Effect of heptavalent pneumococcal conjugate vaccination on invasive pneumococcal disease in preterm born infants

<p>Abstract</p> <p>Background</p> <p>Evidence for protection of preterm born infants from invasive pneumococcal disease (IPD) by 7-valent pneumococcal conjugate vaccination (PCV7) is relatively sparse. Data from randomized trials is based on relatively small numbers of...

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Main Authors: von Kries Rüdiger, van der Linden Mark, Rückinger Simon
Format: Article
Language:English
Published: BMC 2010-01-01
Series:BMC Infectious Diseases
Online Access:http://www.biomedcentral.com/1471-2334/10/12
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author von Kries Rüdiger
van der Linden Mark
Rückinger Simon
author_facet von Kries Rüdiger
van der Linden Mark
Rückinger Simon
author_sort von Kries Rüdiger
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Evidence for protection of preterm born infants from invasive pneumococcal disease (IPD) by 7-valent pneumococcal conjugate vaccination (PCV7) is relatively sparse. Data from randomized trials is based on relatively small numbers of preterm born children.</p> <p>Methods</p> <p>We report data from active prospective surveillance of IPD in children in Germany. The cohorts of preterm born children in 2000 and 2007 and the respective whole birth cohorts are compared regarding occurrence of IPD.</p> <p>Results</p> <p>After introduction of PCV7 we observed a reduction in the rate of IPD in preterm born infants comparing the 2000 and 2007 birth cohort. The rate of IPD among the whole birth cohorts was reduced from 15.0 to 8.5 notifications per 100,000 (<it>P </it>< .001). The impact among the preterm birth cohort was comparable: A reduction in notification rate from 26.1 to 16.7 per 100,000 comparing the 2000 with the 2007 preterm birth cohort (<it>P </it>= .39). Preterm born infants with IPD were either unvaccinated or vaccinated delayed or incomplete.</p> <p>Conclusions</p> <p>This adds to evidence that PCV7 also protects preterm born infants effectively from IPD. Preterm born infants should receive pneumococcal vaccination according to their chronological age.</p>
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spelling doaj.art-b2ae3bcfcb0c4131ae8a3515e9cc287e2022-12-22T03:16:39ZengBMCBMC Infectious Diseases1471-23342010-01-011011210.1186/1471-2334-10-12Effect of heptavalent pneumococcal conjugate vaccination on invasive pneumococcal disease in preterm born infantsvon Kries Rüdigervan der Linden MarkRückinger Simon<p>Abstract</p> <p>Background</p> <p>Evidence for protection of preterm born infants from invasive pneumococcal disease (IPD) by 7-valent pneumococcal conjugate vaccination (PCV7) is relatively sparse. Data from randomized trials is based on relatively small numbers of preterm born children.</p> <p>Methods</p> <p>We report data from active prospective surveillance of IPD in children in Germany. The cohorts of preterm born children in 2000 and 2007 and the respective whole birth cohorts are compared regarding occurrence of IPD.</p> <p>Results</p> <p>After introduction of PCV7 we observed a reduction in the rate of IPD in preterm born infants comparing the 2000 and 2007 birth cohort. The rate of IPD among the whole birth cohorts was reduced from 15.0 to 8.5 notifications per 100,000 (<it>P </it>< .001). The impact among the preterm birth cohort was comparable: A reduction in notification rate from 26.1 to 16.7 per 100,000 comparing the 2000 with the 2007 preterm birth cohort (<it>P </it>= .39). Preterm born infants with IPD were either unvaccinated or vaccinated delayed or incomplete.</p> <p>Conclusions</p> <p>This adds to evidence that PCV7 also protects preterm born infants effectively from IPD. Preterm born infants should receive pneumococcal vaccination according to their chronological age.</p>http://www.biomedcentral.com/1471-2334/10/12
spellingShingle von Kries Rüdiger
van der Linden Mark
Rückinger Simon
Effect of heptavalent pneumococcal conjugate vaccination on invasive pneumococcal disease in preterm born infants
BMC Infectious Diseases
title Effect of heptavalent pneumococcal conjugate vaccination on invasive pneumococcal disease in preterm born infants
title_full Effect of heptavalent pneumococcal conjugate vaccination on invasive pneumococcal disease in preterm born infants
title_fullStr Effect of heptavalent pneumococcal conjugate vaccination on invasive pneumococcal disease in preterm born infants
title_full_unstemmed Effect of heptavalent pneumococcal conjugate vaccination on invasive pneumococcal disease in preterm born infants
title_short Effect of heptavalent pneumococcal conjugate vaccination on invasive pneumococcal disease in preterm born infants
title_sort effect of heptavalent pneumococcal conjugate vaccination on invasive pneumococcal disease in preterm born infants
url http://www.biomedcentral.com/1471-2334/10/12
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AT ruckingersimon effectofheptavalentpneumococcalconjugatevaccinationoninvasivepneumococcaldiseaseinpretermborninfants