• Title/Summary/Keyword: Neutropenia

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A Role of Neutrophils in Anti-Candida Monoclonal Antibody Protection Against Vaginal Infection due to Candida albicans (캔디다질염에 효과가 있는 단항체에 대한 호중구의 역할)

  • 한용문
    • YAKHAK HOEJI
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    • v.47 no.3
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    • pp.190-194
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    • 2003
  • As previously reported, an immunoglobulin M (IgM) monoclonal antibody (MAb) B6.1, specific for a cell wall B-l,2-mannotriose, was protective against vaginal infection due to Candida albicans when mice were treated with the antibody. In this study, the role of neutrophil was examined in the protective effect of MAb B6.1 against vaginal infection. To deplete neutrophils, mice were given intravenously rat anti-mouse neutrophile MAb RB6-8C5 prior to intraperitoneal administration of MAb B6.1 to these mice. The mice were examined for antibody in their reproductive tract. By an ELISA, MAb B6.1 was found in the vaginal homogenates, but no antibody was detected in vaginal lavage materials. The neutropenia was induced by a single dose of the anti-neutrophil antibody, but lymphocytes were also partially depleted. The protective effect of MAb B6.1 was decreased when mice pretreated with MAb RB6-8C5 were given the anti-Candida antibody before challenge with C. albicans yeast cells intravaginally. These results show that neutrophils are involved in the MAb B6.1 protection against Candida vaginal infection.

A case of Yangdokbalban(陽毒發斑) of Taeumin patient mistreated with Soumin (소음인(少陰人) 오치(誤治)로 병발(倂發)한 태음인(太陰人) 환자(患者)의 양독발반(陽毒發斑)에 대한 증례보고(症例報告))

  • Kim, Jong-Won;Kim, Young-Woo
    • Journal of Sasang Constitutional Medicine
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    • v.12 no.2
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    • pp.210-216
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    • 2000
  • The Yangdokbalban(陽毒發斑) of Taeumin(太陰人) is classed as Gansuyoilliyoilbyung(肝受熱裏熱病). This is a kind of dermatitis caused by Ganyoilpaejo(肝熱肺燥) what was risen from disorder of Simyok(心慾). In the treatment, we should temper the Simyok and recover Hosanjigy(呼散之氣) of Lung by Cheongganjoyoil(淸肝燥熱). In this study, it is experienced that Yangdokbalban of Taeumin patient mistreated with Soyangin, got sick by Korean medical treatment, and also it came to improve the psychosomatic disorder(心身症) generally. The patient was 52 years old, female. She entered our hospital for Yangdokbalban, including serious itching, insomnia, chest discomfort, dyspepsia, pantalgia, and she had neutropenia in the blood test. We classified this as Taeumin-liyoiljung(太陰人 裏熱證) and prescribed Galgunhaegitang(葛根解肌湯) and Chungsimyoinjahabopaewontang(淸心蓮子合補肺元湯) in according to the principle of Cheongganjoyoil. In the result, we had the general improvement of Yangdokbalban and psychosomatic disorder.

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Peripheral Neutrophil Count and Respiratory Failure in Preterm Infant (조산아에서 말초혈액 중성구수와 호흡 부전증과의 연관성)

  • Lee, Kum Joo;Yun, Soo Young;Lee, Ran;Hean, Jae Ho;Jung, Ghee Young;Park, Jin Hee;Park, Young Sun
    • Clinical and Experimental Pediatrics
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    • v.45 no.5
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    • pp.596-602
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    • 2002
  • Purpose : The purpose of this study was to analyze the association of peripheral neutrophil count with the development of respiratory failure in preterm infants. Methods : A retrospective study was conducted from January 1993 to December 1999 on 44 preterm infants, who were admitted to the neonatal intensive care unit of St. Francisco hospital. Preterm infants(birth weight 500 to 1,350 gm) who had a complete blood count obtained within 2 hours after delivery. Patients in the lowest of neutrophil count(early neutropenia, < $1.0{\times}10^9/L$) were compared with patients in the remaining group. Results : Low neutrophil count were transient in early neutropenia group. The concentration the circulating neutrophil count rose from $0.85{\pm}0.11{\times}10^9/L$ at average of 2 hours after delivery to $5.3{\pm}2.7{\times}10^9/L$ at 24 hours after delivery in the early neutropenia group and from $3.6{\pm}1.6{\times}10^9/L$ to $5.8{\pm}3.2{\times}10^9/L$ in the non-neutropenia group during the same time period. Compare to the non-neutropenia group, the neutropenia group had a lower birth weight($1,046.50{\pm}180.76gm$ Vs $1,156.70{\pm}124.99gm$), a lower Apgar score(1 min : $3.41{\pm}1.18$ Vs $4.30{\pm}1.46$, 5 min : $5.41{\pm}0.87$ Vs $6.15{\pm}0.95$), and a higher incidence of bronchopulmonary dysplasia(27.27% Vs 7.0%). Patients who had early neutropenia were more likely to require mechanical ventilation, supplemental oxygen and hospital stay. Also, main effect factors for the two groups were birth weight(Odds ratio=5.457, 95% CI=1.551-27.525), initial peripheral blood white cells(odds ratio=8.308, 95% CI=2.054-52.699), and bronchopulmonary dysplasia(odds ratio=0.099, 95% CI=0.017-0.397). Conclusion : A low count of neutrophil in the systemic circulation of premature infants within 2 hours of birth is associated with more severe respiratory distress.

