• 제목/요약/키워드: blood status

검색결과 1,660건 처리시간 0.026초

다중 생체 신호를 통한 손목 혈압 측정의 정확도 향상 (Improvement of the Accuracy of Wrist Noninvasive Blood Pressure Measurement Using Multiple Bio-signals)

  • 정운모;심명헌;정상오;김민용;윤찬솔;정인철;윤형로
    • 전기학회논문지
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    • 제60권8호
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    • pp.1606-1616
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    • 2011
  • The blood pressure measuring equipment, which is being supplied and used most widely by being recognized convenience and accuracy now generally, is oscillometric blood pressure monitor. However, a change in blood pressure is basically influenced by diverse elements such as each individual's physiological status and physical condition. Thus, the measurement of blood pressure, which used single element called oscillation in blood pressure of being conveyed to cuff, is not considered on physiological elements such as cardiovascular system status and blood vessel stiffness index, and on external elements, thereby being quite in error. Accordingly, this study detected diverse bio-signals and body informations in each individual as the measurement subject such as ECG, PPG, and Korotkoff Sound in order to enhance convenience and accuracy of measuring blood pressure in the complex measurement equipment, thereby having extracted regression method for compensation in error of oscillometric blood pressure measurement on the wrist, and having improved accuracy of measuring blood pressure. To verify a method of improving accuracy, the blood pressure value in each of SBP, DBP, MAP was acquired through 4-stage experimental procedure targeting totally 51 subjects. Prior to experiment, the subjects were divided into two groups such as the experimental group for extracting regression method and the control group for verifying regression method. Its error was analyzed by comparing the reference blood pressure value, which was obtained through the auscultatory method, and the oscillometric blood pressure value on the wrist. To reduce the detected error, the blood pressure compensation regression method was calculated through multiple linear regression analysis on elements of blood pressure, individual body information, PTT, HR, K-Sound PSD change. Verification was carried out on improving significance and accuracy by applying the regression method to the data of control group. In the experimental results, as a result of confirming error on the reference blood pressure value in SBP, DBP, and MAP, which were acquired through applying regression method, the results of $-0.47{\pm}7.45$ mmHg, $-0.23{\pm}7.13$ mmHg, $0.06{\pm}6.39$ mmHg could be obtained. This is not only the numerical value of satisfying the sphygmomanometer reference of AAMI, but also shows the lower result than the numerical value in SBP : $-2.5{\pm}12.2$ mmHg, DBP : $-7.5{\pm}8.4$ mmHg, which is the mean error in the experimental results of Brram's research for verifying accuracy of Omron RX-M, which shows relatively high accuracy among wrist sphygmomanometers. Thus, the blood pressure compensation could be confirmed to be made within significant level.

제2형 당뇨병 환자의 자가관리, 당화혈색소 및 주관적 건강상태 (A Study on Self Management, Hemoglobin A1c (HbA1c), and Perceived Health Status for the Type II Diabetes Patients)

  • 박주영
    • Journal of Korean Biological Nursing Science
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    • 제12권2호
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    • pp.106-113
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    • 2010
  • Purpose: This study is conducted to examine the relationship among self management, HbA1c, and perceived health status of type II diabetes patients in community health department. Methods: Data were collected from 93 type II diabetes patients who are registered at five community health center using comprehensive survey, modified self care behavior, blood glucose and HbA1c were assessed by nurses. The data was analyzed by the SPSS (14.0) computer program, and it included descriptive statistics, t-test, ANOVA, and pearson's correlation coefficient. Results: There was significant relationship between perceived health status and HbA1c (r=-.252, p=.015). There was significant relationship between self management and HbA1c (r=-.279, p=.007). Conclusion: In order to control blood glucose in the type II diabetes patients, it is necessary to develop supportive self management programs by considering perceived health status.

