1.Structural Transformation of the Korean Healthcare System to Protect National Health Rights:From the Perspective of Consumers and Primary Care
Mihwa YOO ; Hee Gyung KANG ; Jae-Heon KANG ; Minjoung KO ; Jong Myoung KIM ; Kunhee PARK ; Serng Bai PAK ; Chiwon SEO ; Junghee AHN ; Juhwan OH ; Eunyoung CHO ; Eun Jin HA
Korean Journal of Family Practice 2026;16(1):9-12
The South Korean healthcare system has achieved rapid quantitative growth; however, it continues to face critical challenges in ensuring the fundamental right to health of its citizens. From the perspective of healthcare consumers and civil society, this article identifies structural problems such as imbalances in medical accessibility, instability in essential and emergency care, and the limited participation of consumers in healthcare policy-making. Although the constitution stipulates the state’s responsibility to protect public health, current healthcare policies often prioritize administrative efficiency and provider-centered interests over patient experiences and health outcomes. In particular, this article argues that these challenges are closely related to the inadequate functioning of an accountable healthcare management framework. Structural failures in essential care, workforce shortages, and regional disparities are insufficiently monitored and addressed at the system level, resulting in responsibilities being blurred or shifted to individual healthcare providers. Consequently, the risks and burdens arising from systemic weaknesses are ultimately borne by citizens. To address these issues, this article emphasizes two major shifts. First, meaningful consumer participation must be institutionalized within healthcare governance to strengthen accountability, transparency, and responsiveness. Second, family medicine and primary care should be reinforced as the cornerstone of a sustainable, community-based healthcare system that ensures continuity of care, prevention, and chronic disease management. Re-establishing the healthcare system based on the right to health is not merely a technical adjustment, but a structural transformation toward a responsible and accountable system in which the state clearly assumes responsibility for monitoring, learning, and corrective action.
2.Impact of Infection Prevention Programs on Catheter-Associated Urinary Tract Infections Analyzed in Multicenter Study
Sun Hee NA ; Joong Sik EOM ; Yu Bin SEO ; Sun Hee PARK ; Young Keun KIM ; Wonkeun SONG ; Eunjung LEE ; Sung Ran KIM ; Hyeon Mi YOO ; Heekyung CHUN ; Myoung Jin SHIN ; Su Hyun KIM ; Ji Youn CHOI ; Nan hyoung CHO ; Jin Hwa KIM ; Hee-jung SON ; Su ha HAN ; Jacob LEE
Journal of Korean Medical Science 2024;39(18):e151-
Background:
Catheter-associated urinary tract infections (CAUTIs) account for a large proportion of healthcare-associated infections and have a significant impact on morbidity, length of hospital stay, and mortality. Adherence to the recommended infection prevention practices can effectively reduce the incidence of CAUTIs. This study aimed to assess the characteristics of CAUTIs and the efficacy of prevention programs across hospitals of various sizes.
Methods:
Intervention programs, including training, surveillance, and monitoring, were implemented. Data on the microorganisms responsible for CAUTIs, urinary catheter utilization ratio, rate of CAUTIs per 1,000 device days, and factors associated with the use of indwelling catheters were collected from 2017 to 2019. The incidence of CAUTIs and associated data were compared between university hospitals and small- and medium-sized hospitals.
Results:
Thirty-two hospitals participated in the study, including 21 university hospitals and 11 small- and medium-sized hospitals. The microorganisms responsible for CAUTIs and their resistance rates did not differ between the two groups. In the first quarter of 2018, the incidence rate was 2.05 infections/1,000 device-days in university hospitals and 1.44 infections/1,000 device-days in small- and medium-sized hospitals. After implementing interventions, the rate gradually decreased in the first quarter of 2019, with 1.18 infections/1,000 device-days in university hospitals and 0.79 infections/1,000 device-days in small- and medium-sized hospitals. However, by the end of the study, the infection rate increased to 1.74 infections/1,000 device-days in university hospitals and 1.80 infections/1,000 device-days in small- and medium-sized hospitals.
