1.Using Service Design Tools in Community Nutrition Research: A Case Study in Developing Dietary Guidelines for Young Adults
Eunbin JO ; Jae Eun SHIM ; Hyun Joo RYOU ; Kirang KIM ; Su Jin SONG ; Hyun Ja KIM ; Jeong Sun AHN ; Kwang-il KWON ; Hye Young LEE ; Sohyun PARK
Korean Journal of Community Nutrition 2022;27(3):177-191
Objectives:
Recent epidemiological data reported that young adults in their 20 ~ 30s are a vulnerable population with unhealthy dietary practices and a few signs of deteriorated health indicators. However, there are no dietary guidelines that are specifically developed for the young adult population. This study introduces some data collection tools that are mostly used in the service design field, and demonstrates how these tools can be used in nutrition research for developing dietary guidelines for specific target groups.
Methods:
To understand the context of food choices among young people, 39 people were enrolled to complete a probes booklet. Thematic analysis and word cloud were performed to capture the main themes from the probes and a persona was developed based on the findings.
Results:
Data from the probes enabled us to grasp the various contextual meanings of eating practices among young people. Most participants understand what a healthy diet is and often have a willingness to practice it. However, there were very few participants who were following the practices. We created four types of persona for developing dietary guidelines: healthy eating, emotional eating, convenient eating, and trendy eating.
Conclusions
Probes and persona were used in order to understand the lives of young adults and develop targeted messages. We hope that this introduction will be helpful to researchers who are looking for new ways of understanding their target population in the field of community nutrition.
2.Aripiprazole Improved Post-Streptococcal Dyskinesia by Modulating Dopaminergic Activity: A Case Report
Jae Hyun RYOU ; Doug Hyun HAN ; Reeree LEE ; Sun Mi KIM
Clinical Psychopharmacology and Neuroscience 2022;20(3):581-583
This case report aimed to discuss the efficacy of aripiprazole for dyskinesia in patients with functional movement disorder after streptococcal infection, with its biological action of modulating dopamine hyperactivity in the basal ganglia as a dopamine partial agonist. This report has shown that the [18F] N ‐(3‐Fluoropropyl)‐2β‐carbon ethoxy‐3β‐(4‐iodophenyl) nortropane positron emission tomography findings of the patient revealed that the dopamine hyperactivity in the basal ganglia at baseline was normalized after aripiprazole treatment due to its balancing effect as a dopamine partial agonist.
3.Factors for Completing Case Management of Suicide Attempters: A Coihort Follow-Up Study Based on Data From Case Management of Emergency Room-Based Suicide Attempters
Jae Hyun RYOU ; Yoon Kyung HEO ; Da Seul KIM ; Sun Mi KIM ; Doug Hyun HAN ; Kyoung Joon MIN
Korean Journal of Psychosomatic Medicine 2021;29(2):176-183
Objectives:
:The purpose of this study was to find out how demographic factors, suicide attempt patterns, psychiatric history and management of suicide attempters affect the completion of emergency department (ED) based case management program.
Methods:
:Among the patients who attempted suicide and visited the emergency department of Chung-Ang University Hospital from June 1, 2018 to May 31, 2021, 661 patients who agreed to case management were studied. After being discharged from the emergency department, subjects were registered for an eight-week follow-up service program. Hierarchical logistic regression analysis was conducted with demographic factors, suicide attempt patterns, psychiatric history and management as independent variables, and completion of case program as dependent variables.
Results:
:Suicide attempt pattern had the most significant influence on the completion of case management program, followed by demographic factors, psychiatric history and management. Those who completed the case management program were significantly more likely to have suicide plans in the future, more authentic in sui-cide attempts, and had higher proportion of past suicide attempts than those who did not complete the program.
Conclusions
:To ensure that the subjects complete the follow-up project program and get connected to community services, an individualized approach with consideration of suicide attempt patterns, demographic factors, and psychiatric history is needed.
