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Epidemiology and postoperative complications of hip fracture during COVID-19 pandemic

Kim KK, Lee SW, Choi JK, Won YY

Objectives This study aims to analyze the changes in epidemiology and the postoperative outcomes in patients with hip fractures during the COVID-19 pandemic compared to non-pandemic period. Methods According to the date of...
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Secondhand Smoke Exposure and Dysglycemia

Bak SJ, Sa HJ, Oh EJ, Kweon HJ, Kim KJ, Shin J, Choi JK

Background: This study aimed to investigate the association between the exposure to secondhand smoke (SHS) and dysglycemia. Methods: This cross-sectional study included a total of 4,417 adults (1,103 with SHS exposure,...
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Intracerebral Hemorrhage due to Thrombosis with Thrombocytopenia Syndrome after Vaccination against COVID-19: the First Fatal Case in Korea

Choi JK, Kim S, Kim SR, Jin JY, Choi SW, Kim H, Yoo JH, Park IS, Kim SR

Vaccination with an adenoviral vector vaccine against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) can result in the rare development of thrombosis with thrombocytopenia mediated by platelet-activating antibodies against platelet...
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Prediction of Early Recanalization after Intravenous Thrombolysis in Patients with Large-Vessel Occlusion

Kim YD, Nam HS, Yoo J, Park H, Sohn SI, Hong JH, Kim BM, Kim DJ, Bang OY, Seo WK, Chung JW, Lee KY, Jung YH, Lee HS, Ahn SH, Shin DH, Choi HY, Cho HJ, Baek JH, Kim GS, Seo KD, Kim SH, Song TJ, Kim J, Han SW, Park JH, Lee SI, Heo J, Choi JK, Heo JH, on behalf of the Thrombus Imaging Study Group and the SECRET Study Group

Background and Purpose We aimed to develop a model predicting early recanalization after intravenous tissue plasminogen activator (t-PA) treatment in large-vessel occlusion. Methods Using data from two different multicenter prospective cohorts,...
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Differential Signaling and Virus Production in Calu-3 Cells and Vero Cells upon SARS-CoV-2 Infection

Park BK, Kim D, Park S, Maharjan S, Kim J, Choi JK, Akauliya M, Lee Y, Kwon HJ

Severe acute respiratory syndrome CoV-2 (SARS-CoV-2) is responsible for the current coronavirus disease 2019 (COVID-19) pandemic. Signaling pathways that are essential for virus production have potential as therapeutic targets against...
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Inhibition of MUC1-C Increases ROS and Cell Death in Mouse Embryonic Stem Cells

Park JA, Park S, Choi JK, Han MK, Lee Y

Background and Objectives: Embryonic stem (ES) cells have the capacity to self-renew and generate all types of cells. MUC1-C, a cytoplasmic subunit of MUC1, is overexpressed in various carcinomas and mediates...
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Association between Environmental Polycyclic Aromatic Hydrocarbons Exposure and Insulin Resistance: Using The Second Korean National Environmental Health Survey

Sa HJ, Rim HR, Choi JK, Kim KJ, Shin JY, Oh EJ, Kweon HJ

Background: A positive association between air pollution and insulin resistance has been shown in previous studies as a precursor state of type 2 diabetes, especially in older adults. This study...
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Association of Sleep Duration with Hand Grip Strength in Adults: Korea National Health and Nutrition Examination Survey (2014–2017)

Kim WJ, Choi JK, Kwon HJ, Shin JY, Oh EJ, Kim KJ

Background: Hand grip strength (HGS) is used clinically with regards to rehabilitation and recommended as a basic measure in determiningmusculoskeletal function, weakness, and disability. The purpose of this study was...
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A Case of Autoimmune Hepatitis after Occupational Exposure to N,N-Dimethylformamide

Jang Bo, Choi GH, Jang HY, Ahn S, Choi JK, Kim S, Lee K, Jang ES, Kim JW, Jeong SH

