1.Frontiers in subclinical atherosclerosis and the latest in early life preventive cardiology.
Mayank DALAKOTI ; Ching Kit CHEN ; Ching-Hui SIA ; Kian-Keong POH
Singapore medical journal 2025;66(3):141-146
Subclinical atherosclerosis underlies most cardiovascular diseases, manifesting before clinical symptoms and representing a key focus for early prevention strategies. Recent advancements highlight the importance of early detection and management of subclinical atherosclerosis. This review underscores that traditional risk factor levels considered safe, such as low-density lipoprotein cholesterol (LDL-C) and glycated haemoglobin (HbA1c), may still permit the development of atherosclerosis, suggesting a need for stricter thresholds. Early-life interventions are crucial, leveraging the brain's neuroplasticity to establish lifelong healthy habits. Preventive strategies should include more aggressive management of LDL-C and HbA1c from youth and persist into old age, supported by public health policies that promote healthy environments. Emphasising early education on cardiovascular health can fundamentally shift the trajectory of cardiovascular disease prevention and optimise long-term health outcomes.
Humans
;
Atherosclerosis/diagnosis*
;
Risk Factors
;
Cardiovascular Diseases/prevention & control*
;
Cholesterol, LDL/blood*
;
Glycated Hemoglobin
;
Cardiology/trends*
;
Heart Disease Risk Factors
2.Development of a Homecare Atherosclerosis Monitoring System Integrated with Cardio-Ankle Vascular Index.
Xichun XU ; Kexin CHEN ; Jinqi LIN ; Guo DAN ; Xu ZHANG ; Jilun YE ; Xin HU
Chinese Journal of Medical Instrumentation 2025;49(5):545-552
Cardiovascular disease (CVD) is the leading cause of death worldwide. As the key pathological basis of CVD, arteriosclerosis holds great significance for early screening. However, existing clinical and homecare detection devices have many shortcomings; for instance, the commonly used non-invasive indicator PWV (pulse wave velocity) is easily interfered by blood pressure.This study developed a homecare arteriosclerosis monitoring system, which integrates the measurement functions of cardio-ankle vascular index (CAVI) and ankle-brachial index (ABI). The hardware design of the system includes an integrated structure of flexible silver ion electrodes and clip-type cuffs, a contact heart sound sensor, and a stepped deflation blood pressure measurement module. Meanwhile, a high-precision analog-to-digital conversion module and the STM32F405 main control chip are used to realize the synchronous acquisition of multiple signals.In terms of software, the underlying driver program was designed through MDK (Keil5), and a user interface was built on the Visual Studio platform to achieve functions such as data acquisition, display, and storage. At the algorithm level, the system adopted algorithms like the Pan-Tompkins algorithm to identify key feature points of physiological signals, and then calculate CAVI and ABI.System test results show that the ECG input noise of the system is less than 20 μV, the common-mode rejection ratio is 95 dB, and the blood pressure measurement error does not exceed 2 mmHg, which meets the design goals. Clinical data analysis indicates that CAVI is highly positively correlated with pulse wave velocity (PWV) ( r=0.85, P<0.001), but CAVI is less affected by blood pressure fluctuations. In addition, with the increase of risk factors (such as hypertension, hyperlipidemia, coronary heart disease, etc.) and age, arteriosclerosis indicators (CAVI, PWV, ABI) all show an upward trend.In conclusion, the homecare arteriosclerosis monitoring system proposed in this study not only overcomes the problems of traditional devices that rely on professional operation and are susceptible to blood pressure interference, but also provides a reliable tool for arteriosclerosis screening in home scenarios, and has important reference value for clinical diagnosis.
Humans
;
Cardio Ankle Vascular Index
;
Home Care Services
;
Atherosclerosis/diagnosis*
;
Ankle Brachial Index
;
Algorithms
;
Pulse Wave Analysis
;
Arteriosclerosis/diagnosis*
;
Monitoring, Physiologic/instrumentation*
3.Diagnosis of Peripheral Artery Disease: Focus on the 2016 American Heart Association/American College of Cardiology and 2017 European Society of Cardiology Guidelines
Journal of Korean Diabetes 2019;20(1):17-23
Peripheral artery disease (PAD) is the most frequent cause of reduced perfusion in peripheral arteries. Patients with PAD often have manifestations of atherosclerosis of the lower limb, although both symptomatic and asymptomatic disease is common. The clinical signs of PAD can differ in diabetic and non-diabetic patients. Diabetic patients are at high risk for PAD characterized by symptoms of intermittent claudication or critical limb ischemia. However, the majority of PAD patients are clinically asymptomatic. In addition to history taking, physical examinations including inspection of the skin, palpation of leg and foot pulses, and determination of the ankle-brachial index (ABI) are considered for diagnosis of PAD. The ABI measurement is the easiest and most common investigative technique for PAD. For hemodynamic assessment, additional diagnostic modalities could be considered.
