PMID- 23460659 OWN - NLM STAT- MEDLINE DCOM- 20151112 LR - 20161125 IS - 2047-4881 (Electronic) IS - 2047-4873 (Linking) VI - 21 IP - 7 DP - 2014 Jul TI - Association of a reduction in low-density lipoprotein cholesterol with incident cardiovascular and cerebrovascular events among people with type 2 diabetes mellitus. PG - 855-65 LID - 10.1177/2047487313481752 [doi] AB - BACKGROUND: Although there is overwhelming evidence that reducing low-density lipoprotein cholesterol (LDL-C) with statins leads to reductions in cardiovascular disease, less is known about the effects in persons with type 2 diabetes mellitus (T2DM) without pre-existing vascular events. METHODS AND RESULTS: Using the UK-based General Practice Research Database we conducted a retrospective cohort study of 21,998 T2DM patients aged 35-69 with >/=2 prescriptions for lipid-modifying therapy (2000-2009). We categorized LDL-C change (mmol/l) between last available and baseline lipid values as reduction (>/=3.0, 2.0-2.9, 1.0-1.9, 0.3-0.9), no-change (+/-0.2 of baseline), or increase (>0.2). Outcomes were incident composite cardiovascular (n = 621) and cerebrovascular events (n = 274). We estimated hazard ratios (HRs) of study outcomes and 95% confidence intervals (CIs) for LDL-C change compared with the no-change group. Compared to no changes, adjusted HRs of cardiovascular events for a reduction >/=3.0 and a reduction between 2.0-2.9 were 0.41 (95% CI: 0.23-0.71) and 0.51 (95% CI: 0.34-0.76) (p for linear trend <0.001). LDL-C reduction yielded a decreased cerebrovascular event risk compared to no change, even with the smallest reduction (adjusted HR = 0.59, 95% CI: 0.36-0.98). CONCLUSIONS: Decreasing LDL-C is associated with a reduced risk of cardiovascular and cerebrovascular events among T2DM patients without such pre-existing events. The magnitude of the protective effect on cerebrovascular events is less certain, and further studies are warranted. CI - (c) The European Society of Cardiology 2013 Reprints and permissions: sagepub.co.uk/journalsPermissions.nav. FAU - Li, Lin AU - Li L AD - Boston Collaborative Drug Surveillance Program, Boston University, School of Public Health, USA. FAU - Ambegaonkar, Baishali M AU - Ambegaonkar BM AD - Global Health Outcomes, Merck & Co. Inc. Whitehouse Station, USA. FAU - Reckless, John P D AU - Reckless JP AD - Royal United Hospital Bath NHS Trust, UK. FAU - Jick, Susan AU - Jick S AD - Boston Collaborative Drug Surveillance Program, Boston University, School of Public Health, USA sjick@bu.edu. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130304 PL - England TA - Eur J Prev Cardiol JT - European journal of preventive cardiology JID - 101564430 RN - 0 (Cholesterol, LDL) SB - IM MH - Adult MH - Aged MH - Cardiovascular Diseases/blood/*complications/epidemiology MH - Cholesterol, LDL/*blood MH - Cohort Studies MH - Diabetes Mellitus, Type 2/blood/*complications MH - Female MH - Humans MH - Incidence MH - Male MH - Middle Aged MH - Retrospective Studies MH - Risk Factors MH - Stroke/blood/*complications/epidemiology MH - United Kingdom OTO - NOTNLM OT - Low-density lipoprotein cholesterol OT - cardiovascular events OT - cerebrovascular events OT - type 2 diabetes mellitus EDAT- 2013/03/06 06:00 MHDA- 2015/11/13 06:00 CRDT- 2013/03/06 06:00 PHST- 2013/03/06 06:00 [entrez] PHST- 2013/03/06 06:00 [pubmed] PHST- 2015/11/13 06:00 [medline] AID - 2047487313481752 [pii] AID - 10.1177/2047487313481752 [doi] PST - ppublish SO - Eur J Prev Cardiol. 2014 Jul;21(7):855-65. doi: 10.1177/2047487313481752. Epub 2013 Mar 4.