New research indicates that dietary supplement use is high, often with hopes that it will prevent cancer recurrence.
Many individuals living with and beyond cancer use dietary supplements, often with the belief that the products will reduce the risk of cancer recurrence, according to new research published in CANCER, a peer-reviewed journal of the American Cancer Society. Relevant clinical trials have generally failed to show a benefit and in some cases have demonstrated harm associated with the dietary supplements for cancer survivors.
‘Health care professionals should provide advice and clarity to patients about the appropriate use of dietary supplements to cancer survivors.’
To explore factors associated with dietary supplement use in cancer survivors, researchers studied 1,049 adults who had been diagnosed with breast, prostate, or colorectal cancer in the United Kingdom.Participants completed a mailed survey and telephone or online dietary analyses that included questions on dietary supplements.
The major findings of the study were 40% of participants took dietary supplements and 19% of participants believed that dietary supplements could reduce the risk of cancer recurrence.
Women participants meeting five-a-day fruit and vegetable recommendations, and those believing that dietary supplements were important for reducing the risk of cancer recurrence were more likely to use dietary supplements.
Participants with obesity were less likely to use dietary supplements.
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As the number of people living with or beyond cancer increases, there is a growing need for a more holistic approach to long-term health care. Information about the role of supplements and the lack of evidence that they reduce cancer recurrence would be beneficial, alongside discussions about the benefits of healthy eating and physical activity.
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It is also important that any cancer patient who is considering taking supplements discusses it with their doctor, specialist nurse, or dietitian. Additional studies are needed to assess dietary supplement use in cancer survivors living in other regions.
Source-Medindia