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SARS-CoV-2 infection associated with hemopathies: An experience of a clinical hematology center in sub-Saharan Africa, Senegal 与血液病相关的 SARS-CoV-2 感染:撒哈拉以南非洲塞内加尔一家临床血液学中心的经验
IF 0.1 Pub Date : 2024-04-16 DOI: 10.4103/ijh.ijh_3_24
Elhadji Daouda Niang, Serge Mwamba, K. Sarr, Soumaré Pape Maserigne, Ibrahima Gaye, Louis Fortes, Seynabou Fall, F. Ndiaye
Many studies have reported the association of SARS-CoV-2 with benign and malignant hemopathies. Data from African series are scarce. This work was conducted in sub-Saharan Africa and aimed to study the clinical, biological, and evolutionary features of hemopathies associated with this infection. It was a retrospective, cross-sectional study carried out over 32 months including 86 patients with benign or malignant hemopathies who underwent coronavirus disease-2019 (COVID-19) confirmed by the real-time reverse transcriptase-polymerase chain reaction or presenting with atypical clinical signs associated with highly suggestive computed tomography (CT) scan signs. The mean age of patients was 48.3 ± 18.7 years with a sex ratio of 0.75. The main benign hemopathies were sickle cell trait (SCT) (n = 51), sickle cell disease SS (n = 8), and sickle cell disease SC (n = 1), while malignant hemopathies were represented by multiple myeloma (n = 5), non-Hodgkin lymphoma (n = 5), and chronic lymphocytic leukemia (n = 4). The clinical symptoms mainly featured anemic syndrome (16.3%) and a vaso-occlusive crisis was found in 9.3% of homozygous sickle-cell patients. The infection was moderate in 48% of cases and severe in 19.7%. The severe forms were commonly found in patients with malignant hemopathies (47.6%) and the benign forms were noted in benign hemopathies (38.4%). Full blood count outlined anemia in 32.5% and lymphopenia in 23.2% of cases. On imaging, the CT scan reported severe lesions in 41.3% of cases. The outcome resulted in full recovery in 76.7% of cases, and mortality occurred in 23.3%. In univariate analysis, death was mainly noted in patients with lymphoid hemopathies (15%). Comorbidities (P < 0.0001), lymphoid hemopathies (P < 0.0001), and the severity of COVID-19 (P < 0.0001) had a positive impact on death occurrence in univariate analysis. The association between SARS-CoV-2 and hemopathy is not uncommon and is dominated by benign hemopathies. Malignant hemopathies are at-risk underlying conditions justifying a hospital follow-up of mild forms, allowing better survival. Particular attention must be paid to SCT with comorbidities and those with sickle cell disease of disease.
许多研究报告了 SARS-CoV-2 与良性和恶性血液病的关系。非洲系列的数据很少。这项研究在撒哈拉以南非洲进行,旨在研究与该感染相关的血液病的临床、生物学和进化特征。 这是一项历时 32 个月的回顾性横断面研究,包括 86 名良性或恶性血液病患者,他们都接受了冠状病毒病-2019(COVID-19)检查,并经实时逆转录酶聚合酶链反应证实,或出现与高度提示性计算机断层扫描(CT)体征相关的非典型临床体征。 患者的平均年龄为(48.3 ± 18.7)岁,性别比为 0.75。良性血液病主要有镰状细胞性状(SCT)(51 例)、镰状细胞病 SS(8 例)和镰状细胞病 SC(1 例),恶性血液病主要有多发性骨髓瘤(5 例)、非霍奇金淋巴瘤(5 例)和慢性淋巴细胞白血病(4 例)。临床症状主要表现为贫血综合征(16.3%),9.3%的同型镰状细胞患者出现血管闭塞危象。48%的病例为中度感染,19.7%为重度感染。重度感染常见于恶性血液病患者(47.6%),良性感染常见于良性血液病患者(38.4%)。全血细胞计数显示,32.5%的病例患有贫血,23.2%的病例患有淋巴细胞减少症。影像学方面,CT 扫描显示 41.3% 的病例有严重病变。76.7%的病例完全康复,23.3%的病例死亡。在单变量分析中,死亡主要发生在淋巴性血液病患者中(15%)。在单变量分析中,合并症(P < 0.0001)、淋巴性血液病(P < 0.0001)和 COVID-19 的严重程度(P < 0.0001)对死亡的发生有积极影响。 SARS-CoV-2 与血液病之间的关联并不罕见,而且以良性血液病为主。恶性血液病是一种高风险的基础疾病,因此有必要对轻型血液病进行住院随访,以提高存活率。必须特别关注有合并症的 SCT 和镰状细胞病患者。
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引用次数: 0
Validity of the current anti-D immunoglobulin doses for the prevention of hemolytic disease of the newborn in Duhok/Iraq 预防伊拉克杜霍克地区新生儿溶血病的现行抗 D 免疫球蛋白剂量的有效性
IF 0.1 Pub Date : 2024-04-16 DOI: 10.4103/ijh.ijh_8_24
Hazheen Hisham Saifullah, Adil Abozaid Eissa
