• 제목/요약/키워드: pressure history

검색결과 637건 처리시간 0.028초

만성 연중독자에서 발생한 신장해 (Nephropathy in Chronic Lead Poisoning)

  • 김병권;김성률;홍영습;나서희;김정만;정갑열;김준연
    • Journal of Preventive Medicine and Public Health
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    • 제29권1호
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    • pp.43-50
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    • 1996
  • We experienced a case of nephropathy in chronic lead poisoning. The patient was 43-year-old male who has been working in secondary lead smelting plant for 14 years. On admission, blood pressure was 160/90 mmHg and the others were non-specific. In past history, he received chelating agent administration for lead poisoning irregularly and medicated for gout, and the blood lead concentration was $180.0{\mu}g/dl$ on 2 months before admission. Smoking habit has been 1 pack per day for 15 years and drinking habit has been 1 bottle of Soju per day but less flow. In liver function test, AST/ALT were 27/28 IU/l and $\gamma-GT$ was 456 IU/l. In blood test, Hb : 11.5 g/dl, Hct : 34.0% and basophilic stipplings were found in peripheral blood smear. Chest PA was normal and abdominal ultrasonographic finding was non-specific except fatty liver. In the test of lead exposure indices, $PbB:83.0{\mu}g/dl,\;PbU:28.3{\mu}g/l$, and blood ZPP was $300.0{\mu}g/dl$. And in renal function test, BUN : 31.4 mg/dl, blood creatinine : 2.7mg/dl, blood uric acid. 9.1 mg/dl, urinary albumin : 100.0 mg/g creatinine, urinary $\alpha_1-microglobulin$ : 120.5 mg/g creatinine, urinary $\beta_2-microglobulin$ : $183.8{\mu}g/g$ creatinine, and 24 hours urinary creatinine clearance was 31.9 ml/min. The ultrasonoguided renal biopsy showed the global sclerosis of glomerulus, moderate atrophy and loss of tubule, and interstitial fibrosis in light microscopy. There were diffuse losses of brush border of proximal tubule in electronmicroscopy.

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폐경 여성의 근감소증 및 근감소성비만과 심혈관질환 위험도와의 관련성 연구: 국민건강영양조사(2008-2011) 자료를 활용하여 (Sarcopenia and Sarcopenic Obesity and Their Association with Cardiovascular Disease Risk in Postmenopausal Women : Results for the 2008-2011 Korea National Health and Nutrition Examination Survey)

  • 김미성;손정민
    • 대한지역사회영양학회지
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    • 제21권4호
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    • pp.378-385
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    • 2016
  • Objectives: This study was conducted to investigate the association between sarcopenia and sarcopenic obesity and cardiovascular disease risk in Korean postmenopausal women. Methods: We analyzed data of 2,019 postmenopausal women aged 50-64 years who participated in the Korea National Health and Nutrition Examination Survey in 2008-2011 and were free of cardiovascular disease history. Blood pressure, height, and weight were measured. We analyzed the serum concentrations of glucose, total cholesterol, high density lipoprotein cholesterol, low density lipoprotein cholesterol and triglyceride levels. Waist circumference was used to measure obesity. Appendicular skeletal muscle mass was measured by dual-energy X-ray absorptiometry. Sarcopenia was defined as the appendicular skeletal muscle mass/body weight<1 standard deviation below the gender-specific means for healthy young adults. The estimated 10-year risk of cardiovascular disease risk was calculated by Pooled Cohort Equation. Subjects were classified as non-sarcopenia, sarcopenia, or sarcopenic obesity based on status of waist circumference and appendicular skeletal muscle mass. Results: The prevalence of sarcopenia and sarcopenic obesity was 16.3% (n=317) and 18.3% (n=369), respectively. The 10-year risk of cardiovascular disease risk in the sarcopenic obesity group was higher ($3.82{\pm}0.22%$) than the normal group ($2.73{\pm}0.09%$) and sarcopenia group ($3.17{\pm}0.22%$) (p < 0.000). The odd ratios (ORs) for the ${\geq}7.5%$ 10-year risk of cardiovascular disease risk were significantly higher in the sarcopenic obesity group (OR 3.609, 95% CI: 2.030-6.417) compared to the sarcopenia group (OR 2.799, 95% CI: 1.463-5.352) (p for trend < 0.000) after adjusting for independent variables (i.e., exercise, period of menopausal, alcohol use disorders identification test (AUDIT) score, income, education level, calorie intake, %fat intake and hormonal replacement therapy). Conclusions: Sarcopenia and sarcopenic obesity appear to be associated with higher risk factors predicting the 10-year risks of cardiovascular disease risk in postmenopausal women. These findings imply that maintaining normal weight and muscle mass may be important for cardiovascular disease risk prevention in postmenopausal women.

