Infection with Influenza A virus
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age over 60 years old; 2. Respiratory tract specimens were collected within 24 hours of hospitalization and the result of influenza A virus nucleic acid test was positive
Exclusion criteria
Exclusion criteria: 1. Age < 60 years; 2. Influenza virus nucleic acid testing not performed within 24 hours of hospital admission; 3. Elderly patients with co-infection of other respiratory viruses, such as influenza B virus, respiratory syncytial virus, or SARS-CoV-2; 4. Patients with missing medical records, including those without blood test records within 24 hours of hospitalization or incomplete daily medical documentation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Gender;Age;White blood cell count;Hemoglobin ;Lymphocyte percentage; Neutrophil percentage;C-reactive protein ;Serum amyloid A;Procalcitonin ; Lnterleukin-6 ;Creatinine;Urea nitrogen;Total protein;Albumin;Total bilirubin;Alanine aminotransferase;Aspartate aminotransferase;Alkaline phosphatase;Glutamyl transferase;Blood glucose ;Creatine kinase-MB;Myoglobin ;Troponin I;Troponin T;B-type natriuretic peptide;Prothrombin time;Activated partial thromboplastin time;Thrombin time;Fibrinogen;Oxygen saturation; | — |
Countries
China
Contacts
Shanghai Fourth People's Hospital, School of Medicine, Tongji University