• Title/Summary/Keyword: Hematologic

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A HEMATOLOGIC STUDY OF ORTHOGNATHIC SURGERY PATIENTS (악교정 수술후 혈액학적 변화에 대한 연구)

  • Lee, Jong-Seok;Ko, Seung-O;Jeong, Kil-Jung;Leem, Dae-Ho;Baek, Jin-A;Shin, Hyo-Keun
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.29 no.2
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    • pp.157-166
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    • 2007
  • Moderns have desire likely to be further good-looking concomitant with a qulitative advancement of the life. Orthognathic surgery for the correction of dentofacial deformities is a common elective procedure. It's possible to occur many complication during the operations and especially, an excessive bleeding of those may be fatal and so a tranfusion is performing for the prevention and management of that. The most notable of these for reduction of blood loss is the utilization of induced hypotensive anesthetic technique to reduce the mean arterial pressure between 55 and 60 mmHb. Another method for dealing with blood loss following orthognathic surgery is the transfusion of blood obtained as an autologous tranfusion or from banked blood. Some of the disadvantage of banked blood are overcome with the use of predeposited autologous transfusion. But currently, surgeons try so that even autologous transfusion may not transfuse the patients. We made a comparative study of hematologic change and transfusion requirement based on a series of 200 patients who had an orthognathic surgical procedure at Chonbuk National University during the period 2001-2005. This study is to make a comparative analysis of an post-operative hematologic (Hemoglobin, Hematocrit, Red blood cell) change and duration of the procedure under induced hypotensive anesthesia in healthy orthognathic patients.

Hematologic Findings & Urinalysis of Workers Exposed to Mixed Organic Solvents (복합 유기용제 취급 근로자의 혈액 및 뇨검사 결과 분석)

  • Jeong, K.W.;Kim, D.H.;Ohm, S.H.;Kim, S.J.;Kim, J.H.;Moon, S.S.;Chun, J.H.;Kim, Y.W.
    • Journal of Preventive Medicine and Public Health
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    • v.24 no.3 s.35
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    • pp.314-327
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    • 1991
  • To evaluate the effects on health by exposure to mixed organic solvents, the author analyzed some labortory findings of blood (hemoglobin, hematocrit RBC, WBC, SGOT, SGPT) and urine (protein, blood, sugar) that were obtained from 722 workers (male:446, female:276) who worked in plywood, painting and shoes factories in Pusan area from January to December, 1990. The result were as follows ; 1. The mean values of each hematologic findings were all within normal limit but there were significant differences at hematocrit, RBC, WBC, SGOT in male and at WBC, SGPT in female at the comparison of the mean values and the distribution according to the normal criteria by type of work. 2. There were no differences in urinalysis(protein, blood, sugar) by type of work. 3. In stepwise multiple regression, analysis of hematologic findings on age, working duration and type of work, regression coefficients on age and type of work were relatively high in male and female sub1, respectively. As a result of this study, it is considered that the measurement of WBC with morphology is significant in hematologic findings and instead of spot urine and urinstix, 24 hours urine and quantitative analysis is required in urinalysis in screening test for healthy status of workers who deal with the organic solvents.

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The Type of Anemia in Organic Solvent Workers by MCV and RDW (MCV와 RDW를 이용한 복합유기용제 취급 근로자의 빈혈 유형에 관한 조사)

  • Kim, S.J.;Ohm, S.H.;Kim, D.H.;Lee, C.U.;Chun, J.H.;Kim, S.C.;Pae, K.T.;Park, H.J.
    • Journal of Preventive Medicine and Public Health
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    • v.25 no.2 s.38
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    • pp.162-171
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    • 1992
  • The hematologic effect by low-concentration and repeated exposure to mixed organic solvent remains obscure. This study was performed to evaluate the hematologic effect by mixed organic solvent exposure, especially on the type of anemia by mean corpuscular volume(MCV) and red blood cell distribution width(RDW). The subject were 64 organic solvent workers(male 4, female 60) and 78 general workers(male 18, female 60) who showed anemic tendency in worker's health examination which carried out by Pusan Paik Hospital from January to December, 1988. The author gained some hematologic findings(hemoglobin, hematocrit, RBC, WBC, MCV, MCHC, platelet count, ESR, RDW) from auto-analysis method by coulter counter S plus IV, and compared the type of anemia by MCV and RDW. In the pilot study for estimating the prevalence of anemia according to the type of b, the prevalence rate was higher in organic solvent workers than in public officials as 10.9% and 4.1% respectively. There were statistical significance in the value of hemoglobin, hematocrit, MCV, MCHC, platelet count, ESR, RDW between the two study groups with more severe anemic tendency in organic solvent workers. The type of anemia in organic solvent workers was microcytic and anisocytic with the mean value of $68.28{\pm}8.3fL$ of MCV and $19.1{\pm}4.0%$ of RDW.

