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Selective immunoglobulin A deficiency in a sample of Iraqi blood donors in the National Blood Transfusion Center-Baghdad 巴格达国家输血中心伊拉克献血者样本中的选择性免疫球蛋白A缺乏症
IF 0.1 Q4 HEMATOLOGY Pub Date : 2023-01-01 DOI: 10.4103/ijh.ijh_5_23
Shams Mahdi, A. Abdulsalam, A. Rijub-Agha
BACKGROUND: Selective immunoglobulin (Ig) A deficiency is the most common Ig deficiency in the world. Serum IgA level is reduced, 7 mg/dL (70 μg/mL), thus, associating with a wide range of clinical symptoms and signs that are related directly and indirectly to disturbances in the body immune system. Selective IgA deficiency patients are known to develop antibodies against lacking IgA. Whenever these antibodies are found in an individual's circulating blood, a severe allergic response and anaphylaxis can ensue upon receiving IgA containing blood or blood components. Hence, certain protocols are recommended in populations with increased prevalence of selective IgA deficiency including the use of red blood cell (RBC) washing machines or IgA-deficient blood components. Both measures are costly and require special maintenance procedures. objectives: The aim of this study was to screen for the presence of selective IgA deficiency in a group of blood donors and its probable role in the events of transfusion reactions that frequently occur which may necessitate the application of protocols that involve sophisticated procedures and highly-demanding machines. SUBJECTS AND METHODS: This was a laboratory study that included 300 volunteer blood donors in the National Blood Transfusion Center. They were screened for their serum IgA levels. Related questionnaire was conducted and chemiluminescence immunoassay technique with MAGLUMI 600 series machine was used. This machine is already used by the National Center of Teaching Laboratories for variety of biochemical and immunological assays. Serum IgA levels then were plotted against age, blood group and smoking status. RESULTS: No single case of Selective IgA deficiency was documented. Serum IgA levels showed increased levels with age and smoking demonstrated no significant effect on the Ig levels. CONCLUSION: In light of these results, it does not seem urgent or necessary at this point of time to introduce the highly demanding and expensive RBC washing machines in blood banks in Iraq. We recommend conducting a larger study that is more comprehensive with wider involvement of population, considering age, gender, and ethnicity.
背景:选择性免疫球蛋白A缺乏症是世界上最常见的免疫球蛋白A缺乏症。血清IgA水平降低至7 mg/dL (70 μg/mL),因此,与广泛的临床症状和体征相关,这些症状和体征与身体免疫系统紊乱直接或间接相关。已知选择性IgA缺乏症患者会产生针对缺乏IgA的抗体。每当在个体的循环血液中发现这些抗体时,在接受含有IgA的血液或血液成分后就会发生严重的过敏反应和过敏反应。因此,在选择性IgA缺乏症患病率增加的人群中,推荐使用某些方案,包括使用红细胞(RBC)洗衣机或缺乏IgA的血液成分。这两种措施都很昂贵,需要特殊的维护程序。目的:本研究的目的是筛查一组献血者中选择性IgA缺乏症的存在及其在经常发生的输血反应事件中的可能作用,这可能需要应用涉及复杂程序和高要求机器的协议。对象和方法:这是一项实验室研究,包括国家输血中心的300名志愿献血者。对他们进行血清IgA水平筛查。采用MAGLUMI 600系列化学发光免疫分析技术进行问卷调查。这台机器已经被国家教学实验室中心用于各种生化和免疫学分析。然后将血清IgA水平与年龄、血型和吸烟状况进行对比。结果:未发现一例选择性IgA缺乏症。血清IgA水平随年龄增长而升高,吸烟对Ig水平无显著影响。结论:鉴于这些结果,目前在伊拉克血库引进高要求和昂贵的RBC洗衣机似乎并不紧迫或必要。我们建议进行一项更大的研究,更全面,更广泛地涉及人口,考虑到年龄、性别和种族。
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引用次数: 0
Prevalence of anemia and its associated factors among pregnant women in Yaqshiid district, Somalia 索马里Yaqshiid地区孕妇贫血患病率及其相关因素
IF 0.1 Q4 HEMATOLOGY Pub Date : 2023-01-01 DOI: 10.4103/ijh.ijh_13_23
Abdirasak Sharif Ali Mude, AbdElhadi M. Agena
BACKGROUND: Anemia during pregnancy is a public health issue, particularly in underdeveloped countries, and it is linked to unfavorable maternal and neonatal outcomes. The aim of this study was to investigate the prevalence of anemia among pregnant women undergoing prenatal care in Yaqshiid district, Somalia. MATERIALS AND METHODS: From September 2022 to January 2023, a hospital-based cross-sectional study was undertaken at Alkeyraat Voluntary Hospital. Blood samples from pregnant women were checked for malaria and parasites as well as hemoglobin (Hb), erythrocytes, hematocrit, mean cell volume, and hematocrit. Structured surveys collected sociodemographic data. SPSS Version 25.0 was used to analyze the gathered data. Crosstab descriptive and binary logistic regression were used for the analysis. P < 0.05 was considered statistically significant. RESULTS: The prevalence of anemia was 26.7% (95% confidence interval [CI] = 0.086–0.692), of which 20.0% were mildly anemic, 3.3% were moderately anemic, and 3.3% were severely anemic, with a mean (±standard deviation) Hb of 8.38 (±1.90) g/dL. The following factors were found to be associated with anemia: living in a rural area (odds ratio [OR] = 0.337, 95% CI = 0.155–0.732, P = 0.05), having anemia during the second trimester of pregnancy (OR = 0.351, 95% CI = 140–879, P = 0.05), having one or two children (OR = 0.361, 95% CI = 0.150–0.868, P = 0.05), history of abortion (OR = 0.337, 95% CI = 0.155–0.732, P < 0.05), and history of blood transfusion (OR = 0.169, 95% CI = 0.063–0.456, P < 0.05). CONCLUSION: The prevalence of anemia in the present study was low when compared to earlier studies conducted in Bangladesh, Pakistan, Sudan, and Nigeria, among others. Regular visits to maternity care facilities and health education promotion efforts need to be emphasized more to improve rates of success.
