phenotypes Phenotype Method Report - Type I diabetes (HGVPM18)
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Phenotype summary
Identifier HGVPM18
Phenotype property assayed Type I diabetes
Used in Study GWAS of type I diabetes mellitus in a British population (HGVST12)
Description T1D cases were recruited from paediatric and adult diabetes clinics at 150 National Health Service hospitals across mainland UK. To establish a positive diagnosis of T1D (and, in particular, to distinguish it from the more common, but later onset T2D), we required all cases to have an age of diagnosis below 17 yr and insulin dependence since diagnosis (with a minimum period of at least 6 months). However, a very few subjects were subsequently discovered to be suffering from rare monogenic disorders, such as maturity onset diabetes of the young (MODY), and latterly permanent neonatal diabetes (PNDM): these were excluded. See publication for addtional details
Variable type Nominal
Variable unit Not supplied
Related links Not supplied
Phenotype annotation MeSH: Diabetes Mellitus, Type 1 (D003922)link
HPO: Diabetes mellitus (HP:0000819)link
Method details
Circumstance Not supplied
Time instant Not supplied
Time period Not supplied
Citations none