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Hematological and biochemical analysis of Korean indigenous cattle according to the ages (한우의 연령에 따른 혈액 및 혈청 화학치 분석)

  • Cho, Hyun-Ung;Ko, Won-Seuk;Son, Hyong-Won;Lee, Mi-Jin;Song, Hee-Jong;Park, Jin-Ho
    • Korean Journal of Veterinary Service
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    • v.31 no.1
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    • pp.137-147
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    • 2008
  • Investigations for hematologic and biochemical values and the differential count of WBC for Korean indigenous cattle (KIC)is rarely performed. Therefore, when the index of complete blood counts (CBC) and biochemical analysis of KIC was requested, it had many difficulties to make the results for blood condition since the standard hematologic and biochemical values of KIC are lacking. In the present study, we have investigated the hematologic and biochemical values and the differential count of WBC for blood of total 252 KIC and 17 striped cattle (SC) as a control. As a result, the mean values of RBC and platelet of KIC were significantly decreased by age (P<0.05). The mean values of RBC, HCT, MCV and MCHC between KIC and SC of the same age (2 - 3 years) showed the statistical significance (P<0.05). Also, in the WBC of KIC, the mean values were decreased according to the age from $12.8{\times}10^3/{\mu}l$ under 1 year to $8.5{\times}10^3/{\mu}l$ over 5 years. In the differential count of WBC of KIC, it showed generally the rates of 45% lymphocyte and 35% segmented neutrophil. In the biochemical analysis, the mean values of BUN and globulin were significantly increased according to the age (P<0.05). Additionally, in comparative analysis between pregnant and non-pregnant group of KIC, the mean values of Hg and HCT in pregnant group were significantly decreased (P<0.05). In conclusion, data obtained from this study may be valuable as a standard for interpretation of the results in hematologic and biochemical analysis of KIC.

Hematologic Characteristics of Stroke Inpatients according to Sasang Constitution in One Korean Medicine Hospital (뇌졸중 환자의 체질별 혈액학적 특성 -1개 한방병원의 입원환자를 중심으로-)

  • Jeon, Soo-Hyung;Kim, Jong-Won;Ryu, Dong-Hoon;Kim, Kyu-Kon;Lee, Yong-Tae
    • Journal of Sasang Constitutional Medicine
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    • v.25 no.1
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    • pp.14-22
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    • 2013
  • Objectives The purpose of this study is to know hematologic characteristics of patients with stroke in Sasang Constitutional Medicine which will be helpful for the prevention and treatment of stroke. Methods We collected data from 111 patients who received treatment as a stroke inpatient at one Korean medicine hospital in Busan, Korea. A Sasang Constitutional Medicine(SCM) specialist diagnosed their Sasang Constitutional types based on the four diagnosis standard of SCM and herbal medicine reaction. Results of hematologic tests were classified according to gender, age, stroke types and Sasang Constitutional types and analysed by SAS system. Results 1. Male's mean value of RBC count, Hemoglobin and Hematocrit was lower than normal range. 2. The mean value of hsCRP of above age 65 group was 3.19 times significantly higher than under age 65 group. 3. The mean value of platelet of cerebral hemorrhage group was significantly higher than cerebral infarction group. 4. The mean value of triglyceride of Taeeumin was significantly higher than Soyangin and Soeumin. Conclusions For the prevention of stroke, appropriate treatment of stress, trauma and infections is needed and male require a regular and balanced meals. Especially Taeeumin need to eat small meals to avoid excessive accumulation of energy.