Influence of Residential Environment and Lifestyle on Multiple Primary Malignancies in Taiwan

  • Chang, Chih-Chun;Chung, Yi-Hua;Liou, Ching-Biau;Lee, Yi-Chen;Weng, Wei-Ling;Yu, Yun-Chieh;Yen, Tzung-Hai;Wu, Jiann-Ming
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.8
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    • pp.3533-3538
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    • 2015
  • Background: Multiple primary malignancies (MPM) have become increasingly prevalent worldwide. This investigation was aimed at establishing the clinicopathological characteristics of MPM patients and evaluating the impact of the living environment on MPM in the Taiwanese population. Materials and Methods: From January 2009 to December 2013, a total of 8,268 cancer patients were identified in our institutional center. Of these, 125 were diagnosed as MPM and thus enrolled. Data for clinicopathological features and treatment approaches for these MPM patients living in urban or suburb zone were obtained. Findings for the air pollution status in Taiwan were also collected. Results: The most common cancer match of MPM was esophageal cancer with hypopharyngeal cancer (12.8%), followed by colorectal cancer with gastric cancer (6.4%) and colorectal cancer with breast cancer (5.6%). The air quality was significantly worse in the urban than in the suburban zone and there was a remarkably higher portion of MPM patients in the urban zone suffering from grade III and IV post-chemotherapeutic neutropenia (30.8% vs 15.1%, P=0.036). Conclusions: The tumor frequency and site distribution should be taken into the clinical evaluation because there is a relatively high risk of developing MPM. This study also highlighted the potential influence of environmental factors on post-chemotherapeutic neutropenia for patients with MPM.

Study on 110 cancer patients treated by combination of Oriental and conventional treatment (한양방 병용치료를 받은 110명의 암 환자에 대한 후향적 조사연구)

  • Jeong, Tae-Young;Cho, Jung-Hyo;Lee, Jong-Hoon;Cho, Chong-Kwan;Yoo, Hwa-Seung;Son, Chang-Gue
    • The Journal of Korean Medicine
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    • v.30 no.1
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    • pp.128-136
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    • 2009
  • Objective: To investigate a clinical worth of combination therapy of Oriental and conventional cancer treatment focusing on reduction of chemotherapy-induced side effects. Methods: 110 patients treated by Oriental treatment after intravenous or oral chemotherapy were reviewed, from January, 2005 to April, 2008 at the East-West Cancer Center of Dunsan Oriental hospital. Symptoms were investigated by National Cancer Institute-Common Toxicity Criteria (NCI-CTC) Version 2.0. Results: 80% patients of 110 patients had at least one symptom among eight main side effects (neutropenia, anorexia, nausea, vomiting, diarrhea, stomatitis, constipation, headache). The presence of those was as follows: nausea 63%, anorexia 61 %, neutropenia 45%, vomiting 28%, constipation 21 %, headache 19%, diarrhea 11 %, and stomatitis 10%. Except neutropenia, above symptoms has ameliorated by Oriental treatment in seven treat days. Conclusions: This study first presented the general characteristics of cancer patients treated by Oriental and conventional therapy, and showed a clinical potential of combinational therapy aiming to chemotherapy-induced side effects.

