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Paraquat 중독환자의 초기검사로서 sodium dithionite를 이용한 소변내 paraquat검출의 임상적 의의
윤갑준,임경수,이진웅,김영식,이부수,박덕우,김선만,이강현,황성오,안무업 대한응급의학회 1995 대한응급의학회지 Vol.6 No.1
Background : Mortality from paraquat intoxication depends upon plasma paraquat concentration. To know the severity of paraquat intoxication is important for directing therapeutic modality and predicting prognosis. Sodium dithionite test for urinary paraquat provides an easy and simple method to determine the severity of paraquat intoxication in emergency department. purpose : To determine whether the result urinary paraquat test by sodium dithionite can predict outcome in patients with paraquat intoxication in emergency department. Subjects : 48 patients(male 31, female 17, mean age 37 years) who had exposure to paraquat and presented within 24 hours after exposure. Result : Thirty five patients were positive in paraquat urine test and thirteen patients were negative. Clinical manifestations were more severe in positive patients than in negatives. Complication was much more in positives than in negatives. 28 of 35 patients(80%) in positives and 2 of 13 patients(15%) in negatives died. Conclusion : Positive test for urinary paraquat is associated with high mortality and morbidity from paraquat intoxication, and qualitative test for urinary paraquat by sodium dithionite is an useful method to determine the severity of paraquat intoxication in emergency department.
춘천에서 2002년 봄철 황사 발생기간 동안에 채취된 미세분진 중 무기성분의 특성
김희갑,정경미,김동진,이종태 한국환경독성학회 2002 환경독성보건학회지 Vol.17 No.4
Yellow sand(YS) storms were observed about ten times in the Korean peninsula during March and April in 2002. Twenty four hour fine particle(PM_2.5) samples were collected onto the 47 mm Teflun-coated quartz filters over 9 days during and after the events using the MiniVol Portable Air Sampler at a flow rate of 5 liters per minute. The highest PM_2.5 concentration measured during the YS period was 289 μg/m³, which is 13 times higher than the lowest of the values for the samples collected during the non-yellow said period. The filter samples were analyzed for inorganic ions using the IC, AAS and Autoanalyzer, and for metals using the ICPMS. The results showed that the concentrations of some inorganic ions (e.g., Ca^2+ and SO_(4)^2-) and metals (e.g., Fe, Mn) of soil origin were elevated during the yellow sand events.
김덕환,이교영,이경갑,최희인,오사메 사토시,이찌조 시게루 충남대학교 수의과대학 동물의과학연구소 1994 動物醫科學硏究誌 Vol.1 No.-
In prder to clarify the changes of serum chemical values(AST, CPK and LDH activities)and LDH isoenzyme fractions in frequent occuring some diseases of dairy cows, total 48 cows(40 patients: 18 with downer cow syndrome, 17 with abomasal displacement and 5 with acute mastitis and 8 controls: clinically healthy cows) were examined. The results obtained were as follows: 1. In changes of total serum enzyme activities of patients group, increase of serum AST(P<0.001), CPK(P<0.01) and LDH activities(P<0.01)were observed in groups of downer cow syndrome and abomasal displacement, respectively by comparison with control group. Increase of AST only was found in group of acute mastitis(P<0.05). 2. In LDH isoenzyme fractions, increase of LDH₁(P<0.01), LDH₂(P<0.05), LDH₃(P<0.01), LDH₄(P<0.01) and LDH_5(P<0.01)fractiona was observed in group of downer cow syndrome and also marker increase of LDH4 and LDH5 fractions was noted in this group. The increase of LDH₁, LDH₂ amd LDH₃ (P<0.01)fractions was found in group of abomasal displacement, but group of acute mastitis showed similar result to that of control group.
유기용제 취급근로자들의 요중대사물질과 말초임파구 자매염색분체교환 발현빈도에 관한 조사연구
김돈균,황인경,류철인,이수일,정갑열,이용환,이충렬,현원일,김석봉,전용덕 大韓産業醫學會 1990 대한직업환경의학회지 Vol.2 No.1
저자들은 유기용제 취급여성근로자 90명을 대상으로 1988년 7월부터 1989년 8월까지 말초혈액임파구에서의 자매염색분체교환의 발현빈도를 조사하고 이들의 업종, 근속연수, 요중마뇨산 농도등이 자매염색분체교환의 발현빈도에 미치는 영향을 조사하였으며 그 결과를 요약하면 다음과 같다. 1. 유기용제 취급근로자들의 말초혈액임파구에서의 자매염색분체교환의 발현빈도는 대조군에 비하여 유의하게 증가되었다. 2. 말초혈액임파구에서의 자매염색분체교환의 발현빈도가 가장 높은 업종은 프라스틱제품 제조업이었다. 3. 근속연수가 말초혈액임파구에서의 자매염색분체교환의 발현빈도에 미치는 영향은 현저하지 않았다. 4. 요중마뇨산농도와 말초혈액임파구에서의 자매염색분체교환의 발현빈도간에는 유의한 상관관계가 있었다. In order to know the possibility of utilizing the sister chromatid exchanges as an index which could evaluate the effect of organic solvents on the health in industrial workers, the authors studied the effects of the inductivity of sister chromatid exchanges in peripheral lymphocytes from 90 female workers expoxed to organic solvents and 20 non-exposed female workers. The results obtained were as follows : 1. The frequency of sister chromatid exchanges in peripheral lymphocytes from 90 female workers exposed to organic solvents was significantly increased in comparison with 20 control subject. 2. The frequency of sister chromatid exchanges was significantly increased in the workers who were employed in the manufacture of plastic materials than the other manufactures. 3. There were no significant differences in the frequency of sister chromatid exchanges by carriers of the exposed workers.