背景:妊娠期贫血是一个公共卫生问题,特别是在欠发达国家,它与不利的孕产妇和新生儿结局有关。本研究的目的是调查在索马里Yaqshiid地区接受产前护理的孕妇中贫血的患病率。材料和方法:从2022年9月到2023年1月,在Alkeyraat志愿医院进行了一项基于医院的横断面研究。孕妇的血液样本被检查疟疾和寄生虫,以及血红蛋白(Hb),红细胞,红细胞比容,平均细胞体积和红细胞比容。结构化调查收集了社会人口统计数据。采用SPSS 25.0版本对收集到的数据进行分析。采用交叉表描述回归和二元逻辑回归进行分析。P < 0.05为差异有统计学意义。结果:贫血患病率为26.7%(95%可信区间[CI] = 0.086 ~ 0.692),其中轻度贫血20.0%,中度贫血3.3%,重度贫血3.3%,平均(±标准差)Hb为8.38(±1.90)g/dL。下列因素被发现与贫血有关:生活在一个农村(比值比(或)= 0.337,95% CI -0.732 = 0.155, P = 0.05),有贫血在怀孕的第二个三个月(或= 0.351,95% CI = 140 - 879, P = 0.05),有一个或两个孩子(或= 0.361,95% CI = 0.150 - -0.868, P = 0.05),堕胎的历史(或= 0.337,95% CI -0.732 = 0.155, P < 0.05),和历史的输血(或= 0.169,95% CI -0.456 = 0.063, P < 0.05)。结论:与早期在孟加拉国、巴基斯坦、苏丹和尼日利亚等国进行的研究相比,本研究中贫血的患病率较低。需要更多地强调定期访问产妇保健设施和促进健康教育的努力,以提高成功率。
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引用次数: 0
Detection of senescent CD8+ T-lymphocyte in newly diagnosed and relapsed/refractory multiple myeloma using CD28 and CD57 CD28和CD57检测新诊断和复发/难治性多发性骨髓瘤中衰老CD8+T淋巴细胞
IF 0.1 Q4 HEMATOLOGY Pub Date : 2023-01-01 DOI: 10.4103/ijh.ijh_6_23
ZahraaMahdi Sareeh, YassminAli Abdul-Kareem, Ali H. Jawad
BACKGROUND: Multiple myeloma is a clonal B-cell malignancy characterized by proliferation of plasma cells that secrete a complete and/or partial monoclonal immunoglobulin protein. It induces dysfunction of cytotoxic T cells that may be responsible for immune evasion and therapeutical failure of immunotherapies. T cells during senescence tend to lose co-stimulatory molecules such as CD27 and CD28 while expressing killer cell lectin-like receptor subfamily G (KLRG-1) and CD57. Therefore, enhanced knowledge about the actual status of T cells in myeloma patients is needed. Objectives: The aims of this study were to detect the senescent cytotoxic T-cell (CD8+) in patients with refractory/resistance multiple myeloma, and to compare it with newly diagnosed multiple myeloma patients, and their implications for cellular therapies. MATERIALS AND METHODS: This is a cross sectional study performed, from January to October 2021. Sixty multiple myeloma patients were sequentially chosen, thirty of them were newly diagnosed patients and another thirty were relapse/refractory who progress after receiving 2 lines of chemotherapy containing bortezomib and immunomodulators. And/or patients progressing after autologous stem cell transplantation. Seventeen apparently healthy age and gender matched adults were enrolled as a control group. Multicolor flow cytometry was utilized for the analyses of surface molecules CD 28 and CD57 on CD 8 positive T-lymphocyte using peripheral blood, subsequently the percentage of T cells senescent were estimate in CD 8+ T cells with CD28- and CD57+. Results: The mean percentage of senescent CD8 positive T lymphocyte (negative CD28 and positive CD57) were significantly higher in multiple myeloma patients than control (P<0.001). There was no statistically significant difference in percentage of CD8+ T cells between newly diagnosed multiple myeloma and relapsed /refractory cases. However higher percentage of senescent T cells was found in relapsed cases. No significant correlation was found between percentage of CD8 +T cells and patients age, or duration of disease. Conclusion: Percentage of senescent CD 8+ T cells with CD28- and CD 57+were significantly higher in MM patients compared to healthy controls. Percentage of senescent CD 8+ T cells with CD28- and CD 57+were lower in newly diagnosed MM patients compared to relapsed patients but the difference was statistically not significant
