PMID- 29961353 OWN - NLM STAT- MEDLINE DCOM- 20190103 LR - 20190103 IS - 1744-8395 (Electronic) IS - 1476-0584 (Linking) VI - 17 IP - 7 DP - 2018 Jul TI - Effectiveness and safety of dual influenza and pneumococcal vaccination versus separate administration or no vaccination in older adults: a meta-analysis. PG - 653-663 LID - 10.1080/14760584.2018.1495077 [doi] AB - BACKGROUND: The advantages of dual pneumococcal and influenza vaccination in older adults have not been clarified and controversy remains regarding their optimal use. METHODS: This meta-analysis was conducted on 25 January 2018 using PubMed, the Cochrane Library, and Embase databases. Seventeen studies were selected ultimately for meta-analysis using a multi-step approach by two separate authors. Primary outcomes were pneumonia, pneumococcal pneumonia, influenza, hospitalization, and all-cause mortality rates, and the secondary outcome was adverse effects (AEs). RESULTS: The additive preventive effects of dual in fl uenza and pneumococcal vaccination versus in fl uenza vaccination alone for pneumonia and death were 15% (95% confidence interval [CI]: 4-24%) and 19% (95% CI: 6-30%), respectively. Compared with pneumococcal vaccination alone, dual influenza and pneumococcal vaccination resulted in a 24% (95% CI: 16-31%) reduction in pneumonia and a 28% (95% CI: 13-40%) reduction in death. Compared with placebo or no vaccination, the effectiveness of dual vaccination was 29% (95% CI: 14-42%) for pneumonia, 38% (95% CI: 25-49%) for death, 35% (95% CI: 22-46%) for influenza, and 18% (95% CI: 6-29%) for hospitalization. Both vaccines showed acceptable safety profiles and AEs were mild or moderate. CONCLUSION: Our findings highlight the importance of concomitant influenza and pneumococcal vaccination in older adults. FAU - Yin, Mingjuan AU - Yin M AD - a Department of Epidemiology and Biostatistics , Guangdong Medical University , Dongguan , China. FAU - Huang, Lingfeng AU - Huang L AD - a Department of Epidemiology and Biostatistics , Guangdong Medical University , Dongguan , China. FAU - Zhang, Yan AU - Zhang Y AD - a Department of Epidemiology and Biostatistics , Guangdong Medical University , Dongguan , China. FAU - Yu, Na AU - Yu N AD - b Office of Research and Teaching, The Third Affiliated Hospital of GuangDong Medical University (LongJiang Hospital of Shunde District Fo Shan City) , Fo Shan , China. FAU - Xu, Xiaojia AU - Xu X AD - a Department of Epidemiology and Biostatistics , Guangdong Medical University , Dongguan , China. FAU - Liang, Yaping AU - Liang Y AD - a Department of Epidemiology and Biostatistics , Guangdong Medical University , Dongguan , China. FAU - Ni, Jindong AU - Ni J AD - a Department of Epidemiology and Biostatistics , Guangdong Medical University , Dongguan , China. LA - eng PT - Comparative Study PT - Journal Article PT - Meta-Analysis PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20180716 PL - England TA - Expert Rev Vaccines JT - Expert review of vaccines JID - 101155475 RN - 0 (Influenza Vaccines) RN - 0 (Pneumococcal Vaccines) RN - 0 (Vaccines, Combined) SB - IM MH - Aged MH - Hospitalization/statistics & numerical data MH - Humans MH - Influenza Vaccines/*administration & dosage/adverse effects/immunology MH - Influenza, Human/epidemiology/*prevention & control MH - Pneumococcal Vaccines/*administration & dosage/adverse effects/immunology MH - Pneumonia, Pneumococcal/epidemiology/*prevention & control MH - Vaccination/methods MH - Vaccines, Combined OTO - NOTNLM OT - Effectiveness OT - elderly OT - influenza vaccination OT - pneumococcal vaccination OT - safety EDAT- 2018/07/03 06:00 MHDA- 2019/01/04 06:00 CRDT- 2018/07/03 06:00 PHST- 2018/07/03 06:00 [pubmed] PHST- 2019/01/04 06:00 [medline] PHST- 2018/07/03 06:00 [entrez] AID - 10.1080/14760584.2018.1495077 [doi] PST - ppublish SO - Expert Rev Vaccines. 2018 Jul;17(7):653-663. doi: 10.1080/14760584.2018.1495077. Epub 2018 Jul 16.