김성률,김기현,정갑열,김정만,박경일,김준연,이상주,김원술 동아대학교 부설 산업의학연구소 1995 산업의학연구소 논총 Vol.- No.2
The objective of this study is to predict the high risk group of coronary artery disease from body mass index, blood pressure, fasting blood sugar and serum lipids level using the method of discriminant analysis. Variables with significant difference between coronary artery disease group and normal group were HDS-C, LDL-C/HDL-C, LDL-C, and TG. But the acuity did not exceed 70% in any single variable. As the results of discriminant analysis, statistically significant discriminant variables were HDL-C, T-chol, FBS and TG. The discriminant equation was(Y) = -0.06759(HDL-C) + 0.01498(T-chol),+0.01923(FBS) - 0.01421(TG) + 0.5187, and the overall discriminant power using the above 4 variables was 79.3%
김순동,김일두,김미경,이상갑,민경섭 대구효성가톨릭대학교 식품과학연구소 1997 식품과학지 Vol.9 No.-
오존수 처리가 콩나물의 부패 및 생육에 미치는 효과를 조사하기 위하여 실험 제작한 오존발생장치를 이용하여 콩나물 재배시 수침시의 콩의 세척과 재배중에 오존수로 주수한 결과를 요약하면 다음과 같다. 본 연구에서 개발된 콩의 세척장치와 그 부품을 이용하여 대두량에 대하여 0.5~2.0ppm으로 3시간 처리한 콩으로서 콩나물을 재배하면, 콩의 표면에 오염된 잔류농약이 80~100%까지 분해되었고 콩 g당 10^7정도 오염되어 있는 미생물이 10^3이하로 크게 감소되어 재배중에 부패율은 무처리 경우 10%에서 2%로 현저히 감소되었다. 또, 오존수 주수장치를 이용하여 콩나물재배시에 오존수를 0.5~2.0ppm으로 주수한 결과 부패율을 0%로 낮출 수 있었다. 뿐만 아니라 오존수로 재배한 콩나물은 수율이 증대되었을 뿐만 아니라 비린내가 현저하게 줄었고, 색상과 광택이 양호하였으며, 잔뿌리가 적었다. This study was conducted to investigated the effect of ozone treatment on putrefaction and growth of soybean sprouts ozone was produced using a Hi-Tech ozonator and measured by ozone monitor(Switzerland, Model 3600 analyzer). The soybeans were washed and grown by ozone treatment. The soybeans were exposed to aqueous solutions of ozone at 0.5~2.0ppm for 3 hours. In this ozone treatment, the great decrease in the number of total microbes of soybeans were showed to about 99%. The pesticide residues remained soybean surface were also estimated to 80~100%. The putrefaction of control soybeans during germination was greatly decreased from 10% to 2%. And, that of soybean sprouts was decreased to 0%. The increase of yield, decreases of fish flavor and number of lateral root, and improvement of colour and glaze for soybean sprouts were showed.
이경미,배희동,허갑범,이현철,임승길,이은직,김경래,안광진,정윤석,이관식,신은택 대한내분비학회 1993 Endocrinology and metabolism Vol.8 No.1
Pituitary metastais is a rare condition of distant metastasis of systemic cancer. Pituitary metastasis may present headache, hypopituitarism, and diabetes insipidus resulting from metastatic site. We report a 42 year-old man with pituitary metastasis from periampullary adenocarcinoma who developed diplopea follwing headache and importence. He also had widespreak lymph node metastasis. Diagnosis was made by endoscopy with biopsy, abdominal ultrasonogram, abdominal CT scan, and brain CT scan. Brain CT scan showed tumor in the pituitary gland with invasion into sphenoid bone and cavernous sinus. Light microscopic fingdings revealed moderately differentiated adenocarcinoma in periampullary mass, and metastatic adenocarcinoma in the cevical lymph node. The combined pituitary stimulation test showed decreased reserve capacity of pituitary hormones. We report a case of pituitary metastasis from periampullary adenocarcinoma with the revies of the literature.(J Kor Endocrino 8:88~93, 1993)