• Title/Summary/Keyword: median frequency

검색결과 453건 처리시간 0.103초

중년여성의 건강증진 생활방식, 강인성 성역할 특성의 관계 (Health Promoting Life style, Hardiness and Gender Role Characteristics in Middel-Aged Women)

  • 서연옥
    • 여성건강간호학회지
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    • 제2권1호
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    • pp.138-157
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    • 1996
  • Recently, there has been increase perception of health promotion with development of the economic state and science. Individual's responsibility and psychosocial factors have impacted on the individual's lifestyle. Health promotion can be maintained or improved through changes of lifestyle of individuals. Also, there has been supported results of health behavior health has been focused on menopausal symptom and reproductive organ. Until recently, little research has been available on the health or health care of midlife women. The purpose of this study was to explain relationship between health promoting lifestyle and hardiness, gender role characteristics. A total of 254 items of data were obtained from randomly selected subjects. The data collected from the interviews were analyzed using SPSS, yielding frequency, mean. t-test, ANOVA, Pearson Correlation, Stepwise multiple regression. The result of this study are as follows : 1) For the health promoting lifestyle, the mean score was 116.3, the highest score was nutrition(3.30) and interpersonal support(2.86), the lowest score was exercise(1.68). The highest subscale for the hardiness was committment(2.44). Also for the gender role characteristics was higher than median score(37.8). 2) There was a statistically difference the demographic variables. A total health promotion lifestyle was predicted by income and marriage satisfaction, hardiness was predicted by education, income, marriage satisfaction, support person and gender role characteristics was predicted by education. 3) With regard to the relationship among health promoting lifestyle, hardiness, gender role characteristics, the correlation coefficient between health promoting lifestyle and hardiness was r=-.48, p<.001. Also there were significant correlation between health promoting lifestyle and gender role characteristics(r=.22, p<.01), hardiness and gender role characteristics(r=-.39, p<.001). 4) A stepwise multiple regression analysis was done on the total health promoting lifestyle score using the demographic variables, hardiness subscale and gender role characteristics for independent variables. A total of 25% of the variance was explained inthe total health promoting lifestyle by the control, challenge and marriage satisfaction. In conclusion, hardiness and gender role characteristics were engaged in health promoting activity in midlife women. This study also provides new information about the health practices that midlife women report they practice. Therefore, nursing intervention to increase women's health have to be planed program that consider on the basis the results of this study.

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지방부 2차로 도로의 사고예측계수 개발 및 검증 (Development and validation of Accident Modification Factors of Two-Lane Rural Roadways)

  • 김응철;최은진;이동민;김도훈
    • 대한교통학회지
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    • 제28권3호
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    • pp.131-143
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    • 2010
  • 본 연구에서는 지방부 2차로 도로구간에 대한 사고예측계수를 개발하고자 하였으며, 사고예측계수(AMF)는 설계 안전성 평가시 도로구간의 기하구조적요인, 운영적 요인 등 개별 요소가 사고빈도에 미치는 영향을 반영하는 계수이다. 개발한 지방부 2차로 도로의 사고예측계수항목은 기존문헌과 모형을 통해 횡단보도와 진출입구의 밀도, 지형(산악지), 토지이용도(주거), 중앙분리대의 설치여부로 결정되었다. 사고예측계수의 개발은 모형을 이용한 방법을 채택하였으며 산출된 값에 대해서는 전문가 평가를 통하여 항목의 적정성을 평가하고, AMF의 예측력, 국내도로 특성 반영도 등 두 가지 측면에서 적용성 평가를 수행하였으며 국외의 AMF를 적용했을 시와 비교분석하여 평가하였다. 전문가를 통한 적정성에 대한 평가에서는 개발된 계수의 항목이 전반적으로 적정한 것으로 평가되었으나 토지이용도의 주거 항목의 값에 대하여 과대 예측하는 결과를 유발 할 수 있을 것으로 평가되었다. 한편, 국외의 사고예측계수 및 실제사고와의 비교분석결과는 전체 예측빈도로 판단한 결과, 미국에서 개발 중인 IHSDM과 본 연구의 결과가 실제에 가장 근접하는 것으로 나타났으며 미국 텍사스 RSDS의 값은 전반적으로 결과를 과대 예측하는 것으로 나타났다. 또한 실제 사고발생위험도가 높은 도로구간에 대한 예측은 본 연구의 계수 값을 적용하는 경우 반영도가 더 좋은 것으로 나타났다.

