Otosclerosis

H8_OTOSCLE

otosclerosis: Formation of spongy bone in the labyrinth capsule which can progress toward the stapes (stapedial fixation) or anteriorly toward the cochlea leading to conductive, sensorineural, or mixed hearing loss. Several genes are associated with familial otosclerosis with varied clinical signs.

Endpoint definition

FinnGen phenotype data

321302 individuals

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Apply sex-specific rule None

321302

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Check conditions None

321302

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Filter registries

Hospital Discharge: ICD-10 H80
Hospital discharge: ICD-9 387
Hospital discharge: ICD-8 38699
Cause of death: ICD-10 H80
Cause of death: ICD-9 387
Cause of death: ICD-8 38699

2508

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

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

1958

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Check minimum number of events None

1958

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Include endpoints None

1958

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H8_OTOSCLE

Extra metadata

Level in the ICD hierarchy 3
First used in FinnGen datafreeze DF2
Parent code in ICD-10 H80-H83
Name in latin Otosclerosis

Summary Statistics

Key figures

All Female Male
Number of individuals 1887 1213 674
Unadjusted prevalence (%) 0.61 0.70 0.50
Mean age at first event (years) 45.85 44.85 47.65

Mortality

Follow-up Absolute risk HR [95% CI] p N
1998–2019 0.01 0.80 [0.53, 1.20] 2.8e-1 135
15 years 0.00 0.64 [0.43, 0.95] 2.8e-2 63
5 years 0.00 1.00 [0.62, 1.62] 1.0e+0 22
1 year - - - -

Age distribution of first events

Year distribution of first events

Cumulative Incidence

Correlations

Index endpoint: H8_OTOSCLE – Otosclerosis
GWS hits: 13

Survival analyses between endpoints

Plot

before Otosclerosis
after Otosclerosis

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