• 제목/요약/키워드: cross sectional study

검색결과 5,131건 처리시간 0.032초

Integrated Schistosomiasis and Soil-Transmitted Helminthiasis Control over Five Years on Kome Island, Tanzania

  • Kaatano, Godfrey M.;Siza, Julius E.;Mwanga, Joseph R.;Min, Duk-Yong;Yong, Tai-Soon;Chai, Jong-Yil;Ko, Yunsuk;Chang, Su Young;Kullaya, Cyril M.;Rim, Han-Jong;Changalucha, John M.;Eom, Keeseon S.
    • Parasites, Hosts and Diseases
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    • 제53권5호
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    • pp.535-543
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    • 2015
  • Integrated control strategies are important for sustainable control of schistosomiasis and soil-transmitted helminthiasis, despite their challenges for their effective implementation. With the support of Good Neighbors International in collaboration with National Institute of Medical Research, Mwanza, Tanzania, integrated control applying mass drug administration (MDA), health education using PHAST, and improved safe water supply has been implemented on Kome Island over 5 years for controlling schistosomiasis and soil-transmitted helminths (STHs). Baseline surveys for schistosomiasis and STHs was conducted before implementation of any integrated control strategies, followed by 4 cross-sectional follow-up surveys on randomly selected samples of schoolchildren and adults in 10 primary schools and 8 villages, respectively, on Kome islands. Those follow-up surveys were conducted for impact evaluation after introduction of control strategies interventions in the study area. Five rounds of MDA have been implemented from 2009 along with PHAST and improved water supply with pumped wells as other control strategies for complementing MDA. A remarkable steady decline of schistosomiasis and STHs was observed from 2009 to 2012 with significant trends in their prevalence decline, and thereafter infection rate has remained at a low sustainable control. By the third follow-up survey in 2012, Schistosoma mansoni infection prevalence was reduced by 90.5% and hookworm by 93.3% among schoolchildren while in adults the corresponding reduction was 83.2% and 56.9%, respectively. Integrated control strategies have successfully reduced S. mansoni and STH infection status to a lower level. This study further suggests that monitoring and evaluation is a crucial component of any large-scale STH and schistosomiasis intervention.

뇌병변장애환자의 경관영양에 대한 연구 (A Nutritional Study of Tube-fed Patients with Severe Neurodevelopmental Disability)

  • 조성숙;최수정;설승민;신선미
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • 제9권1호
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    • pp.58-64
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    • 2006
  • 목 적: 뇌성마비 등 뇌병변장애환자는 여러 가지 원인으로 영양장애와 성장장애가 오나 사지마비와 사지구축 자세이상 등으로 성장상태를 정확하게 측정하기도 어렵고 열량대사가 정상인과 달라서 영양 요구량을 아는 것이 쉽지 않다. 저자들은 경관 영양을 하는 중증 사지마비성 뇌병변장애환자의 영양상태와 열량섭취량을 알아보고자 하였다. 방 법: 2004년 1월에 본 서울시립아동병원에 입원하고 있는 환자 중에 2세 이상 30세 사이의 경관 영양을 하는 중증 사지마비성 뇌병변장애환자 86명을 대상으로 하여 신장, 체중, 상완둘레, 피부주름두께를 재고 섭취 에너지 열량을 계산하여 신장 및 체중에 대한 단위 섭취 열량을 측정하였다. 결 과: 1) 체중은 나이와 연령에 따른 평균의 46.5%이고, 신장은 84.2%, 상완둘레는 74.5%, 피부주름두께는 44.6%였다. 2) 열량섭취량은 한국인의 1일 열량권장량의 평균 45.2%를 섭취하고 있었으며 Mayo clinic nomogram에 맞추어는 평균 69.4%였다. 3) 단위 신장당 평균 7.2cal/cm, 단위 체중당 평균 57.0cal/kg을 섭취하고 있었다. 신장과 섭취열량과의 관계가 (Fig. 1, r=0.476) 체중에 따른 섭취 열량과의 관계(r=0.263)보다 상관계수가 높았다. 결 론: 중증뇌병변장애환자는 여러 가지 원인으로 성장장애가 와 있으며 경관 영양 하루 열량이 평균 $880.9{\pm}207.4kcal$, 즉 한국인 1일 열량권장량의 45.2%를 섭취하고 있었다. 하루 500kcal에서 1,100kcal, 즉 일일열량권장량의 16~50%라도 충분하다는 보고도 있지만 개개인에서 체중변화와 열량섭취를 충분한 시간을 가지고 주의 깊게 살펴서 열량 조절을 하는 방법을 적용해야 하며 이들의 열량 요구량에 대한 연구가 더욱 필요할 것으로 생각된다.

