• Title/Summary/Keyword: Hematologic

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Laboratory Findings and Subjective Symptoms of Car Repair Workers (자동차 정비공의 혈액 및 뇨검사 소견과 자각증상에 대한 조사)

  • 이광성;이명구;조영채
    • Journal of Environmental Health Sciences
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    • v.24 no.2
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    • pp.80-87
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    • 1998
  • To evaluate the effects on health by exposure to low dose organic solvents, the author analyzed the air concentration of mixed organic solvents (toluene, xylene, butylacetate) at worker's breathing zone during painting, some laboratory findings of blood (WBC, RBC, Hb, Hct, SGOT, SGPT, TC, TG, HDL-C, LDL-C, IgG, IgM, IgA and IgE) and urine (hippuric acid, urinary protein, urobilinogen), surveyed the subjective symptoms those were obtained from 35 male workers exposed to mixed organic solvents, and 25 male workers not exposed to organic solvents who worked in car repair workshops in Taejon area from December 1, 1995, to February 29, 1996. The results were as follows: 1. The mean concentration of urinary hippuric acid of car painting worker group (organic solvent exposure group) was 0.76$\pm$ 0.21 g/l, which is significantly higher than that of non-exposed group. 2. In hematologic findings, the values of RBC, TC, LDL-C, IgG and IgE in the exposure group were significantly lower than those of the nonexposed group, but SGOT and SGPT in the exposure group were significantly higher than those of the non-exposed group. 3. Urinary hippuric acid levels showed positively correlated with toluene, urobilinogen and HDL-C levels, but those were negatively correlated with RBC, LDL-C, IgM levels. 4. Rates of the subjective symptoms such as "dizziness", "appetite loss", "weight loss", "palpitation", "chest tightness", "sore throat and eye discomfort", "tingling sense and acrodynia", "illusion or hallucination" and "decreaased motor power" were significantly higher in the exposure group than those of the non-exposed group.

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Pooled Analysis of Pomalidomide for Treating Patients with Multiple Myeloma

  • Sun, Jia-Jia;Zhang, Chi;Zhou, Jun;Yang, Hui-Lin
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.8
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    • pp.3163-3166
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    • 2015
  • Background: Patients with refractory or relapsed multiple myeloma are considered to have a very poor prognosis, and new regimens are needed to improve this setting. Pomalidomide is a new immunomodulatory drug with high in vitro potency. Immunomodulatory drugs are hypothesized to act through multiple mechanisms. Here we performed a systemic analysis to evaluate pomalidomide-based chemotherapy (pomalidomide in combination with low-dose dexamethasone) as salvage treatment for patients with refractory and relapsed multiple myeloma. Methods: Clinical studies evaluating the efffectiveness of pomalidomide based regimens on response and safety for patients with refractory and relapsed multiple myeloma were identified using a predefined search strategy. Pooled response rate (RR) of treatment were calculated. Results: For pomalidomide based regimens, 4 clinical studies which including 291 patients with refractory and relapsed multiple myeloma were considered eligible for inclusion. Systemic analysis suggested that, in all patients, pooled RR was 41.2% (120/291). Major adverse effects were hematologic toxicity, including grade 1 or 2 anemia, leucopenia and thrombocytopenia with pomalidomide based treatment. No treatment related death occurred. Conclusion: This pooled analysis suggests that pomalidomide in combination with low-dose dexamethasone is active with good tolerability in treating patients with refractory or relapsed multiple myeloma.

