Sudden idiopathic hearing loss

H8_HL_IDIOP

sensorineural hearing loss: Hearing loss in which the root cause lies in the inner ear or sensory organ (cochlea and associated structures) or the vestibulocochlear nerve (cranial nerve VIII).

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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 H91.2
  • Hospital discharge: ICD-9 3882
  • Cause of death: ICD-10 H91.2
  • Cause of death: ICD-9 3882

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

3620

4. Check minimum number of events

None

3620

5. Include endpoints

None

3620

6. Filter based on genotype QC (FinnGen only)

3487

Control definitions (FinnGen only)

Control exclude H8_OTHEREAR

Extra metadata

Level in the ICD hierarchy 4
First used in FinnGen datafreeze DF2
Parent code in ICD-10 H91
Name in latin Hypacusis acuta idiopathica

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 24447 12128 12214
Only index persons 23111 11603 11508
Unadjusted period prevalence (%)
Whole population 0.34 0.35 0.34
Only index persons 0.43 0.43 0.44
Median age at first event (years)
Whole population 58.15 58.52 57.78
Only index persons 57.56 57.96 57.15

-FinnGen-

Key figures

All Female Male
Number of individuals 3487 1806 1681
Unadjusted period prevalence (%) 0.77 0.71 0.84
Median age at first event (years) 58.24 56.13 60.50

-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 H8_HL_IDIOP and mortality.

Females

Parameter HR [95% CI] p-value
H8_HL_IDIOP 0.9 [0.82, 0.99] 0.036
Birth year 0.997 [0.99, 1.01] 0.47

During the follow-up period (1.1.1998 — 31.12.2019), 1342 out of 9703 females with H8_HL_IDIOP died.

Males

Parameter HR [95% CI] p-value
H8_HL_IDIOP 0.86 [0.78, 0.95] 0.003
Birth year 0.988 [0.98, 1.0] 0.016

During the follow-up period (1.1.1998 — 31.12.2019), 1633 out of 9777 males with H8_HL_IDIOP died.

Mortality risk

Mortality risk for people of age

years, who have H8_HL_IDIOP.

N-year risk Females Males
1 0.085% 0.141%
5 0.603% 0.918%
10 1.326% 2.653%
15 2.72% 4.967%
20 4.618% 8.504%

Relationships between endpoints

Index endpoint: H8_HL_IDIOP – Sudden idiopathic hearing loss

GWS hits: 2

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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