Health‐related quality of life outcomes after neoadjuvant chemoradiotherapy for rectal cancer in NRG Oncology/ NSABP R‐04

Autor: Patricia A. Ganz, Ron D. Hays, Karen L. Spritzer, André Rogatko, Clifford Y. Ko, Linda H. Colangelo, Amit Arora, Judith O. Hopkins, Terry L. Evans, Greg Yothers
Rok vydání: 2022
Předmět:
Zdroj: Cancer. 128:3233-3242
ISSN: 1097-0142
0008-543X
Popis: There has been limited evaluation of health-related quality of life (HRQOL) in rectal cancer patients receiving neoadjuvant chemoradiotherapy. HRQOL outcomes in the National Surgical Adjuvant Breast and Bowel Project R-04 trial are examined in this article.Between 2004 and 2010, R-04 patients were invited to enroll in the HRQOL substudy, with questionnaires administered before randomization, after completion of chemoradiotherapy, and 1-year after surgery. HRQOL measures included: Functional Assessment of Cancer Therapy for colorectal cancer (FACT-C); Short Form-36v.2 Vitality scale; a treatment-specific symptom scale; and the FACT neurotoxicity scale. A 5-year postsurgery assessment was added to the protocol in 2012. Mixed-effects models examined neoadjuvant therapy treatment effects in the 1-year sample and models that explored associations of host factors and treatment impact on 5-year HRQOL.A total of 1373 patients completed baseline HRQOL and at least one additional assessment. The average age was 58 years (range, 23-85 years), male (68%), and 59% Stage II. There were no statistically significant differences in HRQOL outcomes by treatment arm, but HRQOL worsened from baseline to postneoadjuvant chemoradiotherapy, with statistically significant effect sizes changes ranging from 0.6 (Vitality) to 0.9 (FACT-C Trial Outcome Index). Neurotoxicity was greater in the oxaliplatin-treated groups. Obese/overweight patients had statistically significantly worse FACT-C Trial Outcome Index scores than did underweight/normal weight groups. At 5 years, younger patients and those with normal baseline weight had statistically significantly better physical function scores and older patients had better mental health outcomes.HRQOL did not differ across the four R-04 treatment arms; however, host factors explained significant variation in posttreatment HRQOL.gov: NCT00058474 (https://ClinicalTrials.gov/ct2/show/NCT00058474).This article reports on the health-related quality of life (HRQOL) outcomes of patients treated with four different chemotherapy regimens combined with radiation in rectal cancer patients before definitive surgical treatment. There were no significant differences in HRQOL by treatment regimen, but all patients experienced decreased vitality (energy) and physical functioning. By 1 year after treatment, most patients had returned to pretreatment vitality and physical functioning, with the exception of increased neurotoxicity. In a subsample of patients assessed at 5 years after surgery, physical function was better in those who at pretreatment were younger, normal weight, and had better performance status. Mental function was better in those who at pretreatment were older and had better performance status.
Databáze: OpenAIRE
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