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Heterogeneity of the efficacy of the 23-valent pneumococcal polysaccharide vaccine caused by various underlying conditions of chronic pulmonary disease in older patients: prospective cohort study
OBJECTIVE: To determine the ideal conditions for use of the 23-valent pneumococcal polysaccharide vaccine (PPV23) in older outpatients with chronic pulmonary diseases. DESIGN: Prospective cohort study. PARTICIPANTS: 1378 outpatients with chronic pulmonary diseases ≥60 years of age. INTERVENTION: Par...
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Group
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3191416/ https://www.ncbi.nlm.nih.gov/pubmed/22021764 http://dx.doi.org/10.1136/bmjopen-2011-000105 |