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Impact of a Behaviorally-based Weight Loss Intervention on Parameters of Insulin Resistance in Breast Cancer Survivors

Overview
Journal BMC Cancer
Publisher Biomed Central
Specialty Oncology
Date 2018 Mar 29
PMID 29587682
Citations 12
Authors
Affiliations
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Abstract

Background: Breast cancer survivors with excess weight are more likely to have negative breast cancer outcomes. Biomarkers related to insulin resistance may help explain this negative association. Weight loss is associated with improvements in insulin sensitivity. Our goal was to identify the impact of a behaviorally based weight loss intervention on indices of insulin resistance.

Methods: Overweight, early stage breast cancer survivors who completed initial cancer therapy were enrolled in a 6 month behaviorally based weight loss intervention that included calorie reduction, exercise and behavior modification. Biomarkers related to insulin resistance were obtained at baseline and after the intervention. Results from participants who achieved ≥5% weight loss were compared to those who lost less weight.

Results: Despite not having diabetes as a preexisting diagnosis prior to the study, 69% of all participants were considered to have pre-diabetes or diabetes at baseline based on American Diabetes Association definitions. Participants who achieved ≥5% weight loss had significantly lower fasting insulin, AUC insulin, and insulin resistance as measured by HOMA-IR. Beta cell function decreased as anticipated when insulin resistance improved. Additionally, leptin levels declined.

Conclusions: Breast cancer survivors who achieved ≥5% weight loss demonstrated significant improvements in indices of insulin resistance. Despite an exclusion criteria of diabetes at the time of enrolment, a high proportion met criteria for pre-diabetes or diabetes at baseline. Pre-diabetes appears to be under recognized in overweight breast cancer survivors. Behaviorally based weight loss interventions can result in weight loss and improvements in biomarkers related to breast cancer outcomes and additionally may decrease the chance of developing diabetes.

Trial Registration: NCT01482702 4/12/2010 (retrospectively registered).  https://clinicaltrials.gov/ct2/show/NCT01482702?term=Dittus&rank=4.

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References
1.
Campbell K, Van Patten C, Neil S, Kirkham A, Gotay C, Gelmon K . Feasibility of a lifestyle intervention on body weight and serum biomarkers in breast cancer survivors with overweight and obesity. J Acad Nutr Diet. 2012; 112(4):559-67. DOI: 10.1016/j.jada.2011.10.022. View

2.
Chan D, Vieira A, Aune D, Bandera E, Greenwood D, McTiernan A . Body mass index and survival in women with breast cancer-systematic literature review and meta-analysis of 82 follow-up studies. Ann Oncol. 2014; 25(10):1901-1914. PMC: 4176449. DOI: 10.1093/annonc/mdu042. View

3.
Befort C, Klemp J, Austin H, Perri M, Schmitz K, Sullivan D . Outcomes of a weight loss intervention among rural breast cancer survivors. Breast Cancer Res Treat. 2011; 132(2):631-9. PMC: 3314288. DOI: 10.1007/s10549-011-1922-3. View

4.
Mann S, Beedie C, Balducci S, Zanuso S, Allgrove J, Bertiato F . Changes in insulin sensitivity in response to different modalities of exercise: a review of the evidence. Diabetes Metab Res Rev. 2013; 30(4):257-68. DOI: 10.1002/dmrr.2488. View

5.
Vona-Davis L, Rose D . Angiogenesis, adipokines and breast cancer. Cytokine Growth Factor Rev. 2009; 20(3):193-201. DOI: 10.1016/j.cytogfr.2009.05.007. View