Influenza virus infection
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1)Patients whose first diagnosis date for influenza (Day 1) was within the enrollment period (1 Oct 2018 - 17 Apr 2019) 2)Patients who were continuously registered in the database for at least 6 months before Day 1 3)Patients who received baloxavir marboxil, oseltamivir, zanamivir or laninamivir on Day 1
Exclusion criteria
Exclusion criteria: 1)Patients who were hospitalized on Day 1 or in the last 90 days before Day 1 2)Patients who received antibiotics on Day 1 or in the last 90 days before Day 1 3)Patients who were diagnosed as pneumonia in the last 3 months before Day 1 4)Patients who died on Day 1 5)Patients who were less than 1 year old on Day 1 6)Patients who received several anti-influenza drugs on Day 1
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Occurrence of hospitalization | — |
Secondary
| Measure | Time frame |
|---|---|
| Occurrence of administration of antibiotics, occurrence of pneumonia, occurrence of additional administration of anti-influenza drugs | — |
Countries
Japan
Contacts
Shionogi & Co., Ltd. Pharmacovigilance Department