The current study was initiated to evaluate the comparability of fetomaternal hemorrhage (FMH) measurement using flow cytometry (FCM) and Kleihauer–Betke test (KBT) and also to evaluate the validity of the current anti-D immunoglobulin doses for the prevention of hemolytic disease of the newborn in Duhok/Iraq. The current study included 101 pregnant women with Rh(D)-negative blood group who had Rh (D)-positive husbands. Their blood was tested for blood groping, FMH by FCM and KBT, and indirect Coombs test, 1 h following sensitizing events and 72 h after giving anti-D. Furthermore, blood from newborns was examined for blood group and direct Coombs test. The main sensitizing event was parturition (62.4%) followed by cesarean section (32.7%). The indirect Coombs was positive in 32 cases while the direct Coombs test was positive in 19 cases. In 63.4% of cases, the ABO blood groups were incompatible between mothers and their babies. When FMH was checked by KBT method, it was found that 16 (15.8%) participants had FMH ranging 1.2–51 mL (median 4.35 mL), while FMH was positive in 27 (26.7%) participants by FCM method ranging 1.2–54.4 ml (median 9.5 mL). About 4–5 patients had FMH (measured by KBT and FCM, respectively) of >12 mL and only 1% had a volume of >30 mL. The difference between KBT and FCM for FMH measurement was statistically significant with P < 0.001 when assessed by paired t-test and has a highly significant positive correlation with each other. The correlation of FMH was statistically significant with maternal gravidity, number of anti-D received before (moderate positive correlation), gestational age, and newborn hemoglobin (negative correlation). However, the correlation was not significant between FMH and the following factors: maternal parity, maternal hematological parameters, and ABO compatibility of mother and their babies with P > 0.05. Inadequate doses of anti-D had been given previously that resulted in sensitization in at least one-quarter of the cases, and this necessitated proper measurement of FMH in all Rh (D) mothers following sensitizing events.
本研究旨在评估使用流式细胞术(FCM)和克雷豪尔-贝特克试验(KBT)测量胎儿-产妇出血(FMH)的可比性,同时评估目前用于预防伊拉克杜霍克新生儿溶血病的抗 D 免疫球蛋白剂量的有效性。 本次研究包括 101 名 Rh(D)阴性血型的孕妇,她们的丈夫均为 Rh(D)阳性。在致敏事件发生后 1 小时和给予抗-D 后 72 小时,对她们的血液进行了摸血、FMH(通过 FCM 和 KBT)和间接库姆斯试验检测。此外,还对新生儿的血液进行了血型检测和直接库姆斯试验。 主要致敏事件是分娩(62.4%),其次是剖腹产(32.7%)。32 例间接库姆斯试验呈阳性,19 例直接库姆斯试验呈阳性。63.4%的母婴 ABO 血型不合。用 KBT 法检测 FMH 时发现,16 名参与者(15.8%)的 FMH 为 1.2-51 mL(中位数为 4.35 mL),而用 FCM 法检测 FMH 为 1.2-54.4 mL(中位数为 9.5 mL)的参与者有 27 名(26.7%)。约有 4-5 名患者的 FMH(分别用 KBT 和 FCM 测量)大于 12 毫升,只有 1%的患者大于 30 毫升。经配对 t 检验,KBT 和 FCM 测量的 FMH 差异具有统计学意义(P < 0.001),且两者之间具有高度显著的正相关性。FMH 与孕产妇的妊娠率、之前接受抗 D 的次数(中度正相关)、胎龄和新生儿血红蛋白(负相关)的相关性有统计学意义。然而,FMH 与以下因素的相关性并不显著(P > 0.05):母孕期、母体血液学参数、母婴的 ABO 相容性。 由于之前给予的抗 D 剂量不足,导致至少四分之一的病例发生致敏,因此有必要在发生致敏事件后对所有 Rh (D) 母亲的 FMH 进行适当测量。
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引用次数: 0
Effects of radiotherapy on blood parameters in patients with different types of cancer; single center experience in Iraq 放疗对不同类型癌症患者血液参数的影响;伊拉克单中心经验
IF 0.1 Pub Date : 2024-03-26 DOI: 10.4103/ijh.ijh_1_24
S. Mahmood, B. Talabany, Najmaddin Khoshnaw, Taib Hamasoor, Z. S. Hussein, Mohammad Hassan
Radiotherapy is important for the treatment of cancer but it is not without side effects on the human body like lethal effects on blood cells. This study aimed to estimate the effect of radiotherapy on blood parameters in cancer patients. One hundred and two patients from Zhianawa Hospital in Sulaymaniyah Province, Iraq, were included in this study from July 2022 to October 2022. The blood samples were collected for blood analysis and the information of participants was taken through a detailed questionnaire. Out of the 102 patients, 61 (59.8%) females and 41 (40.2%) males, the median age was 50.1 years ± 17.02 years. Forty-nine (48%) of studied patients were in Stage 4 and the most common cancer was breast cancer accounting for 43 (42.2%). We found a statistically significant (P < 0.05) reduction in total white blood cell (WBC) count, red blood cell (RBC) count, hemoglobin, and platelet counts, but regarding neutrophils, the reduction was statistically not significant (P = 0.343). Doses of radiotherapy and more advanced stages of cancer affect the degree of the reduction of blood counts and it can be seen in different ages. The cell drop was significantly lower in younger patients, aged <60 years as related to the curative intent in those age groups. The results suggest that radiotherapy has a potential effect on circulating WBCs, RBC counts, and platelets, but not neutrophils and it is related to the stage of cancer and age of the patients.
