Which of these tests with frequency would the nurse expect to monitor for the evaluation of clients with poor glycemic control in persons aged 18 and older?

  1. A glycosylated hemoglobin (A1c) should be performed during an initial assessment and during follow-up assessments, which should occur at no longer than 3-month intervals
  2. A glycosylated hemoglobin is to be obtained at least twice a year
  3. A fasting glucose and a glycosylated hemoglobin is to be obtained at 3 months intervals after the initial assessment
  4. A glucose tolerance test, a fasting glucose and a glycosylated hemoglobin should be obtained at 6-month intervals after the initial assessment