Conclusion
We implemented interventions to prevent CAUTIs and evaluated their outcomes. The incidence of these infections decreased in the initial phases of the intervention when adequate support and personnel were present. The rate of these infections may be reduced by implementing active interventions such as consistent monitoring and adherence to guidelines for preventing infections.
3.Menopausal Hormone Therapy and Osteoarthritis Risk:Retrospective Population-Based Study in South Korea
Jin Li LEE ; Jiwon SEO ; Yeonjin SHIN ; Gwan Hee HAN ; Sang-Hee YOON ; Ji Hyun NOH ; Myoung Hwan KIM ; Jin-Sung YUK
Journal of Menopausal Medicine 2024;30(2):78-87
Objectives:
This study aimed to investigate the risk of osteoarthritis associated with menopausal hormone therapy (MHT).
Methods:
This population-based retrospective cohort study used a database of Korean health insurance claims (2007–2020). Females aged ≥ 40 who initiated menopause-related healthcare visits between 2011 and 2014 were identified. The MHT group comprised females aged ≥ 40 who initiated MHT for ≥ 6 months during this period. The non-MHT group comprised females aged ≥ 40 who attended menopause-related healthcare visits but did not receive MHT. To account for potential confounding factors, the two groups were matched at a 1:1 ratio using propensity score matching.
Results:
A cohort of 453,040 postmenopausal females aged ≥ 40 years was identified, with 26,354 assigned to either the MHT or nonMHT group after propensity matching. The median age was 49 years, and the median follow-up was 8.2 years. The Cox proportional hazards model demonstrated an elevated risk of osteoarthritis with MHT (hazard ratio [HR], 1.154; 95% confidence interval [CI], 1.117–1.193) for knee (HR, 1.148; 95% CI, 1.102–1.195) and other arthritis (HR, 1.205; 95% CI, 1.151–1.261), although not statistically significant for hip arthritis. Tibolone (HR, 1.211; 95% CI, 1.161–1.263), estrogen–progestogen therapy (EPT) (HR, 1.092; 95% CI, 1.048– 1.137), and estrogen therapy (ET) (HR, 1.235; 95% CI, 1.148–1.329) were associated with a higher risk of osteoarthritis compared to nonMHT users.
Conclusions
MHT was associated with an increased risk of osteoarthritis, consistently observed across tibolone, EPT, and ET, particularly affecting joints other than the hip, with a trend toward an elevated risk of hip osteoarthritis.
4.5-Hydroxytryptophan Reduces Levodopa-Induced Dyskinesia via Regulating AKT/mTOR/S6K and CREB/ΔFosB Signals in a Mouse Model of Parkinson’s Disease
Yujin CHOI ; Eugene HUH ; Seungmin LEE ; Jin Hee KIM ; Myoung Gyu PARK ; Seung-Yong SEO ; Sun Yeou KIM ; Myung Sook OH
Biomolecules & Therapeutics 2023;31(4):402-410
Long-term administration of levodopa (L-DOPA) to patients with Parkinson’s disease (PD) commonly results in involuntary dyskinetic movements, as is known for L-DOPA-induced dyskinesia (LID). 5-Hydroxytryptophan (5-HTP) has recently been shown to alleviate LID; however, no biochemical alterations to aberrant excitatory conditions have been revealed yet. In the present study, we aimed to confirm its anti-dyskinetic effect and to discover the unknown molecular mechanisms of action of 5-HTP in LID. We made an LID-induced mouse model through chronic L-DOPA treatment to 6-hydroxydopamine-induced hemi-parkinsonian mice and then administered 5-HTP 60 mg/kg for 15 days orally to LID-induced mice. In addition, we performed behavioral tests and analyzed the histological alterations in the lesioned part of the striatum (ST). Our results showed that 5-HTP significantly suppressed all types of dyskinetic movements (axial, limb, orolingual and locomotive) and its effects were similar to those of amantadine, the only approved drug by Food and Drug Administration. Moreover, 5-HTP did not affect the efficacy of L-DOPA on PD motor mani-festations. From a molecular perspective, 5-HTP treatment significantly decreased phosphorylated CREB and ΔFosB expression, commonly known as downstream factors, increased in LID conditions. Furthermore, we found that the effects of 5-HTP were not mediated by dopamine1 receptor (D1)/DARPP32/ERK signaling, but regulated by AKT/mTOR/S6K signaling, which showed different mechanisms with amantadine in the denervated ST. Taken together, 5-HTP alleviates LID by regulating the hyperactivated striatal AKT/mTOR/S6K and CREB/ΔFosB signaling.
