Publications by authors named "Y Beauverd"

Plasma cell leukemia (PCL) is an aggressive and high-risk variant of multiple myeloma (MM) with a very poor prognosis. Given its rarity and aggressiveness, there is a lack of clinical trials testing the efficacity of novel therapies in these patients. New immune approaches such as B-cell maturation antigen (BCMA) and G protein-coupled receptor, family C, group 5, member D (GPRC5D) -targeting agents, including chimeric antigen receptor (CAR) T-cells and bispecific antibodies could play a role in PCL treatment.

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Unlabelled: This national survey investigated the current practice in Switzerland by collecting participants' opinions on paroxysmal nocturnal hemoglobinuria (PNH) clone assessment and clinical practice.

Aim: This study aimed to investigate clinical indications prompting PNH clones' assessment and physician's accessibility of a flow cytometry facility, and also to understand clinical attitudes on the follow-up (FU) of patients with PNH clones.

Methods: The survey includes 16 multiple-choice questions related to PNH and targets physicians with a definite level of experience in the topic using two screener questions.

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Article Synopsis
  • Sinusoidal obstructive syndrome (SOS) is a serious complication linked to hematopoietic stem cell transplants, and specific plasma biomarkers like PAI-1, HA, and VCAM1 could help in diagnosing it.
  • A study at La Paz Hospital analyzed blood samples from 47 adult patients undergoing HSCT, identifying SOS in 14% of them and noting significant changes in HA levels.
  • The findings suggest that rising HA levels could be used as an early, noninvasive diagnostic tool for SOS, potentially allowing for earlier treatment interventions.
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Sinusoidal obstruction syndrome (SOS), also known as hepatic veno-occlusive disease (VOD), is a well-known complication of allogeneic hematopoietic stem cell transplantation (HSCT) associated with a mortality rate of up to 85%.  Defibrotide has shown efficacy in treatment of SOS/VOD. Moreover, evidence exists supporting the efficacy of defibrotide as SOS/VOD prophylaxis.

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Article Synopsis
  • Myeloproliferative neoplasms (MPNs) are rare in individuals under 25, and a study examined 444 such patients over a median follow-up of 9.7 years across 38 centers globally.
  • The study found that 11.1% had a history of thrombosis, with higher risks associated with the JAK2V617F mutation and hyperviscosity symptoms, while new thrombotic and hemorrhagic events occurred at significant rates.
  • It highlighted that disease transformation, particularly to myelofibrosis, was common, with splenomegaly identified as a new risk factor, indicating a need for updated management guidelines for young MPN patients.
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