• Title/Summary/Keyword: Korean population.

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Clinical Availability of Serum Procalcitonin in Children with Bacterical Infection (소아 세균감염증에서 혈청 procalcitonin의 임상적 유용성)

  • Noe, Eun-Jung;Lee, So-Yeon;Lee, Kyu-Man;Kim, Kwang-Nam
    • Pediatric Infection and Vaccine
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    • v.17 no.2
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    • pp.108-113
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    • 2010
  • Purpose : The aim of this study was to identify clinical availability of serum procalcitonin (PCT) compared with C-reactive protein (CRP) in prediction of bacterial infection in children. Methods : A retrospective study was conducted with children who had been admitted to the Department of Pediatrics with bacterial and viral infection between April 2008 and March 2009 and children who were admitted with Juvenile rheumatoid arthritis (JRA) between August 2007 and July 2009. Serum PCT levels were measured using an enzyme-linked fluorescent assay. Results : The study population included 10 patients with bacterial infection (group I), 69 with viral infection (group II), and 35 with JRA (group III). Mean PCT levels were significantly higher in group I than in group II or group III (P<0.05). Mean CRP levels were significantly higher in group I than in group II (P<0.05); however, mean CRP levels were not significantly higher in group I than in group III (P>0.05). Using a cutoff of 0.5 ng/mL for PCT and 8 mg/L for CRP, sensitivity and specificity in distinguishing between group I and the other groups were 60.0% and 92.3% for PCT and 60.0% and 40.1% for CRP, respectively. Positive and negative predictive values were 42.9% and 96.0% for PCT and 10.0% and 92.6% for CRP, respectively. Conclusion : Measurement of PCT concentrations appears to be more useful than CRP for distinguishing between bacterial infection and non-bacterial diseases in children.

Immunogenicity and Protective Effectiveness of Japanese Encephalitis Vaccine: A Prospective Multicenter Cohort Study (일본뇌염 예방접종 후 면역원성 및 중화항체 지속률에 관한 조사: 전향적 다기관 코호트 연구)

  • Kim, Dong Hyun;Hong, Young-Jin;Lee, Hoon-Jai;Choi, Bo-Yul;Kim, Chang Hwi;Park, Jae Ock;Kang, Jin Han;Choi, Byung Joon;Kim, Jong Hyun;Ahn, Young Min;Ju, Young Ran;Jeong, Young Eui;Han, Myung Guk
    • Pediatric Infection and Vaccine
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    • v.20 no.3
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    • pp.131-138
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    • 2013
  • Purpose: This study aimed to study the antibody response of Japanese encephalitis vaccination in children using different kinds of vaccines (inactivated vaccine, live attenuated vaccine or interchanged) and evaluate the effectiveness of the vaccines to provide the basis of efficient immunization schedule of Japanese encephalitis. Methods: Measurement of the neutralization antibody (NTAb) titers following Japanese encephalitis vaccination using different vaccines for 170 children, 2-6 year of age, who visited six university hospitals and are confirmed by immunization records. Results: Among 170 children who were given primary immunization on Japanese encephalitis, 103 children were given inactivated vaccine, 64 children were given live attenuated vaccine and 3 children were given interchangeably. NTAb titers were more than 1:10 in all children of three groups. The geographic mean antibody titer was 322 in inactivated vaccine group and 266 in live attenuated vaccine group. However, there was no significant difference between two groups. In both groups, the NTAb titer showed the peak at 1-4 months after the third immunization and declined. The NTAb titers of three children who were given two kinds of vaccines alternately were 1:135, 1:632, and 1:2511, respectively. Conclusion: According to the results of this study in children younger than 6 years old, there is no significant difference in effectiveness between inactivated and live attenuated vaccines. However, further studies for the changes of antibody titers for a longer period of time on larger population are required.

