1.Clinical Characteristics and Visual Prognosis of Idiopathic Intracranial Hypertension in Korea: A Single-center Experience
Journal of the Korean Ophthalmological Society 2024;65(7):456-464
Purpose:
To examine the clinical characteristics, demographic features, and visual prognosis of idiopathic intracranial hypertension (IIH) in Korean patients.
Methods:
We conducted a retrospective chart review of patients diagnosed with IIH who visited the Neuro-ophthalmology Clinic at Samsung Medical Center from September 2011 to January 2023. This analysis focused on demographic characteristics at onset, clinical manifestations, and visual outcomes at the last follow-up.
Results:
Out of 34 patients, 20 met the modified Dandy criteria and 14 were presumed to have IIH. The mean age at onset was 32.97 ± 9.6 years with females comprising 85.3% (n = 29) of the sample. The average body mass index (BMI) was 29.15 ± 6.43, with 47.0% of patients (n = 16) classified as obese. The most frequent symptom was headache, reported by 85.3% (n = 29) of patients, followed by pulsatile tinnitus (64.7%, n = 22) and transient visual obscuration (TVO; 32.4%, n = 11). Treatment included observation for 3 patients (8.8%), acetazolamide therapy for 26 patients (76.5%), and ventriculo-peritoneal shunt (V-P shunt) for 2 patients (5.9%). Out of 23 patients with follow-up > 6 months, 87.0%, 8.7%, and 4.3% showed good, fair, and poor visual outcomes, respectively; optic nerve atrophy was observed in 19.6% (9 eyes). The initial peripapillary retinal nerve fiber layer (pRNFL) thickness measured by OCT was 143.56 ± 62.41 μm in the right eye and 139.3 ± 76.38 μm in the left which decreased to 97.39 ± 25.72 and 94.91 ± 19.32 μm, respectively by the last examination.
Conclusions
While the proportion of obese patients in this Korean cohort and the average BMI were lower than in western countries, both have increased relative to previous reports from Korea. Most patients experienced a benign course.
2.The Relationship between the Health System and the COVID-19 Case Fatality Rate
Hansol LEE ; Sieun LEE ; Jiwon PARK ; Yuri LEE
Health Policy and Management 2023;33(4):421-431
Background:
The coronavirus disease 2019 (COVID-19) pandemic has led to socio-economic issues, highlighting the importance of strengthening health systems for future infectious diseases. This study aims to analyze the relationship between health system preparedness, response levels, and COVID-19 fatality rates across 194 countries.
Methods:
This study examined various indicators of national health system preparedness and response, including health service delivery, health workforce, health information systems, essential medicines and health products, health financing, and leadership and governance.
Results:
A correlation was found between the health system and the COVID-19 case fatality rate (CFR). Further examination of specific indicators within health service delivery, health workforce, health information systems, health financing, and leadership/governance showed significant correlations with the CFR. Multiple regression analysis, considering aging and urbanization rates, identified reproductive/maternalewborn and child health, infectious diseases, nursing and midwifery personnel density, birth registration coverage, and out-of-pocket health expenditure as significant factors affecting the CFR.
Conclusion
Countries with strong health system indicators experience lower case fatality rate from COVID-19. Strengthening access to essential health services, increasing healthcare personnel and resources, ensuring reliable health information, and bolstering overall health systems are crucial for preparedness against future infectious diseases.
3.A Comparative Analysis of Accreditation System for Health Information Management Education and Curriculum in the Republic of Korea and the United States of America
Siwoo KIM ; Jiwon PARK ; Sieun LEE ; Hansol LEE ; Yuri LEE
Health Policy and Management 2021;31(4):437-450
Background:
With the development of the information technology industry and the increasing importance of health information, there is a need to analyze the current certification system for health information management education. This study compared and analyzed the health information management education accreditation system between the Republic of Korea and the United States.
Methods:
Descriptive analysis and quantitative methodologies were used to compare the education accreditation system and understand the current status of health information management curriculum run by universities in the Republic of Korea and the United States.
