Transient global amnesia

AMN2

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 G45.4
  • Cause of death: ICD-10 G45.4

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

3020

4. Check minimum number of events

None

3020

5. Include endpoints

None

3020

6. Filter based on genotype QC (FinnGen only)

2940

Control definitions (FinnGen only)

Control exclude F5_DEMENTIA, G6_ALZHEIMER, G6_AD_WIDE

Extra metadata

First used in FinnGen datafreeze DF2
Parent code in ICD-10 G45
Name in latin Amnesia globalis transitoria

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 22018 13919 8054
Only index persons 21181 13464 7717
Unadjusted period prevalence (%)
Whole population 0.33 0.40 0.23
Only index persons 0.42 0.49 0.29
Median age at first event (years)
Whole population 65.05 65.94 63.49
Only index persons 64.81 65.69 63.29

-FinnGen-

Key figures

All Female Male
Number of individuals 2940 1823 1117
Unadjusted period prevalence (%) 0.66 0.72 0.56
Median age at first event (years) 64.34 64.45 64.17

-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

Association

Association between endpoint AMN2 and mortality.

Females

Parameter HR [95% CI] p-value
AMN2 0.684 [0.62, 0.75] < 0.001
Birth year 0.993 [0.99, 1.0] 0.118

During the follow-up period (1.1.1998 — 31.12.2019), 1666 out of 12153 females with AMN2 died.

Males

Parameter HR [95% CI] p-value
AMN2 0.671 [0.61, 0.74] < 0.001
Birth year 0.987 [0.98, 1.0] 0.006

During the follow-up period (1.1.1998 — 31.12.2019), 1155 out of 7074 males with AMN2 died.

Mortality risk

Mortality risk for people of age

years, who have AMN2.

N-year risk Females Males
1 0.076% 0.124%
5 0.402% 0.704%
10 0.974% 1.922%
15 1.879% 3.694%
20 3.266% 6.373%

Relationships between endpoints

Index endpoint: AMN2 – Transient global amnesia

GWS hits: 5

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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