respiratory tract infection of the community elderly population in Chengdu
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. age from 60 years old to 90 years old, no sex limitation; 2. ambulatory elderly person; 3. not have an inoculation of pneumococcal vaccines in the past five years; 4. expected to be able to complete the 3-year observation; 5. willing to participate to the study and cooperate with the investigation.
Exclusion criteria
Exclusion criteria: 1. during fever or exacerbation of the disease or infectious diseases not yet resuming; 2. cancer patients; 3. allergy, in the past there have been serious vaccine side effects; 4. in the use of immunosuppressive drugs or immune enhancers; 5. not cooperate with the investigation (dementia, language barriers, can not guarantee long-term living in Chengdu).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| hospitalization rate of lower respiratory tract diseases;mortality of related disease;incidence of lower respiratory tract disease;Cost-effectiveness analysis of lower respiratory tract diseases; | — |
Countries
China