PMID- 27547410 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20160822 LR - 20220311 IS - 2052-4897 (Print) IS - 2052-4897 (Electronic) IS - 2052-4897 (Linking) VI - 4 IP - 1 DP - 2016 TI - Medication usage, treatment intensification, and medical cost in patients with type 2 diabetes: a retrospective database study. PG - e000189 LID - 10.1136/bmjdrc-2015-000189 [doi] LID - e000189 AB - OBJECTIVE: The goal of this study was to describe medication usage patterns in patients with type 2 diabetes mellitus (T2DM) initiating treatment with non-insulin antidiabetic drugs (NIADs), basal insulin, or prandial/mixed insulin using real-world data. RESEARCH DESIGN AND METHODS: A retrospective analysis using the Truven Health MarketScan Research Databases was conducted to identify adults (>/=18 years) with T2DM from 2006 to 2012. Patients were categorized into four cohorts based on diabetes treatment. Cohort 1 (n=597 664) consisted of newly diagnosed patients who did not receive any treatment, cohort 2 (n=342 511) included NIAD initiators, cohort 3 (n=99 578) included basal insulin initiators, and cohort 4 (n=62 876) included prandial/mixed insulin initiators. Patients transitioned out of a cohort once they met the criteria for the next one. RESULTS: Patients in cohort 2 were younger (56.2 years, SD+/-12.1) than patients in cohorts 1, 3, and 4 (58 years, SD+/-0.75). Metformin was the most commonly prescribed drug in cohort 2 patients. Basal insulin usage decreased from 71% in year 1 to 47% in year 4, in cohort 3 patients. Approximately one-third of these patients switched to prandial/mixed insulin each year. In cohort 4, the usage of prandial/mixed insulin decreased to 61% by year 4. Use of basal insulin and NIAD remained common in this group. Mean glycosylated hemoglobin (HbA1c) values decreased by approximately 1% for each of the treatment cohorts following treatment initiation and remained stable during follow-up. All-cause and diabetes-related medical costs were highest for patients in cohorts 3 and 4. CONCLUSIONS: Overall, our findings demonstrate that treatment intensification was low in all study cohorts despite elevated HbA1c levels during preindex and follow-up period. FAU - Bonafede, Machaon AU - Bonafede M AD - Truven Health Analytics , Cambridge, Massachusetts , USA. FAU - Chandran, Arthi AU - Chandran A AD - Health Economics and Outcomes Research , Becton Dickinson , Franklin Lakes, New Jersey , USA. FAU - DiMario, Stefan AU - DiMario S AD - Health Economics and Outcomes Research , Becton Dickinson , Franklin Lakes, New Jersey , USA. FAU - Saltiel-Berzin, Rita AU - Saltiel-Berzin R AD - Medical Affairs , Becton Dickinson , Franklin Lakes, New Jersey , USA. FAU - Saliu, Drilon AU - Saliu D AD - Medical Affairs , Becton Dickinson , Franklin Lakes, New Jersey , USA. LA - eng PT - Journal Article DEP - 20160718 PL - England TA - BMJ Open Diabetes Res Care JT - BMJ open diabetes research & care JID - 101641391 PMC - PMC4964196 OTO - NOTNLM OT - Adherence to Medications OT - Glycemic Control OT - Type 2 Diabetes EDAT- 2016/08/23 06:00 MHDA- 2016/08/23 06:01 PMCR- 2016/07/18 CRDT- 2016/08/23 06:00 PHST- 2015/12/22 00:00 [received] PHST- 2016/06/06 00:00 [revised] PHST- 2016/06/27 00:00 [accepted] PHST- 2016/08/23 06:00 [entrez] PHST- 2016/08/23 06:00 [pubmed] PHST- 2016/08/23 06:01 [medline] PHST- 2016/07/18 00:00 [pmc-release] AID - bmjdrc-2015-000189 [pii] AID - 10.1136/bmjdrc-2015-000189 [doi] PST - epublish SO - BMJ Open Diabetes Res Care. 2016 Jul 18;4(1):e000189. doi: 10.1136/bmjdrc-2015-000189. eCollection 2016.