1.Abrupt Increase in Rate of Imipenem Resistance in Acinetobacter baumannii Complex Strains Isolated from General Hospitals in Korea and Correlation With Carbapenem Administration During 2002–2013.
Young Ah KIM ; Yoon Soo PARK ; Taemi YOUK ; Hyukmin LEE ; Kyungwon LEE
Annals of Laboratory Medicine 2018;38(2):179-181
No abstract available.
Acinetobacter baumannii*
;
Acinetobacter*
;
Hospitals, General*
;
Imipenem*
;
Korea*
2.Correlation of Aminoglycoside Consumption and Amikacin- or Gentamicin-Resistant Pseudomonas aeruginosa in Long-Term Nationwide Analysis: Is Antibiotic Cycling an Effective Policy for Reducing Antimicrobial Resistance?.
Young Ah KIM ; Yoon Soo PARK ; Taemi YOUK ; Hyukmin LEE ; Kyungwon LEE
Annals of Laboratory Medicine 2018;38(2):176-178
No abstract available.
Pseudomonas aeruginosa*
;
Pseudomonas*
3.Current Situation of Assistive Devices and Appliances Provision for Persons with Cerebral Palsy in Korea
Seong Woo KIM ; Ha Ra JEON ; Ji Cheol SHIN ; Jun Min CHA ; Taemi YOUK ; Jiyong KIM
Health Policy and Management 2018;28(2):145-150
BACKGROUND: The aim of this study was to investigate the current state of the assistive devices and appliances provision system for cerebral palsy patients registered with brain disability. METHODS: From 2003 to 2013, we analyzed the records of cerebral palsy patients who had assistive devices and appliances provisioned at least once in their lives based on National Health Information Database. Patients with cerebral palsy were divided into three groups: infants and toddlers, school age and adolescence, and adults. RESULTS: Data on short leg plastic orthoses, ankle joint orthoses, and wheelchair were mainly analyzed. The types of ankle joint orthoses divided into three categories: limited, 90° limited, and Klenzac. Limited ankle joint orthoses was most frequently supported of the three in all age groups. Powered wheelchair and scooter were most supported to adult patients. When the re-supply duration was evaluated, the duration was suitable to the duration on guideline of regulation of re-supplement according to the related laws in adult patients but not in infants/toddlers and school age/adolescence as the actual re-supplement duration was much shorter than the reference value. CONCLUSION: This study confirmed the pattern of assistive devices and appliances supply differed depending on the age of cerebral palsy patients.
Adolescent
;
Adult
;
Ankle Joint
;
Brain
;
Cerebral Palsy
;
Foot Orthoses
;
Humans
;
Infant
;
Jurisprudence
;
Korea
;
Leg
;
Orthotic Devices
;
Plastics
;
Reference Values
;
Self-Help Devices
;
Wheelchairs
4.Incidence and Clinical Outcomes of Febrile Neutropenia in Adult Cancer Patients with Chemotherapy Using Korean Nationwide Health Insurance Database
Dalyong KIM ; Soohyeon LEE ; Taemi YOUK ; Soojung HONG
Yonsei Medical Journal 2021;62(6):479-486
Purpose:
The aim of this study was to evaluate the episodes of febrile neutropenia (FN) in patients with gastric cancer (GC), colorectal cancer (CRC), lung cancer (LC), and breast cancer (BC); and to identify the incidence and trends of admission rates, as well as factors affecting mortality.
Materials and Methods:
Using nationwide claims data, all new admissions to hospitals for FN were selected. We evaluated the incidence of FN and mortality-related clinical factors in adult cancer patients who received cytotoxic chemotherapy from January 2004 to December 2013.
Results:
While the incidence of FN increased, the length of hospitalization decreased in Korea. The incidence of FN was 19.8% in LC patients, 15.5% in GC patients, 13.3% in BC patients, and 9.5% in CRC patients. The overall in-hospital mortality of FN was 12.9% and showed a decreasing trend. Admission rates to intensive care units and in-hospital mortality were the highest for lung cancer (15.2% and 19.3%, respectively). Age and sepsis syndrome were risk factors for in-hospital mortality for all cancer types.
Conclusion
Careful observation and active prophylaxis should be considered for patients at high risk of FN.
5.Incidence and Clinical Outcomes of Febrile Neutropenia in Adult Cancer Patients with Chemotherapy Using Korean Nationwide Health Insurance Database
Dalyong KIM ; Soohyeon LEE ; Taemi YOUK ; Soojung HONG
Yonsei Medical Journal 2021;62(6):479-486
Purpose:
The aim of this study was to evaluate the episodes of febrile neutropenia (FN) in patients with gastric cancer (GC), colorectal cancer (CRC), lung cancer (LC), and breast cancer (BC); and to identify the incidence and trends of admission rates, as well as factors affecting mortality.
