• Title/Summary/Keyword: Blood Distribution

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Statistical Analysis of Quality Control Data of Blood Components (혈액성분제제 품질관리 자료의 통계학적인 비교)

  • Kim, Chongahm;Seo, Dong Hee;Kwon, So Yong;Oh, Yuong Chul;Lim, Chae Seung;Jang, Choong Hoon;Kim, Soonduck
    • Korean Journal of Clinical Laboratory Science
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    • v.36 no.1
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    • pp.19-26
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    • 2004
  • According to increase of domestic blood components use, the quality control of blood components is necessary to support good products. The purpose of this study is used to provide the producing index of the good product as compared with the accuracy and validity for the distribution of the quality control data. The value of mean, standard deviation, 95% confidence interval and degree of normal distribution of data were calculated by univariate procedure, the value of monthly mean of each blood centers per items were compared by Analysis of Variance(ANOVA) test for the degree of distribution. When there was difference among the mean values, the Duncan's multiple range test was done to confirm the difference. Finally, methods for accessing accuracy and validity of the quality data was done by the Contingency table test. The quality data of five blood centers was showed to the normal distribution and it was in a acceptable range. For each blood centers, the monthly means of Hematocrit(Hct), Platelet(PLT) and pH were not significantly different except Hct of C center, PLT of B, D center and pH of A center. The quality data per items was graded according to quality to six level. As a result of the comparative analysis, the monthly means of Hct of C and E center was significantly different higher than that of D, B and A center. The monthly means of PLT of A center and pH of C center was significantly different higher than that of the others. In the accuracy and validity of the quality control data, C center for Hct, A center for PLT and C center for pH were better than the other. The C blood center was most satisfiable and stable in the quality control for blood component. If the quality control method used in C blood center is adopted in other blood centers, the prepared level of the blood component of the center will be improved partly.

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Lack of any Association between Blood Groups and Lung Cancer, Independent of Histology

  • Oguz, Arzu;Unal, Dilek;Tasdemir, Arzu;Karahan, Samet;Aykas, Fatma;Mutlu, Hasan;Cihan, Yasemin Benderli;Kanbay, Mehmet
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.1
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    • pp.453-456
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    • 2013
  • Introduction: Lung cancer, the leading cause of cancer deaths, is divided into 2 main classes based on its biology, therapy and prognosis: non-small cell lung cancer (NSCLC) and small cell lung cancer (SCLC). Many cases are at an advanced stage at diagnosis, which is a major obstacle to improving outcomes. It is important to define the high risk group patients for early diagnosis and chance of cure. Blood group antigens are chemical components on erythrocyte membranes but they are also expressed on a variety of epithelial cells. Links between ABO blood groups with benign or malignant diseases, such as gastric and pancreas cancers, have been observed for a long time. In this study, we aimed to investigate any possible relationship between lung cancer histological subtypes and ABO-Rh blood groups. Materials and Methods: The files of 307 pathologically confirmed lung cancer patients were reviewed retrospectively. Cases with a serologically determined blood group and Rh factor were included and those with a history of another primary cancer were excluded, leaving a total of 221. The distribution of blood groups of the lung cancer patients were compared with the distribution of blood groups of healthy donors admitted to the Turkish Red Crescent Blood Service in our city in the year 2012. Results: There was no significant difference between patients with lung cancer of either type and the control group in terms of distribution of ABO blood groups and Rh factor (p: 0.073). There was also no relationship with non small cell cancer histological subtypes. Conclusions: In this study, we found no relationship between the ABO-Rhesus blood groups and NSCLC and SCLC groups. To our knowledge this is the first analysis of ABO blood groups in SCLC patients.

Relationships between Skin Cancers and Blood Groups - Link between Non-melanomas and ABO/Rh Factors

  • Cihan, Yasemin Benderli;Baykan, Halit;Kavuncuoglu, Erhan;Mutlu, Hasan;Kucukoglu, Mehmet Burhan;Ozyurt, Kemal;Oguz, Arzu
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.7
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    • pp.4199-4203
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    • 2013
  • Background: This investigation focused on possible relationships between skin cancers and ABO/Rh blood groups. Materials and Methods: Between January 2005 and December 2012, medical data of 255 patients with skin cancers who were admitted to Kayseri Training and Research Hospital, Radiation Oncology and Plastic Surgery Outpatient Clinics were retrospectively analyzed. Blood groups of these patients were recorded. The control group consisted of 25701 healthy volunteers who were admitted to Kayseri Training and Research Hospital, Blood Donation Center between January 2010 and December 2011. The distribution of the blood groups of the patients with skin cancers was compared to the distribution of ABO/Rh blood groups of healthy controls. The association of the histopathological subtypes of skin cancer with the blood groups was also investigated. Results: Of the patients, 50.2% had A type, 26.3% had O type, 16.1% had B type, and 7.5% had AB blood group with a positive Rh (+) in 77.3%. Of the controls, 44.3% had A type, 31.5% had 0 type, 16.1% had B type, and 8.1% had AB blood group with a positive Rh (+) in 87.8%. There was a statistically significant difference in the distribution of blood groups and Rh factors (A Rh (-) and 0 Rh positive) between the patients and controls. A total of 36.8% and 20.4% of the patients with basal cell carcinoma (BCC) had A Rh (+) and B Rh (+), respectively, while 39.2% and 27.6% of the controls had A Rh (+) and B Rh (+), respectively. A significant relationship was observed between the patients with BCC and controls in terms of A Rh (-) (p=0.001). Conclusion: Our study results demonstrated that there is a significant relationship between non-melanoma skin cancer and ABO/Rh factors.

