Safety of early feeding after endoscopic ultrasound-guided fine needle biopsy: a retrospective study.

Background: Endoscopic ultrasound-guided fine needle biopsy (EUS-FNB) is a widely utilized and relatively safe procedure for diagnosing pancreatic diseases. Although early feeding post-EUS-FNB is clinically advantageous, consensus regarding the optimal feeding time in current guidelines remains lacking. Therefore, this study aims to evaluate the efficacy and safety of early feeding after EUS-FNB.

Effectiveness of a mobile application game (NDTx-01) in enhancing social communication skills in adolescents with autism spectrum disorder or social communication disorder: A randomized controlled pilot trial.

Aim: Adolescents diagnosed with autism spectrum disorder (ASD) or social communication disorder (SCD) experience social communication difficulties. Social skills training (SST) for this population has proven effective, although its use remains restricted due to limited accessibility. This multicenter, parallel, open-label, assessor-blinded, randomized controlled pilot trial evaluated the efficacy of NDTx-01, a mobile application game integrating SST, in patients aged 10 to 18 years diagnosed with ASD or SCD.

Differences in the Effect of Physical Activity on the Prevention of Gastric Cancer According to Sex.

Purpose: Physical activity (PA) is considered a potentially effective factor in the primary prevention of gastric cancer (GC). As body mass index (BMI) and waist circumference (WC) differ by sex, particularly with age, this study aimed to investigate the impact of PA on GC development, considering BMI and WC variations by sex.

Materials And Methods: We analyzed the impact of PA on GC development using Cox proportional hazard regression in a cohort of 314,525 Korean individuals from the National Health Insurance Service-Health Screening database, using data from 2009-2019.

Association between long-term PM exposure and risk of infectious diseases - acute otitis media, sinusitis, pharyngitis, and tonsillitis in children: A nationwide longitudinal cohort study.

Background: Air pollution, particularly particulate matter, has been linked to various health issues, including respiratory infections in children. This study investigates the impact of long-term PM2.5 exposure on acute otitis media (AOM), sinusitis, pharyngitis, and tonsillitis in a large Korean cohort.

Clinical guidelines for the diagnosis, evaluation, and management of hypertension for Korean children and adolescents: the Korean Working Group of Pediatric Hypertension.

Pediatric hypertension (HTN) is a significant, growing health concern worldwide and also in Korea. Diagnosis, evaluation, and treatment of HTN in Korean children and adolescents are uncertain due to limitations in using the current international guidelines, since the recommendations by the American Academy of Pediatrics (AAP) and European Society of Hypertension (ESH) guidelines differ. Furthermore, these are guidelines for Western youth, who are racially and ethnically different from Koreans.

[Efficacy of Second Forward-View Colonoscopy to Improve Adenoma Detection of Right-Side Colon: Systematic Review and Meta-Analysis].

Background/aims: The second forward view (SFV) has been considered an effective method to improve the adenoma detection rate (ADR) in the right-side colon. On the other hand, there is insufficient evidence on how much the ADR is improved compared to standard one forward view (OFV) colonoscopy. A systematic review and meta-analysis were performed to determine the efficacy of improvement in the ADR by SFV colonoscopy.

Protecting our future: environmental hazards and children's health in the face of environmental threats: a comprehensive overview.

Children face the excitement of a changing world but also encounter environmental threats to their health that were neither known nor suspected several decades ago. Children are at particular risk of exposure to pollutants that are widely dispersed in the air, water, and food. Children and adolescents are exposed to chemical, physical, and biological risks at home, in school, and elsewhere.

[Efficacy of Fecal Microbial Transplantation for Improving Symptoms of Irritable Bowel Syndrome - A Pilot Study for Voluntary Participants in Korea].

Background/aims: Irritable bowel syndrome (IBS) is a chronic, intractable functional disease. It is inferred that fecal microbiota transplantation (FMT) may have favorable efficacy on IBS by gut microbial modification. The aim of this study was to investigate the efficacy of FMT for improving severity in patients with IBS.

IQGAP3 signalling mediates intratumoral functional heterogeneity to enhance malignant growth.

Background: The elevation of IQGAP3 expression in diverse cancers indicates a key role for IQGAP3 in carcinogenesis. Although IQGAP3 was established as a proliferating stomach stem cell factor and a regulator of the RAS-ERK pathway, how it drives cancer growth remains unclear.

Objective: We define the function of IQGAP3 in gastric cancer (GC) development and progression.

Efficacy of Tegoprazan-Containing Sequential Eradication Treatment Compared to Esomeprazole-Containing Sequential Eradication of Helicobacter pylori in South Korea, a Region With High Antimicrobial Resistance: A Prospective, Randomized, Single Tertiary Center Study.

Background: Treatment with potassium-competitive acid blockers has shown acceptable efficacy in Helicobacter pylori eradication. In regions like Korea, where the clarithromycin resistance rate is high, alternative combinations like non-bismuth quadruple therapies have shown favorable results. This study compared the outcomes of sequential eradication therapy with new potassium-competitive acid blocker tegoprazan and conventional esomeprazole-containing sequential therapy.

