1.Comparison of Salinity and Sodium Content by the Salinity Measurement Frequency of Soups of Childcare Centers Enrolled in the Center for Children's Food Service Management in Daegu
Korean Journal of Community Nutrition 2020;25(1):13-20
OBJECTIVES: This study examined the salinity of soups provided at childcare centers by measuring the salinity for three years and providing basic data for sodium reduction.METHODS: The soup salinity was measured using a Bluetooth salinity meter from January 2015 to December 2017 at 80 childcare foodservice establishments enrolled in the Suseong Center for Children's Foodservice Management in Daegu.RESULTS: An analysis of the soup salinity each year showed that the salinity decreased significantly from 0.48% in 2015 to 0.41% in 2017, particularly in clear soups and soybean soups compared to other soups (P < 0.05). The salinity and sodium content in seafood soups (0.45% and 179.1 mg/100 g, respectively) were highest, followed by soybean soups (0.44%, 175.2 mg/100 g), with perilla seed soups containing the lowest (0.42%, 167.2 mg/100 g) (P < 0.05). The salinity was significantly higher in institutional foodservice establishments than small foodservice establishments (P < 0.001). The salinity and sodium content were the highest in foodservice establishments with a small number of measurements, and the salinity was the lowest in foodservice establishments with salinity measurements performed an average of 151 times each year (three times a week) or more (P < 0.05). The soup salinity was low in the order of winter, spring, summer, and autumn, and the salinity decreased significantly year by year in all seasons. (P < 0.05).CONCLUSIONS: The soup salinity was significantly lower in foodservice establishments where the salinity was measured more than three times a week, indicating that continuous salinity management is effective.
Daegu
;
Food Services
;
Perilla
;
Salinity
;
Seafood
;
Seasons
;
Sodium
;
Soybeans
2.Validity assessment of self-reported smoking status in firefighters using the urine cotinine test
Han Cheol HEO ; Young Seok BYUN ; Soo Ho SOHN ; Seong Min JO ; Sung Kyu PARK ; Joon SAKONG
Annals of Occupational and Environmental Medicine 2020;32(1):2-
Daegu (the city in South Korea) who visited a medical institution for medical checkup in 2016. The urine cotinine test strip (DCT-102; CLIAwaived Inc., cut-off value = 200 ng/mL) was used to classify the actual smoking status and to assess the validity of self-reported smoking status on questionnaires. The sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of the smoking questionnaires were analyzed. Subjects testing positive in the urine cotinine test (assumed the actual current smokers) were selected. The frequency at which actual current smokers were misclassified as current non-smokers by the questionnaire was calculated. Subjects' characteristics were analyzed for possible association with any discrepancy between self-reported smoking status and urine cotinine test results.RESULTS: The smoking rates among firefighters surveyed using the smoking questionnaire and the urine cotinine test were 22.47% and 51.24%, respectively. Of the all subjects, 29.66% (n = 132) were misclassified. The sensitivity of the smoking questionnaire was 42.98%, the specificity was 99.08%, the PPV was 98.00%, and the NPV was 62.32%. In the 228 subjects classified as current actual smokers by the urine cotinine test, 57.02% (n = 130) were misclassified on the questionnaire. The misclassification rate increased with age. The degree of misclassification also increased when subjects had a history of disease.CONCLUSIONS: In present study, the validity of the smoking questionnaire for firefighters was not suitable for investigating smoking status due to low sensitivity. To increase the validity of smoking status monitoring in firefighters, consideration of the various factors like survey environment, subjects' characteristics, and occupational factors is needed.]]>
Cotinine
;
Daegu
;
Firefighters
;
Fires
;
Humans
;
Male
;
Sensitivity and Specificity
;
Smoke
;
Smoking
;
Tobacco Use
3.The influence of functional oral health literacy on perceived oral health status in Korean adults
Kwang Hee KIM ; Yun Sook JUNG ; Tae Yoon HWANG ; Chang Yoon KIM
Journal of Korean Academy of Oral Health 2019;43(1):3-7
OBJECTIVES: This study was conducted to analyze the effect that oral health literacy of adults has on perceived oral health state and to identify the factors that affect perceived oral health status. METHODS: A self-administered questionnaire survey was distributed to 554 adults who lived in the Daegu or Gyeongbuk areas and visited dental institutions located in the Daegu area. For adults who were 60 years old or older, direct interviews were conducted. Statistical analysis was performed with t-tests, analysis of variance, and multiple regression using SPSS RESULTS: Between oral health literacy and perceived oral health status, a significant positive correlation was revealed (r=0.142, P<0.01). A significant positive correlation was revealed between oral health literacy and knowledge (r=0.397, P<0.01). A significant but weakly positive correlation was revealed between oral health knowledge and perceived oral health status (r=0.086, P<0.05). To identify factors affecting perceived oral health status, multiple regression analysis was conducted, and the result showed that oral health literacy was a statistically significant factor (β=0.105, p<0.05). Among general characteristics, age was a statistically significant negatively affecting factor, as it showed a negative relationship with perceived oral health status (β=−0.140, P=0.001, adjusted R2=0.049). CONCLUSIONS: When these study results are taken into consideration, oral health literacy is a factor affecting perceived oral health status, and as such, oral health literacy of the research targets should be taken into consideration when implementing oral health education to promote oral health.
