Publications by authors named "Greta Macaire"

Dietary guidance for men with prostate cancer on androgen deprivation therapy (ADT) should focus on reducing the risk of prostate cancer-specific outcomes and other chronic diseases, including cardiovascular disease (CVD). National guidelines for both CVD prevention and cancer survivors recommend a diet rich in fruits and vegetables and low in red/processed meat, refined grains, and added fats and sugars. Additional observational studies and randomized controlled trials are needed to examine short- and long-term effects of diet on clinical, biological, and patient-reported outcomes for men treated with ADT.

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Article Synopsis
  • The Prostate 8-II study is a randomized controlled trial involving 200 men with prostate cancer who will undergo radical prostatectomy, focusing on the effects of exercise and diet on cancer outcomes.
  • Participants are divided into four groups: exercise-only, diet-only, exercise + diet, and usual care, starting their chosen interventions 0-5 weeks before surgery and continuing for 24 months post-surgery.
  • The study aims to assess primary outcomes like biochemical recurrence and secondary outcomes including changes in tumor biomarkers, patient quality-of-life, and various health measurements at set intervals.
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Background: Colorectal cancer (CRC) is the 2nd leading cause of cancer death in the United States. The American Cancer Society (ACS) Nutrition and Physical Activity Guidelines are associated with longer survival among CRC survivors, but few report behaviors consistent with the guidelines.

Methods: The Tools To Be Fit study, based on the Multiphase Optimization Strategy (MOST) framework, is a full factorial experimental to optimize a remotely delivered 48-week diet and physical activity intervention for non-metastatic CRC survivors.

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Background: Androgen deprivation therapy (ADT) is associated with numerous toxicities that are potentially modifiable. We sought to evaluate the impact of participation in a multidisciplinary clinic, STAND (Supportive Therapy in Androgen Deprivation) Clinic, designed to provide individualized lifestyle modification and management of ADT-related side effects.

Methods: This phase II study recruited men with prostate cancer who had started ADT <6 months prior to enrollment, and in whom ADT was planned for at least 12 months following enrollment.

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Background: Diet and exercise may be associated with quality of life and survival in men with prostate cancer.

Objective: This study aimed to determine the feasibility and acceptability of a remotely delivered web-based behavioral intervention among men with prostate cancer.

Methods: We conducted a multi-site 4-arm pilot randomized controlled trial of a 3-month intervention (TrueNTH Community of Wellness).

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Background: More than 3.1 million men in the United States are prostate cancer survivors. These men may improve their physical function, quality of life, and potentially their prognosis by adopting healthier lifestyle habits.

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