Ankle Brachial Index
;
Arteries
;
Asymptomatic Diseases
;
Atherosclerosis
;
Cardiology
;
Diabetes Mellitus
;
Diagnosis
;
Extremities
;
Foot
;
Heart
;
Hemodynamics
;
Humans
;
Intermittent Claudication
;
Investigative Techniques
;
Ischemia
;
Leg
;
Lower Extremity
;
Palpation
;
Perfusion
;
Peripheral Arterial Disease
;
Physical Examination
;
Skin
4.Characteristics of Acute Cerebral Infarction in Patients with Familial Hypercholesterolemia
Jiah KIM ; So Hyun PARK ; Jeong Min KIM ; Sang Hak LEE ; Kwang Yeol PARK
Journal of the Korean Neurological Association 2019;37(4):361-367
BACKGROUND: The patients with familial hypercholesterolemia (FH) suffer from early onset atherosclerotic vascular disease due to high level of cholesterol and subsequent vascular inflammation, especially in the form of coronary artery disease. We investigated the clinical characteristics of FH associated cerebral infarction and its possible mechanism. METHODS: Between January 2014 and May 2017, acute cerebral infarction patients who admitted to Chung-Ang University Hospital were reviewed from stroke registry and the diagnosis of FH was made based on the Dutch Lipid Clinic Network Diagnostic Criteria for FH. We reviewed their initial laboratory and brain imaging information, prescribed medication and followed lipid profile after discharge. Stroke mechanism was determined based on Trial of ORG 10172 in Acute Stroke Treatment classification. RESULTS: Among 1,401 acute cerebral infarction or transient ischemic attack patients, one probable and three possible FH stroke patients were detected. All the patients denied of previous coronary artery disease history and initial lipid panel revealed high levels of total cholesterol (378±75 mg/dL) and low-density lipoprotein-cholesterol (238±56 mg/dL). Stroke mechanisms were heterogeneous, including one atherosclerotic, two vertebral artery dissection cases and one coagulation disorder. All the patients were combined with noticeable degree of intracranial atherosclerosis and were maintained with statin treatment. CONCLUSIONS: This study illustrates diverse stroke mechanism among stroke patients with FH. Further research is required to disclose exact incidence of FH among stroke population and effective treatment strategy.
Atherosclerosis
;
Cerebral Infarction
;
Cholesterol
;
Classification
;
Coronary Artery Disease
;
Diagnosis
;
Humans
;
Hydroxymethylglutaryl-CoA Reductase Inhibitors
;
Hyperlipoproteinemia Type II
;
Incidence
;
Inflammation
;
Intracranial Arteriosclerosis
;
Ischemic Attack, Transient
;
Neuroimaging
;
Stroke
;
Vascular Diseases
;
Vertebral Artery Dissection
5.Aortic Arch Endarterectomy Associated with On-Pump Cardiac Surgery in Patients with a Mobile Arch Atheroma
Joon Young SONG ; Jong Bum CHOI ; Jong Hun KIM ; Kyung Hwa KIM ; Tae Yun KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2019;52(2):112-115
We describe aortic arch endarterectomy performed concomitantly with on-pump cardiac surgery in 2 patients with grade V arch atherosclerosis. In both patients, transesophageal echocardiographic findings led to the diagnosis of severe arch atherosclerosis associated with a mobile atheromatous plaque in the aortic arch. The severe arch atherosclerosis was managed with endarterectomy under deep hypothermic circulatory arrest. In patients with severe grade V atherosclerosis in the aortic arch, performing endarterectomy simultaneously with primary cardiac surgery may be justified as a way to reduce the risk of peripheral embolism, including cerebrovascular accidents, with minimal additional surgical risk.
Aorta
;
Aorta, Thoracic
;
Atherosclerosis
;
Circulatory Arrest, Deep Hypothermia Induced
;
Diagnosis
;
Echocardiography
;
Embolism
;
Endarterectomy
;
Humans
;
Plaque, Atherosclerotic
;
Stroke
;
Thoracic Surgery
6.Evaluation of Atherosclerotic Plaque in Non-invasive Coronary Imaging
Aeshita DWIVEDI ; Subhi J AL'AREF ; Fay Y LIN ; James K MIN
Korean Circulation Journal 2018;48(2):124-133
Coronary artery disease (CAD) is the leading cause of morbidity and mortality worldwide. Over the last decade coronary computed tomography angiography (CCTA) has gained wide acceptance as a reliable, cost-effective and non-invasive modality for diagnosis and prognostication of CAD. Use of CCTA is now expanding to characterization of plaque morphology and identification of vulnerable plaque. Additionally, CCTA is developing as a non-invasive modality to monitor plaque progression, which holds future potential in individualizing treatment. In this review, we discuss the role of CCTA in diagnosis and management of CAD. Additionally, we discuss the recent advancements and the potential clinical applications of CCTA in management of CAD.
Angiography
;
Atherosclerosis
;
Coronary Artery Disease
;
Diagnosis
;
Mortality
;
Plaque, Atherosclerotic
7.Intracranial Large Artery Disease of Non-Atherosclerotic Origin: Recent Progress and Clinical Implications.
