• Title/Summary/Keyword: 질병원인

Search Result 689, Processing Time 0.035 seconds

한국인의 10대 질병부담, 그 예방과 극복-제5편-심근경색

  • Lee, Sang-Hun
    • 건강소식
    • /
    • v.32 no.6
    • /
    • pp.6-11
    • /
    • 2008
  • 매스컴을 통해 유명인사의 갑작스런 죽음에 대한 소식을 접하곤 한다. 그중에는 암이나 교통사고 등이 원인인 경우도 있으나, 최근에는 급성 심장사 또는 급성 심근경색증이 원인인 경우도 많다. 굳이 연예인을 예로 들지 않더라도, 지난 10년 간 심장병 사망률은 약 3배 이상 증가하였다. 이는 대부분 동맥경화성 혈관 변화에 의한 급성 심근경색증이나 급성 심실성 부정맥으로 발생한 급성 심장사가 주 원인이다. 우리나라는 이런 심장병의 발병률 또한 점점 증가하고 있다고 한다. 실제 미국에서는 지난 10년 전과 비교하면 심장병의 발병률은 정체 상태이고, 사망률은 약 30% 정도 감소하였다. 물론 우리나라 국민들도 예방을 위해 식이요법, 운동요법, 금연 등 건강관리에 힘쓰고 있지만, 아직 발병률이나 사망률은 줄이지 못하고 있다. 아마도 사회가 너무 빨리 서구화 되고 인구가 고령화되어, 이러한 변화를 따라가지 못하고 있는 것으로 생각된다.

  • PDF

폴리펩타이드의 가능한 이차 구조에 대한 계산화학적 연구

  • Im, Hae-Ri;Hong, Ju-Yeon;Ham, Si-Hyeon
    • Proceeding of EDISON Challenge
    • /
    • 2014.03a
    • /
    • pp.263-274
    • /
    • 2014
  • 펩타이드 중합체의 이차 구조는 화학적, 생물학적 기능을 갖는 단백질 삼차 구조를 결정하는 중요한 구성요소이다. 이러한 단백질의 이차구조에 대한 정보는 치매, 광우병과 같은 단백질 응집관련 질병에서 응집유발 단백질의 형성과정 및 안정도와 밀접한 연관이 있다. 본 연구는 폴리알라닌을 모델 펩타이드로 선택하여, 이들의 가능한 7가지 이차구조들에 대한 구조적, 열역학적 특성을 계산화학방법을 통해 비교 분석하였다. 우선 기체상에서 7가지 구조들의 구조최적화를 통해 상대적 안정도를 비교하였고, 나아가 EDISON의 용매화 자유 에너지의 열역학적 계산방법을 통해 수용액상에서의 상대적인 안정도와 그 원인을 비교, 분석하였다. 특히, 기체상에서와 수용액상애서 폴리알라닌 이차구조들의 상대적 안정도가 바뀌는 원인에 대해, 폴리알라닌의 구조적 특징과 수소결합과의 상관관계를 통해 규명하였다. 본 연구에서 밝힌 단백질 이차 구조의 상대적 안정도 및 물과의 상관관계에 미치는 구조적, 열역학적 원인은 응집 유발 단백질에서 제시된 특정 이차 구조의 선택적 안정성에 대한 근거를 제시하며, 그 기작을 이해하는 중요한 단서를 제공한다.

  • PDF

A STUDY OF PRINCIPLES OF ORIENTAL MEDICINE CONCERNING THE DISEASE OF DIGESTIVE SYSTEM (-소화계질환(消化系疾患)에 관(關)한 한의학원리(韓醫學原理)의 고찰(考察)-)

