MRCP2-3304
A 65-year-old man with a history of Type 2 diabetes for the past 10 years presents for a check-up. He is currently managing his diabetes with BD mixed insulin and has been experiencing increasing pins and needles and pain in both feet over the past year. In addition to his diabetes, he has a history of a previous myocardial infarction and intermittent urinary retention over the past year, which has been diagnosed as benign prostatic hypertrophy by his GP. On examination, his blood pressure is 150/85 mmHg, his pulse is regular at 75 beats per minute, and he has peripheral neuropathy affecting both feet, which are numb up to the ankle. Routine blood tests, including renal function, are normal.
What is the most appropriate course of action for this patient?