- Diabetes Management and Education
- Injury Epidemiology and Prevention
- Chronic Disease Management Strategies
- Health and Wellbeing Research
- COVID-19 and healthcare impacts
- Trauma and Emergency Care Studies
- Air Quality and Health Impacts
- COVID-19 Clinical Research Studies
- Traditional Chinese Medicine Studies
- Primary Care and Health Outcomes
- Influenza Virus Research Studies
- Climate Change and Health Impacts
- Bone fractures and treatments
- Emergency and Acute Care Studies
- Employment and Welfare Studies
- Traffic and Road Safety
- Pediatric health and respiratory diseases
- Animal Disease Management and Epidemiology
- Burn Injury Management and Outcomes
- Workplace Health and Well-being
- Orthopedic Surgery and Rehabilitation
- Antimicrobial agents and applications
- COVID-19 epidemiological studies
- Diabetes, Cardiovascular Risks, and Lipoproteins
- Homicide, Infanticide, and Child Abuse
National Health Insurance Service
2024-2025
National Health Insurance Service Ilsan Hospital
2024
Korea Disease Control and Prevention Agency
2024
Anyang University
2024
Hanyang University
2009-2024
Sungkyunkwan University
2024
Yonsei University
2009-2021
Hallym University Medical Center
2014
Health Insurance Review and Assessment Service
2004-2013
Hallym University
2009-2011
Exposure to cooking fumes exposure likely increases the lung cancer risk in school cooks, but research on incidence of cooks is lacking. Therefore, this study aimed examine a nationwide cohort for by linking three Korean social insurance databases determine whether working as cook risk. A retrospective and clerks with was established Employment Insurance, Industrial Accident Compensation National Health Insurance Service databases. Covariates were matched using 1:1 propensity score matching...
Background: Research evidence suggests that nurse staffing influences patient outcomes. Objectives: To examine the relationship between and mortality in Korean intensive care units (ICUs). Methods: Using survey administrative databases, this study included 27,372 ICU patients discharged from 42 tertiary 194 secondary hospitals. Ownership (public vs. private), location (metropolitan city province), size, specialization of ICUs (specialized mixed), physician staffing, years experience were as...
We sought to assess continuity of care for elderly patients in Korea and examine any association between health outcomes (hospitalization, emergency department visits, costs). This was a retrospective cohort study using the National Health Insurance Claims Database. Elderly people, 65-84 yr age, who were first diagnosed with diabetes mellitus (n=268,220), hypertension (n=858,927), asthma (n=129,550), or chronic obstructive pulmonary disease (COPD, n=131,512) 2002 followed up four years,...
There are many studies on the prevalence, clinical characteristics, and economic burden of diabetes across past four decades in Korea. Nonetheless, there is a dearth nationwide study regarding encompassing all age group. Eight years ago, Committee Epidemiology Diabetes Mellitus Korean Association collaborated with Health Insurance Review & Assessment Service to evaluate status care characteristics diabetic patients In 2007, collaborative task force team published comprehensive survey titled...
Mortality of coronavirus disease 2019 (COVID-19) is a major concern for quarantine departments in all countries. This because the mortality infectious diseases determines basic policy stance measures to prevent diseases. Early screening high-risk groups and taking action are basics management. study examined correlation comorbidities on patients with COVID-19.We constructed epidemiologic characteristics medical history database based Korean National Health Insurance Service Big Data linked...
This study aimed to develop and validate a new method for measuring injury severity, the excess mortality ratio-adjusted Injury Severity Score (EMR-ISS), using International Classification of Diseases 10th Edition (ICD-10).An severity grade similar Abbreviated Scale (AIS) was converted from ICD-10 codes on basis quintiles EMR each code. Like New (NISS), EMR-ISS calculated three maximum grades data Korean National Database. The then validated Hosmer-Lemeshow goodness-of-fit chi-square (HL...
Background and Objectives : Information about disease incidence is indispensable for the active prevention control of acute myocardial infarction (AMI).The purpose this study was to provide basic information establishment policy related AMI by examining long-term trends in AMI.Subjects Methods This identified trend during between 1997 2007 using Korean National Health Insurance Database that includes {the 10th International Classification Disease (ICD-10) code I21, I22, I23, I250, I251} as a...
OBJECTIVESHumidifier disinfectants (HDs) were sold in Korea from 1994 until their recall 2011. We examined the incidence patterns of 8 respiratory diseases before and after HD estimated attributable risk Korean population. METHODSUsing National Health Insurance data 2002 to 2019, we performed age–cohort–period difference-in-differences analyses (comparing periods versus recall) estimate population-attributable fraction excess number episodes. The database comprised 51 million individuals...