High Dietary Salt Intake Increase of Gastric Ulcer in Stressed Rats (침수.속박스트레서에 의한 위궤양 모델 쥐에서 식염의 섭취 수준이 궤양 발병 및 회복에 미치는 영향)

  • 이상아
    • Journal of Nutrition and Health
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    • v.30 no.8
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    • pp.920-929
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    • 1997
  • This study examined the effect of dietary salt levels on the incidence and cure of gastric ulcer in rats. Two sets of experiment were conducted . In the first experiment, the rats were divided into 3 groups. The 3 groups were fed 0%, 4%, and 8% NaCl diets respectively for 20days. The rats were given water -immersion restraint stress at the end of the dietary period , and sacrificed. The ulcer index by histological test was higher in rats fed the 8% NaCl diet than those in the other groups. The hexosamine and glutathione levels were significantly lower in the rats fed the 8% NaCl diet. Hematocrit and total iron binding capacity(TIBC) showed lower values caused by bleeding of gastric mucosa. The second experiment was designed to determine the effect of soldium concentration on the cure of gastric ulcer . As the gastric ulcer was recovered, ulcer length was gradually deceased in the control group but not changed in the 8% NaCl diet group. The gastric hexosamine and hepatic glutathione were increased in the control group but decreased in the 8% NaCl diet group. The hematologic indices of stressed rats showed the same tendency. As a result, dietary salt per se did not cause gastric ulcer . Once an ulcer is formed by stress or any other factor, higher levels of dietary salt may be detrimental to gastric mucosa, thereby delaying the healing of the ulcer. It is recommended that dietary salt intake be reduced in stress-prone people.

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Effects of Forsythiae Fructus, Ulmi Cortex and JwaGwiEum in Allergic Rhinitis Induced by Ovalbumin in Mice (난알부민으로 유발된 생쥐의 알레르기 비염에 연교, 유근피, 좌귀음이 미치는 영향)

  • Kim, Bit Na Rae
    • The Journal of Pediatrics of Korean Medicine
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    • v.31 no.2
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    • pp.34-47
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    • 2017
  • Objectives In the past, studies have been shown that Forsythiae Fructus (FF), Ulmi Cortex (UC) and JwaGwiEum (JGE) are effective in treating allergic reactions. However, no report shows the difference in effects of FF, UC and JGE in allergic rhinitis (AR). Therefore, the purpose of this study was to differentiate the effects of FF, UC and JGE in AR induced by ovalbumin (OVA) in mice. Methods From this experiment, the effects of FF, UC and JGE were several - changes in body weight, hematologic changes such as WBC, RBC, Hb and PLT counts, immunological changes such as levels of histamine, IgE, IL-4 and expressions of iNOS & COX-2 mRNA. Moreover, histological change of nasal mucosa was also investigated. Results FF administration group and JGE administration group significantly inhibited level of IgE compared to the control group. Also, FF administration group, UC administration group and JGE administration group inhibited IL-4 and expressions of iNOS & COX-2 mRNA. In histological assessment, FF administration group, UC administration group and JGE administration group showed reduced amount of subepithelial edema, desquamated mucosa and hyperplasia of basement membrane from OVA.

Serologic Markers of Excessive Callus formation in Traumatic Brain Injury Patient (다발성 환자에서 뇌 손상이 동반된 장골 골절 시 가골 형성 촉진예측을 위한 혈액검사에 대한 고찰)

  • Park, Hee-Gon;Kim, Yeon-Jun
    • Journal of Trauma and Injury
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    • v.26 no.3
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    • pp.81-88
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    • 2013
  • Purpose: Among patients with multiple traumatic fractures, a tendency to form more callus exists in groups with multiple fractures combined with traumatic brain injury. This retrospective study evaluated the hematologic factors that might be useful to predict callus formation by comparing serologic tests and clinical and radiologic results in two groups. Methods: From January 2000 to December 2010, patients with femur shaft fractures were divided in two groups: one without traumatic brain injury (control group: 32 cases), and the other with traumatic brain injury (study group: 44 cases). We evaluated routine serologic exams and the amount of callus formation during the follow-up period. Results: Only the alkaline phosphatase level was statistically different between the two groups, not the White blood cell count, C-reactive protein, total calcium, and lactate dehydrogenase level. The amount of callus formation on the antero-posterior radiograph at the last follow up period was 74.9% in the study group and 42.1% in the control group. Then lateral radiograph showed 73.2% callus formation rate in the study group and 31.8% in the control group. Conclusion: In routine serologic exams, the two groups had no significant differences, except for the alkaline phosphatase level. The group with traumatic brain injury had much more callus formation, but there was no reliable factor to predict callus formation on the routine serologic exam.

