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Diagnosis of Nonmigrating Metallic Foreign Bodies in the Abdomen Using Ultrasound: An Alternative Approach Using a Traditional Method

Pak SM, Lee YJ, Hwang JY

Ingestion of foreign bodies (FBs) is a common phenomenon among young children. Plain radiography is the first step diagnostic modality to detect the radio-opaque FBs. And computed tomography has been...
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After 20 years of low fertility, where are the obstetrician-gynecologists?

Lee SJ, Li L, Hwang JY

Korea has entered a stage of low fertility, with a total fertility rate of 1.178 in 2002 and 0.92 in 2019. The low birth rate has led to the closure...
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Diagnostic Performance of Blood Culture Bottles for Abscess Culture in Patient with Abdominal Soft Tissue Abscess

Jo KJ, Chang CL, Hwang JY, Park SE

Culture tests are very important in choosing the appropriate antibiotics for bacterial infections. In some cases, bacteria that could not be identified in standard culture bottles could be detected using...
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Clinical Practice Patterns of Hypertensive Disease in Pregnancy among Korean Obstetricians

Ahn TG, Kim YH, Kim YS, Shin JE, Oh YL, Lee SA, Lee M, Lee GSR, Kim SY, Kim SM, Hwang JY

Purpose: The purpose of this study was to investigate the clinical practice patterns of Korean obstetricians and gynecologists the diagnosis and management of hypertensive disease in pregnant women. Methods: From...
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Establishment of Local Diagnostic Reference Levels of Pediatric Abdominopelvic and Chest CT Examinations Based on the Body Weight and Size in Korea

Hwang JY, Choi YH, Yoon HM, Ryu YJ, Shin HJ, Kim HG, Lee SM, You SK, Park JE

Objective: The purposes of this study were to analyze the radiation doses for pediatric abdominopelvic and chest CT examinations from university hospitals in Korea and to establish the local diagnostic...
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2021 Korean Society of Myocardial Infarction Expert Consensus Document on Revascularization for Acute Myocardial Infarction

Chang K, Ahn Y, Lim S, Yang JH, Lee KY, Choo EH, Kim HK, Nam CW, Kim W, Hwang JY, Rha SW, Kim HS, Cho MC, Jang Y, Jeong MH, tTFoECDotKSoMI(

Acute myocardial infarction (AMI) is a fatal manifestation of ischemic heart disease and remains a major public health concern worldwide despite advances in its diagnosis and management. The characteristics of...
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Association between Second-hand Smoke Exposure and Urinary NNAL Level in Korean Adolescents

You HS, Lee Jw, Kim Ys, Kim Y, Lee HC, Hwang JY, Yang W, Kang HT

Background: The 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol (NNAL) is a metabolite of tobacco-specific lung carcinogen that can be found in both smokers and non-smokers. Particularly, NNAL levels of children with a history of exposure to...
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Diagnostic Performance of a New Convolutional Neural Network Algorithm for Detecting Developmental Dysplasia of the Hip on Anteroposterior Radiographs

Park HS, Jeon K, Cho YJ, Kim SW, Lee SB, Choi G, Lee S, Choi YH, Cheon JE, Kim WS, Ryu YJ, Hwang JY

Objective: To evaluate the diagnostic performance of a deep learning algorithm for the automated detection of developmental dysplasia of the hip (DDH) on anteroposterior (AP) radiographs. Materials and Methods: Of 2601...
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Effect of the cutting flute of the orthodontic miniscrew on insertion and removal torque

Park CS, Lim BG, Won EK, Hwang JY, Hwang B, Ji JH, Jeon WY, Lee MH, Bae TS

The purpose of this study was to evaluate the structural characteristics of the thread length of orthodontic mini-screws and the effects of insertion and removal torques according to the formation...
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The Behavioral Effects of Combination Therapy of Memantine and Acetylcholinesterase Inhibitors Compared with Acetylcholinesterase Inhibitors Alone in Patients with Moderate Alzheimer’s Dementia: A Double-Blind Randomized Placebo-Controlled Trial

