Characterization and Prediction of Early Onset Diabetic Peripheral Neuropathy

Inclusion Criteria: * Men and women aged 18-80 years * Diagnosed with diabetes (of any type) * No clinically established diabetic peripheral neuropathy at inclusion Exclusion Criteria: * Alcohol or drug abuse within the last year (prior to inclusion) * Chemotherapy (prior or within study period) or experimental medicine * Severe vitamin deficiencies * Inability to understand or comply with the examinations * Planned or likely discontinuation of care at Aalborg University Hospital * Known hematologic disorders resulting in a markedly reduced ability to stop small bleedings * Severe limb ischemia * Active diabetic foot ulcers * Previous amputations * Severe skin diseases or diseases known to cause neural damage * Pregnancy at inclusion