Medical Center, Seoul, Korea (J.S.L.)
| | - Hee-Joon Bae
- From the Department of Neurology (J.-H.H., S.-I.S., J.K., J.Y.); Department of Radiology (H.W.C.), Keimyung University School of Medicine, Dongsan Medical Center, Daegu, Korea; Department of Neurology (I.C., H.-J.B., M.-K.H.), Department of Neurosurgery (O.-K.K.), and Department of Radiology (C.J.), Seoul National University Bundang Hospital, Seongnam, Korea; and Clinical Trial Center, University of Ulsan College of Medicine and Asan Medical Center, Seoul, Korea (J.S.L.)
| | - Ji Sung Lee
- From the Department of Neurology (J.-H.H., S.-I.S., J.K., J.Y.); Department of Radiology (H.W.C.), Keimyung University School of Medicine, Dongsan Medical Center, Daegu, Korea; Department of Neurology (I.C., H.-J.B., M.-K.H.), Department of Neurosurgery (O.-K.K.), and Department of Radiology (C.J.), Seoul National University Bundang Hospital, Seongnam, Korea; and Clinical Trial Center, University of Ulsan College of Medicine and Asan Medical Center, Seoul, Korea (J.S.L.)
| | - Moon-Ku Han
- From the Department of Neurology (J.-H.H., S.-I.S., J.K., J.Y.); Department of Radiology (H.W.C.), Keimyung University School of Medicine, Dongsan Medical Center, Daegu, Korea; Department of Neurology (I.C., H.-J.B., M.-K.H.), Department of Neurosurgery (O.-K.K.), and Department of Radiology (C.J.), Seoul National University Bundang Hospital, Seongnam, Korea; and Clinical Trial Center, University of Ulsan College of Medicine and Asan Medical Center, Seoul, Korea (J.S.L.).
| |
Collapse
|
25
|
Three-dimensional evidence network plot system: covariate imbalances and effects in network meta-analysis explored using a new software tool. J Clin Epidemiol 2017; 86:182-195. [DOI: 10.1016/j.jclinepi.2017.03.008] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/20/2016] [Revised: 03/05/2017] [Accepted: 03/17/2017] [Indexed: 11/22/2022]
|
26
|
Galyfos G, Sianou A, Filis K. Pleiotropic effects of statins in the perioperative setting. Ann Card Anaesth 2017; 20:S43-S48. [PMID: 28074822 PMCID: PMC5299828 DOI: 10.4103/0971-9784.197796] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022] Open
Abstract
Statins belong to a specific group of drugs that have been described for their ability to control hyperlipidemia as well as for other pleiotropic effects such as improving vascular endothelial function, inhibition of oxidative stress pathways, and anti-inflammatory actions. Accumulating clinical evidence strongly suggests that statins also have a beneficial effect on perioperative morbidity and mortality. Therefore, this review aims to present all recent and pooled data on statin treatment in the perioperative setting as well as to highlight considerations regarding their indications and therapeutic application.
Collapse
Affiliation(s)
- George Galyfos
- Department of Propaedeutic Surgery, Division of Vascular Surgery, University of Athens Medical School, Hippocration Hospital, Athens, Greece
| | - Argyri Sianou
- Department of Microbiology, University of Athens Medical School, Areteion Hospital, Athens, Greece
| | - Konstantinos Filis
- Department of Propaedeutic Surgery, Division of Vascular Surgery, University of Athens Medical School, Hippocration Hospital, Athens, Greece
| |
Collapse
|
27
|
Carotid artery stenting outcomes in high-risk patients receiving best medical therapy: results from a single high-volume interventional cardiology practice. COR ET VASA 2016. [DOI: 10.1016/j.crvasa.2015.09.005] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
|
28
|
Lucatelli P, Fagnani C, Tarnoki AD, Tarnoki DL, Stazi MA, Salemi M, Cirelli C, Sacconi B, d’Adamo A, Fanelli F, Catalano C, Pucci G, Schillaci G, Baracchini C, Medda E. Femoral Artery Ultrasound Examination. Angiology 2016; 68:257-265. [DOI: 10.1177/0003319716651777] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
We compared intima–media thickness (IMT) and the prevalence of plaques in the common carotid artery (CCA) and common femoral artery (CFA) in apparently healthy participants. This multicenter study included 322 participants (59.9% female; age 20-78 years, mean 52.1 ± 15.3 years) who underwent Echo-color Doppler examination of the CCA and CFA bilaterally. Prevalence and composition of plaque were recorded. A significant ( P < .01) difference between mean CCA-IMT and mean CFA-IMT was detected (0.70 vs 0.73 mm). Plaque prevalence was significantly higher in the CFA compared to the CCA (40.7% vs 30.4%). Atherosclerotic plaques were found in both CFA and CCA in 46% of the cases, solely in CFA in 38%, and in CCA alone in 17%. The observed difference in plaque prevalence was even greater when only fibrolipid isolated plaques were considered (CFA 39.4% vs CCA 22.1%). In a healthy general population, atherosclerotic plaques were present in the CFA but not in the CCA in over one-third of the cases. Further studies must confirm whether ultrasonography of the CFA might be introduced in the screening protocols for cardiovascular risk assessment.
