937 results match your criteria: "Dong-A University hospital[Affiliation]"

Importance: Nelonemdaz selectively antagonizes the 2B subunit of the N-methyl-d-aspartate glutamate receptor and scavenges free radical species.

Objective: To evaluate whether nelonemdaz enhances the clinical outcomes of patients with acute ischemic stroke undergoing emergent reperfusion therapy.

Design, Setting, And Participants: This multicenter double-blind placebo-controlled randomized phase 3 trial (December 25, 2021, to June 30, 2023, in South Korea) recruited patients with acute ischemic stroke who met the following criteria: National Institutes of Health Stroke Scale score greater than or equal to 8, Alberta Stroke Program Early Computed Tomography score greater than or equal to 4, and endovascular thrombectomy within 12 hours after stroke onset.

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This study assessed the therapeutic effectiveness of a single-pill combination (SPC) of olmesartan/amlodipine plus rosuvastatin for blood pressure (BP) and low-density lipoprotein cholesterol (LDL-C) in patients with hypertension and dyslipidemia. Adult patients with hypertension and dyslipidemia who were decided to be treated with the study drug were eligible. The primary endpoint was the proportion of patients who achieved BP, LDL-C and both BP and LDL-C treatment goals at weeks 24-48.

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Effectiveness of Antiviral Treatment with Intravenous Peramivir and Oral Oseltamivir for Seasonal Influenza in Children.

Children (Basel)

December 2024

Department of Emergency Medicine, CHA Bundang Medical Center, School of Medicine, CHA University, Seongnam 13496, Republic of Korea.

Background/objectives: Influenza poses significant risks in children, causing complications like febrile seizures and hospitalizations. Antiviral treatments include oseltamivir and peramivir, both FDA-approved neuraminidase inhibitors. This study aims to compare the effectiveness of intravenous peramivir and oral oseltamivir in pediatric patients presenting to an emergency department, with a primary focus on the revisit rate within 72 h post-treatment.

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Objective: The laparoscopic approach for locally advanced gastric cancer has recently been adopted based on the results of several randomized controlled trials (RCTs). However, findings from RCTs have not been examined at the national level. This study aimed to investigate the external validity of the Korean Laparoscopic Gastrointestinal Surgery Study-02 (KLASS-02) trial involving 13 tertiary hospitals, using data from the Korean Gastric Cancer Association (KGCA)-led nationwide survey involving 68 tertiary or general hospitals.

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GC1126A, a novel ADAMTS13 mutein, evades autoantibodies in immune-mediated thrombotic thrombocytopenic purpura.

Sci Rep

January 2025

Discovery3 Team, Department of Research and Early Development, GC Biopharma, 93, Ihyeon-ro 30Beon-gil, Giheung-gu, Yongin-si, Gyeonggi-do, South Korea.

Immune-mediated thrombotic thrombocytopenic purpura (iTTP) is a rare and life-threatening blood disorder characterized by the formation of blood clots in small blood vessels. It is caused by antibodies targeting the A disintegrin and metalloprotease with thrombospondin type 1 repeats, member 13 (ADAMTS13), which plays a role in cleaving von Willebrand factor. Most patients with iTTP have autoantibodies against specific domains of the ADAMTS13 protein, particularly the cysteine-rich and spacer domains.

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Guidelines suggest the Liver Imaging Reporting and Data System (LI-RADS) may not be applicable for some populations at risk for hepatocellular carcinoma (HCC). However, data assessing the association of HCC risk factors with LI-RADS major features are lacking. To evaluate whether the association between HCC risk factors and each CT/MRI LI-RADS major feature differs among individuals at-risk for HCC.

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Purpose: Platinum-based chemotherapy is the standard treatment for advanced urothelial carcinoma (aUC). Switch maintenance therapy after first-line (1L) treatment may delay disease progression. This study evaluated pemetrexed as switch maintenance therapy versus observation in aUC patients without disease progression after initial chemotherapy.

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Background: This study aimed to explore the association between admission HbA1c and the risk of 1-year vascular outcomes stratified by age group in patients with acute ischemic stroke (AIS) and diabetes mellitus (DM).

Methods: This study analyzed prospective multicenter data from patients with AIS and DM. Admission HbA1C were categorized as:≤6.

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Purpose: Given the aggressive nature and poor prognosis of triple-negative breast cancer (TNBC), adjuvant capecitabine has been the standard therapy for residual disease after preoperative systemic therapy (PST). However, the optimal sequence of postoperative radiation therapy (RT) and capecitabine remains unclear. This study evaluated the efficacy and safety of concurrent RT and capecitabine (RT+CAP) versus sequential RT followed by capecitabine (RT→CAP) in patients with residual TNBC after PST.

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Background: Acute tubular injury is one of the main causes of acute tubular injury (acute kidney injury ) in patients with COVID-19 infection. Autoimmune hemolytic anemia (AIHA) is also one of the autoimmune complications of COVID-19. However, AIHA accompanied by acute tubulointerstitial nephritis (ATIN) caused by SARS-CoV-2 is rarely reported.

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Background: Intensive blood pressure (BP) management within 24 h after successful reperfusion following endovascular thrombectomy (EVT) is associated with worse functional outcomes than conventional BP management in Asian randomized controlled trials. Given the high prevalence of intracranial atherosclerotic stenosis (ICAS) in Asia, ICAS may influence these outcomes.

Aims: We aimed to assess whether ICAS affects the outcomes of intensive BP management after successful EVT.

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Calcium channel blockers (CCBs) are frequently co-administered with clopidogrel in cardiovascular disease. Although an inhibitory drug interaction exists between them, comprehensive large-scale studies for its validation are lacking. We investigated interactions between CCBs and clopidogrel using a large-scale national registry of patients who underwent percutaneous coronary intervention (PCI).

