Down's syndrome

Q17_DOWNS_SYNDR

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 Q90
  • Cause of death: ICD-10 Q90

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

124

4. Check minimum number of events

None

124

5. Include endpoints

None

124

6. Filter based on genotype QC (FinnGen only)

115

Control definitions (FinnGen only)

Extra metadata

Level in the ICD hierarchy 3
First used in FinnGen datafreeze DF4
Parent code in ICD-10 Q9
Name in latin Syndroma Down

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 4904 2480 2418
Only index persons 3840 1967 1873
Unadjusted period prevalence (%)
Whole population 0.07 0.07 0.07
Only index persons 0.07 0.07 0.07
Median age at first event (years)
Whole population 24.93 28.56 21.16
Only index persons 28.20 30.99 25.27

-FinnGen-

Key figures

All Female Male
Number of individuals 115 67 48
Unadjusted period prevalence (%) 0.03 0.03 0.02
Median age at first event (years) 27.76 33.28 20.05

-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

No data

Mortality – FinRegistry

Association

Association between endpoint Q17_DOWNS_SYNDR and mortality.

Females

Parameter HR [95% CI] p-value
Q17_DOWNS_SYNDR 22.482 [18.61, 27.16] < 0.001
Birth year 0.996 [0.99, 1.0] 0.401

During the follow-up period (1.1.1998 — 31.12.2019), 431 out of 2003 females with Q17_DOWNS_SYNDR died.

Males

Parameter HR [95% CI] p-value
Q17_DOWNS_SYNDR 13.673 [11.73, 15.94] < 0.001
Birth year 0.986 [0.98, 1.0] 0.005

During the follow-up period (1.1.1998 — 31.12.2019), 435 out of 1936 males with Q17_DOWNS_SYNDR died.

Mortality risk

Mortality risk for people of age

years, who have Q17_DOWNS_SYNDR.

N-year risk Females Males
1 2.285% 2.585%
5 13.214% 14.193%
10 29.186% 33.047%
15 48.666% 52.566%
20 69.195% 72.468%

Relationships between endpoints

Index endpoint: Q17_DOWNS_SYNDR – Down's syndrome

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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