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 |
473681 |
1. Apply sex-specific ruleNone |
473681 |
2. Check conditionsNone |
473681 |
3. Check pre-conditions, main-only, mode, registry filtersRegistry filters:
2 out of 7 registries used, show all original rules. |
6352 |
4. Check minimum number of eventsNone |
6352 |
5. Include endpointsNone |
6352 |
6. Filter based on genotype QC (FinnGen only) |
6092 |
Control definitions (FinnGen only)
Extra metadata
Similar endpoints
↥List of similar endpoints to All influenza (not pneumonia) based on the number of shared cases.
Similar with more cases:
- All influenza
- Bronchitis
- Influenza and pneumonia
- Asthma/COPD-related acute respiratory infections
- COPD/asthma/ILD related infections
Similar with less cases:
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 | 6092 | 2591 | 3501 |
Unadjusted period prevalence (%) | 1.44 | 1.02 | 1.76 |
Median age at first event (years) | 35.51 | 48.53 | 25.87 |
-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
↥Association
Association between endpoint INFLUENZA and mortality.
Females
Parameter | HR [95% CI] | p-value |
---|---|---|
INFLUENZA | 1.582 [1.4, 1.79] | < 0.001 |
Birth year | 0.995 [0.99, 1.0] | 0.17 |
During the follow-up period (1.1.1998 — 31.12.2019), 4041 out of 21701 females with INFLUENZA died.
Males
Parameter | HR [95% CI] | p-value |
---|---|---|
INFLUENZA | 1.74 [1.5, 2.02] | < 0.001 |
Birth year | 0.988 [0.98, 1.0] | 0.008 |
During the follow-up period (1.1.1998 — 31.12.2019), 3925 out of 27684 males with INFLUENZA died.
Mortality risk
Mortality risk for people of age
years, who have INFLUENZA.N-year risk | Females | Males |
---|---|---|
1 | 0.143% | 0.345% |
5 | 0.922% | 1.856% |
10 | 2.286% | 4.968% |
15 | 4.141% | 9.375% |
20 | 7.459% | 16.064% |
Relationships between endpoints
↥Index endpoint: INFLUENZA – All influenza (not pneumonia)
GWS hits: -