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전립선염 증상지수를 이용한 전립선염 증상의 규모와 삶의 질에 미치는 영향 (Size of Prostatitis Symptoms Using Prostatitis Symptom Index(PSI): The Effect of Prostatitis Symptoms on Quality of Life)

  • 변석수;강대희;유근영;박수경;곽철;조문기;이종욱;김현회
    • Journal of Preventive Medicine and Public Health
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    • 제33권4호
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    • pp.449-458
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    • 2000
  • Objectives : To determine the prevalence of prostatitis symptoms in the general population by questionnaire survey and to measure the effect of prostatitis symptoms on quality of life(QOL). Materials & Methods : A cross sectional community-based epidemiologic study was performed on 2,034 men, living in the Seoul metropolitan area using stepwise random sampling. Out of 2,034 interviewees, 1,356 men who were older than 40 and provided sufficient information were selected for this study. The questionnaires were completed by well trained interviewers. Contents of the questionnaires included demographic data, the Prostatitis Symptom Index(PSI), the International Prostate Symptom Score(IPSS), a general health questionnaire section and a sexual health questionnaire section. The PSI was composed of a sum of the scores from three questions about dysuria, penile pain and perineal pain and it ranged 0 to 12. Incidence of prostatitis symptoms was defined by a score of 4 or more and the reference group was defined as consisting of those with a score of 3 or less. The rate of incidence of prostatitis symptoms was assessed according to age and the difference of QOL between the prostatitis symptoms group and the reference group. Results : The overall positive rate of prostatitis symptoms measured by the PSI, in men older than 40, living in the Seoul metropolitan area, was 4.5%(61/1,356), adjusted to 4.8% by the relative proportion of this age group in the general population of the Seoul metropolitan area as compared to Korea and the World. The proportion of the group with prostatitis symptoms assessed by the PSI did not increase with age although the proportion of participants with moderate to severe lower urinary tract symptoms (LUTS) did increase with age. The group with prostatitis symptoms suffered from a much greater incidence of LUTS compared to the reference group (p<0.05). The QOL scores of the IPSS, and the general health and sexual health status of the group with prostatitis symptoms, were worse than those of the reference group.(p<0.05). Conclusions : The positive rate of prostatitis symptoms in men older than 40, living in the Seoul metropolitan area, was 4.8% and it didn't increase with age. The general QOL of the group with prostatitis symptoms was much worse than that of the reference group.

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암생존자의 암검진 미수검 관련 요인분석: 국민건강영양조사(2007-2012년) 자료 이용 (The Factors Related to the Non-Practice of Cancer Screening in Cancer Survivors: Based on the 2007-2012 Korean National Health and Nutrition Examination Survey)

  • 양송이;한남경;이선미;김태현;정우진
    • 보건행정학회지
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    • 제25권3호
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    • pp.162-173
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    • 2015
  • Background: The aim of the current study was to investigate the factors related to the non-practice of cancer screening in cancer survivors, who are at high risk of developing second cancers. Methods: This study is a cross-sectional analysis of 1,125 cancer survivors ${\geq}19$ years old who participated in the Korean National Health and Nutrition Examination Surveys IV and V (2007-2012). A Rao-scott chi-square test and a survey logistic regression analysis were employed respectively to analyze the difference of cancer survivors in cancer screening by each characteristic and the factors related to the non-practice of cancer screening in cancer survivors. Results: Among total subjects, 33.5% did not participate in cancer screening in the last two years. Results from a fully adjusted logistic model showed that the non-practice of cancer screening in cancer survivors was significantly associated with variables such as sex, age, marital status, education level, monthly income, and drinking a alcoholic beverage Specifically, the odds ratio of non-practice of cancer screening was higher in males than in females, in the younger group than in older group, in the group with no spouse than in the group with a spouse; in a group with a low level of education than in a group with a high level of education; in a group with the lowest income level than in a group with the other levels of income; or in non-drinkers than in drinkers. Conclusion: Health policies to reduce the non-practice rate of cancer screening in cancer survivors should be designed and implemented with close attention to cancer survivors' socio-economic characteristics such as sex, age, marital status, education, and income, along with a health behavioral characteristic as drinking.