N,N-dimethylformamide (DMF), a widely used solvent in the chemical industry, is known to induce toxic hepatitis. However, there have been no reported cases of DMF-associated autoimmune hepatitis. A 31-year-old healthy...
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Therapeutic Response to 20 mg of Esomeprazole Twice Daily in Patients with Gastroesophageal Reflux Disease-related Non-cardiac Chest Pain: An Open-Label Randomized Pilot Study

Choi JK, Shim HI, Shin CM, Yoon H, Park YS, Kim N, Lee DH

Background/Aims: Non-cardiac chest pain (NCCP) is defined as recurrent angina pectoris-like pain without evidence of coronary heart disease, and is usually related to esophageal diseases, such as gastroesophageal reflux disease...
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The Effect of Reform of New Diagnosis-Related Groups on Coverage of National Health Insurance

Choi JK, Kim SH, Chang CH, Yoon JM, Kang JG

Background: Korea set up a new diagnosis-related group as a demonstration project in 2009. The new diagnosis-related group was reformed in 2016. The main purpose of the study is to...
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Outcome of Stroke Patients with Cancer and Nonbacterial Thrombotic Endocarditis

Yoo J, Choi JK, Kim YD, Nam HS, Park H, Lee HS, Heo JH

Background and Purpose Nonbacterial thrombotic endocarditis (NBTE) is a cause of stroke in cancer. However, clinical characteristics and outcomes in stroke patients with cancer-associated NBTE are not well known. Methods We...
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Postmenopausal Spontaneous Umbilical Endometriosis: A Case Report

Choi JK, Bae HA, Sang JH, Chung SH

Endometriosis is a benign gynecologic disease that highly influences women of childbearing age. It is characterized by ectopic endometrial tissue. Primary umbilical endometriosis is a rare condition. It is a...
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Pathophysiologic and Therapeutic Perspectives Based on Thrombus Histology in Stroke

Heo JH, Nam HS, Kim YD, Choi JK, Kim BM, Kim DJ, Kwon I

Recent advances in endovascular thrombectomy have enabled the histopathologic analysis of fresh thrombi in patients with acute stroke. Histologic analysis has shown that the thrombus composition is very heterogeneous between...
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Erratum: Carbapenem-Resistant Enterobacteriaceae: Prevalence and Risk Factors in a Single Community-Based Hospital in Korea

Lee HJ, Choi JK, Cho SY, Kim SH, Park SH, Choi SM, Lee DG, Choi JH, Yoo JH

The authors found errors in their published article.
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Response Patterns of Nursing Unit Managers regarding Workplace Bullying: A Q Methodology Approach

Choi JK, Lee B

PURPOSE: The purpose of this study was to identify the response patterns of nursing unit managers regarding workplace bullying. METHODS: Q methodology was used to identify the response patterns. Thirty-six Q...
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Postthyroidectomy obesity in a Korean population: does the extent of surgery matter?

Park MY, Nam SE, Park KS, Saindane M, Yoo YB, Yang JH, Ahn AL, Choi JK, Park WS

PURPOSE: The purpose of this study was to investigate the prevalence of postthyroidectomy obesity, and the relationship between the extent of thyroidectomy and obesity. METHODS: A survey conducted at an outpatient...
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Increasing Antimicrobial Resistance of Escherichia coli Makes Antimicrobial Stewardship More Important

Choi JK, Yoo JH

No abstract available.
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Association between health status and tooth loss in Korean adults: longitudinal results from the National Health Insurance Service-Health Examinee Cohort, 2002–2015

Kim YT, Choi JK, Kim DH, Jeong SN, Lee JH

PURPOSE: This study investigated the association between health status and tooth loss based on data from the National Health Insurance Service-Health Examinee Cohort in 2002–2015. METHODS: Multivariate Cox proportional hazards regression...
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History of Syphilis and Gonorrhea in Korea

Choi JK, Lee SJ, Yoo JH

In Korea, systematic management of sexually transmitted infections (STIs), including syphilis and gonorrhea, began only after the end of the Korean War. Since the enactment of the Law on Prevention...
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