• Title/Summary/Keyword: 양성률

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Canine Brucellosis in the Jindo (진돗개에서 발생한 부루셀라병)

  • 장지훈;이정치;이채용;김상기;이정길
    • Journal of Veterinary Clinics
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    • v.17 no.2
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    • pp.321-326
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    • 2000
  • 전라남도 진도군 내에서 사육되는 진돗개에서 발생한 유산의 일부가 Brucell canis 에 의하여 유발된 것임을 확인하였다. 이 연구에서는 먼저 1997년 7월에서 1998년 6월 사이에 발생한 진돗개의 유산을 설문조사로 확인하였던 바 발생률이 18.5%에 달했다. 이어서 설문조사에 포함된 지역에서 사육되는 진돗개를 대상으로 신시한 혈청학적 조사에서는 25%가 양성을 보였으며, 수캐의 양성률은 암캐의 거의 두 배에 달했다. 다음으로 균 분리와 치료시험을 실시하기 위하여 유산 병력을 기치고 있으면서 혈청검사에서 양성을 나타낸 암캐 다섯 마리를 현지에서 구입하였다. 그 중 세 마리는 안락사 시킨 후 부검하여 자궁을 검사하고 균 분리를 시도한 바 세 미리 모두에서 B. canis가 분리되었다. 그러나 육안적 및 조직학적 변화 는 현저하지 않았다. 나머지 두 마리는 minocycline과 streptolmycin으로 치료하였는데, 치료를 끝낸 후 8주에 실시한 혈청검사에서 음성을 보였다. 이 연구의 결과는 개 부루셀라병이 진돗개를 사육하는 농가에 경제적 손실을 초래하고 있음을 나타내준다. 아울러 대부분의 진돗개가 방사되고 있으며, 그렇게 사육된 개들이 전국적으로 팔려나가고 있기 때문에 진돗개가 개 부루셀리병의 전파원으로 작용할 가능성을 지니고 있음을 나타내준다 천연기념물인 진돗개의 보 호와 농가의 소득 그리고 공중위생학적인 면에서 진품개의 부루셀라병에 관한 연구는 지속적으로 수행되어야 할 것으로 사료된다.

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The Infection Status and Perception toward Intestinal Trematodes in an Island Inhabitants (일부 도서지역 주민의 장흡충 감염실태 및 인식)

  • Park, Eun-Mi;Kim, Suk-Il;Park, Hyang;Kim, Ki-Soon;Ryu, So-Yeou;Park, Jong
    • Journal of agricultural medicine and community health
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    • v.25 no.2
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    • pp.303-314
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    • 2000
  • In order to evaluate prevalence and perception on the intestinal trematodes of inhabitants at Docho-island, Shinan-gun, Chollanam-do, a questionnaire survey for the epidemiological study and stool examination for the detection of the eggs of the trematodes were done on 224 individuals at the island from January to February, 2000. The results were as follows: 1. Egg positive rate of the intestinal trematodes was 21.0%. 2. The egg positive rate has revealed significantly higher in the elderly over age 70 than other ages, higher in seashore villagers than inland ones, and higher in persons who had a rural and/or marine ph than persons with other jobs, respectively(P<0.05). 3. The egg positive rate of alcoholic drinkers was higher than non-alcoholic persons, and the rate was also higher in smokers than non-smokers. It was statistically significant(P<0.05). 4. The egg positive rate was shown to be significantly higher in inhabitants who ate raw mullet that was well known to be the source of infection with the intestinal trematodes than people who did not eat the raw marine fishes(P<0.01). 5. The egg positive rate was also significantly higher in humans who had the complaints of frequent abdominal pain and diarrhea than healthy people(P<0.05). In conclusion, the prevalence of intestinal trematodes at the island located in the south and west area in Korea was too high to eradicate the parasitic infections. So a special program is necessary for the control of the trematode infections in many adjacent islands at Chollanamdo.

