influenza
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Elderly influenza patients aged 65 years or older, confirmed positive for influenza virus nucleic acid through oral or nasopharyngeal swabs, and with complete medical records.
Exclusion criteria
Exclusion criteria: 1.There are underlying diseases that seriously affect immune function (such as SLA, RA, malignant tumors, solid organ or hematopoietic stem cell transplantation history), recent use of immunomodulatory drugs (such as prednisone, methotrexate, cyclosporine, etc.), comorbidities that seriously interfere with prognosis judgment (such as acute myocardial infarction, acute stroke, end-of-life status upon admission), loss to follow-up, or severe data loss.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 7-day clinical recovery rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of complications and severe outcomes; | — |
Countries
China
Contacts
Beijing Haidian Hospital