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Updated: Feb 12, 2026

Intraoperative Ultrasound in Spinal Surgery
Published on: August 17, 2022
Cost-Effectiveness in Adult Spinal Deformity Surgery
Grigoriy G Arutyunyan1, Peter D Angevine2, Sigurd Berven1
1Department of Orthopedic Surgery, University of California San Francisco, San Francisco, California.
Economic analyses of adult spinal deformity (ASD) are challenging but crucial for value-based healthcare. Demonstrating the cost-effectiveness of ASD interventions requires further long-term studies and clear quality-adjusted life year (QALY) valuation.
Area of Science:
- Orthopedics and Spine Surgery
- Health Economics
- Health Policy
Background:
- Adult spinal deformity (ASD) presents complex challenges for economic analysis due to its heterogeneity.
- Value-based healthcare necessitates robust economic evaluations of ASD interventions and overall care.
- Health-related quality of life (HRQoL) measures, like quality-adjusted life years (QALYs), are vital for assessing intervention value.
Purpose of the Study:
- To highlight the difficulties and importance of economic analyses in adult spinal deformity (ASD).
- To discuss the role of quality-adjusted life years (QALYs) in value-based healthcare for ASD.
- To identify the need for more cost-effectiveness data and long-term follow-up studies in ASD.
Main Methods:
- Review of current literature on economic analyses in adult spinal deformity.
- Discussion of the challenges in assigning value to quality-adjusted life years (QALYs).
- Examination of the concept of cost-effectiveness in the context of durable, high-upfront-cost treatments.
Main Results:
- Economic analyses of ASD are complex, hindering high-quality evaluations.
- The value of a quality-adjusted life year (QALY) lacks definitive criteria and may vary.
- Cost-effectiveness of ASD interventions requires long-term data, as initial costs may be offset by durability.
Conclusions:
- High-quality economic analyses are essential for adult spinal deformity (ASD) care despite complexities.
- Further research is needed to establish definitive value thresholds for quality-adjusted life years (QALYs).
- Long-term studies focusing on value-based outcomes are critical for advancing cost-effectiveness in ASD treatment.
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