• 제목/요약/키워드: blood. diabetes.

검색결과 1,678건 처리시간 0.026초

근적외분광분석법을 이용한 생쥐꼬리에서의 비침습 혈당 정량시 장기간 측정에 따른 변이 요인의 보정 (Compensation of Variation from Long-Term Spectral Measurement for Non-invasive Blood Glucose in Mouse by Near-Infrared Spectroscopy)

  • 백주현;강나루;우영아;김효진
    • 약학회지
    • /
    • 제48권3호
    • /
    • pp.177-181
    • /
    • 2004
  • Non-invasive blood glucose measurement from mouse tail was performed by near-infrared (NIR) spectroscopy. Three groups; normal, type I diabetes (insulin dependent diabetes mellitus, IDDM), type II diabetes (non-insulin dependent diabetes mellitus, NIDDM) group, were studied over a 10 weeks period with the collection of near-infrared (NIR) spectra. Spectral variations from long-term measurement (10 weeks) from dramatic and nonlinear changes in the optical properties of the live tissue sample were compensated by chemometrics techniques such as principle component analysis (PCA) and partial least squares (PLS) regression. The effect from mouse body temperature changes on NIR spectral data was also considered. This study showed that the compensation of variations from long-term measurement and temperature changes improved calibration accuracy of non-invasive blood glucose measurement.

제2형 당뇨병 환자의 당뇨병성망막증 정도에 영향을 미치는 요인 (Factors Influencing the Level of Diabetic Retinopathy in Patients with Type 2 Diabetes Mellitus)

  • 장은애;신윤희
    • 기본간호학회지
    • /
    • 제23권3호
    • /
    • pp.300-309
    • /
    • 2016
  • Purpose: This study was a descriptive survey research to identify whether characteristics of patients with type 2 diabetes mellitus, their knowledge about diabetes, and self-care behavior impacted on the level of diabetic retinopathy. Methods: Participants were 133 patients who had type 2 diabetes mellitus and were being seen at a hospital in Korea. The scale for knowledge about diabetes had 24 items, the scale for self-care behavior, 20 items, and the level of diabetic retinopathy was classified according to the international clinical diabetic retinopathy severity measurement standards. Results: The influence of the independent variables on the level of diabetic retinopathy showed that age, job, time since onset of Diabetes Mellitus, regular ophthalmologic examinations, and systolic blood pressure were identified as factors affecting the level of diabetic retinopathy. The explanation power of this regression model was 23.0% and it was statistically significant (F=5.42, p<.001). Conclusion: Early education about occurrence of diabetes related diseases, specifically diabetic retinopathy should be provided for patients from younger ages. Moreover, for disease management, social support is needed from co-workers and friends. Efforts to encouraged prevention and delay of diabetic retinopathy should include control of blood sugar and blood pressure.

A research on the key factors for classification of diabetes based on random forest

  • Shin, Yong sub;Lee, Namju;Hwang, Chigon
    • International Journal of Internet, Broadcasting and Communication
    • /
    • 제12권3호
    • /
    • pp.102-107
    • /
    • 2020
  • Recently, the number of people visiting the hospital is increasing due to diabetes. According to the Korean Diabetes Association, statistically, 1 in 7 adults over the age of 30 are suffering from diabetes. As such, diabetes is one of the most common diseases among modern people. In this paper, in addition to blood sugar, which is widely used for diabetes awareness, BMI, which is known to be related to diabetes, triglycerides and cholesterol that cause various complications in diabetics it was studied using random forest techniques and decision trees known to be effective for classification. The importance of each element was confirmed using the results and characteristic importance derived using two techniques. Through this, we studied the diabetes-related relationship between BMI, triglyceride, and cholesterol as well as blood sugar, a factor that diabetic patients should pay much attention to.

당뇨환자를 대상으로 한 영양상담의 효과측정 (Measurement of Nutrition Counseling Effects for Diabetes Mellitus Patients)

  • 문수재
    • Journal of Nutrition and Health
    • /
    • 제27권10호
    • /
    • pp.1070-1077
    • /
    • 1994
  • The purpose of this study was to measure the counseling effects for diabetes mellitus patients. To measure the effects of the nutrition counseling, 40(13 men and 27 women) outpatients with diabetes mellitus were selected and they were randomly assigned to either the counseling group or non counseling group. Twenty-one counseling group patients received nutrition counseling weekly for 6 weeks and 19 patients served as non counseling group(control group) did not received counseling over same study period. The results of this study can be summerized as follows : 1) The food attitude score of the counseling group significantly increased from 61.9$\pm$15.9 prior to counseling to 87.0$\pm$7.8 after counseling (p<0.001). 2) Fasting blood glucose level and postgrandial blood glucose level also showed significant difference between two groups(p<0.01). In the counseling group, the fasting blood glucose level significantly decreased from 163.5$\pm$48.6mg/dl to 142.3$\pm$40.6mg/dl(p<0.01), and the postgrandial blood glucose level significantly decreased from 281.3$\pm$105.1mg/dl(p<0.001). 3) There was a significant difference of glycosylated hemoglobin between the two groups(p<0.005), and the glycosylated hemoglobin level of counseling group significantly decreased from 11.2$\pm$2.9% to 9.7$\pm$3.6%(p<0.005). 4) There was a significant correlation between the food attitude score difference and the glycosylated hemoglobin level difference in counseling group(p<0.05).