  • Lee, Jong Hyong
    • The Journal of Internal Korean Medicine
    • /
    • v.1 no.1
    • /
    • pp.7-19
    • /
    • 1976
  • 소화계질환(消化系疾患)이라고 하면 그 범위(範圍)가 매우 넓으나 대체로 크게 두가지로 구분(區分)할 수 있다. 하나는 소화기계통장기(消火器系統臟器)의 기질적(器質的) 질환(疾患)이고 다른 하나는 음식물(飮食物)의 섭취(攝取) 소화(消火) 흡수(吸收) 및 영양화(營養化)에 관계(關係)되는 기능적(機能的)인 질환(疾患)이다. 한의학상(韓醫學上) 소화계질환(消化系疾患)은 다분(多分)히 후자(後者) 즉(卽) 기능적(機能的) 질환(疾患)쪽을 많이 연구(硏究)한 경향(傾向)이 있으며 이것을 [비위내상(脾胃內傷)]위장병(胃腸病)이라고 부르고 있다. 한의학상(韓醫學上) 음식물(飮食物)과 질병(疾病)에 관(關)한 관찰(觀察)은 일찍이 상고시대(上古時代)로부터 매우 고조(高潮)되였던 것으로 생각된다. 내경(內經)(B. C200)에 의(依)하면 인간(人間)이 그 수명(壽命)을 다함에 있어 무엇보다도 음식(飮食)의 절제(節制)를 잘해야 한다는 설명(說明)이 있고, 천금방(千金方)(AD682)에는 신체(身體)를 강건(强健)케 하는 기본(基本)은 음식(飮食)에 있으며 의자(醫者)가 질병(疾病)을 치료(治療)함에 있어 마땅히 먼저 식치(食治)(식이요법(食餌療法))를 하되 식치(食治)로 낫지 않거던 용약(用藥)하라고 하였고, 삼인방(三因方)(AD1174)는 질병(疾病)의 삼대원인(三大原因) 중(中) 음식(飮食)으로 일어나는 원인(原因)을 가장 중요(重要)한 것으로 보았고 1250년대(年代) 이동원(李東垣)은 [비위론(脾胃論)]을 저술(著述)하여 소화계(消化系)에 관(關)한 이론(理論)을 특별(特別)히 천명(闡明)하였다. 이와 같이 한의학(韓醫學)은 음식(飮食)과 양생(養生), 영양(榮養)과 질병(疾病), 그리고 소화기능(消火機能)에 관(關)하여 고대(古代)로부터 중요시(重要視)해온 것이다. 그러나 그 이론(理論)들이 다분(多分)히 현상적관찰(現象的觀察)과 경험적추리(經驗的推理)로서 설명(說明)되었기 때문에 현대의학(現代醫學)(서양의학(西洋醫學))과 같은 조직해부학(組織解剖學) 및 생화학적(生化學的)인 이론(理論)과는 상위(相違)한 점(點)이 많다. 더욱이 음양오행설(陰陽五行說)이라는 다분(多分)히 형이상적(形而上的)인 학(學) 사유(思惟)로서 관찰추리(觀察推理)되였기 때문에 현대의학(現代醫學)과의 비교설명(比較說明)이 거의 불가능(不可能)하며 또한 한의학이론(韓醫學理論)의 과학적근거제시(科學的根據提示)도 현재(現在)로서는 어려운 형편(形便)이다. 그러나 이 의학(醫學)은 이미 2,000여년간(餘年間) 동양(東洋)에서 전래(傳來)한 경험의학(經驗醫學)으로서 동양인(東洋人)들은 이 의학(醫學)으로 소화계질환(消化系疾患)을 포함(包含)한 여러 가지 인간(人間)의 질병(疾病)을 치료(治療)해 왔고 현재(現在)도 이 의학(醫學)으로 치료(治療)를 하고 있고 실제적(實際的)으로 많은 치효(治效)를 보고 있는 것이다. 그러므로 이 의학(醫學)속에는 아직도 현대과학(現代科學)으로서 해명(解明)되지 못하는 어떤 요소(要素)들이 깃들여 있는 것이 확실(確實)하며 이것을 밝혀내기 위해서 우리 의학자(醫學者)들은 이 의학(醫學)에 관(關)한 모든 것을 연구(硏究)해 보아야 한다. 이런 뜻에서 본고찰(本考察)은 한방(漢方)의 역대제문헌(歷代諸文獻)을 섭렵(涉獵)하여 소화계질환(消化系疾患)에 관(關)한 제이론(諸理論)들을 발췌(拔萃), 한방(漢方)에서 보는 (1) 소화기관(消化器官)의 생리(生理) (2) 병리(病理), 증후(證候) (3) 치법원리(治法原理)을 조사고찰(調査考察)해 본 것이다.

