1.Immunogenicity from polio/hepatitis B chimeric virus.
Tae Wook HAN ; Ree Ann YOO ; Suk Hoon HA ; Wan Je PARK ; Hyun Su KIM
Journal of the Korean Society of Virology 1992;22(2):111-117
No abstract available.
2.Risk Factors for Colonization and Acquisition with Vancomycin-Resistant Enterococci in Intensive Care Units.
Journal of Korean Academy of Fundamental Nursing 2008;15(4):522-530
PURPOSE: In this study active surveillance culture for ICU patients, in whom the risk of VRE infection was high were conducted, and through this the VRE colonization rate and the characteristics of the colonization were examined and risk factors involved in VRE colonization and acquisition were analyzed. METHOD: This research was performed with 635 patients admitted to ICU between July 1 and December 31, 2006. RESULTS: On admission to ICU, the VRE colonization rate was 2.36%, 93% identified from active surveillance culture. The VRE colonization rate was significantly higher in those patients with cancer (OR=9.43; 95% CI=1.38~62.50; P=.022), liver cirrhosis (OR=55.5; 95% CI=7.29~500; P=.005), transferred from other hospitals (OR=200; 95% CI=22.73~1000; P=.000), high APACHE II score (OR=1.107; 95% CI=1.010~1.213; P=.029), or antibiotics within the last 3 months (OR=15.87; 95% CI=2.27~111.11; P=.005). The VRE acquisition rate was 5.2%. It was significantly higher in those who were using a ventilator (OR=26.31; 95% CI=5.13~142.86; P=.000), three or more kinds of antibiotics during admission (OR=58.82; 95% CI=16.13~200; P=.000), or high APACHE II score (OR=1.16; 95% CI=1.08~ 1.24; P=.000). CONCLUSION: The results of this study show that active surveillance culture can detect VRE colonization on admission to ICU and those who have acquired VRE in ICU. The analyzed VRE colonization and risk factors of VRE acquisition are expected to be useful in establishing guidelines for preventing VRE infection in ICU.
Anti-Bacterial Agents
;
APACHE
;
Colon
;
Enterococcus
;
Humans
;
Infection Control
;
Critical Care
;
Intensive Care Units
;
Liver Cirrhosis
;
Risk Factors
;
Vancomycin Resistance
;
Ventilators, Mechanical
3.Quality Assessment of Group Occupational Health Service for Small and Medium Scale Enterprises in Korea.
Sunmean KIM ; Soo Hun CHO ; Chang Yup KIM ; Eun Hee HA ; Yun Chul HONG ; Ho Jang KWON ; Mi Na HA ; Sang Hwan HAN ; Young Su JU
Korean Journal of Occupational and Environmental Medicine 1998;10(1):71-82
Group occupational health service programme started in 1990 is one of the measures to cope with limited human and financial resources in occupational health. The programme has expanded rapidly to include 52 institutions, private as well as public, all over the country. In spite of its potential impact on health of employees and practice of occupational health in small and medium sized industries, comprehensive evaluation in terms of quality has not been tried. This study has aims to develop the criteria to assess the quality of newly developed group occupational health service programme, and to investigate the quality of institutions, and finally to develop policies for the quality improvement. 1) Criteria development : By defining occupational health services, in particular for small and medium sized industries, as one of the primary health care, followings are included as core elements of qualitative occupational health programme ; accessibility, continuity, comprehensiveness, technical quality, intersectoral collaboration, emphasis on preventive services, community participation, and adequacy. Again each element is divided into five major components of national health system infrastructure developed by the World Health Organization ; development of health resources, organized arrangement of resources, delivery of health care, economic support, and management. In turn, each component is categorized into three aspects of quality assessment, structure, process and outcome. Expert panel selected several criteria for each category to evaluate the programme. Criteria were modified according to each group of interviewees, to produce two sets of questionnaire, one for chief operating officer and another for nurses in the institutions, and the chief operating officer and workers in the workplace. 2) Subject : Of all 52 institutions, 25 voluntarily participated in the survey. At individual institution, chief operating officer and practicing nurses were interviewed in depth. After intensive education for interviewees, every interview was performed with standardized guideline and questionnaire. The quality of the 'Group occupational health service programme' was found to be lower than expected. Especially In continuity, comprehensiveness, technical quality, community participation and adequacy, lower quality in structural aspect was commonly identified throughout all the institutions. Quality in terms of accessibility and continuity highly varied among institutions. To improve quality of the programme, more comprehensive and systematic programme such as accreditation has to be introduced. In addition, human resources, governmental fund and information systems for individual workers are to be developed. As a long range plan, integration of occupational health services into the national health systems and pooling of financial resources and planned allocation should be considered.