Results:
Regardless of the academic year, the Republic of Korea had one certification system based on subject-based criteria. However, the United States had a certification system for associate, baccalaureate, and master’s degree programs with competency-based criteria. The accreditation system was different in terms of the way the curriculum is certified and the options for the different levels of university degree programs.
Conclusion
Accordingly, it is necessary to consider improving the quality of health information management personnel at different levels by improving the current accreditation system and differentiating the curriculum according to the degree program levels in the Republic of Korea.
5.A Case of Idiopathic Collapsing Glomerulopathy Showing Aggravation on a Chronic Progressive Course.
Jung Min PARK ; Mun Ju HWANG ; Yo Han JEONG ; Hansol LEE ; Jong Won PARK ; Yong Jin KIM
Yeungnam University Journal of Medicine 2012;29(2):102-105
Collapsing glomerulopathy (CG) has become an important cause of end-stage renal disease (ESRD). First delineated from other proteinuric glomerular lesions in the 1980s, CG is now recognized as a common, distinct pattern of proliferative parenchymal injury that portends a rapid loss of renal function and poor responses to empirical therapy. The first cases in the literature trace back to human-immunodeficiency-virus (HIV)-negative patients who underwent biopsy in 1979. A 45-year-old male patient complained of hematuria and proteinuria eight years ago. He showed an abrupt serum creatinine increase from 1.75 to 2.65mg/dL in the last preceding months. Afterwards, his serum creatinine progressively increased up to 6.82mg/dL. Moreover, his 24 h urine protein level was determined to have reached 6,171 mg/day, as opposed to 670 mg/day a year earlier. Consequently, renal biopsy was performed, and its result showed collapsing glomerulopathy, compatible with the diagnosis. He has undergone continuous ambulatory peritoneal dialysis as renal replacement therapy. Thus, it is reported herein that a patient clinically diagnosed with chronic kidney disease eight years ago showed a sudden renal-function decrease and was clinicopathologically diagnosed with collapsing glomerulopathy based on the results of his renal biopsy.
Biopsy
;
Creatinine
;
Glomerulosclerosis, Focal Segmental
;
Hematuria
;
Humans
;
Kidney Failure, Chronic
;
Male
;
Peritoneal Dialysis, Continuous Ambulatory
;
Proteinuria
;
Renal Insufficiency, Chronic
;
Renal Replacement Therapy
6.Cardiovascular Disease Risk Factors and Obesity Levels in Korean Adults: Results from the Korea National Health and Nutrition Examination Survey, 2007–2015.
Kwanjun PARK ; Sunmi LIM ; Yoonhyung PARK ; Woong JU ; Yoonhee SHIN ; Hansol YEOM
Osong Public Health and Research Perspectives 2018;9(4):150-159
OBJECTIVES: The increase in the obesity rate in adult males in Korea is higher than countries in the Organization for Economic Co-operation and Development and other Asian countries. We examined the trends and prevalence of major risk factors for cardiovascular disease by evaluating the weight status amongst adults from 2007 to 2015. METHODS: The study included 37,402 adults, who participated in the Korea National Health and Nutrition Examination Survey. The prevalence trends of cardiovascular disease risk factors were estimated for each body mass index group. RESULTS: From 2007 to 2015, significant increases in the prevalence of hypertension, diabetes, and hypercholesterolemia were observed in normal weight adults (0.03 percentage point (%p), 0.06%p, and 0.13%p, respectively). Amongst the overweight and obese adults, a significant increase in the prevalence of hypercholesterolemia was observed, During this period, the prevalence of smoking decreased amongst obese adults and no significant changes in drinking habits and physical activity were noted across all body mass index groups. CONCLUSION: The prevalence of obesity in Korean adults is increasing, and it is necessary to implement interventions to prevent further weight gain and obesity-associated cardiovascular disease.