背景:多发性骨髓瘤是一种克隆性B细胞恶性肿瘤,其特征是分泌完整和/或部分单克隆免疫球蛋白的浆细胞增殖。它诱导细胞毒性T细胞功能障碍,这可能是免疫逃避和免疫疗法治疗失败的原因。T细胞在衰老过程中倾向于失去共刺激分子如CD27和CD28,同时表达杀伤细胞凝集素样受体亚家族G(KLRG-1)和CD57。因此,需要进一步了解骨髓瘤患者T细胞的实际状况。目的:本研究的目的是检测难治性/耐药性多发性骨髓瘤患者的衰老细胞毒性T细胞(CD8+),并将其与新诊断的多发性骨瘤患者进行比较,以及其对细胞治疗的意义。材料和方法:这是一项于2021年1月至10月进行的横断面研究。依次选择60名多发性骨髓瘤患者,其中30名为新诊断患者,另有30名为复发/难治性患者,在接受含有硼替佐米和免疫调节剂的2种化疗后进展。和/或自体干细胞移植后进展的患者。17名明显健康的年龄和性别匹配的成年人被纳入对照组。应用多色流式细胞仪对外周血中CD8阳性T淋巴细胞表面分子CD28和CD57进行了分析,随后测定了CD28和CD 57阳性的CD8+T细胞中T细胞衰老的百分比。结果:多发性骨髓瘤患者的衰老CD8阳性T淋巴细胞(CD28阴性和CD57阳性)的平均百分比显著高于对照组(P<0.001)。然而,在复发病例中发现更高百分比的衰老T细胞。CD8+T细胞的百分比与患者年龄或疾病持续时间之间没有发现显著相关性。结论:MM患者的衰老CD8+T细胞中CD28-和CD57+的比例明显高于健康对照组。与复发患者相比,新诊断的MM患者中具有CD28-和CD57+的衰老CD8+T细胞的百分比较低,但差异无统计学意义
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引用次数: 0
Prognostic significance of elevated D-dimer level in classical Hodgkin's Lymphoma 经典霍奇金淋巴瘤中d -二聚体水平升高的预后意义
IF 0.1 Q4 HEMATOLOGY Pub Date : 2023-01-01 DOI: 10.4103/ijh.ijh_53_22
Waseem F. Al-Tameemi, M. Al-Anssari
BACKGROUND: Hodgkin lymphoma (HL) is an aggressive B-cell lymphoma, considered one of the most curable hematological malignancies. Hasenclever International Prognostic Score was designed to predict 5-year freedom from the progression of HL. D-dimer is a fibrin degradation element, validated as a standard test in suspected thrombotic disorders. Elevated D-dimer levels were found also in a number of cancers. Its role in the prognosis of these cancers as well as in the mechanism of tumor development is still debated. OBJECTIVES: The aim of this study was to assess the reliability of D-dimer level in relation to clinical presentations, standard prognostic markers, and early outcomes in patients with classical HL. PATIENTS AND METHODS: This is a prospective cohort study enrolled 25 adult patients with newly diagnosed classical HL during a period of 1 year from different hematology centers in Iraq. In addition to clinical parameters, each patient had performed D-dimer assay by the expert specialist at the start of treatment and after the end of delete courses of chemotherapy cycles. RESULTS: An elevated mean D-dimer level was observed (1568.9 ± 1365.73 ng/mL). The stage of the disease showed a significant difference among the patients' groups (P = 0.042). In addition, the mean D-dimer was significantly different between chemotherapy responders and nonresponders (P = 0.004). Only D-dimer showed a significant association as a univariate predictor to prognosis (P = 0.003). CONCLUSION: There is significant a negative strong correlation in mean D-dimer values and the outcome (i.e., mean D-dimer significantly decrease with increased response).