Garlic-induced Hematologic Effects in Small dogs (소형견에서 마늘투여가 혈액상에 미치는 영향)

  • 장우석;김홍태;진태원;장혜숙;정규식;박승춘;오태호;송재찬;김영홍
    • Journal of Veterinary Clinics
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    • v.18 no.4
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    • pp.341-344
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    • 2001
  • It is well-known that onion and garlic of Allium family have been cultivated for major food since ancient times. Especially garlic is known for containing protective materials against cardiovascular disease, neoplasm and cancer, and decreasing cholesterol value. Hemolytic anemia was first reported by Goldsmith in onion-fed cattle in 1909. Subsequently, similar effects have been reported in cattle, horses, sheep, dogs and cats. This toxic effect has been attributed to n-propyl disulfide which causes oxidant damage to erythrocyte cell membrane. There are few reports on overconsumption of garlic. Kim et al. reported in 1999 that 45% of Jindo dogs in korea have erythrocytes characterized by high Na-K-ATPase activity with high K and low Na concentrations (HK) which easily results in hemolytic anemia. The purpose of present report is to determine whether garlic-induced hemolytic anemia occurs in normal erythrocytes characterized by complete lack of Na-K-ATPase activity with low K and high Na concentrations (LK) dogs are fed large amounts of garlics. We found in this experiment that Erythrocyte count, PCV and Hemoglobin concentration decreased significantly, and GSH and Met-hemoglobin concentrations increased. Consequently we determined that overconsumption of garlic induces hemolytic anemia in LK dogs.

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The effect of low energy laser irradiation on wound healing (저에너지 레이저 조사가 창상치유에 미치는 영향)

  • Han, Chang-su;Kim, Myung-cheol
    • Korean Journal of Veterinary Research
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    • v.37 no.3
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    • pp.629-637
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    • 1997
  • This study was performed to determine the optimal dose of laser energy for wound healing. The skin wound with 8mm diameter was induced over the lumbar vertebrae of the rats, and wound squares, scab hardness, hematologic findings and histopathlogic findings according to irradiation of laser energy were studied. 1. Wound square was significantly reduced at Day 1 (p<0.01), 2 (p<0.01), 3 (p<0.05), 7 (p<0.01) and 8 (p<0.05), respectively in experimental groups, especially group II, compared with control group. 2. Scab hardness was significantly increased at Day 1 (p<0.01), 2 (p<0.01), 3 (p<0.05), 5 (p<0.01) and 7 (p<0.01), respectively in experimental groups, especially group II, compared with control group. 3. In hematological findings, red blood cells and white blood cells in experimental group were increased according to the lapse of days, but they were not significant. 4. In histopathologic findings, experimental groups, especially group II, revealed early scab formation, early appearance of phagocytes and fibroblast, rapid growth of granulation tissue and collagen, and promotion of wound healing in the result.

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A Case of Infectious Mononeucleosis Associated with Pleural Effusion (흉막 삼출액을 동반한 전염성 단핵구증 1례)

