1.The Study on the Lives and Health Conditions of Internees in Santo Thomas Camp of Philippines: Based on McAnlis's The War in Manila (1941–1945).
Korean Journal of Medical History 2017;26(2):265-314
When Japan invaded the Philippines, two missionary dentists (Dr. McAnlis and Dr. Boots) who were forced to leave Korea were captured and interned in the Santo Thomas camp in Manila. Japan continued to bombard and plunder the Philippines in the wake of the Pacific War following the Great East Asia policy, leading to serious inflation and material deficiency. More than 4,000 Allied citizens held in Santo Thomas camp without basic food and shelter. Santo Thomas Camp was equipped with the systems of the Japanese military medical officers and Western doctors of captivity based on the Geneva Conventions(1929). However, it was an unsanitary environment in a dense space, so it could not prevent endemic diseases such as dysentery and dengue fever. With the expansion of the war in Japan, prisoners in the Shanghai and Philippine prisons were not provided with medicines, cures and food for healing diseases. In May 1944, the Japanese military ordered the prisoners to reduce their ration. The war starting in September 1944, internees received 1000 kcal of food per day, and since January 1945, they received less than 800 kcal of food. This was the lowest level of food rationing in Japan's civilian prison camps. They suffered beriberi from malnutrition, and other endemic diseases. An averaged 24 kg was lost by adult men due to food shortages, and 10 percent of the 390 deaths were directly attributable to starvation. The doctors demanded food increases. The Japanese Military forced the prisoner to worship the emperor and doctors not to record malnourishment as the cause of death. During the period, the prisoners suffered from psychosomatic symptoms such as headache, diarrhea, acute inflammation, excessive smoking, and alcoholism also occurred. Thus, the San Thomas camp had many difficulties in terms of nutrition, hygiene and medical care. The Japanese military had unethical and careless medical practices in the absence of medicines. Dr. McAnlis and missionary doctors handled a lot of patients focusing mainly on examination, emergency treatment and provided the medical services needed by Philippines and foreigners as well as prisoners. Through out the war in the Great East Asia, the prisoners of Santo Thomas camp died of disease and starvation due to inhumane Japanese Policy. Appropriate dietary prescriptions and nutritional supplements are areas of medical care that treat patients' malnutrition and disease. It is also necessary to continue research because it is a responsibility related to the professionalism and ethics of medical professionals to urge them to observe the Geneva Convention.
Adult
;
Alcoholism
;
Asian Continental Ancestry Group
;
Beriberi
;
Cause of Death
;
Dengue
;
Dentists
;
Diarrhea
;
Dysentery
;
Emergency Treatment
;
Emigrants and Immigrants
;
Endemic Diseases
;
Ethics
;
Far East
;
Headache
;
Humans
;
Hygiene
;
Inflammation
;
Inflation, Economic
;
Japan
;
Korea
;
Male
;
Malnutrition
;
Military Personnel
;
Missionaries
;
Philippines*
;
Prescriptions
;
Prisoners
;
Prisons
;
Professionalism
;
Smoke
;
Smoking
;
Starvation
2.Less Invasive Anterior Iliac Approach and Compression Osteosynthesis for the Treatment of High Anterior Column Fractures of the Acetabulum.
