Acute appendicitis

K11_APPENDACUT

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 K35
  • Hospital discharge: ICD-9 540
  • Hospital discharge: ICD-8 540
  • Cause of death: ICD-10 K35
  • Cause of death: ICD-9 540
  • Cause of death: ICD-8 540

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

36302

4. Check minimum number of events

None

36302

5. Include endpoints

None

36302

6. Filter based on genotype QC (FinnGen only)

35180

Control definitions (FinnGen only)

Control exclude K11_APPENDIX

Extra metadata

Level in the ICD hierarchy 3
First used in FinnGen datafreeze DF2
Parent code in ICD-10 K35-K38
Name in latin Appendicitis acuta

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 338518 157317 179425
Only index persons 312186 147834 164352
Unadjusted period prevalence (%)
Whole population 4.76 4.51 5.01
Only index persons 5.88 5.43 6.27
Median age at first event (years)
Whole population 29.24 28.86 29.42
Only index persons 28.24 28.11 28.36

-FinnGen-

Key figures

All Female Male
Number of individuals 35180 19134 16046
Unadjusted period prevalence (%) 7.76 7.51 8.06
Median age at first event (years) 31.54 29.21 34.31

-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 K11_APPENDACUT and mortality.

Females

Parameter HR [95% CI] p-value
K11_APPENDACUT 1.04 [0.94, 1.15] 0.452
Birth year 0.992 [0.98, 1.0] 0.047

During the follow-up period (1.1.1998 — 31.12.2019), 3836 out of 74170 females with K11_APPENDACUT died.

Males

Parameter HR [95% CI] p-value
K11_APPENDACUT 0.96 [0.87, 1.05] 0.385
Birth year 0.987 [0.98, 1.0] 0.004

During the follow-up period (1.1.1998 — 31.12.2019), 5402 out of 79336 males with K11_APPENDACUT died.

Mortality risk

Mortality risk for people of age

years, who have K11_APPENDACUT.

N-year risk Females Males
1 0.107% 0.16%
5 0.608% 1.077%
10 1.396% 2.715%
15 2.749% 5.118%
20 4.811% 8.874%

Relationships between endpoints

Index endpoint: K11_APPENDACUT – Acute appendicitis

GWS hits: 22

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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