Physicians' perspectives on medication adherence and health promotion among cancer survivors

Cancer. 2019 Dec 1;125(23):4319-4328. doi: 10.1002/cncr.32410. Epub 2019 Aug 26.

Abstract

Background: Cancer survivors face an increased risk of cardiovascular events compared with the general population. Adopting a healthy lifestyle may reduce these risks, and guidelines encourage health-promotion counseling for cancer survivors, but the extent of physician adherence is unclear.

Methods: This mixed-method study surveyed 91 physicians, including 30 primary care physicians (PCPs), 30 oncologists, and 31 specialists (urologists, dermatologists, and gynecologists). Interviews also were conducted with 12 oncologists.

Results: Most PCPs (90%) reported recommending health promotion (eg, weight loss, smoking cessation) to at least some cancer survivors, whereas few oncologists (26.7%) and specialists (9.7%) said they ever did so (P < .001). Although most physicians believed that at least 50% of cancer survivors would be adherent to medication regimens to prevent cancer recurrence, they also believed that, if patients were trying to lose weight, they would not remain medication-adherent. In interviews, oncologists expressed fear that providing health-promotion advice would distress or overwhelm patients. Additional health-promotion barriers identified by thematic analysis included: identifying cancer as oncologists' focal concern, time pressure, insufficient behavior change training, and care coordination challenges. Facilitators included perceiving a patient benefit and having health-promotion resources integrated into the cancer care system.

Conclusions: Physicians often do not have the time, expertise, or resources to address health promotion with cancer survivors. Research is needed to evaluate whether health-promotion efforts compromise medical regimen adherence, as physicians' responses suggest.

Keywords: cancer survivors; comorbidity; health promotion; oncologists; primary health care.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Adult
  • Aged
  • Cancer Survivors
  • Female
  • Health Promotion / methods*
  • Humans
  • Male
  • Medication Adherence / psychology*
  • Middle Aged
  • Physicians / psychology*