Congenital myopathies

G6_CONMYOP

central core myopathy: An inherited congenital myopathic condition characterized by weakness and hypotonia in infancy and delayed motor development. Muscle biopsy reveals a condensation of myofibrils and myofibrillar material in the central portion of each muscle fiber. (Adams et al., Principles of Neurology, 6th ed, p1452)

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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 G71.2
  • Hospital discharge: ICD-9 3590A
  • Cause of death: ICD-10 G71.2
  • Cause of death: ICD-9 3590A

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

59

4. Check minimum number of events

None

59

5. Include endpoints

None

59

6. Filter based on genotype QC (FinnGen only)

54

Control definitions (FinnGen only)

Control exclude G6_MYONEU

Extra metadata

Level in the ICD hierarchy 3
First used in FinnGen datafreeze DF2
Parent code in ICD-10 G71
Name in latin Myopathiae congenitae

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 713 322 384
Only index persons 528 245 283
Unadjusted period prevalence (%)
Whole population 0.01 0.01 0.01
Only index persons 0.01 0.01 0.01
Median age at first event (years)
Whole population 40.42 42.53 38.30
Only index persons 39.02 40.01 38.17

-FinnGen-

Key figures

All Female Male
Number of individuals 54 28 26
Unadjusted period prevalence (%) 0.01 0.01 0.01
Median age at first event (years) 46.05 39.99 52.58

-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 G6_CONMYOP and mortality.

Females

Parameter HR [95% CI] p-value
G6_CONMYOP 5.957 [3.77, 9.41] < 0.001
Birth year 0.995 [0.99, 1.0] 0.315

During the follow-up period (1.1.1998 — 31.12.2019), 76 out of 239 females with G6_CONMYOP died.

Males

Parameter HR [95% CI] p-value
G6_CONMYOP 4.163 [2.81, 6.18] < 0.001
Birth year 0.984 [0.97, 0.99] 0.002

During the follow-up period (1.1.1998 — 31.12.2019), 92 out of 270 males with G6_CONMYOP died.

Mortality risk

Mortality risk for people of age

years, who have G6_CONMYOP.

N-year risk Females Males
1 0.533% 0.783%
5 3.124% 4.309%
10 8.428% 10.688%
15 15.743% 19.355%
20 26.652% 31.473%

Relationships between endpoints

Index endpoint: G6_CONMYOP – Congenital myopathies

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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