1.Reliability and validity of the workplace harassment questionnaire for Korean finance and service workers.
Myeongjun LEE ; Hyunjung KIM ; Donghee SHIN ; Sangyun LEE
Annals of Occupational and Environmental Medicine 2016;28(1):45-
BACKGROUND: Harassment means systemic and repeated unethical acts. Research on workplace harassment have been conducted widely and the NAQ-R has been widely used for the researches. But this tool, however the limitations in revealing differended in sub-factors depending on the culture and in reflecting that unique characteristics of the Koren society. So, The workplace harassment questionnaire for Korean finace and service workers has been developed to assess the level of personal harassment at work. This study aims to develop a tool to assess the level of personal harassment at work and to test its validity and reliability while examining specific characteristics of workplace harassment against finance and service workers in Korea. METHODS: The framework of survey was established based on literature review, focused-group interview for the Korean finance and service workers. To verify its reliability, Cronbach’s alpha coefficient was calculated; and to verify its validity, items and factors of the tool were analyzed. The correlation matrix analysis was examined to verify the tool’s convergent validity and discriminant validity. Structural validity was verified by checking statistical significance in relation to the BDI-K. RESULTS: Cronbach’s alpha coefficient of this survey was 0.93, which indicates a quite high level of reliability. To verify the appropriateness of this survey tool, its construct validity was examined through factor analysis. As a result of the factor analysis, 3 factors were extracted, explaining 56.5 % of the total variance. The loading values and communalities of the 20 items were 0.85 to 0.48 and 0.71 to 0.46. The convergent validity and discriminant validity were analyzed and rate of item discriminant validity was 100 %. Finally, for the concurrent validity, We examined the relationship between the WHI-KFSW and pschosocial stress by examining the correlation with the BDI-K. The results of chi-square test and multiple logistic analysis indicated that the correlation with the BDI-K was satatisctically significant. CONCLUSION: Workplace harassment in actual workplaces were investigated based on interviews, and the statistical analysis contributed to systematizing the types of actual workplace harassment. By statistical method, we developed the questionare, 20 items of 3 categories.
Humans
;
Korea
;
Methods
;
Reproducibility of Results*
2.The Relationship between Metabolic Syndrome and Korean Cardiocerebrovascular Risk Assessment: for Male Researchers in a Workplace.
Jongwan YOON ; Kyungjin YI ; Janggyun OH ; Sangyun LEE
Journal of Preventive Medicine and Public Health 2007;40(5):397-403
OBJECTIVES: The prevalence of metabolic syndrome has recently increased. Payments from the Korea Labor Welfare Corporation for compensation for mortality in workers caused by cardiovascular and cerebrovascular diseases have also increased in Korea in recent years. The association of metabolic syndrome and cardiocere brovascular disease has been investigated by several researchers in recent studies. This study was conducted in an attempt to characterize the relationship between metabolic syndrome and Korean cardiocerebrovascular disease risk assessment, and to provide basic data to group health practices for the prevention of cardiocere brovascular disease. METHODS: Health examinations were previously conducted for 1526 male researchers at a private laboratory. The prevalence by age and the odds ratio of metabolic syndrome scores into the "cardiocerebrovascular risk group" (sum of low, intermediate, and high risk groups) of the Korean cardiocerebrovascular disease risk assessment were assessed, in an effort to elucidate the associations between metabolic syndrome and cardiocere brovascular disease risk assessment. RESULTS: The prevalence of metabolic syndrome and inclusion in the cardiocerebrovascular risk group was 11.7% and 22.1% respectively. The severity of metabolic syndrome and cardiocerebrovascular risk assessment showed that individuals in their 40's and 50's were at higher risk than those in their 30's (p<0.001). The age-adjusted odds ratio of metabolic syndrome to cardiocere brovascular risk group inclusion was 5.6. CONCLUSIONS: An active prevention program for cardiocerebrovascular disease needs to begin in the 40's, as the prevalence of metabolic syndrome and the risk group of cardiocerebrovascular risk assessment peak in the 40's age group. The odds ratio between metabolic syndrome and the cardiocerebrovascular risk group was high, which indicates that metabolic syndrome scores should be utilized as guidelines during the consultation and behavioral modification program for the workplace prevention of cardiocerebrovascular diseases in group health practices.
