hypertension 2,4 thiazolidinedione derivative Article Current Procedural Terminology ICD-9-CM SMS text messaging United States add on therapy adolescent adult algorithm alpha glucosidase inhibitor anticonvulsive agent antidepressant agent antidiabetic agent antihypertensive agent anxiety disorder benzodiazepine derivative blood glucose self-monitoring cohort analysis corticosteroid depression diabetic complication dipeptidyl carboxypeptidase inhibitor dipeptidyl peptidase IV inhibitor disease severity drug substitution drug utilization drug withdrawal female