A Comprehensive Analysis of 5-Year Outcomes in Patients with Cancer Admitted to Intensive Care Units

  • Hong, Yoonki;Kim, Woo Jin;Hong, Ji Young;Jeong, Yun-jeong;Park, Jinkyeong
    • Tuberculosis and Respiratory Diseases
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    • v.85 no.2
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    • pp.195-201
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    • 2022
  • Background: The aim of this study was to evaluate the long-term (5-year) clinical outcomes of patients who received intensive care unit (ICU) treatment using Korean nationwide data. Methods: All patients aged >18 years with ICU admission according to Korean claims data from January 2008 to December 2010 were enrolled. These enrolled patients were followed up until December 2015. The primary outcome was ICU mortality. Results: Among all critically ill patients admitted to the ICU (n=323,765), patients with cancer showed higher ICU mortality (18.6%) than those without cancer (13.2%, p<0.001). However, there was no significant difference in ICU mortality at day 28 among patients without cancer (14.5%) and those with cancer (lung cancer or hematologic malignancies) (14.3%). Compared to patients without cancer, hazard ratios of those with cancer for ICU mortality at 5 years were: 1.90 (1.87-1.94) for lung cancer; 1.44 (1.43-1.46) for other solid cancers; and 3.05 (2.95-3.16) for hematologic malignancies. Conclusion: This study showed that the long-term survival rate of patients with cancer was significantly worse than that of general critically ill patients. However, short term outcomes of critically ill patients with cancer were not significantly different from those of general patients, except for those with lung cancer or hematologic malignancies.

Immunogenicity of the ChAdOx1 nCoV-19 vaccine in patients with hematologic malignancies

  • Chayapa Thookhamme;Manassamon Navinpipat;Aimwipa Sasakul;Pakthipa Pattarakosol;Kamoltip Lertchaisataporn;Kriangkrai Tawinprai;Pannee Praditsuktavorn
    • Clinical and Experimental Vaccine Research
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    • v.12 no.2
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    • pp.107-115
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    • 2023
  • Purpose: The present study aimed to study the immunogenicity of the ChAdOx1 nCoV-19 vaccine in patients with hematologic malignancies. Materials and Methods: This prospective cohort study of hematology patients aimed to evaluate their antibody levels against the receptor-binding domain of the severe acute respiratory syndrome coronavirus 2 spike protein and seroconversion rates following two doses of the ChAdOx1 nCoV-19 vaccine. Between June and July 2021, we enrolled 61 patients and included 44 patients in our analysis. Antibody levels were assessed 8 and 4 weeks after the first and second injections, respectively, and compared with those of a healthy group. Results: Eight weeks after the first dose, the geometric mean antibody level was 1.02 binding antibody units (BAU)/mL in the patient group and 37.91 BAU/mL in the healthy volunteer group (p<0.01). Four weeks after the second dose, the geometric mean antibody level was 9.44 BAU/mL in patients and 641.6 BAU/mL in healthy volunteers (p<0.01). The seroconversion rates 8 weeks after the first dose were 27.27% and 98.86% in the patient and healthy volunteer groups, respectively (p<0.001). The seroconversion rate 4 weeks after the second dose was 47.73% in patients and 100% in healthy volunteers. Factors leading to lower seroconversion rates were rituximab therapy (p=0.002), steroid therapy (p<0.001), and ongoing chemotherapy (p=0.048). Factors that decreased antibody levels were hematologic cancer (p<0.001), ongoing chemotherapy (p=0.004), rituximab (p<0.001), steroid use (p<0.001), and absolute lymphocyte count <1,000/mm3 (p=0.009). Conclusion: Immune responses were impaired in individuals with hematologic malignancies, particularly patients undergoing ongoing therapy and B-cell-depleting therapy. Additional vaccinations should be considered for these patients, and further investigated.