온열과 냉의 국소적용에 의한 체표면 온도와 근전도 활동의 변화 (Changes of Surface Temperature and Electromyography Activities by Local Heat and Cold)

  • 최석주;임상완;김수현;문달주
    • 대한임상전기생리학회지
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    • 제5권2호
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    • pp.61-72
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    • 2007
  • INTRODUCTION: Local heat and cold application has been frequently used as means of muscle relaxation and blood circulation or reinforcing muscle strength, relaxing muscle tension in clinical situation. In particular, it has been known that long-term heat and cold application for relaxing muscle tension inhibits muscle spasticity or tension. But, it has been rarely reported that what influences of heat and cold application on activation of muscle action potential. Therefore, this study aims to analyze surface temperature and electromyography activities according to the heat and cold application. METHODE: Subjects of this research were 10 normal men and women (5 men, 5 women). Hot pack and cold pack was applied to vastus medialis muscle of thigh and rectus femoris muscle for 20 min. Surface temperature of vastus medialis muscle and rectus femoris muscle was measured, knee joint of subjects was in $45^{\circ}$ flexion, sitting on a chair, maximal isometric contraction was induced, surface electromyography (sEMG) signals were collected and root mean square (RMS) and median frequency (MOF) were analyzed. All measurements were conducted before and immediately after experiment, 10 min., 20 min. and 30 min. after experiment. Data were analyzed with SPSS 12.0 program, comparison of changes in superficial temperature and sEMG signals through repeated measurement was conducted with repeated measures ANOVA and significance level $\alpha$ was 0.05. RESULTS: Changes of surface temperature of vastus medialis muscle according to cold application were radically decreased immediately after application, but it was recovered after 30 min. of application and it showed significant difference (F4. 36=72.216, P<0.001). Surface temperature of rectus femoris also showed radical decrease immediately after application, but it was recovered after 30 min. of application and showed significant difference (F4. 36=88.930, P<0.001). Changes of surface temperature of vastus medialis muscle according to heat application were radically increased immediately after application, but it was recovered after 30 min. of application and it showed significant difference (F4. 36=27.267, P<0.001). Surface temperature of rectus femoris also showed radical decrease immediately after application, but it was recovered after 30 min. of application and showed significant difference (F4. 36=19.774, P<0.001). Changes of sEMG by heat and cold application were no statistical difference. Surface temperature of skeletal muscle after heat and cold application showed significant change for 30 min., but it was found that increase or decrease of surface temperature had not great influence on sEMG activities.

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우리나라 저수지 호안에서 외래식물의 현황 (Current Status of Alien Plants in the Reservoir Shoreline in Korea)

  • 조현석;조강현
    • Ecology and Resilient Infrastructure
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    • 제2권4호
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    • pp.274-283
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    • 2015
  • 저수지 호안은 생물 침입에 취약하다고 생각된다. 본 연구의 목적은 우리나라 저수지 호안에서 침입식물의 종조성의 현황과 외래식물상과 환경요인 사이의 관계를 파악하는 것이다. 다양한 수위 관리를 하고 있는 35 개 저수지 호안에서 외래식물 식물상과 지형, 수문, 수질 및 토양 환경 요인을 조사하였다. 조사 대상 저수지 호안에서 외래식물은 56 종이 발견되어 출현식물 총종수의 15%를 차지하였다. 이들 외래식물을 도입시기별로 분류하면 1876 - 1921 년인 개항 직후에 도입된 것이 57%로서 많았다. 또한 이들의 원산지는 아메리카와 유럽이 80% 이상으로 많았다. 특이한 분포를 나타내는 외래종은 단풍잎돼지풀 (Ambrosia trifida)이 중부 지역에, 물참새피 (Paspalum distichum)가 남부 지역에 제한적으로 분포하였다. 저수지 호안에서 외래식물 식물상에 영향을 미치는 주요한 환경 요인은 연간 수위변동폭, 중앙수위 범람빈도, 수질오염 지수, 암석노출도 및 평균 사면 경사도이었다. 결론적으로 수위 관리와 기타 인간 교란이 가해지는 저수지 호안은 외래식물의 침입에 취약하였다. 저수지 호안의 효과적인 보전을 위하여 외래식물의 초기 도입을 탐지할 수 있는 주기적 모니터링 체계가 필요할 것으로 생각된다.

