Jae Hyeon Park

Pretransfusion testing interference profile of IMC ‐002: A novel anti‐ CD47 monoclonal antibody engineered for minimized red cell binding

Tae‐Shin Kim, Jae Hyeon Park, Yousun Chung, Dae‐Hyun Ko et autres

BACKGROUND: CD47-targeted agents can interfere with pretransfusion testing due to CD47 expression on red blood cells (RBCs). IMC-002 is a novel anti-CD47 human IgG4 monoclonal antibody engineered to minimize RBC binding; however, its interference profile during pretransfusion testing remains poorly characterized. STUDY …

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Diagnostic performance evaluation of the PowerChek Respiratory Virus Panels 1, 2, 3, and 4 for the detection of respiratory viruses, including SARS-CoV-2

Kyeong Seon Ryu, Jae Hyeon Park, Jee-Soo Lee, Moon-Woo Seong

Background: The accurate laboratory-based detection of respiratory viruses, including severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is essential for effective patient management and infection control in the post–coronavirus disease 2019 era. In this study, the performance of the PowerChek Respiratory Virus Panels …

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First Report of Concurrent Infective Endocarditis and Spondylitis Caused by Lactococcus petauri

Kyeong Seon Ryu, Taek Soo Kim, Sue Shin, Jae Hyeon Park

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A Nationwide Study on Pretransfusion Testing for 10 Years in Korea Using Health Insurance Review and Assessment Claims Data

Jae Hyeon Park, Yousun Chung, Dae‐Hyun Ko, Hyungsuk Kim

BACKGROUND: Assessing pretransfusion testing utilization at medical institutions on a nationwide scale can be challenging. This study aimed to evaluate the status of pretransfusion testing in Korea by analyzing insurance claims data. METHODS: We identified all claims including pretransfusion testing or blood …

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Bacteremia Caused by a Putative Novel Species in the Genus Erwinia: A Case Report and Genomic Analysis

Taek Soo Kim, Hyunwoong Park, Jae Hyeon Park

We report a case of catheter-associated bloodstream infection caused by a putative novel species in the genus Erwinia, identified using whole-genome sequencing (WGS). A female adolescent receiving long-term home parenteral nutrition via a central venous catheter (CVC) presented with a fever. Gram-negative …

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Dynamic Pseudo Labeling via Gradient Cutting for High-Low Entropy Exploration

Jae Hyeon Park, Jae Yun Lee, Min Hee, Min Kim et autres

This study addresses the limitations of existing dynamic pseudo-labeling (DPL) techniques, which often utilize static or dynamic thresholds for confident sample selection. The existing methods fail to capture the non-linear relationship between task accuracy and model confidence, particularly in the context of …

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New-Onset Type 1 and Type 2 Diabetes Among Korean Youths During the COVID-19 Pandemic

Da Hye Lee, Hwa Young Kim, Ji Young Park, Jae Hyun Kim et autres

Importance: Whether COVID-19 contributes to youth-onset diabetes is controversial, and research in Asia is lacking. Objective: To explore the incidence and severity of diabetes among youths during the COVID-19 pandemic in South Korea. Design, Setting, and Participants: This cohort study used claims …

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Real-time application of ITS and D1-D3 nanopore amplicon metagenomic sequencing in fungal infections: Enhancing fungal infection diagnostics

Seondeuk Kim, Narae Kim, Wan Beom Park, Chang Kyung Kang et autres

While fungal infections cause considerable morbidity and mortality, the performance of the current diagnostic tests for fungal infection is low. Even though fungal metagenomics or targeted next-generation sequencing have been investigated for various clinical samples, the real-time clinical utility of these methods …

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Clinicomicrobiological risk factors for infective endocarditis in viridans group streptococci bacteraemia

Jiyeon Bae, Jae Hyeon Park, Minkyeong Lee, Hyeon Jae Jo et autres

BACKGROUND: When to perform echocardiography to rule out infective endocarditis (IE) in patients with viridans group streptococci (VGS) bloodstream infections (BSIs) is unclear. OBJECTIVES: We aimed to identify independent risk factors for IE in patients with VGS BSI. METHODS: This retrospective study …

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Not All Classes Stand on Same Embeddings: Calibrating a Semantic Distance with Metric Tensor

Jae Hyeon Park, Gyoomin Lee, Seunggi Park, Sung In Cho

The consistency training (CT)-based semi-supervised learning (SSL) bites state-of-the-art performance on SSL-based image classification. However, the existing CT-based SSL methods do not highlight the non-Euclidean characteristics and class-wise varieties of embedding spaces in an SSL model, thus they cannot fully utilize the …

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Delay in the diagnosis of Brucella abortus bacteremia in a nonendemic country: a case report

Jae Hyeon Park, Taek Soo Kim, Hyunwoong Park, Chang Kyung Kang

BACKGROUND: It is challenging to diagnose brucellosis in nonendemic regions because it is a nonspecific febrile disease. The accurate identification of Brucella spp. in clinical microbiology laboratories (CMLs) continues to pose difficulties. Most reports of misidentification are for B. melitensis, and we …

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The Effects of Self-esteem, Perceived Stress, and Resilience on Happiness in Nursing College Students

Mi Suk Ko, Ji Yoon Kim, Hyun Cheol Kim, Jae Hyeon Park et autres

Purpose: This study explored factors that influence happiness in nursing students. Methods: Data were collected from 205 nursing students at a university in Seoul using self-administered questionnaires. Data were collected using self-administered questionnaires. Data were analyzed using descriptive statistics, t-test, ANOVA, Pearson …