放疗是治疗癌症的重要手段,但它对人体并非没有副作用,比如对血细胞的致命影响。本研究旨在评估放疗对癌症患者血液参数的影响。 伊拉克苏莱曼尼亚省 Zhianawa 医院的 120 名患者参与了这项研究,研究时间为 2022 年 7 月至 2022 年 10 月。研究人员采集了血液样本进行血液分析,并通过详细的问卷调查了解了参与者的信息。 102 名患者中有 61 名(59.8%)女性和 41 名(40.2%)男性,年龄中位数为 50.1 岁 ± 17.02 岁。49名患者(48%)处于第4阶段,最常见的癌症是乳腺癌,占43人(42.2%)。我们发现,白细胞(WBC)总数、红细胞(RBC)总数、血红蛋白和血小板数量的减少具有统计学意义(P < 0.05),但中性粒细胞的减少在统计学上并不显著(P = 0.343)。放疗剂量和癌症晚期会影响血细胞减少的程度,这一点在不同年龄段都可以看到。年龄小于 60 岁的年轻患者的细胞减少量明显较低,这与这些年龄组的治疗意图有关。 结果表明,放疗对循环白细胞、红细胞计数和血小板有潜在影响,但对中性粒细胞没有影响,这与癌症分期和患者年龄有关。
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引用次数: 0
Age-related dynamics in acute myeloid leukemia: Implications for prognosis, risk stratification, and treatment response 急性髓性白血病与年龄有关的动态变化:对预后、风险分层和治疗反应的影响
IF 0.1 Pub Date : 2024-03-15 DOI: 10.4103/ijh.ijh_7_24
A. Aljabban, J. Alalsaidissa
Acute myeloid leukemia (AML) is a complex, heterogeneous disease driven by acquired somatic mutations. The presence of specific mutations advances stratification, treatment, and prognosis. Linear accumulation of mutations over time is a crucial factor in cancer development, particularly among elderly patients. Our recent study on gene rearrangement in AML revealed a significant association between age and adverse risk cases. The aim of this study was to examine the distribution of age, molecular characteristics, risk stratification, and treatment response based on age among patients with de novo AML in Iraq. A prospective cohort study enrolled 115 Iraqi adult patients diagnosed with de novo AML using morphology and flow cytometry from December 2020 to May 2022. The Leukemia Q-Fusion Screening Kit, employing multiplex reverse transcription–real-time quantitative polymerase chain reaction with 30 gene rearrangements, was employed for the identification of gene rearrangement. The patients received care and follow-up at the Hematology Unit of Baghdad Teaching Hospital in Medical City. Ethical approval from the College of Medicine’s Ethical Committee at the University of Baghdad was secured before commencing the research, ensuring adherence to ethical standards throughdout the study. The age distribution exhibited a bimodal pattern, with a mean of 45.1 ± 17.5 years, ranging from 18 to 84 years, and a median of 46 years. A total of 39.1% of patients were diagnosed with AML before the age of 35 years, while 43% were diagnosed after the age of 51 years. AML patients with RARA mutations, RUNX1:: RUNX1T1 alterations, and NPM1 mutations were predominantly observed in younger individuals, as well as those diagnosed with AML defined by differentiation. Conversely, KMT2A rearrangements were more prevalent among older age groups, with a statistically significant difference in the distribution of AML classifications according to the World Health Organization (WHO) by age categories (P = 0.001). The risk stratification based on age and response assessment showed a notable higher risk profile observed among elderly patients that was associated with adverse risk and poorer response and mortality (P < 0.05). The prediction of treatment response accuracy rate was improved by adding age to the WHO classification and ELN 2022 risk stratification (73.5%–87.9%). Age significantly influences AML prognosis and treatment response. Incorporating age into risk stratification improves accuracy. Tailored approaches considering age are vital for optimizing AML management and outcomes.