  • PDF

Streptozotocin에 의해 유도된 당뇨 흰쥐의 고혈당과 고지혈에 미치는 오미자 추출물의 효과 (Effects of Schizandra Cchinensis Fruit Extract on the Hyperglycemia and Hyperlipemia in Streptozotocin-induced Diabetic Rats)

  • 채희준;이인순;문혜연
    • KSBB Journal
    • /
    • 제26권2호
    • /
    • pp.126-130
    • /
    • 2011
  • To investigate the antihyperglycemic and antihyperlipemic effect of 80% ethanol extract of Schizandra Chinensis fruit, we induced diabetes in the rats with streptozotocin (STZ) and administered schizandra extract or Acarbose to diabetic rats for 21 days by oral administration. Consequently, the groups treated using schizandra extract decreased blood glucose levels more 39% than no treatment group and the case of Acarbose group was decreased it about 21%. The concentration of cholesterol, triglyceride and LDL-C in blood was also decreased while treating schizandra extract, on the other hand, HDL-C concentration was significantly increased it about 26%. Those results induced that anti-atherogenic index (AAI) in blood was improved more than 82% level like normal condition, especially in treatment of schizandra extract 100 mg. The lipid profiled in feces was likewise showed apparent tendency to decrease and food efficiency ratio of diabetic rats was became higher for treatment with schizandra extract, but Acarbose group had low efficiency in compared with the result of glucose level and lipid profile in blood. As a result, schizandra extract is regard a good medicine for diabetes due to improve physical constitution, blood glucose and lipid level caused hyperglycemia and suggest that schizandra extract has real effects on the diabetes complication as atherosclerosis, coronary heart disease, high blood pressure.

당뇨병 노인을 대상으로 한 영양교육의 효과 평가 (Evaluation of Nutrition Education for Diabetes Mellitus Management of Older Adults)

  • 강현주;신은미;김경원
    • 대한지역사회영양학회지
    • /
    • 제14권6호
    • /
    • pp.734-745
    • /
    • 2009
  • Diabetes mellitus is the prevalent disease among older adults. The purpose of this study was to implement and evaluate the nutrition education program for diabetes mellitus patients aged 60 and over. The one group pretest and posttest design was employed to evaluate the program effectiveness. Nutrition education program for diabetes mellitus patients was carried out at the public healthy center in Guri city. The 38 out of 63 patients completed education program. They received four sessions of group education during four weeks. Nutrition education materials (booklet, leaflet) for older adults were provided to participants. Data about blood glucose, blood pressure, nutrition and diabetes mellitus knowledge, dietary behavior, dietary intake by 24-hour recalls were collected before and after nutrition education to evaluate the program effectiveness. All data were statistically analyzed using SAS package (ver.8.2) and significant difference was evaluated by $X^2$-test, paired t-test and Wilcoxon signed rank test. Study results showed that blood pressure and blood glucose were slightly decreased after nutrition education but they did not reach statistical significance. There were positive changes in nutrition knowledge and dietary behavior. The total score of nutrition and diabetes knowledge increased significantly (p < 0.001), and the total score of dietary behavior was improved (p < 0.05) after nutrition education. Dietary intakes of most of nutrients examined were not significantly different between pre- and post-test. Based on study results, it appears that nutrition education program for the aged diabetes mellitus patients might effectively increase nutrition knowledge, dietary behavior and diet quality. This nutrition education program can be used at the public health centers or senior centers for the management of diabetes mellitus for older adults.