Oh Young BANG ; Kazunori TOYODA ; Juan F ARENILLAS ; Liping LIU ; Jong S KIM
Journal of Stroke 2018;20(2):208-217
Intracranial large artery disease (ILAD) is the major cause of stroke worldwide. With the application of recently introduced diagnostic techniques, the prevalence of non-atherosclerotic ILAD is expected to increase. Herein, we reviewed recent reports and summarized progress in the diagnosis and clinical impact of differentiation between ILAD of atherosclerotic and non-atherosclerotic origin. Our review of the literature suggests that more careful consideration of non-atherosclerotic causes and the application of appropriate diagnostic techniques in patients with ILAD may not only provide better results in the treatment of patients, but it may also lead to more successful clinical trials for the treatment of intracranial atherosclerosis.
Arteries*
;
Atherosclerosis
;
Constriction, Pathologic
;
Diagnosis
;
Humans
;
Intracranial Arteriosclerosis
;
Magnetic Resonance Imaging
;
Prevalence
;
Stroke
8.Screening, Diagnosis, and Treatment of Familial Hypercholesterolemia: Symposium of the Education Committee, Korean Society of Lipid and Atherosclerosis.
Chan Joo LEE ; Ji Hyun LEE ; Seonghoon CHOI ; Shin Hye KIM ; Hyun Jae KANG ; Sang Hak LEE ; Kyong Soo PARK
Journal of Lipid and Atherosclerosis 2018;7(2):122-154
Familial hypercholesterolemia (FH) is typically associated with single gene mutation that is inherited by autosomal dominant manner. Due to high cardiovascular risk, aggressive discovery, diagnosis, and treatment of FH are critical. Although FH is being increasingly spotlighted, we do not have sufficient data on Korean patients with FH. Here, we present the content of symposium of the Education Committee, Korean Society of Lipid and Atherosclerosis held in May 2018: 1) epidemiology, clinical diagnosis, Korean FH data, and regulation in Korea; 2) genes associated with FH, sequencing process in suspicious proband, cascade screening, and difficulty in genetic diagnosis in FH; 3) the importance of lipid-lowering therapy in FH, conventional and novel therapeutics for FH; 4) diagnosis of FH in children and adolescence, screening, and treatment of FH in children and adolescence; 5) history of FH studies in Korea, the structure and current status of FH registry of Korean Society of Lipid and Atherosclerosis; and 6) difficulty in diagnosis of heterozygous and homozygous FH, drug intolerance and achievement of treatment target. Discussion between speakers and panels were also added. We hope that this article is helpful for understanding FH and future studies performed in Korea.
Adolescent
;
Atherosclerosis*
;
Child
;
Diagnosis*
;
Education*
;
Epidemiology
;
Genetics
;
Hope
;
Humans
;
Hyperlipoproteinemia Type II*
;
Korea
;
Mass Screening*
9.Pseudoaneurysm after Knee Arthroscopic Synovectomy in a Septic Arthritis Patient
Sung Jun LEE ; Oog Jin SOHN ; Seung Min RYU ; Hodong NA ; Woo Sung YUN
The Journal of the Korean Orthopaedic Association 2018;53(1):71-75
Arthroscopic synovectomy is a widely-used method to treat septic knee arthritis. To date, many authors have reported minimal complications related to arthroscopic treatment, especially vascular injuries. A three-dimensional computed tomography angiography revealed a pseudoaneurysm that arise from the popliteal artery near the arthroscopic site in septic arthritis patients with atherosclerosis and neurofibromatosis. A careful arthroscopic procedure via the posteromedial or posterolateral portal is recommended for the prevention of this complication. We, therefore, recommend close observation after arthroscopic procedure, despite the occurrence of complications; nonetheless, early diagnosis and treatment are important. We report a case of pseudoaneurysm of the popliteal artery with a complicating arthroscopic synovectomy in septic arthritis with literature review.
Aneurysm, False
;
Angiography
;
Arthritis
;
Arthritis, Infectious
;
Arthroscopy
;
Atherosclerosis
;
Debridement
;
Early Diagnosis
;
Humans
;
Knee
;
Methods
;
Neurofibromatoses
;
Popliteal Artery
;
Vascular System Injuries
10.Spontaneous coronary artery dissection.
Alexander DASHWOOD ; Selvanayagam NIRANJAN ; Saheb AL-DAHER ; Jerome GOLDSTEIN
Singapore medical journal 2017;58(2):111-112
Adult
;
Atherosclerosis
;
diagnosis
;
Chest Pain
;
Coronary Aneurysm
;
diagnosis
;
Coronary Angiography
;
Coronary Artery Disease
;
diagnostic imaging
;
Coronary Vessel Anomalies
;
diagnosis
;
Coronary Vessels
;
diagnostic imaging
;
physiopathology
;
Electrocardiography
;
Humans
;
Male
;
Risk Factors
;
Troponin I
;
metabolism
;
Vascular Diseases
;
congenital
;
diagnosis

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