Patient-Reported Outcome Measures in Liver and Gastrointestinal Cancer Randomized Controlled Trials

Int J Environ Res Public Health. 2023 Jul 4;20(13):6293. doi: 10.3390/ijerph20136293.

Abstract

Objective: For many years, outcomes such as mortality and morbidity were the standard for evaluating oncological treatment effectiveness. With the introduction of patient-reported outcome measures (PROMs), the focus shifted from a mere extension of a patient's life or release from disease to the improvement of a multilayered concept of health, decisively affecting life satisfaction. In this study, we deal with the topic of PROMs in liver and gastrointestinal randomized controlled trials.

Results: The final database included 43 papers reporting results of randomized controlled trials (RCTs) for liver or gastrointestinal cancer interventions where one of the primary or secondary outcomes was a health-related quality of life measure. The most often used PROM was the European Organization for Research and Treatment of Cancer Quality of Life questionnaire (EORTC QLQ-C30) for both liver cancer and gastrointestinal cancer (in 62% of gastrointestinal cancer studies and 57% of liver cancer studies). For the gastrointestinal cancer group, the QLQ-STO22, a cancer-specific extension of the QLQ-C30, was the second most commonly used PROM. In liver cancer, the generic PROM Short Form 36 and the EORTC QLQ-HCC18, a cancer-specific extension of the QLQ-C30, were the second most commonly used PROMs.

Conclusion: We found that RCTs often do not include comprehensive quality-of-life measures. When quality of life is part of an RCT, it is often only a secondary outcome. For a holistic view of the patient, a stronger integration and weighting of patient-reported outcomes in RCTs would be desirable.

Keywords: RCT; gastrointestinal cancer; health-related quality of life (HRQoL); liver cancer; patient-reported outcome (PRO); patient-reported outcome measures (PROMs); quality of life (QoL); randomized controlled trial.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Gastrointestinal Neoplasms* / therapy
  • Humans
  • Liver Neoplasms* / therapy
  • Patient Reported Outcome Measures
  • Quality of Life
  • Randomized Controlled Trials as Topic
  • Surveys and Questionnaires

Grants and funding

The work of this paper is partly funded by the European Regional Development Fund under the operation number ‘ZS/2016/04/78123’ as part of the initiative “Sachsen-Anhalt WISSENSCHAFT Schwerpunkte” and by the Federal Ministry of Education and Research within the Research Campus STIMULATE under grant number ‘13GW0095C’.