Collapse
Affiliation(s)
- Pierleone Lucatelli
- Department of Radiology, Oncology and Anatomic Pathology, Vascular and Interventional Radiology Unit, Policlinico Umberto I, “Sapienza” University of Rome, Rome, Italy
| | - Corrado Fagnani
- Genetic Epidemiology Unit, National Centre of Epidemiology, Surveillance and Health Promotion, Istituto Superiore di Sanità, Rome, Italy
| | | | - David Laszlo Tarnoki
- Department of Radiology and Oncotherapy, Semmelweis University, Budapest, Hungary
| | - Maria Antonietta Stazi
- Genetic Epidemiology Unit, National Centre of Epidemiology, Surveillance and Health Promotion, Istituto Superiore di Sanità, Rome, Italy
| | - Miriam Salemi
- Genetic Epidemiology Unit, National Centre of Epidemiology, Surveillance and Health Promotion, Istituto Superiore di Sanità, Rome, Italy
| | - Carlo Cirelli
- Department of Radiology, Oncology and Anatomic Pathology, Vascular and Interventional Radiology Unit, Policlinico Umberto I, “Sapienza” University of Rome, Rome, Italy
| | - Beatrice Sacconi
- Department of Radiology, Oncology and Anatomic Pathology, Vascular and Interventional Radiology Unit, Policlinico Umberto I, “Sapienza” University of Rome, Rome, Italy
| | - Alessandro d’Adamo
- Vascular and Endovascular Surgery Division, Department of Surgery “Paride Stefanini”, Policlinico Umberto I, “Sapienza” University of Rome, Italy
| | - Fabrizio Fanelli
- Department of Radiology, Oncology and Anatomic Pathology, Vascular and Interventional Radiology Unit, Policlinico Umberto I, “Sapienza” University of Rome, Rome, Italy
| | - Carlo Catalano
- Department of Radiology, Oncology and Anatomic Pathology, Vascular and Interventional Radiology Unit, Policlinico Umberto I, “Sapienza” University of Rome, Rome, Italy
| | - Giacomo Pucci
- Unità di Medicina Interna, Università di Perugia, Ospedale ‘S. Maria’, Terni, Italy
| | - Giuseppe Schillaci
- Unità di Medicina Interna, Università di Perugia, Ospedale ‘S. Maria’, Terni, Italy
| | - Claudio Baracchini
- Department of Neurosciences, University of Padua School of Medicine, Padua, Italy
| | - Emanuela Medda
- Genetic Epidemiology Unit, National Centre of Epidemiology, Surveillance and Health Promotion, Istituto Superiore di Sanità, Rome, Italy
| |
Collapse
|
29
|
Jashari F, Ibrahimi P, Bajraktari G, Grönlund C, Wester P, Henein MY. Carotid plaque echogenicity predicts cerebrovascular symptoms: a systematic review and meta-analysis. Eur J Neurol 2016; 23:1241-7. [PMID: 27106563 DOI: 10.1111/ene.13017] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/04/2015] [Accepted: 03/02/2016] [Indexed: 02/05/2023]
Abstract
BACKGROUND AND PURPOSE Many reports have shown an association between hypoechoic (echolucent) carotid atherosclerotic plaques and unstable features. In this meta-analysis our aim was to determine the role of carotid plaque echogenicity in predicting future cerebrovascular (CV) symptoms. METHODS Electronic databases (PubMed, MEDLINE, EMBASE and Cochrane Center Register) up to September 2015 were systematically searched. Studies with ultrasound-based characterization of carotid artery plaque echogenicity and its association with focal neurological symptoms of vascular origin were eligible for analysis. In the meta-analysis, heterogeneity was measured using I(2) statistics and publication bias was evaluated using the Begg-Mazumdar test. In addition several comparisons between subgroups were performed. RESULTS Of 1387 identified reports, eight studies with asymptomatic patients and three studies with symptomatic patients were meta-analyzed. Pooled analysis showed an association between echolucent carotid plaques and future CV events in asymptomatic patients [relative risk 2.72 (95% confidence interval 1.86-3.96)] and recurrent symptoms in symptomatic patients [relative risk 2.97 (95% confidence interval 1.85-4.78)]. The association was preserved for all stenosis degrees in asymptomatic patients, whilst patients with echolucent plaques and severe stenosis were at higher risk of future events. Also, computer-assisted methods for assessment of carotid plaque echogenicity and studies analyzing ultrasound data collected after the year 2000 showed better prediction. CONCLUSIONS In asymptomatic and symptomatic patients, analysis of carotid plaque echogenicity could identify those at high risk of CV events.
