• Title/Summary/Keyword: Blood hemoglobin

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Improvement of Transfusion Practice in Cardiothoracic Surgery Through Implementing a Patient Blood Management Program

  • Hee Jung Kim;Hyeon Ju Shin;Suk Woo Lee;Seonyeong Heo;Seung Hyong Lee;Ji Eon Kim;Ho Sung Son;Jae Seung Jung
    • Journal of Chest Surgery
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    • v.57 no.4
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    • pp.390-398
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    • 2024
  • Background: In this study, we examined the impact of a patient blood management (PBM) program on red blood cell (RBC) transfusion practices in cardiothoracic surgery. Methods: The PBM program had 3 components: monitoring transfusions through an order communication system checklist, educating the medical team about PBM, and providing feedback to ordering physicians on the appropriateness of transfusion. The retrospective analysis examined changes in the hemoglobin levels triggering transfusion and the proportions of appropriate RBC transfusions before, during, and after PBM implementation. Further analysis was focused on patients undergoing cardiac surgery, with outcomes including 30-day mortality, durations of intensive care unit and hospital stays, and rates of pneumonia, sepsis, and wound complications. Results: The study included 2,802 patients admitted for cardiothoracic surgery. After the implementation of PBM, a significant decrease was observed in the hemoglobin threshold for RBC transfusion. This threshold dropped from 8.7 g/dL before PBM to 8.3 g/dL during the PBM education phase and 8.0 g/dL during the PBM feedback period. Additionally, the proportion of appropriate RBC transfusions increased markedly, from 23.9% before PBM to 34.9% and 58.2% during the education and feedback phases, respectively. Among the 381 patients who underwent cardiac surgery, a significant reduction was noted in the length of hospitalization over time (p<0.001). However, other clinical outcomes displayed no significant differences. Conclusion: PBM implementation effectively reduced the hemoglobin threshold for RBC transfusion and increased the rate of appropriate transfusion in cardiothoracic surgery. Although transfusion practices improved, clinical outcomes were comparable to those observed before PBM implementation.

Studies on Relation of Heartworm and Eosinophils in Blood of Jindo Dogs (진도견 혈액내 기생충과 호산구 관계 조사)

  • 김자숙;이태욱
    • Korean Journal of Veterinary Service
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    • v.13 no.1
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    • pp.80-89
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    • 1990
  • The present study was conducted in order to get the relationship of heartworm, Dirofilaria immitis and eosinophils in blood of Jindo dogs. Blood samples were taken from 141( man 31, womam 110) of yellow, 44 ( man 17, woman27) of white Jindo dogs in Jindo area. The results obtained in this study were summarized as follows : 1. There were no significant differences of the hematological values in comparison with others reported values, but the mean corpuscular hemoglobin concentration and the number of eosinophils were high in comparison with other reported values. 2. The mean values of total white blood cell count(P<0.05), neutrophil(P<0.05) and monocyte(P< 0.05) were that the yellow dogs and a tendency toward fisher values than the white dogs, but no significant differences were observed. 3. Age-related differences were detected for the total erythrocyte count(P<0.05), hemoglobin content (P<0.001), PCV(P<0.001) and the number of eosinophils(P<0.001). 4. The direct and indirect eosinophil counts were increased with age, there were no significant differences of the values between two groups. 5. Dirofilaria immitis was found in 34(18.4%), increased with age and were relatively significant differences in areas of the 185 Jindo dogs. 6. Survey for hematological values of Dirofilaria immitis infected dogs with direct and indirect method, mean values of eosinophil were 2,788/ ${\mu}l,$ 3,021/ ${\mu}$l, respectively. They showed that eosinophil had a tendency toward higher values than others, but others were no significant differences.

