Energy Balance in Cancer Patients Receiving Chemotherapy
Author Information
Author(s): Harvie M N, Howell A, Thatcher N, Baildam A, Campbell I
Primary Institution: Cancer Research UK Department of Medical Oncology, Christie Hospital
Hypothesis
The study aims to determine the relationship between body composition changes and energy intake during chemotherapy in advanced cancer patients.
Conclusion
The ability to meet energy requirements led to gains in body fat among patients with metastatic breast cancer and NSCLC, but did not prevent loss of fat-free mass.
Supporting Evidence
- Patients with metastatic breast cancer had a significant increase in body fat during chemotherapy.
- Energy intake was significantly related to changes in body fat among patients with NSCLC and breast cancer.
- Resting energy expenditure was higher in patients with NSCLC compared to healthy controls.
Takeaway
This study looked at how cancer patients' bodies change during chemotherapy and found that eating enough food can help them gain fat, but not muscle.
Methodology
The study measured body mass, composition, energy expenditure, energy intake, and C-reactive protein over several cycles of chemotherapy in patients with advanced cancer.
Potential Biases
Patients who completed the study may have been less seriously ill, potentially skewing results.
Limitations
There was a large dropout from the study, which may introduce selection bias.
Participant Demographics
Patients included 105 with NSCLC, 40 with metastatic melanoma, and 30 with metastatic breast cancer, with a mix of genders.
Statistical Information
P-Value
p<0.01
Confidence Interval
95% CI
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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