背景:霍奇金淋巴瘤(HL)是一种侵袭性b细胞淋巴瘤,被认为是最容易治愈的血液恶性肿瘤之一。Hasenclever国际预后评分旨在预测HL的5年自由进展。d -二聚体是一种纤维蛋白降解元素,在疑似血栓性疾病中被证实为标准测试。在许多癌症中也发现了d -二聚体水平升高。它在这些癌症的预后中的作用以及肿瘤发展的机制仍然存在争议。目的:本研究的目的是评估d -二聚体水平与经典HL患者临床表现、标准预后标志物和早期结局相关的可靠性。患者和方法:这是一项前瞻性队列研究,招募了25名来自伊拉克不同血液学中心的1年内新诊断的典型HL成年患者。除临床参数外,每位患者在治疗开始和化疗周期结束后均由专家进行d -二聚体测定。结果:d -二聚体水平升高(1568.9±1365.73 ng/mL)。两组患者的疾病分期差异有统计学意义(P = 0.042)。此外,平均d -二聚体在化疗反应者和无反应者之间有显著差异(P = 0.004)。只有d -二聚体作为单因素预测因子与预后有显著相关性(P = 0.003)。结论:平均d -二聚体值与转归呈显著的强负相关(即平均d -二聚体随疗效的增加而显著降低)。
{"title":"Prognostic significance of elevated D-dimer level in classical Hodgkin's Lymphoma","authors":"Waseem F. Al-Tameemi, M. Al-Anssari","doi":"10.4103/ijh.ijh_53_22","DOIUrl":"https://doi.org/10.4103/ijh.ijh_53_22","url":null,"abstract":"BACKGROUND: Hodgkin lymphoma (HL) is an aggressive B-cell lymphoma, considered one of the most curable hematological malignancies. Hasenclever International Prognostic Score was designed to predict 5-year freedom from the progression of HL. D-dimer is a fibrin degradation element, validated as a standard test in suspected thrombotic disorders. Elevated D-dimer levels were found also in a number of cancers. Its role in the prognosis of these cancers as well as in the mechanism of tumor development is still debated. OBJECTIVES: The aim of this study was to assess the reliability of D-dimer level in relation to clinical presentations, standard prognostic markers, and early outcomes in patients with classical HL. PATIENTS AND METHODS: This is a prospective cohort study enrolled 25 adult patients with newly diagnosed classical HL during a period of 1 year from different hematology centers in Iraq. In addition to clinical parameters, each patient had performed D-dimer assay by the expert specialist at the start of treatment and after the end of delete courses of chemotherapy cycles. RESULTS: An elevated mean D-dimer level was observed (1568.9 ± 1365.73 ng/mL). The stage of the disease showed a significant difference among the patients' groups (P = 0.042). In addition, the mean D-dimer was significantly different between chemotherapy responders and nonresponders (P = 0.004). Only D-dimer showed a significant association as a univariate predictor to prognosis (P = 0.003). CONCLUSION: There is significant a negative strong correlation in mean D-dimer values and the outcome (i.e., mean D-dimer significantly decrease with increased response).","PeriodicalId":53847,"journal":{"name":"Iraqi Journal of Hematology","volume":"12 1","pages":"28 - 32"},"PeriodicalIF":0.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48013241","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Outcomes of therapeutic plasma exchange: A 15-year tertiary center experience 治疗性血浆置换的结果:一个15年的三级中心经验
IF 0.1 Q4 HEMATOLOGY Pub Date : 2023-01-01 DOI: 10.4103/ijh.ijh_2_23
S. Hindawi, O. Radhwi, M. Badawi, Hanaa Rajab, Fatma Al Mansouri, A. Alzahrani, H. Bukhari, Kholoud Gholam, A. Almalki, Abdulaziz Awadh, Ismat Yagoub, Galila Zaher
BACKGROUND: Therapeutic plasma exchange (TPE) is a treatment option used in many medical conditions. Response rates are variable as some disorders clearly benefit from TPE as first- or second-line therapy. This study aims to summarize our experience at King Abdulaziz University Hospital at King Abdulaziz University Hospital, Jeddah, Saudi Arabia. MATERIALS AND METHODS: In a retrospective fashion, wdemographic data, underlying disease, apheresis-related parameters, and outcomes were collected. RESULTS: Between January 2005 and March 2020, 159 patients with 177 episodes underwent a total of 945 sessions of TPE. The majority of patients (96.8%) undergoing TPE in our center are of categories I to III according to 2019 American Society for Apheresis guidelines. Most patients had neurologic disorders, 74 (46.5%), where myasthenia gravis was the most common indication, 34 (21.4%) patients with response in 44/45 (97.8%) episodes, followed by thrombotic microangiopathies 31 (17.5%) patients with response in 17/34 (50%) episodes, Guillain–Barré syndrome 27 (16.9%) patients with recovery in 20/27 (74.1%) patients, and systemic lupus erythematous 25 (15.7%) patients with recovery in only 11/25 (44%) patients. Complications included hypotension in 29/945 (3.06%) sessions and citrate-induced symptoms in 6/945 (0.6%) sessions. CONCLUSION: Our center complies with the recommended standards of indications for initiating TPE. Neurologic conditions constitute the largest group of patients requiring TPE.
