Invasive pneumococcal disease in a third level pediatric hospital in Mexico City: epidemiology and mortality risk factors



Document title: Invasive pneumococcal disease in a third level pediatric hospital in Mexico City: epidemiology and mortality risk factors
Journal: Salud pública de México
Database: PERIÓDICA
System number: 000334858
ISSN: 0036-3634
Authors: 1
2
3
1
4
Institutions: 1Hospital Infantil de México "Federico Gómez", México, Distrito Federal. México
2Secretaría de Salud, Hospital Manuel Gea González, México, Distrito Federal. México
3Hospital Español, México, Distrito Federal. México
4Secretaría de Salud, México, Distrito Federal. México
Year:
Season: Sep-Oct
Volumen: 52
Number: 5
Pages: 391-397
Country: México
Language: Inglés
Document type: Estadística o encuesta
Approach: Analítico
Spanish abstract Objetivo. Conocer la epidemiología de la enfermedad neumocócica invasora (ENI) en un hospital pediátrico y analizar los factores de riesgo relacionados con la mortalidad, la distribución de serotipos y el patrón de susceptibilidad de S. pneumoniae. Material y métodos. Revisión retrospectiva de los casos de ENI en un hospital pediátrico de tercer nivel, entre 1997 y 2004. Resultados. En 156 pacientes la mortalidad fue de 27.5%. Los serotipos de neumococo más frecuentemente relacionados con la mortalidad fueron: 14, 6B, 23F, 6A, 19F y 19A; no hubo relación de mortalidad con la resistencia a antibióticos. El 28.2% mostró resistencia a penicilina y 24.6% a cefotaxima. A través del modelo multivariado, se encontró una relación estadísticamente significativa entre la mortalidad y enfermedad previa (IC 95%; 2.5-18.3; p<0.05). Conclusiones. La mortalidad asociada a la ENI tuvo relación significativa con antecedente de una enfermedad previa y con seis serotipos, cinco incluidos en la vacuna neumocócica conjugada 7-valente
English abstract Objective. To assess the epidemiologic characteristics of invasive pneumococcal diseases (IPD) among a population in a pediatric hospital in Mexico City and analyze mortality-related risk factors, serotype distribution and antibiotic susceptibility related to S.pneumoniae. Material and Methods. We performed a retrospective review of IPD cases at a third level pediatric hospital between 1997-2004. Results. A total of 156 patients were included. The mortality rate was 27.5% and was associated with six pneumococcal serotypes: 14, 6B, 23F, 6A, 19F and 19A. There was no relationship between mortality and antimicrobial susceptibility pattern. A total of 28.2% of isolates were resistant to penicillin and 24.6% were resistant to cefotaxime. A statistically significant relationship was observed between mortality and previous underlying disease (CI 95%; 2.5-18.3; p< 0.05) using a multivariate logistic regression model. Conclusions. Our outcomes show that IPD mortality in our population is closely related to underlying disease and to six serotypes, five of which are included in the 7-valent pneumococcal conjugate vaccine
Disciplines: Medicina
Keyword: Microbiología,
Pediatría,
Salud pública,
Infecciones,
Neumococos,
Epidemiología,
Sensibilidad,
Factores de riesgo,
Mortalidad,
Serotipos
Keyword: Medicine,
Microbiology,
Pediatrics,
Public health,
Pneumococcus,
Epidemiology,
Sensibility,
Risk factors,
Mortality,
Serotypes
Full text: Texto completo (Ver HTML)