Symptom Clusters in Breast Cancer Survivors: A Latent Class Profile Analysis

Oncol Nurs Forum. 2020 Jan 1;47(1):89-100. doi: 10.1188/20.ONF.89-100.

Abstract

Objectives: To identify symptom clusters in breast cancer survivors and to determine sociodemographic and clinical characteristics influencing symptom cluster membership.

Sample and setting: The authors performed a cross-sectional secondary analysis of data obtained from a community-based cancer registry-linked survey with 1,500 breast cancer survivors 6-13 months following a breast cancer diagnosis.

Methods and variables: Symptom clusters were identified using latent class profile analysis of four patient-reported symptoms (pain, fatigue, sleep disturbance, and depression) with custom PROMIS® short forms.

Results: Four distinct classes were identified.

Implications for nursing: Common symptom clusters may lead to better prevention and treatment strategies that target a group of symptoms. Results also suggest that certain factors place patients at high risk for symptom burden, which can guide tailored interventions.

Keywords: breast cancer; survivors; symptom burden; symptom clusters.

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Breast Neoplasms / physiopathology*
  • Breast Neoplasms / psychology*
  • Cancer Survivors / psychology*
  • Cancer Survivors / statistics & numerical data*
  • Cross-Sectional Studies
  • Female
  • Humans
  • Middle Aged
  • Socioeconomic Factors
  • Symptom Assessment / psychology*
  • Symptom Assessment / statistics & numerical data*
  • Syndrome
  • Young Adult