IgA nephropathy (IgA glomerulonephritis)

N14_IGA_NEPHROPATHY

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.

763

4. Check minimum number of events

None

763

5. Include endpoints

None

763

6. Filter based on genotype QC (FinnGen only)

726

Control definitions (FinnGen only)

Controls for this endpoint are individuals that are not cases.

Extra metadata

Level in the ICD hierarchy 3
First used in FinnGen datafreeze DF7

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 4061 1386 2634
Only index persons 3760 1331 2429
Unadjusted period prevalence (%)
Whole population 0.06 0.04 0.07
Only index persons 0.08 0.05 0.09
Median age at first event (years)
Whole population 46.98 42.39 49.52
Only index persons 46.14 42.13 48.34

-FinnGen-

Key figures

All Female Male
Number of individuals 726 265 461
Unadjusted period prevalence (%) 0.19 0.10 0.23
Median age at first event (years) 48.18 42.24 51.59

-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 N14_IGA_NEPHROPATHY and mortality.

Females

Parameter HR [95% CI] p-value
N14_IGA_NEPHROPATHY 2.567 [2.14, 3.08] < 0.001
Birth year 0.994 [0.99, 1.0] 0.191

During the follow-up period (1.1.1998 — 31.12.2019), 172 out of 1288 females with N14_IGA_NEPHROPATHY died.

Males

Parameter HR [95% CI] p-value
N14_IGA_NEPHROPATHY 2.249 [1.99, 2.54] < 0.001
Birth year 0.985 [0.98, 1.0] 0.003

During the follow-up period (1.1.1998 — 31.12.2019), 541 out of 2443 males with N14_IGA_NEPHROPATHY died.

Mortality risk

Mortality risk for people of age

years, who have N14_IGA_NEPHROPATHY.

N-year risk Females Males
1 0.264% 0.378%
5 1.454% 2.341%
10 3.623% 6.074%
15 7.022% 11.139%
20 12.642% 18.605%

Relationships between endpoints

Index endpoint: N14_IGA_NEPHROPATHY – IgA nephropathy (IgA glomerulonephritis)

GWS hits: -

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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