急性髓性白血病(AML)是一种由获得性体细胞突变驱动的复杂、异质性疾病。特定突变的存在会促进分层、治疗和预后。随着时间的推移,突变的线性累积是癌症发展的一个关键因素,尤其是在老年患者中。我们最近对急性髓细胞性白血病基因重排的研究显示,年龄与不良风险病例之间存在显著关联。 本研究旨在探讨伊拉克新发急性髓细胞性白血病患者的年龄分布、分子特征、风险分层以及基于年龄的治疗反应。 一项前瞻性队列研究在 2020 年 12 月至 2022 年 5 月期间招募了 115 名使用形态学和流式细胞术诊断为新发急性髓细胞性白血病的伊拉克成年患者。白血病 Q-Fusion 筛查试剂盒采用多重反转录-实时定量聚合酶链反应,可检测 30 个基因重排,用于鉴定基因重排。患者在医疗城巴格达教学医院血液科接受治疗和随访。研究开始前已获得巴格达大学医学院伦理委员会的伦理批准,确保整个研究过程符合伦理标准。 患者的年龄分布呈双峰型,平均年龄为 45.1 ± 17.5 岁,从 18 岁到 84 岁不等,中位数为 46 岁。39.1%的患者在35岁之前被诊断为急性髓细胞性白血病,43%的患者在51岁之后被诊断为急性髓细胞性白血病。RARA基因突变、RUNX1:: RUNX1T1基因改变和NPM1基因突变的急性髓细胞性白血病患者主要见于年轻人,以及诊断为分化型急性髓细胞性白血病的患者。相反,KMT2A重排在年龄较大的人群中更为普遍,根据世界卫生组织(WHO)的急性髓细胞性白血病分类,不同年龄段的分布差异有统计学意义(P = 0.001)。根据年龄和反应评估进行的风险分层显示,老年患者的风险明显较高,这与不良风险、较差的反应和死亡率有关(P < 0.05)。将年龄加入WHO分类和ELN 2022风险分层后,治疗反应预测的准确率有所提高(73.5%-87.9%)。 年龄对急性髓细胞性白血病的预后和治疗反应有重大影响。将年龄纳入风险分层可提高准确性。考虑年龄的定制方法对于优化急性髓细胞白血病的管理和预后至关重要。
{"title":"Age-related dynamics in acute myeloid leukemia: Implications for prognosis, risk stratification, and treatment response","authors":"A. Aljabban, J. Alalsaidissa","doi":"10.4103/ijh.ijh_7_24","DOIUrl":"https://doi.org/10.4103/ijh.ijh_7_24","url":null,"abstract":"\u0000 \u0000 \u0000 Acute myeloid leukemia (AML) is a complex, heterogeneous disease driven by acquired somatic mutations. The presence of specific mutations advances stratification, treatment, and prognosis. Linear accumulation of mutations over time is a crucial factor in cancer development, particularly among elderly patients. Our recent study on gene rearrangement in AML revealed a significant association between age and adverse risk cases.\u0000 \u0000 \u0000 \u0000 The aim of this study was to examine the distribution of age, molecular characteristics, risk stratification, and treatment response based on age among patients with de novo AML in Iraq.\u0000 \u0000 \u0000 \u0000 A prospective cohort study enrolled 115 Iraqi adult patients diagnosed with de novo AML using morphology and flow cytometry from December 2020 to May 2022. The Leukemia Q-Fusion Screening Kit, employing multiplex reverse transcription–real-time quantitative polymerase chain reaction with 30 gene rearrangements, was employed for the identification of gene rearrangement. The patients received care and follow-up at the Hematology Unit of Baghdad Teaching Hospital in Medical City. Ethical approval from the College of Medicine’s Ethical Committee at the University of Baghdad was secured before commencing the research, ensuring adherence to ethical standards throughdout the study.\u0000 \u0000 \u0000 \u0000 The age distribution exhibited a bimodal pattern, with a mean of 45.1 ± 17.5 years, ranging from 18 to 84 years, and a median of 46 years. A total of 39.1% of patients were diagnosed with AML before the age of 35 years, while 43% were diagnosed after the age of 51 years. AML patients with RARA mutations, RUNX1:: RUNX1T1 alterations, and NPM1 mutations were predominantly observed in younger individuals, as well as those diagnosed with AML defined by differentiation. Conversely, KMT2A rearrangements were more prevalent among older age groups, with a statistically significant difference in the distribution of AML classifications according to the World Health Organization (WHO) by age categories (P = 0.001). The risk stratification based on age and response assessment showed a notable higher risk profile observed among elderly patients that was associated with adverse risk and poorer response and mortality (P < 0.05). The prediction of treatment response accuracy rate was improved by adding age to the WHO classification and ELN 2022 risk stratification (73.5%–87.9%).\u0000 \u0000 \u0000 \u0000 Age significantly influences AML prognosis and treatment response. Incorporating age into risk stratification improves accuracy. Tailored approaches considering age are vital for optimizing AML management and outcomes.\u0000","PeriodicalId":53847,"journal":{"name":"Iraqi Journal of Hematology","volume":null,"pages":null},"PeriodicalIF":0.1,"publicationDate":"2024-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140239857","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
Naturally occurring clinically significant anti-M alloantibodies with wide thermal range: A series of three cases 临床上自然产生的抗M抗体热范围很广:三例系列病例
IF 0.1 Pub Date : 2024-03-15 DOI: 10.4103/ijh.ijh_4_24
M. Raturi, Basanta Khatiwada, Y. Dhiman, D. Gaur, Bhawana Adhikari
Anti-M antibodies are usually of the immunoglobulin (Ig)-M type and have a cold thermal range, which is generally considered clinically insignificant. However, in some cases, there may also be an IgG component present exclusively. In addition to the discrepancy in blood grouping (attributable to the IgM component), the presence of an IgG component reacting at 37°C can interfere with pretransfusion testing, making it difficult to find fully compatible blood within a short time. In this report, we discuss three children: two boys aged five and 1½ years, respectively, and a female toddler aged 1 year who were all successfully treated using M-antigen negative packed red blood cells along with the standard treatment plan of the hospital. This was made possible by an established institutional blood donor registry comprising O-typed blood donors (n = 374), who were phenotyped for 21 erythrocyte antigens using commercially available monoclonal antisera (Ortho Clinical Diagnostics, Pvt Ltd., Mumbai, India).
