Effects of Using Decision Cycle for Person-Centered Glycemic Management in Type 2 Diabetes

Inclusion Criteria: 1. Patients diagnosed with type 2 diabetes by a physician. 2. Age: 18 years or above. 3. Glycated hemoglobin (HbA1c ) test value: 7.5-9.0 % 4. No diabetic oral medications, insulin and glucagon-like peptide-1 were replaced in the outpatient when the case was admitted. 5. No pregnancy during the study period. 6. After the researcher explains the purpose of the research, the research subjects agree to join this researcher. 7. Those who are conscious and able to take care of themselves. 8. There is no diagnostic certificate from the American Psychiatric Association's Diagnostic Manual of Mental Disorders, Fourth Edition (DSM-IV)of all mental illnesses. 9. Those who can communicate in Mandarin and Taiwanese. Exclusion Criteria: 1. Patients diagnosed with type 1 diabetes by a physician. 2. Age: Under 18 years old. 3. Glycated hemoglobin test value: less than 7.5 % and greater than 9.0 % 4. Those who replaced oral diabetes medications, insulin and glucagon-like peptide- 1 at the outpatient at the time of admission. 5. Pregnancy during the study period. 6. Those who are unable to take care of themselves and express themselves.