4.A Review of HPV Prevalence Research
Jaehyun SEONG ; Sangmi RYOU ; Byeong-Sun CHOI
Journal of Bacteriology and Virology 2020;50(3):181-186
Human papillomavirus is known to be a major cause of cervical cancer. More than 190 HPV genotypes have been identified and classified into a high-risk group (18 genotypes) and a low-risk group (12 genotypes) depending on the risk of disease progression. This report investigated the results of domestic and overseas studies on HPV prevalence and genotype distribution; identified prevalence and genotype distribution in Korea and in the world; and described and presented the results obtained as part of an internal research project at the KNIH. Through systematic review and meta-analysis, the previous study shows that the prevalence of HPV was found to be 10.7% (worldwide) and 13.6% (Korea and China) in women with normal cytology, respectively. HPV-16, HPV-18, HPV-31, HPV-58, and HPV-52 were the five most prevalent genotypes in the world. By contrast, in East Asia, including Korea, HPV-16, HPV-18, HPV-58, HPV-52, and HPV-70 were the prevalent genotypes. In an intramural research project conducted by the KNIH, the prevalence of HPV was estimated to be about 36% according to a meta-analysis. This result provides the basic statistics of HPV infection in Korea.
5.Association between Physical Activity and Depressive Mood among Korean Adults with Chronic Diseases.
Seon Young PARK ; Kiheon LEE ; Yoo Jin UM ; Suekyoung PAEK ; In Sun RYOU
Korean Journal of Family Medicine 2018;39(3):185-190
BACKGROUND: This study aimed to investigate the association between physical activity and depressive mood among Korean adults with chronic diseases. METHODS: This study analyzed the 2014 Korean National Health and Nutrition Examination Survey data. The study was restricted to participants aged ≥20 years who had completed the survey and were not diagnosed as having depression. After exclusion, 4,676 participants were included in the final analysis. Subjects were categorized according to their level of physical activity. Physical activity was assessed using the International Physical Activity Questionnaire. Patients were categorized into two groups according to depressive traits (normal and depressed) based on the 9-item Patient Health Questionnaire scores. RESULTS: In univariate analysis, significant associations were observed between the level of physical activity and depressive mood in both chronic and healthy groups. Participants with higher levels of physical activity had lower risks of depressive mood than those with lower levels of physical activity, especially patients with chronic diseases (odds ratio [OR], 0.47; 95% confidence interval [CI], 0.31–0.73). Similar trends were observed in multivariate logistic regression analysis (OR, 0.54; 95% CI, 0.34–0.88). CONCLUSION: Physical activity significantly decreased the development of depressive mood among Korean adults with chronic diseases compared with their healthy counterparts. Physical activity must be emphasized in patients with chronic diseases.
Adult*
;
Chronic Disease*
;
Depression
;
Humans
;
Logistic Models
;
Motor Activity*
;
Nutrition Surveys
6.Clinical Characteristics of Defectors from North Korea Visiting a Single Tertiary Hospital in South Korea.
Sun Young ANN ; Sung Hyeok RYOU ; Suk Bae KIM
Korean Journal of Medicine 2015;89(1):54-63
BACKGROUND/AIMS: There are increasing numbers of North Korean defectors, and their health status differs from that of the South Korean population. This study was performed to investigate the clinical characteristics of North Korean defectors visiting a single tertiary hospital in South Korea. METHODS: The medical records of North Korean defectors who visited Dankook University Hospital, Cheonan, South Korea from 1 February 2006 to 30 April 2014 were retrospectively reviewed. Their comorbidities, main reasons for the visit, and most common diseases were investigated. RESULTS: A total of 169 North Korean defectors (163 females, 6 males) visited our hospital. Sixty-eight patients (40.24%) had comorbidities, the most common of which was tuberculosis (13.60%), followed by chronic hepatitis B (10.06%) and chronic hepatitis C (9.47%). North Korean refugees visited the department of ophthalmology (15.71%) most frequently, followed by gastroenterology (15.18%). Cataracts, chronic hepatitis C, chronic hepatitis B, and pulmonary tuberculosis were the most common reasons for the hospital visit. Chronic hepatitis B and chronic hepatitis C were diagnosed in 19.32% and 17.58% of the patients, respectively. Sixteen patients (9.47%) were diagnosed with tuberculosis, and eight of these patients showed multidrug resistance. Of all 169 patients, 17 underwent colonofibroscopy or stool examination, and parasites (Trichuris trichiura, n = 6; Clonorchis sinensis, n = 1) were found in 7 patients (41.18%). CONCLUSIONS: Most North Korean defectors who visited this tertiary hospital in South Korea were female, and they mainly visited the departments of ophthalmology, gastroenterology, and pulmonology. Compared with South Koreans, they showed high rates of chronic hepatitis B, chronic hepatitis C, pulmonary tuberculosis with multidrug resistance, and parasite infection.