抗 M 抗体通常属于免疫球蛋白 (Ig)-M 型,具有冷热范围,一般认为在临床上并不重要。但在某些情况下,也可能只存在 IgG 成份。除了血型差异(可归因于 IgM 成分)外,IgG 成分在 37°C 时发生反应也会干扰输血前检测,导致难以在短时间内找到完全相合的血液。在本报告中,我们讨论了三名患儿的情况:两名分别为 5 岁和 1 岁半的男孩,以及一名 1 岁的女幼儿,他们都成功地使用了 M 抗原阴性的包装红细胞,并按照医院的标准治疗方案进行了治疗。医院建立了献血者登记册,其中包括 O 型献血者(n = 374),并使用市售单克隆抗血清(Ortho Clinical Diagnostics, Pvt Ltd., Mumbai, India)对这些献血者的 21 种红细胞抗原进行了表型分析。
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引用次数: 0
Evaluation of plasma CCL3 levels in individuals with newly diagnosed chronic lymphocytic leukemia and it’s correlation with clinical and laboratory parameters 评估新诊断慢性淋巴细胞白血病患者的血浆 CCL3 水平及其与临床和实验室参数的相关性
IF 0.1 Pub Date : 2024-03-12 DOI: 10.4103/ijh.ijh_96_23
Ruaa Hameed Nasif, Maysem Mouayad Abd Al-Mahdi
The most prevalent type of leukemia in adults is called chronic lymphocytic leukemia (CLL). is a lymphoproliferative condition is defined by the mature clone’s expansion in blood, secondary lymphoid tissues, spleen and the bone marrow. CCL3 is a cytokine that is involved in development, repair, and the acute inflammatory state. CCL3, therefore, should become useful for risk assessment in patients with CLL. The aims of the study were to estimate the level of plasma CCL3 in newly diagnosed patients with CLL matched to healthy controls and correlate it with hematological parameters and clinical parameters and prognostic markers such as CD38 and LAIR-1. This study was cross-sectional in nature. Patient group included 55 patients with newly established diagnosis of CLL proven by morphology and immunophenotyping and control group included sex and age matched of 30 healthy individuals. The plasma CCL3 levels were measured using an enzyme-linked immunosorbent assay. Microsoft Office Excel 2019 and SPSS version 26 were used for the statistical analysis. The mean and standard deviation of normally distributed numerical values whereas the terms “median” and “range” were used to describe numerical values that are not regularly distributed. P <0.05 was used to determine the degree of significance. There were statistically significant relationships between CCL3 of patient (median level about 766.42 ng/ml) and control (median level about 453.35 ng/ml) groups (P < 0.001). There was a strong correlation between CCL3 and white blood cell, hemoglobin, and absolute lymphocyte count (P = 0.013, P < 0.001, and P = 0.011, respectively). There was a strong relationship between CCL3 expression with Binet stage and with hepatomegaly (P < 0.001 and P = 0.020, respectively), but no significant relation between CCL3 expression and CD38 and LAIR-1. Patients with CLL had high levels of CCL3, which increased with advancing Binet stages. Therefore, our research clarified the useful and simplicity of measurement of CCL3 plasma levels for follow-up in CLL patients and risk assessment.
