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Association Between Bullying Behavior and Suicidal Ideation Among Middle School Adolescents *

Lee SJ, Yang HJ, Kim SG, Yoon HJ, Seo EH

  • KMID: 2530727
  • J Korean Soc Biol Ther Psychiatry.
  • 2022 Jun;28(2):67-73.
Objectives:This study aimed to investigate the prevalence of bullying behavior and its association with suicidal ideation among middle school students. Methods:This was a cross sectional study of a sample including 781...
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Psychosocial Factors Influencing Anxiety Symptoms in Patients With Hypertension

Moon SH, Kim SG, Yang HJ, Seo EH, Yoon HJ

Objective : The aim of this study was to investigate the prevalence of anxiety symptoms and its association with psychological factors in patients with hypertension. Methods : The Participants included 124...
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Enhanced Hypoxia-Associated Genes in Impaired Contractility From Bladder Outlet Obstruction

Kim JH, Yang HJ, Lee HJ, Song YS

Background: Hypoxia damages the bladder wall and contributes to the initiation of bladder dysfunction. The change of hypoxia is not well known in impaired bladder contractility caused by long-term bladder...
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Adverse reactions to coronavirus disease 2019 vaccines in children and adolescents

Lee E, Kim K, Kim M, Yang HJ, Yum HY, Lee MH, Lee YJ

The incidence of coronavirus diseases 2019 (COVID-19), including severe cases, has been increasing in both children and adolescents with the spread of the delta variant. COVID-19 vaccines have been identified...
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A Case of New-Onset Vitiligo in a Healthy Volunteer After Administration of Adalimumab

Yang HJ, Lee WJ, Lee MW, Choi JH, Chang SE

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Journal Citation Report 2020 and Impact Factor of Journal of Korean Neurosurgical Society

Yang HJ, Park CK, Chung M

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Melatonin modulates nitric oxide-regulated WNK-SPAK/OSR1-NKCC1 signaling in dorsal raphe nucleus of rats

Yang HJ, Kim MJ, Kim SS, Cho YW

The sleep-wake cycle is regulated by the alternating activity of sleep- and wake-promoting neurons. The dorsal raphe nucleus (DRN) secretes 5-hydroxytryptamine (5-HT, serotonin), promoting wakefulness. Melatonin secreted from the pineal...
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Prediction of COVID-19-related Mortality and 30-Day and 60-Day Survival Probabilities Using a Nomogram

Moon Hj, Kim K, Kang EK, Yang HJ, Lee E

Background: Prediction of mortality in patients with coronavirus disease 2019 (COVID-19) is a key to improving the clinical outcomes, considering that the COVID-19 pandemic has led to the collapse of...
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Long-term Outcomes of Undifferentiated-Type Early Gastric Cancer with Positive Horizontal Margins after Endoscopic Resection

Yang HJ, Lee WS, Lee BE, Ahn JY, Jang JY, Lim JH, Nam SY, Kim JH, Min BH, Joo MK, Park JM, Shin WG, Lee HL, Gweon TG, Park MI, Choi J, Tae CH, Kim YI, Choi IJ

Background/Aims: This study examined the long-term outcomes of undifferentiated-type early gastric cancer (UD EGC) with positive horizontal margins (HMs) after endoscopic resection (ER) and compared them between additional surgery and...
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Comparison of the outcomes of nasal bone reduction using serial imaging

Lee CL, Yang HJ, Hwang YJ

Background: Nasal bone fractures are frequently encountered in clinical practice. Although fracture reduction is simple and correction requires a short operative time, low patient satisfaction and relatively high complication rates...
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Re: Comments on “Reduction malarplasty combined with facelift via the prezygomatic space”

Lee YJ, Lee IS, Yang HJ

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Validation of the Simplified Palliative Prognostic Index to Predict Survival for Advanced Cancer Patients in Home Hospice Setting

