Determinants of quality of life among Omani family caregivers of adult patients with cancer pain.

Omani FCGs of patients with cancer pain suffer a negative impact on their QoL, and this is related to the patient's level of pain and functional status, caregiver's health, and self-efficacy in cancer pain and symptom management. The FCGs' QoL may be enhanced by augmenting their skills and self-efficacy in cancer pain and symptom management and by health promotion programs.