Sleep in middle childhood — A longitudinal study of sleep problems in a large sample of Dunedin children aged 5-9 years

1986 ◽  
Vol 22 (1) ◽  
pp. 31-35 ◽  
Author(s):  
SARAH CLARKSON ◽  
SHEILA WILLIAMS ◽  
PHIL A. SILVA
2020 ◽  

Researchers in the USA and Australia have found that sleep disturbances from early childhood are associated with reductions in well-being at age 10-11 years old. Ariel Williamson and colleagues came to this conclusion after analysing data from >5,000 children enrolled in the Longitudinal Study of Australian Children – Birth Cohort.


2020 ◽  
Author(s):  
Wan-Jun Guo ◽  
Xia Yang ◽  
Yu-Jie Tao ◽  
Ya-Jing Meng ◽  
Hui-Yao Wang ◽  
...  

BACKGROUND Evidence indicates that Internet addiction (IA) is associated with depression, but longitudinal studies have rarely been reported, and no studies have yet investigated potential common vulnerability or a possible specific causal relationship between these disorders. OBJECTIVE To overcome these gaps, the present 12-month longitudinal study based on a large-sample employed a cross-lagged panel model (CLPM) approach to investigate the potential common vulnerability and specific cross-causal relationships between IA and CSD (or depression). METHODS IA and clinically-significant depression (CSD) among 12 043 undergraduates were surveyed at baseline (as freshmen) and in follow-up after 12 months (as sophomores). Application of CLPM revealed two well-fitted design between IA and CSD, and between severities of IA and depression, adjusting for demographics. RESULTS Rates of baseline IA and CSD were 5.47% and 3.85%, respectively; increasing to 9.47% and 5.58%, respectively at follow-up. Among those with baseline IA and CSD, 44.61% and 34.48% remained stable at the time of the follow-up survey, respectively. Rates of new-incidences of IA and CSD over 12 months were 7.43% and 4.47%, respectively. Application of a cross-lagged panel model approach (CLPM, a discrete time structural equation model used primarily to assess causal relationships in real-world settings) revealed two well-fitted design between IA and CSD, and between severities of IA and depression, adjusting for demographics. Models revealed that baseline CSD (or depression severity) had a significant net-predictive effect on follow-up IA (or IA severity), and baseline IA (or IA severity) had a significant net-predictive effect on follow-up CSD (or depression severity). CONCLUSIONS These correlational patterns using a CLPM indicate that both common vulnerability and bidirectional specific cross-causal effects between them may contribute to the association between IA and depression. As the path coefficients of the net-cross-predictive effects were significantly smaller than those of baseline to follow-up cross-section associations, vulnerability may play a more significant role than bidirectional-causal effects. CLINICALTRIAL Ethics Committee of West China Hospital, Sichuan University (NO. 2016-171)


SLEEP ◽  
2021 ◽  
Author(s):  
Céline De Looze ◽  
Joanne C Feeney ◽  
Siobhan Scarlett ◽  
Rebecca Hirst ◽  
Silvin P Knight ◽  
...  

Abstract Study Objectives This study examines the cross-sectional and two-year follow-up relationships between sleep and stress and total hippocampal volume and hippocampal subfield volumes among older adults. Methods 417 adults (aged 68.8±7.3; 54% women) from the Irish Longitudinal Study on Ageing completed an interview, a questionnaire and multiparametric brain MRI. The relationships between self-reported sleep duration, sleep problems, perceived stress and total hippocampal volume were examined by using ordinary least squares regressions. Linear mixed-effects models were used to investigate the relationships between sleep duration, sleep problems, perceived stress, changes in these measures over two-years and hippocampal subfield volumes. Results No cross-sectional and follow-up associations between sleep and total hippocampal volume and between stress and total hippocampal volume were found. By contrast, Long sleep (≥9-10 hours / night) was associated with smaller volumes of molecular layer, hippocampal tail, presubiculum and subiculum. The co-occurrence of Short sleep (≤6 hours) and perceived stress was associated with smaller cornu ammonis 1, molecular layer, subiculum and tail. Sleep problems independently and in conjunction with higher stress, and increase in sleep problems over 2 years were associated with smaller volumes of these same subfields. Conclusion Our study highlights the importance of concurrently assessing sub-optimal sleep and stress for phenotyping individuals at risk of hippocampal subfield atrophy.