2012년 태풍 볼라벤에 대한 폭풍해일과 파랑 수치모의 (Numerical Simulation of Storm Surge and Wave due to Typhoon Bolaven of 2012)

  • 김건형;류경호;윤성범
    • 한국해안·해양공학회논문집
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    • 제32권4호
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    • pp.273-283
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    • 2020
  • 2012년 서해에 내습한 태풍 볼라벤에 의해 발생한 폭풍해일과 파랑을 일본 기상청의 JMA-MSM 기상 예보 자료를 이용하여 수치모의하고, 계산된 해일고를 전국 해안의 항만에서 관측된 폭풍해일 자료와 비교하였다. 폭풍해일과 동시에 발생하는 파랑에 대해서는 해양조사원과 기상청에서 운영하는 해상 파고부이 자료와 비교하여 검증하였다. 기상자료에 따른 폭풍해일과 파랑의 특성을 파악하기 위해 미국 합동태풍경보센터인 JTWC에서 제공하는 best track을 이용하여 생성된 기압장과 바람장을 이용한 수치모의를 수행하고 비교하여 분석하였다. JMA-MSM 기상장은 지형과 선행 배경 기상장이 잘 반영되어 태풍 통과 전후의 전 기간에 걸쳐 파랑과 폭풍해일을 비교적 잘 재현한 반면, JTWC best track을 이용하여 생성된 기상장은 태풍 영향 구역이 협소하여 파랑과 해일고의 시간적 변화 등 전반적인 추세를 반영하지 못하는 등 한계가 있었다. 이 연구를 통하여 폭풍해일과 파랑을 추산하기 위해 신뢰도 높은 기상장이 필수적임을 알 수 있었다.

태풍 기상장의 신뢰도 분석: 태풍 매미(0314) (Analysis of Reliability of Weather Fields for Typhoon Maemi (0314))

  • 윤성범;정원무;조명환;류경호
    • 한국해안·해양공학회논문집
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    • 제32권5호
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    • pp.351-362
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    • 2020
  • 2003년 남해안에 내습한 태풍 매미에 의해 발생한 폭풍해일과 파랑을 JMA-MSM 예보기상자료, NCEP-CFSR 재분석 기상자료, ECMWF-ERA5 재분석 기상자료, JTWC의 최적경로를 이용한 기상자료를 이용하여 수치모의하고, 계산된 해일고를 전국 해안의 항만에서 관측된 폭풍해일 시계열 자료와 비교하였다. 폭풍해일과 동시에 발생하는 파랑에 대해서는 계산된 유의파고를 관측 자료와 비교하였다. 이 비교를 통해 태풍 매미에 대한 각종 기상장의 신뢰도를 평가하였다. 그 결과 JMA-MSM 기상자료가 가장 신뢰도가 높았고, JTWC의 최적경로를 이용한 기상자료도 상당히 우수하게 나타났다. ECMWF-ERA5 기상자료는 전반적으로 해일고나 파고의 크기가 작게 나타났으며, NCEP-CFSR 기상자료는 태풍 매미의 특정 경우에 대해 신뢰도가 가장 낮게 나타났다. 이 연구를 통하여 폭풍해일과 파랑을 추산하기 위해 신뢰도 높은 기상장이 필수적임을 알 수 있었다.

