Sleep quality is an important clinical construct since it is increasingly common for people to
complain about poor sleep quality and its impact on daytime functioning. Moreover, poor …

Abstract The Athens Insomnia Scale (AIS) is a widely used self-report measure to evaluate
insomnia symptoms based on the International Classification of Diseases criteria version 10 …

Aim The aim of this study was to develop and validate a J apanese version of the A thens I
nsomnia S cale (AIS‐J). Methods The AIS‐J was created using a back‐translation design. A …

Objective To estimate the prevalence of depression in patients diagnosed with type 2
diabetes mellitus (T2DM), and to identify sociodemographic, clinical and psychological …

Background: The Insomnia Severity Index (ISI) is a short subjective questionnaire which
helps physicians in making decisions about patients suffering from insomnia. The present …

For patients with cancer, sleep disturbance is commonplace. Using classical test theory and
Rasch analyses, the present study compared two commonly used psychometric instruments …

Objective To quantify insomnia and their components in a longitudinal cohort of pregnant
women and factors associated with insomnia. Study design A prospective cohort of 486 …

Purpose To confirm the psychometric properties of the Athens Insomnia Scale (AIS) among
Japanese chronic pain patients. Patients and methods In total, 144 outpatients were asked …

In the access to peer-to-peer sharing of goods and services through a technology platform,
which is known as the sharing economy, there is no consensus on the factors that motivate …

Objective This study investigated the consistency and determined the optimal threshold
values of three scales in the diagnosis of insomnia of ischemic stroke (IS) patients. Methods …