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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Enfermedades Infecci...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
Enfermedades Infecciosas y Microbiología Clínica
Article . 2009 . Peer-reviewed
License: Elsevier TDM
Data sources: Crossref
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Impacto de la vacuna neumocócica conjugada heptavalente en una población con valores bajos-intermedios de vacunación

Authors: Lluís Salleras; Àngela Domínguez; Pilar Ciruela; Conchita Izquierdo; Eva Borràs;

Impacto de la vacuna neumocócica conjugada heptavalente en una población con valores bajos-intermedios de vacunación

Abstract

Resumen Objetivo Analizar la evolucion de los casos declarados (notificacion microbiologica) de enfermedad neumococica invasora (ENI) en ninos menores de 2 anos de Cataluna (Espana) despues de la comercializacion de la vacuna neumococica conjugada heptavalente. Material y metodos Los casos de ENI en los ninos menores de 2 anos se han obtenido a partir de las declaraciones efectuadas al Sistema de Notificacion Microbiologica de Cataluna durante los periodos 1997–1999 y 2002–2004 por los hospitales (n=23) que han participado de forma continuada e ininterrumpida en este sistema desde su puesta en marcha en 1995. Resultados Las tasas globales de casos declarados fueron de 49,2 por 100.000 personas-ano durante el periodo 1997–1999 y de 40,4 por 100.000 personas-ano en el periodo 2002–2004. La diferencia no fue estadisticamente significativa. Las tasas de neumonias bacteriemicas pasaron de 25,2 por 100.000 personas-ano en 1997–1999 a 21,6 por 100.000 personas-ano en 2002–2004, y las de meningitis de 6,0 a 4,3 por 100.000 personas-ano, respectivamente, pero en ambos casos las diferencias no alcanzaron significacion estadistica (p>0,05). Conclusiones Despues de la comercializacion de la vacuna neumococica conjugada heptavalente, se ha producido una cierta reduccion, no estadisticamente significativa, en las tasas de notificaciones de la enfermedad neumococica invasora en los ninos menores de 2 anos de Cataluna. En caso de haber alcanzado significacion estadistica, la reduccion global habria sido del 17,90%, no muy lejana de la reduccion teoricamente esperada (22%), a partir de la eficacia protectora de la vacuna (89%), el porcentaje de serotipos causantes de enfermedad invasora incluidos en la vacuna (70%) y las coberturas vacunales alcanzadas durante el periodo analizado (35%).

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
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