응급실 기반 약물에 의한 아나필락시스 쇼크 환자의 임상적 특성 (Drug-Induced Anaphylactic Shock at the Emergency Department)

  • 한상근;안력;김선휴;최승원;홍은석
    • 대한임상독성학회지
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    • 제7권2호
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    • pp.137-142
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    • 2009
  • Purpose: This study was conducted to investigate the characteristics of drug induced anaphylactis and anaphylactic shock in patients who were admitted to the emergency department Methods: We retrospectively collected the data on patients with drug induced anaphylaxis and who were admitted to the emergency department from January 2001 to June 2009. The study group was divided into the non-shock and shock groups according to whether the systolic blood pressure more than 90mmHg. The initial demographic data, the causes of drug-induced anaphylaxis, the clinical manifestations, the treatment and the prognosis were reviewed for 72 patients. Results: The mean age of the study subjects was $47.9P{\pm}14.2$ years old and there were 40 male patients and 32 female patients. There were 26 patients in the non-shock group and 46 in the shock group. The mean age was older in the shock group than in the non-shock group ($51.5{\pm}15.1$ vs $42.5{\pm}10.6$, p-0.002). A history of drug allergy was more common in the shock group, but no difference was found for the comorbid chronic diseases between the two groups. Radio-contrast media was the most common cause, followed non-steroidal anti inflammatory drugs and antibiotics, but there is no difference in the causes between the two groups. The symptoms of cyanosis, syncope, sweating and dizziness were more frequently manifested in the shock group. The administration of intravenous fluid and injection of subcutaneous epinephrine at the emergency department were more frequent in the shock group than in the non-shock group. Conclusion: For the patients who were admitted to the emergency department with drug induced anaphylaxis, the mean age was older and the symptoms of cyanosis, syncope, sweating, dizziness were more frequent in the anaphylactic shock patients than in the non-shock group. More treatments were given at the emergency department to the anaphylactic shock patients.

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스쿼트 동작 시 수동적 발목 가동범위와 무릎 관절 운동역학적 변인 간 상관성 분석 (Analysis of correlation between passive ankle movement range and knee joint kinetic variables during squat movement)

  • 이재우;박준성;임영태;권문석
    • 한국응용과학기술학회지
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    • 제37권3호
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    • pp.509-515
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    • 2020
  • 본 연구의 목적은 딥 스쿼트 동작 시 발목 관절 유연성이 무릎 관절의 운동역학적 요인들간의 관련성을 분석하는데 있었다. 본 연구는 최근 1년간 하지 근골격계 병력이 없는 성인 남성 19명과 여성 8명이 연구대상자로 참여하였다. 딥 스쿼드 시 발목 관절 유연성과 하지 관절의 운동역학적 요인들과 상관관계를 검증하기 위해 pearson의 적률상관계수(pearson's correlation coefficient)를 이용하였고(SPSS 24.0, Armonk, NY, USA), 통계적으로 유의미한 상관성을 나타낸 변인들은 단순회기분석(simple regression analysis)을 실시하였으며, 유의 수준은 .05로 설정하였다. 본 연구를 통해 발목 관절 유연성과 무릎 관절의 압력을 결정하는 최대 관절모멘트와 관절반발력 요인들 간의 관련성을 확인할 수 있었다. 그러므로 근력 트레이닝 시 딥 스쿼트와 같은 무릎 관절에 많은 부하를 발생시킬 수 있는 운동을 적용할 때 개인에 신체적 특성 중 발목 관절의 유연성의 정도를 확인하는 것은 신체의 안정성과 무릎 관절의 상해 위험성을 감소시킬 수 있는 운동 강도를 설정하는데 도움이 될 수 있을 것으로 기대한다.

비만 환자에 대한 조위승청탕의 효과 및 부작용에 관한 임상적 고찰 (Clinical Observation on Effects and Adverse Effects of Choweseuncheng-tang on Obesity Patients)

