Barriers to Recruitment and Adherence in a Randomized Controlled Diet and Exercise Weight Loss Intervention Among Minority Breast Cancer Survivors

J Immigr Minor Health. 2017 Feb;19(1):120-129. doi: 10.1007/s10903-015-0310-1.

Abstract

Minority recruitment to cancer trials is low and there are limited data on minority adherence to lifestyle modification interventions. We examined factors related to recruitment and adherence to a pilot weight loss intervention among Hispanic and black breast cancer survivors. Participants completed a detailed screening interview to assess barriers to enrollment. An index was created to assess adherence at 6 months. 112 potentially eligible women were identified; 66 consented and completed a screening interview. After screening, 9 were ineligible; 15 opted to not enroll; and 42 were randomized. Among eligible women, earlier stage at diagnosis, treatment type, and negative beliefs related to exercise and diet after diagnosis were negatively associated with study enrollment (P < 0.05). Self-reported barriers to adherence included fatigue, family responsibilities, illness, work, transportation, and negative perceptions of exercise and diet. Results from this study emphasize the need to adapt recruitment and adherence strategies to address these factors.

Keywords: Adherence; Behavioral intervention; Black; Cancer survivor; Hispanic; Recruitment.

MeSH terms

  • Adult
  • Aged
  • Black or African American / psychology*
  • Breast Neoplasms / pathology
  • Breast Neoplasms / psychology*
  • Breast Neoplasms / therapy
  • Cancer Survivors / psychology*
  • Diet
  • Exercise
  • Female
  • Health Behavior
  • Health Knowledge, Attitudes, Practice
  • Hispanic or Latino / psychology*
  • Humans
  • Life Style
  • Mental Health / ethnology
  • Middle Aged
  • Neoplasm Staging
  • Patient Compliance
  • Patient Selection
  • Perception
  • Pilot Projects
  • Quality of Life
  • Randomized Controlled Trials as Topic / psychology*
  • Self Efficacy
  • Social Support
  • Sociobiology
  • Weight Reduction Programs / methods*
  • Young Adult