143 results match your criteria: "Samsung Medical Center Sungkyunkwan University School of Medicine[Affiliation]"
J Am Heart Assoc
August 2023
Division of Cardiology, Department of Internal Medicine, Cardiovascular Imaging Center, Heart Vascular Stroke Institute, Samsung Medical Center Sungkyunkwan University School of Medicine Seoul Republic of Korea.
Background Although it is well known that the disordered brain provokes cardiac autonomic dysfunction, the detailed location of brain lesions related to cardiac function warrants further investigation. We aimed to elucidate the brain lesions topographically associated with left ventricular (LV) systolic function measured by myocardial strain in patients with acute ischemic stroke without preexisting primary cardiac dysfunction by using support vector regression lesion-symptom mapping. Methods and Results Subjects were those with LV ejection fraction of 50% or more among patients with acute ischemic stroke registered in the Samsung Medical Center stroke registry between 2016 and 2017.
View Article and Find Full Text PDFBackground Hypertension is an important cause of morbidity, which predisposes patients to major cardiovascular events and mortality. The aim of this study was to explore the association between adherence to antihypertensive medication and clinical outcomes in adult patients with cancer. Methods and Results Using the 2002 to 2013 Korean National Health Insurance Service-National Sample Cohort, we extracted adult patients with cancer treated with antihypertensive medications.
View Article and Find Full Text PDFJ Am Heart Assoc
June 2023
Division of Cardiology, Department of Internal Medicine, Cardiovascular Center Korea University Anam Hospital, Korea University College of Medicine Seoul Republic of Korea.
Background No large-scale study has compared the clinical impact of triple antiplatelet therapy (TAPT: aspirin, clopidogrel, and cilostazol) and dual antiplatelet therapy (DAPT) on adverse limb events in patients with diabetes after endovascular therapy (EVT) for peripheral artery disease. Thus, we investigate the effect of cilostazol added to a DAPT on the clinical outcomes after EVT in patients with diabetes using a nationwide, multicenter, real-world registry. Methods and Results A total of 990 patients with diabetes who underwent EVT were enrolled from the retrospective cohorts of a Korean multicenter EVT registry and were divided according to the antiplatelet regimen (TAPT [n=350; 35.
View Article and Find Full Text PDFJ Am Heart Assoc
May 2023
Division of Cardiology, Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center Sungkyunkwan University School of Medicine Seoul Republic of Korea.
Background Despite the benefit of culprit-only percutaneous coronary intervention (PCI) in the CULPRIT-SHOCK (Culprit Lesion Only PCI Versus Multi-vessel PCI in Cardiogenic Shock) trial, the optimal revascularization strategy for refractory cardiogenic shock (CS) requiring mechanical circulatory support devices remains controversial. This study aimed to compare clinical outcomes between the culprit-only and immediate multivessel PCI strategies in patients with acute myocardial infarction complicated by CS who underwent venoarterial-extracorporeal membrane oxygenation before revascularization. Methods and Results This study included patient-pooled data from the RESCUE (Retrospective and Prospective Observational Study to Investigate Clinical Outcomes and Efficacy of Left Ventricular Assist Devices for Korean Patients With Cardiogenic Shock) and SMC-ECMO (Samsung Medical Center-Extracorporeal Membrane Oxygenation) registries.
View Article and Find Full Text PDFJ Am Heart Assoc
May 2023
Department of Cardiology Ulsan University Hospital, University of Ulsan College of Medicine Ulsan South Korea.
Background Although high platelet reactivity (HPR) on clopidogrel is associated with higher ischemic events and lower bleeding events in patients who have undergone percutaneous coronary intervention with drug-eluting stents, the differential risk of HPR in East Asian women versus men is unknown. Methods and Results We compared 11 714 patients enrolled in the PTRG-DES (Platelet Function and Genotype-Related Long-Term Prognosis in Drug-Eluting Stent-Treated Patients With Coronary Artery Disease) Consortium according to sex and the presence/absence of HPR on clopidogrel (defined as ≥252 P2Y12 reactivity units). The primary study end point was major adverse cardiac and cerebrovascular events (MACCEs; comprising all-cause mortality, myocardial infarction, cerebrovascular accident, and stent thrombosis).
