Keskeiset käsitteet
Nearly 1 in 5 breast cancer survivors gain more than 10% of their body weight in the 6 years following their diagnosis, with younger age and lower weight at diagnosis being the strongest predictors of this excessive weight gain.
Tiivistelmä
The study examined the weight changes of 4,575 breast cancer survivors over a 6-year period following their diagnosis, and compared them to a control group of women without a history of cancer. The key findings are:
- On average, breast cancer survivors gained 1.6% of their body weight, compared to 0.7% in the control group.
- However, 18% of breast cancer survivors gained at least 10% of their body weight, compared to only 8% in the control group.
- The same trend was observed for 15% and 20% weight gain.
- Younger age at breast cancer diagnosis and lower baseline weight were the strongest predictors of more than 10% weight gain.
- BRCA2 mutation and use of systemic chemotherapy treatment were also associated with excessive weight gain.
- Factors that may contribute to weight gain include treatment-induced menopause, changes in estrogen production due to endocrine therapies, and stress/exhaustion from treatment.
- The researchers emphasize the importance of implementing lifestyle interventions, such as dietary changes and regular exercise, to help mitigate weight gain in breast cancer survivors.
Tilastot
Nearly 1 in 5 breast cancer survivors will gain more than 10% of their bodyweight in the 6 years following their diagnosis.
Breast cancer survivors gained 1.6% of their body weight on average, compared to 0.7% in the control group.
18% of breast cancer survivors had gained at least 10% of their body weight, compared to 8% in the control group.
15% and 20% weight gain were also more common in breast cancer survivors than the control group.
Lainaukset
"Weight gain is a common concern after breast cancer diagnosis and treatment."
"This weight gain in breast cancer survivor increases breast cancer recurrence and mortality, increases cardiovascular disease and mortality, and also increases all-cause mortality."
"These findings highlight importance of lifestyle interventions, such as changes in the diet (increased vegetable, fruit, [and] whole grain intake; reduction in saturated fats, alcohol, [and] sweetened beverage consumption), and regular exercise."