2,080 results match your criteria: "Yeungnam University College of Medicine[Affiliation]"

Aim: To evaluate the efficacy and tolerability of an initial triple combination therapy (TCT) compared with conventional stepwise add-on therapy (SAT) in patients with newly diagnosed type 2 diabetes (T2D).

Materials And Methods: This multicentre, randomized, 104-week, open-label trial randomized 105 patients with drug-naïve T2D (with HbA1c level ≥ 8.0%, < 11.

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Risk Factors Associated with Misuse of Soft Mist Inhaler in Patients with Chronic Obstructive Pulmonary Disease.

Int J Chron Obstruct Pulmon Dis

June 2024

Division of Pulmonology and Allergy, Department of Internal Medicine, Yeungnam University Medical Center, Yeungnam University College of Medicine, Daegu, Republic of Korea.

Purpose: The use of inhaled bronchodilators is the mainstay of treatment for patients with chronic obstructive pulmonary disease (COPD). Although the soft mist inhaler (SMI) was developed to overcome the disadvantages of pressurized metered dose and drug powder inhalers, misuse during handling has been frequently observed in many studies. However, few studies have focused on SMI misuse among patients with COPD.

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Proteomic profiling of extracellular vesicles derived from human serum for the discovery of biomarkers in Avascular necrosis.

Clin Proteomics

June 2024

Department of Orthopedic Surgery, Yeungnam University College of Medicine, Yeungnam University Medical Center, 170 Hyonchung-ro, Namgu, Daegu, 42415, Republic of Korea.

Background: Avascular necrosis (AVN) is a medical condition characterized by the destruction of bone tissue due to a diminished blood supply. When the rate of tissue destruction surpasses the rate of regeneration, effective treatment becomes challenging, leading to escalating pain, arthritis, and bone fragility as the disease advances. A timely diagnosis is imperative to prevent and initiate proactive treatment for osteonecrosis.

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Background: Theories on Alzheimer disease pathogenesis propose a gap between pathological changes and the onset of clinical symptoms. The early detection of cognitive decline is crucial for the implementation of preventive strategies. Mild cognitive impairment is a transitional stage and an accurate diagnosis is vital.

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This case report is a unique case of solar retinopathy following antidepressant-induced mydriasis and highlights the need for comprehensive ophthalmic evaluation in patients treated with medications having mydriatic effects. A 49-year-old female patient who had received long-term antidepressant therapy presented with bilateral visual impairment after prolonged sun exposure. Fundoscopy confirmed solar retinopathy, which was attributed to drug-induced mydriasis.

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Background And Objectives: The popliteal artery is generally regarded as a "no-stent zone." Limited data are available on the outcomes of drug-coated balloons (DCBs) for popliteal artery disease. This study aimed to evaluate the 12-month clinical outcomes among patients who received DCB treatment for atherosclerotic popliteal artery disease.

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We investigated frequencies of HER2-low breast cancer (BC) (immunohistochemistry [IHC] 1+ or 2+ without gene amplification) before and after IHC conditions were modified in order to understand the impact of IHC staining conditions on frequencies of HER2-low BC. Primary BC cases diagnosed at the Yeungnam University Hospital (YUH, n = 728) or Keimyung University Dongsan Hospital (KUDH, n = 290) in 2022 were reviewed, and data on HER2 status and IHC conditions were collected (cohort 1). Both institutions used the 4B5 antibody for HER2 IHC but had different staining protocols.

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Background: This study investigated the prevalence and associated factors of musculoskeletal pain among professional dancers who experienced a lapse in group practice due to coronavirus disease 2019.

Methods: General characteristics, practice time, region of musculoskeletal pain due to injury using the visual numeric scale (VNS), and causative motion were surveyed among professional dancers. Pain of VNS 0 to 3 was categorized as "no or minor," 4 to 6 was categorized as "moderate," and 7 to 10 was categorized as "severe.

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Introduction: This cohort study aimed to investigate the factors associated with noninvasive positive pressure ventilation adherence and assess the long-term effects of noninvasive positive pressure ventilation adherence in patients with amyotrophic lateral sclerosis (ALS).

Methods: The medical records of patients with ALS admitted to a tertiary hospital for noninvasive positive pressure ventilation initiation were retrospectively reviewed. Pulmonary function parameters, variables of blood gas analysis, the site of symptom onset, the time from onset and diagnosis to noninvasive positive pressure ventilation application, ALS Functional Rating Scale-Revised, neurophysiological index, and the length of hospital stay were evaluated.

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Introduction: Cerebrospinal fluid (CSF) flow is involved in brain waste clearance and may be impaired in neurodegenerative diseases such as Parkinson's disease. This study aims to investigate the relationship between the CSF pulsation and the development of dementia in Parkinson's disease (PD) patients using EPI-based fMRI.

Methods: We measured CSF pulsation in the 4th ventricle of 17 healthy controls and 35 PD patients using a novel CSF pulsation index termed "CSFpulse" based on echo-planar imaging (EPI)-based fMRI.

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Objective: The internet, particularly social media, has become a popular resource for learning about health and investigating one's own health conditions. The development of artificial intelligence (AI) chatbots has been fueled by the increasing availability of digital health data and advances in natural language processing techniques. While these chatbots are more accessible than before, they sometimes fail to provide accurate information.

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Validation of MELD 3.0 in patients with alcoholic liver cirrhosis using prospective KACLiF cohort.

J Gastroenterol Hepatol

September 2024

Division of Gastroenterology and Hepatology, Department of Internal Medicine, Hallym Medical Center, Hallym University College of Medicine, Chuncheon, Republic of Korea.

