Research Topics
Species | Jon HeronSummaryAffiliation: University of Bristol Country: UK Publications
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Publications
40,000 memories in young teenagers: psychometric properties of the Autobiographical Memory Test in a UK cohort studyJon Heron
School of Social and Community Medicine, University of Bristol, Bristol, UK
Memory 20:300-20. 2012..Implications of the findings for the use of the AMT measure in different samples are discussed...
Patterns of alcohol use in early adolescence predict problem use at age 16Jon Heron
School of Social and Community Medicine, University of Bristol, Canynge Hall, 39 Whatley Road, Bristol BS8 2PS, UK
Alcohol Alcohol 47:169-77. 2012..Teenagers in the UK report some of the highest rates of alcohol use in Europe. We identify patterns of alcohol use in early adolescence and relate these to hazardous and harmful alcohol use at age 16...
Trajectories of daytime wetting and soiling in a United kingdom 4 to 9-year-old population birth cohort studyJon Heron
Avon Longitudinal Study of Parents and Children, Department of Social Medicine, University of Bristol, Bristol, United Kingdom
J Urol 179:1970-5. 2008..This longitudinal, population based study describes trajectories of daytime wetting and soiling in children 4.5 to 9.5 years old...
Characterizing patterns of smoking initiation in adolescence: comparison of methods for dealing with missing dataJon Heron
School of Social and Community Medicine, University of Bristol, Canynge Hall, 39 Whatley Road, Bristol BS8 2PS, UK
Nicotine Tob Res 13:1266-75. 2011..Tobacco use is common and remains one of the leading causes of preventable death in developed countries. Smoking commonly begins in adolescence, and hence, it is important to understand how smoking behavior develops during this period...
Thimerosal exposure in infants and developmental disorders: a prospective cohort study in the United kingdom does not support a causal associationJon Heron
Unit of Paediatric and Perinatal Epidemiology, Department of Community Based Medical Sciences, University of Bristol, Bristol, United Kingdom
Pediatrics 114:577-83. 2004..The aim of this research was to test in a large United Kingdom population-based cohort whether there is any evidence to justify such concerns...
Emotional symptoms in children: The effect of maternal depression, life events, and COMT genotypeJonathan Evans
University of Bristol, Cotham Hill, UK
Am J Med Genet B Neuropsychiatr Genet 150:209-18. 2009..Although some studies indicate a role for COMT in emotionality, anxiety, and depression in adults, no direct effect or interaction of COMT genotype was observed in this large sample of young children...
A United Kingdom population-based study of intellectual capacities in children with and without soiling, daytime wetting, and bed-wettingCarol Joinson
Department of Social Medicine, University of Bristol, Bristol, United Kingdom
Pediatrics 120:e308-16. 2007..The objective of this study was to examine differences in intellectual capacities between children with and without soiling, daytime wetting, and bed-wetting...
Childhood facial emotion recognition and psychosis-like symptoms in a nonclinical population at 12 years of age: results from the ALSPAC birth cohortAndrew Thompson
The Academic Unit of Psychiatry, University of Bristol, Bristol, UK
Cogn Neuropsychiatry 16:136-57. 2011..We aimed to examine the association between childhood facial emotion recognition and PLIKS in adolescents...
Adolescent alcohol and tobacco use and early socioeconomic position: the ALSPAC birth cohortRoberto Melotti
School of Social and Community Medicine, Oakfield House, Oakfield Grove, Clifton BS8 2BN, Bristol, United Kingdom
Pediatrics 127:e948-55. 2011..To examine the association between use of alcohol and cigarettes among adolescents and their early socioeconomic background...
Association between locus of control in childhood and psychotic symptoms in early adolescence: results from a large birth cohortAndrew Thompson
The Academic Unit of Psychiatry, University of Bristol, UK
Cogn Neuropsychiatry 16:385-402. 2011..Further investigation of the role of attributional styles, such as LOC, in increasing the risk for psychotic disorders, is warranted...
Early childhood risk factors associated with daytime wetting and soiling in school-age childrenCarol Joinson
Department of Community Based Medicine, University of Bristol, Bristol, UK
J Pediatr Psychol 33:739-50. 2008..To examine the impact of a range of early childhood factors on the risk for daytime wetting and soiling...
