Adding Specialized Clinics for Remote-Dwellers with Chronic Kidney Disease: A Cost-Utility Analysis

作者:Wiebe Natasha; Klarenbach Scott W; Chui Betty; Ayyalasomayajula Bharati; Hemmelgarn Brenda R; Jindal Kailash; Manns Braden; Tonelli Marcello*
来源:Clinical Journal of the American Society of Nephrology, 2012, 7(1): 24-34.
DOI:10.2215/CJN.07350711

摘要

Background and objectives This study aimed to determine whether opening a new clinic in a remote region would be a cost-effective means of improving care for remote-dwellers with CKD. %26lt;br%26gt;Design, setting, participants, %26 measurements This study is a cost-utility analysis from a public payer%26apos;s perspective over a lifetime horizon, using administrative data from a large cohort of adults with stage 3b-4 CKD in Alberta, Canada. The association between the distance from each simulated patient%26apos;s residence and the practice location of the closest nephrologist and clinical outcomes (quality of care, hospitalization, dialysis, and death) were examined. A Markov 6-month cycle economic decision model was analyzed; estimates of the effect of a new clinic were based on the association between residence location, resource use, and outcomes. Costs are reported in 2009 Canadian dollars. %26lt;br%26gt;Results The costs for equipping and operating a clinic for 321 remote-dwelling patients were estimated at $25,000 and $250,000/yr, respectively. The incremental cost-utility ratios (ICURs) ranged from $4000 to $8000/quality-adjusted life-year under most scenarios. However, if reducing distance to nephrologist care does not alter mortality or hospitalization among remote-dwellers, the cost-effectiveness becomes less attractive. All other one-way sensitivity analyses had negligible effects on the ICUR. %26lt;br%26gt;Conclusions Given the low costs of equipping and operating new clinics, and the very attractive ICUR relative to other currently funded interventions, establishing new clinics for remote-dwellers could play an important role in efficiently improving outcomes for patients with CKD. High-quality controlled studies are required to confirm this hypothesis. Clin J Am Soc Nephrol 7: 24-34, 2012. doi: 10.2215/CJN.07350711

  • 出版日期2012-1