Age Distribution
;
Cardiovascular Diseases/economics/*epidemiology
;
Cerebrovascular Disorders/complications/*epidemiology
;
Humans
;
Korea/epidemiology
;
Male
;
Metabolic Syndrome X/complications/*epidemiology
;
Prevalence
3.Bilateral Checkrein Deformities of the Hallux Following Intramuscular Sarcoidosis: A Case Report
Min Gyu KYUNG ; Sangyun YUN ; Dong Yeon LEE
Journal of Korean Foot and Ankle Society 2024;28(2):71-74
This report presents a unique case of checkrein deformities in both halluces following isolated intramuscular sarcoidosis, a rare occurrence given the infrequent musculoskeletal involvement in sarcoidosis. Typically resulting from flexor hallucis longus tendon entrapment by scar tissue post-trauma, the checkrein deformity reported in this paper presented with unusual metatarsophalangeal joint flexion and interphalangeal joint extension during ankle dorsiflexion. A 49-year-old woman with a history of intramuscular sarcoidosis presented with a great toe deformity and discomfort while wearing shoes, leading to a diagnosis of dynamic deformity, possibly attributed to tendon tethering by sarcoidosis. Surgical treatments, including abductor hallucis muscle intratendinous tenotomy, flexor hallucis longus Zplasty lengthening, Weil osteotomy, and Kirschner wire fixation, significantly improved the functional scores and patient discomfort.This report underscores the importance of recognizing dynamic deformities and the potential for rare diseases, such as sarcoidosis, to cause such conditions, highlighting the need for careful diagnosis and tailored surgical intervention for atypical checkrein deformities.
4.Development of the Korean Stroop Test and Study of the Validity and the Reliability .
Tae You KIM ; SangYun KIM ; Jeong Eun SOHN ; Eun A LEE ; Bong Goo YOO ; Sang Chan LEE ; Tae Yong HONG ; Min Jung KIM
Journal of the Korean Geriatrics Society 2004;8(4):233-240
BACKGROUND: The Stroop color word test is useful to examines the frontal lobe function of selective attention and inhibition. The Korean Color Word Stroop Test(K-CWST) was widely used in Korea. But, it was difficult in elderly individual with low educational level and visual problem and in patients with more progressed dementia. So we developed the Korean Stroop Test(KST). METHODS: The KST consist of word reading(WR), color naming(CN), interference word reading(IWR) and interference color naming (ICN). The interference tasks are naming the ink color of color words which were mismatched with word meaning. We measured reaction time and number of error. This study used the K-CWST to assess and compare the KST in eighteen probable alcohol related dementia patients and nineteen normal control. All subjects received the Korean version of Mini-Mental State Examination (K-MMSE) and the K-CWST and the KST. We tested reliability and validity of the KST. Also we enrolled normal adult from 41 to 80 year old for evaluating the change of the KST test with age. RESULTS: The KST tasks were correlated with K-MMSE -0.33(p<0.05) to -0.63(p<0.001) and K-CWST correlated with K-MMSE 0.37 (p<0.05) to 0.55(p<0.01). The interference color naming of KST was correlated the most to K-MMSE -0.78(p<0.001). The interference color naming of KST and interference color naming of K-CWST was correlated by 0.81(p<0.001). The internal consistency were 0.78 (Cronbach's alpha). The KST score was statistically different between alcohol related dementia patients and normal subjects in CN, ICN and ICN error. The KST was not differ in old age group except some tasks. CONCLUSION: The KST has a excellent reliability and validity. It takes less time and easy than the K-CWST. So the KST is a good test for evaluating frontal lobe function in elderly with low educational level of older people.
Adult
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Aged
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Aged, 80 and over
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Dementia
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Frontal Lobe
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Humans
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Ink
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Korea
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Reaction Time
;
Reproducibility of Results
;
Stroop Test*
5.Word Definition Ability in Patients with Alzheimer's disease.