우리나라 스님들의 식생활과 영양실태 조사.연구 (A Study on the Dietary Life and Nutritional Status of the Buddhist Priests)

  • 유영상;이윤희
    • 동아시아식생활학회지
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    • 제6권3호
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    • pp.425-434
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    • 1996
  • The purpose of this study was to investigate of the dietary life and nutritional status of the Buddhist priests. Dietary life, the state of prepare a meal and menu are carried out through the questionnaire and the nutritional status is carried out through the analysis of the constituents of the blood. The results of this study can be summarized as follows. 1. The traditional temple's foods undergo a change with the variety and westernization of dietary life. 2. Buddhist priests take a carbohydrate centered meal and the intake of protein and lipid is tendency to lack, but the intake of vitamin and mineral is sufficient with various vegetables. 3. The content of the lipid compoents and glucose of blood are low and they are free from the danger of geriatric diseases but the content of triglyceride is very higher than the healthy general adults. Therefore it is necessary to improve the nutritional status of the buddhist priests with decrease the intake of rice and increase the various side dish and to develop the standard menu for the Buddhist priests.

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내당능장애 가능성이 있는 중년 남성의 신체적 특성, 영양소 섭취상태 및 혈중 지질농도 양상 (The Nutritional Status of Middle Aged Korean Men Exhibiting Impaired Glucose Tolerance and Their Blood Lipid Profile)

  • 양윤정;김진옥
    • Journal of Nutrition and Health
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    • 제33권1호
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    • pp.59-67
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    • 2000
  • The objective of this study was to investigate nutritional status of middle aged Korean men exhibiting impaired glucose tolerance (IGT) and identify the risk factors related to IGT Data were collected from 163 men with a fasting blood glucose level from 115 to 139mg/dl(high blood glucose group: HBG) and 170 men with a normal fasting blood glucose level(control) aged from 40 to 59 years in both groups. Weight, body mass index(BMI) and percent body fat were significantly higher in high blood glucose(HBG) group than those of control group. Age, weight, BMI, percent body fat were positively related to blood glucose. There were no differences in exercise, smoking and family history of diabetes between two groups. Frequency of fat eating and overeating of HBG were higher than those of control group but frequency of sweet snacks intake of HBG was lower than that of control group. There was no difference in daily total energy intake in two groups. Total and supper energy intakes were positively associated with blood glucose. Percent energy intake of alcohol was significantly higher in HBG group and positively related to blood glucose, however there were no difference in daily intake of nutrients in two groups. Alcohol intake was positively related to BMI, but after adjusting BMI, there was no correlation between alcohol intake and blood glucose. Serum total cholesterol and triglyceride were significantly higher in HBG group than those of control group. Serum total cholesterol i,nd triglyceride were positively related to blood glucose and high density lipoprotein cholesterol was negatively associated with blood glucose. After adjusting BMI, serum triglyceride was positively related to blood glucose. In conclusion, weight, BMI, percent body fat and blood total cholesterol, low density lipoprotein cholesterol and triglyceride levels were positively related to blood glucose level of middle aged Korean men exhibiting impaired glucose tolerance. Their eating habits exhibited higher frequency of overeating, fast eating, high energy intakes of supper. (Korean J Nutrition 33(1) : 59-67, 2000)

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일부 남자 근로자들의 혈청 요산과 심혈관질환 위험요인과의 관련성 (Relationship of Serum Uric Acid to Cardiovascular Risk Factors in Korean Male Workers)

  • 오종갑;이철갑;김기순;류소연
    • Journal of Preventive Medicine and Public Health
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    • 제35권3호
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    • pp.214-220
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    • 2002
  • Objectives : To investigate the relationship of serum uric acid to cardiovascular risk factors in Korean male workers. Methods : We screened 522 male workers at an electrical manufacturing company by a periodic health examination and a questionnaire survey in 2000. We collected data relating to age, smoking status, alcohol drinking status, body mass index (BMI), blood pressure, serum lipid, fasting blood glucose and serum uric acid. The data were analyzed using a variety of methods, including ANOVA, Pearson's correlation, and multivariate regression analyses. to examine the association between uric acid and cardiovascular risk factors with a cross-sectional study design. Results : The concentration of serum uric acid showed positive associations with BMI, total cholesterol, triglyceride, and LDL-cholesterol; it was also significantly correlated to systolic and diastolic blood pressures. Life-style characteristics, such as smoking and alcohol drinking showed no significant association. From the multivariate regression analyses, BMI, total cholesterol and fasting blood glucose levels were found to be independent positive predictors of uric acid; while age, blood pressure and smoking status give no independent contribution explaining the variability of serum uric acid levels. Conclusions : This study demonstrates that serum uric acid level have a significant association with cardiovascular risk factors, such as BMI, total cholesterol and blood glucose in some Korean male workers.

