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Type 1 diabetes, wide definition, subgroup 2

T1D_WIDE2

type I diabetes mellitus: A chronic condition characterized by minimal or absent production of insulin by the pancreas.

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Endpoint definition

Endpoint definition steps

FinnGen

Phenotype data

473681

1. Apply sex-specific rule

None

473681

2. Check conditions

  • not PANCREATITIS
  • and not INSULIN_INTER_AND_LONG
  • and KELA_DIAB_INSUL
  • and INSULIN_SHORTFAST
1097

3. Check pre-conditions, main-only, mode, registry filters

None

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

0

4. Check minimum number of events

None

0

5. Include endpoints

694

6. Filter based on genotype QC (FinnGen only)

667

Control definitions (FinnGen only)

Control exclude DIABETES_FG
Control conditions not PANCREATITIS
and not INSULIN_INTER_AND_LONG
and not KELA_DIAB_INSUL
and not INSULIN_SHORTFAST

Extra metadata

First used in FinnGen datafreeze DF2

Case counts by codes

FinnGen case counts by registry codes:

No data for upset plot.

No data for upset table.

Summary Statistics

-FinRegistry-

Key figures

All Female Male
Number of individuals
Whole population 8193 3476 4409
Only index persons 2249 991 1258
Unadjusted period prevalence (%)
Whole population 0.12 0.10 0.12
Only index persons 0.04 0.04 0.05
Median age at first event (years)
Whole population 53.87 58.28 50.15
Only index persons 48.96 53.50 45.38

-FinnGen-

Key figures

All Female Male
Number of individuals 667 292 375
Unadjusted period prevalence (%) 0.16 0.11 0.19
Median age at first event (years) 55.32 55.63 55.07

-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

Not a core endpoint, no data to show.

Mortality – FinRegistry

Association

Association between endpoint T1D_WIDE2 and mortality.

Females

Parameter HR [95% CI] p-value
T1D_WIDE2 6.681 [5.35, 8.35] < 0.001
Birth year 0.996 [0.99, 1.0] 0.368

During the follow-up period (1.1.1998 — 31.12.2019), 331 out of 651 females with T1D_WIDE2 died.

Males

Parameter HR [95% CI] p-value
T1D_WIDE2 7.376 [6.0, 9.07] < 0.001
Birth year 0.986 [0.98, 1.0] 0.004

During the follow-up period (1.1.1998 — 31.12.2019), 592 out of 1001 males with T1D_WIDE2 died.

Mortality risk

Mortality risk for people of age

years, who have T1D_WIDE2.

N-year risk Females Males
1 0.619% 1.217%
5 4.152% 8.264%
10 9.596% 19.66%
15 17.983% 34.211%
20 28.735% 51.143%

Relationships between endpoints

Index endpoint: T1D_WIDE2 – Type 1 diabetes, wide definition, subgroup 2

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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