背景:治疗性血浆置换(TPE)是一种用于多种疾病的治疗选择。有效率是可变的,因为一些疾病显然受益于TPE作为一线或二线治疗。本研究旨在总结我们在沙特阿拉伯吉达阿卜杜勒阿齐兹国王大学医院的经验。材料和方法:以回顾性的方式,收集wdemographic数据、潜在疾病、单采相关参数和结果。结果:2005年1月至2020年3月,159名177次发作的患者共接受了945次TPE治疗。根据2019年美国单采协会指南,在我们中心接受TPE的大多数患者(96.8%)属于I至III类。大多数患者有神经系统疾病,74例(46.5%),其中重症肌无力是最常见的指征,34例(21.4%)患者在44/45(97.8%)发作中有反应,其次是血栓性微血管病31例(17.5%)患者,在17/34(50%)发作中反应,格林-巴利综合征27例(16.9%)患者康复20/27(74.1%),系统性红斑狼疮25例(15.7%),仅11/25例(44%)患者康复。并发症包括29/945(3.06%)疗程中的低血压和6/945(0.6%)疗程中柠檬酸盐引起的症状。结论:本中心符合推荐的TPE启动适应症标准。神经系统疾病是需要TPE的最大患者群体。
{"title":"Outcomes of therapeutic plasma exchange: A 15-year tertiary center experience","authors":"S. Hindawi, O. Radhwi, M. Badawi, Hanaa Rajab, Fatma Al Mansouri, A. Alzahrani, H. Bukhari, Kholoud Gholam, A. Almalki, Abdulaziz Awadh, Ismat Yagoub, Galila Zaher","doi":"10.4103/ijh.ijh_2_23","DOIUrl":"https://doi.org/10.4103/ijh.ijh_2_23","url":null,"abstract":"BACKGROUND: Therapeutic plasma exchange (TPE) is a treatment option used in many medical conditions. Response rates are variable as some disorders clearly benefit from TPE as first- or second-line therapy. This study aims to summarize our experience at King Abdulaziz University Hospital at King Abdulaziz University Hospital, Jeddah, Saudi Arabia. MATERIALS AND METHODS: In a retrospective fashion, wdemographic data, underlying disease, apheresis-related parameters, and outcomes were collected. RESULTS: Between January 2005 and March 2020, 159 patients with 177 episodes underwent a total of 945 sessions of TPE. The majority of patients (96.8%) undergoing TPE in our center are of categories I to III according to 2019 American Society for Apheresis guidelines. Most patients had neurologic disorders, 74 (46.5%), where myasthenia gravis was the most common indication, 34 (21.4%) patients with response in 44/45 (97.8%) episodes, followed by thrombotic microangiopathies 31 (17.5%) patients with response in 17/34 (50%) episodes, Guillain–Barré syndrome 27 (16.9%) patients with recovery in 20/27 (74.1%) patients, and systemic lupus erythematous 25 (15.7%) patients with recovery in only 11/25 (44%) patients. Complications included hypotension in 29/945 (3.06%) sessions and citrate-induced symptoms in 6/945 (0.6%) sessions. CONCLUSION: Our center complies with the recommended standards of indications for initiating TPE. Neurologic conditions constitute the largest group of patients requiring TPE.","PeriodicalId":53847,"journal":{"name":"Iraqi Journal of Hematology","volume":"12 1","pages":"20 - 27"},"PeriodicalIF":0.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48060394","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Trace elements (selenium, copper and zinc) in de novo acute leukemia: serum levels and their relation with some clinical and laboratory parameters 新发急性白血病患者血清微量元素(硒、铜和锌)水平及其与一些临床和实验室参数的关系
IF 0.1 Q4 HEMATOLOGY Pub Date : 2023-01-01 DOI: 10.4103/ijh.ijh_33_23
Nabaa Jaber, M. Alwash
BACKGROUND: Trace elements normally appear in low concentrations in the human body and play an important role in the enzyme systems in many metabolic processes. Trace elements, mostly selenium (Se) and zinc (Zn), were involved in the defense against oxidative stress in cells. Oxidation could lead to the generation of free radicals that have been involved in the pathogenesis of many diseases, including leukemia. While Cu at the physiological level provides cellular health and at higher than the physiological level causes angiogenesis and a higher incidence of cancers. Objectives: The aim of this study was to measure the essential trace elements (selenium, zinc, and copper) in the serum of adult patients with acute lymphoblastic leukemia (ALL) and acute myeloid leukemia (AML) and their relation to some clinical and laboratory parameters. Materials and Methods: This case–control study comprised 39 adult patients with de novo acute leukemia (AL) (28 patients with AML and 11 patients with ALL) conducted from January to June 2022. The patients were collected from Iraqi Center for Hematology in Baghdad Teaching Hospital in Medical City. A total of 40 apparently healthy adults were included in this study as a control group. Peripheral blood and bone marrow smears were examined at the presentation for establishing the diagnosis. The serum level of selenium, zinc, and copper was measured by a microplate reader for both patients and the control group, before starting chemotherapy. Immunophenotyping and renal function tests (RFTs) were taken from the patient's files. RESULTS: There was a statistically lower median level of selenium among the patients group in comparison to the control group (P < 0.001), while both zinc and copper did not show statistical difference between both groups (P > 0.05). Only hemoglobin (Hb) showed a significant negative correlation between patients with AL and the level of selenium. There was a significantly lower zinc level among the abnormal RFT group in comparison to the normal group. CONCLUSIONS: There was a significantly lower serum selenium level in AL patients than in the control group. Selenium level showed a negative correlation with Hb among AL patients only, in which an increase in selenium level was associated with a decrease in Hb level among AL patients. There was no significant difference in the serum level of zinc and copper between AL patients and the control group. There was a significantly lower zinc level among the abnormal RFT group in comparison to the normal group.
