Insurance-based disparities and risk of financial toxicity among patients undergoing gynecologic cancer operations

Gynecol Oncol. 2022 Aug;166(2):200-206. doi: 10.1016/j.ygyno.2022.05.017. Epub 2022 Jun 2.

Abstract

Objective: To evaluate the risk of financial toxicity (FT) among inpatients undergoing gynecologic cancer resections and the association of insurance status with clinical and financial outcomes.

Methods: Using the 2008-2019 National Inpatient Sample, we identified adult hospitalizations for hysterectomy or oophorectomy with a diagnosis of cancer. Hospitalization costs, length of stay (LOS), mortality, and complications were assessed by insurance status. Risk of FT was defined as health expenditure exceeding 40% of post-subsistence income. Multivariable regressions were used to analyze costs and factors associated with FT risk.

Results: Of 462,529 patients, 49.4% had government-funded insurance, 44.3% private, and 3.2% were uninsured. Compared to insured, uninsured patients were more commonly Black and Hispanic, admitted emergently, and underwent open operations. Uninsured patients experienced similar mortality but greater rates of complications, LOS, and costs. Overall, ovarian cancer resections had the highest median costs of $17,258 (interquartile range: 12,187-25,491) compared to cervical and uterine. Approximately 52.8% of uninsured and 15.4% of insured patients were at risk of FT. As costs increased across both cohorts over the 12-year study period, the disparity in FT risk by payer status broadened. After risk adjustment, perioperative complications were associated with nearly 2-fold increased risk of FT among uninsured (adjusted odds ratio 1.75, 95% confidence interval 1.46-2.09, p < 0.001). Among the insured, Black and Hispanic race, public insurance, and open operative approach exhibited greater odds of FT.

Conclusion: Patients undergoing gynecologic cancer operations are at substantial risk of FT, particularly those uninsured. Targeted cost-mitigation strategies are warranted to minimize financial burden.

Keywords: Disparities; Financial toxicity; Gynecologic oncology surgery; Insurance.

MeSH terms

  • Adult
  • Female
  • Financial Stress*
  • Genital Neoplasms, Female* / surgery
  • Humans
  • Insurance Coverage
  • Insurance, Health*
  • Medically Uninsured
  • United States / epidemiology