Mixed connective tissue disease

M13_MCTD

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 M35.9
  • Hospital discharge: ICD-9 7109
  • Hospital discharge: ICD-8 73499
  • Cause of death: ICD-10 M35.9
  • Cause of death: ICD-9 7109
  • Cause of death: ICD-8 73499

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

1819

4. Check minimum number of events

None

1819

5. Include endpoints

2271

6. Filter based on genotype QC (FinnGen only)

2190

Control definitions (FinnGen only)

Controls for this endpoint are individuals that are not cases.

Extra metadata

Level in the ICD hierarchy 4
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 14204 11040 3044
Only index persons 12490 9991 2499
Unadjusted period prevalence (%)
Whole population 0.27 0.32 0.09
Only index persons 0.31 0.37 0.10
Median age at first event (years)
Whole population 54.56 53.37 58.70
Only index persons 52.81 51.86 56.64

-FinnGen-

Key figures

All Female Male
Number of individuals 2190 1755 435
Unadjusted period prevalence (%) 0.60 0.69 0.22
Median age at first event (years) 51.86 50.14 58.79

-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 M13_MCTD and mortality.

Females

Parameter HR [95% CI] p-value
M13_MCTD 1.667 [1.52, 1.83] < 0.001
Birth year 0.996 [0.99, 1.0] 0.294

During the follow-up period (1.1.1998 — 31.12.2019), 1763 out of 9083 females with M13_MCTD died.

Males

Parameter HR [95% CI] p-value
M13_MCTD 1.845 [1.6, 2.12] < 0.001
Birth year 0.985 [0.98, 0.99] 0.002

During the follow-up period (1.1.1998 — 31.12.2019), 789 out of 2361 males with M13_MCTD died.

Mortality risk

Mortality risk for people of age

years, who have M13_MCTD.

N-year risk Females Males
1 0.185% 0.328%
5 0.883% 2.007%
10 2.493% 5.008%
15 4.925% 9.315%
20 8.356% 15.147%

Relationships between endpoints

Index endpoint: M13_MCTD – Mixed connective tissue disease

GWS hits: 3

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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