Cataract
;
Chungcheongnam-do
;
Clonorchis sinensis
;
Comorbidity
;
Democratic People's Republic of Korea*
;
Drug Resistance, Multiple
;
Female
;
Gastroenterology
;
Hepatitis B, Chronic
;
Hepatitis C, Chronic
;
Humans
;
Korea
;
Medical Records
;
Ophthalmology
;
Parasites
;
Pulmonary Medicine
;
Refugees
;
Retrospective Studies
;
Tertiary Care Centers*
;
Tuberculosis
;
Tuberculosis, Pulmonary
7.Experience with Elizabethkingia meningoseptica Infection in Adult Patients at a Tertiary Hospital.
Hyun Don JOO ; Sun Young ANN ; Sung Hyeok RYOU ; Youn Seup KIM ; Jong Wan KIM ; Doh Hyung KIM
Korean Journal of Critical Care Medicine 2015;30(4):241-248
BACKGROUND: Few reports have documented the clinical characteristics and treatment outcomes of adult patients with Elizabethkingia meningoseptica infection. METHODS: Medical records of patients over 18 years of age and suspected of having an E. meningoseptica infection from March 1, 2006 to February 28, 2013 were reviewed retrospectively. Their clinical characteristics, antimicrobial susceptibility results, and treatment outcomes were analyzed. RESULTS: E. meningoseptica was isolated from 30 patients. Median age was 68.5 years, and infections were more frequent in males (17, 56.7%). The most common isolation source was sputum (23, 76.7%), and pneumonia was the most common condition (21, 70%) after excluding two cases of colonization. This bacterium was most susceptible to minocycline (27, 90%) and fluoroquinolones, including levofloxacin (20, 66.7%) and ciprofloxacin (18, 60%). The mortality rate due directly to E. meningoseptica infection was 20% (6/30), and uncontrolled pneumonia was the only cause of death. After isolating E. meningoseptica, the numbers of patients with pneumonia (9/9, 100% vs. 12/21, 57.1%), history of hemodialysis (5/9, 55.6% vs. 3/21, 14.3%), tracheostomy (8/9, 88.9 vs. 10/21, 47.6%), and median Charlson comorbidity index score (6 [range, 3-9] vs. 4 [range, 0-9]) were significantly higher in non-survivors than those in survivors (p < 0.05, for each). However, only 12 (40%) patients received appropriate antibiotics. CONCLUSIONS: E. meningoseptica infection most commonly presented as pneumonia in adults with severe underlying diseases. Despite the high mortality rate, the rate of appropriate antibiotic use was notably low.
Adult*
;
Anti-Bacterial Agents
;
Cause of Death
;
Chryseobacterium
;
Ciprofloxacin
;
Colon
;
Comorbidity
;
Cross Infection
;
Fluoroquinolones
;
Humans
;
Levofloxacin
;
Male
;
Medical Records
;
Minocycline
;
Mortality
;
Pneumonia
;
Renal Dialysis
;
Retrospective Studies
;
Sputum
;
Survivors
;
Tertiary Care Centers*
;
Tracheostomy
8.Experience with Elizabethkingia meningoseptica Infection in Adult Patients at a Tertiary Hospital
Hyun Don JOO ; Sun Young ANN ; Sung Hyeok RYOU ; Youn Seup KIM ; Jong Wan KIM ; Doh Hyung KIM
The Korean Journal of Critical Care Medicine 2015;30(4):241-248
BACKGROUND: Few reports have documented the clinical characteristics and treatment outcomes of adult patients with Elizabethkingia meningoseptica infection. METHODS: Medical records of patients over 18 years of age and suspected of having an E. meningoseptica infection from March 1, 2006 to February 28, 2013 were reviewed retrospectively. Their clinical characteristics, antimicrobial susceptibility results, and treatment outcomes were analyzed. RESULTS: E. meningoseptica was isolated from 30 patients. Median age was 68.5 years, and infections were more frequent in males (17, 56.7%). The most common isolation source was sputum (23, 76.7%), and pneumonia was the most common condition (21, 70%) after excluding two cases of colonization. This bacterium was most susceptible to minocycline (27, 90%) and fluoroquinolones, including levofloxacin (20, 66.7%) and ciprofloxacin (18, 60%). The mortality rate due directly to E. meningoseptica infection was 20% (6/30), and uncontrolled pneumonia was the only cause of death. After isolating E. meningoseptica, the numbers of patients with pneumonia (9/9, 100% vs. 12/21, 57.1%), history of hemodialysis (5/9, 55.6% vs. 3/21, 14.3%), tracheostomy (8/9, 88.9 vs. 10/21, 47.6%), and median Charlson comorbidity index score (6 [range, 3-9] vs. 4 [range, 0-9]) were significantly higher in non-survivors than those in survivors (p < 0.05, for each). However, only 12 (40%) patients received appropriate antibiotics. CONCLUSIONS: E. meningoseptica infection most commonly presented as pneumonia in adults with severe underlying diseases. Despite the high mortality rate, the rate of appropriate antibiotic use was notably low.
