Transient ischemic attack


transient ischemic attack: A brief attack (from a few minutes to an hour) of cerebral dysfunction of vascular origin, with no persistent neurological deficit.

Endpoint definition

FinnGen phenotype data

429209 individuals

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Apply sex-specific rule None


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Check conditions None


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

Hospital Discharge: ICD-10 G45
Hospital discharge: ICD-9 435
Hospital discharge: ICD-8 435
Hospital discharge: excluded ICD-10 G45.4
Cause of death: ICD-10 G45
Cause of death: ICD-9 435
Cause of death: ICD-8 435
Cause of death: excluded ICD-10 G45.4

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


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Check minimum number of events None


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Include endpoints None


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Remove individuals based on genotype QC


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Control definitions

Control exclude I9_STR_EXH

Extra metadata

First used in FinnGen datafreeze DF2
Parent code in ICD-10 G40-G47
Name in latin Ischaemia cerebri transitoria et syndomata cognata

Summary Statistics

Key figures

All Female Male
Number of individuals 19929 9350 10579
Unadjusted prevalence (%) 4.84 4.06 5.82
Mean age at first event (years) 65.47 64.64 66.21


Follow-up Absolute risk HR [95% CI] p N
1998–2019 0.06 2.76 [2.35, 3.25] 5.0e-34 4612
15 years 0.01 1.62 [1.44, 1.82] 1.3e-15 2043
5 years 0.00 2.92 [2.65, 3.21] <1e-100 1464
1 year 0.00 5.45 [4.81, 6.18] <1e-100 573

Age distribution of first events

Year distribution of first events

Cumulative Incidence


Index endpoint: I9_TIA – Transient ischemic attack
GWS hits: 2

Survival analyses between endpoints


before Transient ischemic attack
after Transient ischemic attack

loading spinner Loading survival analyses plot

Drugs most likely to be purchased after Transient ischemic attack

Endpoint not on priority list, no data to show.