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The Comparison of Health Behaviors Between Fishing Area Residents and Agricultural Area Residents (농촌지역과 어촌지역 주민들의 건강행태 비교)

  • Nam, Hae-Sung;Rhee, Jung-Ae;Shin, Jun-Ho;Son, Myong-Ho;Kweon, Sun-Seok;Na, Baeg-Ju;Kim, Soon-Young
    • Journal of agricultural medicine and community health
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    • v.27 no.1
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    • pp.33-50
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    • 2002
  • Objectives: This study compared the difference of health behaviors between fishing area residents and agricultural area residents. Methods: We carried out interview survey for 503 adult persons of fishing villages, the study area. And surveyed 775 adult persons of agricultural villages as a control area in short distance from the study area, and 1425 adult persons of agricultural villages in long distance. The proportion on health behavior was standardized to the nationwide population of the year of 2000 by sex. Results: In male, The proportion of heavy alcohol drinking in the study area was higher than that in both controls significantly. And the proportion of trial to quit alcohol during the past one year in the study area was lower than that in both controls, but it was not significant difference. And the proportion of regular exercise in study area was lower than that in the long distant control, but it was not significant difference. In female, the proportions of drinking, smoking, and regular exercise in the study area were significantly lower than that in the long distant control respectively. There was no significant difference in trial of low salt diet between the study area and the control area. Conclusions: When we plan the health promotion program in fishing village, we must consider alcohol drinking behavior of men and exercise behavior of both sex in addtition to smoking behavior.

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The Change of Health Service before and after the Unification of two Health Subcenters in a Rural Area (한 농촌지역 2개면 보건지소 통합전후 보건의료사업 변화 연구)

  • Sul, Sue-Jeong;Park, Hyang;Sohn, Seok-Joon;Park, Jong;Kim, Ki-Soon
    • Journal of agricultural medicine and community health
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    • v.25 no.2
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    • pp.427-440
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    • 2000
  • A comparative study was made about health resources, medical care service statistics and public health service statistics by health subcenters at Jangdong and Jangpyung townships, Jangheung County, Chollanamdo before and after the unification of two health subcenter to improve their function. 1. While two general physicians, one dentist, 4 nurse aids arid one oral hygienist were working at two health subcenters with simple facility with examination room and public health office in 1997 prior to the unification, in 1999 after the unification of two health subcenters 14 staff including a specialist physician, a general physician, a dentist, a herb hygienist, a radiology technician and a physical therapist were working in the new health subcenters equipped with appropriate facilities in two storey building. 2. In 1997 before the unification the yearly total income of two health subcenters was 78,815 thousand won(about 14,000 won per capita) and the amount was 140,376 thousand won(about 25,000 won per capita) in 1999 after the unification. And the income was used for operation of health subcenters excluding personnel expense. 3. While 90.5% of visitors to the health subcenters came for general medical care, and 91.6% came for the revisit before the unification, after the unification 71.2% came for general medical care, 10.8% for dental care, 16.5% for oriental physician's care, 29.7% for the first visit and 70.3% for revisit. Most common problem cared for was musculoskeletal disorder like arthralgia. Average treatment cost per person per month was 9,363 won before the unification and 8,309 won after the unification. 4. Through the comparison of execution rate of public health services before and after the unification. the practice rate of most health service among target population including visiting service for chronic illness, maternal and child health service and immunization service increased after the unification. The practice rate of tuberculosis control service, hypertension control and diabetes management was a little decreased. In conclusion, continuous effort to satisfy all persons in two townships and evaluation are necessary to coincide with the spirit of unification of two health subcenters.