  • 서동민;이상훈;이재동
    • Journal of Acupuncture Research
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    • 제22권3호
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    • pp.145-153
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    • 2005
  • 비만이 질병으로 인식되기 시작하면서 치료에 대한 관심이 높아져 가고 있으며, 한방 치료에 대한 효과 및 부작용에 대한 연구가 필요한 실정이다. 이에 의정부 한방병원에 비만 치료를 위해 내원한 20명을 대상으로 조위승청탕 가미방 치료 후에 조사한 결과는 다음과 같다. 1. 비만 환자 20명에 대한 전기침 치료 및 약물 요법 치료 후 체중감소 결과는 치료 1주 후 평균 $1.33{\pm}0.85kg$, 2주 후에 평균 $2.45{\pm}1.64kg$, 3주 후에 평균 $3.25{\pm}2.09kg$, 4주 후에 평균 $4.15{\pm}2.38kg$이 감소된 것으로 나타났으며, BMI는 치료 4주 후 $1.62{\pm}1.05$ 감소된 것으로 나타났다. 2. BMI 기준으로 4주 치료 후 위험체중에서 평균 $3.15{\pm}1.74kg$ 감소하였고, 비만 Class I에서 평균 $3.57{\pm}1.62kg$ 감소하였으며, 비만 Class II에서 평균 $6.98{\pm}2.88kg$ 감소하였다. 3. 태음인에서 $4.47{\pm}2.51kg$가 감소되었으며, 소음인에서 $3.20{\pm}0kg$ 감소되었으며, 소양인에서 $2.50{\pm}1.93kg$ 감소되었다. 4. 복약이후 식욕의 감소에 따른 체중감소량은 식욕의 저하군에서 평균 $4.94{\pm}2.64kg$ 감소하였고, 보통에서는 $3.35{\pm}1.25kg$ 식욕 증가 군에서는 $2.25{\pm}2.62kg$ 감소하였다. 5. 치료 후 체지방율은 평균 $3.16{\pm}1.25%$ 감소되었다. 6. 치료 전 후에 혈압과 맥박 모두 증가나 감소는 없었으며, 정상적으로 나타났으며, 치료 전 측정한 수치와 치료 4주 후에 재측정한 BUN, Cr, GOT, GPT는 모두 참고치 이하에서 변화를 보여 정상 소견으로 나타났으며, 각종 호소 증상으로 자율신경계 항진 증상은 11명이 호소하였으며, 불면이 1례, 발한이 9례, 심계 항진이 1례였다. 위장관 증상은 7명이 호소하였으며, 오심이 3례, 복통이 4례였으며 기타 증상으로 3명이 호소하였으며 두통이 2례 현훈이 1례였다.

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렘수면중 심한 저산소혈증을 보인 사립체근병증 1례 (A Case of Mitochondrial Myopathy Showing Severe Hypoxemia during REM Sleep)

  • 김주상;김성경;이상학;안중현;김치홍;문화식
    • 수면정신생리
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    • 제14권1호
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    • pp.49-53
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    • 2007
  • 사립체근병증은 운동시 근력약화와 같은 경한 증상에서 부터 중추신경계 질환으로 조기 사망에 이르기까지 돌연변이의 정도에 따라서 다양한 증상를 나타내는 질환이다. 그러므로 질환이 의심되는 경우 반드시 조직검사를 고려하여야 한다. 사립체근병증이 있더라도 다른 증상이 없이 무호흡 증후군이나 저환기 증후군의 형태로 처음 진단되는 경우가 드물지만, 사립체근병증이 진단된 후에는 폐기능 검사를 통해 질환의 진행에 대한 예측이 필요하며, 호흡 부전이 발생할 가능성이 높은 경우 비침습적기계환기를 통해 환자를 치료 할 수 있다. 저자들은 초기 중추성 수면 무호흡 증후군으로 오인되었다가 저환기 증후군으로 진단하고, 원인질환으로 사립체근병증을 진단하였으며, 비침습적 기계환기를 통해 성공적으로 치료하여 추적관찰 중인 1례를 경험하였기에 보고하는 바이다.

