Furthermore, the insulin dosage that is needed for obtaining normoglycaemia per kg, waist-to-height ratio (WHtR), waist circumference (WC) and the triglyceride/HDL cholesterol ratio (TG/HDL-C) may also be used in the screening of metabolic syndrome among adult patients suffering from type 1 diabetes [76–79]. The gene discussed is INS; the disease is metabolic syndrome.