The use of laser Doppler blood flow to assess the effect of acute administration of vitamin D on micro vascular endothelial function in people with diabetes

  • Petrofsky, Jerrold;Alshammari, Faris;Khowailed, Iman Akef;Lodha, Riya;Deshpande, Pooja;Rajaram, Praveen;Gaikwad, Mahendra;Vadera, Vidhi
    • Physical Therapy Rehabilitation Science
    • /
    • 제2권2호
    • /
    • pp.63-69
    • /
    • 2013
  • Objective: To assess the effect of vitamin D administration on the skin blood flow response to occlusion and heat. Design: Cross-sectional study. Methods: Twenty age matched subjects; 10 who had diabetes and 10 who were controls were administered 4,000 IU of vitamin D3 for 3 weeks at breakfast. The function of the endothelial cells was evaluated in 2 ways; first, the response to 4 minutes of vascular occlusion of the skin was measured with a laser Doppler flow meter. Second, the skin blood flow response to local heat at 42 degrees C for 6 minutes was examined. Results: The results of the experiments showed that the blood flow response to heat was reduced after 3 weeks administration of vitamin D in the subjects with diabetes and in the control subjects (p<0.05). The response to occlusion was not significantly different within each group before and after vitamin D administration, but the group with diabetes had a significantly lower blood flow response to occlusion than did the controls (p<0.05). Conclusions: Acute doses of vitamin D may impair nitric oxide production and reduce blood flow to tissue during stressors in people with diabetes.

당조절이 되지 않는 지역사회 제2형 당뇨환자에서의 혈당수준과 자가관리 실천정도 간의 관계 (A Study on Blood Glucose Level and Self Management among Community Dwelling Type II Diabetes Patients)

  • 박주영;이태용;장경숙;오희영
    • 성인간호학회지
    • /
    • 제22권3호
    • /
    • pp.271-280
    • /
    • 2010
  • Purpose: The purpose of this study was to examine relationships among blood glucose, HbA1c, and self management comparing these with general and illness characteristics of subjects with Type II Diabetes living in the community. Methods: Using a comprehensive survey developed for the study, data were collected from 82 type II diabetes patients who were registered at five community health departments. The variables of self management, blood glucose and HbA1c were assessed by nurses. Data were analyzed with descriptive statistics including t-test, ANOVA and Pearson's correlation coefficient to compare self management and level of HbA1c by subject's general and illness characteristics and to examine the relationships among variables. Results: About 73.2% of the subjects' HbA1c were 7.0% or higher and 54.9% of subjects' blood glucose were 200 mg/dL or higher. The level of self management was moderate. Most frequently perceived reasons for failure of blood glucose control were dietary failure (32.9%). There was significant relationship between self management and HbA1c(r=-.223, p=.040). The mean score of self management were higher among female (t=-2.37, p=.021), who are not on diabetes medication (t=6.70, p=.011). Conclusion: Comprehensive intervention is needed to improve dietary self management, especially for male and those who is on diabetes medication.

우황청심원이 당뇨병 Rat의 혈액순환장애에 미치는 영향 (The Effect of Woohwangcheongsim-won on Circulatory Disturbance in Diabetes)

  • 황성록;정승현;신길조;이원철
    • 대한한의학회지
    • /
    • 제23권2호
    • /
    • pp.164-179
    • /
    • 2002
  • Object: Death rate due to hypertension, atherosclerosis, ischemic heart disease and cerebral infarction induced by Westernized diet and increased average life span is on the rise. Decrease in blood circulation, activation of thrombus generation and intravascular lipid accumulation, cited as the principal causes of the above mentioned diseases in recent studies, result in circulatory disturbance and blood vessel obstruction leading to ischemic cell death of heart, brain and peripheral vessels. Method: We investigated the biochemical changes in microvascular permeability, aggregation of platelet and the intravascular lipid accumulation in induced-diabetic rat using Streptozotocin. We also studied the effects of Woohwangcheongsirn-won after oral administration on blood circulation, platelet function and lipid metabolism. The results are as follows: I. Woohwangcheongsim-won increased blood circulation in microvessels. 2. Woohwangcheongsim-won increased the reduced erythrocyte deformability in diabetes. 3. Woohwangcheongsim-won induced the reduction of contents of 2, 3-DPG, but failed to affect the reduced contents of ATP in erythrocyte in diabetes. 4. Woohwangcheongsim-won reduced the activity of Ca/sup 2+/-ATPase in the membrane of erythrocyte. 5. Woohwangcheongsim-won reduced the platelet aggregation evoked by platelet agglutinin factor. 6. Woohwangcheongsim-won reduced the production of platelet-derived granules. 7. Woohwangcheongsim-won reduced the production of metabolites of arachidonic acid in diabetes, and also reduced the production of increased thromboxane B2. 8. Woohwangcheongsim-won reduced the synthesis of oxidized LDL-cholesterol. In conclusion, Woohwangcheongsim-won enhanced blood circulation in microvesseles, erythrocyte deformability and inhibited the increased platelet aggregation and the synthesis of oxidized LDL-cholesterol in diabetes. Therefore Woohwangcheongsim-won is believed to positively affect blood circulation (J Korean Oriental Med 2002;23(2):164-179)

  • PDF