A Study on Body Fat Distribution in Obese Human - Specially Related to Risk Factors in Degenerated Diseases - (비만자의 체지방량 및 분포에 관한 기초연구-성인병의 발생 위험 요인과 관련하여-)

  • 이기열;장미라;김은경;허갑범
    • Journal of Nutrition and Health
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    • v.24 no.3
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    • pp.157-165
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    • 1991
  • The purpose of this study was to investigate differences in body fat distribution between normal and obese subjects and the relationship between risk factors(fasting blood sugar, blood pressure. fasting serum lipids) and obesity. Measurements of height. weight, skinfold thickness. body circumference. percent body fat. blood pressure, fasting blood sugar and serum lipids were made and a dietary survey was performed on 120(Males 61. Females 59) adult subjects. 1) Among the female subjects, the obese group appeared to have significantly higher centrality of body fat than the normal group. Obese groups of both sexes appeared with higher blood pressure than normal groups. No differences in daily average nutrient intake, fasting blood sugar and fasting serum lipids concentrations were observed between obese and normal groups. 2) In males. the serum triglyceride concentration was observed to have a significantly positive correlation to body weight, body mass index and body circumference, additionally concentrations of total cholesterol and LDL-cholesterol were observed to have significantly positive correlations to the skinfold thickness. but the ratio of HDL-cholesterol/total cholesterol was observed to be significantly negatively correlated to the skinfold thickness. 3) In females. the obese group consumed about 47% of total energy intake at lunch. whereas the normal group consumed about 29% . The food habit score of males appeared to be negatively related to body weight, percent ideal body weight. But the food habit score of females appeared to be negatively related to percent body fat(r=-0.32, p<0.05) .

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Distribution and Persistence of Fenitrothion in Rats (Fenitrothion의 생체내 분포 및 잔류성에 관하여)

  • 이상기;유영찬;정규혁
    • Journal of Environmental Health Sciences
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    • v.23 no.1
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    • pp.8-13
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    • 1997
  • Distribution and persistence of fenitrothion in rats were studied following oral administration of a single dose 300 mg/kg of body weight. Residue of the parent compound was analyzed in blood, liver, kidney, brain, lung and heart 2, 4, 6, 8 hours and 1, 2, 3, 5, 7 days after oral administration. The maximum concentration of fenitrothion appeared in the blood, kidney, heart on the 2 hour and liver, brain, lung on the 4 hour. Residues of the parent compound in kidney were much higher and persistent than other tissues and the pesticide was not detected on the 7th day. Recoveries were ranged from 83.0(lung, $1 \mu g/g$) to 97.5%(blood, $1.5 \mu g/ml$).

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Organ Distribution of Total mercury, Organicmercury, Zinc and Copper in Methylmercury-Administered Rats (유가수온($CH_{3}$ HgCl) 투여시 흰쥐의 각 장기별 중금속 (유기수온, 총수은, 아연, 구리) 분포)

  • 이진헌;김영규;정문호
    • Journal of Environmental Health Sciences
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    • v.17 no.2
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    • pp.127-139
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    • 1991
  • Four group(Control I II, Treatment I II ) of Rats, each consisting of 10 rats, were studied Methylmercury Chloride MMc was orally given to Sprague-Dawley male at does of 10mg/kg (5 mg/kg $\cdot$ day), 10mg/kg after two weeks. This study was designed to investigate the distribution, the difference and the ratio of organic mercury, total mercury, zinc and copper in tissue, in each others group. The result were as follows: 1. There was no significantly difference in the body weight between two groups( p > 0.05). 2. There was significantly difference in the distribution of zinc concentration in liver, kidndey, blood, spleen between control I and treatment I, and in blood, spleen between control II and treatment II (P < 0.05). 3. There was significantly difference in the distribution of copper concentration in kidney, blood between control I and treatment I, and in spleen brain between control II and treatment II. 4. The ratio of zinc concentration in treatment/control was high at spleen. 5. The ratio of methylmercury/totalmercury was high at spleen.