慢性淋巴细胞白血病(CLL)是成人中最常见的一种白血病,是一种淋巴细胞增生性疾病,其定义是成熟克隆在血液、继发性淋巴组织、脾脏和骨髓中的扩增。CCL3 是一种细胞因子,参与发育、修复和急性炎症状态。因此,CCL3 应有助于对 CLL 患者进行风险评估。 本研究的目的是估算与健康对照组相匹配的新诊断 CLL 患者的血浆 CCL3 水平,并将其与血液学参数、临床参数和预后标志物(如 CD38 和 LAIR-1)相关联。 本研究为横断面研究。患者组包括 55 名经形态学和免疫分型确诊的 CLL 患者,对照组包括 30 名性别和年龄匹配的健康人。使用酶联免疫吸附试验测定血浆中的CCL3水平。统计分析使用 Microsoft Office Excel 2019 和 SPSS 26 版本。正态分布数值的平均值和标准差,而 "中位数 "和 "范围 "则用于描述非正态分布的数值。以 P <0.05 为显著程度。 患者组(中位数水平约为 766.42 ng/ml)和对照组(中位数水平约为 453.35 ng/ml)的 CCL3 之间存在统计学意义上的显著关系(P < 0.001)。CCL3 与白细胞、血红蛋白和绝对淋巴细胞数之间存在很强的相关性(分别为 P = 0.013、P < 0.001 和 P = 0.011)。CCL3的表达与Binet分期和肝肿大有密切关系(分别为P<0.001和P=0.020),但CCL3的表达与CD38和LAIR-1无明显关系。 CLL患者的CCL3水平较高,且随着Binet分期的进展而升高。因此,我们的研究阐明了测量CCL3血浆水平对CLL患者随访和风险评估的有用性和简便性。
{"title":"Evaluation of plasma CCL3 levels in individuals with newly diagnosed chronic lymphocytic leukemia and it’s correlation with clinical and laboratory parameters","authors":"Ruaa Hameed Nasif, Maysem Mouayad Abd Al-Mahdi","doi":"10.4103/ijh.ijh_96_23","DOIUrl":"https://doi.org/10.4103/ijh.ijh_96_23","url":null,"abstract":"\u0000 \u0000 \u0000 The most prevalent type of leukemia in adults is called chronic lymphocytic leukemia (CLL). is a lymphoproliferative condition is defined by the mature clone’s expansion in blood, secondary lymphoid tissues, spleen and the bone marrow. CCL3 is a cytokine that is involved in development, repair, and the acute inflammatory state. CCL3, therefore, should become useful for risk assessment in patients with CLL.\u0000 \u0000 \u0000 \u0000 The aims of the study were to estimate the level of plasma CCL3 in newly diagnosed patients with CLL matched to healthy controls and correlate it with hematological parameters and clinical parameters and prognostic markers such as CD38 and LAIR-1.\u0000 \u0000 \u0000 \u0000 This study was cross-sectional in nature. Patient group included 55 patients with newly established diagnosis of CLL proven by morphology and immunophenotyping and control group included sex and age matched of 30 healthy individuals. The plasma CCL3 levels were measured using an enzyme-linked immunosorbent assay. Microsoft Office Excel 2019 and SPSS version 26 were used for the statistical analysis. The mean and standard deviation of normally distributed numerical values whereas the terms “median” and “range” were used to describe numerical values that are not regularly distributed. P <0.05 was used to determine the degree of significance.\u0000 \u0000 \u0000 \u0000 There were statistically significant relationships between CCL3 of patient (median level about 766.42 ng/ml) and control (median level about 453.35 ng/ml) groups (P < 0.001). There was a strong correlation between CCL3 and white blood cell, hemoglobin, and absolute lymphocyte count (P = 0.013, P < 0.001, and P = 0.011, respectively). There was a strong relationship between CCL3 expression with Binet stage and with hepatomegaly (P < 0.001 and P = 0.020, respectively), but no significant relation between CCL3 expression and CD38 and LAIR-1.\u0000 \u0000 \u0000 \u0000 Patients with CLL had high levels of CCL3, which increased with advancing Binet stages. Therefore, our research clarified the useful and simplicity of measurement of CCL3 plasma levels for follow-up in CLL patients and risk assessment.\u0000","PeriodicalId":53847,"journal":{"name":"Iraqi Journal of Hematology","volume":null,"pages":null},"PeriodicalIF":0.1,"publicationDate":"2024-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140250667","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
Estimation of plasma growth differentiation factor 15 level in de novo acute myeloid leukemia patients 估测新发急性髓性白血病患者血浆生长分化因子 15 的水平
IF 0.1 Pub Date : 2024-03-12 DOI: 10.4103/ijh.ijh_94_23
Safa Mouayed Sulaiman, Abeer Anwer Ahmed
Acute myeloid leukemia (AML) is a diversified disorder, characterized by clonal proliferation of myeloid precursors in peripheral blood (PB) and bone marrow (BM). Growth differentiation factor 15 (GDF15) is a member of transforming growth factor-β superfamily that has an important role in cancer prognosis and pathophysiology and it can induce apoptosis and inhibit growth and invasion of tumor. The aim of this study was to estimate the GDF15 plasma levels in patients with de novo AML and their association with patients’ survival. A cross-section samples from 60 adult patients who were newly diagnosed with de novo AML from September 2022 to September 2023 were included. Other 30 healthy adult individuals were involved as controls. The measurement of plasma GDF15 level was established by the ELISA technique using the human GDF15 ELISA kit. Plasma (GDF15) was higher in AML patients, and it was associated with inferior overall survival (OS). Plasma (GDF15) level shows positive correlation with age, hemoglobin level, and insignificant correlation with the BM and PB blast percentages, total white blood cell count, sex, and platelets. Plasma GDF15 levels in AML patients were high at the diagnosis and were associated with inferior OS.