Studies on the Safety of Recombinant Bovine Somatotropin in Dairy Cow : Effects of ${\gamma}$BST on Hematologic and Blood Chemical Values in Dairy Cow (${\gamma}$BST의 젖소에 대한 안전성 연구 II. 성장호르몬이 젖소의 혈액상 및 혈액화학치에 미치는 영향)

  • Lee Mun-Han;Jin Young-Wha;Lee Chang-Woo
    • Journal of Veterinary Clinics
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    • v.8 no.2
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    • pp.157-170
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    • 1991
  • Effects of recombinant bovine somatotropln(${\gamma}$BST) on hematologie and blood chemical values were investigated in twenty-five multiparous Holstein dairy cows. Recombinant BST was administered by two different routes ; intramusculary(12.5mg and 25mg/day) and subcutaneously(500mg and 750mg) in sustained-release vehicle every 2 weeks beginning 4 weeks postpartum and continuing for 7 months. Whole blood and serum samples were collected 0, 1, 2, 3, 5, and 7 months after beginning of treatments from control and ${\gamma}$BST-administered groups. Hematologic values including RBC, PCV, HB, MCH, MCHC, WBC and differential counts of treatment groups receiving ${\gamma}$BST were similiar to those of control group. Blood chemical values observed were total protein, albumin, A/G ratio, glucose, cholesterol, Ca, Pi, Ca/pi ratio, total bilirubin, creatinine, BUN, alkaline phosphatase, lactate dehydrogenase, alanine aminotransferase and aspartate aminotransferase. There were no significant differences in blood chemical values of cows administered with ${\gamma}$BST from those of control. Although some blood chemical values were fluctuated at a certain observation period, they were remained within the normal physiological ranges. It is concluded from the observations of these experiments that the dose and dosage froms of ${\gamma}$BST employed in this work might not affect hematologic and blood chemical values in dairy cows under the normal sanitary condition and adequate nutritional balance.

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Incidence, Risk Factors, and Outcomes of Febrile Neutropenia in Thai Hematologic Malignancy Patients Receiving Chemotherapy: A 6-year Retrospective Cohort Study

  • Limvorapitak, Wasithep;Khawcharoenporn, Thana
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.14
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    • pp.5945-5950
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    • 2015
  • A 6-year retrospective cohort study was conducted among Thai hematologic malignancy (HM) patients receiving intensive chemotherapy. Of the 145 eligible patients receiving 893 chemotherapy sessions, 46.9% were female, median age was 52 years, and the most common HM diagnosis was diffuse large B-cell lymphoma (46.2%). Febrile neutropenia (FN) occurred in 14.9% of chemotherapy sessions with an incidence of 24.8 per 1,000 chemotherapy cycles per year. Independent factors associated with FN were receiving the first chemotherapy cycle [adjusted hazard ratio (aHR) 4.1], having hemoglobin ${\leq}100g/L$ (aHR 3.7) and platelet ${\leq}140,000/{\mu}L$ (aHR 2.7) on chemotherapy day and receiving acute myeloid leukemia regimens (aHR 20.8). Granulocyte colony stimulating factor was significantly associated with reduced rate of FN when given in those receiving CHOP regimen. With the median follow-up time of 16 months, the overall survival time was significantly longer in patients without FN than those with FN (61.7 vs. 20.8 months; p<0.001).

Investigation of hematological analyses and major viral serum antibody titers in DongGyeongi (동경이의 혈액상 및 주요 바이러스 혈중 항체가 조사)

  • Choi, Seog-Gyu;Sung, Gi-Chang;Lee, Eun-Woo;Park, Chang-Eun
    • Korean Journal of Veterinary Service
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    • v.37 no.4
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    • pp.273-280
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    • 2014
  • Investigations of hematologic and canine distemper virus, parvovirus antibody titer for DongGyeongi were performed. This study was conducted to determine into feeding and management blood values on DongGyeongi. Blood samples were collected from 110 healthy dogs (male 60, female 50). The diagnostic virus disease and hematologic results were classified by age, sex, color. Although gender differences were not apparent, complete blood cell counts analyses were performed and analyzed accordingly. Statistically significant differences (P<0.05) specific to age (<2). Also, The canine distemper virus and parvovirus antibody titer were correlation to age dependent (P<0.05). In conclusion, data obtained from this study may be valuable as a standard for interpretation of the results in hematologic and major viral antibody titer analysis of DongGyeongi populations. For the management of DongGyeongi, the programs will be used for the epidemic disease prevention.