Crohn's disease of small intestine

CHRONSMALL

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 K50.0
  • Cause of death: ICD-10 K50.0

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

2551

4. Check minimum number of events

None

2551

5. Include endpoints

None

2551

6. Filter based on genotype QC (FinnGen only)

2457

Control definitions (FinnGen only)

Control exclude K11_ENERCOLNONINF

Extra metadata

First used in FinnGen datafreeze DF2
Parent code in ICD-10 K50
Name in latin Morbus Crohn intestini tenuis

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 14329 7428 6841
Only index persons 13748 7172 6576
Unadjusted period prevalence (%)
Whole population 0.20 0.21 0.19
Only index persons 0.26 0.26 0.25
Median age at first event (years)
Whole population 41.93 41.13 42.78
Only index persons 41.18 40.37 42.08

-FinnGen-

Key figures

All Female Male
Number of individuals 2457 1408 1049
Unadjusted period prevalence (%) 0.54 0.55 0.53
Median age at first event (years) 43.91 41.32 47.39

-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 CHRONSMALL and mortality.

Females

Parameter HR [95% CI] p-value
CHRONSMALL 1.57 [1.37, 1.79] < 0.001
Birth year 0.993 [0.98, 1.0] 0.104

During the follow-up period (1.1.1998 — 31.12.2019), 611 out of 6408 females with CHRONSMALL died.

Males

Parameter HR [95% CI] p-value
CHRONSMALL 1.399 [1.24, 1.58] < 0.001
Birth year 0.986 [0.98, 1.0] 0.003

During the follow-up period (1.1.1998 — 31.12.2019), 700 out of 5914 males with CHRONSMALL died.

Mortality risk

Mortality risk for people of age

years, who have CHRONSMALL.

N-year risk Females Males
1 0.143% 0.206%
5 0.879% 1.518%
10 2.039% 3.892%
15 4.114% 6.981%
20 7.229% 12.134%

Relationships between endpoints

Index endpoint: CHRONSMALL – Crohn's disease of small intestine

GWS hits: 8

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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