Youngsoo BYUN ; Youngho CHO ; Karam KIM
Clinics in Orthopedic Surgery 2018;10(3):279-285
BACKGROUND: Displaced anterior column fractures have increasingly been treated surgically by the ilioinguinal approach and fixation with lag screws and a buttress plate on the pelvic brim. However, a major disadvantage of the ilioinguinal approach is possible damage to the neurovascular bundle and the lymphatic structures in the intermediate part of the approach. This study aims to present a novel surgical technique of the less invasive anterior iliac approach and compression osteosynthesis for high anterior column fractures of the acetabulum. METHODS: In this retrospective case series, 19 patients treated operatively for isolated high anterior column fractures using the less invasive anterior iliac approach and compression osteosynthesis were included. Patient demographics, the cause of injury, associated injuries, time to surgical reconstruction, and operation time were collected from the medical records. The quality of reduction was assessed by postoperative standard radiographic views and computed tomography scans and graded according to Matta's criteria. Clinical and radiographic grades were assessed according to Matta's criteria at the last follow-up. RESULTS: This less invasive surgical technique was successful for reduction and fixation in all high anterior column fractures and provided sufficient stability to allow immediate mobilization of the patients after surgery. Twelve fractures were combined with the quadrilateral plate fracture and seven fractures did not involve the quadrilateral plate. According to Matta's criteria, anatomical reduction was obtained in 17 patients and imperfect reduction in two patients. Clinical results were excellent in 17 patients and good in two patients. Radiographic results were excellent in 17 patients and good in two patients. Ten patients had neurapraxia of the lateral femoral cutaneous nerve related to the approach, which was resolved completely in seven. One patient had deep vein thrombosis. CONCLUSIONS: Our less invasive surgical technique of the anterior iliac approach and compression osteosynthesis is a useful addition to the existing techniques in the treatment of high anterior column fractures of the acetabulum. Despite being a limited approach and fixation, this technique provides sufficient exposure for reducing and fixing the fracture and adequate stability to allow immediate mobilization of the patient after surgery.
Acetabulum*
;
Demography
;
Follow-Up Studies
;
Humans
;
Medical Records
;
Retrospective Studies
;
Venous Thrombosis
3.Piperidylmethyloxychalcone improves immune-mediated acute liver failure via inhibiting TAK1 activity.
Sun Hong PARK ; Jeong Ah KWAK ; Sang Hun JUNG ; Byeongwoo AHN ; Won Jea CHO ; Cheong Yong YUN ; Chang Seon NA ; Bang Yeon HWANG ; Jin Tae HONG ; Sang Bae HAN ; Youngsoo KIM
Experimental & Molecular Medicine 2017;49(11):e392-
Mice deficient in the toll-like receptor (TLR) or the myeloid differentiation factor 88 (MyD88) are resistant to acute liver failure (ALF) with sudden death of hepatocytes. Chalcone derivatives from medicinal plants protect from hepatic damages including ALF, but their mechanisms remain to be clarified. Here, we focused on molecular basis of piperidylmethyloxychalcone (PMOC) in the treatment of TLR/MyD88-associated ALF. C57BL/6J mice were sensitized with D-galactosamine (GalN) and challenged with Escherichia coli lipopolysaccharide (LPS, TLR4 agonist) or oligodeoxynucleotide containing unmethylated CpG motif (CpG ODN, TLR9 agonist) for induction of ALF. Post treatment with PMOC sequentially ameliorated hepatic inflammation, apoptosis of hepatocytes, severe liver injury and shock-mediated death in ALF-induced mice. As a mechanism, PMOC inhibited the catalytic activity of TGF-β-activated kinase 1 (TAK1) in a competitive manner with respect to ATP, displaced fluorescent ATP probe from the complex with TAK1, and docked at the ATP-binding active site on the crystal structure of TAK1. Moreover, PMOC inhibited TAK1 auto-phosphorylation, which is an axis in the activating pathways of nuclear factor-κB (NF-κB) or activating protein 1 (AP1), in the liver with ALF in vivo or in primary liver cells stimulated with TLR agonists in vitro. PMOC consequently suppressed TAK1-inducible NF-κB or AP1 activity in the inflammatory injury, an early pathogenesis leading to ALF. The results suggested that PMOC could contribute to the treatment of TLR/MyD88-associated ALF with the ATP-binding site of TAK1 as a potential therapeutic target.
Adenosine Triphosphate
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Animals
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Apoptosis
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Catalytic Domain
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Chalcone
;
Death, Sudden
;
Escherichia coli
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Hepatocytes
;
In Vitro Techniques
;
Inflammation
;
Liver
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Liver Failure, Acute*
;
Mice
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Myeloid Differentiation Factor 88
;
Phosphotransferases
;
Plants, Medicinal
;
Toll-Like Receptors
4.Quantitative Analysis of Tissue Injury after Minimally Invasive Total Hip Arthroplasty.