Adult
;
Daegu
;
Education
;
Gyeongsangbuk-do
;
Health Literacy
;
Humans
;
Literacy
;
Oral Health
4.Significance of Knife Tip Injuries as Hesitation Marks
Korean Journal of Legal Medicine 2019;43(1):7-15
Hesitation wounds are tentative, superficial incised wounds around the fatal wound(s). This study aimed to investigate the frequency and characteristic features of hesitation wounds including ordinary incised wounds and knife tip injuries as hesitation marks from the autopsy cases of suicides using sharp force instruments. The subjects were 478 cases out of 3,131 suicide cases autopsied at the Department of Forensic Medicine, School of Medicine, Kyungpook National University in Daegu, from August, 2001 to 2013. 48 cases (approximately 10%) were suicides using sharp force instruments. In 27 cases (56.3%), the sharp force was successfully applied causing suicide; 17 cases (35.4%) were so called complex suicide cases, in which two or more different methods including sharp force injury were used; and the 4 remaining cases were suicides caused by other reasons. Overall hesitation wounds had a high frequency of 33/48 cases (68.8%). The frequency of cases in which knife tip injuries were found was lower, appearing in 13/33 cases (39.3%). The most preferred sites of knife tip injuries were the abdomen (9 cases), neck (4 cases), chest (3 cases), and face (1 case) in these 13 cases, including several overlapped cases. The average number of knife tip injuries was 14.6. A total of 88.2% of knife tip injuries was found near the incised hesitation wounds or fatal wounds. In conclusion, knife tip injuries may be a significant factor in identifying hesitation wounds, and they should be precisely examined and evaluated during autopsies to determine the manner of death.
Abdomen
;
Autopsy
;
Daegu
;
Forensic Medicine
;
Gyeongsangbuk-do
;
Humans
;
Neck
;
Suicide
;
Thorax
;
Wounds and Injuries
5.Relationship between the Intake of Children's Favorite Foods and Policy based on Special Act on Safety Control of Children's Dietary Life
Taejung WOO ; Jihye YOO ; Kyung Hea LEE
Korean Journal of Community Nutrition 2019;24(2):106-116
OBJECTIVES: This study examined the status of children's favorite foods intake and the relationship with the policy environment based on the Special Act on Safety Control of Children's Dietary Life for suggesting a supportive policy strategy. METHODS: The subjects were 4th grade students (n=1,638) in elementary school from 45 schools collected from seven areas (Seoul, Daegu, Daejeon, Gyeonggi, Chungnam, Jeonbuk, and Gyeongnam). The children participated in a self-administered questionnaire survey in class under the supervision of the teacher. The questionnaire consisted of items, such as social demographic characteristics, frequency of intake of the children's favorite foods, and policy cognition. A t-test and ANOVA were applied to explore the relationship between the frequency of children's favorite foods intake and policy cognition. The survey was implemented from August 2016 to September 2016. RESULTS: For the boys, the frequency of ‘high-calorie low nutrient foods intake’ (HCLN) was significantly higher than that of the girls (p<0.01). For the children who received information on their favorite foods from the internet, the frequency of HCLN was higher than the other sources (p<0.01). The time of TV viewing and computer usage, and smartphone usage was associated with a higher frequency of HCLN, and a lower healthy favorite food intake (all p<0.001). The intake frequency of healthy favorite foods indicated a positive correlation with the policy cognition, including policy perception, usefulness, necessity and buying intention, and educational experience. CONCLUSIONS: This study showed a correlation with the frequency of children's favorite foods intake and policy. In particular, the frequency of children's healthy favorite foods intake indicated a meaningful relationship with the policy than the frequency of HCLN. This study also found that the consumption of children's healthy favorite foods was positively correlated with the educational experience. To develop a supportive policy for a good dietary environment for children, there is a need to focus on how to collaborate with multiple levels of influences, such as the national level, school level, and family.
