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    Fungal infections in neutropenic patients: a 8-year prospective study InfecçÔes fĂșngicas em pacientes neutropĂȘnicos: estudo prospectivo de 8 anos

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    In this paper we report a eight-year prospective study designed to further characterize incidence, epidemiology, specific syndromes, treatment and prognosis associated with fungal infections in neutropenic patients. During the study period 30 fungal infections were diagnosed in 30 patients among 313 episodes of fever and neutropenia (10%). There were 15 cases of candidiasis, 5 pulmonary aspergillosis, 3 sinusitis by Aspergillus fumigatus, 5 infections by Fusarium sp., one infection by Trichosporon sp., and one infection due to Rhodotorula rubra. Blood cultures were positive in 18 cases (60%). The predisposing factors for fungal infection in multivariate analysis were the presence of central venous catheter (p<0.001), longer duration of profound (<100/mmÂł) neutropenia (p<0.001), the use of corticosteroids (p<0.001), gram-positive bacteremia (p=0.002) and younger age (p=0.03). In multivariate analysis only recovery of the neutropenia (p<0.001) was associated with good prognosis whereas the diagnosis of infection by Fusarium sp. (p=0.006) was strongly associated with a poor outcome. The death rate was 43%. There was no statistically significant difference in the death rate between patients who did receive (52%) or did not receive (50%) antifungal treatment. Identifying patients at risk, specific syndromes and prognostic factors may help to reduce the high mortality associated with disseminated fungal infections in neutropenic patients.<br>Com o objetivo de melhor caracterizar incidĂȘncia, epidemiologia, sĂ­ndromes especĂ­ficas, tratamento e prognĂłstico associado com infecçÔes fĂșngicas sistĂȘmicas em pacientes neutropĂȘnicos foi feito um estudo prospectivo de 8 anos. Durante este perĂ­odo foram diagnosticadas 30 infecçÔes fĂșngicas em 30 pacientes neutropĂȘnicos febris (10%). Houve 15 casos de candidĂ­ase, 5 aspergiloses pulmonares, 3 sinusites por Aspergillus fumigatus, 5 infecçÔes por Fusarium sp., uma infecção por Trichosporon sp., e uma infecção por Rhodotorula rubra. As hemoculturas foram positivas em 18 casos (60%). Os fatores de risco para infecção fĂșngica em anĂĄlise multivariada foram: presença de cateter venoso central (p<0,001), duração maior de neutropenia <100/mmÂł (p<0,001), uso de corticosterĂłides (p<0,001), bacteremia por germes gram-positivos (p=0,002) e idade menor (p=0.03). Em anĂĄlise multivariada apenas recuperação da neutropenia (p<0,001) esteve associada com bom prognĂłstico, enquanto que o diagnĂłstico de infecção por Fusarium sp. (p=0,006) se correlacionou com um mau prognĂłstico. A taxa de Ăłbito foi de 43%. NĂŁo houve diferença estatisticamente significante nas taxas de Ăłbito em pacientes que receberam (52%) ou nĂŁo (50%) terapia anti-fĂșngica. A identificação de grupos de risco, sĂ­ndromes especĂ­ficas e fatores prognĂłsticos pode contribuir para a redução na elevada letalidade das infecçÔes fĂșngicas em pacientes neutropĂȘnicos
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