The Impact of Age on the Efficacy of 13-valent Pneumococcal Conjugate Vaccine in Elderly

Clin Infect Dis. 2015 Dec 15;61(12):1835-8. doi: 10.1093/cid/civ686. Epub 2015 Aug 11.

Abstract

In a post hoc analysis of the Community-Acquired Pneumonia (CAP) immunization Trial in Adults the model-predicted 13-valent pneumococcal conjugate vaccine efficacy for preventing vaccine-type specific CAP and Invasive Pneumococcal Disease declined from 65% to 40% for subjects being 65 and 75 year olds at the time of vaccination, respectively.

Keywords: community-acquired pneumonia; immunosenescence; invasive pneumococcal disease; pneumococcal conjugate vaccine; vaccine efficacy.

Publication types

  • Randomized Controlled Trial

MeSH terms

  • Age Factors
  • Aged
  • Aged, 80 and over
  • Double-Blind Method
  • Female
  • Humans
  • Male
  • Pneumococcal Infections / prevention & control*
  • Pneumococcal Vaccines / administration & dosage*
  • Pneumococcal Vaccines / immunology*
  • Treatment Outcome

Substances

  • 13-valent pneumococcal vaccine
  • Pneumococcal Vaccines