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Blood Pressure Distribution of Adolescents in Taejon City and its Relationship with Obese Index and Several Environmental Factors (대전지역 중학생의 혈압 분포와 비만지수 및 일부 환경인자와의 관계)

  • 이정원;나효숙
    • Korean Journal of Community Nutrition
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    • v.1 no.2
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    • pp.178-188
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    • 1996
  • Blood pressure distribution of adolescents and its several related factors including obesity were investigated through blood pressure measuring by automated oscillometric method, anthropometry, and questionnaire. Subjects were 480 female and 480 male middle school students living in Taejon. Mean values of systolic(SBP)/diastolic(DNP) blood pressure of male and female students were 118.4$\pm$11.0/69.5$\pm$9.6 mmHg and 116.9$\pm$10.4/69.5$\pm$8.6 mmHg, respectively. Their blood pressures, particularly SBP, increased with age and showed higher value in the males than in the females. All frequency distributions of SBP and DBP, by sex and age, showed normal curves and their 50th, 90th, and 95th percentiles were presented. As obese index increased, both SBP and DBP were elevated and the prevalence of hypertension which was classified by Task Force Report(1987) increased, particularly in male students. Body weight and BMI were positively correlated with both SBP and DBP, and hight was also positively correlated with SBP or DBP. Our data inicated that blood pressure and hypertension prevalence of adolescents tended to increase and various internal and external environmental factors affected them. It was emphasized that blood pressure measurement should be done in every medical examination of adolescents and the nationwide Korean standard of blood pressure for adolescents have to be prepared. (Korean J Community Nutrition 1(2) : 178-188, 1996)

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Concentrations of lead, iron, and zinc in blood of coal wokers' pneumoconiosis patients (탄광부 진폐증자의 혈액 중 납, 철 및 아연 농도)

  • Choi, Ho-Chun;Chung, Ho-Keun;Kim, Hae-Jeong
    • Journal of Preventive Medicine and Public Health
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    • v.22 no.4 s.28
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    • pp.486-494
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    • 1989
  • Lead, iron, and zinc concentrations in whole blood were determined by atomic absorption spectrophotometry, using a simple one-step dilution procedure, which were measured in 3 groups, 98 officers unexposed to dust or to metal, 58 coal miners without pneumoconiosis, and 113 coal workers' pneumoconiosis (CWP) patients. The results were as follows : 1. The precisions (C. V.%) of lead, iron, and zinc in blood were $12.65{\pm}6.95%,\;1.47{\pm}1.25%\;and\;6.35{\pm}3.34%$, respectively. 2. Lead and zinc in blood showed the log-normal distribution unlike iron in blood which showed normal distribution. 3. Lead, iron, and zinc concentrations in blood of 3 groups were follows : There was significant difference of concentration for zinc in blood by groups statistically. 4. The difference of lead, iron, and zinc concentrations in blood was not significant (p>0.05) by profusion on chest radiographs.

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3-D Flow Analysis of Blood and Blood Substitutes in a Double Branching Model (이중 분지관내 혈액 및 혈액대용유체의 3차원 유동해석)

  • Suh, Sang-Ho;Yoo, Sang-Sin;Roh, Hyung-Woon
    • Journal of Biomedical Engineering Research
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    • v.18 no.2
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    • pp.187-196
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    • 1997
  • The three-dimensional flow analysis using the finite volume method is presented to compare the steady flow characteristics of blood with those of blood substitutes such as water and aqueous polymer solution in an idealized double branching model. The model is used to simlllate the region of the abdominal aorta near the celiac and superior mesenteric branches. Apparent viscosities of blood and the aqueous Separan solution are represented as a function of shear rate by the Carreau model, Water and aqueoiu Separan AP-273 500wppm solution are frequently used as blood substitutes in vitro experiments. Water is a typical Newtonian fluid and blood and Separan solution are non-Newtonian fluids. Flow phenomena such as velocity distribution, pressure variation and wall shear stress distribution of water, blood and polymer solution are quite different due to differences of the rheological characteristics of fluids. Flow phenomena of polymer solution are qualitatively similar to those of blood but the phenomena of water are quite different from those of blood and polymer solution. It is recommended that a lion-Newtonian fluid which exhibits very similar rheological behavior to blood be used in vitro experiments. A non-Newtonian fluid whose rheological characteristics are very similar to those of blood should be used to obtain the meaninylll hemodynamic data for blood flow in vitro experiment and by numerical analysis

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Pharmacokinetics Characters and ADMET Analyses of Potently Pig Pheromonal Odorants (돼지 페로몬 성 냄새 분자들의 약물동력학적 특성과 ADMET 분석)

  • Choi, Kyung-Seob;Park, Chang-Sik;Sung, Nack-Do
    • Reproductive and Developmental Biology
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    • v.34 no.3
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    • pp.153-159
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    • 2010
  • The 34 potently pig pheromonal odorants (1-32, 5755 & 7113) through structure-based virtual screening and ligand-based virtual screening method were selected and their ADMET and pharmacokinetics characters were evaluated and discussed quantitatively. The pheromonal odorants were projected on the following pre-calculated models, Caco-2 cell permeability, blood-brain barrier permeation, hERG inhibition and volume-distribution. From the results of in silico study, it is found that an optimal compound (31) either penetrating or have a little ($P_{caco2}$=-8.143) for Caco-2 cell permeability, moderate penetrating ability ($P_{BBB}$=0.082) for blood-brain barrier permeation, the low QT prolongation ($P_{hERG}$=1.137) for the hERG $K^+$ channel inhibition, and low distribution into tissues ($P_{VD}$=-5.468) for volume-distribution. Therefore, it is predicted that the compound (31) a topical application may be preferable from these based foundings.