To asses the effectiveness of implementing a diabetes management protocol (early insulinization, avoiding use of SSI) in a hearth hospital's non-intensive care unit.

Management of diabetes in patients admitted to non-intensive unit of a cardiology hospital in order to reduce the number of episodes of hypo-and hyperglycemia, improve glucose control and reducing the number of hospital days.

Eligibility criteria:

Patients with previous history of diabetes mellitus type 2, or are in use of oral antidiabetics or insulin or having fasting glucose or less 126 mg / dL or random blood glucose greater 200 mg / dL in both sexes, aged greater 18 years.

Inclusion Criteria:

• Previous history of diabetes mellitus type 2, or they were using oral anti-diabetic or insulin had a fasting glucose greater than or equal to 126 mg / dL or random blood glucose greater 200 mg / dL in both sexes, age greater than or equal 18 years

Exclusion Criteria:

• Patients with known presence of cancer, while using corticosteroids, immunosuppressants on hemodialysis, with cognitive and neurological sequelae, patients whose admission had shorter duration than 72 hours, when they came transferred from intensive care units in other protocols using insulin when no doctor would agree to join the protocol and those who do not agree to participate in the study