Value of KRAS, BRAF, and PIK3CA Mutations and Survival Benefit from Systemic Chemotherapy in Colorectal Peritoneal Carcinomatosis

  • Sasaki, Yusuke;Hamaguchi, Tetsuya;Yamada, Yasuhide;Takahashi, Naoki;Shoji, Hirokazu;Honma, Yoshitaka;Iwasa, Satoru;Okita, Natsuko;Takashima, Atsuo;Kato, Ken;Nagai, Yushi;Taniguchi, Hirokazu;Boku, Narikazu;Ushijima, Toshikazu;Shimada, Yasuhiro
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권2호
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    • pp.539-543
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    • 2016
  • Background: It is well known that peritoneal carcinomatosis (PC) from colorectal cancer (CRC) is associated with a poor prognosis. However, data on the prognostic significance of modern chemotherapy containing bevacizumab, cetuximab or panitumumab are not available. Materials and Methods: This retrospective review concerned 526 patients with metastatic CRC who were classified into two groups according to the presence or absence of PC, and were treated with systemic chemotherapy, with or without bevacizumab or anti-EGFR antibodies. The genetic background, in particular KRAS, BRAF, and PIK3CA gene mutations, and overall survival (OS) were compared between the two groups. Results: The median OS values were 23.3 and 29.1 months for PC and non-PC patients, respectively (hazard ratio [HR]=1.20; p=0.17). Among all patients, tumor location, number of metastatic sites and BRAF mutation status were significant prognostic factors, whereas the presence of PC was not. In the PC group, chemotherapy with bevacizumab resulted in a significantly longer OS than forchemotherapy without bevacizumab (HR=0.38, p<0.01), but this was not the case in the non-PC group (HR=0.80, p=0.10). Furthermore, the incidence of the BRAF V600E mutation was significantly higher in PC than in non-PC patients (27.7% versus 7.3%, p<0.01). BRAF mutations displayed a strong correlation with shorter OS in non-PC (HR=2.26), but not PC patients (HR=1.04). Conclusions: Systemic chemotherapy, especially when combined with bevacizumab, improved survival in patients with PC from CRC as well as non-PC patients. While BRAF mutation demonstrated a high frequency in PC patients, but it was not associated with prognosis.

The BRAFT1799A Mutation is not Associated with Occult Contralateral Carcinoma in Patients with Unilateral Papillary Thyroid Microcarcinoma

  • Wan, Han-Feng;Zhang, Bin;Yan, Dan-Gui;Xu, Zhen-Gang
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권7호
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    • pp.2947-2951
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    • 2015
  • Background: The phenomenon of occult carcinoma maybe observed in patients with clinically unilateral papillary thyroid microcarcinoma (PTMC). Although many studies have reported that the $BRAF^{T1799A}$ mutation is associated with aggressive PTMC, the relationship between $BRAF^{T1799A}$ mutation and occult carcinoma is unclear. The aim of this study was to investigate the risk factors, including $BRAF^{T1799A}$ mutation, for occult contralateral carcinoma in clinically unilateral PTMC accompanied by benign nodules in the contralateral lobe. Materials and Methods: From January 2011 to December 2013, we prospectively enrolled 89 consecutive PTMC patients with clinically unilateral carcinoma accompanied by benign nodules in the contralateral lobe who received a total thyroidectomy and cervical lymph node dissection. $BRAF^{T1799A}$ mutation was tested by pyrosequencing on postoperative paraffin specimens. The frequency and predictive factors for occult contralateral carcinoma were analyzed with respect to the following variables: age, gender, family history, tumor size, presence of Hashimoto thyroiditis, extrathyroidal extension, central lymph node metastasis, multifocality of primary tumor, or $BRAF^{T1799A}$ mutation. Results: A total of 36 patients (40.4%) had occult PTMC in the contralateral lobe. The median diameter of the occult tumors was $0.33{\pm}0.21cm$. The $BRAF^{T1799A}$ mutation was found in 38 cases (42.7%). According to the univariate analysis, there were no significant differences between the presence of occult contralateral carcinoma and age, gender, family history, tumor size, presence of Hashimoto thyroiditis, extrathyroidal extension, central lymph node metastasis, multifocality of primary tumor, or $BRAF^{T1799A}$ mutation. Conclusions: Using current methods, it is difficult to preoperatively identify patients with PTMC, and further research is needed to determine predictive factors for the presence of occult contralateral carcinoma in patients with unilateral PTMC.

