{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["10(1)"],"submitter":["Sikjær MG"],"pubmed_abstract":["<h4>Background</h4>Invasive pneumococcal disease (IPD) is a major cause of morbidity and mortality globally. However, the literature on the vaccine effectiveness (VE) of 23-valent polysaccharide vaccine (PPV23) and 13-valent conjugated vaccine (PCV13) against IPD in adults is sparse. The aim was to summarize the available evidence on the VE of the PPV23 and the PCV13 in elderly individuals against IPD and to investigate how age and comorbidities influence VE against IPD.<h4>Methods</h4>A systematic search was conducted in Medline and Embase in February 2021. We used combinations of terms related to PPV23, PCV13, elderly, high-risk populations, and IPD. Eligible articles published since 2010 were included. Two authors reviewed and extracted data.<h4>Results</h4>Eight studies met the inclusi"],"journal":["European clinical respiratory journal"],"pagination":["2168354"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9870017"],"repository":["biostudies-literature"],"pubmed_title":["Vaccine effectiveness of the pneumococcal polysaccharide and conjugated vaccines in elderly and high-risk populations in preventing invasive pneumococcal disease: a systematic search and meta-analysis."],"pmcid":["PMC9870017"],"pubmed_authors":["Wik MS","Stensholt SS","Pedersen AA","Hilberg O","Lokke A","Sikjær MG"],"additional_accession":[]},"is_claimable":false,"name":"Vaccine effectiveness of the pneumococcal polysaccharide and conjugated vaccines in elderly and high-risk populations in preventing invasive pneumococcal disease: a systematic search and meta-analysis.","description":"<h4>Background</h4>Invasive pneumococcal disease (IPD) is a major cause of morbidity and mortality globally. However, the literature on the vaccine effectiveness (VE) of 23-valent polysaccharide vaccine (PPV23) and 13-valent conjugated vaccine (PCV13) against IPD in adults is sparse. The aim was to summarize the available evidence on the VE of the PPV23 and the PCV13 in elderly individuals against IPD and to investigate how age and comorbidities influence VE against IPD.<h4>Methods</h4>A systematic search was conducted in Medline and Embase in February 2021. We used combinations of terms related to PPV23, PCV13, elderly, high-risk populations, and IPD. Eligible articles published since 2010 were included. Two authors reviewed and extracted data.<h4>Results</h4>Eight studies met the inclusi","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023","modification":"2025-04-04T19:47:58.555Z","creation":"2025-04-04T19:47:58.555Z"},"accession":"S-EPMC9870017","cross_references":{"pubmed":["36698750"],"doi":["10.1080/20018525.2023.2168354"]}}