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Machine Learning Applications in Endocrinology and Metabolism Research: An Overview

Hong N, Park H, Rhee Y

Machine learning (ML) applications have received extensive attention in endocrinology research during the last decade. This review summarizes the basic concepts of ML and certain research topics in endocrinology and...
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Factors Associated with Daily Completion Rates in a Smartphone-Based Ecological Momentary Assessment Study

Yang YS, Ryu GW, Choi M

OBJECTIVES: Ecological momentary assessment (EMA) methods are known to have validity for capturing momentary changes in variables over time. However, data quality relies on the completion rates, which are influenced...
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Proceed with Caution When Using Real World Data and Real World Evidence

Kim HS, Kim JH

Clinical studies can be conducted to gather real world evidence (RWE) not available from randomized controlled trials, providing new information and knowledge. Although the concept of RWE emerged relatively recently,...
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Specification of Subject Sex in Oncology-Related Animal Studies

Lee S, Kim WJ, Jeon Y, Lim CH, Sun K

BACKGROUND: Growing evidence for clinically significant differences between the sexes has attracted the attention of researchers. However, failures to report a test animal sex and balance the sex ratios of...
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Development of 9(th) Revision Korean Food Composition Table and Its Major Changes

Park SH, Kim SN, Lee SH, Choe JS, Choi Y

OBJECTIVES: The Korean Food Composition Table (KFCT) was first published in 1970, and has since been updated every five years by the Rural Development Administration (RDA). This study was conducted...
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Real-world Evidence versus Randomized Controlled Trial: Clinical Research Based on Electronic Medical Records

Kim HS, Lee S, Kim JH

Real-world evidence (RWE) and randomized control trial (RCT) data are considered mutually complementary. However, compared with RCT, the outcomes of RWE continue to be assigned lower credibility. It must be...
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Chronic Physical Comorbidities and Total Medical Costs in Patients with Schizophrenia

Lee SU, Lee YR, Oh IH, Ryu V, Goo AJ, Kim YS

OBJECTIVES: This study tried to explore the prevalence of chronic physical diseases in patients with schizophrenia and its effects on total medical costs. METHODS: The Health Insurance Review and Assessment Service...
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How to Increase Your “Power”

Kim J

No abstract available.
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Diagnostic accuracy of cone-beam computed tomography scans with high- and low-resolution modes for the detection of root perforations

Shokri A, Eskandarloo A, Norouzi M, Poorolajal J, Majidi G, Aliyaly A

PURPOSE: This study compared the diagnostic accuracy of cone-beam computed tomography (CBCT) scans obtained with 2 CBCT systems with high- and low-resolution modes for the detection of root perforations in...
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Data resource profile: oral examination of the Korea National Health and Nutrition Examination Survey

Woo GJ, Lee HR, Kim Y, Kim HJ, Park DY, Kim JB, Oh KW, Choi YH

OBJECTIVES: The Korea National Health and Nutrition Examination Survey (KNHANES) is a national surveillance system that has been assessing the health and nutritional status of Koreans since 1998. Based on...
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Adaptation Experiences of Male Students in Nursing Education Programs: A Meta-synthesis Study

Son HM, Oh S, Jang HY

PURPOSE: The purpose of this study was to integrate and synthesize findings from qualitative studies exploring male students' experiences of adapting to nursing education programs so as to obtain further...
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Psychometric Properties of Three Fatigue Rating Scales in Individuals With Late Effects of Polio

Lexell J, Jonasson S, Brogardh C

OBJECTIVE: To evaluate the psychometric properties of the Fatigue Severity Scale (FSS), the Fatigue Impact Scale (FIS), and the Multidimensional Fatigue Inventory (MFI-20) in persons with late effects of polio...
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Developing a multi-center clinical data mart of ACEI and ARB for real-world evidence (RWE)

Kim HS, Lee SH, Kim TM, Kim JH

BACKGROUND: Randomized controlled trials can be expensive and time-consuming, leading to medical researchers utilizing real-world evidence (RWE) based on already-collected data. We aimed to conduct various RWE studies on angiotensin-converting...
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Level of Agreement and Factors Associated With Discrepancies Between Nationwide Medical History Questionnaires and Hospital Claims Data

Kim YY, Park JH, Kang HJ, Lee EJ, Ha S, Shin SA

OBJECTIVES: The objectives of this study were to investigate the agreement between medical history questionnaire data and claims data and to identify the factors that were associated with discrepancies between...
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Development of Clinical Data Mart of HMG-CoA Reductase Inhibitor for Varied Clinical Research

Kim HS, Kim H, Jeong YJ, Kim TM, Yang SJ, Baik SJ, Lee SH, Cho JH, Choi IY, Yoon KH

BACKGROUND: The increasing use of electronic medical record (EMR) systems for documenting clinical medical data has led to EMR data being increasingly accessed for clinical trials. In this study, a...
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Efficacy evaluation of syringe pump developed for continuous drug infusion

Jung B, Seo KS, Kwon SJ, Lee K, Hong S, Seo H, Kim GY, Park GM, Jeong J, Seo S

BACKGROUND: In dental intravenous sedation, continuous intravenous infusion of a low-dose drug requires an infusion pump such as a syringe pump. To develop a new syringe pump for clinical use,...
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Conversion and Data Quality Assessment of Electronic Health Record Data at a Korean Tertiary Teaching Hospital to a Common Data Model for Distributed Network Research

Yoon D, Ahn EK, Park MY, Cho SY, Ryan P, Schuemie M, Shin D, Park H, Park RW

OBJECTIVES: A distributed research network (DRN) has the advantages of improved statistical power, and it can reveal more significant relationships by increasing sample size. However, differences in data structure constitute...
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Trends in Colorectal Cancer Incidence in Daejeon and Chungcheongnam-do, South Korea (2000-2012)

Kim SY, Kweon IS, Kim JA, Lee TY, Nam HS

OBJECTIVES: Colorectal cancer is one of the major cancers in South Korea. We described the time trends in colorectal cancer incidence in Daejeon, a metropolitan city, and Chungcheongnam-do (Chungnam), a...
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A Pilot Study for Discovering Candidate Genes of Chromosome 18q21 in Methamphetamine Abusers: Case-control Association Study

Lee BD, Park JM, Lee YM, Moon ES, Jeong HJ, Chung YI, Rim HD

  • KMID: 2171130
  • Clin Psychopharmacol Neurosci.
  • 2014 Apr;12(1):54-64.
OBJECTIVE: It was previously suggested that the malic enzyme 2 (ME2) as the candidate gene for psychosis in fine mapping of chromosome 18q21. Chromosome 18q21 is also one of the...
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Observational Cohort Studies in Rheumatic Diseases

Cho SK, Kim D, Sung YK

Rheumatic diseases are diverse groups characterized by a variety of clinical manifestations and disease courses in each patient. The best way to understand the course and prognosis of these patients...
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