背景:微量元素通常以低浓度出现在人体内,并在许多代谢过程中的酶系统中发挥重要作用。微量元素,主要是硒(Se)和锌(Zn),参与了细胞对氧化应激的防御。氧化可能导致自由基的产生,自由基参与了包括白血病在内的许多疾病的发病机制。而生理水平的Cu提供细胞健康,并且高于生理水平的铜导致血管生成和更高的癌症发生率。目的:本研究旨在测定成人急性淋巴细胞白血病(ALL)和急性髓系白血病(AML)患者血清中的必需微量元素(硒、锌和铜)及其与一些临床和实验室参数的关系。材料和方法:该病例对照研究包括2022年1月至6月进行的39名新发急性白血病(AL)成年患者(28名AML患者和11名ALL患者)。这些患者来自医疗城巴格达教学医院的伊拉克血液学中心。本研究共纳入40名明显健康的成年人作为对照组。在介绍时检查外周血和骨髓涂片以确定诊断。在开始化疗之前,通过酶标仪测量患者和对照组的血清硒、锌和铜水平。免疫表型和肾功能测试(RFT)取自患者档案。结果:与对照组相比,患者组的硒中位水平在统计学上较低(P<0.001),而锌和铜在两组之间没有统计学差异(P>0.05)。只有血红蛋白(Hb)与AL患者的硒水平呈显著负相关。与正常组相比,异常RFT组的锌水平显著降低。结论:AL患者血清硒水平明显低于对照组。只有AL患者的硒水平与Hb呈负相关,其中AL患者硒水平的升高与Hb水平的降低有关。AL患者血清锌、铜水平与对照组比较无显著性差异。与正常组相比,异常RFT组的锌水平显著降低。
{"title":"Trace elements (selenium, copper and zinc) in de novo acute leukemia: serum levels and their relation with some clinical and laboratory parameters","authors":"Nabaa Jaber, M. Alwash","doi":"10.4103/ijh.ijh_33_23","DOIUrl":"https://doi.org/10.4103/ijh.ijh_33_23","url":null,"abstract":"BACKGROUND: Trace elements normally appear in low concentrations in the human body and play an important role in the enzyme systems in many metabolic processes. Trace elements, mostly selenium (Se) and zinc (Zn), were involved in the defense against oxidative stress in cells. Oxidation could lead to the generation of free radicals that have been involved in the pathogenesis of many diseases, including leukemia. While Cu at the physiological level provides cellular health and at higher than the physiological level causes angiogenesis and a higher incidence of cancers. Objectives: The aim of this study was to measure the essential trace elements (selenium, zinc, and copper) in the serum of adult patients with acute lymphoblastic leukemia (ALL) and acute myeloid leukemia (AML) and their relation to some clinical and laboratory parameters. Materials and Methods: This case–control study comprised 39 adult patients with de novo acute leukemia (AL) (28 patients with AML and 11 patients with ALL) conducted from January to June 2022. The patients were collected from Iraqi Center for Hematology in Baghdad Teaching Hospital in Medical City. A total of 40 apparently healthy adults were included in this study as a control group. Peripheral blood and bone marrow smears were examined at the presentation for establishing the diagnosis. The serum level of selenium, zinc, and copper was measured by a microplate reader for both patients and the control group, before starting chemotherapy. Immunophenotyping and renal function tests (RFTs) were taken from the patient's files. RESULTS: There was a statistically lower median level of selenium among the patients group in comparison to the control group (P < 0.001), while both zinc and copper did not show statistical difference between both groups (P > 0.05). Only hemoglobin (Hb) showed a significant negative correlation between patients with AL and the level of selenium. There was a significantly lower zinc level among the abnormal RFT group in comparison to the normal group. CONCLUSIONS: There was a significantly lower serum selenium level in AL patients than in the control group. Selenium level showed a negative correlation with Hb among AL patients only, in which an increase in selenium level was associated with a decrease in Hb level among AL patients. There was no significant difference in the serum level of zinc and copper between AL patients and the control group. There was a significantly lower zinc level among the abnormal RFT group in comparison to the normal group.","PeriodicalId":53847,"journal":{"name":"Iraqi Journal of Hematology","volume":"12 1","pages":"105 - 110"},"PeriodicalIF":0.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41577429","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A T-cell adult acute lymphoblastic leukemia harboring a rare near-tetraploid karyotype 一种罕见的近四倍体核型的t细胞成人急性淋巴细胞白血病
IF 0.1 Q4 HEMATOLOGY Pub Date : 2023-01-01 DOI: 10.4103/ijh.ijh_26_23
Vrushali Raut, H. Khurana, Barun K. Chakrabarty, B. Asthana
Blast ploidy is a distinctive cytogenomic feature related to the prognostic outcome of acute lymphoblastic leukemia (ALL) patients. Near tetraploidy (NT) (81–103 chromosomes) is a very rare ploidy anomaly in (ALL). It is observed in approximately 1% of childhood B-cell precursor ALL (BCP-ALL). In T-ALL specifically in adult T-ALL, it is furthermore rare entity. Only few case reports are found in the existing literature. Compared to BCP-ALL, T-ALL lacks recurrent genetic anomalies with independent prognostic value. Although B-cell ALL associated with NT is related to a standard cytogenomic risk, the prognostic outcome of NT in T-cell ALL is yet to be determined. Conventional karyotyping of this entity is difficult to perform and interpret. Thus, it is recommended that karyotype results should be supplemented by fluorescence in situ hybridization. Herewith, we present an adult T-ALL case detected with NT karyotype with emphasis on prognostic significance.