The purpose of this study was to investigate the epidemiologic characteristics death by poisoning in Korea.We recoded Death Certificates Database injury based on short version International Classification External Causes Injuries (ICECI).We evaluated mortality rate total and poisoning, analyzed age, gender, year month, toxic agent, intent.Adjusted odds ratios were calculated evaluate effects socioeconomic factors suicidal death.The number cases 346,656.The proportion decreased from 13.53%...
Background: The prevalence of diabetes is steadily increasing in Korea. increase number people with would ultimately result premature death, poor quality life, and economic burden. However, our country, researches regarding on the management are lacking. This study was conducted 2005 using National Health Insurance Database to know current status Korea.Methods: We have randomly selected 3,902 subjects out 2,503,754 who had claims diagnosis between January 2003 December by two staged cluster...
There is a controversy whether it safe to continue renin-angiotensin system blockers in patients with coronavirus disease 2019 (COVID-19). We analyzed big data investigate angiotensin-converting enzyme inhibitors and/or angiotensin II receptor have any significant effect on the risk of COVID-19. Population-based cohort study was conducted based prescription from nationwide health insurance records.We investigated 1,374,381 residents aged ≥ 40 years living Daegu, epicenter COVID-19 outbreak,...
Background and PurposezzDisability-adjusted life years (DALY), incorporating both disability mortality, has been widely employed to measure regional global burdens of stroke.Thus far, the DALY lost stroke in a population estimated using only crude population-level data; no previous study incorporated refined data from registries.The aim this was integrate registry incidence project nationwide ischemic stroke.MethodszzFrom two large registries, we derived an average due for each following age...
Background:The continuity of care in chronic diseases, especially diabetes, was emphasized from many studies.But large scale studies with long-term observation which confirm the impact on health outcomes are rare.This study tried national level 3 year to find differences hospitalization, mortality and medical costs among patient groups different utilization pattern.Methods: The 1,088,564 patients diabetes diagnosis drug prescription 2002, 20 79 years old, survived until end 2004 were...
Objectives: Despite the recent emphasis on a patient-centered chronic care model, few studies have investigated its use in older adults South Korea. We explored how Korean perceive and cope with their illness. Methods: conducted focus group interviews Seoul, Korea January 2010. Focus groups were formed by disease type (hypertension 2 diabetes) gender using purposive sampling. Inclusion criteria patients aged 60 over who had been diagnosed diabetes or hypertension received at community health...
This study aimed to identify the survival rate and explore factors affecting among early COVID-19 patients in South Korea.Data reported by Korea Disease Control Prevention Agency (KDCA), up 15 July, when was confirmed were used as research data connection with National Health Insurance Service's (NHIS) national health information database. The final analysis targets 12,646 303 deaths. of estimated through Kaplan-Meier analysis. Cox proportional hazard regression performed search for...
Background: Foot ulcer diseases are more prevalent in diabetic patients than that those of non-diabetic patients.Several reports showed the risk amputation and medical cost were increased when foot developed.Therefore, strict glycemic control from initial period diabetes is necessary.Since there no enough epidemiologic data, large scaled studies for economic consequences about needed.Methods: This study was based on health insurance claims submitted to National Health Insurance Review Agency...
This study aims to identify the coverage rates for influenza vaccination and related factors depending on chronic disease in Korean adults aged 50 older.The 2016 Korea Community Health Survey was used analysis. Chi-square test performed investigate disease, a multiple logistic regression analysis associated with vaccination, by disease.In men ≥1 39.8% of 50-64 years age, 86.8% elderly (over 65 age) received vaccination. In women 58.7% 89.9% (p<0.001). The diseases were hypertension (odds...
Background In Korea, several household humidifier disinfectants (HDs) were clinically confirmed to cause HD-associated lung injury (HDLI). Polyhexamethylene guanidine (PHMG) phosphate is the main ingredient of HDs found be associated with disease. However, association other interstitial disease including idiopathic pneumonia (IIP) not clear. We examined relationship between HD exposure and IIP in a family-based study. Methods This case-control study included 244 cases family controls who...
This study was conducted to estimate the socioeconomic cost of injuries in South Korea.We matched claims data from national health insurance, automobile insurance and industrial accident compensation (IACI), mortality obtained statistical office 2001 2003 by patients' unique identifier. Socioeconomic included both direct indirect cost: injury-related medical expenditure loss productivity due healthcare utilization premature death.The Korea approximately 1.9% GDP 2003. That is, 12.1 trillion...
OBJECTIVES: The purpose of this study was to assess the effectiveness human papillomavirus (HPV) vaccination administered adolescent girls through Korea’s National Immunization Program.METHODS: This retrospective cohort included patients who were 12-13 years old, whether vaccinated or unvaccinated, between July 2016 and December 2017. incidence genital warts (GWs) monitored 2021. Time-stratified hazard ratios (HRs) estimated, adjusting for birth year, socioeconomic status, level urbanization...