The characteristics and outcomes of parainfluenza virus infections in 200 patients with leukemia or recipients of hematopoietic stem cell transplantation.
Blood
; 119(12): 2738-45; quiz 2969, 2012 Mar 22.
Article
en En
| MEDLINE
| ID: mdl-22246027
Community respiratory viruses are significant causes of morbidity and mortality in patients with leukemia and hematopoietic stem cell transplant (HSCT) recipients. Data on characteristics and outcomes of parainfluenza virus (PIV) infections in these patients are limited. We reviewed the records of patients with leukemia and HSCT recipients who developed PIV infections to determine the characteristics and outcomes of such infections. We identified 200 patients with PIV infections, including 80 (40%) patients with leukemia and 120 (60%) recipients of HSCT. At presentation, most patients (70%) had an upper respiratory tract infection and the remaining patients (30%) had pneumonia. Neutropenia, APACHE II score more than 15, and respiratory coinfections were independent predictors of progression to pneumonia on multivariate analysis. Overall mortality rate was 9% at 30 days after diagnosis and 17% among patients who had PIV pneumonia, with no significant difference between patients with leukemia and HSCT recipients (16% vs 17%). On multivariate analysis, independent predictors of death were relapsed or refractory underlying malignancy, APACHE II score more than 15, and high-dose steroid use. Patients with leukemia and HSCT are at risk for serious PIV infections, including PIV pneumonia, with a significant mortality rate. We identified multiple risk factors for progression to pneumonia and death.
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Leucemia
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Infecciones por Paramyxoviridae
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Trasplante de Células Madre Hematopoyéticas
Tipo de estudio:
Etiology_studies
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Prognostic_studies
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Risk_factors_studies
Límite:
Adolescent
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Adult
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Aged
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Aged80
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Female
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Humans
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Male
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Middle aged
Idioma:
En
Revista:
Blood
Año:
2012
Tipo del documento:
Article
País de afiliación:
Estados Unidos
Pais de publicación:
Estados Unidos