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Two endemic foci of heterophyids and other intestinal fluke infections in southern and western coastal areas in Korea (전북 부안군과 경남 사천군 해안지역에서 발견한 이형흡충류 및 기타 장흡충류의 유행지)

  • 채종일;송태의
    • Parasites, Hosts and Diseases
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    • v.36 no.3
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    • pp.155-162
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    • 1998
  • Two endemic foci of heterophyid infections were discovered in coastal villages of Puan-gun. Chollabuk-do, and Sachon-gun. Kyongsangnam-do, Korea. Fecal examina- tions were performed on 153 inhabitants of Puan-gun and 138 of Sachon-gun, using cellophane thick smear and formalin-ether sedimentation technique. The helminth egg and/or protozoan cyst positive rate was 21.5% (33/153) in Puan-gun and 39.1% (54/138) in Sachon-gun. In Puan-fun, the egg Positive rate of heterophyids was the highest, 17.6%, and that of other parasites was 0.7-2.6% by parasite species. In Sachon-gun, that of heterophyids wa's 18.8%, followed by Clonorchis sinensis (12.3%). and other parasites (0.7-5.OBEI . Twenth-two (Puan-gun) and six (Sachon-gun) heterophyid egg Positive cases were treated loth praziquantel, and adult flukes were collected from their diarrheic stools. A total of 3,284 adult flukes of Heterophyes nocens was collected from all of the 22 patients treated in Puan-gun (3-778 individually) , and other trematodes were also collected from 2- 15 patients; Ftgidiopsis sumac, Stellcntchcsmus JcEcctus, Metogoninus Wokogaupci, M. miyntci, Stictodora Juscnta, Heterophwopsis continua, Acnnthopcrwphium kurognmo, and GWmnophaELoines seoi. In Sachon-gun, M. yokognwci (3,007 specimens), H. nocens (120), aud S. falcatus (46) were collected from 5 of 6 treated patients, and H. continuo and 5. tan each from one patient. The present study revealed that heterophyid flukes, especially If. nocens and M. Wokofowai, are prevalent in the southern and western coastal areas of Korea where fresh and/or brackish water fishes are popularly eaten raw.

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Epidemiological Characteristics of Influenza in Children during the 2017-2018 and 2018-2019 Influenza Seasons in Jeju, Korea (2017-2018, 2018-2019 절기 제주 지역 소아 인플루엔자의 역학적 특성)

  • Kim, Yoon-Joo;Choe, Young June;Choi, Jae Hong
    • Pediatric Infection and Vaccine
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    • v.27 no.3
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    • pp.171-179
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    • 2020
  • Purpose: In Korea, seasonal influenza is an important respiratory illness afflicting children every year. We aimed to investigate the childhood epidemiology in Jeju during the 2017-2018 and 2018-2019 seasons. Methods: Children aged <13 years, who were tested for influenza at the Jeju National University Hospital during the 2017-2018 and 2018-2019 influenza seasons, were included. Demographics and the influenza test results were retrospectively reviewed from their medical records. Results: This study included 5,219 cases of influenza-like illness (ILI) (2017-2018: n=2,279; 2018-2019: n=2,940). The mean age of the eligible children was 2.85±2.79 years, and the most common age among ILI patients in each season was 1 year group. There were 902 (17.3%, 902/5,219) confirmed influenza cases during the 2 seasons. The rate of influenza confirmed by rapid influenza diagnostic test or polymerase chain reaction among ILI patients in the 2017-2018 and 2018-2019 seasons was 10.4% (236/2,279) and 10.3% (303/2,940) for influenza A, and 9.1% (208/2,279) and 5.3% (155/2,940) for influenza B, respectively. The mean age of influenza-confirmed cases was 4.09 years and 5.05 years in the 2017-2018 and 2018-2019 seasons, respectively (P<0.05). Weekly distribution of influenza was similar to that of ILI in the clinical sentinel surveillance system in both seasons. Conclusion: The difference in the influenza epidemic trend and age-group distribution between the 2017-2018 and 2018-2019 seasons was distinct in Jeju. Steady epidemiological studies on influenza in Jeju are needed for comparison with other regions of Korea.

Evaluation of Usefulness for $Monototal^{TM}$ in Non Small Cell Lung Cancer (비소세포성폐암 환자의 $Monototal^{TM}$ 유용성 평가)

  • Kim, Dae-Woon;Seo, Hyo-Yeol;Jang, Hyun-Young;Noh, Gyeong-Woon;Kim, Hyun-Joo
    • The Korean Journal of Nuclear Medicine Technology
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    • v.13 no.3
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    • pp.171-174
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    • 2009
  • Purpose: Cancerous death rate 1 place from 2008 year domestic is the lung cancer. The body count which is caused by in the lung cancer every year is increasing. At this lung cancer is the most non small cell lung cancer. $Monototal^{TM}$ test is short reaction time. it is known as the experiment where the example standard of living is high about non small cell lung cancer. This is the study evaluate usefulness of $Monototal^{TM}$ kit. Materials and Methods: $Monototal^{TM}$ were measured using IRMA kit, using 40 CEA positive patients sample which are diagnosed NSCLC, 15 SCC positive patients sample which are diagnosed NSCLC, 40 Cyfra 21-1 positive sample, 20 negative sample in Seoul national university from March to April, 2009. Results: According to result of the $Monototal^{TM}$ test, which is benignancy rate 87.5% in CEA positive patients sample, 93.3% SCC positive patients sample and 100% Cyfra 21-1 positive sample Conclusions: We recommend that using of $Monototal^{TM}$ parallel with different tumor markers. It was useful that diagnosis and convalescence presumption of Non small cell lung cancer.

