Publications by authors named "Ildae Song"

Health literacy is a key factor influencing treatment adherence and outcomes. This study analyzed the 2023 Korea National Health and Nutrition Examination Survey (KNHANES) to explore the relationship between demographic and socioeconomic factors and health literacy. We examined associations between factors such as age, gender, residential region, education, and income with health literacy, which consisted of 10 questions and 1 knowledge assessment.

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Despite interest in clinical trials with decentralized elements (DCTs), analysis of their trends in trial registries is lacking due to heterogeneous designs and unstandardized terms. We explored Llama 3, an open-source large language model, to efficiently evaluate these trends. Trial data were sourced from Aggregate Analysis of ClinicalTrials.

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Identifying how trial sites collaborate is essential for multicenter trials. The ways in which collaboration among trial sites is established can vary according to study phase and clinical trial domains. In this study, we employed association rule mining to reveal trial collaboration.

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In recent years, with the experience of the COVID-19 pandemic, countries around the world have realized that improving patient access to new medicines can have a significant impact on public health and economic stability. The aim of this study was to identify new drugs that are urgently needed among those not yet available in South Korea from 2011 to 2020, and to develop strategies to improve access by analyzing the causes of delay. Through a 3-step screening process that included a literature review of new drugs, surveys of domestic clinicians and academics, and consideration of expedited review status by regulatory authorities, 34 out of 244 unreleased new drugs were prioritized for rapid introduction.

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Interethnic differences in the pharmacokinetics of drugs result from a complex interplay of environmental, genetic, and demographic factors. Identifying ethnic differences in pharmacokinetics is challenging due to the multifaceted contributions of the underlying factors. To address these challenges, this paper reviews 9 pharmacokinetic studies meeting the following criteria: (A) Conducted at Seoul National University Hospital from 2013 to 2022 as a single-center study.

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BACKGROUND Reye syndrome is a rare, yet potentially life-threatening disease characterized by acute encephalopathy and hepatic failure. This report presents the case of an 8-year-old girl with Reye syndrome and seizures after the use of naproxen. CASE REPORT An 8-year-old girl experienced a 3-day episode of fever and abdominal pain.

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The drug discovery process is demanding and time-consuming, and machine learning-based research is increasingly proposed to enhance efficiency. A significant challenge in this field is predicting whether a drug molecule's structure will interact with a target protein. A recent study attempted to address this challenge by utilizing an encoder that leverages prior knowledge of molecular and protein structures, resulting in notable improvements in the prediction performance of the drug-target interactions task.

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Location of trial sites can be a potential source of study bias. Considering that clinical trials have been mostly conducted in urban areas, the distribution of trial sites need to be evaluated. We analyzed clinical trial approval data using social network analysis to quantitatively assess the site-by-site connections.

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Obesity has been a growing worldwide concern, and surgical intervention including bariatric surgery is considered as one of the options for treatment. However, there still is controversy over the change in pharmacokinetics (PKs) of drugs after the surgery. To investigate the potential covariates that can influence the area under the curve (AUC) and maximum plasma concentration (C), the design of previous studies was reviewed based on pre-determined eligibility criteria.

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Fetal tachycardia (FT) is a rare disorder and is associated with significant mortality of fetus. Digoxin is one of the antiarrhythmic agents used to treat FT via transplacental therapy. In this report, we describe a therapeutic drug monitoring (TDM) case of digoxin during the treatment of FT.

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The recent advent of the dynamic consent concept intensified the data integrity issue in clinical trials. Incorporating blockchain technology into a dynamic consent platform can be a feasible solution. Due to various clinical trial settings, a demand-driven development strategy is required.

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Article Synopsis
  • Ethnic differences are crucial in pharmacotherapy, prompting the need for multicountry and multiregional clinical trials (MRCTs) to enhance drug development efficiency.
  • The study compares dosing regimens for four Asian countries (Korea, Japan, China, and Taiwan) and assesses the readiness for implementing International Conference on Harmonization (ICH) E17 guidelines on MRCTs.
  • Although some dosing regimens are similar, differences arise from legislation rather than ethnicity, highlighting the role of the Asia Clinical Pharmacology study network in optimizing personalized medicine through collaborative research.
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Article Synopsis
  • This study explores the potential for hepatic adaptation in healthy individuals taking therapeutic doses of acetaminophen (APAP), focusing on the incidence of serum alanine aminotransferase (ALT) elevation.
  • Over 28 days, 242 healthy participants were randomly assigned to receive either 3 g/day of APAP or a placebo, with monitoring for liver function and genetic factors related to drug metabolism.
  • Results indicated that 66% of those on APAP were tolerant with normal ALT levels, while 34% were susceptible, with some experiencing spontaneous resolution of elevated ALT levels, classified as adaptation.
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Introduction: The aim of this study is to evaluate the efficacy of delta-shaped anastomosis compared to circular stapler anastomosis in laparoscopic distal gastrectomy with Billroth I reconstruction.

Methods: This is a single-center randomized controlled study. Eligibility criteria included histologically proven gastric adenocarcinoma in the lower third of the stomach, clinical stage I tumor.

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Background: Conventional laparoscopic and open distal gastrectomy procedures have inherent limitations such as restricted movement of straight forceps and tremor of the tip of the devices that can potentially be overcome using robotic distal gastrectomy (RDG). This single-institutional phase II trial aimed to evaluate the safety and feasibility of RDG with lymph node dissection for clinical stage IA gastric cancer.

Methods: The study included patients with clinical stage IA gastric cancer in the lower two-thirds of the stomach considered to be curatively resected via distal gastrectomy.

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Purpose: The goal of this study was to evaluate the moxifloxacin-induced QT interval prolongation in healthy male and female Korean and Japanese volunteers to investigate interethnic differences.

Methods: This multicenter, randomized, double-blind, placebo-controlled, 2-way crossover study was conducted in healthy male and female Korean and Japanese volunteers. In each period, a single dose of moxifloxacin or placebo 400 mg was administered orally under fasting conditions.

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