5.Safety and efficacy of nilotinib in adult patients with chronic myeloid leukemia: a post-marketing surveillance study in Korea
Seo-Yeon AHN ; Sang Kyun SON ; Gyu Hyung LEE ; Inho KIM ; June-Won CHEONG ; Won Sik LEE ; Byung Soo KIM ; Deog-Yeon JO ; Chul Won JUNG ; Chu Myoung SEONG ; Jae Hoon LEE ; Young Jin YUH ; Min Kyoung KIM ; Hun-Mo RYOO ; Moo-Rim PARK ; Su-Hee CHO ; Hoon-Gu KIM ; Dae Young ZANG ; Jinny PARK ; Hawk KIM ; Seryeon LEE ; Sung-Hyun KIM ; Myung Hee CHANG ; Ho Sup LEE ; Chul Won CHOI ; Jihyun KWON ; Sung-Nam LIM ; Suk-Joong OH ; Inkyung JOO ; Dong-Wook KIM
Blood Research 2022;57(2):144-151
Background:
Nilotinib is a tyrosine kinase inhibitor approved by the Ministry of Food and Drug Safety for frontline and 2nd line treatment of Philadelphia chromosome-positive chronic myeloid leukemia (Ph+ CML). This study aimed to confirm the safety and efficacy of nilotinib in routine clinical practice within South Korea.
Methods:
An open-label, multicenter, single-arm, 12-week observational post-marketing surveillance (PMS) study was conducted on 669 Korean adult patients with Ph + CML from December 24, 2010, to December 23, 2016. The patients received nilotinib treatment in routine clinical practice settings. Safety was evaluated by all types of adverse events (AEs) during the study period, and efficacy was evaluated by the complete hematological response (CHR) and cytogenetic response.
Results:
During the study period, AEs occurred in 61.3% (410 patients, 973 events), adverse drug reactions (ADRs) in 40.5% (271/669 patients, 559 events), serious AEs in 4.5% (30 patients, 37 events), and serious ADRs in 0.7% (5 patients, 8 events). Furthermore, unexpected AEs occurred at a rate of 6.9% (46 patients, 55 events) and unexpected ADRs at 1.2% (8 patients, 8 events). As for the efficacy results, CHR was achieved in 89.5% (442/494 patients), and minor cytogenetic response or major cytogenetic response was achieved in 85.8% (139/162 patients).
Conclusion
This PMS study shows consistent results in terms of safety and efficacy compared with previous studies. Nilotinib was well tolerated and efficacious in adult Korean patients with Ph + CML in routine clinical practice settings.
6.Causes and Effects of Burnout Experienced by Insurance Review Nurses:Focus Group Interview
Eun Sil JEONG ; Seok Hee JEONG ; Hyun Kyung KIM ; Myoung Hee SEO
Journal of Korean Academy of Nursing Administration 2022;28(5):545-557
Purpose:
The aim of this study was to explore the causes and effects of burnout experienced by insurance review nurses working in hospitals.
Methods:
Data were collected from April to May, 2021, using focus group interviews. The study enrolled 19 insurance review nurses with at least one year of experience. Data were analyzed using the content analysis method.
Results:
Causes of burnout were divided into three categories: eight subcategories (feeling of insufficient competence in an insurance review, closed mind in a limited working space, incompetency from other departments, harsh words and deeds that exclude me, insurance cuts controlling my work performance, cloudy mind chased by the billing date, ineffective hospital information systems, and question with no answer) and 23 causes. The impact of burnout was divided into three categories: six subcategories (experiencing mental and physical symptoms, projecting one’s feelings into family or neglecting them, withdrawing myself, wearing a mask, decreased work performance, and desiring to leave one’s work), and 14 concepts.
