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Randomized Controlled Trial
. 2010 Feb;33(2):258-63.
doi: 10.2337/dc09-1232. Epub 2009 Nov 23.

Cost-effectiveness of the diabetes care protocol, a multifaceted computerized decision support diabetes management intervention that reduces cardiovascular risk

Affiliations
Randomized Controlled Trial

Cost-effectiveness of the diabetes care protocol, a multifaceted computerized decision support diabetes management intervention that reduces cardiovascular risk

Frits G W Cleveringa et al. Diabetes Care. 2010 Feb.

Abstract

Objective: The Diabetes Care Protocol (DCP), a multifaceted computerized decision support diabetes management intervention, reduces cardiovascular risk of type 2 diabetic patients. We performed a cost-effectiveness analysis of DCP from a Dutch health care perspective.

Research design and methods: A cluster randomized trial provided data of DCP versus usual care. The 1-year follow-up patient data were extrapolated using a modified Dutch microsimulation diabetes model, computing individual lifetime health-related costs, and health effects. Incremental costs and effectiveness (quality-adjusted life-years [QALYs]) were estimated using multivariate generalized estimating equations to correct for practice-level clustering and confounding. Incremental cost-effectiveness ratios (ICERs) were calculated and cost-effectiveness acceptability curves were created. Stroke costs were calculated separately. Subgroup analyses examined patients with and without cardiovascular disease (CVD+ or CVD- patients, respectively).

Results: Excluding stroke, DCP patients lived longer (0.14 life-years, P = NS), experienced more QALYs (0.037, P = NS), and incurred higher total costs (euro 1,415, P = NS), resulting in an ICER of euro 38,243 per QALY gained. The likelihood of cost-effectiveness given a willingness-to-pay threshold of euro 20,000 per QALY gained is 30%. DCP had a more favorable effect on CVD+ patients (ICER = euro 14,814) than for CVD- patients (ICER = euro 121,285). Coronary heart disease costs were reduced (euro-587, P < 0.05).

Conclusions: DCP reduces cardiovascular risk, resulting in only a slight improvement in QALYs, lower CVD costs, but higher total costs, with a high cost-effectiveness ratio. Cost-effective care can be achieved by focusing on cardiovascular risk factors in type 2 diabetic patients with a history of CVD.

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Figures

Figure 1
Figure 1
Scatter-plot showing incremental costs and health (QALYs discounted). The dots represent different patient populations and are the result of a second-order uncertainty analysis.
Figure 2
Figure 2
Cost-effectiveness acceptability curve for patients with and without a history of CVD (CVD+ patients, CVD− patients).

References

    1. American Diabetes Association. Economic costs of diabetes in the U.S. in 2002. Diabetes Care 2003; 26: 917– 932 - PubMed
    1. Jonsson B. Revealing the cost of type II diabetes in Europe. Diabetologia 2002; 45: S5– S12 - PubMed
    1. Holman RR, Paul SK, Bethel MA, Neil HA, Matthews DR. Long-term follow-up after tight control of blood pressure in type 2 diabetes. N Engl J Med 2008; 359: 1565– 1576 - PubMed
    1. Kearney PM, Blackwell L, Collins R, Keech A, Simes J, Peto R, Armitage J, Baigent C. Efficacy of cholesterol-lowering therapy in 18,686 people with diabetes in 14 randomised trials of statins: a meta-analysis. Lancet 2008; 371: 117– 125 - PubMed
    1. Ray KK, Seshasai SR, Wijesuriya S, Sivakumaran R, Nethercott S, Preiss D, Erqou S, Sattar N. Effect of intensive control of glucose on cardiovascular outcomes and death in patients with diabetes mellitus: a meta-analysis of randomised controlled trials. Lancet 2009; 373: 1765– 1772 - PubMed

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