母细胞倍体是一种与急性淋巴细胞白血病(ALL)患者预后相关的独特细胞基因组特征。近四倍体(NT)(81 ~ 103条染色体)是ALL中非常罕见的倍体异常。在大约1%的儿童b细胞前体ALL (BCP-ALL)中观察到它。在T-ALL中,尤其是成人T-ALL,更是罕见的疾病。在现有文献中仅发现少数病例报告。与BCP-ALL相比,T-ALL缺乏具有独立预后价值的复发性遗传异常。虽然b细胞ALL合并NT与标准的细胞基因组风险相关,但NT在t细胞ALL中的预后结果尚未确定。这种实体的常规核型难以执行和解释。因此,建议核型结果应辅以荧光原位杂交。在此,我们提出一个成人T-ALL病例检测到NT核型,重点是预后意义。
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引用次数: 0
Incidence of portal vein thrombosis in patients with β-thalassemia β-地中海贫血患者门静脉血栓的发生率
IF 0.1 Q4 HEMATOLOGY Pub Date : 2023-01-01 DOI: 10.4103/ijh.ijh_51_22
AhmedShemran Alwataify, Zena Aljanabi, A. Mahdi, Ali Jawaad
BACKGROUND: Portal vein thrombosis (PVT) is one of the important complication postsplenectomies which is considered part of treatment if hypersplenism developed. It can be diagnosed clearly with advance in the quality of X-ray. It is usually associated with prolonged prothrombin time and increased level of D-dimer and alkaline phosphatase. The treatment includes regular blood transfusion and antithrombotic agents Objectives: The aim was to evaluate incidence of PVT in β-thalassemia patients and its association with splenectomy and nonsplenectomy patients PATIENTS AND METHODS: A cross-sectional study was conducted at Babylon hereditary blood disease center, for 12 months beginning from the first of June 2020, and ending in June 2021. It includes 150 patients with β-thalassemia, they classified 70 patients with splenectomy as the first group and 80 patients without splenectomy as the second group, their age ranged between 3 and 18 years. Doppler ultrasound was done for all patients by a single radiologist to confirm the presence or absence of thrombosis in the portal vein. RESULTS: The results showed that 4.6% of patients had PVT and its incidence increased with age older than 10 years, history of splenectomy, high platelets count, high serum ferritin, low Hb, high white blood count. Abdominal pain was the most common symptoms. CONCLUSION: PVT occurred in 4.6% and the major risk are splenectomy and older 10 years of age. The Doppler ultrasound is considered as simple, noninvasive technique for the detection of thrombus.