Collapse
Affiliation(s)
- F Jashari
- Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden
| | - P Ibrahimi
- Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden
| | - G Bajraktari
- Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden
| | - C Grönlund
- Department of Biomedical Engineering - Radiation Sciences, Umeå University, Umeå, Sweden
| | - P Wester
- Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden
- Department of Clinical Sciences, Danderyds Hospital, Karolinska Institute, Stockholm, Sweden
| | - M Y Henein
- Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden
| |
Collapse
|
30
|
Chung JW, Hwang J, Lee MJ, Cha J, Bang OY. Previous Statin Use and High-Resolution Magnetic Resonance Imaging Characteristics of Intracranial Atherosclerotic Plaque: The Intensive Statin Treatment in Acute Ischemic Stroke Patients With Intracranial Atherosclerosis Study. Stroke 2016; 47:1789-96. [PMID: 27301946 DOI: 10.1161/strokeaha.116.013495] [Citation(s) in RCA: 26] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/16/2016] [Accepted: 05/17/2016] [Indexed: 11/16/2022]
Abstract
BACKGROUND AND PURPOSE Although statin use has been linked to the stabilization of systemic atherosclerosis, its effect on symptomatic intracranial atherosclerotic plaques has yet to be explored. We hypothesized that premorbid statin use is associated with plaque instability in intracranial arteries and may lead to differential patterns (size and distribution) of ischemic lesions in patients with acute intracranial atherosclerotic stroke. METHODS One hundred and thirty-six patients with acute infarcts caused by intracranial atherosclerotic stroke underwent high-resolution magnetic resonance imaging. Patients were categorized into 3 groups based on their premorbid statin use: nonuser, low-dose user, and high-dose user, according to the 2013 American College of Cardiology/American Heart Association guidelines on blood cholesterol. Symptomatic lesions in intracranial arteries were analyzed using high-resolution magnetic resonance imaging for vascular morphology (degree of stenosis, remodeling index, and wall index) and plaque activation (pattern and volume of enhancement). The cortical distribution and volume of ischemic brain lesions were measured using diffusion-weighted imaging. RESULTS Among the enrolled patients, 38 (27.94%) were taking statins before the index stroke (22 low-dose statins and 16 high-dose statins). The degree of stenosis, remodeling index, and wall index did not differ between the 3 groups. However, the volume of plaque enhancement was significantly lower in statin users (nonuser, 33.26±40.72; low-dose user, 13.15±17.53; high-dose user, 3.13±5.26; P=0.002). Premorbid statin use was associated with a higher prevalence of nonembolic stroke and a decrease in large cortical infarcts (P=0.012). CONCLUSIONS Premorbid statin usage is independently associated with reduced plaque enhancement and a decrease in large cortical lesions in patients with intracranial atherosclerotic stroke.
