Left bundle-branch block

I9_LBBB

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:

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

2492

4. Check minimum number of events

None

2492

5. Include endpoints

None

2492

6. Filter based on genotype QC (FinnGen only)

2419

Control definitions (FinnGen only)

Control exclude I9_OTHHEART

Extra metadata

Level in the ICD hierarchy 4
First used in FinnGen datafreeze DF2

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 17107 8747 8259
Only index persons 14924 7794 7130
Unadjusted period prevalence (%)
Whole population 0.24 0.25 0.23
Only index persons 0.28 0.29 0.27
Median age at first event (years)
Whole population 69.91 70.38 69.35
Only index persons 69.06 69.43 68.66

-FinnGen-

Key figures

All Female Male
Number of individuals 2419 1220 1199
Unadjusted period prevalence (%) 0.54 0.48 0.60
Median age at first event (years) 67.80 66.19 69.43

-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 I9_LBBB and mortality.

Females

Parameter HR [95% CI] p-value
I9_LBBB 1.485 [1.31, 1.69] < 0.001
Birth year 0.991 [0.98, 1.0] 0.049

During the follow-up period (1.1.1998 — 31.12.2019), 1404 out of 6319 females with I9_LBBB died.

Males

Parameter HR [95% CI] p-value
I9_LBBB 1.602 [1.39, 1.85] < 0.001
Birth year 0.983 [0.97, 0.99] < 0.001

During the follow-up period (1.1.1998 — 31.12.2019), 1722 out of 5910 males with I9_LBBB died.

Mortality risk

Mortality risk for people of age

years, who have I9_LBBB.

N-year risk Females Males
1 0.122% 0.242%
5 0.711% 1.661%
10 1.908% 4.146%
15 3.579% 8.024%
20 6.132% 13.259%

Relationships between endpoints

Index endpoint: I9_LBBB – Left bundle-branch block

GWS hits: 4

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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