Publications by authors named "Andre Abdo"

Article Synopsis
  • A 27-year-old man with KD presented symptoms like leg edema, cervical mass, and high eosinophil levels, leading to diagnoses of overlapping membranous nephropathy and IgA nephropathy.
  • Treatment involved prednisone and methotrexate, resulting in a reduction of the cervical mass and improvement in kidney function, indicating a need to monitor kidney health in KD patients.
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After initiating combined antiretroviral therapy (cART), individuals with human immunodeficiency virus (HIV) may develop Hodgkin/non-Hodgkin lymphoma due to immune reconstitution inflammatory syndrome (IRIS). This retrospective cohort study evaluated the incidence, clinical features and prognosis of IRIS-associated lymphomas in Brazilian patients. Incidence in 2000-2019 was 9.

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Introduction: Chronic myeloid leukemia (CML) is a clonal myeloproliferative disorder characterized by the Philadelphia (Ph) chromosome. After the introduction of imatinib mesylate (IM) in 2000, the natural history of the disease changed. Data on the treatment of CML with IM are from randomized clinical trials.

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Asciminib, the first BCR::ABL1 inhibitor that Specifically Targets the ABL Myristoyl Pocket (STAMP), is approved worldwide for the treatment of adults with Philadelphia chromosome-positive chronic myeloid leukemia in chronic phase (CML-CP) treated with ≥2 prior tyrosine kinase inhibitors (TKIs). In ASCEMBL, patients with CML-CP treated with ≥2 prior TKIs were randomized (stratified by baseline major cytogenetic response [MCyR]) 2:1 to asciminib 40 mg twice daily or bosutinib 500 mg once daily. Consistent with previously published primary analysis results, after a median follow-up of 2.

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Coronavirus disease 2019 (COVID-19) is a contagious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), a highly pathogenic infection responsible for the world pandemic in 2020. COVID-19 is characterized by an increased number of critically ill patients with a high risk of health care system collapse. Therefore, the search for severity biomarkers and potential therapies is crucial.

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Patients with chronic myeloid leukemia in chronic phase (CML-CP) resistant/intolerant to ≥2 tyrosine kinase inhibitors (TKIs) are at high risk of experiencing poor outcomes because of disease biology and inadequate efficacy and/or safety of current therapies. Asciminib, a first-in-class BCR-ABL1 inhibitor Specifically Targeting the ABL Myristoyl Pocket (STAMP), has the potential to overcome resistance/intolerance to approved TKIs. In this phase 3, open-label study, patients with CML-CP previously treated with ≥2 TKIs were randomized (2:1) to receive asciminib 40 mg twice daily vs bosutinib 500 mg once daily.

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Since December 2019, a newly identified coronavirus disease 2019 (COVID-19) has spread in China and the rest of world. There are many doubts regarding pathogenesis as well complications due to COVID-19. We report a case with association between thrombocytopenia and the new severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection after exclusion of other possible etiology in a patient with previous controlled idiopathic thrombocytopenic purpura.

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Background: Treatment-free survival (TFS) in chronic myeloid leukemia (CML) is a new goal. This prospective study aims to evaluate imatinib discontinuation's feasibility and safety in patients with deep molecular response MR4 (BCR-ABL1 < 0.01 % IS).

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Background: Improved therapeutic options are needed for patients with relapsed or relapsed and refractory multiple myeloma. Subcutaneous bortezomib has replaced intravenous bortezomib as it is associated with a more favourable toxicity profile. We investigated the activity and safety of three different dosing regimens of oral panobinostat in combination with subcutaneous bortezomib and oral dexamethasone for this indication.

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This manuscript summarizes the results of the consensus meeting composed of hematologists and cardiologists to establish recommendations for the prevention and follow-up of cardiovascular (CV) risk in patients with chronic myeloid leukemia (CML) treated with BCR-ABL tyrosine kinase inhibitors (TKIs) from the point of view of clinical practice and from the perspective of hematology consultation. In the first medical appointment, the CV risk factors should be identified to perform the baseline risk stratification, based on the Brazilian Guideline of Dyslipidemia and Atherosclerosis Prevention Update (risk levels: very high, high, intermediate and low). Once stratified, the treatment of the CV risk factors should be administered.

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Article Synopsis
  • - Chronic Myeloid Leukemia (CML) predominantly affects adults aged 50 to 55; in 2017, over 12,000 patients in Brazil received outpatient treatment approval for CML despite the lack of reimbursements for necessary monitoring tests like quantitative PCR.
  • - Effective monitoring through molecular response evaluation is vital for optimal CML patient care, enabling timely interventions and even possible treatment discontinuation for suitable cases.
  • - Expert recommendations emphasize the urgent need for funding and reimbursement for molecular testing in SUS, highlighting potential cost savings from reduced medication usage when patients are closely monitored.
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Article Synopsis
  • The COVID-19 outbreak is classified as a global pandemic, impacting over 1.3 million individuals globally.
  • Cancer patients, especially those with lymphoid malignancies, face increased risks of severe illness, including ICU admission and higher mortality rates.
  • The article discusses strategies for managing patients with lymphoid malignancies during the pandemic, emphasizing the importance of minimizing their risk during treatments that often require frequent medical visits.
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Erdheim-Chester disease (ECD) is a rare histiocytosis that was recently recognized as a neoplastic disorder owing to the discovery of recurrent activating MAPK (RAS-RAF-MEK-ERK) pathway mutations. Typical findings of ECD include central diabetes insipidus, restrictive pericarditis, perinephric fibrosis, and sclerotic bone lesions. The histopathologic diagnosis of ECD is often challenging due to nonspecific inflammatory and fibrotic findings on histopathologic review of tissue specimens.

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Article Synopsis
  • - Erdheim-Chester Disease is a rare inflammatory myeloid neoplasm primarily affecting men over 50 years old, though its exact incidence is unknown.
  • - It often presents as a multisystemic condition, impacting the skeletal system in 90% of patients, with genitourinary issues in 60% and central nervous system involvement in 25%.
  • - More than half of the patients experience cardiovascular symptoms, with aortic infiltration and atrial pseudotumors being the most frequent manifestations.
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  • Intermediate cell histiocytosis is a rare skin disorder stemming from a proliferation of indeterminate cells, first identified in 1985, marked by specific immune cell markers (CD1a, CD68) and absence of CD207.
  • A case report details a healthy elderly woman who developed reddish dome-shaped skin nodules over 18 months, while tests showed no internal disease.
  • Treatment with narrowband ultraviolet B phototherapy achieved excellent short-term results for the patient's skin condition.
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  • Diffuse large B-cell lymphoma (DLBCL) is the most common type of non-Hodgkin lymphoma, characterized by varied histological and clinical behaviors, and can sometimes appear in a leukemic phase.
  • The case study involves a middle-aged man with symptoms like malaise and weight loss, whose blood tests revealed leukocytosis and thrombocytopenia, ultimately leading to a DLBCL diagnosis without the need for invasive lymph node biopsy.
  • The patient received the R-CHOP treatment, resulting in a favorable outcome, highlighting the importance of alternative diagnostic methods when traditional samples are not feasible due to the patient's condition.
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Article Synopsis
  • * A study performed in a university hospital over one year analyzed 362 patients with HC, finding that 231 had HE and 131 had HU. Patients with HE were generally older and less physically active, and they had lower rates of prior antihypertensive treatment.
  • * Common symptoms included dyspnea and thoracic pain for HE patients, while HU patients most often reported headaches. The study highlighted the importance of effective blood pressure management to reduce the risk of severe complications
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