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Effectiveness of zinc protoporphyrin/heme ratio for screening iron deficiency in preschool-aged children

  • Yu, Kyeong-Hee
    • Nutrition Research and Practice
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    • v.5 no.1
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    • pp.40-45
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    • 2011
  • Hemoglobin and zinc protoporphyrin (ZPP) tests are commonly used to screen for iron deficiency, but little research has been done to systematically evaluate the sensitivity and specificity of these two tests. The goal of this study was to evaluate the effectiveness of zinc protoporphyrin/heme (ZPP/H) ratio as a point-of-service screening test for iron deficiency among preschool-aged children by comparing the sensitivity and specificity of hemoglobin, ZPP/H ratio, and serum ferritin (SF). Also completed were assessments for the prevalence of anemia, iron deficiency (ID), and iron deficiency anemia (IDA) with indicators of ferritin models. This study was carried out with 95 children ages 3 to 6 y. Anthropometric measurements were assessed and blood samples were analyzed for hemoglobin, SF, transferrin saturation (TS), and ZPP. Anemia was common and the prevalences of anemia, ID, and IDA were 14.7%, 12.6%, and 5.2%, respectively. The ZPP/H ratio was strongly and significantly correlated with hemoglobin. And ZPP/H ratio was a more sensitive test for ID than hemoglobin or SF measurement, correctly identifying more than twice as many iron-deficient children (sensitivity of 91.7%, compared to 41.7% for hemoglobin and SF). However, ZPP/H ratio had lower specificity (60.2%, compared to 89.1% for hemoglobin or 96.4% for SF) and resulted in the false identification of more subjects who actually were not iron deficient than did hemoglobin or SF. Low hemoglobin concentration is a late-stage indicator of ID, but ZPP/H ratio can detect ID at early stages and can be performed easily at a relatively low cost. Therefore, ZPP/H ratio can serve as a potential screening test for pre-anemic iron deficiency in community pediatric practices.

A Case of Canine Babesia spp. Infection (Caine Babesia spp. 감염증예)

  • Chae Joon-Seak;Ihn Dong-Chul;Han Jae-Chul;Kim Nam-Soo;Lee Joo-Muk;Choi In-Hyuk
    • Journal of Veterinary Clinics
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    • v.6 no.1
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    • pp.185-191
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    • 1989
  • A dog which was hospitalized to Veterinary Teaching Hospital, College of Veterinary Medicine, Jeonbug National University on December 28, 1988 was revealed severe anemia: hemoglobinuria and weakness. In the inspections, abdominal pain and spleno megaly at the ventral abdomen were detected by palpations. In the examinations of blood, the obtained results were summarized as follows: Babesla spp. was identified on the blood smear stained with Giemsa. The Babesia spp. was assumed to the Babesia gibsoni for the their small size and pleomorphism such as comma form, ring form and dot form. In the blood examinations of the patient, Ht: 22.5%, RBC:354${\times}$10$^4$/${\mu}\ell$, Hb: 8.8g/dl, serum protein: 8g/dl, and WBC count was 21, 425/${\mu}\ell$. In the chemical examinations of serum, the value of AST(GOT) was 30iu and ALT(GPT) was 20iu, respectively. The blood sugar was 60mg/d1. In the urine test, urine protein was 30mg/d1 and the hemoglobin In the urine was the +++ and occult blood reaction(Benzidine test) in the feces was +++. Splenomegaly was confirmed by X-ray examination. To confirm for the Babesia spp. infection, 5ml of the whole blood of the patient(3% of Parasitized erythrocytes) were inoculated into the cephalic vein of the two normal dogs. In the blood of experimental dogs which were inoculated parasitized blood, Babesia spp. was detected in the two doss and pleomorphic parasites were observed, too. In the blood examinations of No. 1 the Ht and RBC were decreased to 6.8% and 52${\times}$10$^4$/${\mu}\ell$, respectively. WBC count was 10.600/${\mu}\ell$ and serum protein was 6.8g/dl. The rates of parasitized erythrocytes were 15% in the experimental dog. Also +++ of the hemoglobin was detected in the urine. In the X-ray examination, splenomegaly was comfirmed and it was confirmed by autopsy of the experimental dog(No. 1).