Sangjoon KWAK ; Youngsoo CHUN ; Kihyung RHYU ; Jaeryong CHA ; Yoonje CHO
Clinics in Orthopedic Surgery 2014;6(3):279-284
BACKGROUND: We intended to clarify the hypothesis that minimally invasive total hip arthroplasty (MI-THA) leads to less tissue damage and inflammatory response than does conventional total hip arthroplasty (C-THA). METHODS: We performed 30 cases of THA between September 2005 and May 2006 and evaluated these cases prospectively. We chose 15 MI-THA cases for the study group and another 15 C-THA cases for the control group. We checked skeletal muscle marker enzymes, such as serum creatinine kinase and aldolase, the pro-inflammatory cytokines, interleukin (IL)-6 and 8, and the anti-inflammatory cytokines, IL-10 and IL-1 receptor antagonist (ra) the day before surgery and at postoperative days 1, 7, and 14. RESULTS: On postoperative days 1 and 3, the study group showed significantly lower serum creatinine kinase, IL-6, IL-10, and IL-1ra values than those in the control group. Additionally, IL-8 was significantly lower on day 7 after surgery. CONCLUSIONS: These data show that MI-THA decreased the release of muscle marker enzymes due to tissue damage immediately after surgery and minimized the inflammatory response related to the surgery during the early postoperative period.
Adult
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Aged
;
Aged, 80 and over
;
Arthroplasty, Replacement, Hip/*adverse effects
;
Biological Markers/blood
;
Creatine Kinase/blood
;
Female
;
Fructose-Bisphosphate Aldolase/blood
;
Humans
;
Interleukin 1 Receptor Antagonist Protein/blood
;
Interleukin-10/blood
;
Interleukin-6/blood
;
Interleukin-8/blood
;
Male
;
Middle Aged
;
Minimally Invasive Surgical Procedures/adverse effects
;
Soft Tissue Injuries/*blood/etiology
5.Clinical Feasibility of Scent Survey for Screening Test for Olfactory Function.
Youngsoo YANG ; Hye Rang CHOI ; Jae Hoon CHO ; Seok Chan HONG ; Jin Kook KIM
Journal of Rhinology 2018;25(1):14-20
BACKGROUND AND OBJECTIVES: The scent survey for screening (SSS) test is a subjective olfactory questionnaire devised for this study. We demonstrated the correlation of the SSS test with other olfactory tests and the efficacy of the SSS test as an olfactory screening test compared to KVSSII. SUBJECTS AND METHOD: A total of 363 patients who visited our ORL outpatient department underwent the SSS test, VAS, and KVSS I and II. The patients were divided into two groups, a group with normal olfactory function and a group with olfactory dysfunction according to the KVSS II test. In each group, the correlations between the olfactory tests were studied, and the cut-off value of the SSS test as a screening test was investigated. RESULTS: There was positive correlation between CCSIT and KVSS I, II, T, D, and I tests and the SSS test in the total group and in the olfactory dysfunction group (p<0.05). The identification test in the KVSS II showed the highest positive correlation. While the cut-off value of normal olfactory function in the KVSS II is 28, the SSS test showed the highest specificity and sensitivity of 74 under an ROC curve. CONCLUSION: The SSS test showed very high correlation with other olfactory tests, especially in an olfactory dysfunction group. This result indicates that the SSS is appropriate as a screening test to select people with olfactory disorder.
