Publications by authors named "Lavi N"

The prevalence of anti-CD20 monoclonal antibody (MoAb)-associated delayed-onset neutropenia (DON) varies between 8 and 27%. Despite the wide use of MoAbs as maintenance in follicular lymphoma (FL), data regarding DON occurrence and clinical consequences are limited. This study assessed DON prevalence, severity and risk factors in FL patients during maintenance.

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Introduction: Treatment for relapsed/refractory AL amyloidosis (AL) is an unmet need. The safety and efficacy of belantamab mafodotin (BLM) in multiple myeloma are known, whereas in AL data are limited.

Methods: We report a multi-center cohort of AL patients receiving BLM, and review all previous data on BLM therapy in AL.

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Introduction: In recent years, fedratinib, a selective JAK2 inhibitor, has emerged as a potential therapeutic option for patients who have failed or are intolerant to ruxolitinib. Despite the promising results observed in clinical studies, real-world evidence from the USA and Europe suggests that the efficacy of fedratinib may be less conclusive. We report the characteristics, treatment patterns, and clinical outcomes of patients with myelofibrosis (MF) treated with fedratinib following ruxolitinib failure in Israel's clinical practice.

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Article Synopsis
  • The study aimed to determine the best dose of selinexor when combined with pomalidomide and dexamethasone for patients with relapsed/refractory multiple myeloma (RRMM).
  • In trials, two doses (40 mg and 60 mg) were assessed, showing overall response rates of 50% and 65%, respectively, with better long-term responses seen in the lower dose group (SPd-40).
  • The SPd-40 regimen demonstrated a more favorable risk-benefit profile compared to SPd-60, indicating it may be the optimal dose due to its efficacy and tolerability.
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Background: Deep brain stimulation (DBS) is a well-established treatment option for individuals with advanced Parkinson's disease (PD). The potential influence of the LRRK2 p.G2019S or GBA1 variants on its lasting efficacy and adverse effects should be better characterized.

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Sarcoma classification is challenging and can lead to treatment delays. Previous studies used DNA aberrations and machine-learning classifiers based on methylation profiles for diagnosis. We aimed to classify sarcomas by analyzing methylation signatures obtained from low-coverage whole-genome sequencing, which also identifies copy-number alterations.

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Therapeutic options in relapsed refractory (R/R) light-chain (AL) amyloidosis patients are limited. Given the encouraging results in t(11;14) multiple myeloma and the high prevalence of t(11;14) in AL amyloidosis, venetoclax is an attractive treatment option in this setting. We report here the results of a multi-center retrospective study on 26 R/R AL amyloidosis patients treated off-label with venetoclax.

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Belantamab mafodotin, an immuno-conjugate targeting B-cell maturation antigen, showed single-agent activity in phase 1 and 2 studies, and was recently approved for heavily pretreated relapsed/refractory multiple myeloma (RRMM) patients. Real-world data and long-term follow-up are scarce. We conducted a multisite retrospective study aimed to assess safety and efficacy of belantamab mafodotin monotherapy administered via the GSK expanded access compassionate care programme.

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Solitary plasmacytoma (SP) is a rare plasma cell dyscrasia. In this retrospective multicenter study, 68 SP patients were included. Compared to solitary extramedullary plasmacytoma (SEP), patients with solitary bone plasmacytoma (SBP) were younger (57.

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Learning to use, make, and modify tools is key to our species' success. Researchers have hypothesized that play with objects may have a foundational role in the ontogeny of tool use and, over evolutionary timescales, in cumulative technological innovation. Yet, there are few systematic studies investigating children's interactions with objects outside the post-industrialized West.

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A key issue distinguishing prominent evolutionary models of human life history is whether prolonged childhood evolved to facilitate learning in a skill- and strength-intensive foraging niche requiring high levels of cooperation. Considering the diversity of environments humans inhabit, children's activities should also reflect local social and ecological opportunities and constraints. To better understand our species' developmental plasticity, the present paper compiled a time allocation dataset for children and adolescents from twelve hunter-gatherer and mixed-subsistence forager societies (n = 690; 3-18 years; 52% girls).

