Publications by authors named "Uros Markovic"

Sepsis is a life-threatening condition triggered by a dysregulated immune response to bloodstream infection. Patients with solid and hematologic malignancies are at increased risk of severe infections and the onset of sepsis. Due to the limitations of blood cultures, particularly in culture-negative sepsis, multiple serological biomarkers, such as C-reactive protein (CRP), interleukin-6 (IL-6), procalcitonin (PCT), white blood cells (WBC), lymphocytes (LYM), neutrophils (NEU), and monocytes (MON), are frequently used to diagnose infections.

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Therapeutic phlebotomy remains a key intervention in the management of erythrocytosis and iron overload disorders, particularly polycythemia vera (PV) and hereditary hemochromatosis. Despite its historical origins as an ancient practice, venesection continues to be recommended in international guidelines for the reduction of hematocrit and iron burden, thereby mitigating thrombotic and organ-related complications. However, the evolving landscape of targeted pharmacologic therapies is reshaping the therapeutic paradigm.

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: This prospective study investigated the impact of high-dose chemotherapy and autologous stem cell transplantation (ASCT) on anti-COVID-19 antibody levels in previously vaccinated multiple myeloma (MM) patients with confirmed antibody response (AR). : All patients underwent at least a two-dose regimen mRNA vaccination and later received a high-dose melphalan conditioning regimen and ASCT. : Fourteen MM patients with confirmed AR underwent a total of nineteen ASCT reinfusions; their median age was 55 (34-67).

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Hydroxyurea (HU) cytoreduction is usually administered to patients with chronic myeloid leukemia before starting any tyrosine kinase inhibitors (TKIs) therapy. However, up to date, there is no evidence of any benefit of hydroxyurea pre-treatment. Conversely, evidence has been provided on both the prognostic significance of the quantitative assessment of expression at diagnosis and the individual decline of the slope.

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Background: Acquired haemophilia A (AHA) is a rare and severe bleeding disorder generally associated with pregnancy or aging. Spontaneous remission and prompt inhibitor eradication are described more frequently in postpartum cases. We evaluated retrospectively 15 postpartum AHA cases between 2007 and 2023 in order to evaluate response in terms of inhibitor eradication.

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Article Synopsis
  • - Evans syndrome (ES) is a rare condition without established treatment guidelines, prompting a survey of 64 Italian clinicians involved in managing autoimmune cytopenias to assess disease awareness and management practices.
  • - The survey revealed that the combination of autoimmune hemolytic anemia (AIHA) and immune thrombocytopenic purpura (ITP) is more prevalent than the combination involving neutropenia, with many patients having associated conditions like lymphoproliferative syndromes or autoimmune diseases.
  • - There was a notable variation in diagnostic test agreement among clinicians, indicating that while essential tests like blood counts were universally recognized, others like anti-platelet tests showed much less consensus; this highlights a need for more standardized treatment approaches for
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Blinatumomab is a bispecific T-cell engager approved for relapsed/refractory and minimal residual disease positive B-cell Acute Lymphoblastic Leukemia. We conducted a retrospective study evaluating the outcome of Blinatumomab. The impact of clinical and treatment-related variables on cumulative incidence of relapse/progression (CIRP), event-free (EFS) and overall survival (OS) was analyzed.

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Multiple myeloma is a chronic hematologic malignancy that obstinately tends to relapse. Basic research has made giant strides in better characterizing the molecular mechanisms of the disease. The results have led to the manufacturing of new, revolutionary drugs which have been widely tested in clinical trials.

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Blinatumomab is a bispecific anti-CD3 and anti-CD19 antibody that acts as a T-cell engager: by binding CD19+ lymphoblasts, blinatumomab recruits cytotoxic CD3+ T-lymphocytes to target the cancer cells. Here we describe seven different patients affected by B-cell precursor acute lymphoblastic leukemia (Bcp-ALL) and treated with blinatumomab, on which we evaluated the potential association between the amount of different T-cells subsets and deep molecular response after the first cycle, identified as a complete remission in the absence of minimal residual disease (CR/MRD). The immune-system effector cells studied were CD3+, CD4+ effector memory (T4-EM), CD8+ effector memory (T8-EM), and T-regulatory (T-reg) lymphocytes, and myeloid-derived suppressor cells (MDSC).

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Background: Gaucher disease (GD) is a rare autosomal recessive inherited disorder caused by the lysosomal enzyme acid β-glucosidase deficiency. Many patients experience a critical delay in the diagnosis of up to 8-10 years due to its rarity and variability in signs and symptoms, with the consultation of several specialists.

Patients And Methods: This prospective observational study analyzed the prevalence of GD in 600 patients with monoclonal gammopathy of uncertain significance (MGUS) from January 2018 until February 2022.

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Purpose: The therapy and management of Gaucher disease (GD) have radically changed with the use of substrate reduction therapy, of which eliglustat is the most widely known drug, allowing it to overcome the limits of enzyme replacement therapy (ERT). The rarity of GD and the limited use of eliglustat outside clinical trials require further study of its strengths and weaknesses.

Methods: In this study, we evaluated the effectiveness and safety of eliglustat in a cohort of 12 patients with GD followed up in our center, reporting a reduction in both chitotriosidase (394.

