Development and validation of a simplified financial toxicity screening tool for use in clinical practice Journal Article


Authors: Thom, B.; Tin, A. L.; Chino, F.; Vickers, A. J.; Aviki, E. M.
Article Title: Development and validation of a simplified financial toxicity screening tool for use in clinical practice
Abstract: PURPOSE: Cancer-related financial toxicity occurs frequently and is a key driver of inequities in access to care and disparities in treatment outcomes. Current practices to screen for financial toxicity are inconsistent because of the lack of a validated and clinically integrated screening tool. This analysis aimed to create and assess an abbreviated version of the validated Comprehensive Score for Financial Toxicity (COST) tool, a measure of financial toxicity used for research purposes, which could easily be added into often-lengthy clinical screening workflows. METHODS: At an urban comprehensive cancer center with suburban satellite locations, a financial toxicity screening quality improvement project was conducted from June 2022 to August 2023 as part of routine clinical care: 57,526 longitudinal COST surveys were completed by 38,249 patients with cancer. An iterative algorithm selected the items with highest correlation with the total score. Using a separate validation data set, positive and negative predictive values (PPV and NPV, respectively) of the abbreviated tool (two-item) were assessed against the full COST score, with varying risk thresholds. RESULTS: Inclusion of two COST questions (Q3: "I worry about the financial problems I will have in the future as a result of my illness or treatment"; Q6: "I am satisfied with my current financial situation") yielded a score that had a correlation of 0.922 with the full instrument score. For the two-item scale, PPV ranged from 74% to 91%, and NPV ranged from 91% to 98% when compared with the full COST tool. CONCLUSION: This analysis of a large data set finds that a simplified COST tool has high predictive value when compared with the full validated measure. An abbreviated COST measure of two questions is suitable for implementation into clinical screening workflows.
Keywords: middle aged; neoplasm; neoplasms; questionnaire; humans; human; male; female; surveys and questionnaires
Journal Title: JCO Oncology Practice
Volume: 21
Issue: 1
ISSN: 2688-1527
Publisher: American Society of Clinical Oncology  
Date Published: 2025-01-01
Start Page: 12
End Page: 19
Language: English
DOI: 10.1200/op-24-00598
PUBMED: 39793553
PROVIDER: scopus
DOI/URL:
Notes: Article -- MSK Cancer Center Support Grant (P30 CA008748) acknowledged in PDF -- MSK corresponding author is Bridgette Thom -- Source: Scopus
Altmetric
Citation Impact
BMJ Impact Analytics
MSK Authors
  1. Andrew J Vickers
    880 Vickers
  2. Bridgette Thom
    95 Thom
  3. Amy Lam Ling Tin
    114 Tin
  4. Emeline Mariam Aviki
    81 Aviki
  5. Fumiko Chino
    223 Chino