background: sleep disturbance is a common complaint of patients undergoing methadone maintenance therapy (mmt). there are limited studies about the effect of different treatments on insomnia due to mmt. in this study, we evaluated the effect of cognitive-behavioral treatment for insomnia (cbti) on sleep disorders in patients undergoing mmt. methods : twenty-two patients with insomnia due to mmt...

Although fatigue and sleep disturbance are prevalent symptoms in oncology patients and their family caregivers, little is known about the factors that contribute to interindividual variability in symptom severity ratings as well as in their underlying biological mechanisms. In this study, we sought to determine whether a functional genetic variation in a prominent proinflammatory cytokine, tumo...

The purposes of this study were to identify distinct latent classes of individuals based on subjective reports of sleep disturbance; to examine differences in demographic, clinical, and symptom characteristics between the latent classes; and to evaluate for variations in pro- and anti-inflammatory cytokine genes between the latent classes. Among 167 oncology outpatients with breast, prostate, l...

OBJECTIVES To examine the associations of Intimate partner violence (IPV) with stress-related sleep disturbance (measured using the Ford Insomnia Response to Stress Test [FIRST]) and poor sleep quality (measured using the Pittsburgh Sleep Quality Index [PSQI]) during early pregnancy. METHODS This cross-sectional study included 634 pregnant Peruvian women. In-person interviews were conducted i...