The Japanese version of the children's sleep habits questionnaire (CSHQ-J): A validation study and influencing

Ryuta Ishii1, Hitoshi Obara2, Shinichiro Nagamitsu3

  • 1Department of Pediatrics and Child Health, Kurume University School of Medicine, Japan.

Brain & Development
|July 5, 2022
PubMed

Insights

The validated Japanese Child's Sleep Habits Questionnaire (CSHQ-J) effectively screens pediatric sleep disorders. Co-sleeping, supplemental sleep, and child's age impact scores.

Area of Science:

  • Pediatric Sleep Medicine
  • Psychometrics
  • Child Health

Background:

  • Pediatric sleep disorders are prevalent and impact child development.
  • Validated screening tools are crucial for early detection and intervention.
  • The Child's Sleep Habits Questionnaire (CSHQ) is a widely used tool, necessitating culturally adapted versions.

Purpose of the Study:

  • To validate the Japanese version of the Child's Sleep Habits Questionnaire (CSHQ-J).
  • To identify factors influencing the CSHQ-J total score in a Japanese pediatric population.
  • To establish the utility of the CSHQ-J as a screening tool for pediatric sleep disorders.

Main Methods:

  • Cross-sectional study involving 3158 children (aged 4-12 years) and their parents/guardians.
  • Data collection included CSHQ-J, Pittsburgh Sleep Quality Index, and demographic/clinical information.
  • Statistical analyses included exploratory/confirmatory factor analysis, internal consistency (Cronbach's α), and multivariate analysis.

Main Results:

  • Analysis of 1688 participants aged 4-10 years. CSHQ-J subscale internal consistency ranged from 0.43 to 0.68.
  • Confirmatory and exploratory factor analyses did not converge.
  • Multivariate analysis identified co-sleeping, supplemental sleep, and child's age as significant factors influencing CSHQ-J scores. Present illness, particularly adenoids, also showed influence.

Conclusions:

  • The CSHQ-J demonstrates adequate internal consistency and is a valuable tool for screening pediatric sleep disorders.
  • Factors such as supplemental sleep, co-sleeping habits, and child's age are important considerations when interpreting CSHQ-J results.
  • The CSHQ-J facilitates the identification of sleep problems in Japanese children.
Abstract

Related Concept Videos

What is an Experiment?01:12

What is an Experiment?

An experiment is a planned activity carried out under controlled conditions. The purpose of an experiment is to investigate the relationship between two variables. When one variable causes change in another, we call the first variable the explanatory or independent variable. The affected variable is called the response or dependent variable. In a randomized experiment, the researcher manipulates values of the explanatory variable and measures the resulting changes in the response variable. The...
12.4K
Substance Use Disorders Affecting Sleep01:24

Substance Use Disorders Affecting Sleep

Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...
215
Blind Procedures02:07

Blind Procedures

Ideally, the people who observe and record the children’s behavior are unaware of who was assigned to the experimental or control group, in order to control for experimenter bias. Experimenter bias refers to the possibility that a researcher’s expectations might skew the results of the study. Remember, conducting an experiment requires a lot of planning, and the people involved in the research project have a vested interest in supporting their hypotheses. If the observers knew which...
12.1K
Cause and Effect01:53

Cause and Effect

While variables are sometimes correlated because one does cause the other, it could also be that some other factor, a confounding variable, is actually causing the systematic movement in our variables of interest. For instance, as sales in ice cream increase, so does the overall rate of crime. Is it possible that indulging in your favorite flavor of ice cream could send you on a crime spree? Or, after committing crime do you think you might decide to treat yourself to a cone?
11.3K
Correlations02:20

Correlations

Correlation means that there is a relationship between two or more variables (such as ice cream consumption and crime), but this relationship does not necessarily imply cause and effect. When two variables are correlated, it simply means that as one variable changes, so does the other. We can measure correlation by calculating a statistic known as a correlation coefficient. A correlation coefficient is a number from -1 to +1 that indicates the strength and direction of the relationship between...
33.8K
Insufficient Sleep and Sleep Deprivation01:13

Insufficient Sleep and Sleep Deprivation

Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
Sleep deprivation is a more severe form of sleep loss...
208