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ABSTRACT: Objectives/hypothesis
To evaluate the long-term cost-effectiveness of endoscopic sinus surgery (ESS) compared to continued medical therapy for patients with refractory chronic rhinosinusitis (CRS).Study design
Cohort-style Markov decision-tree economic evaluation.Methods
The economic perspective was the U.S. third-party payer with a 30-year time horizon. The two comparative treatment strategies were: 1) ESS, followed by appropriate postoperative medical therapy; and 2) continued medical therapy alone. Primary outcome was the incremental cost per quality-adjusted life year (QALY). Costs were discounted at a rate of 3.5% in the reference case. Multiple sensitivity analyses were performed, including differing time-horizons, discounting scenarios, and a probabilistic sensitivity analysis (PSA).Results
The reference case demonstrated that the ESS strategy cost a total of $48,838.38 and produced a total of 20.50 QALYs. The medical therapy alone strategy cost a total of $28,948.98 and produced a total of 17.13 QALYs. The incremental cost effectiveness ratio for ESS versus medical therapy alone is $5,901.90 per QALY. The cost-effectiveness acceptability curve from the PSA demonstrated that there is a 74% certainty that the ESS strategy is the most cost-effective decision for any willingness to pay a threshold greater than $25,000. The time-horizon analysis suggests that ESS becomes the cost-effective intervention within the third year after surgery.Conclusion
Results from this study suggest that employing an ESS treatment strategy is the most cost-effective intervention compared to continued medical therapy alone for the long-term management of patients with refractory CRS.
SUBMITTER: Rudmik L
PROVIDER: S-EPMC4280303 | biostudies-literature | 2015 Jan
REPOSITORIES: biostudies-literature

Rudmik Luke L Soler Zachary M ZM Mace Jess C JC Schlosser Rodney J RJ Smith Timothy L TL
The Laryngoscope 20140903 1
<h4>Objectives/hypothesis</h4>To evaluate the long-term cost-effectiveness of endoscopic sinus surgery (ESS) compared to continued medical therapy for patients with refractory chronic rhinosinusitis (CRS).<h4>Study design</h4>Cohort-style Markov decision-tree economic evaluation.<h4>Methods</h4>The economic perspective was the U.S. third-party payer with a 30-year time horizon. The two comparative treatment strategies were: 1) ESS, followed by appropriate postoperative medical therapy; and 2) co ...[more]