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Measles Specific IgG in Adults (성인기의 홍역 특이 IgG)

  • Choe, Jeong-Hoon;Shin, Young Kyoo;Choung, Ji Tae;Tockgo, Young Chang;Yoon, Jae Kyun
    • Pediatric Infection and Vaccine
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    • v.6 no.2
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    • pp.245-252
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    • 1999
  • Purpose : The aim of this study is to determine the age-specific seropositivity and the level of measles specific IgG in adults and to evaluate herd immunity to measles in Korea, the measles specific IgG were measured from the sera of adults over ages of 20 in Korea. Methods : 156 sera were collected from 156 out-patients over ages 20, who had visited clinical laboratory from June to July in 1997 at Korea University Ansan Hospital. The histories of natural measles or vaccination were not undertaken. Measles specific IgG titers were measured using ELISA method($SIA^{TM}$ Measles IgG Kit Co. St. Louis. Mo). Results : The results obtained from this study were as follows. 1) The seropositivity of measles specific IgG in adults was 94.9%. And there were no significant differences in their age and gender. 2) The mean measles-specific IgG titer was $238{\pm}84AU/mL$. And there were no significant differences in age and gender, except significant lower in 4th decades than other age groups. And there were no significant correlations between age and measles specific IgG level. Conclusion : In conclusion, a seropositivity of in adults was 94.9% which was higher than that of adolescents(91.2% in previous study), and antibody level was similar with adolescents. The herd immunity of the adults were considered to enough for protecting the transmission of measles in the community. For the eradication of measles in Korea, more efforts will be required to increase the vaccine coverage rate in children and adolescents.

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Evaluation of Usefulness for Anti-TPO Antibody Test in Item of the Medical Examination (건강검진 종목으로서 항갑상선 과산화효소 항체검사의 유용성에 대한 평가)

  • Kim, Yun-Hyun;Shin, Yong-Hwan;Kim, Ji-Young;Seok, Jae-Dong
    • The Korean Journal of Nuclear Medicine Technology
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    • v.13 no.1
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    • pp.112-115
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    • 2009
  • Purpose: The test had been applied for outpatient by end of 2006, however, it has been included in the medical examination since January 2007, as demand and interests have been gradually increasing in the thyroid gland disease and cancer. thus, we would necessarily evaluate usefulness of the test by comparing the number of patients who are diagnosed as "benignancy" by the medical test with the number of outpatient who attend and are diagnosed as autoimmune thyroid disease among the benign patient, in samsung medical center for a certain period. Materials and Methods: Based on the result for Anti-TPO Antibody test by RIA for the 12,937 patients in samsung medical center from October 2007 to March 2008, for six months, benignancy rate classified by sex and age is measured statistically and number of the patients who are diagnosed as autoimmune thyroid disease are kept tracked on. Results: According to the analysis of the Anti-TPO antibody test 1,135 of 12,937, which is 8.77% are benign and 218 treated patient of them, which is 19.2%, were diagnosed as autoimmune thyroid disease. Conclusions: Based on the statistics, usefulness of the test seem to have co relationship with derivation of autoimmune thyroid disease. this is 19.2% of probability relatively high. this figure, however, does not have strong relationship with specialty of the disease. Thus screening test seems to have somewhat effectiveness, considering other experiments and their margin.