Adult*
;
Asian Continental Ancestry Group
;
Body Mass Index
;
Cardiovascular Diseases*
;
Drinking
;
Humans
;
Hypercholesterolemia
;
Hypertension
;
Korea*
;
Male
;
Motor Activity
;
Nutrition Surveys*
;
Obesity*
;
Overweight
;
Prevalence
;
Risk Factors*
;
Smoke
;
Smoking
;
Weight Gain
7.14-3-3epsilon protein increases matrix metalloproteinase-2 gene expression via p38 MAPK signaling in NIH3T3 fibroblast cells.
Eun Kyung LEE ; Youn Sook LEE ; Hansol LEE ; Cheol Yong CHOI ; Seok Hee PARK
Experimental & Molecular Medicine 2009;41(7):453-461
One of the 14-3-3 protein isoforms, 14-3-3epsilon, was previously shown to be increased during skin aging. We suggest here a possible role for the 14-3-3epsilon protein in skin aging by providing evidence that 14-3-3epsilon increases the expression of the matrix-metalloproteinase (MMP)-2 gene in NIH3T3 fibroblast cells. Expression of the 14-3-3epsilon gene in NIH3T3 cells primarily up-regulated the expression of the MMP-2 gene at the transcriptional level by inducing specific DNA binding proteins bound to an upstream region of the MMP-2 promoter from -1,629 to -1,612. Inhibition of endogenous 14-3-3epsilon gene expression by RNA interference also decreased endogenous MMP-2 gene expression. Furthermore, up-regulation of the MMP-2 gene by 14-3-3epsilon was suppressed by expression of a dominant-negative mutant of p38 MAP kinase. These findings strongly suggest that increased expression of 14-3-3epsilon contributes to remodeling of extracellular matrix in skin through increasing MMP-2 gene expression via p38 MAP kinase signaling.
14-3-3 Proteins/*physiology
;
Animals
;
Electrophoretic Mobility Shift Assay
;
Gene Expression Regulation, Enzymologic/*physiology
;
Matrix Metalloproteinase 2/antagonists & inhibitors/*genetics/metabolism
;
Mice
;
NIH 3T3 Cells
;
Plasmids
;
Promoter Regions, Genetic
;
RNA, Messenger/genetics/metabolism
;
RNA, Small Interfering/pharmacology
;
Reverse Transcriptase Polymerase Chain Reaction
;
*Signal Transduction
;
Transfection
;
p38 Mitogen-Activated Protein Kinases/*metabolism
8.Surgical Resection of a Posterior Mediastinal Tumor That Was Previously Treated with Aortic Stent-graft under the Misdiagnosis of Aortic Aneurysm: A case report.
Mijung KIM ; Kay Hyun PARK ; Cheong LIM ; Eui Suk CHUNG ; Haeyoung LEE ; Jin Ho CHOI
The Korean Journal of Thoracic and Cardiovascular Surgery 2010;43(5):546-549
A 70-year-old man was transferred to our center due to severe epigastric and back pain with the impression of a ruptured thoracic aortic aneurysm. Six months previously, he had undergone insertion of stent graft into the descending thoracic aorta at another hospital. The findings of the computed tomographic scan suggested a rapidly growing malignant mediastinal tumor rather than a ruptured aneurysm. Exploratory thoracotomy confirmed the diagnosis and the tumor was resected along with the portion of the aorta contained in it. This exemplary case should raise the concern against overzealous application of endovascular aortic repair.