Adult
;
Anti-Bacterial Agents
;
Cause of Death
;
Chryseobacterium
;
Ciprofloxacin
;
Colon
;
Comorbidity
;
Cross Infection
;
Fluoroquinolones
;
Humans
;
Levofloxacin
;
Male
;
Medical Records
;
Minocycline
;
Mortality
;
Pneumonia
;
Renal Dialysis
;
Retrospective Studies
;
Sputum
;
Survivors
;
Tertiary Care Centers
;
Tracheostomy
9.Ordinary kriging approach to predicting long-term particulate matter concentrations in seven major Korean cities.
Sun Young KIM ; Seon Ju YI ; Young Seob EUM ; Hae Jin CHOI ; Hyesop SHIN ; Hyoung Gon RYOU ; Ho KIM
Environmental Health and Toxicology 2014;29(1):e2014012-
OBJECTIVES: Cohort studies of associations between air pollution and health have used exposure prediction approaches to estimate individual-level concentrations. A common prediction method used in Korean cohort studies is ordinary kriging. In this study, performance of ordinary kriging models for long-term particulate matter less than or equal to 10 mum in diameter (PM10) concentrations in seven major Korean cities was investigated with a focus on spatial prediction ability. METHODS: We obtained hourly PM10 data for 2010 at 226 urban-ambient monitoring sites in South Korea and computed annual average PM10 concentrations at each site. Given the annual averages, we developed ordinary kriging prediction models for each of the seven major cities and for the entire country by using an exponential covariance reference model and a maximum likelihood estimation method. For model evaluation, cross-validation was performed and mean square error and R-squared (R2) statistics were computed. RESULTS: Mean annual average PM10 concentrations in the seven major cities ranged between 45.5 and 66.0 mug/m3 (standard deviation=2.40 and 9.51 mug/m3, respectively). Cross-validated R2 values in Seoul and Busan were 0.31 and 0.23, respectively, whereas the other five cities had R2 values of zero. The national model produced a higher crossvalidated R2 (0.36) than those for the city-specific models. CONCLUSIONS: In general, the ordinary kriging models performed poorly for the seven major cities and the entire country of South Korea, but the model performance was better in the national model. To improve model performance, future studies should examine different prediction approaches that incorporate PM10 source characteristics.
Air Pollution
;
Busan
;
Cohort Studies
;
Korea
;
Particulate Matter*
;
Seoul
;
Spatial Analysis*
10.The effect of a healthy school tuck shop program on the access of students to healthy foods.
Kirang KIM ; Seo Ah HONG ; Sung Ha YUN ; Hyun Joo RYOU ; Sang Sun LEE ; Mi Kyung KIM
Nutrition Research and Practice 2012;6(2):138-145
The objective of this study was to evaluate the effect of a healthy school tuck shop program, developed as a way of creating a healthy and nutritional school environment, on students' access to healthy foods. Five middle schools and four high schools (775 students) participated in the healthy school tuck shop program, and nine schools (1,282 students) were selected as the control group. The intervention program included restriction of unhealthy foods sold in tuck shops, provision of various fruits, and indirect nutritional education with promotion of healthy food products. The program evaluation involved the examination of students' purchase and intake patterns of healthy foods, satisfaction with the available foodstuffs, and utilization of and satisfaction with nutritional educational resources. Our results indicated that among of the students who utilized the tuck shop, about 40% purchased fruit products, showing that availability of healthy foods in the tuck shop increased the accessibility of healthy foods for students. Overall food purchase and intake patterns did not significantly change during the intervention period. However, students from the intervention schools reported higher satisfaction with the healthy food products sold in the tuck shop than did those from the control schools (all P < 0.001), and they were highly satisfied with the educational resources provided to them. In conclusion, the healthy school tuck shop program had a positive effect on the accessibility of healthy food. The findings suggest that a healthy school tuck shop may be an effective environmental strategy for promoting students' access to healthy foods.
Fruit
;
Humans
;
Program Evaluation

Result Analysis
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