경기지역 일부성인의 생리적 지표와 건강지각, 건강행위에 관한 연구 (A Study on Physiological Parameters, Health Perception, and Health Behavior of Adults in Kyungi Province Area)

  • 한애경;조동숙
    • 대한간호학회지
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    • 제31권4호
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    • pp.631-640
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    • 2001
  • Purpose: The purpose was to investigate the physiological parameters and health perception of adults in Kyungi province area, and the correlation between these variables. The subjects were 95 adults who participated voluntarily in the health examination program. Methods: The instruments for this study were physiological parameters, which were composed of blood pressure, blood sugar, and body fat. The health perception scale developed by Ware (1976), and the health practice performance scale developed by Chang et al. (1999). Results: The average blood pressure was 137/85mmHg, the average blood sugar was 108.56mg/dl, and the average body fat arm sunt was 27.08% in males, and 30.07% in females. There were significant negative correlation between health perception and blood sugar (r=-2.36, p=.01), and body fat (r= -2.77, p=.001). There were significant positive correlations between blood pressure and health behavior (r=2.76, p=.001). However a significant correlation between health perception and health behavior was not found. Of the sociodemographic characteristics, sex (F=5.42, p=.01), and marital status (F=3.29, p=.04) were related to blood pressure. Also sex (F=4.17, p=.04) was related to body fat, and sex (t=4.04, p=.03) was related to health perception and disease status (t=4.33, p=.040). Thus having a relationship with health behavior. Conclusion: It is suggested that health perception provide important information about health status. However, this study has not shown a correlation between health perception and health behavior. Therefore further research is needed to find the other variables related to health behavior.

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장기간 관찰에 의한 식생활과 혈청 총 콜레스테롤, 혈압, 체질량지수 및 혈당과의 관련성 연구 (A Long Term Observation of Total Cholesterol, Blood Pressure, BMI and Blood Glucose Concerned with Dietary Intake)

  • 김인숙;서은아
    • 대한지역사회영양학회지
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    • 제5권2호
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    • pp.172-184
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    • 2000
  • To establish a basic cohort which can survey the nutrient and food intake related to the health status of the middle and old-aged vertically, a longitudinal survey of 110 adults over forty years old was conducted three times in Chon-ju city over 5 years (1994-1999), and the influences of health status by changes in their nutrient and food intake were examined in this study. The results were as follows ; The number of subjects was 110(43 man, 67 women), 10.0% in their forties, 28.2% in their fifties, 45.4% in their sixties 6.4% over seventy, and their average age was 61.4. There were decrease of height about 1cm , increase of body fat % and few changes of BMI during the testing period. As the subjects were aging, the percentage of anemia increased, but averages of blood pressure and blood glucose(men : 91.8mg/㎗, women : 90.3mg/㎗) were constant. Total cholesterol increased from 196.7mg/㎗ to 212.6mg/㎗(P 0.05) over five years, and the numerical values for women were higher than that of men. In many cases, lack of nutrient intake was shown, as compared with the Recommended Dietary allowance(RDA) especially calcium and vitamin A(71.7%, 64.9% of RDA). Grains intake showed a tendency to decrease(P 0.01). On the contrary, fruit intake showed a tendency to increase(P 0.001). On whole meal, plant foods were 85.1% and animal foods were 14.9%. As dietary factors influencing health status were investigated, blood glucose was influenced by vitamin B$_2$, potatoes and triglyceride, DBP and SBP were affected by vitamin B$_1$, vitamin C, legumes, fishes, triglyceride and age. Total cholesterol was under the influence of triglyceride, milk, seeds and fat. BMI was influenced by iron, SBP, animal food, and age.