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Second report on intestinal parasites among the patients of Seoul Paik Hospital (1984-1992) (서울 백병원 환자의 제2차 장내 기생충 검사 성적(1984-1992))

  • 이상금;신보문
    • Parasites, Hosts and Diseases
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    • v.32 no.1
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    • pp.27-34
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    • 1994
  • The results of fecal examination for helminth eggs and protozoan cysts in Seoul Paik Hospital during 1984-1992 are reported. Fecal specimens of a total of 52,552 out- or in- patients were examined by formalin-ether sedimentation and/or direct smear method. The overall egg Positive rate of helminths was 6.5% and the cyst Positive rate of Protozoa 2.5%. The egg positive rate (number of positive cases) for each species of helminth was; Clonorchis sirensis 3.2%(1,667) , Trichuris trichiura 2.0%(1,089), Metqsonimw yokogawai 1.2% (613), Ascaris lumbricoides 0.2% (100), Trichostrongylus orientalis 0.1% (34), Taenin spp. 0.05% (28), Hymenolepis nana 0.03% (181), hookworms 0.03% (17), Poragonimlrkf westermani 0.02% (12), Echinostoma spp. 0.03% (12), Enterobius uermiculans 0.02% (10), Strongyloides stercora;is (larvae) 0.01% (6) , and Diphyllobothrium latum 0.004% (2). The cyst positive rate (number of positive casesl for each protozoan was; Entamoebc coli 1.1% f5881, Snnolimox nana 0.8% (402), Ginrdin lomblia 0.3% (173) , Entamoeba histo;utoca 0.3% (164), and Trichomonos hominis (trophozoites) 0.004% (2). Viewing from the data of 9 years, it was evident that the prevalence of soil-transmitted helminths such as A. Lumbricoines and T. trichiuro has been decreasing remarkably, while that of snail transmitted helminths such as C. sinenris and intestinal protozoans has not.

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Automated Diagram of a Cloud Architecture with Security Considerations (보안성을 고려한 클라우드 아키텍처 자동 도식화)

  • Ji-Won Lee;Soo-Chan Kwak;Min-Woo Kim;So-Hyeon Lee;Su-Min Lee;Eo-Jin Jang;Cheol-Kyu Han;Min-Jae Cho
    • Proceedings of the Korea Information Processing Society Conference
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    • 2023.11a
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    • pp.77-78
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    • 2023
  • 대한민국은 국제적인 클라우드 컴퓨팅 추세와 비교하여 클라우드 전환률이 낮은 실정에 있다. 이에 대한 주요 원인으로 보안 문제, 전문 인력 부족, 비용 부담 등이 지적된다. 본 연구는 앞선 문제점을 해결함 동시에 클라우드 마이그레이션의 진입장벽을 낮추기 위해 '보안성을 고려한 클라우드 아키텍처 자동 도식화 플랫폼'을 개발하고자 한다. 이를 통해 국내 클라우드 전환율 향상 및 기업이 직면한 어려움을 완화할 것으로 기대한다.

Cervicography as a Screening Test for Cervical Cancer (자궁경부암 선별 검사에서 자궁경부 확대 촬영술의 이용)

  • Lee, Doo-Jin;Lee, Sung-Ho
    • Journal of Yeungnam Medical Science
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    • v.16 no.2
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    • pp.169-180
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    • 1999
  • Background: Uterine cervical cancer is the most common malignant tumor of the women in Korea. This study was undertaken to evaluate the usefulness of the cervicography as a screening test of cervical cancer. Materials and Methods: Cervicography was taken from 482 women at department of obstetrics and gynecology, at Yeungnam University Hospital from March 1, 1998 to October 31, 1999. Of the 482 women, 172 women were exc1uded from the study for various reasons, and 310 women completed the study. Three-hundred and ten women had cervical cytology (Papanicolaou smear), cervicography and colposcopy, and punch biopsy was undertaken if any of the test result was abnormal. Results: The most common age group was 35-39, and 40-44, 45-49 in order and most common reason for having a screening test was regular check for cervical cancer. The mean duration from the last Pap smear was 17.1 months, and 64 women(20.4%) never had any prior screening tests. Of the 310 women, 254 women were categorized as normal or having benign disease such as cervicitis, erosion or metaplasia. Biopsy was taken from 56 patients and the results were 26 chronic cervicitis, 4 mild dysplasia, 6 moderate dysplasia, 2 severe dysplasia, 14 carcinoma in situ and 4 invasive carcinoma. The results of cytology and cervicography were well correlated(p<0.05). The sensitivity and specificity of cytology were 86.7% and 76.9%, respectively and the sensitivity and specificity of cervicography were 56.7% and 96.2%, respectively. False negative rate of cervicography(43.3%) was much higher than those of cytology(13. 3%) (p<0.05), but false positive rate of cervicography(3.8%) was much lower than that of cytology(23.1%) (p<0.05). Conclusion: It seems inappropriate to use cervicography as a single screening test for cervival cancer, but it may be an effective complementary test for cytology to lower the false negative rate of cytology.

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