Quantitative PCR for early detection of human cytomegalovirus end-organ disease in immunocompetent host: A retrospective single-center study.

Background: Tissue-invasive end-organ disease (EOD) caused by cytomegalovirus (CMV) is less frequently reported in immunocompetent patients compared to immunocompromised patients. In this study, we investigated the association between CMV viremia and CMV end-organ disease in immunocompetent patients.

Methods: Adult patients (≥18 years old) with CMV viremia were screened from January 2010 to June 2022.

Impact of multiple infections on risk of incident dementia according to subjective cognitive decline status: a nationwide population-based cohort study.

Background: The interrelation between infections, subjective cognitive decline (SCD), and dementia development is recognized, but not fully understood. This study explored the combined effect of specific infections and SCD on the risk of dementia.

Objectives: To assess the influence of , herpes simplex virus, varicella-zoster virus, and human papillomavirus on dementia risk in individuals with varying cognitive statuses, especially focusing on those with and without SCD.

Impact of Helicobacter pylori eradication on age-specific risk of incident dementia in patients with peptic ulcer disease: a nationwide population-based cohort study.

The impact of peptic ulcer disease (PUD) and Helicobacter pylori (H. pylori) eradication therapy on dementia risk in high H. pylori prevalence populations remains uncertain.

Deep Learning Model Using Stool Pictures for Predicting Endoscopic Mucosal Inflammation in Patients With Ulcerative Colitis.

Introduction: Stool characteristics may change depending on the endoscopic activity of ulcerative colitis (UC). We developed a deep learning model using stool photographs of patients with UC (DLSUC) to predict endoscopic mucosal inflammation.

Methods: This was a prospective multicenter study conducted in 6 tertiary referral hospitals.

[Pharmacologic Treatment of Chronic Constipation].

Chronic constipation is a common disease that can impair the quality of life, with a prevalence of 14% globally and 16.5% in South Korea. Straining, hard stools, the sensation of incomplete evacuation, the sensation of anorectal blockage, and manual maneuvers to facilitate defecation are the related symptoms of chronic constipation.

Clinical outcomes and treatment necessity in patients with toxin-negative Clostridioides difficile stool samples.

Purpose: The clinical significance of negative toxin enzyme immunoassays (EIA) for Clostridioides difficile infections (CDIs) is unclear. Our study aimed to investigate the significance of toxin EIA-negative in the diagnosis and prognosis of CDI.

Methods: All stool specimens submitted for C.

Nicotinamide in Combination with EGFR-TKIs for the Treatment of Stage IV Lung Adenocarcinoma with EGFR Mutations: A Randomized Double-Blind (Phase IIb) Trial.

Purpose: RUNX3 is a tumor suppressor gene, which is inactivated in approximately 70% of lung adenocarcinomas. Nicotinamide, a sirtuin inhibitor, has demonstrated potential in re-activating epigenetically silenced RUNX3 in cancer cells. This study assessed the therapeutic benefits of combining nicotinamide with first-generation EGFR-tyrosine kinase inhibitors (TKI) for patients with stage IV lung cancer carrying EGFR mutations.

Association between long-term PM exposure and risk of Kawasaki disease in children: A nationwide longitudinal cohort study.

Background: Based on previous studies suggesting air pollution as a potential risk factor for Kawasaki Disease (KD), we examined the association of long-term exposure to childhood fine particulate matter (PM) with the risk of KD.

Methods: We used National Health Insurance Service-National Sample Cohort data from 2002 to 2019, which included beneficiaries aged 0 years at enrollment and followed-up until the onset of KD or age 5 years. The onset of KD was defined as the first hospital visit record with a primary diagnostic code of M30.

Fluctuating risk of acute kidney injury-related mortality for four weeks after exposure to air pollution: A multi-country time-series study in 6 countries.

Background: Recent studies have reported that air pollution is related to kidney diseases. However, the global evidence on the risk of death from acute kidney injury (AKI) owing to air pollution is limited. Therefore, we investigated the association between short-term exposure to air pollution-particulate matter ≤ 2.

Discriminative stimulus and reinforcing effects of diclazepam in rodents.

Diclazepam, a designer benzodiazepine, is a lesser-known novel anxiolytic substance and a structural analog of diazepam. Although several case studies have reported the adverse effects of diclazepam, their potential impacts remain unknown. Therefore, this study aimed to determine the effects of diclazepam in rodents using drug discrimination, locomotor activity, self-administration (SA), and conditioned place preference (CPP) tests.

Runx3 Restoration Regresses K-Ras-Activated Mouse Lung Cancers and Inhibits Recurrence.

Oncogenic mutations occur in approximately 25% of human lung cancers and are most frequently found in codon 12 (G12C, G12V, and G12D). Mutated K-RAS inhibitors have shown beneficial results in many patients; however, the inhibitors specifically target K-RAS and acquired resistance is a common occurrence. Therefore, new treatments targeting all kinds of oncogenic mutations with a durable response are needed.