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Hematological Responses, Survival, and Respiratory Exchange in the Olive Flounder, Paralichthys olivaceus, during Starvation

  • Park, I.S.;Hur, J.W.;Choi, J.W.
    • Asian-Australasian Journal of Animal Sciences
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    • v.25 no.9
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    • pp.1276-1284
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    • 2012
  • A 12-wk experiment was conducted to examine the hematological changes, survival, and respiratory exchange in the olive flounder, Paralichthys olivaceus, during starvation. The growth, survival and respiratory exchange rates of the starved group were lower than those of the fed group during the experiment. Blood analysis, including hematocrit, hemoglobin, red blood cells, mean corpuscular hemoglobin, mean corpuscular hemoglobin concentration, and mean corpuscular volume, did not differ significantly (p>0.05) between the fed and starved groups at the end of the experiment. There were no significant differences in plasma cortisol, glucose, $Na^+$, $Cl^-$, $K^+$, or aspartate aminotransferase between the fed and starved groups (p>0.05). Alanine aminotransferase levels were higher in the starved group than in the fed group, whereas plasma osmolality was lower in the starved group than in the fed group. It was shown that starved fish had various problems after four weeks, which did not occur in the fed group. Long-term starvation is infrequent in aquaculture farms. However, starvation studies of this kind are very useful for a basic understanding of how physiological changes affect fish health, life expectancy, and growth.

Effects of Ethanol and Phenobarbital on Hemoglobin Adducts Formation in Rats Exposed to Direct Black 38 (Direct Black 38 염료를 흰쥐에 투여 시 형성되는 헤모글로빈 부가체에 에탄올과 Phenobarbital이 미치는 영향)

  • Kim, Chi-Nyon;Lee, Se-Hoon;Roh, Jae-Hoon
    • Journal of Preventive Medicine and Public Health
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    • v.35 no.3
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    • pp.229-235
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    • 2002
  • Objectives : To evaluate the effects on the formation of benzidine-hemoglobin, and benzidine metabolite-hemoglobin adducts, caused by pretreatment with the known xenobiotic metabolism effectors, ethanol and phenobarbital, in rats administered Direct Black 38 dye. Methods : The experimental rats were divided into three groups: a control group, an ethanol group and a phenobarbital group. Rats were pretreated with ethanol (1g/kg) or phenobarbital (80mg/kg) 24 hours prior to the oral administration of Direct Black 38 (0.5mmol/kg), with the control group being administered the same amount of distilled water. Blood samples were obtained from the vena cava of 5 rats from each group prior to, and at 30 min, 3h, 5h, 9h, 12h, 24h, 48h, 72h, 96h, and 144h following the oral administration of Direct Black 38. Directly after sampling the blood was separated into hemoglobin and plasma, with the adducts being converted into aromatic amines by basic hydrolysis. Hydrolyzed benzidiene, monoacetylbenzidine and 4-aminobiphenyl were analyzed by reverse-phase liquid chromatography with an electrochemical detector, The quantitative amount of the metabolites was expressed by the hemoglobin binding index (HBI). Results : In the ethanol group, benzidine-, monoacetylbenzidine-, and 4-aminobiphenyl-HBI were increased to a greater extent than those in the control group. These results were attributed to the ethanol inducing N-hydrgxylation, which is related to the formation of the hemoglobin adduct, In the phenobarbital group, all the HBIs, with the exception of the benzidine-HBI, were increased to a greater extent than those of the control group. These results were attributed to the phenobarbital inducing N-hydroxylation related to the formation of the hemoglobin adduct. The N-acetylation ratio was only increased with the phenobarbital pretreatment due to the lower benzidine-HBI of the phenobarbital group compared to these of the control and ethanol groups. The N-acetylation ratios for all groups were higher than f for the duration of the experimental period. Although the azo reduction was unaffected by the ethanol, it was inhibited by the phenobarbital, The ratio of the benzidine-HBI in the phenobarbital group was lower than those of the ethanol the control groups for the entire experiment. Conclusion : Our results indicate that both ethanol and phenobarbital increase the formation of adducts by the induction of N-hydroxylation, but also induced N-acetylation. Phenobarbital decreased the formation of benzidine-HBI due to the decrease of the azo reduction. These results suggest that the effects or ethanol and phenobarbital need to be considered in the biochemical monitoring of Direct Black 38.