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재가 독거노인에 대한 건강다이어리 프로그램의 효과 (The Effect of a Health Diary Program in Solitary Elderly)

  • 이명숙;임현자;김경옥
    • 대한간호학회지
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    • 제37권6호
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    • pp.966-975
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    • 2007
  • Purpose: This study was to develop and to evaluate a health diary program for solitary elderly. Methods: The research design was a nonequivalent control group pretest-posttest design. There were 30 subjects the experimental group and 54 in the control group among solitary elderly over age 65. The independent variable was the health diary program, and the dependent variables were perceived health status, ADL, IADL, Blood pressure, blood sugar, quality of life, self efficacy and health promoting behaviors. The health diary program was performed for 50minutes, twice a week for 8 weeks. Data was collected from April 3 to June 23, 2006. Results: The experimental group showed a significant difference in perceived health status, blood sugar, ADL, IADL, quality of life, self efficacy, and health promotion behaviors than the control group. There were no significant differences in systolic & diastolic blood pressure. Conclusion: A health diary program showed good effects on improving health status, quality of life, self efficacy, and health promotion behaviors. Therefore, we recommend this program be utilized as a health promoting program for the solitary elderly in the community.

지역사회 대상의 휴대폰 문자메시지를 이용한 건강교육 중재의 효과 (Effects of Health Education using Short Messaging Service of Cellular Phone)

  • 김현
    • 성인간호학회지
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    • 제25권3호
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    • pp.241-249
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    • 2013
  • Purpose: The aim of the study was to identify the effects of education from using cellular phones and a short messaging service. Methods: Collected data included baseline demographics, blood pressure, abdominal circumference, total cholesterol, body mass index and health behavior index (Dietary Practice Guidelines Score, Physical Activity, Drinking frequency, Stress score, Subjective health status, and Action change stage score). Data were collected at public health centers in Chungcheongnam-do from January to December, 2011. Data obtained from Individual health counseling Programs in Chungcheongnam-do. Analysis was divided into health risk group and Disease management group, using a paired t test. Results: Following the education of using short messaging service of cellular phones Health risk group was a reduction in the systolic blood pressure, diastolic blood pressure, waist circumference. Disease management group was a reduction in the systolic blood pressure and body mass index. In both groups, there were improvement in the Health behavior index; dietary practice guidelines score, physical activity, stress score, subjective health status and action change stage scores. Conclusion: These results indicated that education using short messaging service of cellular phone for Community was effective in improving health behaviors and status. By applying the results, development of customized teaching messages for stable settlement is required.

일부 남성 직장인에서 관찰된 흡연행태가 건강상태에 미치는 성향연구 (A Study on the Effects of Smoking Habit to Health Status in Some Male Employees)

  • 한영미;이시백
    • 보건교육건강증진학회지
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    • 제7권1호
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    • pp.54-63
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    • 1990
  • This study aims to find out the prevalence of smoking, and to analyze the effect of smoking for health status, and then to emphasize the necessity of stop smoking. The data used in this study are obtained from periodic health care programe at Health Care Center in a suburban hospital, and selected 435 males who have occupation. The independent varibles chosen for the analysis are general charactersitic variables and smoking habit. The dependent variables are designed to cover the health status of individual cases, and include blood pressure, blood cholesterol level with HDL-cholesterol and blood triglyceride level, recent symptoms and recently being managed diseases. The result of this study are summarized as follows. 1) Percentage of smoker by the age groups is highest in 4th decade, being 71.1%. The second and third ranks are 6th and 7th decades, being 53.5% and 44.4%, respectively. 2) In the view of socio-economic levels, smoking rate is higher in the groups who live at rural area and whoes occupation is labor or merchant. Smoking rate is significantly higher in the heavy drinking group. 3) Among the atherosclerotic risk factors, which include hypertension, HDL-cholesterol by total cholesterol ratio lower than 0.2 and triglyceride level higher than 200gm/dl, hypertension was not statistically associated with smoking, but others revealed statistically high association with smoking. 4) The groups who have the symptoms of severe fatigue, gastrointestinal symptoms, pulmonary symptoms, palpitation and chest tightness havepositive association with smoking. 5) The groups who have hypertension with cardiovascular diseases and gastrointestinal diseases showed highly significant association with non-smoking. 6) In relation of the smoking habit to the atherosclerotic risk factor index, smokers have more atherosclerotic risk factors, but that is not statistically significant. 7) In relation of the smoking habit to the recent symptom index, smokers have more symptoms than non-smokers with statistical significance. In conclusion, smokers have worse health status than non-smokers especially in the atherosclerotic risk factors such as hypertension or abnormal blood lipid status and have more symptoms such as severe fatigue, gastrointestinal symptoms, pulmonary symptoms, palpitation and chest tightness. And the campaingn against smoking should direct for the male in 4th decade because they have highest smoking rate.

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