Sunghee LIM ; Miseon KWON ; Hyun Sub SIM ; Sangyun KIM ; Jun Young LEE
Dementia and Neurocognitive Disorders 2014;13(1):7-15
BACKGROUND: The purposes of this study were (1) to investigate the abilities of word definition in patients with Alzheimer's disease (AD) according to the severity, and (2) to examine the error patterns in patients with Alzheimer's disease. METHODS: Eight individuals with MCI (CDR=0.5) and 16 patients with AD (eight for probable AD mild group of CDR=1 and eight for probable AD moderate group of CDR=2) participated in the study. Eight normal age-, gender-, and education-matched elderly adults served as a control group for the MCI and AD groups. As stimuli for the word definition, eleven semantic categories were used, and two concrete words were selected from each category, resulting in a total of 22 items. Prior to the task, four definition categories were provided: 1) functional, 2) relational, 3) perceptual, and 4) categorical. Statistical analyses were performed using Kruskal-Wallis test, and Bonferroni analyses were used as a post-hoc comparison for any significant results. RESULTS: There were significant differences in word definition scores among four groups. The probable AD moderate group showed the lower definition score than the probable AD mild group. And the probable AD moderate group showed the lower definition score than MCI group. Each group defined words in different ways. While the control group employed four definition different categories equally, the probable AD moderate group used a functional definition category mainly. However, relational and categorical definition categories were rarely observed in the probable AD moderate group. The analysis of error pattern showed that inadequate definition was frequently observed in all groups. CONCLUSIONS: The results from this study suggest that word definition task could be a sensitive indicator of the impairment of semantic knowledge in patients with AD.
Adult
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Aged
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Alzheimer Disease*
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Humans
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Mild Cognitive Impairment
;
Semantics
6.Akinetic Mutism and Cognitive-Affective Syndrome Caused by Unilateral PICA Infarction.
Youngsoon YANG ; Jung Eun KIM ; Jung Seok LEE ; Sangyun KIM
Journal of Clinical Neurology 2007;3(4):192-196
A 42-year-old man with left posterior inferior cerebellar artery (PICA) infarction presented with akinetic mutism and cognitive impairment. Initially he suffered from akinetic mutism and MRI-documented infarction in the distribution of the left PICA. Twelve days later he developed cognitive impairment. Neuropsychological tests were performed, with the results corrected for age and education being compared with published Korean norms. Impaired performances were evident on executive function testing, with difficulties in planning, abstract reasoning, set-shifting, and perseveration. Akinetic mutism and cognitive-affective syndrome may be a manifestation of unilateral PICA infarction.
Adult
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Akinetic Mutism*
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Arteries
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Education
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Executive Function
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Humans
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Infarction*
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Neuropsychological Tests
;
Pica*
7.Development of a Food Exchange Table and Food Pattern for Nutritionally Balanced Menu Planning
Yun AHN ; Ikhyun YEO ; Sangyun LEE ; Kisun NAM
Korean Journal of Community Nutrition 2018;23(5):411-423
OBJECTIVES: The purpose of this study was to develop new meal planning tools for a nutritionally balanced diet. METHODS: Based on the food exchange list for diabetes, we adjusted the food group classification system to reflect the suggested nutritional factors for chronic disease prevention and health promotion. We developed a nutritionally balanced dietary profile for adults and compared it with the dietary reference intakes for Koreans (KDRIs) and the food pattern recommended by the Korean Diabetes Association. RESULTS: The newly developed menu planning tools are the LOHAS food exchange table and the LOHAS food pattern. Our recommended daily 1,800 kcal dietary composition for adults is as follows: The carbohydrate food group consists of 4 ‘whole grains’, 3 ‘refined grains’, 2 ‘sugars’, 9 ‘vegetables’, 3 ‘starchy vegetables’, 2 ‘fruits’ and 1 ‘high sugar fruits’. The protein food group includes 3 ‘plant protein foods’, 3 ‘animal protein foods (low-fat)’, and 1 ‘animal protein foods (high-fat)’. The fat food group consists of 2 ‘oils and nuts’ and 1 ‘solid fats’. The total number of calories is estimated at 1,840 kcal and the energy ratio is 62% carbohydrate, 18% protein, 20% fat, 6.8% saturated fat and 13.2% sugars. Using the LOHAS food exchange table, it is possible to estimate values of saturated fat, unsaturated fat, dietary fiber, and sugars besides carbohydrate, protein and fat. It is also possible to compose a dietary design considering carbohydrate, sugars, saturated fat and dietary fiber. The LOHAS food pattern provides benefits for the management of both institutional food services and individual meals, as it can help reduce the levels of saturated fat and sugar intake and help develop healthy meals rich in unsaturated fats and dietary fiber. CONCLUSIONS: The LOHAS food exchange table and LOHAS food pattern are expected to be practical tools for designing and evaluating nutritionally balanced diets.