  • PDF

Common Disease Codes in Pediatric Inpatients (1997-2008) (소아청소년과 입원환자의 흔한 질병 코드들(1997-2008): 감염질환 중심의 단일기관 연구)

  • Park, Ji-Eun;Lee, Soo-Young;Kang, Jin Han
    • Pediatric Infection and Vaccine
    • /
    • v.18 no.1
    • /
    • pp.54-60
    • /
    • 2011
  • Purpose : In this study, we listed common diseases in pediatric inpatients and evaluated the distribution of diseases by period and age group, in order to estimate the epidemiologic trend. Methods : Patients who were admitted to the Department of Pediatrics between 1997 and 2008 were included. Demographic characteristics, date of admission, and International Classification of Diseases (ICD) code of patients were indentified. Study period was divided into two; early (1997-2002) and late (2003-2008), and age of patients were grouped into four; infancy, early childhood, late childhood, and adolescence. Results : A total of 33,513 patients were admitted for 12 years. In the list of ICD code, Pneumonia (J12-J18; 21.2%) was the most prevalent, followed by gastroenteritis (A00-A09; 17.8%), bronchiolitis (J21; 11.9%), and so on. Common diseases ranked from 1 to 10 comprised the majority (79.1%) of all the inpatients. There was increase in the number of inpatients with respiratory infectious disease (bronchiolitis, otitis media, and sinusitis), enlarged lymph node, or impetigo/cellulitis, but decrease in the number of inpatients with aseptic meningitis, intussusceptions, measles, or nephritic/nephrotic syndrome. The distribution of diseases also showed age group-specific difference. Conclusion : The distribution of diseases by period and age group was different. The epidemiologic trend should be considered in developing the management of strategy for the Department of Pediatrics.

Progress Towards Control of a Mycobacterial Pathogen, Mycobacterium aviumsubsp. paratuberculosis, the Causative Agent of Johne's Disease in Cattle and Humans

  • Davis, William C.;Park, Kun Taek
    • Journal of Food Hygiene and Safety
    • /
    • v.33 no.4
    • /
    • pp.221-228
    • /
    • 2018
  • Since the discovery that Mycobacterium aviumsubsp. paratuberculosis (Map) is the causative agent of Johne's disease (JD) in cattle at the end of the nineteenth century, movement of livestock latently infected with Map has led to the spread of JD throughout the world. A new form of enteritis with clinical features of JD in cattle appeared in humans concurrent with the appearance of Map as a disease problem in livestock. The demonstration that Map is a zoonotic pathogen and the causative agent of the new form of enteritis in humans, however, wasn't recognized until late in the twentieth century when methods were developed to detect the presence Map in tissues from patients with the new form of clinical enteritis. The objective of this short review is to provide a brief history explaining how Map has become a major disease problem in livestock and humans and then provide a review of the progress that has been made in treating patients with an enteritis caused by Map and the strategies underway to develop a vaccine to control infection in livestock.

Milk Production of Dairy Cattle from Organic Farming in Germany and Development Trends in Korea (독일의 유기축산에 의한 젖소사육 현황과 무리나라의 발전 방향)

  • 류종원
    • Journal of Animal Environmental Science
    • /
    • v.8 no.1
    • /
    • pp.25-34
    • /
    • 2002
  • In view of increasing environmental pollution, the organic farming in animal production is becoming increasingly urgent. The problems of veterinary medicine have not diminished through the most dangerous epidemic diseases. Organic farming attempts to function in harmony with the environment. The first criterion of the organic farm is that the animal must be self-sustaining. Their food must be produced to a large extent on the farm. The position of ruminants in biological systems is determined by the fact that this group of farm animals is provided with a digestive system which optimizes the utilization of the products of gut microfloral fermentation. The cattle do not require large amounts of concentrate feeling nor gross ugly farm building for intensive rearing. The economic profitability of a cow depends. on the first instance, on the level of milk production and the number of lactations. The length of life is an important factor since the tilde to maturing is relatively high in a cow. The result is that dairy cows in organic farming have greater length of live, and produce more milk in their life time than the shorter lived high input cow. This paper. therefore, discussed the problems of modern cattle farming and development trends of organic farming in Germany and Korea.

  • PDF

Study on Sanitary Management of Deceased Bodies through Categorical Analysis of Cause of Death (사망 원인별 유형 분석을 통한 사망자의 위생 관리에 대한 연구)

