PMID- 21834876 OWN - NLM STAT- MEDLINE DCOM- 20120224 LR - 20221207 IS - 1463-1326 (Electronic) IS - 1462-8902 (Linking) VI - 14 IP - 1 DP - 2012 Jan TI - The economic and clinical benefits of adequate insulin initiation and intensification in people with type 2 diabetes mellitus. PG - 47-57 LID - 10.1111/j.1463-1326.2011.01487.x [doi] AB - AIM: To study the clinical and economic benefits associated with adequate and early initiation and intensification of insulin in people with type 2 diabetes mellitus (T2DM). METHODS: A systematic review was performed using published articles from January 2000 to August 2010 that linked intervention, disease, study design and outcomes. Studies were further classified as initiation and intensification based on predefined criteria. Individual studies in systematic reviews and meta-analysis were searched and included if relevant. RESULTS: A total of 2690 articles were screened with 76 (40 initiation and 36 intensification) studies included. Most initiation studies had mean baseline HbA1c values of >8.5%. The endpoint HbA1c values were reduced with insulin treatment in these studies, with endpoint values ranging from 6.6 to 9.8%. Similar results were seen with the intensification studies (endpoint HbA1c: 6.4-9.6%). Addition of insulin to oral antidiabetics (OADs) resulted in better glycaemic control in most studies. Blood glucose levels reduced substantially with OADs + insulin compared with OADs alone. Quality of life outcomes and treatment satisfaction were reported in six studies and not significantly different for insulin vs. OADs. Hypoglycaemic events were manageable with insulin initiation. However, all insulin types were associated with weight gain although the comparison with OADs elicited varying results. CONCLUSIONS: Proactive management with early insulin initiation and intensification should be considered in people with T2DM in inadequate glycaemic control. The economic benefits with early initiation and intensification have to be fully explored. CI - (c) 2011 Blackwell Publishing Ltd. FAU - Asche, C V AU - Asche CV AD - Centre for Health Outcomes Research, Department of Medicine, University of Illinois College of Medicine, Peoria, IL 61656-1649, USA. cva@uicomp.uic.edu FAU - Bode, B AU - Bode B FAU - Busk, A K AU - Busk AK FAU - Nair, S R AU - Nair SR LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PT - Systematic Review DEP - 20111122 PL - England TA - Diabetes Obes Metab JT - Diabetes, obesity & metabolism JID - 100883645 RN - 0 (Blood Glucose) RN - 0 (Glycated Hemoglobin A) RN - 0 (Hypoglycemic Agents) RN - 0 (Insulin) SB - IM MH - Administration, Oral MH - Blood Glucose/*drug effects MH - Cost-Benefit Analysis MH - Diabetes Mellitus, Type 2/blood/*drug therapy/economics MH - Drug Administration Schedule MH - Evidence-Based Medicine MH - Glycated Hemoglobin/*drug effects MH - Humans MH - Hypoglycemic Agents/administration & dosage/economics/*therapeutic use MH - Insulin/analogs & derivatives/economics/*therapeutic use MH - Quality of Life MH - Randomized Controlled Trials as Topic MH - Weight Gain EDAT- 2011/08/13 06:00 MHDA- 2012/03/01 06:00 CRDT- 2011/08/13 06:00 PHST- 2011/08/13 06:00 [entrez] PHST- 2011/08/13 06:00 [pubmed] PHST- 2012/03/01 06:00 [medline] AID - 10.1111/j.1463-1326.2011.01487.x [doi] PST - ppublish SO - Diabetes Obes Metab. 2012 Jan;14(1):47-57. doi: 10.1111/j.1463-1326.2011.01487.x. Epub 2011 Nov 22.