아동 호스피스·완화의료에 대한 아동병동 간호사의 인식과 지식 (Pediatric Nurses' Perception and Knowledge about Pediatric Hospice Palliative Care)

  • 유주연;방경숙
    • Journal of Hospice and Palliative Care
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    • 제18권3호
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    • pp.235-244
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    • 2015
  • 목적: 본 연구는 아동병동 간호사들의 아동 호스피스 완화의료에 대한 인식과 지식을 알아보기 위해 수행되었다. 방법: 일개 대학병원의 어린이병원 내과계 병동과 중환자실에서 근무하는 간호사를 대상으로 인식 관련 23문항, 지식 관련 20문항으로 구성된 설문조사를 시행하고 총 132명의 자료를 분석하였다. 결과: 대상자의 아동 호스피스 완화의료에 대한 인식의 하위영역 중 '아동 호스피스 완화의료의 어려움'에 대한 인식이 가장 높았으며 특히 의사소통과 관련된 어려움을 크게 인식하고 있었다. 대상자의 일반적 특성이 아닌 아동 호스피스 완화의료 경험에 따라 인식의 차이를 보였다. 아동 호스피스 완화의료의 지식은 20점 만점에 $8.83{\pm}2.64$점으로 '통증과 증상관리', '철학과 원칙', '돌봄의 정신 사회적 측면'의 순으로 점수가 낮아졌다. 현재 근무지가 병동인 경우가 중환자실에 근무하는 경우보다 지식이 높은 것으로 나타났으며, 아동 호스피스 완화의료와 관련된 경험에 따른 지식의 차이는 보이지 않았다. 결론: 아동병동 간호사의 아동 호스피스 완화의료의 인식과 지식의 향상을 위해 간호사들이 어려움을 느끼는 부분과 부족한 지식을 보완할 수 있는 교육프로그램의 개발하여 아동병동 간호사들에게 지속적으로 제공하는 것이 필요하다.

여자 청소년 및 젊은 여성의 비타민 D 결핍과 빈혈과의 연관성 분석 (Association between vitamin D deficiency and anemia among Korean adolescent girls and young women)

  • 장하은;박성희;박경
    • Journal of Nutrition and Health
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    • 제52권6호
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    • pp.552-558
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    • 2019
  • 본 연구는 2008 ~ 2014년까지 수행된 국민건강영양조사 자료를 활용하였다. 본 분석 대상자는 12 ~ 29세 여자 청소년 및 젊은 여성이며, 이들을 대상으로 비타민 D 결핍 여부에 따른 빈혈 및 철 결핍성 빈혈과의 연관성 분석을 실시하였다. 그 결과, 교란인자를 보정한 다중 로지스틱 회귀분석 모델에서 비타민 D 결핍군이 충분군보다 빈혈 및 철 결핍성 빈혈의 유병률이 유의적으로 높았다. 또한 혈청 25(OH)D 농도가 증가함에 따라 빈혈 및 철 결핍성 빈혈의 유병률이 낮아지는 선형 관계가 나타났다. 본 연구의 결과는 청소년 및 젊은 여성에서 문제가 되고 있는 비타민 D 결핍과 빈혈에 대한 예방 및 관리에 기초자료를 제공할 수 있다고 기대된다. 추후 전향적인 코호트 연구 및 임상시험 연구 설계를 이용한 후속 연구를 수행하여 비타민 D와 빈혈 사이의 명확한 인과관계를 확인할 필요가 있다고 사료된다.