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Change of neutrophil count after treatment of intravenous immunoglobulin in children with idiopathic thrombocytopenic purpura (소아 특발혈소판감소자색반병에서 면역글로불린 투여 후 호중구수치의 변화)

  • Park, Jun Young;Park, Ji Ae;Park, Seong Shik;Lim, Young Tak
    • Clinical and Experimental Pediatrics
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    • v.51 no.2
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    • pp.204-208
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    • 2008
  • Purpose : The aim of this study was to investigate the incidence and course of neutropenia following intravenous immunoglobulin (IVIG) therapy in children with idiopathic thrombocytopenic purpura (ITP). Methods : From January 2001 to June 2006, fifty-four patients with ITP were enrolled in this study. Forty-two of 54 patients were treated with IVIG, while the other 12 were treated with anti-D immunoglobulin (Anti-D Ig). Post-treatment absolute neutrophil counts (ANC) were compared between patients who received IVIG and those who received Anti-D Ig. Comparison of post-treatment ANC between patients who treated with two different IVIG regimens (400 mg/kg/day for 5 days and 1 g/kg/day for 2 days) was also performed. Results : Pretreatment ANC were not significantly different between the two treatment groups. After treatment with IVIG, 32 out of 42 patients (76.2%) showed more than 50% decrease of ANC from the baseline. On the other hand, only 2 out of 12 patients (16.7%) showed more than 50% decrease of ANC from the baseline after treatment Anti-D Ig. No significant difference was observed in the decline of ANC between the first IVIG treatment (42 patients) and repeated IVIG treatment groups (7 patients). There was no statistical difference in post-treatment ANC between patients who treated with two different IVIG regimens. The neutropenia induced by IVIG had resolved spontaneously in 38 out of 39 patients (97%) after several days. Conclusion : Neutropenia following IVIG administration may not be an uncommon finding in children with ITP. It seems to be transient and self limited.

Clinical Features and the Risk Factors of Distant Metastasis in Locally Advanced Advanced Head and Neck Cancer Patients after Induction Chemotherapy Followed Locoregional Control Therapy (유도화학요법 및 국소 치료 후 원격전이를 보인 국소 진행성 두경부암 환자군의 임상 특징 및 위험인자에 관한 연구)

  • Lee, Hye-Won;Baek, Dong-Hoon;Lee, Kyung-Nam;Cho, Eun-Jung;Kim, Hyo-Jeong;Seol, Young-Mi;Song, Moo-Kon;Choi, Young-Jin;Shin, Ho-Jin;Chung, Joo-Seop;Cho, Goon-Jae
    • Korean Journal of Head & Neck Oncology
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    • v.27 no.2
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    • pp.177-182
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    • 2011
  • Backgrounds : Head and neck cancer is one of the most prevalent cancers in the world. It tends to remain localized at the primary site and regional lymph nodes, but if distant metastasis occurs, it has a poor prognosis. This study was performed to evaluate the prevalence of distant metastasis and to determine the risk factor in locally advanced head and neck cancer after induction chemotherapy followed locoregional control therapy. Methods : A retrospective review was performed in 420 patients with locally advanced head and neck cancer who treated with induction chemotherapy followed locoregional control therapy from January 2001 to December 2010. Among them, 31 patients who had distant metastasis as first relapse within 2 years after termination of therapy were analyzed for clinical features and the risk factors of distant metastasis. Results : The overall incidence of distant metastasis was 7.3%. The bone, lung, and liver were the most frequent metastatic organs. In univariate analysis, nodal stage, nasopharyngeal cancer, laryngeal cancer, G3/G4 neutropenia during induction chemotherapy, and concurrent chemoradiotherapy were the influencing factors for distant metastasis. In multivariate analysis, advanced N stage and nasopharynx were the risk factors of distant metastasis, and grade 3/4 neutropenia during induction chemotherapy was considered to decrease distant metastasis. Conclusion : This study suggests that the advanced N stage is the risk factor of distant metastasis and Grade 3/4 neutropenia during induction chemotherapy can be beneficial against distant metastasis in locally advanced head and neck cancer patients treated with induction chemotherapy followed locoregional control therapy.

Effectiveness and Safety of Pemetrexed Versus Docetaxel as a Treatment for Advanced Non-small Cell Lung Cancer: a Systematic Review and Meta-analysis