Humans
;
Mass Screening*
;
Methods
;
Olfaction Disorders
;
Outpatients
;
ROC Curve
;
Sensitivity and Specificity
6.Poor People and Poor Health: Examining the Mediating Effect of Unmet Healthcare Needs in Korea
Youngsoo KIM ; Saerom KIM ; Seungmin JEONG ; Sang Guen CHO ; Seung sik HWANG
Korean Journal of Preventive Medicine 2019;52(1):51-59
OBJECTIVES: The purpose of this study was to estimate the mediating effect of subjective unmet healthcare needs on poor health. The mediating effect of unmet needs on health outcomes was estimated. METHODS: Cross-sectional research method was used to analyze Korea Health Panel data from 2011 to 2015, investigating the mediating effect for each annual dataset and lagged dependent variables. RESULTS: The magnitude of the effect of low income on poor health and the mediating effect of unmet needs were estimated using age, sex, education level, employment status, healthcare insurance status, disability, and chronic disease as control variables and self-rated health as the dependent variable. The mediating effect of unmet needs due to financial reasons was between 14.7% to 32.9% of the total marginal effect, and 7.2% to 18.7% in lagged model. CONCLUSIONS: The fixed-effect logit model demonstrated that the existence of unmet needs raised the likelihood of poor self-rated health. However, only a small proportion of the effects of low income on health was mediated by unmet needs, and the results varied annually. Further studies are necessary to search for ways to explain the varying results in the Korea Health Panel data, as well as to consider a time series analysis of the mediating effect. The results of this study present the clear implication that even though it is crucial to address the unmet needs, but it is not enough to tackle the income related health inequalities.
Chronic Disease
;
Dataset
;
Delivery of Health Care
;
Education
;
Employment
;
Healthcare Disparities
;
Insurance Coverage
;
Korea
;
Logistic Models
;
Methods
;
Needs Assessment
;
Negotiating
;
Socioeconomic Factors
7.Impact of Regional Cardiocerebrovascular Centers on Myocardial Infarction Patients in Korea: A Fixed-effects Model
Sang Guen CHO ; Youngsoo KIM ; Youngeun CHOI ; Wankyo CHUNG
Korean Journal of Preventive Medicine 2019;52(1):21-29
OBJECTIVES: The Regional Cardiocerebrovascular Center (RCCVC) Project designated local teaching hospitals as RCCVCs, in order to improve patient outcomes of acute cardiocerebrovascular emergencies by founding a regional system that can adequately transfer and manage patients within 3 hours. We investigated the effects of RCCVC establishment on treatment volume and 30-day mortality. METHODS: We constructed a panel dataset by extracting all acute myocardial infarction cases that occurred from 2007 to 2016 from the Health Insurance Review and Assessment Service claims data, a national and representative source. We then used a panel fixed-effect model to estimate the impacts of RCCVC establishment on patient outcomes. RESULTS: We found that the number of cases of acute myocardial infarction that were treated increased chronologically, but when the time effect and other related covariates were controlled for, RCCVCs only significantly increased the number of treatment cases of female in large catchment areas. There was no statistically significant impact on 30-day mortality. CONCLUSIONS: The establishment of RCCVCs increased the number of treatment cases of female, without increasing the mortality rate. Therefore, the RCCVCs might have prevented potential untreated deaths by increasing the preparedness and capacity of hospitals to treat acute myocardial infarction patients.
Dataset
;
Delivery of Health Care
;
Emergencies
;
Female
;
Health Impact Assessment
;
Hospitals, Teaching
;
Humans
;
Insurance, Health
;
Korea
;
Mortality
;
Myocardial Infarction
;
Program Evaluation
8.Poor People and Poor Health: Examining the Mediating Effect of Unmet Healthcare Needs in Korea
Youngsoo KIM ; Saerom KIM ; Seungmin JEONG ; Sang Guen CHO ; Seung sik HWANG
Journal of Preventive Medicine and Public Health 2019;52(1):51-59
OBJECTIVES:
The purpose of this study was to estimate the mediating effect of subjective unmet healthcare needs on poor health. The mediating effect of unmet needs on health outcomes was estimated.
METHODS:
Cross-sectional research method was used to analyze Korea Health Panel data from 2011 to 2015, investigating the mediating effect for each annual dataset and lagged dependent variables.