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청소년의 흡연에 관한 건강위험행위 연구 -서울시 일부 고등학생을 중심으로- (A Study on Health-Risk Behavior of Adolescent Smoking)

  • 이선영;이시백
    • 보건교육건강증진학회지
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    • 제17권2호
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    • pp.17-33
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    • 2000
  • The aim of this study is having the status, knowledge and attitude of the high school attendees toward smoking be analyzed, helping to make effective health education methods to diminish adolescent smoking habits. The field self-questionnaire investigation has been performed from Oct 10th through 23rd in 1999. The whole 427 cases were distributed to 1st and 2nd grade students of randomly selected men's high school in Seoul. And 414 cases (97%) were finally selected for analysis after exclusion of cases with insufficient information. The main contents of questionnaire are composed of several sectors; the general characteristics of the interviewees, the relationship with parents, the life style and the peer relationship in school. And smoking-related characteristics are taken into consideration, too. The major findings of the study are as follows: The smoking/non-smoking related factors are, in socio-demographical terms, the grade, average spending per month of the interviewees. And the degree of satisfactory relationship with parents is significant on smoking behavior. The higher, the degree of satisfaction on school life and relationship with designated teacher, the more chances of non-smoking habit. Poor academic grades and peer group dependability of interviewees cause higher smoking habit rate in other way. The self-interviewees grade and cohabitation with parents are also significant on both the attitude toward smoking habit and the knowledge on smoking statistically. The academic history and vocations of the parents and the academic grades of interviewees are also effective variables, but don't make any gap between groups knowledge on smoking. Smoking groups used to have positive attitude toward smoking habit. Both the attitude and knowledge on smoking by the consideration of Quit-smoking have statistically significance. The groups which have negative attitude and high knowledge on smoking quit-smoking into consideration. And the primary cause of quit-smoking is on health by smoking. Depression, stress, adult smoking in the house, peer group pressure, cigarettes advertisements on papers and magazines and smoking scenes on TV have positive correlation on forming smoking habit (p〈0.001) But the knowledge on diseases triggered by smoking has negative correlation on forming smoking habit. (p〈0.05, p〈0.001). Social factors as monthly spending, relationship and communication with parents, the degree of satisfaction in school life, academic grades and student-teacher relationship have crucial negative correlation on smoking habit. That is to say, the higher, the monthly spending is, the worse, the relationship with parents and teachers is, the lower, the academic grades of the student is, the percentage of the interviewees who have smoking habit seems to get higher.

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춘천지역 중년과 노인의 고혈압 인지율, 치료율, 조절률 및 인지율 관련 요인: 한림노년연구(HAS) (Awareness, Treatment, and Control Rates of Hypertension and Related Factors of Awareness among Middle Aged Adult and Elderly in Chuncheon : Hallym Aging Study(HAS))

  • 정진영;최용준;장숙랑;홍경순;최영호;최문기;김동현
    • Journal of Preventive Medicine and Public Health
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    • 제40권4호
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    • pp.305-312
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    • 2007
  • Objectives : To estimate the awareness, treatment and control rate, as well as to identify the awareness-related factors for hypertension. Methods : The study participants were 482 adults (men 206, women 276), aged 45 or over, diagnosed with hypertension and living in Chuncheon. The awareness rate was defined as the proportion of persons among those with hypertension who had previously been diagnosed by a physician. The treatment rate was defined as the proportion of persons who had used anti-hypertensive medication, among those who were aware of their hypertension. The control rate was defined as the proportion of persons who kept blood pressure normal, among those who had been treated for their hypertension. Multivariable logistic regression analysis was carried out for the awareness-related factors using SAS VER 8.1. Results : The awareness, treatment, and control rate were 55,8% (53.4% for men; 57.6% for women), 89.6% (87,2% for men; 91.2% for women), and 34.4% (28.1 % for men; 38.6% for women), respectively. The awareness-related factors included a family history of hypertension (odds ratio[OR], 5.63; 95% confidence interval[95% CI]=1.53-20.72), smoking([Ex; OR 0.38, 95% CI= 0.15-0.96)], [Current; OR 0.28, 95% CI=0.10-0.80]), and alcohol intake ([Ex; OR 3.22, 95% CI 1.03-10.09],[Current; OR 3.36, 95% CI=1.30-8.71]) for men, and education(OR 2.23, 95% CI=1.10-4.53), body mass index(OR 2.72, 95% CI=1.13-6.53), and self-rated health(OR 2.38, 95% CI=1.07-5.30) for women. Conclusions : The awareness rate of hypertension among the middle aged and elderly in Chuncheon was 55.8%. The related factors of awareness were gender specific. Further studies are needed to elucidate the putative reasons for these gender differences.