Alzheimer disease

G6_ALZHEIMER

Alzheimer's disease: A progressive, neurodegenerative disease characterized by loss of function and death of nerve cells in several areas of the brain leading to loss of cognitive function such as memory and language.

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Endpoint definition

Endpoint definition steps

FinnGen

Phenotype data

473681

1. Apply sex-specific rule

None

473681

2. Check conditions

None

473681

3. Check pre-conditions, main-only, mode, registry filters

Registry filters:

  • Hospital discharge: ICD-10 G30
  • Hospital discharge: ICD-9 3310
  • Cause of death: ICD-10 G30
  • Cause of death: ICD-9 3310

2 out of 7 registries used, show all original rules.

12198

4. Check minimum number of events

None

12198

5. Include endpoints

None

12198

6. Filter based on genotype QC (FinnGen only)

11755

Control definitions (FinnGen only)

Controls for this endpoint are individuals that are not cases.

Extra metadata

Level in the ICD hierarchy 3
First used in FinnGen datafreeze DF2
Parent code in ICD-10 G30-G32
Name in latin Morbus Alzheimer

Case counts by codes

FinnGen case counts by registry codes:

generic upset plot

Upset plot

Full data table

Summary Statistics

-FinRegistry-

Key figures

All Female Male
Number of individuals
Whole population 227475 144794 80971
Only index persons 189864 122913 66951
Unadjusted period prevalence (%)
Whole population 3.46 4.15 2.26
Only index persons 3.83 4.52 2.56
Median age at first event (years)
Whole population 82.31 83.07 81.01
Only index persons 82.76 83.50 81.40

-FinnGen-

Key figures

All Female Male
Number of individuals 11755 5354 6401
Unadjusted period prevalence (%) 2.71 2.10 3.21
Median age at first event (years) 80.28 80.25 80.30

-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 G6_ALZHEIMER and mortality.

Females

Parameter HR [95% CI] p-value
G6_ALZHEIMER 2.419 [2.2, 2.66] < 0.001
Birth year 0.989 [0.98, 1.0] 0.01

During the follow-up period (1.1.1998 — 31.12.2019), 74328 out of 110920 females with G6_ALZHEIMER died.

Males

Parameter HR [95% CI] p-value
G6_ALZHEIMER 2.756 [2.43, 3.13] < 0.001
Birth year 0.984 [0.98, 0.99] < 0.001

During the follow-up period (1.1.1998 — 31.12.2019), 42782 out of 61190 males with G6_ALZHEIMER died.

Mortality risk

Mortality risk for people of age

years, who have G6_ALZHEIMER.

N-year risk Females Males
1 0.184% 0.451%
5 1.156% 2.751%
10 2.546% 6.244%
15 4.559% 11.313%
20 8.12% 18.563%

Relationships between endpoints

Index endpoint: G6_ALZHEIMER – Alzheimer disease

GWS hits: 16

Endpoint
Case Overlap
Survival Analysis
Genetic Correlations
Genetic Signals
N (Jaccard index)
HR [CI]
Extremity
rg [CI]
Extremity
Hits
Coloc Hits
FinRegistry
FinnGen
FinRegistry
FinnGen
FinnGen
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