Accreditation
;
Consumer Participation
;
Cooperative Behavior
;
Delivery of Health Care
;
Education
;
Financial Management
;
Health Resources
;
Humans
;
Information Systems
;
Korea*
;
Occupational Health Services*
;
Occupational Health*
;
Primary Health Care
;
Quality Improvement
;
Questionnaires
;
Social Welfare
;
World Health Organization
4.Acute Cholecystitis in Elderly Patients after Hip Fracture: a Nationwide Cohort Study
Suk Yong JANG ; Yong Han CHA ; Yun Su MUN ; Sang Ha KIM ; Ha Yong KIM ; Won Sik CHOY
Journal of Korean Medical Science 2019;34(5):e36-
BACKGROUND: Because acute cholecystitis in elderly hip fracture is not easily distinguishable from other gastrointestinal symptoms and involves atypical clinical behaviors, it may not be diagnosed in the early stage. However, the exact incidences could not be reported. We utilized data from a nationwide claims database and attempted to assess the incidence of acute cholecystitis in elderly hip fracture patients and how cholecystitis affects mortality rates after hip fracture. METHODS: Study subjects were from the Korean National Health Insurance Service-Senior cohort. From a population of approximately 5.5 million Korean enrollees > 60 years of age in 2002, a total of 588,147 participants were randomly selected using 10% simple random sampling. The subjects included in this study were those who were over 65 years old and underwent surgery for hip fractures. RESULTS: A total of 15,210 patients were enrolled in the cohort as hip fracture patients. There were 7,888 cases (51.9%) of femoral neck fracture and 7,443 (48.9%) cases of hemiarthroplasty. Thirty-six patients developed acute cholecystitis within 30 days after the index date (30-day cumulative incidence, 0.24%). Four of the 36 acute cholecystitis patients (11.1%) died within 30 days versus 2.92% of patients without acute cholecystitis. In the multivariate-adjusted Poisson regression model, hip fracture patients with incident acute cholecystitis were 4.35 (adjusted risk ratio 4.35; 95% confidence interval, 1.66–11.37; P = 0.003) times more likely to die within 30 days than those without acute cholecystitis. CONCLUSION: Incidence of acute cholecystitis in elderly patients after hip fracture within 30 days after the index date was 0.24%. Acute cholecystitis in elderly hip fracture patients dramatically increases the 30-day mortality rate by 4.35-fold. Therefore, early disease detection and management are crucial for patients.
Abdominal Pain
;
Aged
;
Cholecystitis
;
Cholecystitis, Acute
;
Cohort Studies
;
Femoral Neck Fractures
;
Hemiarthroplasty
;
Hip Fractures
;
Hip
;
Humans
;
Incidence
;
Mortality
;
National Health Programs
;
Odds Ratio
5.Anti-inflammatory effects of rutin in lipopolysaccharide-stimulated canine macrophage cells
Hyunsoo JANG ; Su-Cheol HAN ; Jisu LEE ; Ha-Young SHIN ; Jeong Ho HWANG ; Jung-Heun HA
Nutrition Research and Practice 2025;19(1):143-153
BACKGROUND/OBJECTIVES:
Inflammatory responses are key pathological factors in various canine diseases, making the control of inflammatory responses vital for canine health.This study examined the anti-inflammatory effects of rutin on DH82 cells, a type of canine macrophage, against lipopolysaccharide (LPS)-induced inflammatory responses.MATERIALS/METHODS: The inflammatory in vitro experimental model was established by stimulating canine macrophage DH82 cells with LPS. To evaluate the inflammationpreventative effects of rutin, analyses were conducted using enzyme-linked immunosorbent assay, western blot, and real-time quantitative reverse transcription polymerase chain reaction.
RESULTS:
Rutin inhibited the LPS-induced increase in the protein and gene levels of proinflammatory cytokines (interleukin [IL]-1β, IL-6, tumor necrosis factor-α), while antiinflammatory cytokines (IL-10, transforming growth factor-β1) levels remained unchanged.Furthermore, rutin suppressed the LPS-induced activation of phosphorylated extracellular signal-regulated kinase, Jun N-terminal kinase, inhibitor of nuclear factor kappa B, and nuclear factor kappa B (NF-κB) in DH82 cells.