Materials and Methods:
Using nationwide claims data, all new admissions to hospitals for FN were selected. We evaluated the incidence of FN and mortality-related clinical factors in adult cancer patients who received cytotoxic chemotherapy from January 2004 to December 2013.
Results:
While the incidence of FN increased, the length of hospitalization decreased in Korea. The incidence of FN was 19.8% in LC patients, 15.5% in GC patients, 13.3% in BC patients, and 9.5% in CRC patients. The overall in-hospital mortality of FN was 12.9% and showed a decreasing trend. Admission rates to intensive care units and in-hospital mortality were the highest for lung cancer (15.2% and 19.3%, respectively). Age and sepsis syndrome were risk factors for in-hospital mortality for all cancer types.
Conclusion
Careful observation and active prophylaxis should be considered for patients at high risk of FN.
6.Incidence of Cerebral Palsy in Korea and the Effect of Socioeconomic Status: A Population-Based Nationwide Study.
Seong Woo KIM ; Ha Ra JEON ; Ji Cheol SHIN ; Taemi YOUK ; Jiyong KIM
Yonsei Medical Journal 2018;59(6):781-786
PURPOSE: Cerebral palsy (CP) is a neurodevelopmental disorder that causes serious disability. Prematurity and low birth weight (LBW) are known to be the strongest risk factors of CP. While socioeconomic status (SES) has been found to influence the occurrence of CP, prematurity, and LBW, no studies have investigated this effect in Korea. The aim of this study was to evaluate the incidence of CP, prematurity, and LBW in Korea, as well as the effect of SES thereon. MATERIALS AND METHODS: Data were obtained from the National Health Information Database from 2007 to 2013; persons with a history of CP, prematurity, and LBW were investigated by year. SES was defined in accordance with income quintiles, birth regions, and coverage classification. RESULTS: The incidence of CP decreased over the last five years, despite increased rates of prematurity and LBW. CP incidence was significantly lower in affluent groups than in the most deprived group, although this difference disappeared after controlling for confounders. The incidence of CP was significantly higher in medical aid beneficiaries, even after controlling for confounders. CONCLUSION: CP incidence in Korea has decreased over the last five years, despite an increase in high-risk deliveries. Income level had no effect in CP incidence. These results may aid CP management and prevention policies.
Cerebral Palsy*
;
Classification
;
Humans
;
Incidence*
;
Infant, Low Birth Weight
;
Infant, Newborn
;
Korea*
;
Neurodevelopmental Disorders
;
Parturition
;
Premature Birth
;
Risk Factors
;
Social Class*
;
Socioeconomic Factors
7.Disability Registration State of Children With Cerebral Palsy in Korea.
Seong Woo KIM ; Ha Ra JEON ; Yoon KIM ; Soo Jin CHOI ; Taemi YOUK ; Jiyong KIM
Annals of Rehabilitation Medicine 2018;42(5):730-736
OBJECTIVE: To investigate the disability registration state of children with cerebral palsy (CP) in Korea. METHODS: Based on the National Health Information Database, the disability registration state was examined for brain lesion disability and other possible complicated disabilities accompanying brain disorder in children diagnosed with CP aged up to 5 years old who were born between 2002 and 2008. RESULTS: Of children diagnosed with CP, 73.1% were registered as having brain lesion disability for the first time before they turned 2 years old. The younger the children, the more likely they will have 1st and 2nd degree disability. However, when the age of children is increased, such likelihood is decreased. The percentage of children registered as having overlapping disabilities was 7%–20%. CONCLUSION: It is important to establish a more accurate standard to rate disability and provide national support systems for children with CP with various severities and multiple disabilities. By reorganizing the current disability registration system for pediatric brain lesions, the system could serve as a classification standard to provide medical and social welfare services.
Brain
;
Brain Diseases
;
Cerebral Palsy*
;
Child*
;
Classification
;
Disabled Children
;
Humans
;
Korea*
;
Registries
;
Social Welfare
8.Cost of Rehabilitation Treatment of Patients With Cerebral Palsy in Korea.