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Health Medical Center Utilization Pattern and Its Related Factors among the Rural Inhabitants (농촌지역(農村地域) 주민(住民)들의 보건의료원(保健醫療院) 이용양상(利用樣相)과 관련요인(關聯要因))

  • Hwang, Byung-Deog;Park, Jae-Yong
    • Journal of agricultural medicine and community health
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    • v.18 no.1
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    • pp.77-91
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    • 1993
  • This study was conducted to assess health medical center utilization pattern and its related factors among the rural inhabitants for the purpose of contribution to establishment of health medical center institutions. A questionnaire survey was carried out for object of 3,754 population of three primary school and three middle school student's parents (total 832 household) in Kyungbook Ulchin Gun rural area from 24 to 28 September, 1990. The summarized result are as follows, Respondents are 60.3% in male, 39.7% in female and 30-40s 81.3% in age, high school graduates 40.3% in education level and a regional medical insurance scheme in 44.1% in forms of health insurance. Recognition for health medical center was showed higher according to high educational, high income level, and short distance for location of health medical center of respondents (p < 0.01). Recognition for health medical center services was showed higher about care of medicaid in medical treatment services and higher preventive vaccination in health prevention services by respondents. Utilization rates of health medical center by out-patient care and preventive care service were 11.1 and 4.5 per 100 persons by year, but admission utilization rate was 34.6 per 10.000 persons by year. Motivations of health medical center utilization were showed a good care(45.7%), a good drugs(45.2%), and nearby health medical center(42.9%). In comparison health service levels of health medical center with general clinic was better (16.3%), similar(38.7%), 7(19.0%), and worse(19.0%) in view of health medical center utilizators. Inconvinience about health medical center utilized was the most higher longtime waiting, the next was limited utilization times. Transportation utilited were on foot(55%), by bus(35.5%), and so on. As mentioned above, there are many inhabitants who less understanding and less acknowledgement about health medical center and even mistake health center for health medical center. Therefore, there must be more information about health medical center. For higher utilization of health medical center, there must be considered expansion of health equipment, facilities, accomplishment with reinforcement of health staffs and efficiency management.

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An Analysis of Ten Year Trends of Cancer Incidence and Quality Control of Cancer Registration Data in Jeollabuk-do, Korea: 2001~2010 (전라북도의 10년간(2001~2010) 암 발생률 추이 및 암등록 자료의 질 관리 지표 분석)

  • Lee, Byeong Ki
    • Journal of agricultural medicine and community health
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    • v.39 no.1
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    • pp.46-58
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    • 2014
  • Objectives: This study was aimed to analyze the trends of cancer incidence and evaluate the quality control of cancer registration data in Jeollabuk-do from 2001 to 2010. Methods: Incidence data of all cancers and indices of quality of cancer registration data in Jeollabuk-do for the 10-year period were obtained from the Population-based Regional Cancer Registry in the Jeonbuk Regional Cancer Center. Trends in crude incidence rate (CR) and age-standardized incidence rate (ASR) for all cancers and incidence rates for major cancer sites by gender were analyzed. Joinpoint regression tool was used to describe and quantify trends. And the completeness and validity of cancer registration data were analyzed. Results: The major cancer sites in males were the stomach (22.2%), lung (16.6%), colorectum (12.8%), liver (12.3%) and prostate (6.2%), and in females were the thyroid (17.8%), stomach (14.7%), breast (11.6%), colorectum (11.5%) and lung (7.7%). Between 2001 to 2010, ASR for all cancers increased 13.7% in men, 68% in women, and 36.5% overall. ASR for all cancers increased by 1.2% per year in males and by 6.7% per year in females from 2001 to 2010. In the quality control of the cancer registration data between 2001 and 2010, death certificate only (DCO%) for men was decreased from 5.6% to 1.3% and DCO% for women decreased from 6.1% to 1.8%. Microscopic verification (MV%) increased in both men and women. And mortality/incidence ratio (MI%) declined in both men and women. Conclusions: The cancer incidence during the 10 years (2001-2010) in Jeollabuk-do was increasing especially for the colorectum and prostate in men, and for the thyroid and breast in women. The overall quality control of the cancer registry was gradually improving.

