本文作者特就肺炎球菌疫苗对老年肺炎的预防作用进行了评价。研究对象为2837例老人,年龄≥160岁,其中70岁以上者47％,男性37％,女性63％,低危肺炎人群65％,高危肺炎人群35％。研究中,1364例随机接种肺炎球菌并流感杆菌疫苗,纳为PI或治疗组;余 The author of this article specially on pneumococcal vaccine for the prevention of senile pneumonia were evaluated. The study population was 2837 elderly people aged> 160 years, of whom 47% were over the age of 70, 37% were male, 63% were female, 65% were low-risk pneumonia and 35% were high-risk pneumonia. In the study, 1364 cases were randomly inoculated with pneumococcal influenza bacilli vaccine, treated with PI or treatment group;