RESUMO
Invasive fungal infections (IFI) of the Central Nervous System (IFI-CNS) and Paranasal Sinuses (IFI-PS) are rare, life-threatening infections in haematologic patients, and their management remains a challenge despite the availability of new diagnostic techniques and novel antifungal agents. In addition, analyses of large cohorts of patients focusing on these rare IFI are still lacking. Between January 2010 and December 2016, 89 consecutive cases of Proven (53) or Probable (36) IFI-CNS (71/89) and IFI-PS (18/89) were collected in 34 haematological centres. The median age was 40 years (range 5-79); acute leukaemia was the most common underlying disease (69%) and 29% of cases received a previous allogeneic stem cell transplant. Aspergillus spp. were the most common pathogens (69%), followed by mucormycetes (22%), Cryptococcus spp. (4%) and Fusarium spp. (2%). The lung was the primary focus of fungal infection (48% of cases). The nervous system biopsy was performed in 10% of IFI-CNS, and a sinus biopsy was performed in 56% of IFI-PS (P = 0.03). The Galactomannan test on cerebrospinal fluid has been performed in 42% of IFI-CNS (30/71), and it was positive in 67%. Eighty-four pts received a first-line antifungal therapy with Amphotericine B in 58% of cases, Voriconazole in 31% and both in 11%. Moreover, 58% of patients received 2 or more lines of therapy and 38% were treated with a combination of 2 or more antifungal drugs. The median duration of antifungal therapy was 60 days (range 5-835). A surgical intervention was performed in 26% of cases but only 10% of IFI-CNS underwent neurosurgical intervention. The overall response rate to antifungal therapy (complete or partial response) was 57%, and 1-year overall survival was 32% without significant differences between IFI-CNS and IFI-PS. The overall mortality was 69% but the IFI attributable mortality was 33%. Mortality of IFI-CNS/PS remains high but, compared to previous historical data, it seems to be reduced probably due to the availability of newer antifungal drugs. The results arising from this large contemporary cohort of cases may allow a more effective diagnostic and therapeutic management of these very rare IFI complications in haematologic patients.
Assuntos
Antifúngicos/uso terapêutico , Infecções Fúngicas do Sistema Nervoso Central/epidemiologia , Desbridamento , Fungos/classificação , Fungos/isolamento & purificação , Neoplasias Hematológicas/complicações , Sinusite/epidemiologia , Adolescente , Adulto , Idoso , Infecções Fúngicas do Sistema Nervoso Central/microbiologia , Infecções Fúngicas do Sistema Nervoso Central/terapia , Líquido Cefalorraquidiano/microbiologia , Criança , Pré-Escolar , Estudos Epidemiológicos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Seios Paranasais/microbiologia , Sinusite/microbiologia , Sinusite/terapia , Análise de Sobrevida , Resultado do Tratamento , Adulto JovemRESUMO
The scarcity of liver donors has increased the necessity to closely select recipients to improve liver transplantation outcomes. If we were able to recognize those recipients with the best outcomes, then this could result in a better and more accurate selection of our donors. Hemoderivate transfusion is one of the main important factors to analyse. We reviewed the data of all of our liver transplant recipients from May 1998 to December 2013 and selected 888 patients with complete records. We divided these patients into 5 groups to get a better selection. We found differences between these groups with respect to the following: recipient age at the time of transplantation, percentage of patients with hepatocarcinoma, and those with hepatitis C virus (HCV)-related etiology. Also, intensive care unit (ICU) time and the need for retransplantation were distinctive factors with observable differences between our groups. With respect to model for end-stage liver disease (MELD) score, the groups were clearly defined by their mean MELD score, finding significant statistical differences between these groups with respect to this score. We also found a significant relationship between MELD scores and survival in the different groups. This is also the first review in which the MELD score and intraoperative transfusion requirements are well associated with patient and graft survival.