You are presented with the following case:
60 year old male patient, overweight with BMI = 28. Recently diagnosed with type 2 diabetes mellitus. He is currently taking maximum doses of metformin and sitagliptin. Generally, his blood sugar levels are not controlled, for example, his last HbA1c reading was 7.5%. He has positive family history of cardiovascular disease, his father suffered from fatal MI and the age of 52.