- Diverse Approaches in Healthcare and Education Studies
- Health and Wellbeing Research
- Pharmacy and Medical Practices
- Technology and Data Analysis
- Healthcare Policy and Management
- Gout, Hyperuricemia, Uric Acid
- COVID-19 Clinical Research Studies
- Electronic Health Records Systems
- Stroke Rehabilitation and Recovery
- Retinal Diseases and Treatments
- Nutrition, Health and Food Behavior
- Traditional Chinese Medicine Studies
- Long-Term Effects of COVID-19
- Head and Neck Cancer Studies
- Meta-analysis and systematic reviews
- Retinal Imaging and Analysis
- Tuberculosis Research and Epidemiology
- Retinal and Optic Conditions
- Vasculitis and related conditions
- Ferroptosis and cancer prognosis
- Breast Implant and Reconstruction
- Breast Lesions and Carcinomas
- Advances in Oncology and Radiotherapy
- Inflammasome and immune disorders
- SARS-CoV-2 detection and testing
University of Washington
2025
Chungbuk National University
2013-2023
Kyungpook National University
2022
Chungbuk National University Hospital
2016-2021
Health Information Management
2021
National University College
2015-2018
Cheongju University
2018
New Generation University College
2015-2018
Korea National University of Transportation
2011
Konkuk University Medical Center
2011
Macropinocytosis, an important nutrient-scavenging pathway in certain cancer cells, allows cells to compensate for intracellular amino acid deficiency under nutrient-poor conditions. Ferroptosis caused by cysteine depletion plays a pivotal role sorafenib responses during hepatocellular carcinoma (HCC) therapy. However, it is not known whether macropinocytosis functions as alternative acquire sorafenib-treated HCC, and subsequently mitigates sorafenib-induced ferroptosis. This study aimed...
Prompt treatment affects prognosis and survival after acute myocardial infarction (AMI) onset. This study evaluated the awareness of early symptoms AMI knowledge appropriate responses on symptom occurrence, along with related factors.Participants' to onset were investigated using a random digit dialing survey. We included 9600 residents 16 metropolitan cities provinces in Korea.The proportions respondents who aware ranged from 32.9% (arm or shoulder pain) 79.1% (chest pain discomfort). Of...
To evaluate the sensitivity and specificity of Community Health Survey (CHS), we analyzed data from 11,217 participants aged ≥ 19 yr, in 13 cities counties 2008. Three healthcare utilization indices (admission, outpatient visits, dental visits) as comparative variables insurance benefit claim Insurance Review & Assessment Service gold-standard were used. The sensitivities admission, visits CHS 54.8%, 52.1%, 61.0%, respectively. specificities 96.4%, 85.6%, 82.7%, This is first study to...
Not much is known regarding the disparities in cancer care between women with and without disabilities.The aim of this study was to investigate potential diagnosis, treatment, survival cervical disabilities.We performed a retrospective cohort linked National Disability Database, Korean Central Cancer Registry, Health Insurance claims database. Charlson comorbidity index used for adjusting comorbidity. The population comprised 3 185 disabilities (physical/brain, communication, mental,...
Background:The converging epidemics of tuberculosis (TB) and end-stage renal disease (ESRD) have generated a significant public health burden, however, previous studies been limited to small number patients.This nationwide cohort study aimed assess the rate developing active TB among patients receiving dialysis for ESRD.Methods: The Korean national insurance database was used identify new-onset ESRD during 2004-2013, who were propensity score matched an equivalent non-dialysis subjects from...
OBJECTIVES: We estimated the population prevalence of antibodies to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), including unreported infections, through a Korea Seroprevalence Study Monitoring SARS-CoV-2 Antibody Retention and Transmission (K-SEROSMART) in 258 communities throughout Korea.METHODS: In August 2022, survey was conducted among 10,000 household members aged 5 years older, households selected two stage probability random sampling. During face-to-face interviews,...
The aim of this study was to investigate time trends in the public awareness stroke and its predicting factors. target population 9,600 community-dwelling adults, aged 19-79 years, 16 metropolitan cities provinces Korea. survey samples 2012 2014 were selected separately (entirely different sets subjects) using a proportionate quota sampling method. Information concerning knowledge demographics collected by trained telephone interviewers random digit dialing. After excluding subjects with...
Background: As most of people in Korea are covered by National Health Insurance (NHI), the disease information collected NHI provides high availability for health policy. Nevertheless, validity codes data has been controversial till now. So we tried to evaluate them comparing claims with Korean Hospital Discharge In-depth Injury Survey (KNHDIIS) data. Methods: We compared patients sample (2009) KNHDIIS (2009). selected inpatient and sample. The weighted number from was 5,551,210 5,559,874....
The numbers of patients on dialysis and their life expectancies are increasing. Reduced renal function is associated with an increased risk cancer, but the cancer incidence sites in compared those general population require further investigation. We investigated incidences various cancers Korea used national health insurance data to identify that should be screened clinics.We accessed Korean National Health Insurance Database excerpted using International Classification Disease codes for...