  • Lee, Yoon Hee;Noh, Jae Ho;Park, Il Sung;Jeoung, Kyung Sik;Kim, Chun Dong;Kim, Chang Hwi
    • Pediatric Infection and Vaccine
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    • v.13 no.2
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    • pp.191-195
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    • 2006
  • Infectious mononucleosis(IM) is a clinical syndrome characterized by fever, exudative tonsillitis, gerneralized lymphadenopathy(90% of cases), splenomegaly(50% of cases), and hepatomegaly(10% of cases). It is mainly caused by Epstein-Barr virus(EBV) and usually recovered completely in the majority of cases. The complications of IM are splenic rupture, pancreatitis, hematologic problems such as hemolytic anemia, aplastic anemia, and thrombocytopenia, neurologic problems such as meningitis, encephalitis, and Guillian-Barr$\acute{e}$ syndrome, myocarditis, parotitis, orchitis, and interstitial pneumonitis, etc. Pulmonary involvement with EBV infection is rare condition reported frequency of 3% to 5%, in addition pleural effusion has been very rarely reported, especially in the pediatric population. We herein report a case of IM with pleural effusion in 3 years old boy with fever, cervical lymphnodes enlargement, and hepato-splenomegaly. And the pleural effusion is spontaneously resolved for a hospitalization period. A brief review of literature is included.

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Studies on Combined Usage of Combined Preparation of Crude Drugs and Anti-neoplastic Drugs (I) -Alleviative Effect of Combined Usage of Gamisamryungbaekchool-San and cis-Platin on the Side Actions of cis-Platin- (생약복합제제(生藥複合製劑)와 항암제(抗癌劑)의 병용투여(倂用投與)에 관한 연구(硏究) (제1보)(第1報) -가미삼령백출산(加味蔘笭白朮散)과 cis-Platin 병용투여(倂用投與)에 의한 부작용(副作用) 경감(輕減) 효과(效果)-)

  • Kim, Nam-Jae;Hong, Nam-Doo;Cho, Chong-Kwan;Kim, Jin-Sik;Baek, Seung-Hak
    • Korean Journal of Pharmacognosy
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    • v.22 no.3
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    • pp.197-206
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    • 1991
  • The water extract of Gamisamryungbaekchool-San increased the lifespan of mice implanted intraperitoneally with sarcoma 180. Significant depression of lethal toxicity of cis-platin $(45{\mu}M/kg,\;s.c)$ and renal toxicity (indicated by an increase in blood urea nitrogen value and creatinine value) of cis-platin $(35{\mu}M/kg,\;s.c)$ were observed in mice and rats treated with Gamisamryungbaekchool-San. RBC and WBC were significantly decreased in rats treated with cis-platin, and significant depression of hematologic toxicities of cis-platin $(35{\mu}M/kg,\;s.c)$ in rats treated with Gamisamryungbaekchool-San. After all, alleviative effect of the side actions of cis-platin was acknowledged by combined usage of Gamisamryungbaekchool-San and cis-platin.

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Comparative Effects on Postoperative Analgesia According to the Intravenous Dosage of Ketorolac (Ketorolac 정주용량에 따른 술후 제통효과 비교)

  • Yoon, Myung-Ha;Yoo, Kyung-Yeon;Chung, Sung-Su;Jeong, Chang-Young;Im, Woong-Mo;Park, Chan-Jin;Lee, Jye-Hyuk
    • The Korean Journal of Pain
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    • v.8 no.1
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    • pp.43-50
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    • 1995
  • The purpose of this study was to compare postoperative analgesic effect according to intravenous doses of ketorolac. The ninety-eight adult patients, scheduled for elective surgery under general anesthesia, were randomly assigned to receive saline or one of the five doses of ketorolac (10, 15, 30, 45, 60mg). After recoverg from anesthesia, saline or ketorolac was injected intravenously, and the visual analogue score, sedation secore, mean blood pressure, heart rate, and the incidence of nausea and vomiting were measured 30 minutes, 1 hour and 2 hours the injection. Saline or 10 mg of ketorolac had no postanalgesic effect. Above 15 mg of ketorolac had analgesic effect, but this analgesic effect was not increased with increasing doses of ketorolac (30, 45, 60 mg). Any side effects (nausea, vomiting, excessive sedation, cardiopulmonary depression, and renal and hematologic adverse events) was not observed associated with ketorolac administration. These results suggested that 15 mg of ketorolac is the most reliable dose for postoperative anlgesia in intravenous administration.

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