Seong Woo KIM ; Ha Ra JEON ; Taemi YOUK ; Jiyong KIM
Annals of Rehabilitation Medicine 2018;42(5):722-729
OBJECTIVE: To investigate rehabilitation treatment cost of patients with cerebral palsy (CP) according to age. METHODS: We analyzed the cost of rehabilitation treatment from 2007 to 2013 for patients diagnosed with CP by sourcing data from the National Health Information Database. RESULTS: While the number of recently born children requiring rehabilitation treatment has decreased, the number of patients requiring this treatment in other age groups has gradually increased. In addition, annual physical therapy, occupational therapy, hydrotherapy, and botulinum toxin injection treatment costs per person have increased. On the other hand, the number of orthopedic surgeries and selective dorsal rhizotomy performed has decreased. CONCLUSION: This study investigated trends in the cost of treatment for patients with CP. This study can be used as a basis to provide treatment support for patients with CP.
Botulinum Toxins
;
Cerebral Palsy*
;
Child
;
Hand
;
Health Care Costs
;
Humans
;
Hydrotherapy
;
Korea*
;
Occupational Therapy
;
Orthopedics
;
Rehabilitation*
;
Rhizotomy
9.Changes in the Diagnostic Efficiency of Thyroid Fine-Needle Aspiration Biopsy during the Era of Increased Thyroid Cancer Screening in Korea
Young Ki LEE ; Kyeong Hye PARK ; Young Duk SONG ; Taemi YOUK ; Joo Young NAM ; Sun Ok SONG ; Dong Yeob SHIN ; Eun Jig LEE
Cancer Research and Treatment 2019;51(4):1430-1436
PURPOSE: The volume of thyroid cancer screening and subsequent thyroid fine-needle aspiration (FNA) have rapidly increased in South Korea. We analyzed the thyroid cancer diagnoses/thyroid FNA ratio according to the annual number of FNA to evaluate changes in the diagnosticefficiency of FNA. MATERIALS AND METHODS: This was a nationwide population-based retrospective cohort study. The overall thyroid cancer diagnoses/thyroid FNA ratio and annual incremental thyroid cancer diagnoses/incremental thyroid FNA ratio were indirectly calculated using data obtained from the Korea Central Cancer Registry database and the Korean National Health Insurance Service claims database from 2004 to 2012. Pearson correlation analyses were performed to evaluate the strength of linear associations between variables. RESULTS: The number of thyroid FNA increased from 28,596 to 177,805 (6.2-fold increase) from 2004 to 2012. The overall thyroid cancer diagnoses/thyroid FNA ratio decreased from 36.5% in 2004 to 25.1% in 2012 and was negatively correlated to the number of FNA (R=‒0.977, p < 0.001). The annual incremental thyroid cancer diagnoses/incremental thyroid FNA ratios (range, 15.3% to 30.7%) were always lower than the overall thyroid cancer diagnoses/thyroid FNA ratio in each year and also worsened according to the increase in the number of FNA (R=‒0.853, p=0.007). CONCLUSION: The diagnostic performance of both overall and annual incremental thyroid FNA worsened, whereas the number of thyroid FNA procedures increased. More sophisticated indications for FNA are required to improve its diagnostic efficiency, considering the increased burden of screening-detected thyroid nodules.
Biopsy, Fine-Needle
;
Cohort Studies
;
Korea
;
Mass Screening
;
National Health Programs
;
Retrospective Studies
;
Thyroid Gland
;
Thyroid Neoplasms
;
Thyroid Nodule
10.Gradual Increase in Hematologic Malignancy in Korea from 2005 to 2015 Based on the National Health Insurance Service Data
Yujin HAN ; Young Jin KIM ; Min Jin KIM ; Ja Min BYUN ; Taemi YOUK ; Hoi Soo YOON ; Jae Hee LEE ; Woo-In LEE ; Tae Sung PARK ; Jongha YOO
Laboratory Medicine Online 2020;10(2):144-151
Background:
Hematologic malignancies have a relatively lower prevalence than major solid cancers, although the incidence of hematologic malignancies has significantly increased in recent years. However, understanding the current status of hematologic malignancy is significantly challenging because basic data regarding this malignancy are insufficient in the Korean population.
Methods:
From 2005 to 2015, the status of seven codes of hematologic malignancy, containing 24 subcodes defined using a classification defined by the Korean Classification of Disease-6, was analyzed. The number of new patients, crude incidence rate, prevalence rate, and age-standardized incidence rate were also investigated. Results were analyzed based on National Health Insurance Service (NHIS) data.
Results:
The number of new patients showed an overall increase over time and a rate of increase up to 56.7% for 10 years. The number of male patients was higher than that of female patients, with the majority of patients aged greater than 60 years. The incidence and prevalence rates have increased steadily.
Conclusions
Consistent with the previous studies, this study might be useful to understand the current status of hematologic malignancy and might contribute to the improvement of national public healthcare.