Skip to main content

Advertisement

Log in

Does Aggressive Glycemic Control Benefit Macrovascular and Microvascular Disease in Type 2 Diabetes?: Insights from ACCORD, ADVANCE, and VADT

  • Diabetes and Cardiovascular Disease (ND Wong, Section Editor)
  • Published:
Current Cardiology Reports Aims and scope Submit manuscript

Abstract

Diabetes is increasing rapidly worldwide and frequently results in severe vascular complications. A target glycated hemoglobin of less than 7% has commonly been recommended in hopes of preventing both macrovascular and microvascular complications. Although results from trials of intensive glycemic control have generally supported the notion that lower glycated hemoglobin values reduce microvascular disease, the evidence for similar benefits for macrovascular disease has been less clear. As macrovascular disease is the major cause of morbidity and mortality in type 2 diabetes, this remains one of the more important unresolved clinical questions. Recent results from the ACCORD, ADVANCE, and VADT studies have challenged the conventional believe that lower glycated hemoglobin values should be pursued in all diabetic patients. Factors that may influence whether intensive glucose management is advisable include duration of diabetes, pre-existing macrovascular disease, hypoglycemic unawareness, and significant comorbidities. Glycated hemoglobin goals should account for these factors and be individualized for each patient.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Abbreviations

ACCORD:

Action to Control Cardiovascular Risk in Diabetes

ADVANCE:

Action in Diabetes and Vascular Disease: Preterax and Diamicron Modified Release Controlled Evaluation

DCCT:

Diabetes Control and Complications Trial

UGDP:

University Group Diabetes Program

UKPDS:

United Kingdom Prospective Diabetes Study

VADT:

Veterans Affairs Diabetes Trial

References

Papers of particular interest, published recently, have been highlighted as: • Of importance •• Of major importance

  1. Wild S, Roglic G, Green A, et al. Global prevalence of diabetes: estimates for the year 2000 and projections for 2030. Diabetes Care. 2004;27:1047–53.

    Article  PubMed  Google Scholar 

  2. Hanefeld M, Fischer S, Schmechel H, et al. Diabetes intervention study: multi-intervention trial in newly diagnosed NIDDM. Diabetes Care. 1991;14:308–17.

    Article  PubMed  CAS  Google Scholar 

  3. Wei M, Gaskill SP, Haffner SM. Effects of diabetes and level of glycemia on all-cause and cardiovascular mortality. The San Antonio Heart Study. Diabetes Care. 1998;21:1167–72.

    Article  PubMed  CAS  Google Scholar 

  4. Wilson PW, Cupples LA, Kannel WB. Is hyperglycemia associated with cardiovascular disease? The Framingham Study. Am Heart J. 1991;121:586–90.

    Article  PubMed  CAS  Google Scholar 

  5. Sprafka JM, Burke GL, Folsom AR. Trends in prevalence of diabetes mellitus in patients with myocardial infarction and effect of diabetes on survival. The Minnesota Heart Survey. Diabetes Care. 1991;14:537–43.

    Article  PubMed  CAS  Google Scholar 

  6. Jaffe AS, Spadaro JJ, Schechtman K, et al. Increased congestive heart failure after myocardial infarction of modest extent in patients with diabetes mellitus. Am Heart J. 1984;108:31–7.

    Article  PubMed  CAS  Google Scholar 

  7. Meinert CL, Knaterud GL, Prout TE, et al. A study of the effects of hypoglycemic agents on vascular complications in patients with adult onset diabetes. II. Mortality results. Diabetes 1970, 19:Suppl:789–830.

    Google Scholar 

  8. Intensive blood-glucose control with sulphonylureas or insulin compared with conventional treatment and risk of complications in patients with type 2 diabetes (UKPDS 33). Lancet 1998, 352:837–853.

  9. Effect of intensive blood-glucose control with metformin on complications in overweight patients with type 2 diabetes (UKPDS 34). Lancet 1998, 352:854–865.

  10. •• Holman R, Paul S, Bethel M, et al. 10-Year follow-up of intensive glucose control in type 2 diabtes. N Engl J Med 2008, 359:1577–1589. This article contains the 10-year follow-up of intensive glucose control in type 2 diabetes for the UKPDS.

    Article  PubMed  CAS  Google Scholar 

  11. Ceriello A, Esposito K, Ihnat M, et al. Long-term glycemic control influences the long-lasting effect of hyperglycemia on endothelial function in type 1 diabetes. J Clin Endocrinol Metab. 2009;94:2751–6.

    Article  PubMed  CAS  Google Scholar 

  12. Ceriello A, Ihnat M, Thorpe J. Clinical review 2: the “metabolic memory”: is more than just tight glucose control necessary to prevent diabetic complications? J Clin Endocrinol Metab. 2009;94:410–5.

    Article  PubMed  CAS  Google Scholar 

  13. Ceriello A. Hypothesis: the “metabolic memory”, the new challenge of diabetes. Diabetes Res Clin Pract. 2009;86 Suppl 1:S2–6.

    Article  PubMed  CAS  Google Scholar 

  14. Intensive diabetes treatment and cardiovasculoar disease in patients with type 1 diabetes. The diabetes control and complications trial/epidemiology of diabetes interventions and complications (DCCT/EDIC) study research group. N Engl J Med 2005, 353:2643–2653.

    Google Scholar 

  15. •• Effects of intensive glucose lowering in type 2 diabetes. The action to control cardiovascular risk in diabetes study group. N Engl J Med 2008, 358:2545–2559. This article contains the data from the ACCORD trial.

  16. Riddle M. Effects of intensive glucose lowering in the management of patients with type 2 diabetes mellitus in the action to control cardiovascular risk in diabetes (ACCORD) trial. Circulation. 2010;122:844–6.