A study on Empowerment of the Clinical Dental Hygienists (임상치과위생사의 임파워먼트에 관한 연구)

  • Shin, Seon-haeng
    • Journal of dental hygiene science
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    • v.10 no.3
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    • pp.185-190
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    • 2010
  • This study was conducted to collect the basic data to provide for the purpose of the development of dental field. This research is to find the relationship between the level of recognized empowerment of hygienists working in dental clinics and the factors influencing on work achievement in the system of dental clinics. The population of the research is some randomely chosen dental clinics located in Seoul City during the period from March 22 to April 30, 2010, and the sample of 256 female dental hygienists working in the field were recruited as the analysis object group. The data on general characteristics and empowerment were collected by a questionnaire survey. The collected data were analyzed with the SPSS WIN 12.0 program. The following shows the results of this study. 1. The empowerment level of the analysis subject group was 3.63. It is significant statistically that the longer working career or higher annual salary, the higher empowerment level (p<0.05). 2. It shows the high level of empowerment in the group of hygienists who are in education counsel (p<0.01), and who have a permanent job (p<0.05) than others. 3. There is a significant correlation among capability, age, career, annual salary (p<0.01). 4. There is a significant correlation among self determination, age(p<0.05), career (p<0.01), annual salary (p<0.05). 5. In regression analysis, career is proved as one of the significant factors that is related to the empowerment in dental hygienists (p<0.05). This finding shows high level of empowerment in dental hygienists who hold high level of career, annual salary, education counsel jobs, or permanent jobs. Therefore, I suggest with the result of the study that the organization of dental clinic needs to improve its capability and efficiency with the efficient manpower management. Particularly, there need to be various kinds of leadership-trainning and education-program development to enhance empowerment in hygienists as professionals through independent self-decision making experiences and role do experiences.

Factors Related to Serum Vitamin C Level in Terminally Ill Cancer Patients (말기암환자에서 혈청 비타민 C 농도와 연관된 인자들)

  • Kim, Hyung Jun;Hwang, In Cheol;Yeom, Chang Hwan;Ahn, Hong Yup;Choi, Youn Seon;Lee, Jae Jun;Lim, Su Hyuk
    • Journal of Hospice and Palliative Care
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    • v.17 no.4
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    • pp.241-247
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    • 2014
  • Purpose: Serum vitamin C is one of the indicators for antioxidant levels in the body and it is lower in cancer patients compared with the healthy population. However, there have been few studies on the levels of serum vitamin C in terminally ill cancer patients and related factors. Methods: We followed 65 terminal cancer patients who were hospitalized in two palliative care units. We collected data of age, sex, cancer type, functional status, clinical symptoms, history of cancer therapy, and various laboratory findings including serum vitamin C level. Patients were categorized into two groups according to the quartile of serum vitamin C level (Q1-3 vs. Q4), which were compared each other. Stepwise multiple logistic regression analysis was used to identify factors related to serum vitamin C levels. Results: The mean serum vitamin C level was $0.44{\mu}g/mL$, and all patients fell into the category of vitamin C deficiency. Univariate analysis showed that The serum vitamin C level was lower in non-lung cancer patients (P=0.041) and febrile patients (P=0.034). Multivariate analysis adjusted for potential confounders such as lung cancer, fever, dysphagia, dyspnea, C reactive protein, and history of chemotherapy demonstrated that odds for low serum vitamin C level was 3.7 for patients receiving chemotherapy (P=0.046) and 7.22 for febrile patients (P=0.02). Conclusion: Vitamin C deficiency was very severe in terminally ill cancer patients, and it was associated with history of chemotherapy and fever.

