Assessing whether cancer stage is needed to evaluate measures of hospital surgical performance Journal Article


Authors: Lavery, J. A.; Lipitz-Snyderman, A.; Li, D. G.; Bach, P. B.; Panageas, K. S.
Article Title: Assessing whether cancer stage is needed to evaluate measures of hospital surgical performance
Abstract: Rational, aims, and objectives: While public reports of hospital-level surgical quality measures are becoming increasingly common in health care, a comprehensive national assessment of surgical quality across multiple cancer sites has yet to be developed. Fee-for-service (FFS) Medicare claims present a potential resource from which to measure outcomes following cancer surgery given the national scope of patients and providers. However, due to the administrative nature of the data, clinical cancer information such as stage is not recorded. Leveraging the Surveillance, Epidemiology, and End Results (SEER) registry linked to FFS Medicare claims to analyse outcomes for patients whom we ultimately know stage information, we determined whether Medicare claims are suitable for measuring provider quality following cancer surgery by assessing the extent to which the lack of stage information modifies assessments of provider performance. Methods: We identified patients aged 66 and older undergoing cancer surgery between 2011 and 2013 from SEER-Medicare. We compared the changes in the risk-standardized rates (RSRs), decile rankings, and c-statistics with and without risk adjustment for cancer stage for three measures of hospital performance: 30-day mortality, surgical complications, and unplanned readmissions. Results: The RSR changed by at most 11.4% for mortality and by less than 4% for complications and readmissions, indicating that measures of hospital performance were stable with and without adjustment for stage. The relative performance of hospitals was also stable, as demonstrated by fewer than 20% of hospitals changing decile rank. The c-statistic declined by less than 2% across all measures, indicating that model fit was not substantially worsened without this information. Conclusion: These findings support the use of FFS Medicare claims for hospital-level analyses of short-term outcomes following cancer surgery. Quality reporting based on these analyses can be used to help patients choose among hospitals and for evaluating policies to improve surgical cancer care. © 2019 John Wiley & Sons, Ltd.
Keywords: aged; cancer surgery; major clinical study; cancer patient; cancer staging; colorectal cancer; breast cancer; cohort analysis; sarcoma; postoperative complication; health care quality; medicare; health care personnel; cancer registry; sex difference; hospital readmission; bone cancer; quality measurement; performance measurement system; hospital mortality; clinical outcome; very elderly; cancer stage; human; male; female; priority journal; article; medicare claims; administrative claims (health care); hospital performance; joint cancer
Journal Title: Journal of Evaluation in Clinical Practice
Volume: 26
Issue: 1
ISSN: 1356-1294
Publisher: John Wiley & Sons  
Date Published: 2020-02-01
Start Page: 66
End Page: 71
Language: English
DOI: 10.1111/jep.13168
PUBMED: 31069903
PROVIDER: scopus
PMCID: PMC6842027
DOI/URL:
Notes: Article -- Export Date: 3 February 2020 -- Source: Scopus
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  1. Peter Bach
    255 Bach
  2. Katherine S Panageas
    512 Panageas
  3. Jessica Ann Lavery
    79 Lavery
  4. Diane G Li
    10 Li