Dietary Behaviors, Self Perception of Body Image, Hematological Index and Nutrient Intake of Female Athletes in Incheon

  • Cheong, Sun-Hee;Hyuni Sung;Kim, Soon-Ki;Cho, Mi-Hye;Chang, Kyung-Ja
    • 대한지역사회영양학회:학술대회논문집
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    • 대한지역사회영양학회 2003년도 추계학술대회
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    • pp.1048-1048
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    • 2003
  • The purpose of this study was to investigate dietary behaviors, body image, hematological index and nutrient intake of female athletes in Incheon. The subjects were 112 female athletes (field and track: n=32, firing: n=27, fencing: n=29, swimming: n=14, badminton: n=10) from middle and high schools in Incheon. This cross-sectional study was conducted by a self-administered questionnaire. Fasting blood samples were obtained and analyzed for hemoglobin (Hb), hematocrit(Hct), ferritin, serum iron, mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration (MCHC), unsaturated iron binding capacity (UBC), total iron binding capacity (TIBC) and transferrin saturation (TS). Nutrient intakes collected from 3 day-recalls were analyzed by the Computer Aided Nutritional Analysis Program. Statistical analysis was conducted using SPSS 10.0 program. The results are summarized as follows: Average age of field and track athletes, firing, fencer and swimmer was 14 years and that of badmintoner was 17 years. Most of female athletes had dietary problems such as unbalanced meals, skipping meals, and preference of processed foods. More than 60% of female athletes skipped breakfast. As for perception of body image, most of female athletes perceived themselves fatter compared to normal body image. Especially, field and track athletes were more significantly experienced weight control compared to the other athletes (p<0.05). As for physical burden during exercise, 56.3% of swimmer and 31.3% of field and track athletes answered “very hard”, which showed a significant difference (p<0.001) More than 80% of female athletes had experienced a vertigo during exercise (p<0.01). Also, more than 50% of female athletes except badmintoner had experienced an irregular menstruation (p<0.05). Average serum iron level (p<0.05) and TS (p<0.05) of field and track athletes were significantly lower compared to the other athletes. Serum ferritin of badmintoner, field and track athletes and fencer was significantly lower compared to firing and swimmer (p<0.05). Nutrient intakes of female athletes except vitamin B6, niacin and phosphorus were lower than the Korean RDA. Especially, calcium and iron intakes of female athletes were under the 50% of the Korean RDA. Therefore, proper nutrition education and supplementation are required for female athletes to encourage desirable food habits as well as to improve their nutritional status and exercise performance.

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유한요소법을 이용한 인두의 기능이상에 대한 생체역학적 모델 (A Biomechanical Modeling of Human Pharyngeal Muscular Dysfunction by Using FEM(Finite Element Method))

  • 김성재;배하석;최병철;김성민
    • 대한의용생체공학회:의공학회지
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    • 제24권6호
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    • pp.515-522
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    • 2003
  • 인두는 구강과 식도, 비강과 폐의 중간에서 능동적으로 구강을 통해 섭취되는 음식물과 비강을 통해 흡입되는 공기의 통로역할을 하는 주요한 기관이다. 본 연구는 유한요소기법을 이용한 인두의 3차원 구조의 재구성 과정을 거쳐 인두의 생체역학모델을 구현하였으며, 연하곤란환자의 인두근육의 주요부분에 대한 구조적 변형특성을 3가지로 분류하여 유한요소기법을 이용하여 인두내의 압력에 대한 형상의 변형을 관찰 후 최적화 과정을 거쳐 각 부분에서의 추정 압력 구배를 측정하여 연하과정에서 내부에 생성되는 압력의 연속적인 압력분포를 추정하였다. CT에 의한 인두의 변형 형상을 추정하여 임의 압력에 의한 인두구조의 변형 형상을 유한요소 해석에 의해 계산한 후 비교하여 실제 인두강 내에 형성되는 압력을 추정하였다. 재료적 특성은 인두의 기능이상 시 근조직경화가 발생, 즉 stiffness 가 증가하는 것으로 가정하여 응력-변형률 관계에 있어서 각각 $25\%,\;50\%,\;75\%$씩 증가시켜 분석하였다. 이러한 인두의 생체역학모델은 인두기능장애를 가진 환자의 치료 계획 수립에 도움이 되는 유용한 자료를 제공 할 것으로 생각된다.