CONCLUSION
Rutin exerts anti-inflammatory effects by inhibiting the mitogen-activated protein kinase-NF-κB signaling pathway and reducing the production of pro-inflammatory cytokines in DH82 cells.
6.Anti-inflammatory effects of rutin in lipopolysaccharide-stimulated canine macrophage cells
Hyunsoo JANG ; Su-Cheol HAN ; Jisu LEE ; Ha-Young SHIN ; Jeong Ho HWANG ; Jung-Heun HA
Nutrition Research and Practice 2025;19(1):143-153
BACKGROUND/OBJECTIVES:
Inflammatory responses are key pathological factors in various canine diseases, making the control of inflammatory responses vital for canine health.This study examined the anti-inflammatory effects of rutin on DH82 cells, a type of canine macrophage, against lipopolysaccharide (LPS)-induced inflammatory responses.MATERIALS/METHODS: The inflammatory in vitro experimental model was established by stimulating canine macrophage DH82 cells with LPS. To evaluate the inflammationpreventative effects of rutin, analyses were conducted using enzyme-linked immunosorbent assay, western blot, and real-time quantitative reverse transcription polymerase chain reaction.
RESULTS:
Rutin inhibited the LPS-induced increase in the protein and gene levels of proinflammatory cytokines (interleukin [IL]-1β, IL-6, tumor necrosis factor-α), while antiinflammatory cytokines (IL-10, transforming growth factor-β1) levels remained unchanged.Furthermore, rutin suppressed the LPS-induced activation of phosphorylated extracellular signal-regulated kinase, Jun N-terminal kinase, inhibitor of nuclear factor kappa B, and nuclear factor kappa B (NF-κB) in DH82 cells.
CONCLUSION
Rutin exerts anti-inflammatory effects by inhibiting the mitogen-activated protein kinase-NF-κB signaling pathway and reducing the production of pro-inflammatory cytokines in DH82 cells.
7.Anti-inflammatory effects of rutin in lipopolysaccharide-stimulated canine macrophage cells
Hyunsoo JANG ; Su-Cheol HAN ; Jisu LEE ; Ha-Young SHIN ; Jeong Ho HWANG ; Jung-Heun HA
Nutrition Research and Practice 2025;19(1):143-153
BACKGROUND/OBJECTIVES:
Inflammatory responses are key pathological factors in various canine diseases, making the control of inflammatory responses vital for canine health.This study examined the anti-inflammatory effects of rutin on DH82 cells, a type of canine macrophage, against lipopolysaccharide (LPS)-induced inflammatory responses.MATERIALS/METHODS: The inflammatory in vitro experimental model was established by stimulating canine macrophage DH82 cells with LPS. To evaluate the inflammationpreventative effects of rutin, analyses were conducted using enzyme-linked immunosorbent assay, western blot, and real-time quantitative reverse transcription polymerase chain reaction.
RESULTS:
Rutin inhibited the LPS-induced increase in the protein and gene levels of proinflammatory cytokines (interleukin [IL]-1β, IL-6, tumor necrosis factor-α), while antiinflammatory cytokines (IL-10, transforming growth factor-β1) levels remained unchanged.Furthermore, rutin suppressed the LPS-induced activation of phosphorylated extracellular signal-regulated kinase, Jun N-terminal kinase, inhibitor of nuclear factor kappa B, and nuclear factor kappa B (NF-κB) in DH82 cells.
CONCLUSION
Rutin exerts anti-inflammatory effects by inhibiting the mitogen-activated protein kinase-NF-κB signaling pathway and reducing the production of pro-inflammatory cytokines in DH82 cells.
8.Anti-inflammatory effects of rutin in lipopolysaccharide-stimulated canine macrophage cells
Hyunsoo JANG ; Su-Cheol HAN ; Jisu LEE ; Ha-Young SHIN ; Jeong Ho HWANG ; Jung-Heun HA
Nutrition Research and Practice 2025;19(1):143-153
BACKGROUND/OBJECTIVES:
Inflammatory responses are key pathological factors in various canine diseases, making the control of inflammatory responses vital for canine health.This study examined the anti-inflammatory effects of rutin on DH82 cells, a type of canine macrophage, against lipopolysaccharide (LPS)-induced inflammatory responses.MATERIALS/METHODS: The inflammatory in vitro experimental model was established by stimulating canine macrophage DH82 cells with LPS. To evaluate the inflammationpreventative effects of rutin, analyses were conducted using enzyme-linked immunosorbent assay, western blot, and real-time quantitative reverse transcription polymerase chain reaction.
