Given the heterogeneity of acute myeloid leukemia patients, it is necessary to identify patients considered fit for intensive therapy but who will perform poorly, and in whom alternative approaches deserve investigation. We analyzed 1034 fit adults ≤70 years intensively treated between 2012 and 2022 in the CETLAM group. Young adults ( ≤ 60 years) presented higher remission rates and improved survival than older adults above that age (CR 79% vs.
View Article and Find Full Text PDFFostamatinib, a recently approved Syk inhibitor used in adult primary immune thrombocytopenia (ITP), has been shown to be safe and effective in this disorder. However, clinical trial results may not be similarly reproduced in clinical practice. Here, 138 patients with ITP (both primary and secondary) from 42 Spanish centers who had been treated with fostamatinib were evaluated prospectively and retrospectively.
View Article and Find Full Text PDFMidostaurin added to intensive chemotherapy is the standard of care for acute myeloid leukemia (AML) with FLT3 mutations (FLT3mut). We analyzed the impact of midostaurin in 227 FLT3mut-AML patients included in the AML-12 prospective trial for fit patients ≤70 years (#NCT04687098). Patients were divided into an early (2012-2015) and late (2016-2020) cohorts.
View Article and Find Full Text PDFThe prognostic significance of low-hypodiploidy has not been extensively evaluated in minimal residual disease (MRD)-oriented protocols for adult acute lymphoblastic leukaemia (ALL). We analysed the outcome of hypodiploid adult ALL patients treated within Programa Español de Tratamientos en Hematología (PETHEMA) protocols. The 5-year cumulative incidence of relapse (CIR) of low-hypodiploid B-cell precursor (BCP)-ALL was significantly higher than that of high-hypodiploids (52% vs.
View Article and Find Full Text PDFBackground And Objective: The prognosis of acute lymphoblastic leukemia (ALL) is poor in older adults and elderly patients, and subtype-oriented prospective trials are scarce in these patients. We present the results of three prospective parallel subtype-oriented protocols in fit patients older than 55 years.
Patients And Methods: In 2008, three prospective phase II trials in patients older than 55 years were activated: ALLOLD07 for Philadephia (Ph) chromosome-negative ALL, ALLOPH07 for Ph-positive ALL, and BURKIMAB08 for mature B-ALL.
The reported frequency of D alloimmunization in D- recipients after transfusion of D+ platelets varies. This study was designed to determine the frequency of D alloimmunization, previously reported to be an average of 5 ± 2%. A primary anti-D immune response was defined as the detection of anti-D ≥ 28 d following the first D+ platelet transfusion.
View Article and Find Full Text PDFBackground And Objective: The management of patients on vitamin K antagonist therapy who require an invasive procedure is problematic. A randomised, controlled, double-blind clinical trial was designed to compare the efficacy and safety of bemiparin, a low molecular weight heparin (LMWH), with unfractionated heparin (UFH) as bridging therapy: the BERTA (BEmiparin Randomised Trial on bridging Anticoagulants) study.
Methods: Two hundred and six patients on long-term oral anticoagulation therapy (OAT) requiring an invasive procedure were randomized to receive bridging therapy with bemiparin + matching placebo or UFH.
Background: There is considerable interest in the research of molecules modulating the acute inflammatory response in patients with sepsis. Paraoxonases (PON) are antioxidant and anti-inflammatory enzymes that inhibit the production of the monocyte chemoattractant protein-1 (MCP-1). This preliminary study investigated changes in PON status and MCP-1 concentrations in critically ill patients with severe sepsis treated in an ICU and their relationship with the evolution of disease.
View Article and Find Full Text PDFBackground: Quantification and description of patients recently infected by HIV can provide an accurate estimate of the dynamics of HIV transmission. Between 2006 and 2008 in Catalonia, we estimated the prevalence of recent HIV infection among newly diagnosed cases, described the epidemiological characteristics of the infection according to whether it was recent, long-standing or advanced, and identified factors associated with recent infection.
Methods: A Test for Recent Infection (TRI) was performed in serum samples from patients newly diagnosed with HIV.
Objectives: The objectives of this study were to assess the prevalence of transmitted HIV-1 drug resistances (TDR) and HIV-1 subtypes in recently infected patients in Catalonia between 2003 and 2005 and to describe the characteristics of these patients according to the presence or absence of TDR and HIV-1 subtype.
Methods: After application of the Serological Testing Algorithm for Recent HIV Seroconversion (STARHS), residual aliquots of serum samples from recently infected antiretroviral-naïve individuals were genotyped. FASTA sequences were analyzed using the HIVDB Program.
Hodgkin's disease is, in general, a lymph node-based disease. It usually starts in an area within the lymphatic system and spreads, in an orderly manner, along the lymphatic chain to contiguous lymph node areas. There have been sporadic case reports of acute liver failure caused by hematological malignancies.
View Article and Find Full Text PDFThe antiangiogenic and immunomodulatory properties of thalidomide have led to its use and evaluation in refractory or relapsed multiple myeloma (MM). However, thalidomide use is associated with several side effects, although deep vein thrombosis and peripheral neuropathy are the most serious. The incidence of thrombosis after treatment with thalidomide ranges from 2% to 23%, but is higher among patients who also receive chemotherapy.
View Article and Find Full Text PDFBackground And Aim: Only 20-30% of elderly patients with acute lymphoblastic leukemia (ALL) are enrolled in clinical trials because of co-morbid disorders or poor performance status. We present the results of treatment of Philadelphia chromosome-negative (Ph-) ALL patients over 55 yr treated in the PETHEMA ALL-96 trial.
Patients And Methods: From 1996 to 2006, 33 patients > or = 55 yr with Ph- ALL were included.
Background And Objective: We evaluated the capacity of oral iron with or without oral folic acid administration to improve the accomplishment of our scheduled preoperative autologous blood collection program in patients with baseline hemoglobin > 115 g/l.
Patients And Method: Patients were enrolled in a randomized trial. The control group received no vitamin supplements.
Background: Our reference adsorption procedure is to autoadsorb serum with ZZAP-pretreated patients' red cells (RBCs), although it is time-consuming. The aim of this study was to evaluate the use of polyethylene glycol (PEG) for performing autologous adsorption procedures without pretreatment of patients' RBCs.
Study Design And Methods: Equal volumes of patient's plasma, patient's RBCs, and PEG were mixed.