Youn H, Lee KJ, Kim SG, Cho SJ, Kim WJ, Lee WJ, Hwang JY, Han C, Shin C, Jung Hy

Objective This study aimed to investigate treatment effects of combination therapy of memantine and acetylcholinesterase inhibitors (AchEIs) compared with AchEIs alone on behavioral and psychological symptoms of dementia (BPSD) in...
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Factors related to the intention of healthy eating behaviors based on the theory of planned behavior: focused on adults residing in Beijing, China

Liu D, Lee S, Hwang JY

Purpose: The theory of planned behavior (TPB) was used to investigate how the psychological constructs of attitude, subjective norms, and perceived behavioral control (PBC) affect the individual intention of behaviors...
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Effect of cyclic pre-calcification treatment on bioactivity of Ti-6Al-4V alloy orthodontic miniscrew

Park JH, Hwang JY, Won EK, Kim YW, Yang KR, Jeon WY, Lee MH, Bae TS

This study was performed to evaluate the effect of cyclic precalcification treatment on the improvement of bioactivity of Ti-6Al-4V mini-screws. The cutted plate-shaped specimens of 10 mm × 10 mm...
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Basic Concepts and Detailed Dimensions of Food Security and Related Indicators for Policy Development and Evaluation

Park S, Hwang JY, Shim JE, Kim K

Objectives: Standardized guidelines and reference points for a food security policy are necessary to guarantee that basic social safety nets work properly. Therefore, this study aimed to explore the basic...
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Clinical Outcomes of Ticagrelor in Korean Patients with Acute Myocardial Infarction without High Bleeding Risk

Park KH, Jeong MH, Kim HK, Ki YJ, Kim SS, Choi DH, Koh YY, Ahn Y, Kim HS, Gwon HC, Rha SW, Hwang JY, on behalf of the KAMIR-NIH registry investigators

Background: Although ticagrelor is known to increase the bleeding risk compared to clopidogrel in East Asian patients, its clinical benefits in patients with acute myocardial infarction (AMI) without high bleeding...
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The development of the 2020 Dietary Reference Intakes for Korean population: Lessons and challenges

Kwon O, Kim H, Kim J, Hwang JY, Lee J, Yoon MO

The discovery of the relationship between nutrients and deficiency diseases during the 100 years from the mid-1800s to the mid-1900s was a breakthrough that led to advances in the study...
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Multidetector Computed Tomography in Patients with Femoral Neck Fracture for Assessing Osteoporosis: Comparison with Dual Energy X-Ray Absorptiometry

Lee HJ, Hwang JY

Purpose: To evaluate the ability of the Hounsfield unit (HU) measurement of the femoral neck during multidetector computed tomography (MDCT) for assessing osteoporosis compared with dual-energy X-ray absorptiometry (DXA). Materials and...
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Serum Ferritin Concentration in the Early Third Trimester of Pregnancy and Risk of Preterm Birth and Low Birth Weight Based on Gestational Age

Ahn TG, Li L, Lee SJ, Hu YH, Kim C, Hwang JY

Objective: Although serum ferritin is considered the best measure of total body iron, with low levels indicating iron deficiency, recent studies have shown that high levels are associated with gestational...
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Comparison of Eyelid Heating Efficacy of Warm Compress Products Commercially Available in Korea

Hwang JY, Choi SY, Eom Y, Kim HM, Song JS

Purpose: To compare eyelid heating efficacy according to the type and the method of use of eyelid warm compress products commercially available in South Korea. Methods: For six healthy adults, three...
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Disseminated Peritoneal Leiomyomatosis with Atypical Features and Comorbid Uterine STUMP: a Case Report and Review of the Literature

Ryu Kh, Lee EJ, Chang YW, Hong SS, Hwang Jy, Oh Es, Nam BD, Choi Ih, Lee HP

Disseminated peritoneal leiomyomatosis (DPL) is a very rare benign disease, characterized by multiple solid subperitoneal or peritoneal smooth muscle nodules in abdominopelvic cavity and malignant transformation is extremely rare. Also,...
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Recent Advances in Uterine Myoma and Pregnancy

Lee SJ, Hwang JY

Uterine myomas (fibroids) are the most common benign tumors in women and occur in 20%–40% of women of reproductive age. Myomas are benign monoclonal tumors that develop from the smooth...
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