背景:门静脉血栓形成(PVT)是脾切除术后重要的并发症之一,被认为是脾功能亢进治疗的一部分。随着x线片质量的提高,诊断清晰。它通常与凝血酶原时间延长、d -二聚体和碱性磷酸酶水平升高有关。目的:评估β-地中海贫血患者PVT的发生率及其与脾切除术和非脾切除术患者的关系。患者和方法:在巴比伦遗传性血病中心进行了一项横断面研究,从2020年6月1日开始,为期12个月,至2021年6月结束。纳入150例β-地中海贫血患者,其中脾切除术患者70例为第一组,未脾切除术患者80例为第二组,年龄3 ~ 18岁。由一名放射科医生对所有患者进行多普勒超声检查,以确认门静脉血栓的存在或不存在。结果:4.6%的患者有PVT,其发病率随年龄大于10岁、有脾切除术史、血小板计数高、血清铁蛋白高、Hb低、白细胞计数高而增加。腹痛是最常见的症状。结论:PVT发生率为4.6%,主要危险因素为脾切除术和年龄大于10岁。多普勒超声被认为是一种简单、无创的检测血栓的技术。
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引用次数: 1
Evaluation of angiopoietin-2 level in patients with multiple myeloma at presentation and in remission state 多发性骨髓瘤患者首发和缓解期血管生成素-2水平的评价
IF 0.1 Q4 HEMATOLOGY Pub Date : 2023-01-01 DOI: 10.4103/ijh.ijh_23_23
Z. Salih, Haithem A Al-Rubaie
BACKGROUND: Angiopoietin-2 (ANG-2) regulates angiogenesis and enhances the formation of new vessels in tumors by boosting the effect of vascular endothelial growth factor as part of dynamic neovascularization. ANG-2 is a marker of disease progression and therapy response in multiple myeloma (MM). OBJECTIVES: The study aimed to assess the level of ANG-2 in MM patients at diagnosis and in remission state and elaborate on its correlation with interleukin-6 (IL-6) and beta-2 microglobulin (B2M) levels. PATIENTS, MATERIALS, AND METHODS: Sixty MM patients; 20 newly diagnosed (ND), and 40 patients in remission were included. Twenty healthy individuals were included as a control group. Plasma levels of ANG-2, B2M, and IL-6 were tested by enzyme-linked immunosorbent assay. RESULTS: There are significant statistical differences between ND patients and those in remission in hemoglobin, neutrophil count, blood urea, serum creatinine, glomerular filtration rate, B2M, IL6, and ANG-2 (P = 0.001, 0.033, 0.005, 0.001, 0.001, 0.001, 0.004, and 0.001, respectively). ANG-2 showed significant positive correlations with B2M (P = 0.001) and IL-6 (P = 0.012). CONCLUSION: The low ANG-2 level in the remission group with an insignificant difference from that in the control group with a high level in the untreated patients renders it a useful indicator for treatment response follow-up in MM. The positive correlation of ANG-2 with B2M and IL-6 reflects the active angiogenesis with a high tumor burden and disease progression.
背景:血管生成素-2(ANG-2)通过增强血管内皮生长因子作为动态新生血管形成的一部分的作用,调节肿瘤中的血管生成并促进新血管的形成。ANG-2是多发性骨髓瘤(MM)疾病进展和治疗反应的标志物。目的:本研究旨在评估MM患者在诊断和缓解状态下的ANG-2水平,并阐述其与白细胞介素-6(IL-6)和β-2微球蛋白(B2M)水平的相关性。患者、材料和方法:60名MM患者;包括20例新诊断(ND)和40例缓解期患者。将20名健康个体作为对照组。采用酶联免疫吸附法检测血浆ANG-2、B2M和IL-6水平。结果:ND患者与缓解期患者在血红蛋白、中性粒细胞计数、血尿素、血清肌酐、肾小球滤过率、B2M、IL6和ANG-2方面存在显著统计学差异(分别为P=0.001、0.033、0.005、0.001、0.001、0.001,0.004和0.001)。ANG-2与B2M(P=0.001)和IL-6(P=0.012)呈正相关。ANG-2与B2M和IL-6的正相关反映了具有高肿瘤负荷和疾病进展的活跃血管生成。
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引用次数: 1
Pernicious anemia with unusual associations 异常关联的恶性贫血
IF 0.1 Q4 HEMATOLOGY Pub Date : 2022-07-01 DOI: 10.4103/ijh.ijh_20_22
C. Mansoor
Pernicious anemia (PA) is an autoimmune disease due to vitamin B12 deficiency secondary to Intrinsic Factor deficiency. A 65-year-old man presented with left lower limb swelling and pain for one week. He had loss of appetite and fatigue for one month. Investigations showed lower limb deep vein thrombosis and bicytopenia. On further evaluation, he was found to have PA, duodenal carcinoids, and primary biliary cirrhosis. He was managed with heparin (followed by warfarin), parenteral Vitamin B12, and ursodeoxycholic acid. He was referred to the gastroenterology department for management of duodenal carcinoid. On follow-up his blood counts were normal. We present a patient with PA who had three unusual associations simultaneously at the time of presentation which was never reported in the literature previously, to the best of our knowledge.
恶性贫血(PA)是一种由维生素B12缺乏引起的自身免疫性疾病,继发于内源性因子缺乏。一位65岁的男性出现左下肢肿胀和疼痛一周。他食欲不振,疲劳了一个月。调查显示下肢深静脉血栓形成和双细胞减少症。在进一步评估中,他被发现患有PA、十二指肠类癌和原发性胆汁性肝硬化。他接受了肝素(随后是华法林)、胃肠外维生素B12和熊去氧胆酸的治疗。他因十二指肠类癌被转诊到胃肠科治疗。在随访中,他的血液计数正常。我们报告了一名PA患者,据我们所知,他在报告时同时有三种不寻常的关联,这在以前的文献中从未报道过。
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引用次数: 0
期刊
Iraqi Journal of Hematology
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