1. A Budget Impact Model for the use of Drug-Eluting Stents in Patients with Symptomatic Lower-Limb Peripheral Arterial Disease: An Australian Perspective
- Author
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Colman Taylor, Nishath Altaf, Jad El-Hoss, Irene Deltetto, Thathya V. Ariyaratne, Adrian Peacock, Shannon D. Thomas, and Bibombe P. Mwipatayi
- Subjects
Drug ,Target lesion ,medicine.medical_specialty ,Paclitaxel ,Hospital bed ,medicine.medical_treatment ,media_common.quotation_subject ,Superficial femoral artery ,Population ,Audit ,030204 cardiovascular system & hematology ,Prosthesis Design ,Paclitaxel-eluting stent ,030218 nuclear medicine & medical imaging ,Scientific Paper (other) ,03 medical and health sciences ,Peripheral Arterial Disease ,0302 clinical medicine ,medicine ,Humans ,Radiology, Nuclear Medicine and imaging ,Popliteal Artery ,education ,Adverse effect ,Vascular Patency ,media_common ,education.field_of_study ,business.industry ,Target lesion revascularisation ,Australia ,Stent ,Drug-Eluting Stents ,Femoral Artery ,Treatment Outcome ,Public hospital ,Emergency medicine ,Budget impact model ,Cardiology and Cardiovascular Medicine ,business ,Healthcare system costs - Abstract
Purpose Improvement in long-term outcomes through innovative, cost-effective medical technologies is a focus for endovascular procedures aimed at treating symptomatic lower-limb peripheral arterial disease (PAD). The advent of drug-eluting stents (DES) has improved symptomatic PAD treatment via a reduction in high rates of target lesion revascularisation (TLR). The present study aimed to compare the 5-year financial impact of treatment with Eluvia, a new paclitaxel-eluting stent, versus treatment with Zilver PTX, a drug-coated stent, among patients in Australia by developing a budget impact model (BIM). Methods A BIM was developed from an Australian public hospital payer perspective using Australian national cost weights (AUD), published literature, and public hospital audit data. Clinical outcomes, including clinically driven TLRs (CD-TLRs), adverse events, and length of stay, were based on the 2-year results of the IMPERIAL trial, which compared Eluvia DES to Zilver PTX. Results Assuming EVP eligibility rate of 80% and DES uses rate ranging from 10 to 28% (superficial femoral artery lesions only), the 5-year model forecasted a treatment population between 14,428 and 40,399 patients. The model estimated 1499–4198 fewer CD-TLRs and 16,515–46,243 fewer hospital days with Eluvia DES use. This translated to 5-year potential savings of $4.3–$12.1 million to the Australian public hospital payer attributable to reduced CD-TLRs for Eluvia DES and $33.1–$92.6 million to Australian public hospitals owing to reduced adverse events and hospital bed days. Conclusion Eluvia DES use as treatment for symptomatic lower-limb PAD could lead to potential savings for the Australian public healthcare system based on improved patient outcomes.
- Published
- 2020