Child
;
Chungcheongnam-do
;
Cognition
;
Daegu
;
Eating
;
Female
;
Gyeonggi-do
;
Humans
;
Intention
;
Internet
;
Jeollabuk-do
;
Organization and Administration
;
Smartphone
6.Relationship between the Intake of Children's Favorite Foods and Policy based on Special Act on Safety Control of Children's Dietary Life
Taejung WOO ; Jihye YOO ; Kyung Hea LEE
Korean Journal of Community Nutrition 2019;24(2):106-116
OBJECTIVES: This study examined the status of children's favorite foods intake and the relationship with the policy environment based on the Special Act on Safety Control of Children's Dietary Life for suggesting a supportive policy strategy. METHODS: The subjects were 4th grade students (n=1,638) in elementary school from 45 schools collected from seven areas (Seoul, Daegu, Daejeon, Gyeonggi, Chungnam, Jeonbuk, and Gyeongnam). The children participated in a self-administered questionnaire survey in class under the supervision of the teacher. The questionnaire consisted of items, such as social demographic characteristics, frequency of intake of the children's favorite foods, and policy cognition. A t-test and ANOVA were applied to explore the relationship between the frequency of children's favorite foods intake and policy cognition. The survey was implemented from August 2016 to September 2016. RESULTS: For the boys, the frequency of ‘high-calorie low nutrient foods intake’ (HCLN) was significantly higher than that of the girls (p<0.01). For the children who received information on their favorite foods from the internet, the frequency of HCLN was higher than the other sources (p<0.01). The time of TV viewing and computer usage, and smartphone usage was associated with a higher frequency of HCLN, and a lower healthy favorite food intake (all p<0.001). The intake frequency of healthy favorite foods indicated a positive correlation with the policy cognition, including policy perception, usefulness, necessity and buying intention, and educational experience. CONCLUSIONS: This study showed a correlation with the frequency of children's favorite foods intake and policy. In particular, the frequency of children's healthy favorite foods intake indicated a meaningful relationship with the policy than the frequency of HCLN. This study also found that the consumption of children's healthy favorite foods was positively correlated with the educational experience. To develop a supportive policy for a good dietary environment for children, there is a need to focus on how to collaborate with multiple levels of influences, such as the national level, school level, and family.
Child
;
Chungcheongnam-do
;
Cognition
;
Daegu
;
Eating
;
Female
;
Gyeonggi-do
;
Humans
;
Intention
;
Internet
;
Jeollabuk-do
;
Organization and Administration
;
Smartphone
7.The Risk of Malignancy in Korean Patients with Rheumatoid Arthritis
Yonsei Medical Journal 2019;60(2):223-229
PURPOSE: To investigate the overall cancer risk and risk for specific cancers in rheumatoid arthritis (RA) patients in Korea by comparing cancer incidence between RA patients and the general population. MATERIALS AND METHODS: Individuals diagnosed with RA between 1996 and 2009 who underwent treatment at the Daegu Catholic University Medical Center were retrospectively examined. 1885 patients with RA were included in the analyses. Occurrence of cancer and death during follow up was ascertained by linking medical records to the Korean Central Cancer Registry and national death certificates. For comparing cancer incidence between RA patients and general population, standardized incidence ratios (SIR) were calculated. The 95% confidence intervals (CIs) of SIRs were calculated using the shortcut method introduced by Vandenbroucke. RESULTS: The total follow-up time was 10218.9 person-years. During follow up, 100 patients (31 men and 69 women) were diagnosed with cancer. Both men and women had greater risks of having malignancy, although cancer risk was greater in men. Men showed increased risks of lung cancer (SIR=5.46, 95% CI: 2.60–9.36) and leukemia (SIR=16.7, 95% CI: 1.58–47.9). Women showed increased risks of thyroid cancer (SIR=1.75, 95% CI: 1.02–2.68), cervical cancer (SIR=3.65, 95% CI: 1.65–6.42), non-Hodgkin's lymphoma (SIR=6.47, 95% CI: 2.04–13.4), and gallbladder cancer (SIR=3.87, 95% CI: 1.01–8.60). Disease-modifying anti-rheumatic drugs usage and cancer were not related: the relative risks of developing malignancy were not elevated for each medicine. CONCLUSION: The overall cancer incidence was increased in Korean men and women with RA. Increased risk of specific malignancy differed according to sex.
