PMID- 23633415 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20130502 LR - 20211021 IS - 2044-6055 (Print) IS - 2044-6055 (Electronic) IS - 2044-6055 (Linking) VI - 3 IP - 4 DP - 2013 TI - Real-world outcomes of US employees with type 2 diabetes mellitus treated with insulin glargine or neutral protamine Hagedorn insulin: a comparative retrospective database study. LID - 10.1136/bmjopen-2012-002348 [doi] LID - e002348 AB - OBJECTIVES: To compare real-world outcomes of initiating insulin glargine (GLA) versus neutral protamine Hagedorn (NPH) insulin among employees with type 2 diabetes mellitus (T2DM) who had both employer-sponsored health insurance and short-tem-disability coverages. DESIGN: Retrospective cohort study. SETTING: MarketScan Commercial Claims and Encounters/Health and Productivity Management Databases 2003-2009. PARTICIPANTS: Adult employees with T2DM who were previously treated with oral antidiabetic drugs and/or glucagon-like-peptide 1 receptor agonists and initiated GLA or NPH were included if they were continuously enrolled in healthcare and short-term-disability coverages for 3 months before (baseline) and 1 year after (follow-up) initiation. Treatment selection bias was addressed by 2:1 propensity score matching. Sensitivity analyses were conducted using different matching ratios. PRIMARY AND SECONDARY OUTCOME MEASURES: Outcomes during 1-year follow-up were measured and compared: insulin treatment persistence and adherence; hypoglycaemia rates and daily average consumption of insulin; total and diabetes-specific healthcare resource utilisation and costs and loss in productivity, as measured by short-term disability, and the associated costs. RESULTS: A total of 534 patients were matched and analysed (GLA: 356; NPH 178) with no significant differences in baseline characteristics. GLA patients were more persistent and adherent (both p<0.05), had lower rates of hospitalisation (23% vs 31.4%; p=0.036) and endocrinologist visits (19.1% vs 26.9%; p=0.038), similar hypoglycaemia rates (both 4.4%; p=1.0), higher diabetes drug costs ($2031 vs $1522; p<0.001), but similar total healthcare costs ($14 550 vs $16 093; p=0.448) and total diabetes-related healthcare costs ($4686 vs $5604; p=0.416). Short-term disability days and costs were numerically lower in the GLA cohort (16.0 vs 24.5 days; p=0.086 and $2824 vs $4363; p=0.081, respectively). Sensitivity analyses yielded similar findings. CONCLUSIONS: Insulin GLA results in better persistence and adherence, compared with NPH insulin, with no overall cost disadvantages. Better persistence and adherence may lead to long-term health benefits for employees with T2DM. FAU - Wang, Li AU - Wang L AD - STATinMED Research, Ann Arbor, Michigan, USA. FAU - Wei, Wenhui AU - Wei W FAU - Miao, Raymond AU - Miao R FAU - Xie, Lin AU - Xie L FAU - Baser, Onur AU - Baser O LA - eng PT - Journal Article DEP - 20130430 PL - England TA - BMJ Open JT - BMJ open JID - 101552874 PMC - PMC3641450 EDAT- 2013/05/02 06:00 MHDA- 2013/05/02 06:01 PMCR- 2013/04/30 CRDT- 2013/05/02 06:00 PHST- 2013/05/02 06:00 [entrez] PHST- 2013/05/02 06:00 [pubmed] PHST- 2013/05/02 06:01 [medline] PHST- 2013/04/30 00:00 [pmc-release] AID - bmjopen-2012-002348 [pii] AID - 10.1136/bmjopen-2012-002348 [doi] PST - epublish SO - BMJ Open. 2013 Apr 30;3(4):e002348. doi: 10.1136/bmjopen-2012-002348. Print 2013.