Sleep disturbance is identified as a prominent concern in cancer patients with detrimental
effect on health outcome, which accompanies a decline in functional status, reduces quality …

Abstract Objective The Pittsburgh Sleep Quality Index (PSQI) is used extensively to assess
subjective sleep disturbance in cancer populations. Although previous studies on the PSQI …

Background: Insomnia and poor sleep quality are common problems in patients with cancer.
It interferes with the coping ability, symptoms, and treatment outcomes. The Pittsburgh Sleep …

Insomnia, poor sleep quality and short sleep durations are the most common problems seen
in cancer patients. More studies are needed about sleep disorders in cancer patients. In our …

Background Sleep problems are one of the most common symptoms experienced by cancer
patients. The causes of poor sleep quality might be due to treatment and its side effects …

Purpose Quality of sleep in patients with cancer is regarded as of utmost importance. The
aim of the present study was to assess psychometric properties and feasibility of the Greek …

Abstract The Pittsburgh Sleep Quality Index (PSQI), a self-administrated questionnaire, is a
frequently used instrument to assess sleep quality in clinical and non-clinical populations …

BACKGROUND: Sleep disturbance remains a common symptom among cancer patients.
Assessment of sleep disturbance in cancer patients is hindered by infrequent use of …

Purpose We aimed to assess the factor structure, internal consistency, test-retest reliability,
and construct validity of the European Portuguese version of the Pittsburgh Sleep Quality …

Objective The objectives of this study were to examine sleep problems in cancer patients, to
test the psychometric properties of the Insomnia Sleep Index (ISI) in comparison with the …