Weight loss interventions for breast cancer survivors: impact of dietary pattern.

Body weight management is not emphasized in clinical practice guidelines for breast cancer survivors, reflecting the lack of evidence that weight loss improves prognosis. Even if this situation changes, the optimal design for weight loss interventions is unclear. We conducted a 6-month non-randomize...

Full description

Bibliographic Details
Main Authors: Henry J Thompson, Scot M Sedlacek, Mary C Playdon, Pamela Wolfe, John N McGinley, Devchand Paul, Susan G Lakoski
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4443974?pdf=render
_version_ 1819212319426609152
author Henry J Thompson
Scot M Sedlacek
Mary C Playdon
Pamela Wolfe
John N McGinley
Devchand Paul
Susan G Lakoski
author_facet Henry J Thompson
Scot M Sedlacek
Mary C Playdon
Pamela Wolfe
John N McGinley
Devchand Paul
Susan G Lakoski
author_sort Henry J Thompson
collection DOAJ
description Body weight management is not emphasized in clinical practice guidelines for breast cancer survivors, reflecting the lack of evidence that weight loss improves prognosis. Even if this situation changes, the optimal design for weight loss interventions is unclear. We conducted a 6-month non-randomized, controlled weight loss intervention in 249 post-menopausal breast cancer survivors. This paper reports effects on two secondary endpoints, change in body weight and composition. Participants were predominantly non-Hispanic whites (89%) with a mean age of 54.9 ± 9.2 years, a mean BMI of 29.0 ± 2.6 kg/m: (2) and an average of 43 ± 5% body fat. Two dietary interventions, low fat or low carbohydrate, were investigated and consisted of a 42 day cycle of menus and recipes. Weight loss counseling and anthropometric assessment were provided at monthly clinic visits. One hundred ninety-two women completed the trial (77% retention). In comparison to the nonintervention control, both intervention arms achieved significant decreases in body weight (12.5%), body fat (27.5%), waist circumference (9.5%), and hip circumference (7.8%) (all p < 0.001) with minimal effects on lean mass (1.3% decrease). Median time to 5 and 10% weight loss was 2 (95% confidence interval = 1 to 3) and 4 (95% confidence interval = 3 to 5) months, respectively, and 23% of participants experienced ≥ 15% weight loss. Loss of body weight and fat mass was rapid and substantial irrespective of dietary approach when a structured program was provided with monthly anthropometric assessment and weight loss counseling.ClinicalTrials.gov NCT01315483.
first_indexed 2024-12-23T06:41:05Z
format Article
id doaj.art-83d9076af0da432b96215d0be08c9be1
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-23T06:41:05Z
publishDate 2015-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-83d9076af0da432b96215d0be08c9be12022-12-21T17:56:42ZengPublic Library of Science (PLoS)PLoS ONE1932-62032015-01-01105e012736610.1371/journal.pone.0127366Weight loss interventions for breast cancer survivors: impact of dietary pattern.Henry J ThompsonScot M SedlacekMary C PlaydonPamela WolfeJohn N McGinleyDevchand PaulSusan G LakoskiBody weight management is not emphasized in clinical practice guidelines for breast cancer survivors, reflecting the lack of evidence that weight loss improves prognosis. Even if this situation changes, the optimal design for weight loss interventions is unclear. We conducted a 6-month non-randomized, controlled weight loss intervention in 249 post-menopausal breast cancer survivors. This paper reports effects on two secondary endpoints, change in body weight and composition. Participants were predominantly non-Hispanic whites (89%) with a mean age of 54.9 ± 9.2 years, a mean BMI of 29.0 ± 2.6 kg/m: (2) and an average of 43 ± 5% body fat. Two dietary interventions, low fat or low carbohydrate, were investigated and consisted of a 42 day cycle of menus and recipes. Weight loss counseling and anthropometric assessment were provided at monthly clinic visits. One hundred ninety-two women completed the trial (77% retention). In comparison to the nonintervention control, both intervention arms achieved significant decreases in body weight (12.5%), body fat (27.5%), waist circumference (9.5%), and hip circumference (7.8%) (all p < 0.001) with minimal effects on lean mass (1.3% decrease). Median time to 5 and 10% weight loss was 2 (95% confidence interval = 1 to 3) and 4 (95% confidence interval = 3 to 5) months, respectively, and 23% of participants experienced ≥ 15% weight loss. Loss of body weight and fat mass was rapid and substantial irrespective of dietary approach when a structured program was provided with monthly anthropometric assessment and weight loss counseling.ClinicalTrials.gov NCT01315483.http://europepmc.org/articles/PMC4443974?pdf=render
spellingShingle Henry J Thompson
Scot M Sedlacek
Mary C Playdon
Pamela Wolfe
John N McGinley
Devchand Paul
Susan G Lakoski
Weight loss interventions for breast cancer survivors: impact of dietary pattern.
PLoS ONE
title Weight loss interventions for breast cancer survivors: impact of dietary pattern.
title_full Weight loss interventions for breast cancer survivors: impact of dietary pattern.
title_fullStr Weight loss interventions for breast cancer survivors: impact of dietary pattern.
title_full_unstemmed Weight loss interventions for breast cancer survivors: impact of dietary pattern.
title_short Weight loss interventions for breast cancer survivors: impact of dietary pattern.
title_sort weight loss interventions for breast cancer survivors impact of dietary pattern
url http://europepmc.org/articles/PMC4443974?pdf=render
work_keys_str_mv AT henryjthompson weightlossinterventionsforbreastcancersurvivorsimpactofdietarypattern
AT scotmsedlacek weightlossinterventionsforbreastcancersurvivorsimpactofdietarypattern
AT marycplaydon weightlossinterventionsforbreastcancersurvivorsimpactofdietarypattern
AT pamelawolfe weightlossinterventionsforbreastcancersurvivorsimpactofdietarypattern
AT johnnmcginley weightlossinterventionsforbreastcancersurvivorsimpactofdietarypattern
AT devchandpaul weightlossinterventionsforbreastcancersurvivorsimpactofdietarypattern
AT susanglakoski weightlossinterventionsforbreastcancersurvivorsimpactofdietarypattern