The timing of maternal depressive symptoms and child cognitive development: a longitudinal studyJonathan Evans
Academic Unit, School of Social and Community Medicine, University of Bristol, Bristol, UK
J Child Psychol Psychiatry 53:632-40. 2012..Maternal depression is known to be associated with impairments in child cognitive development, although the effect of timing of exposure to maternal depression is unclear...
Effects of stressful life events, maternal depression and 5-HTTLPR genotype on emotional symptoms in pre-adolescent childrenRicardo Araya
University of Bristol, United Kingdom
Am J Med Genet B Neuropsychiatr Genet 150:670-82. 2009..Young cohorts are essential to improve our understanding of the impact of development on gene and environment interactions...
Adolescent self-harm and suicidal thoughts in the ALSPAC cohort: a self-report survey in EnglandJudi Kidger
School of Social and Community Medicine, University of Bristol, Canynge Hall, 39 Whatley Road, Bristol BS8 2PS, UK
BMC Psychiatry 12:69. 2012..The prevalence of suicidal thoughts and plans at this age, and the inter-relationships between suicidal thoughts, plans and self-harm remain largely unexplored...
A prospective study of age at initiation of toilet training and subsequent daytime bladder control in school-age childrenCarol Joinson
Department of Community Based Medicine, University of Bristol, Cotham Hill, Bristol, United Kingdom
J Dev Behav Pediatr 30:385-93. 2009..The main aim is to examine whether initiation of toilet training after 24 months is associated with increased odds of daytime wetting in school-age children...
Prenatal alcohol exposure and gender differences in childhood mental health problems: a longitudinal population-based studyKapil Sayal
Centre for Child and Adolescent Health, Department of Community Based Medicine, University of Bristol, Hampton House, Cotham Hill, Bristol BS6 6JS, United Kingdom
Pediatrics 119:e426-34. 2007..We expected that only higher levels of alcohol consumption would be associated with later mental health problems and that any associations might be more readily detectable in boys...
Child maltreatment in the "children of the nineties:" the role of the childPeter Sidebotham
Institute of Child Health, University of Bristol, St. Michael's Hill, Bristol BS2 8BJ, UK
Child Abuse Negl 27:337-52. 2003..Parental attitudes towards the child may be more significant than the actual characteristics of the child...
Timing of menarche and depressive symptoms in adolescent girls from a UK cohortCarol Joinson
School of Social and Community Medicine, University of Bristol, Cotham House, Cotham Hill, Bristol BS6 6JL, UK
Br J Psychiatry 198:17-23, sup 1-2. 2011..A growing number of studies suggest a link between timing of menarche and risk of depressive symptoms in adolescence, but few have prospectively examined the emergence of depressive symptoms from late childhood into adolescence...
Early life socio-economic position and later alcohol use: birth cohort studyRoberto Melotti
School of Social and Community Medicine, University of Bristol, Bristol, United Kingdom Center for Biomedicine, EURAC, Bolzano, Italy
Addiction 108:516-25. 2013..To investigate associations between socio-economic position in early life and later alcohol use and problem use among male and female adolescents...
Strategies for multiple imputation in longitudinal studiesMichael Spratt
Department of Social Medicine, Faculty of Medicine and Dentistry, University of Bristol, Canynge Hall, 39 Whatley Road, Bristol BS8 2PS, United Kingdom
Am J Epidemiol 172:478-87. 2010..When data are missing, such preliminary analyses should be routinely undertaken and reported, regardless of whether multiple imputation is used in the final analysis...
Depressive symptoms during pregnancy and low birth weight at term: longitudinal studyJonathan Evans
Academic Unit of Psychiatry, University of Bristol, Cotham House, Cotham Hill, Bristol BS6 6JL, UK
Br J Psychiatry 191:84-5. 2007..16-2.40, P<0.01), but this attenuated after adjustment for confounders (OR=1.29,95% CI 0.87-1.91, P=0.210). Hence there is little evidence of an independent association between depressive symptoms during pregnancy and birth weight...
Domestic violence risk during and after pregnancy: findings from a British longitudinal studyErica Bowen
Unit of Perinatal and Pediatric Epidemiology, University of Bristol, ALSPAC, Bristol, UK
BJOG 112:1083-9. 2005..CONCLUSIONS: Levels of social adversity reported in pregnancy are important predictors of concurrent and future victimization. Screening for social adversity factors could help identify women at high risk for future domestic violence...
