COST-EFFECTIVENESS OF A BRONCHIAL GENOMIC CLASSIFIER FOR THE DIAGNOSTIC EVALUATION OF LUNG CANCER

Author(s)

Feller-Kopman D1, Liu S2, Geisler BP2, DeCamp MM3, Pietzsch JB2
1Johns Hopkins University, Baltimore, MD, USA, 2Wing Tech Inc., Irvine, CA, USA, 3Northwestern Memorial Hospital, Chicaog, IL, USA

OBJECTIVES: A bronchial genomic classifier had been prospectively validated to improve diagnostic accuracy of bronchoscopy for suspected lung cancer in order to identify patients at low probability who may be more suitable for active surveillance as opposed to a biopsy via an invasive procedure. Our objectives were to assess the frequency of invasive procedures and the cost-effectiveness of bronchoscopy plus genomic classifier versus bronchoscopy alone in diagnostic work-up of patients at intermediate risk for lung cancer in the United States. METHODS: A decision-analytic Markov model was developed to project the costs and effects of the two competing strategies, using test performance from the AEGIS-1 and AEGIS-2 studies. Diagnostic accuracy of non-invasive and invasive follow-up, as well as associated adverse event rates were derived from published literature. Procedure costs were based on claims data and 2016 inpatient and outpatient reimbursement amounts. The model projected the number of invasive follow-up procedures, two-year costs and quality-adjusted life years, by strategy, and the resulting incremental cost-effectiveness ratio (ICER), discounted at 3% per annum. RESULTS: Use of invasive procedures were reduced by 28% at one month and 18% at two years, respectively. Total costs and QALY gain were similar with classifier use ($27,221 vs. $27,183, and 1·512 vs. 1·509 QALYs, respectively), resulting in an ICER of $15,052 per QALY. CONCLUSIONS: The use of a genomic classifier for inconclusive bronchoscopies is associated with meaningful reductions in invasive follow-up procedures at about equal costs and is therefore a high-value strategy in the diagnostic work-up of patients at intermediate risk of lung cancer.

Conference/Value in Health Info

2017-05, ISPOR 2017, Boston, MA, USA

Value in Health, Vol. 20, No. 5 (May 2017)

Code

PMD68

Topic

Economic Evaluation

Topic Subcategory

Cost-comparison, Effectiveness, Utility, Benefit Analysis

Disease

Oncology

Explore Related HEOR by Topic


Your browser is out-of-date

ISPOR recommends that you update your browser for more security, speed and the best experience on ispor.org. Update my browser now

×