As a follow-up for the validity study of Community Health Surveys (CHSs), purpose this was to evaluate factors affecting accuracy CHSs by investigating subjects' characteristics. We used data from 11,217 participants (aged 19 years or older) who had participated in CHS, conducted local government 2008 and analyzed variables sensitivity specificity hospitalization outpatient visit. Multivariate logistic regression analysis showed that, related with visit questions were gender, age, marital...
Cost-Utility Analysis of Screening Strategies for Diabetic Retinopathy in KoreaThis study involved a cost-utility analysis early diagnosis and treatment diabetic retinopathy depending on the screening strategy used.The four strategies evaluated were no screening, opportunistic examination, systematic fundus photography, examination by an ophthalmologists.Each was 10,000 adults aged 40 yr with newly diagnosed diabetes mellitus (hypothetical cohort).The cost each estimated perspective both...
Background and Objectives: This retrospective cohort study aimed to investigate the association between gout Parkinson's disease (PD) in Korea. Materials Methods: Overall, 327,160 patients with age- sex-matched controls were selected from Korean National Health Insurance Service (NHIS) database. PD incidence was evaluated by reviewing NHIS records during period 2002 2019. Patients a diagnosis of (International Classification Diseases-10 (ICD-10), M10) who prescribed medications for gout,...
This study explored the impact on DRG(Diagnosis-Related Groups)-based prospective payment system(PPS) operated by voluntarily participation providers. We analyzed whether provides in DRG-based PPS and traditional fee-for-service(FFS) systems showed different degree of variation length stay(LOS), providers' behaviors depending differences according to varied periods. The sample included all data 2,061 institutions participated DRG-PPS 2007 cases 473 FFS which reported fee-for-service claims...
Seven diagnosis-related groups (DRGs) prospective payment system is going to expand all hospitals including university this year. However there are few studies on the change of practice pattern under in hospital setting. So This study was intended predict after introduction 7 DRGs a To pattern, used simulation technique. Five hundred and nineteen patients classified as 5 were selected for simulation. The predicted based clinicians' opinion. We also by service items. Major findings follows....
Uric acid acts as both an antioxidant and a pre-oxidant that induces oxidative stress; thus, it plays paradoxical role in inflammation. However, the effect of gout, hallmark hyperuricemia, on osteoporosis remains unclear. Therefore, this study aimed to investigate association between gout osteoporosis. This retrospective cohort used data from Korean National Health Insurance Service Database. In total, 628,565 participants who were diagnosed with prescribed medications for at least 90 days...
Chemoprophylaxis has been used to prevent malaria among soldiers and secondary transmission, as it effectively facilitates a decline in disease occurrence prevention. However, poor compliance decreased risk of exposure necessitate that control strategies be reestablished.To predict the incidence according strategy, we proposed mathematical model for its transmission using epidemiological data from 2010 2012. The benefit component included analyses was averted cost with each components were...
Abstract Background Studies on the clinical implication of hospital selection for patients with lung cancer are few. Therefore, this study aimed to analyze 2005–2016 data from Korean national database assess annual trends surgery and outcomes according selection. Methods Data 212 554 who underwent upfront were screened. Trends sex, age, residence, income examined. Descriptive statistics performed, p trend values estimated. The association between survival was assessed using log‐rank test. A...
Background: This study was conducted to analyze the influence of socioeconomic characteristics community on food insecurity under control personal factors which may be security. Methods: Food and individual were obtained from 2012 health survey. Socioeconomic communities extracted data Statistics Korea local governments. Personal sex, age, educational status, job, monthly family income. administrative district (urban vs. rural), senior population rate, degree financial self reliance,...
With the prospect of rapidly growing health insurance expenditures, particularly spending for ambulatory care, introduction a case-based payment method is discussed as an alternative to current fee-for-service based method. A system measure case mixes providers core component such systems. The objective this study were develop classification Korean Ambulatory Patient Group (KAPG) on U.S. APG version 2.0 and evaluate accuracy system. database 64,258,386 records was constructed from claims...
의학분야의 전체 논문을 대상으로 연도별 논문 발표 현황을 살펴봄으로서 국내의학자가 국내뿐 아니라 해외에 발표한 논문의 양적 실태를 비교 분석하고자 하였다. 분석자료는 1960년부터 2008년까지 국내학자가 국내와 해외 의학학술지에 367,982건으로 국내발표논문 314,559건과 해외발표논문 53,423건을 모든 자료는 학문분야별, 등재지별 총 발표논문 수와 해외발표 분율을 연도별로 비교하였다. 연구결과 분율은 지속적으로 증가하였다. 수는 1999년까지 증가하다 이 후 2004년까지 감소하였으나 수가 감소하는 시기에 급증하는 현상을 보였다. 수에 있어 SCI등재논문 증가하였으며 국내 KCI등재논문 수도 2000년 급격히 증가하였고 2006년 기타 학술지 수보다 많아졌다. 이러한 현상은 의학분야별로 양적, 시기적 차이를 보였지만 추세는 유사하였다. 중심의 업적평가가 발표논문의 증가는 가져왔으나 SCI 성과평가는 수를 감소시키는 중요한 요인 중의 하나로 작용하였다. 수의 증감이...