Hemoglobin Concentration in Female Workers of Occupational Exposure to Lead (연 취급 근로자들의 혈색소치의 변동)

  • Park, Nan-Kyu;Kang, Pock-Soo;Chung, Jong-Hak
    • Journal of Yeungnam Medical Science
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    • v.3 no.1
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    • pp.73-79
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    • 1986
  • This study was conducted to evaluate the effects of lead on the incidence of anemia and to find cases with lead poisoning early among female workers who have been exposed to lead occupationally, for one year from August, 1985. The level of blood lead and hemoglobin concentration were observed for 284 female lead workers and 123 female non-lead workers of industries in the Gumi industrial complex in Kyungpook Province. The average age was $20.3{\pm}2.9$years and $21.1{\pm}3.5$ years in lead workers and non-lead workers, respectively. The average working duration was $26.46{\pm}19.26$ months in lead workers. The mean value of blood lead was $30.11{\pm}6.61{\mu}g/100ml$ and $21.86{\pm}3.75{\mu}g/100ml$ in lead workers and non-lead workers, respectively. There were significant differences between two groups. The mean value of hemoglobin concentration was $14.00{\pm}0.57g/100ml$ and $14.03{\pm}0.64g/100ml$ in lead workers and non-lead workers, respectively. Anemia cases were not observed at Hb concentration below 12g/100ml. The percentages of lead workers at Hb concentration ranged 12.0~13.0g/100ml were 4.5%. There was no dose-response relationship between blood lead level and the incidence of anemia. There were no remarkable differences between age and blood lead level as well as Hb concentration, and between working duration and the level of blood lead and hemoglobin.

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Effects of External Whole-Body gamma-Irradiation on Blood Picture and Growth in Young Rabbits (Cobalt-60 gamma 선(線) 외부전신조사(外部全身照射)가 어린 토끼의 혈액상(血液像)과 성장률(成長率)에 미치는 영향(影響))

  • Sung, Jai Ki
    • Korean Journal of Veterinary Research
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    • v.13 no.1
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    • pp.85-102
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    • 1973
  • In the event a population of animals is exposed to ionizing radiation, proper disposition of animals will minimize loss to the farmer and protect the public from unwholesome meat and dairy products. Clinical response is an important factor in considering salvage of animals for food following exposure to ionizing radiation whether the dose is lethal or not. It is the purpose of this report to present the discussions of blood picture and growth of y ung growing rabbits exposed to cobalt-60 gamma-irradiation. The experimental animals were Hyrnalayan rabbits of 65 days old. The body weight for all animals of the time of irradiation was approximately 450g. The 96 rabbits used in the experiment were allotted t groups of eight. Rabbits in one group served as controls and the others were exposed to single doses of 100, 200, 300, 400, 500, 600 and 700 Roentgens (R). The exposure does rate averaged 15 R per minute. Central blood was obtained by heart puncture. Erythrocyte and leukocyte enumerations and, determinations of hemoglobin in blood and hematocrit value were made in the usual manner. Erythrocyte counts, concentrations of hemoglobin in blood, and hematocrit readings dropped to the lowest value between 1 and 4 weeks postirradiation, returning towards the control values. But recovery was not complete at the time of the last determination on 6 weeks postirradiation. There was a progressive decrease with increasing radiation does in the above values. Mean corpuscular volume, mean corpuscular hemoglobin and mean corpuscular hemoglobin concentration were not affected by the irradiation. After irradiation of each does the numbers of total leukocyte and the absolute numbers of various types of white cell began to decrease rapidly, and reached a minimum after 2 weeks, returning towards normal levels. But recovery was not complete at the time of the last determination on 6 weeks postirradiation. The reductions in total leukocyte and differential counts as the radiation does increases were apparent. Relative neutrophilia was observed in each irradiated group because of more expense of lymphocytes after irradiation. Growth rate of the rabbits was not affected by 100 R of whloe-body irradiation, while rabbits irradiated with 200, 300, 400 and 500 R showed marked depression of growth rate. As the radiation does increases, a depression of growth rate was apparent. The rabbits exposed to 600 and 700 R ceased from growing and recovery was not recognized during the experimental period.