선천성 심장기형의 우심실-폐동맥 인조혈관 연결 수술후 중장기 성적 (Intermediate and Long Term Results for Extracardiac Conduit Repair Between Right Ventricle and Pulmonary Artery in Congenital Cardiac Defect)

  • 조범구
    • Journal of Chest Surgery
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    • 제28권6호
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    • pp.571-578
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    • 1995
  • Rastelli operation in which right ventricle[RV and pulmonary artery[PA is connected with an artificial graft is effective in increasing the pulmonary blood flow in certain types of congenital heart disease but, in many, it requires a reoperation because of the relative stenosis of graft that develops as the patients become old. The purpose of this study is to evaluate the various factors which many influence the long term outcome of such patients following a Rastelli operation. A total of 47 patients underwent a Rastelli operation during a 15 year period between November, 1978 and October 1993. The mean follow-up period is 76.1 51.3 months.1 Among the 47 patients, a valved conduit was used in 30[63.8% , and non-valved conduit in 17[36.2% patients. In the 8 patients[17.0% who died postoperatively, a valved conduit was used in 5 [16.6% and a non-valved conduit in 3[17.6% . There was no statistical difference in mortality between the 2 groups. There was a good linear correlation between the body surface area[X and the conduit size[Y [Y=3.86X + 14.6, R=0.55, P=0.01 .2 Ten patients underwent replacement of the conduit during the follow-up period. The type of conduit used and the frequency of subsequent replacement were as follows: Ionescu-Shiley, valved-33.3%, Carpentier-Edwards, valved-30.8%, Hancock, valved-80% and non-valved conduit-9.1%. The median period free of reoperation was 110 months for the valved and 79 months for the non-valved group, there being no statistical difference between the 2 groups. 3 The patients who did not require reoperation are all doing well [New York Heart Association Functional Classification: Class I . Pressure gradient between the RV and the PA was 20 mmHg in 10 randomly selected patients who did not require reoperation and 92 9 mmHg in 10 patients who did require reoperation.4 In the 10 patients who underwent a conduit replacement procedure.5 Among patients undergoing reoperation, 2 died from endocarditis.The remaining 8 patients are doing well without limitation in physical activity at a mean follow-up period of 32.7 33.9 months [range 2 to 89 months . 6 At 5, 7, and 10 years, the reoperation-free rates among all patients were 96%, 91% and 29% and the survival rates were 82%, 82% and 71%. In conclusion, Rastelli operation is an effective procedure in ameliorating symptoms in a select group of patients with congenital heart disease. Because of the inherent nature of relative graft stenosis and degeneration, a long-term follow-up is required under the proper selection of the graft material.

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종합병원 응급실 의사와 간호사의 탈진(burn-out) 요인에 관한 연구 (The Burn-out Syndrome of the Doctors and Nurses working in the Emergency department)

  • 김남수;유승흠;손태용
    • 한국병원경영학회지
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    • 제7권3호
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    • pp.1-24
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    • 2002
  • The purpose of this study was to find the factors affecting the bum out syndrome and its degree in terms of personal, organizational and clients characteristics, and then to find the ways to reduce or eliminate those factors. The 228 doctors and the nurses who worked at the emergency departments in 6 general hospitals with more than 700 beds in Seoul were surveyed from April 15, 2002 for 15 days. A structured self-recording questionnaire was used; the t-test and ANOVA was used to analyse the median difference between the occupation, and multiple regression was employed to find the factors affecting the bum-out syndrome. The summary of this research analysis is as follows : First, of several variables, the highest frequency of the burn-out was the emotional burn-out followed by lack in personal touch toward the patients, decrease in sense of personal achievement. These results indicate that the doctors and nurses in emergency departments experience higher degree of burn-out than the social workers and the nurses who work at other departments in heath care environment as other studies revealed. Second, the analysis of the total burn-out factors showed the lower self respect, younger age, heavier work load, higher dissatisfaction rate toward remuneration and not-so-smooth relationship with the patients and their relatives the higher burn out rate. These variables explained 54% of the total variables. Third, the nurses experienced more burn-out syndrome than the doctors. The degree of self-respect, work pattern, relationship with the clients, age and remuneration were the causes of the burn-out. The doctors recorded lack in personal touch toward the patients more, while the nurses more to emotional exhaustion. The limitations of this research are the subjective answers of the respondents to certain questions and differences in sample numbers of each hospital in which some reservation can be exercised in explaining statistical significance of the data, and generalizing the conclusion. Despite of its limitation, this research has its own merit as an unpreceded research in this field, and provision of the basic materials to prevent and find causes of the burn-out syndrome among the doctors and nurses in the emergency departments.

