J 2019

Sleep Quantity and Problems as Mediators of the Eveningness-Adjustment Link during Childhood and Adolescence

JISKROVA, Gabriela Ksinan, Alexander T. VAZSONYI, Jana KLÁNOVÁ and Ladislav DUŠEK

Basic information

Original name

Sleep Quantity and Problems as Mediators of the Eveningness-Adjustment Link during Childhood and Adolescence

Authors

JISKROVA, Gabriela Ksinan (840 United States of America), Alexander T. VAZSONYI (840 United States of America), Jana KLÁNOVÁ (203 Czech Republic, guarantor, belonging to the institution) and Ladislav DUŠEK (203 Czech Republic, belonging to the institution)

Edition

Journal of Youth and Adolescence, New York, Springer, 2019, 0047-2891

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

50100 5.1 Psychology and cognitive sciences

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 3.121

RIV identification code

RIV/00216224:14310/19:00110314

Organization unit

Faculty of Science

UT WoS

000459807100015

Keywords in English

Chronotype; Sleep; Internalizing problems; Problem behaviors

Tags

International impact, Reviewed
Změněno: 23/3/2020 16:47, Mgr. Marie Šípková, DiS.

Abstract

V originále

Chronotype, or morningness/eveningness, has been associated with adjustment in both children and adolescents. Specifically, eveningness has been linked to adjustment difficulties; however, the mechanism underlying this association is poorly understood. The purpose of this study was to test whether the associations between eveningness and adjustment difficulties could be explained by an unfavorable impact of eveningness on sleep. Links from chronotype to internalizing problems and problem behaviors via sleep quantity and sleep problems were tested in a sample from the European Longitudinal Study of Pregnancy and Childhood (N=3485; 48.8% female), both when the participants were children (7 years at T1, 11 at T2) and when they were adolescents (15 years at T1, 18 at T2). The findings provided evidence that eveningness predicted greater sleep problems and lower sleep quantity; however, only sleep problems predicted internalizing problems and problem behaviors. Sleep quantity did not mediate the eveningness-adjustment link, and sleep problems did so only in children. The findings show that sleep problems appear to be more important in explaining the eveningness-adjustment link rather than altered sleep quantity, commonly associated with eveningness.

Links

EF15_003/0000469, research and development project
Name: Cetocoen Plus
LM2015051, research and development project
Name: Centrum pro výzkum toxických látek v prostředí (Acronym: RECETOX RI)
Investor: Ministry of Education, Youth and Sports of the CR