Psychological problems in children with bedwetting and combined (day and night) wetting: A UK population-based studyCarol Joinson
Avon Longitudinal Study of Parents and Children, Department of Social Medicine, University of Bristol, 24 Tyndall Avenue, Bristol, BS8 1TQ, UK
J Pediatr Psychol 32:605-16. 2007..To investigate the psychological problems associated with bedwetting and combined (day and night) wetting in children aged around 7(1/2) years...
Relationship between bed sharing and breastfeeding: longitudinal, population-based analysisPeter S Blair
Department of Community Based Medicine, University of Bristol, Bristol, United Kingdom
Pediatrics 126:e1119-26. 2010..This is an investigation into the longitudinal patterns of bed sharing, the characteristics associated with those patterns, and the relationship with breastfeeding...
Psychological problems in children with daytime wettingCarol Joinson
Department of Social Medicine, University of Bristol, Bristol, United Kingdom
Pediatrics 118:1985-93. 2006..This population-based study investigated the psychological problems associated with daytime wetting in children...
Links between co-occurring social-communication and hyperactive-inattentive trait trajectoriesBeate St Pourcain
Medical Research Council Centre for Causal Analysis in Translational Epidemiology, School of Social and Community Medicine, University of Bristol, UK
J Am Acad Child Adolesc Psychiatry 50:892-902.e5. 2011..We explored the interrelationship between trajectories of co-occurring symptoms, and sought evidence for shared prenatal/perinatal risk factors...
Psychological differences between children with and without soiling problemsCarol Joinson
Department of Community Based Medicine, University of Bristol, Bristol, United Kingdom
Pediatrics 117:1575-84. 2006..This population-based study investigates the prevalence of psychological problems associated with childhood soiling...
Smoking patterns during pregnancy and postnatal period and depressive symptomsMarcus R Munafo
Department of Experimental Psychology, University of Bristol, Bristol BS8 1TU
Nicotine Tob Res 10:1609-20. 2008..Future studies should explore this possibility in more detail, including whether these relationships differ in clinical and nonclinical samples...
Association between maternal depressogenic cognitive style during pregnancy and offspring cognitive style 18 years laterRebecca M Pearson
Academic Unit of Psychiatry, Oakfield House, Oakfield Grove, University of Bristol, Bristol, UK
Am J Psychiatry 170:434-41. 2013..However, findings have been inconsistent on the association. The authors tested the hypothesis that there is an independent association between maternal and offspring depressogenic cognitive style...
Negative self-schemas and the onset of depression in women: longitudinal studyJonathan Evans
Division of Psychiatry, University of Bristol, Cotham House, Cotham Hill, Bristol BS6 6JL, UK
Br J Psychiatry 186:302-7. 2005..Beck's cognitive theory of depression has received little empirical support...
Fetal growth and childhood behavioral problems: results from the ALSPAC cohortNicola J Wiles
Academic Unit of Psychiatry, Department of Community Based Medicine, University of Bristol, The Grange, 1 Woodland Road, Bristol BS8 1AU, United Kingdom
Am J Epidemiol 163:829-37. 2006..Future work should focus on elucidating the biologic mechanisms that lead to variations in birth length and underlie this association...
Comment on papers by Evans et al. and Mekel-Bobrov et al. on Evidence for Positive Selection of MCPH1 and ASPMNicholas Timpson
MRC Centre for Causal Analyses in Translational Epidemiology, University of Bristol, Canynge Hall, Whiteladies Road, Bristol BS8 2PR, UK
Science 317:1036; author reply 1036. 2007....
Relationships of risk factors for pre-eclampsia with patterns of occurrence of isolated gestational proteinuria during normal term pregnancyCorrie Macdonald-Wallis
MRC Centre for Causal Analyses in Translational Epidemiology, School of Social and Community Medicine, University of Bristol, Bristol, United Kingdom
PLoS ONE 6:e22115. 2011..Confirmation of its association with established pre-eclampsia risk factors and higher blood pressure in uncomplicated pregnancies would support this concept...
The prevalence of symptoms and consultations in pre-school children in the Avon Longitudinal Study of Parents and Children (ALSPAC): a prospective cohort studyAlastair D Hay
Academic Unit of Primary Health Care, Department of Community Based Medicine, University of Bristol, