• 제목/요약/키워드: Hct-hematocrit

검색결과 139건 처리시간 0.026초

6세미만 도시 주변거주 어린이의 면역능력에 따르는 영양상태 판정에 관한 연구 (A Survey of Nutritional-Immunologic Interactions in the Children Under 6 Years Old in the Suburbs of Seoul)

  • 이인실;김연중;김화영;김숙희;홍영자
    • Journal of Nutrition and Health
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    • 제16권3호
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    • pp.193-199
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    • 1983
  • Clinical and epidemiologic data point to a causal interrelationship between nutritional deficiency and infectious illness. Both are major contributors to childhood morbidity and mortality, particulary in underprivileged population groups. Protein-calorie malnutrition depress a variety of immune funtions. Delayed hypersensitivity and number of T-lymphocytes are consistently reduced. The interrelationship between nutritional status and immune response was studied in 80 children aged under 6 years. According to the anthropometric assessment based on weight for height for age, 36 children were classified as normal, 22 as morderate malnutrition, and 22 as severe malnutrition. The following determinations were made : hemeglobin, hematocrit, serum albumin, immunoglobulin G, complement 3, and WBC levels. Results indicate that levels of Hb, Hct, serum albumin, and C3 concentration were decreased in moderate and severe malnutrition children. However, levels of IgG and WBC were not affected by the nutritional status. It is suggested that nutritional status has more profound effects on complement system than humoral immunity.

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Recombinant human erythropoietin을 이용한 무수혈 구강암절제 및 재건 (Oral cancer resection and reconstruction without blood transfusion by using recombinant human erythropoietin)

  • 김철환;이충현
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제37권1호
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    • pp.9-14
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    • 2011
  • Recently, the population of patients who refuse transfusion has increased for both religious and non-religious reasons, even in life threatening emergency situations. Their refusal has highlighted the need to develop nonblood transfusion surgery techniques to decrease the risk from blood transfusions. A 57-year woman with an ulcerative lesion on the gingiva of the right upper molar area visited the department of oral and maxillofacial surgery in Dankook University Dental Hospital. After a preliminary evaluation, the patient was diagnosed with squamous cell carcinoma. As she refused blood transfusion during surgery for religious reasons, surgery was planned using recombinant human erythropoietin (rHuEPO) without a blood transfusion. The patient underwent a partial maxillectomy, supraomohyoid neck dissection, free radial forearm flap and split thickness skin graft under general anesthesia. rHuEPO and iron were used before and after surgery. The hemoglobin/hematocrit (Hb/Hct) level, iron (Fe) and total iron-binding capacity (TIBC) were assessed. The patient recovered completely without any blood transfusions. rHuEPO is a viable alternative for patients with religious objections to receiving blood transfusions.

여대생의 혈중 철 영양 상태에 영향을 미치는 요인에 관한 연구 (A Study of the Factors Affecting Blood Iron Status in Female College Students)

  • 박미영;최선영;김성희
    • 동아시아식생활학회지
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    • 제22권4호
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    • pp.463-472
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    • 2012
  • This study was performed to investigate the iron status and its related factors in female college students residing in Gyeongnam. The prevalence of iron deficiency among subjects ranged from 3.4% in mean corpuscular hemoglobin concentration (MCHC) to 43.7% in ferritin. Weight, lean body mass (LBM) and body mass index (BMI) were positively correlated with ferritin concentration, but negatively correlated with total iron binding capacity (TIBC). Among the nutrients, vitamin A and B2 were major predictors of elevated iron status. Meal regularity was positively correlated with Fe and ferritin concentration, and meal number with transferrin saturation (TS), meal quantity with red blood cell (RBC) and hematocrit (Hct). Consumption of fruit, meat, fish and poultry showed strong positive correlation with hematological indices. Therefore, increasing vitamin A, B2, C, and iron intakes as well as maintenance of a healthy weight may be helpful in preventing iron deficiency in female college students.

Reserpine과 tryptophan 투여가 식이 단백질 섭취 수준이 다른 흰쥐의 혈액 아미노산 농도와 장기 구성 성분에 미치는 영향 (The effect of reserpine and tryptophan administration on serum amino acid concentrations and organ composition in rats consumed diet with different dietary protein level)

  • 신동순
    • 대한가정학회지
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    • 제30권4호
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    • pp.89-105
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    • 1992
  • The purpose of this study was to see the effect of oral administration of reserpine (2mg/d) and tryptophan (40.35mg/d) on the serum amino acid concentrations and organ composition, food consumption, body weight, blood hematocrit(Hct) and hemoglobin(Hb) levels in Sprague-Dawley rats fed 6% or 20% casein diet. Any adverse effects of reserpine and tryptophan were not observed in animals, except that liver fat contents were increased in low protein group. In other words the administration of typtophan decreased liver fat contents in 6% casein and reserpine-treated 20% casein groups, but increased in reserpine-treated 6% casein group. But the low protein diet had significant adverse effects in animals. The 6% casein diet, therefore, had a tendency to decrease food consumption and body weight. The simillar tendency was shown in serum essential amino acid concentrations, organ weight and protein contents of liver and muscle. From the results, it would be safe to conclude that the oral administration of large deses of reserpine and tryptophan did not induce such a signifcant malnutrition as the low protein diet did.

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체위변화가 두부 및 하지의 분시혈류량에 미치는 영향 (Changes of Minute Blood Flow in the Large Vessels during Orthostasis and Antiorthostasis, before and after Atropine Administration)

  • 박원균;채의업
    • The Korean Journal of Physiology
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    • 제19권2호
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    • pp.139-153
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    • 1985
  • 기립 및 도립의 체위면화가 두부 및 하지의 혈액순환계에 미치는 영향을 관찰하고, atropine의 정주에 의한 부교감신경의 차단이 체위변화에 대한 심맥관계의 내성을 증가시키는 지를 보기위하여 개를 경사대에 수평위로 고정하여 수동적으로 기립 및 도립위로 체위를 변화시키고, 각 체위에서 10분간 유지시켜 경동맥, 외경정맥, 고동맥 및 고정맥의 분시 혈류량, 분시 심박수 및 분시 호흡수, 그리고 혈액의 pH, $PCO_2$, $PO_2$ 및 Hct를 측정하였다. 다시 수평위에서 atropine 0.5mg을 1회 정주한 후 위의 실험과정을 반복하여 시행하고 atropine투여전과 비교 관찰하였던 바 다음과 같은 결과를 얻었다. 기립시 두부 및 하지 동정맥혈의 분시 혈류량은 감소하였고, 특히 두부로 가는 혈류량의 감소가 더 컸으나, atropine의 투여는 경동맥의 분시 혈류량의 감소를 억제하였다. 도립시 두부 및 하지의 분시 혈류량은 유의한 변화를 보이지 않았고, 개체에 따라 변화양상도 다르게 나타났다. atropine의 투여는 투여전에 비하여 유의한 차이를 보이지 않았다. 분시 심박수는 기립 및 도립시 모두 증가하였다. atropine의 투여는 수평위에서 분시 심박수는 투여전 보다 증가하나, 체위변화에 의한 분시 심박수의 증가를 경감시켰다. 분시 호흡수는 개체에 따라 변화양상에 차이가 있으나, 대체로 기립시는 감소하고 도립시는 증가하였다. atropine의 투여는 기립 및 도립시 다 같이 분시 호흡수의 변화를 억제하였다. 혈액소견은 기립시 정맥철의 pH 및 $PO_2$는 감소하였고, $PCO_2$는 증가하나 동맥혈의 $PCO_2$는 감소하였다. 도립시 동정맥혈의 소견은 수평위에 비해 별 변화가 없었으며 , atropine의 투여후도 기립 및 도립시 모두에서 투여전에 비하러 유의한 변하는 없었다. Hct는 기립 및 도립시 증가하였으며 atropine투여에 의한 변화는 관찰할 수 없었다. 이상에서와 같이 atropine의 투여는 기립시 두부로 가는 혈류량을 증가시키며, 기립 및 도립시 발생할 수 있는 분시 심박수의 과도한 증가를 억제함으로서 체위변화에 대한 심맥관계의 내성을 증가시키는데 어느정도 효과가 있다고 하겠다.

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양파 추출물의 in vivo 생리활성에 관한 연구 (A Study on the Biological Activity of Allium cepa Extract in Vivo)

  • 이진영
    • 생명과학회지
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    • 제30권3호
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    • pp.267-277
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    • 2020
  • 이 연구는 설치류에서 양파추출물의 효능을 평가하기 위하여 실시하였다. 실험동물은 대조군(control)과 양파추출물 투여군(ACE)으로 나누어서 진행하였다. ACE그룹은 대조군에 비해 적혈구(RBC), 헤모글로빈(HGB), 헤마토크릿(Hct) 수준이 약간 증가하는 것을 보였다(p<0.05). 반면, 헤모글로빈, 단핵구, 림프구 및 호중구는 대조군과 비교하였을 경우 유의미한 변화(p<0.05)가 없었다. GOT (glutamic oxaloacetic transaminase) 및 GPT (glutamic pyruvic transaminase) 수준을 분석한 결과 대조군에 비해 ACE그룹이 유의적으로 감소하였다(p<0.05). 혈당, 총단백질, HDL-콜레스테롤은 ACE 그룹에서 약간 높았고, 트리글리세라이드, 총콜레스테롤 수치는 대조군에 비해 ACE그룹에서 더 낮았다(p<0.05). 간 조직과 혈액의 면역과 염증에 관련된 사이토카인(인터루킨 1알파(IL-1α), 인터루킨 1베타(IL-1β), 종양괴사인자알파(TNF-α), 인터루킨 6(IL-6), 인터루킨 10(IL-10), 인터페론감마(INF-γ), 인터루킨 18(IL-18), 인터루킨 2(IL-2), 과립구 대식구 집락자극인자(GM-CSF)) 수준은 모두 정상 범위 내에 있는 것으로 확인되었다. 본 연구결과는 고농축 식이성 양파추출물은 혈액학적 지표와 면역 기능에 독성이 없다는 것을 보여주는 기초데이터로 활용할 수 있을 것이다.

음주남성의 나이대별 생리학적 변수들의 비교 (Comparison of Physiological Variables by Age Group in Drinking Men)

  • 현경예
    • 생명과학회지
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    • 제19권10호
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    • pp.1374-1381
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    • 2009
  • 본 연구는 남성 음주자의 나이대별 생리학적 변수들에 어떠한 차이가 있는지를 연구하였다. 30대 남성들은 waist-hip ratio, 좌 우 심장-발목 혈관지수, 좌 우 발목-상완지수, 아밀라제, hs-CRP, CPK가 가장 낮았고 체중, IL-6, 좌 우 안와혈압, 혈색소, 적혈구수, 적혈구 분포도, ALT, 총 콜레스테롤, 중성지방, 페르틴 농도는 높게 나타났다. hs-CRP, CPK는 40대 음주남성에서 높았지만 페리틴 농도는 반대였다. 50대 음주남성에서는 WHR이 높았으며 이완기 혈압, 좌 우 안와혈압, 호산구와 아밀라제 농도는 높게 나타냈다. 60대 음주남성에서는 좌 우 심장-발목 혈관지수, 평균 혈색소 농도, $\gamma$-GTP, RF, AFP, PSA의 농도는 높았으며, 체중, 이완기 혈압, 좌 우 안와혈압, 혈색소, 혈소판, 백혈구, 적혈구 분포지수, 호산구, 단구, 아밀라제 중성지방, CPK 농도 변화에서는 높게 나타났다. 이러한 결과를 볼 때 음주는 남성들에 있어 나이대별로 다양한 생리학적 변화를 유도 할 것으로 사료된다. 향후 음주가 성별, 즉 남녀 간에 미치는 생리학적 영향의 차이에 대한 연구 역시 더 필요할 것으로 생각된다.

The Effects of Endurance Training on the Hemogram of the Horse

  • Fan, Y.K.;Hsu, J.C.;Peh, H.C.;Tsang, C.L.;Cheng, S.P.;Chiu, S.C.;Ju, J.C.
    • Asian-Australasian Journal of Animal Sciences
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    • 제15권9호
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    • pp.1348-1353
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    • 2002
  • The purpose of this study was to evaluate the changes and readjustment capacity in the hematological characteristics of the horse during and after a prolonged training program. One pony and two hot-blooded horses were used in this study. Resting or basal blood parameters were assessed by collecting blood samples of the animals for 1 to 2 months prior to start of the training program. Each animal was subjected to arbitrary exercise for 30 min by an automatic hot trotter and was bled at 0, 15, 30, 45 (15 min of recovery), 60 (30 min of recovery), and 75 min (45 min of recovery) after onset of exercise. All animals were exercised 3 times a week over a fivemonth period. Hematological parameters including average white blood cell counts (WBC, ${\times}$$10^3$/$\mu$l), erythrocyte concentrations (RBC, ${\times}$$10^6$/$\mu$l), hematocrit (HCT, %), mean corpuscular volume (MCV, fl), number of platelets (PLT, ${\times}$$10^4$/$\mu$l), hemoglobin concentration (Hb, g/dl), mean corpuscular hemoglobin (MCH, pg), and mean corpuscular hemoglobin concentration (MCHC, g/dl) were analyzed using an automatic cell counter. All animals showed that RBC, WBC, and HCT were significantly (p<0.05) increasing from 7.09, 8.55, and 43.5 to 8.11, 9.67, and 49.5, respectively, during the 30 min of exercise and were back to or lower than the initial basis (resting and 0 min) 30 min after exercise. However, no significant differences were detected in MCV (50.3-51.3 fl), MCH (17.2-17.4 pg), and MCHC (33.7-34.4 g/dl) values (p>0.05) regardless of the training periods. Similar trends were observed after 1, 3, 4, and 5 months of training when compared to the resting state. When these parameters were analyzed by the effect of training periods (month), mean WBC concentrations significantly reduced in the fourth and fifth month after onset of training compared to that in resting condition or the first month of training program (p<0.05). The RBC values elevated at the second month (9.40) and reaching a significantly low level (p<0.001) at the fifth month (8.62) after training compared to the first month of training (7.89). In conclusion, a mild training program enhances blood parameters gradually in both the horse and the pony. Therefore, an optimized training program is beneficial in promoting the endurance performance of the horse.

The Protective Effects of Different Mycotoxin Adsorbents against Blood and Liver Pathological Changes Induced by Mold-contaminated Feed in Broilers