RESULTS:
The magnitude of the effect of low income on poor health and the mediating effect of unmet needs were estimated using age, sex, education level, employment status, healthcare insurance status, disability, and chronic disease as control variables and self-rated health as the dependent variable. The mediating effect of unmet needs due to financial reasons was between 14.7% to 32.9% of the total marginal effect, and 7.2% to 18.7% in lagged model.
CONCLUSIONS
The fixed-effect logit model demonstrated that the existence of unmet needs raised the likelihood of poor self-rated health. However, only a small proportion of the effects of low income on health was mediated by unmet needs, and the results varied annually. Further studies are necessary to search for ways to explain the varying results in the Korea Health Panel data, as well as to consider a time series analysis of the mediating effect. The results of this study present the clear implication that even though it is crucial to address the unmet needs, but it is not enough to tackle the income related health inequalities.
9.Impact of Regional Cardiocerebrovascular Centers on Myocardial Infarction Patients in Korea: A Fixed-effects Model
Sang Guen CHO ; Youngsoo KIM ; Youngeun CHOI ; Wankyo CHUNG
Journal of Preventive Medicine and Public Health 2019;52(1):21-29
OBJECTIVES:
The Regional Cardiocerebrovascular Center (RCCVC) Project designated local teaching hospitals as RCCVCs, in order to improve patient outcomes of acute cardiocerebrovascular emergencies by founding a regional system that can adequately transfer and manage patients within 3 hours. We investigated the effects of RCCVC establishment on treatment volume and 30-day mortality.
METHODS:
We constructed a panel dataset by extracting all acute myocardial infarction cases that occurred from 2007 to 2016 from the Health Insurance Review and Assessment Service claims data, a national and representative source. We then used a panel fixed-effect model to estimate the impacts of RCCVC establishment on patient outcomes.
RESULTS:
We found that the number of cases of acute myocardial infarction that were treated increased chronologically, but when the time effect and other related covariates were controlled for, RCCVCs only significantly increased the number of treatment cases of female in large catchment areas. There was no statistically significant impact on 30-day mortality.
CONCLUSIONS
The establishment of RCCVCs increased the number of treatment cases of female, without increasing the mortality rate. Therefore, the RCCVCs might have prevented potential untreated deaths by increasing the preparedness and capacity of hospitals to treat acute myocardial infarction patients.
10.Impact of the Coronavirus Disease Pandemic on Mental Health Among School Students in Korea During the COVID-19 Pandemic
Youngsoo JANG ; Hye-mi CHO ; Young-Eun MOK ; Su-hyuk CHI ; Changsu HAN ; Hyun-suk YI ; Moon-Soo LEE
Journal of the Korean Academy of Child and Adolescent Psychiatry 2023;34(2):63-68
Objectives:
The coronavirus disease (COVID-19) pandemic has had various effects on mankind, especially children and adolescents.Because children and adolescents spend a lot of time at school, COVID-19 has had a great impact on school mental health. In this study, we investigated the effect of prolonged COVID-19 on school mental health.
Methods:
We prepared self-report questionnaires for depression (Children’s Depression Inventory, CDI), anxiety (Korean version of the Penn State Worry Questionnaire for Children; Generalized Anxiety Disorder-7, GAD-7), and post-traumatic stress (Primary Care Post-traumatic Stress Disorder, PC-PTSD) for administering to students aged between 7 and 18 years, recruited by a COVID-19 psychological prevention support group in the Gwangmyeong Mental Health Welfare Center for 2 years, in 2020 and 2021.
Results:
For children aged 7–12 years, there was no significant difference between the years 2020 and 2021 in the assessment of depression, anxiety, and post-traumatic stress. Conversely, for adolescents aged 13–18 years, there was a significant increase in the scale scores (CDI, PC-PTSD, and GAD-7).
Conclusion
Prolonged COVID-19 might have had a significant impact on the mental health of adolescents who spent a lot of time at school. When comparing the years 2020 and 2021, middle and high school students were more affected by COVID-19 than elementary school students.