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자동차 천정 성형 공장에서 발생한 Methylenediphenyl Isocyanate에 의한 직업성 천식 2예
양주연 ( Ju Yeon Yang ),정인국 ( In Kook Jeong ),임상수 ( Sang Su Lim ),홍구현 ( Gu Hyun Hong ),신재민 ( Jae Min Shin ),노상철 ( Sang Chul Rho ),김윤섭 ( Youn Seup Kim ),박재석 ( Jae Seuk Park ),지영구 ( Young Koo Jee ) 대한천식알레르기학회 2006 천식 및 알레르기 Vol.26 No.4
Since isocyanate-induced occupational asthma (OA) was first reported about 50 years ago, the first case of methylenediphenyl isocyanate (MDI)-induced OA was reported in 1973. Although toluene diisocyanate (TDI)-induced OA is the most common OA, MDI-induced asthma has been very rarely reported in Korea. Here we report two cases of MDI-induced OA developed in the molding lining of automobile industry. Two patients who had worked at the molding lining using MDI for several years presented with cough and dyspnea. The metacholine bronchial provocation tests of two patients were positive (PC20 : 1.51 mg/mL and PC20 : 1.28 mg/mL, respectively). The bronchial provocation tests with MDI showed early response. MDI aerosol was generated by heating MDI to 100℃ with heat block. Skin prick tests were all negative to common inhalent allergens and MDI. The level of serum total IgE was within the normal range. They are now well-controlled state with persistent medication and changes of working place in the same company. (Korean J Asthma Allergy Clin Immunol 2006;26:314-317)
원영순 ( Young Soon Won ),권호장 ( Ho Jang Kwon ),노상철 ( Sang Chul Rho ),채유미 ( Yoo Mi Chae ),김영수 ( Young Soo Kim ),배광학 ( Kwang Hak Bae ) 한국치위생학회 2012 한국치위생학회지 Vol.12 No.4
Objectives : The purpose of this study is to evaluate the appearance of having relationship between the exposure to lead and cadmium and the dental caries targeting adults in the Republic of Korea. Methods : The study was designed as a cross-sectional study, using the data of the Fourth Korea National Health and Nutrition Examination Survey. The subjects as 1,966 people, who were confirmed the appearance of dental caries among 1,991 people of having been offered the heavy-metal concentration in blood. Statistical analysis was conducted using SPSS 19.0, according to complex sampling design. Results : As a result of multi-variate analysis on factors of dental caries, in Model Ⅰ without correction, the gender, age, educational level, appearance of lifelong smoking, daily toothbrushing frequency, appearance of using dental floss, and subjective oral health status were recognized as important factors. In Model Ⅱ with correction of gender and age, the educational level, daily toothbrushing frequency, and subjective oral health status were recognized as statistically significant factors. In Model Ⅲ with correction of all factors, the gender, age, educational level, appearance of using dental floss, and subjective oral health status were functioning as statistically significant factors. As a result of statistically analyzing relationship between the exposure to lead and cadmium and the dental caries targeting adults, it was analyzed that there is no significant correlation. However, in case of lead, the tendency of being grown the cross ratio of dental caries could be examined in model I, which didn`t correct disturbance factor, model Ⅱ, which corrected gender and age, and model Ⅲ, which corrected all variables of disturbance factor. Conclusions : The exposure to lead and cadmium was indicated to have no relationship with adults` dental caries. However, a continuous research of relationship was considered to be necessary by using Korea National Health and Nutrition Examination Survey, which is surveyed in the future.(J Korean Soc Dent Hyg 2012;12(4):695-705)
Toxoplasma antibody titers by ELISA and indirect latex agglutination test in pregnant women
Jae-Sook RYU(류재숙),Duk-Young MIN(민득영),Myoung-Hee AHN(안명희),Han-Gyoo CHOI(최한규),Sang-Chul RHO(노상철),Young-Jeon SHIN(신영전),Boyoul CHOI(최보율),Hoo-Don JOO(주후돈) 대한기생충학열대의학회 1996 The Korean Journal of Parasitology Vol.34 No.4
만성 항공기 소음 노출에 따른 우울ㆍ불안ㆍ스트레스 민감성 및 수면 변화
임명호(Myung Ho Lim),강진경(Jin Kyung Kang),김현우(Hyun Woo Kim),백기청(Ki Chung Paik),김현주(Hyun Joo Kim),노상철(Sang Chul Rho),권호장(Ho-Jang Kwon) 대한스트레스학회 2009 스트레스硏究 Vol.17 No.1
만성적인 소음노출은 정신 건강에 많은 영향을 미치는 것으로 알려져 왔다. 본 연구는 만성적인 항공기 소음 노출의 정도에 따른 우울·불안·스트레스 민감성 및 수면 변화의 연관성을 알아보고자 시행하였다. 전투기소음 노출지역에 거주하는 주민 542명과 헬리콥터소음 노출지역에 거주하는 주민 150명, 그리고 대조지역에 거주하는 주민 259명을 연구대상으로 하였으며 역학적인 설문 및 불면증 심도평가지, 한국판 Epworth 졸림증 척도, 피츠버그 수면의 질 평가지, 불안 민감성 척도, Beck 불안척도, Beck 우울척도, 스트레스반응척도 등을 시행하였다. 결과적으로 소음노출 수준에 따라 설문지조사에서 불안관련증상 및 우울관련 증상이 많았으며, 소음노출수준에 따라 수면장애에서 유의한 차이를 보였고, 또한 전반적인 정신병리를 측정하는 스트레스반응척도 점수 등에서 소음노출정도에 따라 유의한 차이를 보였으나, 거의 모든 요인에서 차이가 있어서 소음에 특이한 변인은 따로 발견되지 않았다. 이러한 결과는 만성적인 항공기 소음노출이 정신건강과 밀접한 연관성이 있는 것으로 추정할 수 있으나 추후 방법적인 개선을 보완한 대단위의 연구결과가 필요할 것으로 보인다. This study was focused on the influence of chronic aircraft noise exposure on adult depressive symptoms, anxiety symptoms, stress sensitivity, and sleep. We enrolled 796 in 11 areas near air base in Korea. Insomnia Severity Index, Epworth Sleepiness Scale, Pittsburgh Sleep Quality Index, Anxiety Sensitivity Inventory, Beck Anxiety Inventory, Beck Depression Inventory, Stress Response Inventory involving helicopter noise-impacted urban area and high and moderate fighting plane noise-impacted urban area were compared with the low-aircraft noise-impacted urban areas. Insomnia Severity Index, Epworth Sleepiness Scale, Pittsburgh Sleep Quality Index, Anxiety Sensitivity Inventory, Beck Anxiety Inventory Beck Depression Inventory, Stress Response Inventory were significantly higher in the helicopter noise and the fighting plane noise compared to the low noised group. Anxiety Sensitivity Inventory, Beck Anxiety Inventory, Beck Depression Inventory, Stress Response Inventory significantly higher in the helicopter noise and a fighting plane noise compared to the low noise group. Chronic aircraft noise group was associated with sleep disturbance. Also therefore, there was a possibility for chronic aircraft noise exposure was associated with depression, anxiety symptom, stress sensitivity, and anxiety sensitivity. (Korean J Str Res 2009;17:1∼10)