Screening for Early Evidence of Diabetes

Exclusion Criteria

• •Prior bariatric surgery
• •Diagnosed with type 1 or 2 diabetes
• •Taking glucose lowering medications
• •Receiving dialysis or having known renal compromise
• •Receiving investigational treatments
• •Scars, tattoos, rashes or other disruption/discoloration on the left volar forearm
• •Recent or current oral steroid therapy or topical steroids applied to the left forearm
• •Current chemotherapy, or chemotherapy within the past 12 months
• •Conditions that cause secondary diabetes (e.g., Cushing's syndrome, acromegaly, hemochromatosis, pancreatitis, or cystic fibrosis)
• •Receiving other investigational treatments
• •Receiving drugs that fluoresce (e.g., Doxorubicin, Daunomycin, Camptothecin, Protoporphyrin, Fluoroquinolones, Tetracycline, Hydroxychloroquine or Quinidine)
• •Known to be pregnant
• •Psychosocial issues that interfere with an ability to follow study procedures
• •Known to have, or at risk for, photosensitivity reactions (e.g., sensitive to ultraviolet light, or taking medication known to cause photosensitivity