1. Effects of supervised aerobic exercise on cardiorespiratory fitness and patient-reported health outcomes in colorectal cancer patients undergoing adjuvant chemotherapy—a pilot study
- Author
-
Wilhelm Bloch, Kerstin Aschenbroich, Eva M. Zopf, Thomas Wilhelm, Kai Severin, Enwu Liu, Freerk T. Baumann, Jutta Benz, Jonas Poeschko, Holger Schulz, Ernst Eypasch, and Elmar Kleimann
- Subjects
Quality of life ,medicine.medical_specialty ,Colorectal cancer ,Physical fitness ,Pilot Projects ,Colorectal neoplasms ,law.invention ,Randomized controlled trial ,law ,Internal medicine ,medicine ,Humans ,Aerobic exercise ,Patient Reported Outcome Measures ,Exercise ,Fatigue ,Physical activity ,business.industry ,Cancer ,Cardiorespiratory fitness ,medicine.disease ,Exercise Therapy ,Clinical trial ,Cardiorespiratory Fitness ,Oncology ,Chemotherapy, Adjuvant ,Original Article ,business - Abstract
Purpose Colorectal cancer and its treatment are associated with debilitating side effects. Exercise may improve the physical and psychological wellbeing of cancer patients; however, evidence in colorectal cancer patients undergoing adjuvant chemotherapy is limited. This pilot study aimed to explore the effects of supervised aerobic exercise on cardiorespiratory fitness and patient-reported health outcomes in colorectal cancer patients undergoing adjuvant chemotherapy. Methods Patients who had undergone curative resection for colorectal cancer (stages II–III) and were scheduled to receive adjuvant chemotherapy were enrolled into this non-randomized controlled trial. Patients in the intervention group (IG) took part in a 6-month supervised aerobic exercise program, while the control group (CG) received usual care. Cardiorespiratory fitness (measured by peak oxygen consumption) was assessed at baseline and 6 months. Fatigue, quality of life, and physical activity levels were additionally assessed at 3 months. Results In total, 59 patients (33 in IG vs. 26 in CG) were enrolled into this study. Eighteen patients (9 in IG vs. 9 in CG) dropped out of the study prior to the 6-month follow-up. Significant improvements in cardiorespiratory fitness (p = .002) and selected patient-reported health outcomes, such as reduced motivation (p = .015) and mental fatigue (p = .018), were observed in the IG when compared to the CG. Conclusion To our knowledge, this is the first study to investigate the effects of a supervised aerobic exercise program in colorectal cancer patients undergoing adjuvant chemotherapy. The significant and clinically meaningful improvements in CRF warrant further randomized controlled trials to confirm these findings. Trials registration German Clinical Trials Register Identifier: DRKS00005793, 11/03/2014, retrospectively registered.
- Published
- 2021
- Full Text
- View/download PDF