Background And Aim: The Model for End-Stage Liver Disease (MELD) is a reliable prognostic tool for short-term outcome prediction in patients with end-stage liver disease. MELD 3.0 was introduced to enhance the predictive accuracy.

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Article Synopsis
  • This study compared the effectiveness of intravesical gemcitabine and BCG therapy for treating intermediate- or high-risk non-muscle invasive bladder cancer (NMIBC).
  • Data from 149 patients was analyzed, revealing no significant differences in complete remission rates, progression-free survival, or adverse event rates between the two treatments within the first year.
  • Gemcitabine showed comparable short-term efficacy to BCG, but the researchers noted that further long-term studies are needed to fully assess the treatments' effectiveness.
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Aims: The aim of this study was to better understand how the chemotherapy drug doxorubicin contributes to the development of β-cell dysfunction and to explore its relationship with mitochondrial aldehyde dehydrogenase-2 (ALDH2).

Materials And Methods: In order to investigate this hypothesis, doxorubicin was administered to INS-1 cells, a rat insulinoma cell line, either with or without several target protein activators and inhibitors. ALDH2 activity was detected with a commercial kit and protein levels were determined with western blot.

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Colorectal cancer is the third most common cancer in Korea and the third leading cause of death from cancer. Treatment outcomes for colon cancer are steadily improving due to national health screening programs with advances in diagnostic methods, surgical techniques, and therapeutic agents..

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Article Synopsis
  • The study aimed to evaluate the long-term effectiveness and safety of brolucizumab (BRZ) injections in patients with typical neovascular age-related macular degeneration (nAMD) and polypoidal choroidal vasculopathy (PCV).
  • It included 401 patients over a follow-up period of at least 12 months, assessing visual acuity, retinal fluid, and central subfield thickness (CST), with positive results noted across both patient groups.
  • Brolucizumab maintained visual acuity and significantly improved retinal fluid management; however, there were instances of intraocular inflammation, with some cases leading to severe complications after treatment.
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Article Synopsis
  • The study analyzed the effectiveness of anabolic agents versus bisphosphonates in preventing new osteoporotic vertebral fractures (OVF) and aiding in fracture healing among patients with existing OVF, using meta-analysis of randomized controlled trials (RCTs).
  • After screening 518 studies, only 6 RCTs met the criteria, revealing that anabolic agents like teriparatide and romosozumab significantly reduced the risk of new OVF compared to bisphosphonates, with high-certainty evidence for this finding.
  • While anabolic agents were effective in preventing new fractures, there was no significant difference in the healing of existing fractures when comparing teriparatide with alendronate
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Selenoprotein W engages in overactive osteoclast differentiation in multiple myeloma.

Mol Biol Rep

April 2024

Laboratory of Bone Metabolism and Control, Department of Microbiology, Yeungnam University College of Medicine, Daegu, 42415, Korea.

Background: Patients with multiple myeloma exhibit malignant osteolytic bone disease due to excessive osteoclast formation and function. We recently identified that osteoclastogenic stimulator selenoprotein W (SELENOW) is upregulated via ERK signaling and downregulated via p38 signaling during receptor activator of nuclear factor (NF)-κΒ ligand (RANKL)-induced osteoclast differentiation. In the intrinsic physiological process, RANKL-induced downregulation of SELENOW maintains proper osteoclast differentiation; in contrast, forced overexpression of SELENOW leads to overactive osteoclast formation and function.

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Recent Advances in Pathology of Intrahepatic Cholangiocarcinoma.

Cancers (Basel)

April 2024

Department of Pathology, Molecular and Cell-Based Medicine, Icahn School of Medicine at Mount Sinai, 1468 Madison Avenue, New York, NY 10029, USA.

Intrahepatic cholangiocarcinoma (ICCA) is a malignant epithelial neoplasm characterized by biliary differentiation within the liver. ICCA is molecularly heterogeneous and exhibits a broad spectrum of histopathological features. It is a highly aggressive carcinoma with high mortality and poor survival rates.

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Predictive value of plaque characteristics for identification of lesions causing ischemia.

Int J Cardiol

July 2024

Division of Cardiology, Severance Cardiovascular Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea. Electronic address:

Article Synopsis
  • * It involved 159 patients with 339 lesions, all of whom had noninvasive coronary computed tomography angiography (CTA) prior to angiography, where FFR and OCT were used to identify ischemic lesions.
  • * Findings showed that certain plaque characteristics from CTA and OCT, like low attenuation plaque and thrombus, significantly predicted which lesions were likely causing ischemia, suggesting a detailed anatomical evaluation could enhance diagnostic accuracy.
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  • A study was conducted to see if tracking Crohn's disease (CD) symptoms online could predict clinical outcomes for newly diagnosed patients.
  • 102 patients participated, recording their symptoms weekly, and the study found that during an average follow-up of 42 months, a significant number needed hospitalization or surgery.
  • The results showed that poor symptom patterns were strong predictors of both hospital admissions and the need for bowel resection, highlighting the potential value of mobile symptom monitoring in managing CD.
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Article Synopsis
  • Current guidelines suggest complete revascularization (CR) for stable patients with ST-segment elevation myocardial infarction (STEMI) and multivessel coronary artery disease (MVD), but the best timing for the procedure is still unclear.
  • The OPTION-STEMI trial investigates whether immediate CR during a primary angioplasty is as effective as in-hospital staged CR, using fractional flow reserve (FFR) assessments for certain lesions.
  • The trial enrolled patients with significant non-infarct-related artery lesions, aiming to measure outcomes like death and myocardial infarction one year post-randomization, with results expected in mid-2025.
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