    Article  PubMed  Google Scholar 

  17. Riddle M, Ambrosius W, Brillon D, et al. Epidemiologic relationships between A1c and all-cause mortality during a median 3.4-year follow-up of glycemic treatment in the ACCORD trial. Diabetes Care. 2010;33:983–90.

    Article  PubMed  Google Scholar 

  18. •• Long-term effects of intensive glucose lowering on cardiovascular outcomes. The ACCORD study group. N Engl J Med 2011, 364:818–828. This article contains the 5-year outcomes from the ACCORD trial.

  19. Meguro S, Shigihara T, Kabeya Y, et al. Increased risk of renal deterioration associated with low e-GFR in type 2 diabetes mellitus only in albuminuric subjects. Intern Med. 2009;48:657–63.

    Article  PubMed  Google Scholar 

  20. Sayage S, Estacio R, Jeffers B, et al. Urinary albumin excretion as a predictor of diabetic retinopathy, neuropathy, and cardiovascular disease in NIDDM. Diabetes Care. 1996;19:1243–8.

    Article  Google Scholar 

  21. Intensive blood glucose control and vascular outcomes in patients with type 2 diabetes. The ADVANCE collaborative group. N Engl J Med 2008, 358:2560–2572.

  22. • Woodward M, Patel A, Zoungas S, et al. Does glycemic control offer similar benefits among patients with diabetes in different regions of the world? Diabetes Care publish ahead of print, published online October 4, 2011. This article shows that irrespective of absolute risk, the effects of intensive glycemic control with the gliclazide modified release–based regimen used in ADVANCE were similar across Asia, established market economies, and eastern Europe and can be safely recommended for patients with type 2 diabetes in all these regions.

  23. •• Duckworth W, Abraira C, Moritz T, et al. Glucose control and vascular complications in veterans with type 2 diabetes. N Engl J Med. 2009;360:129–39. This article contains the data from the VADT trial.

    Article  PubMed  CAS  Google Scholar 

  24. • Agrawal L, Azad N, Emanuele N, et al. Observation on renal outcomes in the veterans affairs diabetes trial. Diabetes Care 2011, 34:2090–2094. This article shows that intensive glucose control had no significant effect on the progression of renal disease but was associated with some protection against increasing microalbuminuria in certain individuals.

    Article  PubMed  Google Scholar 

  25. Duckworth W, Abraira C, Moritz T, et al. The duration of diabetes affects the response to intensive glucose control in type 2 subjects: the VA Diabetes Trial. Presented at the June 2009 annual meeting of the ADA in New Orleans, LA.

  26. • Reaven P, Moritz T, Schwenke D, et al. Intensive glucose-lowering therapy reduces cardiovascular disease events in veterans affairs diabetes trial participants with lower calcified coronary atherosclerosis. Diabetes 2009, 58:2642–2648. These data indicate that intensive glucose lowering reduces cardiovascular events in those with less extensive calcified coronary atherosclerosis.

    Article  PubMed  CAS  Google Scholar 

  27. Goldin A, Beckman J, Schmidt A, et al. Advanced glycation end products: sparking the development of diabetic vascular injury. Circulation. 2006;114:597–605.

    Article  PubMed  CAS  Google Scholar 

  28. Yan S, Ramasamy R, Schmidt A. The RAGE axis: a fundamental mechanism signaling danger to the vulnerable vasculature. Circ Res. 2010;106:842–53.

    Article  PubMed  CAS  Google Scholar 

  29. •• Boussageon R, Bejan-Angoulvant T, Saadatian-Elahi M, et al. Effect of intensive glucose lowering treatment on all cause mortality, cardiovascular death, and microvascular events in type 2 diabetes: meta-analysis of randomized controlled trials. BMJ 2011;343:d4169 doi:10.1136/bmj.d4169. This is the largest and most recent met-analysis to examine whether intensive glucose lowering affects all-cause mortality, cardiovascular death, and microvascular events in type 2 diabetes.

    Article  PubMed  Google Scholar 

  30. •• Turnbull FM, Abraira C, Anderson RJ, et al. Intensive glucose control and macrovascular outcomes in type 2 diabetes. Diabetologia 2009, 52:2288–2298. This is another recent, large meta-analysis that suggests that participants who do not have a history of macrovascular disease may benefit from more intensive glycemic control.

    Article  PubMed  CAS  Google Scholar 

  31. The effect of intensive treatment of diabetes on the development and progression of long-term complications in insulin-dependent diabetes mellitus. The diabetes control and complications trial research goup. N Engl J Med 1993, 329:977–986.

  32. •• Standards of Medical Care in Diabetes—2011. American Diabetes Association. Diabetes Care 2011, 34:S11-S61. These are the most recent guidelines published by the American Diabetes Association.

  33. Gaede P, Vedel P, Larsen N, et al. Multifactorial intervention and cardiovascular disease in patients with type 2 diabetes. N Engl J Med. 2003;348:383–93.

    Article  PubMed  Google Scholar 

Download references

Disclosure

Conflicts of interest: T. Terry: none; K. Raravikar: none; N. Chokrungvaranon: none; P. Reaven: has received grant support from Amylin and Takada.

Disclaimer

This material is based upon work supported in part by the Department of Veterans Affairs Cooperative Studies Program. The contents do not represent the views of the Department of Veterans Affairs or the United States Government.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Toni Terry.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Terry, T., Raravikar, K., Chokrungvaranon, N. et al. Does Aggressive Glycemic Control Benefit Macrovascular and Microvascular Disease in Type 2 Diabetes?: Insights from ACCORD, ADVANCE, and VADT. Curr Cardiol Rep 14, 79–88 (2012). https://doi.org/10.1007/s11886-011-0238-6

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11886-011-0238-6

Keywords

Navigation