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Background: Among gliomas, the most common primary malignant brain tumor, incidental gliomas account for 2.5%-5% of cases. The controversy over whether to pursue immediate treatment or adopt a wait-and-see approach remains, and more molecular and immunological evidence is needed for definitive treatment decisions.

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Prediction of menstrual recovery patterns in premenopausal women with breast cancer taking tamoxifen after chemotherapy: an ASTRRA Substudy.

Breast Cancer Res

November 2024

Division of Breast Surgery, Department of Surgery, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, South Korea.

Background: Chemo-endocrine therapy can lead to various side effects associated with ovarian dysfunction. Predicting menstrual recovery is necessary to discuss the treatment-related issues regarding fertility and premature menopause with patients.

Methods: In the ASTRRA trial, patients who resumed ovarian function within 2 years after chemotherapy were randomized to receive tamoxifen for 5 years or OFS with tamoxifen for 2 years.

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Article Synopsis
  • Patients undergoing complex high-risk PCI are still at high risk for adverse events despite standard dual antiplatelet therapy (DAPT).
  • The TAILORED-CHIP trial aims to compare a tailored antiplatelet strategy with an early escalation and late de-escalation approach against conventional DAPT.
  • The study's primary focus is on the net clinical outcome, measuring serious events like death, heart attack, stroke, and significant bleeding within 12 months after the procedure.
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Article Synopsis
  • This study analyzed organ donors who died after life support was turned off, focusing on their suitability for donation after circulatory death.
  • Out of 177 patients, 27.7% were potential organ donors, but only 11.3% met the medical criteria for donation, with a significant number showing a flat ECG shortly after death.
  • A majority of surveyed critical care physicians (59.2%) supported a 5-minute no-touch period before declaring circulatory death, which is relevant for organ donation decisions.
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Real-World Application of Evolocumab Among Patients with Hyperlipidemia in Korea: A Multicenter Prospective Study.

Cardiol Ther

December 2024

Department of Cardiology, Gil Medical Center, Gachon University, 38-13, Dokjeom-ro 3Beon-gil, Namdong-gu, Incheon, Republic of Korea.

Introduction: Elevated low-density lipoprotein cholesterol (LDL-C) is a major residual risk factor among patients with acute coronary syndrome (ACS). In the absence of sufficient real-world evidence, this observational (noninterventional) study investigated the effectiveness and safety of evolocumab in patients with hyperlipidemia treated with evolocumab for ACS in a real-world clinical setting in Korea.

Methods: Between January 2022 and February 2023, patients from 10 hospitals in Korea who initiated evolocumab within 24 weeks of an ACS event were enrolled.

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Background: In this single-arm, multicenter, phase 2 trial, the authors evaluated the efficacy and safety of avelumab plus gemcitabine in patients with leiomyosarcoma (LMS) who failed on first-line chemotherapy.

Methods: Patients with advanced LMS received avelumab 10 mg/kg on days 1 and 15 (for up to 24 months) plus gemcitabine 1000 mg/m on days 1, 8, and 15 of a 28-day cycle until they developed disease progression or intolerable toxicity. The primary end point was the objective response rate (ORR).

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Article Synopsis
  • This study examined how non-traditional lipid profiles, specifically the LDL/HDL ratio, affect the risk of vascular events within a year in stroke patients already on statins and with low LDL-C levels.
  • The analysis included 7028 patients with acute ischemic strokes and found a significant association between higher LDL/HDL ratios and increased risk of recurrent stroke, heart attack, or death after adjusting for other variables.
  • The results suggest that even with low LDL-C levels due to statin use, monitoring the LDL/HDL ratio is important to assess residual risk after a stroke.
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  • A multi-center MRI study investigated how white matter hyperintensity (WMH) affects recovery after stroke, focusing on different severity levels of ischemic stroke.
  • Higher WMH levels were linked to worse outcomes three months later, but the impact varied based on initial stroke severity: mild strokes showed a dose-dependent effect while moderate-to-severe strokes had a threshold effect.
  • The study found that WMH impacted 3-month recovery more significantly in those with mild strokes, suggesting that increased WMH burden worsens recovery, but its effect is less pronounced in more severe strokes.
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Article Synopsis
  • The study evaluates how the presence of concurrent LR-5 observations impacts the likelihood that LR-3 or LR-4 observations indicate hepatocellular carcinoma (HCC), using a meta-analysis approach.
  • The research analyzed data from 29 studies involving 2,591 observations across 1,456 patients, examining the predictive values of LR-3 and LR-4 with and without concurrent LR-5 observations.
  • Results showed no significant difference in the positive predictive value for LR-3 and LR-4 observations whether concurrent LR-5 was present or not, suggesting that the presence of LR-5 does not substantially affect HCC diagnosis.
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  • A study called the KROG 1701 trial was conducted to compare the disease-free survival rates of patients with pN1 breast cancer receiving whole-breast irradiation (WBI) alone versus WBI combined with regional node irradiation (RNI) after chemotherapy.
  • The trial involved 840 patients, assessing their quality of life through surveys at various stages of treatment, showing improvements in wellbeing across all participants over time.
  • While the group receiving WBI+RNI reported slightly more fatigue and nausea during treatment, no significant difference in overall patient experience was found between the two treatment approaches, suggesting both are similarly safe and tolerable.
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Background: Living-donor liver transplantation has been widely performed as an alternative to the scarce liver grafts from deceased donors. More studies are reporting favorable outcomes of left liver graft (LLG). This study compared the clinical outcomes between living-donor liver transplantation using LLG and right liver graft (RLG) with similar graft-to-recipient body weight ratios.

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