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Based on the results obtained in clinical trials, the use of the combination of lenalidomide and dexamethasone (Len/Dex) has become a potential therapeutic choice for newly diagnosed multiple myeloma (NDMM) ineligible for autologous stem cell transplantation. This study evaluated 89 frail NDMM patients treated with first-line oral association. At the last follow-up, 34 out of 89 patients (38.

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Aggressive SM + AML has limited therapeutic options. Even a strong combination of decitabine-venetoclax-midostaurin has a transient effect on AML and a mitigated effect on SM. Larger series are required to identify the best therapeutic strategy.

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Among the myeloproliferative diseases, myelofibrosis is a widely heterogeneous entity characterized by a highly variable prognosis. In this context, several prognostic models have been proposed to categorize these patients appropriately. Identifying who deserves more invasive treatments, such as bone marrow transplantation, is a critical clinical need.

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Background: Gaucher disease (GD) is a rare, inherited, autosomal recessive disorder caused by a deficiency of the lysosomal enzyme, acid β-glucosidase. Its diagnosis is achieved via measurements of acid β-glucosidase activity in either fresh peripheral blood leukocytes or dried blood spots, and confirmed by identifying characteristic mutations in the GBA1 gene. Currently, several biomarkers are available for disease monitoring.

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Haematological patients represent a vulnerable population to opportunistic infections, mainly due to the disease itself and chemotherapy-induced neutropenia. The level of immune suppression strongly increases the importance of timely antibiotic treatment in order to prevent sepsis-related mortality. During the initial fever episode, serum biomarkers are usually used to estimate the probability of blood stream infection prior to the results of microbial diagnosis.

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Acquired hemophilia A (AHA) is a rare coagulopathy characterized by hemorrhagic manifestations. It has been linked to various conditions, including autoimmune disorders, drugs, tumors, lymphoproliferative disorders, and infections. We present a case of AHA in a 71-year-old male patient with cutaneous hematoma occurring 8 days after vaccination for COVID-19.

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Granulocyte-colony stimulating factors (G-CSFs) are the cornerstone of peripheral blood stem cell mobilization and apheresis. However, splenic rupture following G-CSF treatment represents a serious and potentially fatal adverse event. Here, we report the case of a patient in their late 50s with severe pancytopenia post-autologous stem cell transplantation reinfusion suffering from splenic rupture after treatment with lenograstim.

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Immune-mediated thrombotic thrombocytopenic purpura (iTTP) is a rare and life-threatening disease. Vaccination has been reported to be a trigger of onset and relapse of autoimmune diseases. We evaluated after mRNA COVID-19 vaccination 32 adult patients previously diagnosed with iTTP by means of weekly monitoring of complete blood count and ADAMTS13 testing.

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Background: The third-generation tyrosine kinase inhibitor ponatinib has demonstrated high clinical efficacy in the setting of patients with resistant chronic phase chronic myeloid leukemia (CML), also inducing deep molecular responses. However, ponatinib-related cardiovascular toxicities make management challenging, especially of those patients with CML with previous cardiovascular comorbidities.

Case Report: We report on the efficacy of ponatinib treatment used as fourth-line therapy in a 55-year-old woman affected by significant comorbidities (mainly cardiovascular) present before the diagnosis of CML.

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Background: Clinical course of COVID-19 depends on several patient-specific risk factors, including immune function, that is largely compromised in cancer patients.

Methods: We prospectively evaluated 120 adult consecutive patients (including 34 cases of COVID-19 breakthrough after two full doses of BNT162b2 vaccine) with underlying hematological malignancies and a SARS-CoV-2 infection, in terms of patient's clinical outcome.

Results: Among fully vaccinated patients the achievement of viral clearance by day 14 was more frequent than in unvaccinated patients.

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Article Synopsis
  • - Deferasirox (DFX) is used to treat iron overload in myelofibrosis (MF) patients receiving ruxolitinib (RUX), and a study evaluated the safety and efficacy of the RUX-DFX combination in 69 MF patients.
  • - Results showed that 47.8% of patients achieved iron chelation response (ICR) and 46.4% had an erythroid response (ER), with 18.9% becoming transfusion-independent; no unexpected toxicities were reported.
  • - Factors predicting improved survival included the absence of leukocytosis and achieving ICR, indicating that the RUX-DFX regimen may benefit MF patients and warrants further research.
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Background: Febrile neutropenia (FN) is a medical emergency that requires urgent evaluation, timely administration of empiric broad-spectrum antibiotics and careful monitoring in order to optimize the patient's outcome, especially in the setting of both allogeneic and autologous hematopoietic stem cell transplant (ASCT).

Methods: In this real-life retrospective study, a total of 49 consecutive episodes of FN were evaluated in 40 adult patients affected by either multiple myeloma (thirty-eight) or lymphoma (eleven), following ASCT, with nine patients having fever in both of the tandem transplantations.

Results: Febrile neutropenia occurred a median of 7 days from ASCT.

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Article Synopsis
  • The study looked at 130 relapsed/refractory multiple myeloma patients treated with multiple lines of therapy, finding that serum free light chain (sFLC) values are important for monitoring disease progression.
  • Over 20% of patients with normal secretory profiles experienced changes indicating oligo-secretory/micromolecular disease, making it relevant for a broader patient group.
  • Monitoring sFLC levels before and after treatments showed that higher values correlate with a significantly increased risk of clinical relapse, indicating the importance of regular sFLC testing regardless of the patient's secretory status.
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