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Mannose Binding Lectin 유전자 다형성과 가와사끼병 발병의 연관성에 관한 Pilot 연구 (Association of Mannose Binding Lectin Gene Polymorphisms with the Development of Kawasaki Disease: A Pilot Study)

  • 최은화;김희섭;이환종;최정연
    • Pediatric Infection and Vaccine
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    • 제15권2호
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    • pp.195-201
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    • 2008
  • 목 적 : 본 연구는 어린 연령의 소아에서 선천성 면역력의 중요한 인자인 Mannose Binding Lectin (MBL2) 유전자 다형성의 분포를 가와사끼병 환자군과 정상대조군에서 분석함으로써, MBL2 유전자의 다양성이 소아의 가와사끼병의 발생에 기여하는지를 밝히고자 하였다. 방 법 : 대상은 2003년 10월부터 2005년 3월까지 18개월 동안 분당서울대학교병원 소아청소년과에서 가와사끼병으로 진단받고 치료받은 112명의 환자군과 건강한 성인 224명의 대조군으로 선정하였다. 유전형 분석은 선천성 면역의 중추적 역할을 하는 MBL2 유전자의 codon 54의 분포를 환자대조군에서 비교하여 분석하였다. 결 과 : 환자군 112명의 중앙 연령은 27개월로, 24개월 미만이 45.5%, 24개월 이상이 54.5%를 차지하였다. MBL2 codon 54 유전형은 환자군과 대조군에서 모두 Hardy-Weinberg 평형을 이루었다. 환자군에서 MBL2 유전형은 유전형 aa 67.9%, 이형접합 ab 29.5%, 그리고 유전형 bb 2.6%로 나타났다. Codon 54의 다형성은 환자군과 대조군간에 차이가 없었다. 또한 연령 24개월을 기준으로 하여 비교한 유전형의 분포에도 차이가 없는 것으로 나타났다. 결 론 : 본 연구 결과, 한국인 소아에서 MBL2 유전자의 다형성이 가와사끼병의 발병에 기여하는 유전적 인자임을 밝히지 못하였다. 향후 전향적으로 수집한 더 많은 수의 환자군과 적절한 대조군을 통한 연구가 시행 되어야 할 것으로 생각한다.

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Prevalence and Survival Patterns of Patients with Bone Metastasis from Common Cancers in Thailand

  • Phanphaisarn, Areerak;Patumanond, Jayantorn;Settakorn, Jongkolnee;Chaiyawat, Parunya;Klangjorhor, Jeerawan;Pruksakorn, Dumnoensun
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권9호
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    • pp.4335-4340
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    • 2016
  • Background: Bone metastasis is a single condition but presents with various patterns and severities. Skeletal-related events (SREs) deteriorate overall performance status and reduce quality of life. However, guidelines for early detection and management are limited. This study includes a survey of the prevalence of bone metastasis in cases with common cancers in Thailand as well as a focus on survival patterns and SREs. Materials and Methods: A retrospective cohort analysis was conducted using a database of the Chiang Mai Cancer Registry and the Musculoskeletal Tumor Registry of the OLARN Center, Chiang Mai University. The prevalence of bone metastasis from each type of primary cancer was noted and time-to-event analysis was performed to estimate cancer survival rates after bone metastasis. Results: There were 29,447 cases of the ten most common cancers in Thailand, accounting for 82.2% of the entire cancer registry entries during the study period. Among those cases, there were 2,263 with bone metastases, accounting for 7.68% of entries. Bone metastasis from lung, liver, breast, cervix and prostate are common in the Thai population, accounting for 83.4% of all positive cases. The median survival time of all was 6 months. Of the bone metastases, 48.9% required therapeutic intervention, including treatment of spinal cord and nerve root compression, pathological fractures, and bone pain. Conclusions: The frequency of the top five types of bone metastasis in Thailand were different from the frequencies in other countries, but corresponded to the relative prevalence of the cancers in Thailand and osteophilic properties of each cancer. The results of this study support the establishment of country specific guidelines for primary cancer identification with skeletal lesions of unknown origin. In addition, further clinical studies of the top five bone metastases should be performed to develop guidelines for optimal patient management during palliative care.