  • Di, Bao-Shan;Wei, Kong-Ping;Tian, Jin-Hui;Xiao, Xiao-Juan;Li, Yan;Zhang, Xu-Hui;Yu, Qin;Yang, Ke-Hu;Ge, Long;Huang, Wen-Hui;Zhang, Fang-Wa
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.8
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    • pp.3419-3424
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    • 2014
  • Background: Our aim was to conduct a meta-analysis to compare the efficacy and safety of pemetrexed and docetaxel for non-small cell lung cancer (NSCLC). Materials and Methods: We systematically searched the Cochrane Library, PubMed, Embase, China Biology Medicine Database for randomized controlled trials (RCTs) comparing the efficacy and toxicities of pemetrexed versus docetaxel as a treatment for advanced NSCLC. We limited the languages to English and Chinese. Two reviewers independently screened articles to identify eligible trials according to the inclusion and exclusion criteria and assessed the methodological quality of included trials, and then extracted data. The meta-analysis was performed using STATA12.0. Results: Six RCTs involving 1,414 patients were identified. We found that there was no statistically significant differences in overall response rate, survival time, progression-free survival, disease control rate, and 1-2yr survival rate (p>0.050) but it is worthy of mention that patients in the pemetrexed arms had significantly higher 3-yr survival rate (P=0.002). With regard to the grade 3 or 4 hematological toxicity, compared with docetaxel, pemetrexed led to lower rate of grade 3-4 febrile neutropenia, neutropenia, and leukocyts toxicity (p<0.001). There was no significant difference in anemia between the two arms (p=0.08). In addition, pemetrexed led to higher rate of grade 3-4 thrombocytopenia toxicity (p=0.03). As for the non-hematological toxicities, compared with docetaxel, pemetrexed group had lower rate of grade 3-4 diarrhea and alopecia. Conclusions: Pemetrexed was almost as effective as docetaxel in patients with advanced NSCLC. At the same time, pemetrexed might increase the 3-yr survival rate. As for safety, pemetrexed led to lower rate of grade 3-4 febrile neutropenia, neutropenia, leukocytes, diarrhea and alopecia toxicity. However, it was associated with a higher rate of grade 3-4 thrombocytopenia.

Current insights into inherited bone marrow failure syndromes

  • Chung, Nack-Gyun;Kim, Myungshin
    • Clinical and Experimental Pediatrics
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    • v.57 no.8
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    • pp.337-344
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    • 2014
  • Inherited bone marrow failure syndrome (IBMFS) encompasses a heterogeneous and complex group of genetic disorders characterized by physical malformations, insufficient blood cell production, and increased risk of malignancies. They often have substantial phenotype overlap, and therefore, genotyping is often a critical means of establishing a diagnosis. Current advances in the field of IBMFSs have identified multiple genes associated with IBMFSs and their pathways: genes involved in ribosome biogenesis, such as those associated with Diamond-Blackfan anemia and Shwachman-Diamond syndrome; genes involved in telomere maintenance, such as dyskeratosis congenita genes; genes encoding neutrophil elastase or neutrophil adhesion and mobility associated with severe congenital neutropenia; and genes involved in DNA recombination repair, such as those associated with Fanconi anemia. Early and adequate genetic diagnosis is required for proper management and follow-up in clinical practice. Recent advances using new molecular technologies, including next generation sequencing (NGS), have helped identify new candidate genes associated with the development of bone marrow failure. Targeted NGS using panels of large numbers of genes is rapidly gaining potential for use as a cost-effective diagnostic tool for the identification of mutations in newly diagnosed patients. In this review, we have described recent insights into IBMFS and how they are advancing our understanding of the disease's pathophysiology; we have also discussed the possible implications they will have in clinical practice for Korean patients.

Review of Contraindications for Oncology Acupuncture (암 환자의 침치료 금기증에 대한 고찰)

  • Bang, Sun-Hwi;Yoo, Hwa-Seung;Lee, Yeon-Weol;Cho, Chong-Kwan
    • Journal of Korean Traditional Oncology
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    • v.16 no.2
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    • pp.9-17
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    • 2011
  • Objectives : Contradictions for Oncology acupuncture were searched and reviewed to establish fundamentals for the appropriate contraindication guideline. Methods : In order to search contraindications for oncology acupuncture, domestic journals, books and online database of Pubmed were searched using the terms, cancer, tumor, acupuncture, safety, contraindications and guideline were below. Results : We found 7 papers and 1 book by the above methods. We reviewed and suggested the contraindications. Contraindications for oncology acupuncture are neutropenia (absolute neutrophil count : ANC less than $500/mm^3$), thrombocytopenia (platelets less than $50,000/mm^3$), anticoagulant use, spinal instability, tumour nodule, lymphedema, prosthesis, intracranial deficits, confused patients, significant arrhythmia, patient refusal to treatment, severe neurotic patients and intracardiac defribillator. Contraindications for using semi-permanent needles are neutropenia (ANC less than $500/mm^3$), splenectomy, valvular heart disease, B, C hepatitis and keloids. Conclusions : Acupuncture for cancer patients pose significant risks but these guidelines are proposed in the hopes of providing certain boundaries in practicing oncology acupuncture. A more systematic and rigorous research is needed to establish a more reliable oncology acupuncture guidelines.