Aged
;
Aneurysm
;
Aneurysm, Ruptured
;
Aorta
;
Aorta, Thoracic
;
Aortic Aneurysm, Thoracic
;
Back Pain
;
Diagnostic Errors
;
Humans
;
Sarcoma
;
Stents
;
Thoracotomy
;
Transplants
9.The Characteristics and Types of Psychiatric Consultation for Insomnia Symptom in Hospitalized Patients
Hansol JEON ; Seung Ho RYU ; Jee Hyun HA ; Hong Jun JEON ; Doo Heum PARK
Sleep Medicine and Psychophysiology 2018;25(2):68-73
OBJECTIVES: The purpose of this study was to explore insomniac demographic characteristics and the type of consultation provided to hospitalized patients asked to the Department of Psychiatry for insomnia and to compare patient insomnia characteristics by consultation type. METHODS: We performed a retrospective chart review of 4,966 patients who were hospitalized from August 1, 2005 to December 31, 2011 that received consultation in the Department of Psychiatry. Among them, 236 patients were referred for insomnia. We compared the differences in demographic characteristics and types of consultation between the insomnia patient group and other patient group. We also compared the difference between demographic characteristics and type of consultation by dividing total subjects into ‘with reconsultation’ and ‘without reconsultation’ groups. RESULTS: Our results came from the analysis of 9,689 consecutive consultation requests. There were 4,966 patients that participated in the study over 6 years and 6 months. The overall consultation rate was 3.3% of all admissions and insomnia patients comprised 4.8% of those. The ratio of re-consultation for insomnia was 27.5%. There was no significant difference in mean age between the insomnia ‘with reconsultation group’ and the insomnia ‘without reconsultation group’, but the ‘with reconsultation’ group had significantly more male patients and medical patients than the ‘without re-consultation’ group. For insomnia patients, consultation types were in the order of Mending request (51.3%), Paralle request (36.6%), Complementary request (9.0%) and this composition differed from that of total admission patients. CONCLUSION: Hospitalized patients referred for insomnia showed a higher proportion of male patients, lower rates of re-consultation compared with other patients, and most of these were for secondary insomnia. Each doctor should be aware of the possibility of inpatient insomnia, conduct positive assessments and referrals as necessary, and psychiatrists who might be asked for consultation need to prepare an active intervention with initial diagnosis and treatment, as well as recommendations for the timing of reconsultation.
Diagnosis
;
Humans
;
Inpatients
;
Male
;
Psychiatry
;
Referral and Consultation
;
Retrospective Studies
;
Sleep Initiation and Maintenance Disorders
10.Factors Affecting Smoking Cessation Success of Heavy Smokers Registered in the Intensive Care Smoking Cessation Camp (Data from the National Tobacco Control Center).
Hansol YEOM ; Hee Sook LIM ; Jihyun MIN ; Seoni LEE ; Yoon Hyung PARK
Osong Public Health and Research Perspectives 2018;9(5):240-247
OBJECTIVES: The purpose of this study was to investigate the factors involved in the success of smoking cessation in heavy smokers enrolled in an intensive care smoking cessation camp program. METHODS: Heavy smokers enrolled in the program were classified into a success (n = 69) or failure (n = 29) group, according to whether they maintained smoking cessation for 6 months after the end of the program. Demographics, smoking behaviors, and smoking cessation-related characteristics were analyzed. RESULTS: Statistically significantly more participants in the success group had a spouse (98.6%; p = 0.008) compared with participants in the failure group (82.8%). However, multivariate logistic regression analysis indicated that having a spouse was not an independent factor in smoking cessation (p = 0.349). A significant difference in the frequency of counseling between the success and failure groups was observed (p = 0.001), with 72.5% of those who received counseling on 3–5 occasions for 6 months after the end of program successfully quit smoking, indicating that those who received more counseling had a higher likelihood of smoking cessation success. This was confirmed as an independent factor by multivariate logistic regression (p < 0.005). Furthermore, a graduate school level of education or higher, indicated a statistically greater success rate compared to those that were less well educated (p = 0.043). This was also observed as a significant independent factor using multivariate logistic regression (p = 0.046). CONCLUSION: Education level, marital status, and the number of counseling sessions were significant factors contributing to smoking cessation success.
Counseling
;
Critical Care*
;
Demography
;
Education
;
Humans
;
Logistic Models
;
Marital Status
;
Smoke*
;
Smoking Cessation*
;
Smoking*
;
Spouses
;
Tobacco*