Cost-Effectiveness Analysis of Autologous Chondrocyte Implantation

2012 ◽  
Vol 40 (6) ◽  
pp. 1252-1258 ◽  
Author(s):  
Eric M. Samuelson ◽  
David E. Brown
2018 ◽  
Vol 34 (S1) ◽  
pp. 69-69
Author(s):  
Hema Mistry ◽  
Martin Connock ◽  
Pamela Royle ◽  
Norman Waugh

Introduction:Microfracture (MF) has been the main intervention in symptomatic articular cartilage knee defects. Autologous chondrocyte implantation (ACI) has looked promising, but was not recommended by the UK National Institute for Health and Care Excellence (NICE) in 2015 due to the short-term follow-up data from trials.Methods:Most long-term data comes from observational studies. We provided new unpublished analyses to NICE based on survival data of these studies, with appropriate caveats. They included: a large ACI study by Nawaz with useful subgroup data by osteoarthritis Kellgren-Lawrence stage and previous repair attempts; a very large MF study by Layton, and a small RCT by Knutsen indicating MF was as ‘good’ as ACI. A Markov model explored the cost-effectiveness of ACI vs. MF. Different scenarios were explored: ACI or MF as a first procedure, followed by ACI or MF in those needing a second repair. A NHS England perspective was adopted. Health outcomes were expressed as quality-adjusted life-years (QALYs).Results:The revised base-case analysis, used a list price of £16,000 (EUR 17,380 in 2013 prices) for cells, used ACI failure data from Nawaz with no previous procedures for ACI, and pooled MF failure data from two studies-Saris and Knutsen. ACI was more expensive but provided more QALYs. The incremental cost-effectiveness ratio comparing ACI then MF with MF then ACI was £8,000 (EUR 8,690) per QALY. Various sensitivity analyses were conducted assuming a threshold of £20,000 (EUR 21,730) per QALY: previous repair attempts reduced success of ACI (£22,000 (EUR 23,900) per QALY); reducing cell costs, ACI improved its cost-effectiveness; and limiting intervention to patients with higher Kellgren-Lawrence score did not appear cost-effectiveness.Conclusions:The final NICE guidance published in October 2017 approved the use of ACI for patients who had no previous knee repairs, for people with minimal osteoarthritic damage to the knee, and for people with articular defects of over 2cm2.


2002 ◽  
Author(s):  
Eugene Laska ◽  
Morris Meisner ◽  
Carole Siegel ◽  
Joseph Wanderling

1998 ◽  
Vol 80 (12) ◽  
pp. 887-893 ◽  
Author(s):  
Jacopo Gianetti ◽  
Gianfranco Gensini ◽  
Raffaele De Caterina

SummaryAims. The recent publication of two large trials of secondary prevention of coronary artery disease with oral anticoagulants (WARIS and ASPECT) has caused a revival of the interest for this antithrombotic therapy in a clinical setting where the use of aspirin is common medical practice. Despite this, the preferential use of aspirin has been supported by an American cost-effectiveness analysis (JAMA 1995; 273: 965). Methods and Results. Using the same parameters used in that analysis and incidence of events from the Antiplatelet Trialists Collaboration and the ASPECT study, we re-evaluated the economic odds in favor of aspirin or oral anticoagulants in the Italian Health System, which differs significantly in cost allocation from the United States system and is, conversely, similar to other European settings. Recalculated costs associated with each therapy were 2,150 ECU/ patient/year for oral anticoagulants and 2,187 ECU/patient/year for aspirin. In our analysis, the higher costs of oral anticoagulants versus aspirin due to a moderate excess of bleeding (about 10 ECU/ patient/year) and the monitoring of therapy (168 ECU/ patient/year) are more than offset by an alleged savings for recurrent ischemic syndromes and interventional procedures (249 ECU/ patient/year). Conclusions. Preference of aspirin vs. oral anticoagulants in a pharmaco-economical perspective is highly dependent on the geographical situation whereupon calculations are based. On a pure cost-effectiveness basis, and in the absence of data of direct comparisons between aspirin alone versus I.N.R.-adjusted oral anticoagulants, the latter are not more expensive than aspirin in Italy and, by cost comparisons, in other European countries in the setting of post-myocardial infarction.


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