Adult
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Carbohydrates
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Chronic Disease
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Classification
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Diet
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Dietary Fats
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Dietary Fiber
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Fats, Unsaturated
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Food Services
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Health Promotion
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Humans
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Meals
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Menu Planning
;
Recommended Dietary Allowances
8.Development of a Food Exchange Table and Food Pattern for Nutritionally Balanced Menu Planning
Yun AHN ; Ikhyun YEO ; Sangyun LEE ; Kisun NAM
Korean Journal of Community Nutrition 2018;23(5):411-423
OBJECTIVES: The purpose of this study was to develop new meal planning tools for a nutritionally balanced diet. METHODS: Based on the food exchange list for diabetes, we adjusted the food group classification system to reflect the suggested nutritional factors for chronic disease prevention and health promotion. We developed a nutritionally balanced dietary profile for adults and compared it with the dietary reference intakes for Koreans (KDRIs) and the food pattern recommended by the Korean Diabetes Association. RESULTS: The newly developed menu planning tools are the LOHAS food exchange table and the LOHAS food pattern. Our recommended daily 1,800 kcal dietary composition for adults is as follows: The carbohydrate food group consists of 4 ‘whole grains’, 3 ‘refined grains’, 2 ‘sugars’, 9 ‘vegetables’, 3 ‘starchy vegetables’, 2 ‘fruits’ and 1 ‘high sugar fruits’. The protein food group includes 3 ‘plant protein foods’, 3 ‘animal protein foods (low-fat)’, and 1 ‘animal protein foods (high-fat)’. The fat food group consists of 2 ‘oils and nuts’ and 1 ‘solid fats’. The total number of calories is estimated at 1,840 kcal and the energy ratio is 62% carbohydrate, 18% protein, 20% fat, 6.8% saturated fat and 13.2% sugars. Using the LOHAS food exchange table, it is possible to estimate values of saturated fat, unsaturated fat, dietary fiber, and sugars besides carbohydrate, protein and fat. It is also possible to compose a dietary design considering carbohydrate, sugars, saturated fat and dietary fiber. The LOHAS food pattern provides benefits for the management of both institutional food services and individual meals, as it can help reduce the levels of saturated fat and sugar intake and help develop healthy meals rich in unsaturated fats and dietary fiber. CONCLUSIONS: The LOHAS food exchange table and LOHAS food pattern are expected to be practical tools for designing and evaluating nutritionally balanced diets.
Adult
;
Carbohydrates
;
Chronic Disease
;
Classification
;
Diet
;
Dietary Fats
;
Dietary Fiber
;
Fats, Unsaturated
;
Food Services
;
Health Promotion
;
Humans
;
Meals
;
Menu Planning
;
Recommended Dietary Allowances
9.Cognitive Dysfunction in 16 Patients with Carotid Stenosis: Detailed Neuropsychological Findings.