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Article Synopsis
  • * Out of 313 patients, 36% experienced severe respiratory infections, 61% were hospitalized, and 20% died, with older age and hypertension linked to worse outcomes.
  • * Among treatments, only remdesivir significantly reduced mortality, while other therapies like convalescent plasma and corticosteroids showed no clinical benefit.
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  • * In a study of 162 lymphoma patients, only 51% developed a sufficient antibody response after the Pfizer vaccine, with factors like recent antibody treatment and active lymphoma reducing this response.
  • * The study highlights the importance of adjusting vaccination strategies for lymphoma patients, as effective responses improve significantly if vaccinated more than 12 months after their last antibody treatment.
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Background: Advances in treatment for multiple myeloma (MM) patients entail a high risk for opportunistic infections such as invasive pulmonary aspergillosis (IPA).

Objectives: This study was conducted to describe the patient's profile, clinical manifestations, diagnosis and outcome of MM patients with IPA, in our large haemato-oncology centre.

Patients/methods: We retrospectively analysed patients with MM who underwent Broncho alveolar lavage for pneumonia at Rambam Hospital during a 13-year period from July 2005 to February 2018.

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Multiple myeloma (MM) is a neoplastic plasma-cell disorder characterized by clonal proliferation of malignant plasma cells. Despite extensive research, disease heterogeneity within and between treatment-resistant patients is poorly characterized. In the present study, we conduct a prospective, multicenter, single-arm clinical trial (NCT04065789), combined with longitudinal single-cell RNA-sequencing (scRNA-seq) to study the molecular dynamics of MM resistance mechanisms.

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Background: Daratumumab is approved for relapsed or refractory multiple myeloma (RRMM) as monotherapy or in combination regimens. We evaluated daratumumab plus cetrelimab, a programmed death receptor-1 inhibitor, in RRMM.

Patients And Methods: This open-label, multiphase study enrolled adults with RRMM with ≥ 3 prior lines of therapy.

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Background: Multiple myeloma (MM) patients presenting with anaemia as their sole clinical manifestation are rare and not fully defined.

Methods: Retrospective multi-site study comparing the characteristics and outcome of MM patients with anaemia only with matched patients, presenting with multi-organ disease.

Results: Anaemia-only patients had a higher percentage of bone marrow monoclonal plasma cells group (median 60% [IQR 42-80%] vs.

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The BCR-ABL-negative myeloproliferative neoplasms (MPN) are associated with high incidence of venous thrombosis and a significant rate of recurrent events, but there is no consensus regarding their management. In this retrospective study, we analyzed 96 patients with MPN-related venous thrombosis. The index venous thrombosis occurred at a median age of 58 years (IQR 37-71), with 58% of the events involving unusual sites.

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Cytogenetic abnormalities are a recognized factor in the pathogenesis of multiple myeloma (MM). While chromosomal translocations involving the IGH gene have been investigated and reported, the implications of deletions or amplifications in the IGH gene have been less frequently examined. We conducted a retrospective analysis of 260 patients with MM from Northern Israel.

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Castleman disease is a rare lymphoproliferative disorder presenting frequently with constitutional symptoms. Although pleural effusion is common, there is only one case report of an adult patient with chylous pleural effusion. We present the first case report of a hypervascular variant of Castleman disease presenting as a chylous pleural effusion and successfully treated with a combination of anti-interleukin-6 agent and steroids.

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Background: Lenalidomide and ixazomib maintenance improve long-term outcomes in newly diagnosed multiple myeloma (NDMM) patients. However, there is less evidence to support bortezomib (BTZ) maintenance therapy, and real-life data on maintenance are scarce. We investigated the efficacy and safety of BTZ maintenance therapy in NDMM.

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