PMID- 28544081 OWN - NLM STAT- MEDLINE DCOM- 20180710 LR - 20181202 IS - 1742-1241 (Electronic) IS - 1368-5031 (Linking) VI - 71 IP - 6 DP - 2017 Jun TI - Direct medical costs of severe hypoglycaemic events in patients with type 2 diabetes in England: A retrospective database study. LID - 10.1111/ijcp.12958 [doi] AB - AIMS: Hypoglycaemia in patients with diabetes can be induced by insulins and sulfonylureas. We assessed the real-world impact of specific monotherapy and combination regimens on hypoglycaemic events requiring hospitalisation and related secondary costs to the English healthcare system. METHODS: This retrospective observational study used the Clinical Practice Research Datalink with linked hospital admission data during 2008-2012. Patients with type 2 diabetes mellitus (T2DM) using antihyperglycaemic agents (AHAs) were assigned to mutually exclusive subgroups (insulin- and non-insulin-containing regimens; treatment groups of interest; age group) based on treatment at index date (date of first AHA prescription). Outcomes were number and cost of hospital admissions with hypoglycaemic event-related diagnosis codes. RESULTS: We identified 110 206 patients with T2DM (mean age 64.9 years, time since diagnosis 5.4 years, HbA(1c) at index 7.4%), with 439 hypoglycaemic events requiring inpatient hospitalisation (mean length of stay 6.3 days, mean cost/stay pound1351). Event rates and cost of stay were highest in patients treated with sulfonylurea- or insulin-based regimens. Event rates, duration and cost of stay were higher in older patients. CONCLUSION: Rates of severe hypoglycaemic events varied substantially between T2DM regimens. In this study of patients treated in clinical practice in England, sulfonylurea- and insulin-based regimens were associated with the highest event rates and costs associated with hospitalisation for severe hypoglycaemic events; hospitalisation for severe hypoglycaemic events was not observed with dipeptidyl peptidase-4 inhibitor monotherapy or with metformin. CI - (c) 2017 John Wiley & Sons Ltd. FAU - Holbrook, Tim AU - Holbrook T AD - Adelphi Real World, Manchester, UK. FAU - Tang, Yuexin AU - Tang Y AUID- ORCID: 0000-0001-6528-4145 AD - MRL, Merck & Co., Inc., Kenilworth, NJ, USA. FAU - Das, Romita AU - Das R AD - HTA and Observational Research, MSD Ltd, Hoddesdon, UK. FAU - Shankar, R Ravi AU - Shankar RR AD - MRL, Merck & Co., Inc., Kenilworth, NJ, USA. FAU - Tunceli, Kaan AU - Tunceli K AD - MRL, Merck & Co., Inc., Kenilworth, NJ, USA. FAU - Williams, Jean AU - Williams J AD - MRL, Merck & Co., Inc., Kenilworth, NJ, USA. FAU - Radican, Larry AU - Radican L AD - MRL, Merck & Co., Inc., Kenilworth, NJ, USA. FAU - Holden, Sarah E AU - Holden SE AD - Pharmatelligence, Cardiff, UK. FAU - Morgan, Chris Ll AU - Morgan CL AD - Pharmatelligence, Cardiff, UK. FAU - Piercy, James AU - Piercy J AD - Adelphi Real World, Manchester, UK. FAU - Currie, Craig J AU - Currie CJ AD - Pharmatelligence, Cardiff, UK. AD - Cardiff University, Cardiff, UK. LA - eng PT - Journal Article PT - Observational Study DEP - 20170523 PL - India TA - Int J Clin Pract JT - International journal of clinical practice JID - 9712381 RN - 0 (Hypoglycemic Agents) RN - 0 (Insulin) RN - 0 (Sulfonylurea Compounds) SB - IM MH - Adult MH - Aged MH - Diabetes Mellitus, Type 2/complications/drug therapy/*economics MH - England MH - Female MH - *Health Care Costs MH - Hospitalization/economics MH - Humans MH - Hypoglycemia/chemically induced/drug therapy/*economics MH - Hypoglycemic Agents/economics/therapeutic use MH - Insulin/economics/therapeutic use MH - Male MH - Middle Aged MH - Retrospective Studies MH - Sulfonylurea Compounds/economics/therapeutic use EDAT- 2017/05/26 06:00 MHDA- 2018/07/11 06:00 CRDT- 2017/05/26 06:00 PHST- 2016/12/15 00:00 [received] PHST- 2017/03/25 00:00 [accepted] PHST- 2017/05/26 06:00 [pubmed] PHST- 2018/07/11 06:00 [medline] PHST- 2017/05/26 06:00 [entrez] AID - 10.1111/ijcp.12958 [doi] PST - ppublish SO - Int J Clin Pract. 2017 Jun;71(6). doi: 10.1111/ijcp.12958. Epub 2017 May 23.