  • Che, Zhengquan;Liu, Yulan;Wang, Huirong;Zhu, Huiling;Hou, Yongqing;Ding, Binying
    • Asian-Australasian Journal of Animal Sciences
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    • 제24권2호
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    • pp.250-257
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    • 2011
  • An experiment was conducted to determine the effects of different mycotoxin adsorbents including esterified glucomannan (EGM), hydrated sodium calcium aluminosilicate (HSCAS) and compound mycotoxin adsorbent (CMA) on performance, blood parameters, and liver pathological changes in broilers fed mold-contaminated feed. Two hundred and forty 10-day-old broilers were randomly assigned to one of the five dietary treatments including: i) control diet; ii) mold-contaminated diet; iii) moldcontaminated diet+0.05% EGM; iv) mold-contaminated diet+0.2% HSCAS; v) mold-contaminated diet+0.1% CMA. At 35-days-old, blood and liver tissue samples were collected for analysis. 0.1% CMA improved ADG and ADFI during 10-42 d compared to the moldcontaminated group (p<0.05). The mold-contaminated diet increased total white blood cell (WBC) number, haemoglobin (Hgb) concentration, hematocrit (Hct) level, serum aspartate aminotransferase (AST) and ${\gamma}$-glutamyl transferase (GGT) activities, and decreased red blood cell (RBC) number and serum globulin (GLB) and urea nitrogen (BUN) concentrations (p<0.05). The three mycotoxin adsorbents alleviated the alteration of RBC, WBC, Hgb and AST caused by the mold-contaminated diet. Furthermore, 0.1% CMA increased GLB concentration and decreased Hct level and GGT activity (p<0.05). Liver superoxide dismutase (SOD) activity was reduced, and myeloperoxidase (MPO) activity was increased by the mold-contaminated diet (p<0.05). Both EGM and HSCAS prevented the increase of MPO activity (p<0.05). Liver lesion, including severe vacuolar degeneration of hepatocytes, was observed in chicks fed the mold-contaminated diet. 0.05% EGM prevented these effects except for biliary hyperplasia and mild vacuolar degeneration. 0.2% HSCAS showed medium vacuolar degeneration of hepatocytes. Liver of broilers fed 0.1% CMA revealed a mild vacuolar degeneration. These results indicate that a mold-contaminated diet results in adverse effects on blood parameters and liver morphology. 0.05% EGM and 0.2% HSCAS partially alleviated the adverse effects. However, 0.1% CMA almost completely ameliorated the adverse effects.

Iron Nutritional Status of Infants and Young Children in the Seoul Area

  • Um, Sung-Sin;Ahn, Hong-Seok;Kim, Soon-Ki;Ha, Jung-Hun
    • Journal of Community Nutrition
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    • 제4권1호
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    • pp.3-11
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    • 2002
  • The purpose of this study is to evaluate the iron nutritional status by investigating dietary intake and analyzing the hematological iron status indices including serum transferrin receptor (sTfR) in 8 to 28 month old infants md young children taking supplementary foods. The nutrient intake of 60 healthy infants and young children from 8 to 24 months of age was investigated by means of a 24-hour recall method, and the subjects were divided into 2 groups (8- 12 months and 13-28 months) according to age. Venous blood samples from these groups were collected and measured for the following : hemoglobin(Hb), hematocrit(Hct) , mean corpuscular volume (MCV), mean corpuscular hemoglobin, mean corpuscular hemoglobin concentration (MCHC), serum ferritin, serum iron, total iron binding capacity (TIBC), and sTfR. Anemia is defined as hemoglobin < 11g /dl , serum ferritin level < 10ng1m1 for iron deficiency , serum transferring receptor(sTfR) > 4.5mg / 1 for iron deficient erythropoiesis. Total daily calorie intake was 934.6 ${\pm}$ 284.5kcal (98.32% of RDA) on average. Average daily iron intake in infants aged 8 to 12 months was 8.92 ${\pm}$ 3.32mg. The mean daily iron intake in infants aged 13 to 28 months was 7.15 ${\pm}$ 3.35mg (90% of Recommended Dietary Allowance, RDA). Mean values for Hb, Hct sew ferritin and sTfR were 12.10 ${\pm}$ 0.77g141,36.02 ${\pm}$ 2.31%,20.91 ${\pm}$ 11.58ng/m1 and 3.78 ${\pm}$ 1.47mg /1, respectively. In the young children from 13 to 28 months of age, the prevalence of anemia was 5.6%. The prevalence of iron deficiency was 9.5% in those from 8 to 12 months of age, and 27.8% in those from 13 to 28 months of age. The prevalence of iron deficient erythropoiesis was 16.7% in infants aged 8 to 12 months and 44.4% in those aged 13 to 28 months. The prevalence of both serum ferritin level < 10ng/m1 sTfR > 4.5mg/1 was 22% in the young children aged 13 to 28 months. The measureand ment of sTfR may be a promising new tool in diagnosis of iron deficiency in early childhood when the iron deficiency is prevalent. It seems appropriate to emphasize nutritional education and evaluation to promote the iron nutritional status of infants and young children.