Academic Medical Centers
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Antirheumatic Agents
;
Arthritis, Rheumatoid
;
Daegu
;
Death Certificates
;
Female
;
Follow-Up Studies
;
Gallbladder Neoplasms
;
Humans
;
Incidence
;
Korea
;
Leukemia
;
Lung Neoplasms
;
Lymphoma, Non-Hodgkin
;
Male
;
Medical Records
;
Methods
;
Retrospective Studies
;
Thyroid Neoplasms
;
Uterine Cervical Neoplasms
8.Psychological Characteristics of Living Liver Transplantation Donors using MMPI-2 Profiles
Jin Hyeok LEE ; Tae Young CHOI ; Seoyoung YOON
Korean Journal of Psychosomatic Medicine 2019;27(1):42-49
OBJECTIVES: Living donor liver transplantation (LDLT) is a life-saving therapy for patients with terminal liver disease. Many studies have focused on recipients rather than donors. The aim of this study was to assess the emotional status and personality characteristics of LDLT donors. METHODS: We evaluated 218 subjects (126 male, 92 female) who visited Daegu Catholic University Medical Center from August 2012 to July 2018. A retrospective review of their preoperative psychological evaluation was done. We investigated epidemiological data and the Minnesota Multiphasic Personality Inventory-2 questionnaire. Subanalysis was done depending on whether subjects actually underwent surgery, relationship with the recipient, and their gender. RESULTS: Mean age of subjects was 32.19±10.91 years. 187 subjects received LDLT surgery (actual donors) while 31 subjects didn't (potential donors). Donor-recipient relationship included husband-wife, parent-children, brother-sister etc. Subjects had statistical significance on validity scale L, F, K and all clinical scales compared to the control group. Potential donors had significant difference in F(b), F(p), K, S, Pa, AGGR, PSYC, DISC and NEGE scales compared to actual donors. F, D and NEGE scales were found to be predictive for actual donation. Subanalysis on donor-recipient relationship and gender also showed significant difference in certain scales. CONCLUSIONS: Under-reporting of psychological problems should be considered when evaluating living-liver donors. Information about the donor's overall psychosocial background, mental status and donation process should also be acquired.
Academic Medical Centers
;
Daegu
;
Donor Selection
;
Humans
;
Liver Diseases
;
Liver Transplantation
;
Liver
;
Living Donors
;
Male
;
Minnesota
;
MMPI
;
Retrospective Studies
;
Tissue Donors
;
Weights and Measures
9.Cladophialophora lanosa sp. nov., a New Species Isolated from Soil
Kallol DAS ; Seung Yeol LEE ; Hee Young JUNG
Mycobiology 2019;47(2):173-179
Cladophialophora is characterized by simple hyphomycetes with brown hyphae that give rise to branched chains of pale brown conidia and shows affinities with the Herpotrichiellaceae. A fungal strain belonging to the genus Cladophialophora was isolated from soil in Daegu, Korea. This strain produces numerous greenish to dark black lanose aerial mycelia with hair like structures. It is morphological similar to C. chaetospira, C. inabaensis, and C. multiseptata; however, the conidiophores and conidia sizes of the newly isolated strain (KNU16-032) are clearly different from them. The novelty of the strain was also confirmed based on phylogenetic analysis using the data sets of the internal transcribed spacer region of and the partial sequence of 28S ribosomal DNA region along with the cultural characteristics. Because morphological observations and phylogenetic analysis indicated that the strain is distinct from previously known Cladophialophora species, we propose this species as a new species Cladophialophora lanosa sp. nov., and provide the detailed descriptions in this study.
Cultural Characteristics
;
Daegu
;
Dataset
;
DNA, Ribosomal
;
Hair
;
Hyphae
;
Korea
;
Mitosporic Fungi
;
Soil
;
Spores, Fungal
10.Gastrointestinal Parasite Infection in Cats in Daegu, Republic of Korea, and Efficacy of Treatment Using Topical Emodepside/Praziquantel Formulation
Seung Hun LEE ; Younsung OCK ; Donghag CHOI ; Dongmi KWAK
The Korean Journal of Parasitology 2019;57(3):243-248
The purpose of this study was 2-fold: 1) to investigate the prevalence of gastrointestinal parasite infection in cats reared in Daegu, Republic of Korea and 2) to assess the efficacy and safety of a topical emodepside/praziquantel formulation for cats with parasitic infections. The gastrointestinal parasite infections were examined microscopically using the flotation method. Of 407 cats, 162 (39.8%) were infected by at least one gastrointestinal parasite, including Toxocara cati (63.0%), Toxascaris leonina (31.5%), Taenia taeniaeformis (3.7%), and Cystoisospora felis (1.9%). None of the infected animals had multiple infections. When the data were analyzed according to sex, age, and type of cat, stray cats showed statistically higher prevalence than companion cats (P<0.05). On the 5th day after treatment, no parasitic eggs were detected using microscopic examination. In addition, no adverse effects, such as abnormal behaviors and clinical symptoms, were observed in the cats treated with the drug. These results quantify the prevalence of gastrointestinal parasites in cats in Daegu, Republic of Korea, and show that topical emodepside/praziquantel is a safe and effective choice for treating the parasitic infections in cats.
Animals
;
Cats
;
Daegu
;
Eggs
;
Felis
;
Friends
;
Humans
;
Methods
;
Ovum
;
Parasites
;
Prevalence
;
Republic of Korea
;
Taenia
;
Toxascaris
;
Toxocara

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