急性髓性白血病(AML)是一种以外周血(PB)和骨髓(BM)中髓系前体的克隆性增殖为特征的多样化疾病。生长分化因子15(GDF15)是转化生长因子-β超家族的成员之一,在癌症预后和病理生理学中具有重要作用,可诱导细胞凋亡并抑制肿瘤的生长和侵袭。 本研究旨在估测新发急性髓细胞性白血病患者血浆中的GDF15水平及其与患者生存期的关系。 研究人员从2022年9月至2023年9月期间新确诊为新发急性髓细胞性白血病的60名成年患者中采集了横断面样本。另外30名健康成人作为对照组。血浆GDF15水平的测量采用ELISA技术,使用人类GDF15 ELISA试剂盒。 急性髓细胞性白血病患者的血浆(GDF15)水平较高,且与总生存率(OS)较低有关。血浆(GDF15)水平与年龄、血红蛋白水平呈正相关,与BM和PB胚泡百分比、白细胞总数、性别和血小板的相关性不明显。 急性髓细胞性白血病患者在确诊时血浆GDF15水平较高,与较差的OS有关。
{"title":"Estimation of plasma growth differentiation factor 15 level in de novo acute myeloid leukemia patients","authors":"Safa Mouayed Sulaiman, Abeer Anwer Ahmed","doi":"10.4103/ijh.ijh_94_23","DOIUrl":"https://doi.org/10.4103/ijh.ijh_94_23","url":null,"abstract":"\u0000 \u0000 \u0000 Acute myeloid leukemia (AML) is a diversified disorder, characterized by clonal proliferation of myeloid precursors in peripheral blood (PB) and bone marrow (BM). Growth differentiation factor 15 (GDF15) is a member of transforming growth factor-β superfamily that has an important role in cancer prognosis and pathophysiology and it can induce apoptosis and inhibit growth and invasion of tumor.\u0000 \u0000 \u0000 \u0000 The aim of this study was to estimate the GDF15 plasma levels in patients with de novo AML and their association with patients’ survival.\u0000 \u0000 \u0000 \u0000 A cross-section samples from 60 adult patients who were newly diagnosed with de novo AML from September 2022 to September 2023 were included. Other 30 healthy adult individuals were involved as controls. The measurement of plasma GDF15 level was established by the ELISA technique using the human GDF15 ELISA kit.\u0000 \u0000 \u0000 \u0000 Plasma (GDF15) was higher in AML patients, and it was associated with inferior overall survival (OS). Plasma (GDF15) level shows positive correlation with age, hemoglobin level, and insignificant correlation with the BM and PB blast percentages, total white blood cell count, sex, and platelets.\u0000 \u0000 \u0000 \u0000 Plasma GDF15 levels in AML patients were high at the diagnosis and were associated with inferior OS.\u0000","PeriodicalId":53847,"journal":{"name":"Iraqi Journal of Hematology","volume":null,"pages":null},"PeriodicalIF":0.1,"publicationDate":"2024-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140248717","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
Evaluation of Vitamin D level in thalassemia patients: The experience of a single center 评估地中海贫血患者的维生素 D 水平:单个中心的经验
IF 0.1 Pub Date : 2024-03-11 DOI: 10.4103/ijh.ijh_2_24
M. Al-Mendalawi
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引用次数: 0
Detection of active human cytomegalovirus in patients with multiple myeloma 检测多发性骨髓瘤患者体内活动的人类巨细胞病毒
IF 0.1 Pub Date : 2024-03-11 DOI: 10.4103/ijh.ijh_5_24
Aya Atheer Al-Douri, S. F. Abdullah, Ali M.J. Al-mothaffar
Human cytomegalovirus (HCMV) infection is ubiquitous and successfully reactivated in patients with immune dysfunction as in patient with multiple myeloma (MM), causing a wide range of life-threatening diseases. Early detection of HCMV and significant advances in MM management has amended patient outcomes and prolonged survival rates. The aim of the study was to estimate the frequency of active HCMV in MM patients. This is a case–control study involved 50 MM patients attending Hematology Center, Baghdad Teaching Hospital; 25 of them were newly diagnosed and 25 on treatment compared to 50 of apparently healthy control. HCMV-viral load was measured using a real-time polymerase chain reaction (RT-PCR). Active HCMV was detected in 8 patients out of 50 (16%); 6/25 (24%) in newly diagnosed and 2/25 (8%) on treatment and had autologous bone marrow transplant with mean ± standard deviation of 910 × 1010 ± 210 × 1010, and 32,000 × 1010 ± 1500 × 1010 IU/mL, respectively. HCMV viremia is equally detected in both remission and relapsed cases. RT-PCR detected a significant number of MM patients infected by cytomegalovirus compared to healthy individuals. Further studies are needed to verify if this finding has a relation to etiology or disease progression.
