Objective
To examine the cost of care during the first year after a diagnosis of ovarian cancer, estimate the sources of cost, and explore the out-of-pocket costs.
Methods
We performed a retrospective, cohort study of women with ovarian cancer diagnosed from 2009–2012 who underwent both surgery using the Truven Health MarketScan database. This database is comprised of patients covered by commercial insurance sponsored by over 100 employers in the United States. Medical expenditures, including physician reimbursement, for a 12-month period beginning on the date of surgery were estimated. All payments were examined, including out-of-pocket costs for patients. Payments were divided into expenditures for inpatient care, outpatient care (including chemotherapy), and outpatient drug costs. The 12-month treatment period was divided into 3 phases: surgery-30 days (operative period), 1–6 months (adjuvant therapy), and 6–12 months after surgery. The primary outcome was the overall cost of care within the first year of diagnosis of ovarian cancer, while secondary outcomes included assessment of factors associated with cost.
Results
A total of 26,548 women with ovarian cancer who underwent surgery were identified. After exclusion of patients with incomplete insurance enrollment/coverage, those who did not undergo chemotherapy, and those with capitated plans, our cohort consisted of 5,031 women. The median total medical expenditures per patient during the first year after the index procedure was $93,632 (interquartile range [IQR] $62,319–140,140). Inpatient services accounted for $30,708 (IQR, $20,102–51,107; 37.8%) in expenditures, outpatient services $52,700 (IQR, $31,210–83,206; 58.3%) and outpatient drug costs $1,814 (IQR, $603–4,402; 3.8%). The median out-of-pocket expense was $2988 (IQR, $1649–5088). This included $1509 (IQR, $705–2878) for outpatient services, $589 (IQR, $3–1715) for inpatient services, and $351 (IQR, $149–656) for outpatient drug costs.
Conclusion
The average cost of care for women with ovarian cancer in the first year after surgery is approximately $100,000. Patients bear approximately 3% of these costs in the form of out-of-pocket expenses.