Conclusion
This study provides basic data for strategy development to prevent and solve burnout problems among insurance review nurses. It is important to develop programs and policies to solve the burnout problem of insurance review nurses in the future.
7.Efficacy of an Integrated Training Device in Improving Muscle Strength, Balance, and Cognitive Ability in Older Adults
Choong-Hee ROH ; Da-Sol KIM ; Gi-Wook KIM ; Yu-Hui WON ; Sung-Hee PARK ; Jeong-Hwan SEO ; Myoung-Hwan KO
Annals of Rehabilitation Medicine 2021;45(4):314-324
Objective:
To determine the effects of an integrated training device for strength and balance on extremity muscle strength, postural balance, and cognition in older adults using a combination with various rehabilitation training games, in which balance, strength, and cognitive training were configured in a single device.
Methods:
This prospective study included 20 healthy participants aged 65–85 years. Participants trained for 30 minutes daily, 3 days weekly, for 6 weeks with an integrated training device for strength and balance (SBT-120; Man&Tel Inc., Gumi, Korea). Main outcomes were measured using the Korean Mini-Mental State Examination (K-MMSE), Korean version of the Montreal Cognitive Assessment (K-MoCA), Timed Up and Go Test (TUG), Functional Reach Test (FRT), Berg Balance Scale (BBS), and Manual Muscle Test. Measurements were taken at three time points: T0 (pretreatment), T1 (immediately after treatment), and T2 (4 weeks after treatment).
Results:
All 20 patients completed the training, and TUG, FRT, and BBS scores significantly improved at T1 and T2 compared to T0. Mean TUG scores decreased by 0.99±2.00 at T1 and 1.05±1.55 at T2 compared to T0. Mean FRT scores increased by 6.13±4.26 at T1 and 6.75±4.79 at T2 compared to T0. BBS scores increased by 0.60±0.94 at T1 and 0.45±1.15 at T2 compared to T0. Moreover, muscle strength and cognition (K-MMSE and K-MoCA scores) increased after training.
Conclusion
Our findings suggest that an integrated training device for strength and balance can be a safe and useful tool for older adults.
8.Efficacy of an Integrated Training Device in Improving Muscle Strength, Balance, and Cognitive Ability in Older Adults
Choong-Hee ROH ; Da-Sol KIM ; Gi-Wook KIM ; Yu-Hui WON ; Sung-Hee PARK ; Jeong-Hwan SEO ; Myoung-Hwan KO
Annals of Rehabilitation Medicine 2021;45(4):314-324
Objective:
To determine the effects of an integrated training device for strength and balance on extremity muscle strength, postural balance, and cognition in older adults using a combination with various rehabilitation training games, in which balance, strength, and cognitive training were configured in a single device.
Methods:
This prospective study included 20 healthy participants aged 65–85 years. Participants trained for 30 minutes daily, 3 days weekly, for 6 weeks with an integrated training device for strength and balance (SBT-120; Man&Tel Inc., Gumi, Korea). Main outcomes were measured using the Korean Mini-Mental State Examination (K-MMSE), Korean version of the Montreal Cognitive Assessment (K-MoCA), Timed Up and Go Test (TUG), Functional Reach Test (FRT), Berg Balance Scale (BBS), and Manual Muscle Test. Measurements were taken at three time points: T0 (pretreatment), T1 (immediately after treatment), and T2 (4 weeks after treatment).
Results:
All 20 patients completed the training, and TUG, FRT, and BBS scores significantly improved at T1 and T2 compared to T0. Mean TUG scores decreased by 0.99±2.00 at T1 and 1.05±1.55 at T2 compared to T0. Mean FRT scores increased by 6.13±4.26 at T1 and 6.75±4.79 at T2 compared to T0. BBS scores increased by 0.60±0.94 at T1 and 0.45±1.15 at T2 compared to T0. Moreover, muscle strength and cognition (K-MMSE and K-MoCA scores) increased after training.