Yang HJ, Yoon SJ, Kim JS, Kim SS, Jung JG, Suh WY, Lee S, Kim HG, Lee YW

Background: The simplified Palliative Prognostic Index (sPPI) substitutes a single item from the Communication Capacity Scale (CCS) for the delirium item of the original PPI. This study aimed to examine...
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Respiratory Protection Effect of Earloop-type KF94 Masks according to the Wearing Method in COVID-19 Pandemic: a Randomized, Open-label Study

Yang HJ, Yoon H, Kang SY, Lee G, Park JE, Kim T, Lee SU, Hwang SY, Cha WC, Shin TG, Jo IJ

Background: Ear-loop-type Korean Filter 94 masks (KF94 masks, equivalent to the N95 and FFP2) are broadly used in health care settings in Korea for the coronavirus disease 2019 pandemic. Methods: A...
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Evidence based guidelines for the treatment of Helicobacter pylori infection in Korea 2020

Jung HK, Kang SJ, Lee YC, Yang HJ, Park SY, Shin CM, Kim SE, Lim HC, Kim JH, Nam SY, Shin WG, Park JM, Choi IJ, Kim JG, Choi M, Korean College of Helicobacter and Upper Gastrointesinal Research

Helicobacter pylori infection is one of the most common infectious diseases worldwide. H. pylori is responsible for substantial gastrointestinal morbidity with a high disease burden. Since the revision of the...
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Application of deep learning to predict advanced neoplasia using big clinical data in colorectal cancer screening of asymptomatic adults

Yang HJ, Cho CW, Jang J, Kim SS, Ahn KS, Park SK, Park DI

Background/Aims: We aimed to develop a deep learning model for the prediction of the risk of advanced colorectal neoplasia (ACRN) in asymptomatic adults, based on which colorectal cancer screening could...
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A Mixed Method Study for Exploring the Difficulties in End-of-Life Care and End-of-Life Care Competency in Nurses Who Take Care of Cancer Patients

Kim LH, Kim SY, Kim S, Kim HA, Yang HJ, Lee KM, Lee SY, Lee KH, Kim JH

Purpose: This study investigated the difficulties in end-of-life care and end-of-life care competency in nurses who take care of cancer patients. Methods: In the mixed method, a structured questionnaire on...
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Evidence-Based Guidelines for the Treatment of Helicobacter pylori Infection in Korea: 2020 Revised Edition

Jung HK, Kang SJ, Lee YC, Yang HJ, Park SY, Shin CM, Kim SE, Lim HC, Kim JH, Nam SY, Shin WG, Park JM, Choi IJ, Kim JG, Choi M, Korean College of Helicobacter and Upper Gastrointesinal Research

Helicobacter pylori (H. pylori) infection is one of the most common infectious diseases worldwide. Although its incidence is gradually decreasing, about half of the world's population still get infected. H....
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Analyses of Tangential Retinal Displacement and Metamorphopsia after Idiopathic Epiretinal Membrane Surgery

Yang HJ, Kim KS

Purpose: To evaluate the correlation between tangential retinal displacement and the improvement of metamorphopsia after idiopathic epiretinal membrane surgery. Methods: The medical records of 36 eyes from 36 patients with idiopathic...
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Metabolically Healthy Obesity Is Associated with an Increased Risk of Colorectal Adenoma Occurrence Diagnosed by Surveillance Colonoscopy

Chae H, Yang HJ, Park SK, Jung YS, Park JH, Park DI, Sohn CI

Background/Aims: The risk of recurrence of colorectal adenoma among obese individuals without metabolic abnormalities or in those with metabolically healthy obesity is largely unexplored.Therefore, we longitudinally investigated the risk of...
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Analysis of response of disaster medical assistance teams and public health disaster response teams in incident cases of mass casualty: a comparative analysis of medically underserved area and adequately served area

Ma JS, Woo JH, Choi WS, Yang HJ, Hyun SY

  • KMID: 2515965
  • J Korean Soc Emerg Med.
  • 2021 Apr;32(2):151-161.
Objective: When mass casualty incidents occur in Korea, disaster medical assistance teams (DMATs) and public health disaster response teams (PHDRTs) treat casualties at the scene. However, the appropriateness of their...
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