RESULTS:
Rutin inhibited the LPS-induced increase in the protein and gene levels of proinflammatory cytokines (interleukin [IL]-1β, IL-6, tumor necrosis factor-α), while antiinflammatory cytokines (IL-10, transforming growth factor-β1) levels remained unchanged.Furthermore, rutin suppressed the LPS-induced activation of phosphorylated extracellular signal-regulated kinase, Jun N-terminal kinase, inhibitor of nuclear factor kappa B, and nuclear factor kappa B (NF-κB) in DH82 cells.
CONCLUSION
Rutin exerts anti-inflammatory effects by inhibiting the mitogen-activated protein kinase-NF-κB signaling pathway and reducing the production of pro-inflammatory cytokines in DH82 cells.
9.Anti-inflammatory effects of rutin in lipopolysaccharide-stimulated canine macrophage cells
Hyunsoo JANG ; Su-Cheol HAN ; Jisu LEE ; Ha-Young SHIN ; Jeong Ho HWANG ; Jung-Heun HA
Nutrition Research and Practice 2025;19(1):143-153
BACKGROUND/OBJECTIVES:
Inflammatory responses are key pathological factors in various canine diseases, making the control of inflammatory responses vital for canine health.This study examined the anti-inflammatory effects of rutin on DH82 cells, a type of canine macrophage, against lipopolysaccharide (LPS)-induced inflammatory responses.MATERIALS/METHODS: The inflammatory in vitro experimental model was established by stimulating canine macrophage DH82 cells with LPS. To evaluate the inflammationpreventative effects of rutin, analyses were conducted using enzyme-linked immunosorbent assay, western blot, and real-time quantitative reverse transcription polymerase chain reaction.
RESULTS:
Rutin inhibited the LPS-induced increase in the protein and gene levels of proinflammatory cytokines (interleukin [IL]-1β, IL-6, tumor necrosis factor-α), while antiinflammatory cytokines (IL-10, transforming growth factor-β1) levels remained unchanged.Furthermore, rutin suppressed the LPS-induced activation of phosphorylated extracellular signal-regulated kinase, Jun N-terminal kinase, inhibitor of nuclear factor kappa B, and nuclear factor kappa B (NF-κB) in DH82 cells.
CONCLUSION
Rutin exerts anti-inflammatory effects by inhibiting the mitogen-activated protein kinase-NF-κB signaling pathway and reducing the production of pro-inflammatory cytokines in DH82 cells.
10.De novo interstitial deletion of 15q22q23 with global developmental delay and hypotonia: the first Korean case.
Ha Su KIM ; Jin Yeong HAN ; Myo Jing KIM
Korean Journal of Pediatrics 2015;58(8):313-316
Interstitial deletions involving the chromosome band 15q22q24 are very rare and only nine cases have been previously reported. Here, we report on a 12-day-old patient with a de novo 15q22q23 interstitial deletion. He was born by elective cesarean section with a birth weight of 3,120 g at 41.3-week gestation. He presented with hypotonia, sensory and neural hearing loss, dysmorphism with frontal bossing, flat nasal bridge, microretrognathia with normal palate and uvula, thin upper lip in an inverted V-shape, a midline sacral dimple, severe calcanovalgus at admission, and severe global developmental delay at 18 months of age. Fluorescence in situ hybridization findings confirmed that the deleted regions contained at least 15q22. The chromosome analysis revealed a karyotype of 46,XY,del(15) (q22q23). Parental chromosome analysis was performed and results were normal. After reviewing the limited literature on interstitial 15q deletions, we believe that the presented case is the first description of mapping of an interstitial deletion involving the chromosome 15q22q23 segment in Korea. This report adds to the knowledge of the clinical phenotype associated with the 15q22q23 deletion.
Birth Weight
;
Cesarean Section
;
Developmental Disabilities
;
Female
;
Fluorescence
;
Hearing Loss
;
Hearing Loss, Sensorineural
;
Humans
;
In Situ Hybridization
;
Karyotype
;
Korea
;
Lip
;
Muscle Hypotonia*
;
Palate
;
Parents
;
Phenotype
;
Pregnancy
;
Uvula