View Article and Find Full Text PDFJ Am Soc Echocardiogr
August 2023
University of Chicago, Chicago, Illinois. Electronic address:
Background: Normal values for three-dimensional (3D) right ventricular (RV) size and function are not well established, as they originate from small studies that involved predominantly white North American and European populations, did not use RV-focused views, and relied on older 3D RV analysis software. The World Alliance Societies of Echocardiography study was designed to generate reference ranges for normal subjects around the world. The aim of this study was to assess the worldwide capability of 3D imaging of the right ventricle and report size and function measurements, including their dependency on age, sex, and ethnicity.
View Article and Find Full Text PDFJ Am Heart Assoc
March 2023
Division of Cardiology, Department of Medicine, Samsung Medical Center Sungkyunkwan University School of Medicine Seoul Republic of Korea.
Background Recently, diastolic stress testing and invasive hemodynamic measurements have been emphasized for diagnosis of heart failure with preserved ejection fraction (HFpEF) because when determined using noninvasive parameters it can fall into a nondiagnostic intermediate range. The current study evaluated the discriminative and prognostic roles of invasive measured left ventricular end-diastolic pressure in the population with suspected HFpEF, particularly for patients with intermediate Heart Failure Association Pre-test Assessment, Echocardiography & Natriuretic Peptide, Functional Testing, Final Etiology (HFA-PEFF) score. Methods and Results A total of 404 patients with symptoms or signs of HF and preserved left ventricular systolic function were enrolled.
View Article and Find Full Text PDFEJHaem
February 2023
Samsung Bioepis Incheon Republic of Korea.
Treatment of paroxysmal nocturnal haemoglobinuria (PNH) includes the monoclonal antibody eculizumab. This randomised, double-blind, multi-national cross-over Phase III study in PNH patients aimed to demonstrate the equivalence of the proposed eculizumab biosimilar SB12 and reference eculizumab (Soliris, ECU). PNH patients with lactate dehydrogenase (LDH) ≥1·5× upper limit of normal were randomised into treatment sequences SB12-ECU or ECU-SB12.
View Article and Find Full Text PDFJpn J Clin Oncol
March 2023
Department of Gastrointestinal Oncology, National Cancer Center Hospital, Kashiwa, Japan.
J Clin Oncol
February 2023
Department of Gastrointestinal Oncology, National Cancer Center Hospital East, Kashiwa, Japan.
Nat Commun
October 2022
GILO Institute, GILO Foundation, Seoul, 06668, Korea.
Although accumulating evidence indicates that alternative splicing is aberrantly altered in many cancers, the functional mechanism remains to be elucidated. Here, we show that epithelial and mesenchymal isoform switches of leucine-rich repeat Fli-I-interacting protein 2 (LRRFIP2) regulated by epithelial splicing regulatory protein 1 (ESRP1) correlate with metastatic potential of gastric cancer cells. We found that expression of the splicing variants of LRRFIP2 was closely correlated with that of ESRP1.
View Article and Find Full Text PDFKorean Circ J
October 2022
Department of Computer Science and Engineering, Kyung Hee University, Yongin, Korea.
Alzheimers Dement (Amst)
September 2022
Introduction: The acceleration of biological aging is a risk factor for Alzheimer's disease (AD). Here, we performed weighted gene co-expression network analysis (WGCNA) to identify modules and dysregulated genesinvolved in biological aging in AD.
Methods: We performed WGCNA to identify modules associated with biological clocks and hub genes of the module with the highest module significance.
J Am Heart Assoc
August 2022
Department of Cardiology Amsterdam UMC - location AMC Amsterdam the Netherlands.
