Transient ischemic attack

I9_TIA

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

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FinnGen phenotype data

321302 individuals

Apply sex-specific rule None

321302

Check conditions None

321302

Filter registries

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

14200

Check pre-conditions, main-only, mode, ICD version

Look only at ICD versions H.D: 10, 8, 9 ; C.O.D: 10, 8, 9

14200

Check minimum number of events None

14200

Include endpoints None

14200

I9_TIA

Extra metadata

First used in FinnGen datafreeze DF2

Parent code in ICD-10 G40-G47

Name in latin Ischaemia cerebri transitoria et syndomata cognata

Similar endpoints

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List of similar endpoints to Transient ischemic attack based on the number of shared cases.

Broader endpoints:

Narrower endpoints:

Transient ischemic attack

Show all endpoint correlations

Summary Statistics

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Key figures

	All	Female	Male
Number of individuals	13790	6606	7184
Unadjusted prevalence (%)	4.47	3.81	5.32
Mean age at first event (years)	65.01	64.40	65.57

Mortality

Follow-up	Absolute risk	HR [95% CI]	p	N
1998–2019	0.03	2.55 [2.18, 2.99]	4.7e-31	2659
15 years	0.01	1.51 [1.33, 1.72]	5.3e-10	1239
5 years	0.00	2.71 [2.42, 3.03]	1.6e-67	843
1 year	-	-	-	-

Age distribution of first events

Year distribution of first events

Cumulative Incidence

Correlations

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Index endpoint: I9_TIA – Transient ischemic attack
GWS hits: 0

Survival analyses between endpoints

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Plot

before Transient ischemic attack
after Transient ischemic attack

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Table

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Drugs most likely to be purchased after Transient ischemic attack

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