정신과병동과 일반병동 간호사의 행동건강간호역량에 관한 비교 연구 (A Study on Behavior Health Care Competency between Psychiatric Ward Nurse and General ward Nurse)

  • 한정원;이한나;우희영
    • 한국산학기술학회논문지
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    • 제17권9호
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    • pp.188-195
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    • 2016
  • 본 연구는 한국형 행동건강간호역량 측정 도구를 활용하여 정신과병동과 일반병동 간호사들의 행동건강간호역량의 정도를 확인하고 비교하는 횡단적 서술조사 연구이다. 연구 대상자는 서울시 및 경기도에 소재한 300병상 이상의 병원 6곳에서 근무하는 정신과병동 간호사 90명과 일반병동 간호사 100명, 총 190명을 대상으로 실시되었다. 정신과병동과 일반병동 간호사의 행동건강간호역량의 정도를 비교한 결과, 대부분의 문항에서 정신과병동 간호사가 행동건강간호역량의 정도가 높은 것으로 나타났다. 또한 정신과병동 간호사는 일반병동 간호사에 비해 사정 5.29배, 중재 6.06배, 적절한 자원 활용 2.63배가 높은 것으로 나타났으나 치료권장에 대한 부분은 영향력을 미치지 않은 것으로 나타났다. 이에 따라 일반병동 간호사에 대한 교육과 훈련이 강화되어야 하며, 병원 관리자들은 일반병동 간호사의 행동건강간호역량 교육에 관심을 두고 이와 관련된 교육 전문가를 양성하여 프로그램을 개발해야 할 것이다. 본 연구는 정신과병동과 일반병동 간호사들을 대상으로 행동건강간호역량의 정도를 확인하고 비교한 연구로 일반병동 간호사의 정신간호에 대한 역량을 증가시킬 수 있는 기초자료를 마련하였다는데 의의가 있다.

임신 시기별 생화학적 철분 분석 및 철분 결핍상태에 대한 횡적 조사 연구(II) (A Cross-sectional Study of Biochemical Analysis and Assessment of Iron Deficiency by Gestational Age(II))

  • 유경희
    • Journal of Nutrition and Health
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    • 제32권8호
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    • pp.887-896
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    • 1999
  • The purpose of this research is to assess hematological and biochemical status and the prevalence of iron deficiency of pregnant women by gestational age to provide the primary data about iron nutritional status of pregnant women. Pregnant women visiting public health centers in Ulsan participated in study and were divided into 3 trimester by last menstrual period(LMP). Hemoglobin (Hgb), hematocrit(Hct)and mean corpuscular volume(MCV) among iron status indices were not statistically different from normal distribution, however total iron binding capacity(TIBC) and serum ferritin were skewed to left and serum iron and transferrin saturation(TS) were skewed to right. Hgb was positively correlated with Hct(r=0.93, p<0.001) but TIBC was negatively correlated with all indices. Serum ferritin was also correlated with all indices, especially in 3rd trimester but not reached to 1st trimester level. Mean corpuscular hemoglobin(MCH), mean corpuscular hemoglobin concentration(MCHC), Red cell distribution width(RDW), serum iron and TS were not significantly different by trimester, however when serum serum iron was adjusted with hematocrit to correct the hemodilution, it significantly decreased in 2nd trimester. MCV increased in 2nd trimester and was maintained until late pregnancy, TIBC continued to increase throughout the trimester. The prevalence of anemic by CDC(Centers for Disease Control) Hgb criteria(Hgb <11.0g/dl in 1st and 3nd trimester, Hgb<10.5g/dl in 2nd trimester) was 2.8% in 1st trimester, 22.5% in 2nd trimester, 27.1% in 3rd trimester and was similar with prevalence by CDC Hct criteria(Hct < 33% in 1st and 3rd, Hct < 32% in 2nd). The prevalence of anemic of total subjects was 32.7% by WHO criteria(Hgb < 11.0g/dl). Although almost iron status indices increased in 3rd trimester, the prevalence of anemia by different criteria of all indices increased throughout the trimester, so iron nutritional status was considered as serious during late pregnancy. However, since factors other than iron deficiency, such as infection, infection, inflammation, other nutrient deficiency may also play a significant role, to differentiate the anemia due to mainly iron deficiency from the anemia due to other factors, serum ferritin is among the more useful indices in distinguishing the two conditions because it is depressed only in iron deficiency. Hgb<11.0g/dl and serum ferritin<12.0ug/L as the criteria of iron deficiency was suggested by CDC. 17.8% of all subjects were classified as iron deficient anemia, 14.9% as anemic from other reasons, 21.2% as iron deficiency any only 46.2% were in normal iron status.

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