  • Choi, Jeungmok
    • The Journal of the Korea Contents Association
    • /
    • v.17 no.7
    • /
    • pp.265-275
    • /
    • 2017
  • The aim of this study was to examine fluid excretions and changes in deceased bodies depending on type, location of, and causes of death for hygienic management of funeral homes. Based on the 858 cadavers studied, the average age at the time of death is 68.6 years, 83.0% had illness as the cause of death, and 79.5% passed away in a medical facility. Fluid excretion was observed in 46.2% of the cadavers. In manner of death, 78.8% of deaths -highest percentage- was due to an accident and 10.8% of deaths - lowest percentage- was due to age. Fluid excretion was observed in 46.3% of cadavers from medical facilities, 38.6% of cadavers from homes and 77.4% of cadavers from miscellaneous locations. There were various number of cadavers with recorded immediate, secondary and underlying cause of death; however, the fluid excretion rate was similar. In analyzing the immediate, secondary and underlying cause of death, respiratory and heart disease were the most common causes of death in categories of body organ and system. In terms of fluid excretion, liver disease followed by digestive and circulatory diseases were most common in immediate cause of death. Accidents and miscellaneous circumstances were most common amongst secondary and underlying causes of death for cadavers with fluid excretion. Based on the recorded illnesses of the cadavers, cardiopulmonary failure was most common as evident in 96 cadavers followed by pneumonia and sepsis. Cholangiocarcinoma (73.3%) had the highest rate of fluid excretion followed by pancreatic cancer, severe brain injury and liver cancer amongst categories of illnesses with more than 15 cadavers.

Illness Experiences in Middle-Aged Women who Underwent Craniotomy for Meningioma (뇌수막종으로 개두술을 받은 중년여성의 질병체험)

  • Hong, Hee-Jung;Lee, Young-Whee;Chang, Jong-Hee
    • Journal of Convergence for Information Technology
    • /
    • v.9 no.6
    • /
    • pp.52-64
    • /
    • 2019
  • The purpose of this study was to understand and describe the illness experience of middle-aged women who underwent craniotomy for meningioma. Data were collected through individual in-depth interviews with 7 middle-aged women who underwent craniotomy. Verbatim transcripts were analyzed using Giorgi's phenomenological analysis to uncover the meaning of the illness experience of the participants. As a results, seven themes were identified: serious attack of fear in middle age, strengthening self-confidence in healing, escape from fear of death, care for my own body, two types of conflict for family harmony and disease, nurse as a healing partner, and opening the second life. Based on the results of this study, it will be possible to plan more comprehensive nursing intervention through understanding of participants' experience. Also, the main reason of fear that participants felt was lack of information about craniotomy. Therefore, the development of educational programs to provide information and knowledge about cranial surgery is suggested.

A Proposal on the New Genotyping of Sacbrood viruses for the Definition of korean Sacbrood Virus (kSBV) (한국형 낭충봉아부패병 바이러스(kSBV)의 정의를 위한 새로운 SBV 유전자형의 제안)

  • Lee, Chil-Woo;Yoo, Mi-Sun;Lim, Su-Jin;Kim, Jung-Min;Cho, Yun Sang;Yoon, Byoung-Su
    • Journal of Apiculture
    • /
    • v.32 no.2
    • /
    • pp.89-97
    • /
    • 2017
  • korean Sacbrood Virus (kSBV) was firstly found since 2008 in Korea, and it might be a main reason why 99% of populations belonged to Apis cerana in Korea were disappeared now. In this study, full length, reported DNA sequences of 32 Sacbrood Viruses (SBVs) were analysed based on alignments using nucleotides and/or deduced amino acid sequeces. In this analysis, variable deletions were found that are located around 2,100 bases in each CDS of SBVs. The genotyping depended on these deletions might be related with infection-patterns by these pathogens. In addition, it is not escaped our notice that the genotyping we have proposed immediately suggests a possible origin of kSBV for the quarantine and protection against further invasion.

Stomach Distension Syndrome of Seawater Farmed Rainbow Trout(Oncorhynchus mykiss) (해수 사육 무지개송어(Oncorhynchus mykiss)의 위팽창증후군)

  • Kim, Wi-Sik;Kong, Kyoung-hui;Oh, Myung-Joo
    • Korean Journal of Ichthyology
    • /
    • v.29 no.1
    • /
    • pp.75-79
    • /
    • 2017
  • About 10% mortality occurred in cultured rainbow trout Oncorhynchus mykiss at a marine farm in Jeju in 2014. Diseased fish showed markedly abdominal distension and distended stomach. Although parasites, bacteria or viruses were not isolated from diseased fish, numerous Candida sp. were isolated from distended stomach. In experimental infection with Candida sp., mortality was not observed in most fish and clinical sign of distended stomach was not observed in the fish. These results suggest that Candida sp. may not be the etiologic agent of stomach distension syndrome. This is the first report of stomach distension syndrome in seawater farmed rainbow trout in Korea.