Conclusion
Our findings suggest that an integrated training device for strength and balance can be a safe and useful tool for older adults.
9.A Study on Global Nursing Practice Education Experience
Eun Sil CHO ; Myoung Hee SEO ; Soo Ok YOU ; Ok Hee AHN ; Myeoung Hi SONG
Journal of Korean Academy of Community Health Nursing 2021;32(4):485-496
Purpose:
This study attempted to obtain basic data for developing a global nursing practice education program.
Methods:
The data collection period was from July 2 to 11, 2020. The study participants were professors with experience in design, operation and management of global nursing practice education or experts with experience in international cooperation projects, and 8 people who agreed to participate in focus group interview (FGI). FGI was conducted twice in total and the directed content analysis method was applied.
Results:
The categories of ‘practice design’ are ‘growing as a global nursing leader’ and ‘working together towards one goal’. The categories of ‘practice operation’ are ‘watching, listening, and performing’, ‘self-directed organizing from preparation to finishing’, and ‘learning the value of participation rather than grades’. The category of 'practice management' is 'one's own weight to carry'.
Conclusion
Global nursing practice education aims one goal - growing as a global nursing leader - and is self-directed course from preparation to an end with watching, listening and performing together. It is about learning the value of participation rather than grades. This can be used as basic data for the design, operation and management of global nursing practice education in the future.
10.Impact of the COVID-19 Pandemic on the Mental Health of Adolescent Students in Daegu, Korea
Hojun LEE ; Yeseul NOH ; Ji Young SEO ; Sang Hee PARK ; Myoung Haw KIM ; Seunghee WON
Journal of Korean Medical Science 2021;36(46):e321-
Background:
In February 2020, as coronavirus disease 2019 (COVID-19) spread rapidly in Daegu, South Korea, students in that region experienced many emotional difficulties. In this study, we analyzed the stress and emotional crisis experienced by students during the COVID-19 pandemic, its causative factors, and the factors that affect negative emotions.
Methods:
We identified the demographic information related to the experiences of unbearable stress and emotional crisis and their causal factors at three points in time: before the pandemic, during its peak, and at the time of the survey (2–3 months after the peak). In addition, we analyzed the factors related to depression and anxiety experienced by students during the COVID-19 pandemic. The Korean version of the Patient Health Questionnaire 9 and the Korean version of the Generalized Anxiety Disorder 7 was used to assess for depressive and anxiety symptoms in the subject students, respectively.
Results:
A total of 8,177 students participated in the analysis, with 4,072 boys (49.8%), 4,105 girls (50.2%), and 4,463 middle school students (54.6%) and 3,177 high school students (45.4%). The percentage of students who experienced unbearable stress was 9% before the COVID-19 pandemic, increased to 16% at the peak of the COVID-19 pandemic, then decreased to 12.7% at the time of the survey. Stress was experienced more by girls (18.1% versus 13.8% in boys; χ2 = 28.159, P < 0.001) and high school students (19.0% versus 13.5% in middle school students; χ2 = 45.437, P < 0.001). Overall, 7.6% experienced emotional crises during the COVID-19 pandemic, which was more prevalent in girls (10.1% versus 5.2% in boys; χ2 = 71.025, P < 0.001) and in high school students (8.8% versus 6.7% in middle school students; χ2 = 12.996, P < 0.001). Depression and anxiety was seen in 19.8% and 12.3% of students during the COVID-19 pandemic, respectively. The risk factors for depression and anxiety included unbearable stress before the COVID-19 pandemic (P < 0.001), mental health (P = 0.044), and age (P = 0.040), whereas resilience was identified as a protective factor for depression and anxiety (P = 0.001).
Conclusion
Students in Daegu experienced lots of mental difficulties since the COVID-19 pandemic. It will be necessary to improve stress management and resilience to improve students' mental health in disasters such as the COVID-19 pandemic.

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