人类巨细胞病毒(HCMV)感染无处不在,并可在免疫功能失调的患者中重新激活,如多发性骨髓瘤(MM)患者,从而引发多种危及生命的疾病。HCMV的早期检测和MM治疗的重大进展改善了患者的预后并延长了存活率。 本研究旨在估算 MM 患者中活动性 HCMV 的频率。 这是一项病例对照研究,涉及巴格达教学医院血液学中心的 50 名 MM 患者;其中 25 人是新诊断的,25 人正在接受治疗,而 50 人是表面健康的对照组。研究采用实时聚合酶链式反应(RT-PCR)检测 HCMV 病毒载量。 50 名患者中有 8 人(16%)检测到活动性 HCMV;6/25(24%)为新诊断患者,2/25(8%)为接受治疗并进行过自体骨髓移植的患者,平均值(± 标准差)分别为 910 × 1010 ± 210 × 1010 和 32,000 × 1010 ± 1500 × 1010 IU/mL。在缓解和复发病例中同样检测到 HCMV 病毒血症。 与健康人相比,RT-PCR 检测出大量 MM 患者感染了巨细胞病毒。这一发现是否与病因或疾病进展有关,还需要进一步研究验证。
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引用次数: 0
The role of gene expression hypoxia-inducible factor-1a and serum level monocyte chemoattractant protein-1 in the incidence of chronic myeloid leukemia in Iraqi patients 低氧诱导因子-1a 基因表达和血清中单核细胞趋化蛋白-1 水平在伊拉克慢性髓性白血病发病率中的作用
IF 0.1 Pub Date : 2024-03-05 DOI: 10.4103/ijh.ijh_87_23
Noor Tariq Naeem, B. Q. H. Alsaadi
Chronic myeloid leukemia (CML) is a hematopoietic stem cell malignancy described by a translocation between chromosomes 9 and 22. There are many factors genetic or nongenetic effect on disease progression such as growth factors and transcription factors act as oncogenes or tumor suppressor genes. The purpose of this research was to investigate the role of hypoxia-inducible factor (HIF1A) gene expression with CML, as well as the role of monocyte chemoattractant protein-1 (MCP-1) as a predictive biomarker on disease progression. The current study consists of three groups: first group includes 50 newly diagnosed CML patients (females 22 and males 28), second group consists of 50 CML patients treated with tyrosine kinase inhibitor (TKI) with a complete molecular response (p210 BCR-ABL transcript levels ≤0.1% IS) (female 25 and male 25), and third group included another 50 apparently healthy volunteers (female 20 and male 30). The patients were admitted from the National Center of Hematology/Mustansiriyah University. All patients are diagnosed according to a complete blood count (CBC), a bone marrow examination, and a BCR-ABL gene test. Reverse transcription-quantitative polymerase chain reaction was applied to assess the expression levels of the HIF-1A gene and serum level of MCP1 by enzyme-linked immunosorbent assay. The results displayed downregulated of the HIF1A gene messenger RNA in CML patients in comparison to the controls group, as well as no statistically significant link was discovered when the fold of expression was correlated with the age and gender of CML patients. HIF1-alpha gene has an important role in pathological pathways such as angiogenesis. According to this study, HIF1-alpha gene is not an appropriate prognostic biomarker for detecting the risk of CML as well as MCP1 is thought to be a predictor of CML progression.
慢性髓性白血病(CML)是一种造血干细胞恶性肿瘤,由 9 号染色体和 22 号染色体之间的易位引起。有许多遗传或非遗传因素会影响疾病的进展,如生长因子和转录因子作为致癌基因或抑癌基因。 本研究的目的是探讨缺氧诱导因子(HIF1A)基因表达对 CML 的作用,以及单核细胞趋化蛋白-1(MCP-1)作为疾病进展预测生物标志物的作用。 目前的研究包括三组:第一组包括 50 名新确诊的 CML 患者(女性 22 人,男性 28 人);第二组包括 50 名接受酪氨酸激酶抑制剂(TKI)治疗且分子反应完全(p210 BCR-ABL 转录水平≤0.1%IS)的 CML 患者(女性 25 人,男性 25 人);第三组包括另外 50 名表面健康的志愿者(女性 20 人,男性 30 人)。这些患者均来自国家血液学中心/穆斯坦西利亚大学。所有患者都是通过全血细胞计数(CBC)、骨髓检查和 BCR-ABL 基因检测确诊的。 应用逆转录-定量聚合酶链反应评估 HIF-1A 基因的表达水平,并通过酶联免疫吸附试验评估血清中 MCP1 的水平。结果显示,与对照组相比,CML 患者的 HIF1A 基因信使 RNA 表达下调,而且当表达倍数与 CML 患者的年龄和性别相关时,未发现有统计学意义的联系。 HIF1-α 基因在血管生成等病理通路中发挥着重要作用。根据这项研究,HIF1-α 基因不是检测 CML 风险的合适预后生物标志物,而 MCP1 被认为是 CML 进展的预测因子。
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引用次数: 0
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Iraqi Journal of Hematology
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