Development of a Genetic Map of Chili Pepper Using Single Nucleotide Polymorphism Markers Generated from Next Generation Resequencing of Parents (양친의 대량 염기서열 해독을 통해 개발된 SNP 분자표지를 이용한 고추 유전자지도 작성)

  • Lee, Jundae;Park, Seok Jin;Do, Jae Wahng;Han, Jung-Heon;Choi, Doil;Yoon, Jae Bok
    • Horticultural Science & Technology
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    • v.31 no.4
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    • pp.473-482
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    • 2013
  • Molecular markers, as an efficient selection tool, have been and is being used for practical breeding program in chili pepper (Capsicum annuum L.). Recently, a lot of researches on inheritance and genetic analysis for quantitative traits including capsaicinoids, carotenoids, and sugar content in pepper are being performed worldwide. It has been also reported that QTL mapping is a necessary tool to develop molecular markers associated with the quantitative traits. In this study, we suggested a new method to construct a pepper genetic map using SNP (HRM) markers generated from NGS resequencing of female and male parents. Plant materials were C. annuum 'NB1' (female parent), C. chinense 'Jolokia' (male parent), and their $F_2$ population consisting of 94 progenies. Sequences of 4.6 Gbp and 6.2 Gbp were obtained from NGS resequencing of 'NB1' and 'Jolokia', respectively. Totally, 4.29 million SNPs between 'NB1' and 'Jolokia' were detected and the 1.76 million SNPs were clearly identified. Among them, total 145 SNP (HRM) primer pairs covering pepper genetic map were selected, and the 116 SNP (HRM) markers of them were located on this map. Total distance of the map, which consisted of 12 linkage groups and matched with basic chromosome numbers of pepper, was 1,167.9 cM. According to the mapping result, we concluded that our mapping method was suitable to construct a pepper genetic map fast and accurately. In addition, the genetic map could be directly used for QTL analysis of traits different between both parents.

Effect of Sample Preparation on Predicting Chemical Composition and Fermentation Parameters in Italian ryegrass Silages by Near Infrared Spectroscopy (시료 전처리 방법이 근적외선분광법을 이용한 이탈리안 라이그라스 사일리지의 화학적 조성분 및 발효품질 평가에 미치는 영향)

  • Park, Hyung Soo;Lee, Sang Hoon;Choi, Ki Choon;Lim, Young Chul;Kim, Jong Gun;Seo, Sung;Jo, Kyu Chea
    • Journal of Animal Environmental Science
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    • v.18 no.3
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    • pp.257-266
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    • 2012
  • Near infrared reflectance spectroscopy (NIRS) has become increasingly used as a rapid, accurate method of evaluating some chemical constituents in cereal and dired animal forages. Analysis of forage quality by NIRS usually involves dry grinding samples. Costs might be reduced if samples could be analyzed without drying or grinding. The objective of this study was to investigate effect of sample preparations on prediction ability of chemical composition and fermentation parameter for Italian ryegrass silages by NIRS. A population of 147 Italian ryegrass silages representing a wide range in chemical parameters were used in this investigation. Samples were scanned at 1nm intervals over the wavelength range 680-2500 nm and the optical data recorded as log 1/Reflectance (log 1/R) and scanned in oven-dried grinding and fresh ungrinding condition. The spectral data were regressed against a range of chemical parameters using partial least squares (PLS) multivariate analysis in conjunction with four spectral math treatments to reduced the effect of extraneous noise. The optimum calibrations were selected on the basis of minimizing the standard error of cross validation (SECV) and maximizing the correlation coefficient of cross validation (${R^2}_{CV}$). The results of this study show that NIRS predicted the chemical parameters with high degree of accuracy in oven-dried grinding treatment except for moisture contents. Prediction accuracy of the moisture contents was better for fresh ungrinding treatment (SECV 1.37%, $R^2$ 0.96) than for oven-dried grinding treatments (SECV 4.31%, $R^2$ 0.68). Although the statistical indexes for accuracy of the prediction were the lower in fresh ungrinding treatment, fresh treatment may be acceptable when processing is costly or when some changes in component due to the processing are expected. Results of this experiment showed the possibility of NIRS method to predict the chemical composition and fermentation parameter of Italian ryegrass silages as routine analysis method in feeding value evaluation and for farmer advice.