1995 ◽  
Vol 7 (3) ◽  
pp. 515-528 ◽  
Author(s):  
Shirley McGuire ◽  
Judy Dunn ◽  
Robert Plomin

AbstractResearchers have examined links between maternal differential treatment of siblings and children's adjustment; however, little is known about the longitudinal nature of these associations. The goal of this study was to examine the relationship between maternal differential treatment of the siblings, direct parenting of older siblings, and older siblings' behavior problems across middle childhood. Eighty-two families were interviewed twice in their homes when the siblings averaged 4.7 and 7.7 years of age and, again when they averaged 7.9 and 10.5 years of age. Mothers completed questionnaires about parenting and older siblings' adjustment during the summer after the older siblings' 7th and 11th birthdays. Teachers completed questionnaires about the older siblings' adjustment and returned them through the mail. There was significant stability in the mothers' reports of differential treatment and significant associations between mothers' reports of maternal differential discipline and differential attention and mothers' and teachers' reports of older siblings' externalizing problems across time. Direct parenting measures were not correlated with differential treatment or older siblings' behavior problems across time.


Author(s):  
Alison Sizer ◽  
Oliver Duke-Williams

Background and Rationale The ONS Longitudinal Study (‘the LS’) covers England and Wales and includes individual data from the 1971 – 2011 decennial censuses and linked information on births, deaths and cancer registrations. It is representative of the population of England and Wales. Aim This presentation describes the LS and the linked administrative data, and showcases recent/ prominent examples of research. Methods and Approach The LS is built around samples drawn from decennial censuses, with its initial sample drawn from the 1971 Census. It also contains information about other people living in a sample-member’s household. Substantial emphasis is placed on security of access to the data and its responsible use. All research outputs are checked and are only released to users once disclosure control requirements are met. Linkage of study members from one census to another and vital events is carried out by ONS. Results The LS has been used for a variety of research. Using linked census and death records occupational differences in mortality rates have been researched. Individual records from all five censuses have been used to contribute to research social mobility, and research has also investigated the effects of long-term exposure to air pollution. Research has provided evidence of impact for social policy issues, e.g. health inequalities and the State Pension Age Review. Discussion The main strength of the LS is its large sample size (>1 million), making it the largest nationally representative longitudinal dataset in the UK. This allows analysis of small areas and specific population groups. Sampling bias is almost nil, and response rates are very high relative to other cohort and panel studies. Conclusion The ONS Longitudinal Study is a vital UK research asset, providing access to a large sample of census data linked across five censuses. It is strengthened through linkage to events data.


2015 ◽  
Vol 51 (2) ◽  
pp. 248-259 ◽  
Author(s):  
Ulrich Orth ◽  
Jürgen Maes ◽  
Manfred Schmitt

2011 ◽  
Vol 86 (11) ◽  
pp. 1050-1055 ◽  
Author(s):  
MinhTu T. Hoang ◽  
Laura F. DeFina ◽  
Benjamin L. Willis ◽  
David S. Leonard ◽  
Myron F. Weiner ◽  
...  

1987 ◽  
Vol 23 (5) ◽  
pp. 712-718 ◽  
Author(s):  
Nancy Eisenberg ◽  
Rita Shell ◽  
Jeannette Pasternack ◽  
Randy Lennon ◽  
et al

2016 ◽  
Vol 26 (1) ◽  
pp. 55-63 ◽  
Author(s):  
Børge Sivertsen ◽  
Allison G. Harvey ◽  
Ståle Pallesen ◽  
Mari Hysing

2016 ◽  
Vol 3 (4) ◽  
Author(s):  
Tuan Ba Vu ◽  
Katja Petry ◽  
Guy Bosmans

This study aimed to test the hypothesis that peer victimization in middle childhood predicts emotional problems in adolescents. The sample consisted of 1,000 students administrated at age 8 (wave 1) who were followed for seven years (wave 2). The peer victimization measures included one item derived from Goodman’s Strength and Difficulties Questionnaire (SDQ) (wave 1) and nine other items developed by Young Lives’ researchers (wave 2). The emotional problems measure used in both waves is SDQ’s Emotional Symptoms Subscale. Primary caregivers reported these measures at wave 1 and the children themselves reported at wave 2. Results revealed that current emotional problems significantly mediate the link between peer victimization and later emotional problems.


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