Jung Eun KIM ; Bo Ram LEE ; Jong Eun CHUN ; Soo Joo LEE ; Byung Hee LEE ; In Kyu YU ; Sangyun KIM
Journal of Clinical Neurology 2007;3(1):9-17
BACKGROUND: Impairment of cognitive function is often present in patients with carotid artery stenosis but the details of this dysfunction have rarely been reported. Our purpose was to elucidate the cognitive dysfunction in patients with unilateral severe carotid stenosis using comprehensive neuropsychological testing, and also to identify the specific underlying clinical and radiological factors. METHODS: We analyzed the results of neuropsychological testing, the clinical history, and MR findings in 16 consecutive patients with angiographically proven severe (70-99%) stenosis of the extra cranial internal carotid artery (ICA). Cognitive functions were examined using the Seoul Neuropsychological Screening Battery and the Neglect Battery. We excluded patients with cortical infarction and those with contra lateral ICA occlusion or severe stenosis. RESULTS: Our comprehensive neuropsychological testing revealed obvious cognitive deficits in all patients with unilateral severe ICA stenosis, the most common being frontal executive impairment. The mean cognitive score on the memory test was also significantly lower in patients with symptomatic ICA stenosis than in asymptomatic patients (29.33+/-10.98, mean+/-SD, p < 0.05). The total score on the global cognitive test was significantly lower in patients with an ischemic lesion on MRI than in no lesion patients (113.23+/-34.78, p < 0.05). The presence of symptoms related to the ICA stenosis was related to cognitive dysfunction even when there were no ischemic lesions on MRI. SPECT revealed ipsilateral cortical hypoperfusion in 9 of 12 patients (75%). CONCLUSIONS: Cognitive deficits are common in patients with unilateral severe ICA stenosis. Our findings suggest that an additional mechanism beyond the structural lesion such as chronic hypoperfusion may affect cognitive function in patients with high-grade ICA stenosis.
Carotid Artery, Internal
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Carotid Stenosis*
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Constriction, Pathologic
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Humans
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Infarction
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Magnetic Resonance Imaging
;
Mass Screening
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Memory
;
Neuropsychological Tests
;
Seoul
;
Tomography, Emission-Computed, Single-Photon
10.Survey on Dietary Behaviors and Intakes of Instant Noodle (Ramyeon) Soup among College Students.
Hyung Sook KIM ; Eun Young LEE ; Kyungmin KIM ; Kyung Won KIM ; Jinwon PYUN ; Sang Jin CHUNG ; Young Hye KWON ; Ikhyun YEO ; Sangyun LEE ; Kisun NAM
Korean Journal of Community Nutrition 2013;18(4):365-371
High intakes of sodium may increase the risk of hypertension or cardiovascular diseases. According to the 2010 Korea National Health and Nutrition Survey, the average intake of sodium was 4,878 mg/day with salt, kimchi, soy sauce, fermented soybean paste and Ramyeon being the five main sources of sodium. In order to identify solutions to reduce the intake of sodium, we investigated the intake patterns and eating behaviors of Ramyeon among 347 college students (male 146, female 201) using survey questionnaires. The average age of study subjects was 23.7 years for males and 20.5 years for females. The average Body Mass Index (kg/m2) was 21.9 for males and 20.1 for females. The average frequency of Ramyeon intake was 2.0 times/week. The main reason for eating Ramyeon was convenience (56%), followed by good taste (27%), low price (11%) and other reasons (9%). The criteria for choosing Ramyeon were taste (72%), convenience (14%), price (7%), nutrition (1%), and the other factors (2%). Males' average intake of Ramyeon soup (61%) was higher than that of the females (36%). The estimated intake of Ramyeon soup by survey showed a positive correlation with the measured intake of Ramyeon soup. Sodium contents of Ramyeon were measured separately for the noodles and the soup, which were 1,185 mg/serving and 1,148 mg/serving each. Therefore, the amount of sodium intake can be reduced if students eat less Ramyeon soup. Also, we observed that dietary behaviors and soup intakes of Ramyeon between the sexes were different. Appropriate nutritional education for proper eating habits may help decrease the intake of sodium.
Body Mass Index
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Cardiovascular Diseases
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Eating
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Feeding Behavior
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Female
;
Humans
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Hypertension
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Korea
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Male
;
Nutrition Surveys
;
Surveys and Questionnaires
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Sodium
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Soy Foods
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Soybeans