Collapse
Affiliation(s)
- Jong-Won Chung
- From the Departments of Neurology (J.-W.C., J.H., M.J.L., O.Y.B.) and Radiology (J.C.), Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea
| | - Jaechun Hwang
- From the Departments of Neurology (J.-W.C., J.H., M.J.L., O.Y.B.) and Radiology (J.C.), Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea
| | - Mi Ji Lee
- From the Departments of Neurology (J.-W.C., J.H., M.J.L., O.Y.B.) and Radiology (J.C.), Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea
| | - Jihoon Cha
- From the Departments of Neurology (J.-W.C., J.H., M.J.L., O.Y.B.) and Radiology (J.C.), Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea
| | - Oh Young Bang
- From the Departments of Neurology (J.-W.C., J.H., M.J.L., O.Y.B.) and Radiology (J.C.), Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
| |
Collapse
|
31
|
Siemelink M, van der Laan S, van Setten J, de Vries J, de Borst G, Moll F, den Ruijter H, Asselbergs F, Pasterkamp G, de Bakker P. Common variants associated with blood lipid levels do not affect carotid plaque composition. Atherosclerosis 2015; 242:351-6. [DOI: 10.1016/j.atherosclerosis.2015.07.041] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/02/2015] [Revised: 07/04/2015] [Accepted: 07/24/2015] [Indexed: 10/23/2022]
|
32
|
Jashari F, Ibrahimi P, Johansson E, Ahlqvist J, Arnerlöv C, Garoff M, Jäghagen EL, Wester P, Henein MY. Atherosclerotic Calcification Detection: A Comparative Study of Carotid Ultrasound and Cone Beam CT. Int J Mol Sci 2015; 16:19978-88. [PMID: 26307978 PMCID: PMC4581335 DOI: 10.3390/ijms160819978] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/30/2015] [Revised: 08/07/2015] [Accepted: 08/13/2015] [Indexed: 12/18/2022] Open
Abstract
BACKGROUND AND AIM Arterial calcification is often detected on ultrasound examination but its diagnostic accuracy is not well validated. The aim of this study was to determine the accuracy of carotid ultrasound B mode findings in detecting atherosclerotic calcification quantified by cone beam computed tomography (CBCT). METHODS We analyzed 94 carotid arteries, from 88 patients (mean age 70 ± 7 years, 33% females), who underwent pre-endarterectomy ultrasound examination. Plaques with high echogenic nodules and posterior shadowing were considered calcified. After surgery, the excised plaques were examined using CBCT, from which the calcification volume (mm3) was calculated. In cases with multiple calcifications the largest calcification nodule volume was used to represent the plaque. Carotid artery calcification by the two imaging techniques was compared using conventional correlations. RESULTS Carotid ultrasound was highly accurate in detecting the presence of calcification; with a sensitivity of 88.2%. Based on the quartile ranges of calcification volumes measured by CBCT we have divided plaque calcification into four groups: <8; 8-35; 36-70 and >70 mm3. Calcification volumes ≥8 were accurately detectable by ultrasound with a sensitivity of 96%. Of the 21 plaques with <8 mm3 calcification volume; only 13 were detected by ultrasound; resulting in a sensitivity of 62%. There was no difference in the volume of calcification between symptomatic and asymptomatic patients. CONCLUSION Carotid ultrasound is highly accurate in detecting the presence of calcified atherosclerotic lesions of volume ≥8 mm3; but less accurate in detecting smaller volume calcified plaques. Further development of ultrasound techniques should allow better detection of early arterial calcification.
Collapse
Affiliation(s)
- Fisnik Jashari
- Department of Public Health and Clinical Medicine, Umeå University, 90187 Umeå, Sweden.
| | - Pranvera Ibrahimi
- Department of Public Health and Clinical Medicine, Umeå University, 90187 Umeå, Sweden.
| | - Elias Johansson
- Department of Public Health and Clinical Medicine, Umeå University, 90187 Umeå, Sweden.
- Department of Pharmacology and Clinical Neuroscience, Umeå University, 90187 Umeå, Sweden.
| | - Jan Ahlqvist
- Department of Odontology, Umeå University, 90187 Umeå, Sweden.
| | - Conny Arnerlöv
- Department of Surgical and Perioperative Sciences, Umeå University, 90187 Umeå, Sweden.
| | - Maria Garoff
- Department of Odontology, Umeå University, 90187 Umeå, Sweden.
| | | | - Per Wester
- Department of Public Health and Clinical Medicine, Umeå University, 90187 Umeå, Sweden.
| | - Michael Y Henein
- Department of Public Health and Clinical Medicine, Umeå University, 90187 Umeå, Sweden.
| |
Collapse
|