influenza: An acute viral infection of the respiratory tract, occurring in isolated cases, in epidemics, or in pandemics; it is caused by serologically different strains of viruses (influenzaviruses) designated A, B, and C, has a 3-day incubation period, and usually lasts for 3 to 10 days. It is marked by inflammation of the nasal mucosa, pharynx, and conjunctiva; headache; myalgia; often fever, chills, and prostration; and occasionally involvement of the myocardium or central nervous system.
Endpoint definition
↥
Endpoint definition steps |
FinnGen |
---|---|
Phenotype data |
429209 |
1. Apply sex-specific ruleNone |
429209 |
2. Check conditionsNone |
429209 |
3. Check pre-conditions, main-only, mode, registry filtersRegistry filters:
2 out of 7 registries used, show all original rules. |
5771 |
4. Check minimum number of eventsNone |
5771 |
5. Include endpointsNone |
5771 |
6. Filter based on genotype QC (FinnGen only) |
5544 |
Control definitions (FinnGen only)
Control exclude
J10_INFLUPNEU
Extra metadata
First used in FinnGen datafreeze
DF2
Similar endpoints
↥List of similar endpoints to All influenza (not pneumonia) based on the number of shared cases.
Broader endpoints:
- All influenza
- Bronchitis
- Influenza and pneumonia
- Asthma/COPD-related acute respiratory infections
- COPD/asthma/ILD related infections
Narrower endpoints:
None
Case counts by codes
↥Summary Statistics
↥-FinRegistry-
Key figures
All | Female | Male | |
---|---|---|---|
Number of individuals | |||
Whole population | 86242 | 35278 | 50464 |
Only index persons | 71348 | 28413 | 42935 |
Unadjusted period prevalence (%) | |||
Whole population | 1.24 | 1.01 | 1.41 |
Only index persons | 1.40 | 1.04 | 1.64 |
Median age at first event (years) | |||
Whole population | 31.37 | 46.65 | 20.44 |
Only index persons | 29.72 | 43.82 | 20.39 |
-FinnGen-
Key figures
All | Female | Male | |
---|---|---|---|
Number of individuals | 5544 | 2346 | 3198 |
Unadjusted period prevalence (%) | 1.45 | 1.02 | 1.76 |
Median age at first event (years) | 36.56 | 49.37 | 27.17 |
-FinRegistry-
Age distribution of first events
-FinnGen-
Age distribution of first events
-FinRegistry-
Year distribution of first events
-FinnGen-
Year distribution of first events
-FinRegistry-
Cumulative Incidence Function
-FinnGen-
Cumulative Incidence Function
Mortality – FinRegistry
↥Relationships between endpoints
↥Index endpoint: INFLUENZA – All influenza (not pneumonia)
GWS hits: 1
Loading Relationships table