753 Background: While there are tools to measure outcomes relevant to patients with colorectal cancer, none is universally accepted and none incorporates components of long-term clinical outcomes, acute complications, and patient-reported outcomes (PROs). Methods: The International Consortium for Health Outcomes Measurement convened an international multidisciplinary working group to develop a comprehensive patient-centered outcome measurement set for patients with all stages of colorectal cancer. The working group utilized a literature review, patient focus group and their own clinical expertise to reach consensus on outcomes and case mix factors through a modified Delphi process. Measurement tools were selected by International Society of Quality of Life Research standards. The final list of PROs was validated through a patient survey. Results: The 29 members of the working group included patient representatives and palliative care, nursing, pathology, medical oncology, colorectal surgery and radiation oncology specialists from academic and nonacademic practices in Europe, Australia, Asia and the USA. The international focus group included 11 patients with colorectal cancer treated with palliative and curative intents. The working group defined four clinical outcomes applicable to all and eight specific to subgroups, such as presence of ostomy for patients with rectal cancer and hospital admission in the last 30 days of life for patients with advanced disease. An algorithm for documenting acute complications was developed. The working group defined 11 PROs applicable to all and eight specific to subgroups, such as erectile dysfunction for patients who received radiotherapy/surgery and neuropathy for those who received chemotherapy. 276 colorectal cancer patients completed the validation survey. Conclusions: Through use of extensive patient input, the international multidisciplinary group developed a patient-centered outcome measurement set incorporating clinical outcomes, acute complications and PROs for patients with colorectal cancer. This comprehensive measurement set allows for standardized international comparison on quality of care outcomes and will be revised annually.
Read full abstract