Sleep disturbances and impaired daytime functioning in outpatients with newly diagnosed lung cancer.

BACKGROUND: Clinical experience suggests that lung cancer (LC) is associated with sleep disturbances that may contribute to impaired daytime functioning and quality of life. Using questionnaires and home actigraphic recordings, we tried to determine whether sleep quality and daytime alertness are impaired in patients with newly diagnosed LC. PATIENTS AND METHODS: Twenty-nine outpatients with newly diagnosed LC and an Eastern Cooperative Oncology Group performance status