Background Intracoronary physiologic indexes such as coronary flow reserve (CFR) and left ventricular ejection fraction (LVEF) have been regarded as prognostic indicators in patients with coronary artery disease. The current study evaluated the association between intracoronary physiologic indexes and LVEF and their differential prognostic implications in patients with coronary artery disease. Methods and Results A total of 1889 patients with 2492 vessels with available CFR and LVEF were selected from an international multicenter prospective registry.
View Article and Find Full Text PDFJTO Clin Res Rep
June 2022
Niguarda Cancer Center, Grande Ospedale Metropolitano Niguarda, Milan, Italy.
Introduction: Entrectinib is an approved tyrosine kinase inhibitor (TKI) for fusion-positive NSCLC. An updated integrated analysis of entrectinib from the ALKA-372-001, STARTRK-1, and STARTRK-2 trials is presented, with substantially longer follow-up, more patients, and the first description of the median overall survival (OS). An exploratory analysis of entrectinib in fusion-positive NSCLC with the central nervous system (CNS)-only progression post-crizotinib is reported.
View Article and Find Full Text PDFCerebellum
June 2023
Department of Neurology, Samsung Medical Center Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
The effect of transcranial direct current stimulation (tDCS) for cerebellar-dominant multiple-system atrophy (MSA-C) is not well elucidated, yet. This study aimed to investigate the effect of tDCS on the primary motor cortex (M1) and cerebellum in patients with MSA-C. We recruited probable MSA-C patients and performed three single sessions of tDCS at each visit in random order (M1, cerebellum or sham).
View Article and Find Full Text PDFAim: Much attention has been paid to conversion therapy for stage IV gastric cancer, however, its operative comorbidities and survival benefit have not yet been clarified. CONVO-GC-1, an international retrospective cohort study, was designed to investigate the role of conversion surgery in Japan, Korea, and China.
Methods: The rate of operative complications was the primary endpoint and the overall survival (OS), according to the four-category criteria previously published (Gastric Cancer:19; 2016), was analyzed as the secondary endpoint.
Clin Cancer Res
April 2022
Center for Thoracic Oncology, Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, New York.
Purpose: Entrectinib potently inhibits tropomyosin receptor kinases (TRKAs)/B/C and ROS1, and previously induced deep [objective response rate (ORR) 57.4%] and durable [median duration of response (DoR) 10.4 months] responses in adults with NTRK fusion-positive solid tumors from three phase I/II trials.
View Article and Find Full Text PDFLight-based therapy such as photobiomodulation (PBM) reportedly produces beneficial physiological effects in cells and tissues. However, most reports have focused on the immediate and instant effects of light. Considering the physiological effects of natural light exposure in living organisms, the latent reaction period after irradiation should be deliberated.
View Article and Find Full Text PDFIntroduction: We investigated whether cognitive function improves in elderly individuals after Application-based Cognitive Training at Home (ACTH) for 12 months.
Methods: A total of 389 non-demented elderly volunteers aged over 60 years were recruited and randomly assigned to the intervention or control group. The intervention group underwent daily ACTH (with regular feedback from the administrator) and monthly offline cognitive training in groups for 12 months.
J Am Soc Echocardiogr
May 2022
University of Chicago, Chicago, Illinois. Electronic address:
Background: Echocardiography remains the most widely used modality to assess left ventricular (LV) chamber size and function. Currently this assessment is most frequently performed using two-dimensional (2D) echocardiography. However, three-dimensional (3D) echocardiography has been shown to be more accurate and reproducible than 2D echocardiography.
View Article and Find Full Text PDFChin J Cancer Res
October 2021
Department of Surgery, Yonsei University Health System, Seoul 03722, Korea.
Objective: Benefits of adjuvant treatment in pT1N1 gastric cancer (GC) remain controversial. Additionally, an effective biomarker for early GC is the need of the hour. The prognostic and predictive roles of single patient classifier (SPC) were validated in stage II/III GC.
View Article and Find Full Text PDFClin Transl Allergy
October 2021
Background: The prevalence of atopic dermatitis (AD) is increasing worldwide. Prenatal particulate matter with an aerodynamic diameter <2.5 μm (PM) and maternal anxiety during pregnancy has been suggested as a potential causes of AD.
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