Publications by authors named "Carmen Botella-Garcia"

Article Synopsis
  • Nocardiosis is a serious infection that can occur after hematopoietic cell transplantation (HCT), and this study aimed to identify its risk factors and the impact of certain preventive treatments.
  • A review of 64 cases of nocardiosis and 128 matched controls showed that factors like tacrolimus use, low lymphocyte counts, male sex, recent corticosteroid use, and previous CMV infections increased the risk of developing this infection.
  • Conversely, patients on trimethoprim-sulfamethoxazole prophylaxis had a significantly lower risk of nocardiosis; however, those who did develop it had poorer survival rates compared to controls.
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This 16-month-long multicentre retrospective study of 225 allogeneic haematopoietic stem cell transplantation (alloHSCT) recipients with COVID-19 examines risk factors for severity and mortality, describing the successive waves of infections (from March to June 2020 and from August 2020 to June 2021). We confirm the negative role of low respiratory tract disease and immunosuppressive treatment. We highlight significantly lower percentages of severe forms and COVID-19-related mortality during the second wave.

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Article Synopsis
  • About 10-30% of adults with primary mediastinal B cell lymphoma (PMBCL) either don't respond to treatment or relapse early, making allogeneic stem cell transplantation (allo-HSCT) a potential curative option.
  • A study examined 33 PMBCL patients who underwent allo-HSCT between 1999 and 2018, revealing that 42% had sibling donors and that patients had varying responses to prior treatments.
  • The findings reported a 2-year overall survival rate of 48% and suggested that the disease status at the time of transplant significantly affected survival outcomes, with a possibility of durable remissions after 4 years for some patients.
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Non-T-cell depleted haploidentical hematopoietic cell transplantation (Haplo-HCT) is a unique transplantation setting in which several donors are available. We assessed the impact of donor kinship on outcome of Haplo-HCT with post-transplantation cyclophosphamide in a cohort of 717 acute leukemia patients. We compared sibling with parent donors in patients ≤45 years, and child with sibling donors in patients >45 years.

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Background: Nocardiosis is rare after hematopoietic cell transplantation (HCT). Little is known regarding its presentation, management, and outcome in this population.

Methods: This retrospective international study reviewed nocardiosis episodes in HCT recipients (1/1/2000-31/12/2018; 135 transplant centers; 33 countries) and described their clinical, microbiological, radiological, and outcome characteristics.

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Limited data are available on legionellosis after hematopoietic stem cell transplant (HSCT). The aim of this study was to report the cases of legionellosis and to identify predictors of legionellosis, legionellosis-associated death, and non-relapse mortality (NRM). All cases of post-HSCT legionellosis from the EBMT registry were included and matched with controls in a 3:1 ratio for the analyses of risk factors.

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The value of pretransplant splenectomy in patients with myelofibrosis (MF) is subject to debate, since the procedure may preclude subsequent allogeneic hematopoietic cell transplantation (allo-HCT). To determine the impact of pretransplant splenectomy on the incidence of allo-HCT, we conducted a comprehensive retrospective study of all patients with MF for whom an unrelated donor search had been initiated via the French bone marrow transplantation registry (RFGM) between 1 January 2008 and 1 January 2017. Additional data were collected from the patients' medical files and a database held by the French-Language Society for Bone Marrow Transplantation and Cell Therapy (SFGM-TC).

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