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Effect of Soybean Fermentation (Zen) Intake on Human Blood Characteristics of Mixed Lactobacilli and Saccharomyces (Lactobacilli와 Saccharomyces 혼합균주의 대두발효액(Zen) 섭취가 인체의 혈액성상에 미친 영향)

  • Won, Ryu Seo;Lee, Hyung H.
    • Journal of Naturopathy
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    • v.8 no.1
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    • pp.21-28
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    • 2019
  • Purpose: The purpose of this study was to examine the impact of 12 Lactobacillus strains and four yeast mixed fermentation broth on the blood characteristics of subjects who consumed for eight weeks. Methods: Blood samples taken from the subjects and clinicopathologic blood components examined. Results: In the white blood cell count the mean pre-test value of the experimental group consumed Zen fermentation broth was 5.73×103 cells/µl, and the mean after-treatment was 5.37×103 cells/µl, but the difference was not significant. The control group was not significant. In the hemoglobin content, the mean value before the intake of the Zen-test group was 13.58 g/dl, and the consumption after the consumption was 14.77 g/dl, which significantly increased. Albumin content was 4.33 g/dl before intake and 4.36 g/dl after ingestion in the Zen-test group, but it increased without significance. Triglyceride content was 109.8 mg/dl in the Zen-test group and 99.83 mg/dl in the post-test group, but it was not significant. In the LDL-content the mean of the premeasured value was 109 mg/dl in the Zen-test group, and that of the post-test was 97.87 mg/dl, and the difference significantly decreased to 11.13 mg/dl. In the HDL content, the mean value of the pre-test was 51.4 mg/dl in the Zen-test group and 56.87 mg/dl in the post-test. Conclusion: After intake of Zen fermentation broth, mean values of leukocyte, albumin, and triglyceride were not significantly different in the experimental group, but hemoglobin, LDL and HDL were significantly different.

Effects of Emitted-Qi therapy and Cold water hterapy on Blood Features and Serum in burned Rats (외기요법(外氣療法)과 냉수처치(冷水處置)가 화상(火傷) 후 흰쥐의 혈액성분(血液成分)에 미치는 영향(影響))

  • Lee Kyung-Won;Kim Kwang-Ho
    • Journal of Society of Preventive Korean Medicine
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    • v.4 no.1
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    • pp.17-31
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    • 2000
  • In order to investigate the effects of emitted-qi therapy(EQT) and cold water therapy(CWT) on the inhibition of the blood loss, the protein loss and the electrolyte loss in burned rats. The white blood cell, hematocrit and hemoglobin values in blood, and the total protein, albumin, globulin, $Na^+,\;Cl^-,\;K^+\;and\;Ca^{2+}$ values in serum were measured. The results were obtained as follows; 1. White blood cell count in blood was significantly increased in CWT group compared with control group. 2. Hematocrit value in bolld was significantly increase in EQT and CWT group compared with control group. 3. Hemoglobin value in blood was significantly increased in CWT group compared with control group. 4. Total protein value in serum was significantly increased in CWT group compared with control group. 5. Albumin value in serum was significantly increased in EQT and CWT group compared with control group. 6. Globulin value in serum tended to be increase in EQT and CWT group compared with control group, but it was not significant. 7. A/G ratio in serum was significantly increased in EQT and CWT group compared with contort group. 8. $Na^+$, value in serum was significantly increased in EQT and CWT group compared with ontrol group. 9. $K^+$, value in serum tended to be increased in EQT group compared with control group, but it was not significant. 10. $Cl^-$ value in serum was significantly increased in EQT and CWT group compared with control group. 11. $Ca^{2+}$ value in serum tended to be increased in EQT and CWT compared with control group, but it was not significant. According to the above results, the EQT and CWT inhibited the blood loss, the protein loss and the electrolyte loss. Therefore, it is considered that the EQT and CWT can be applied to the burn therapy.

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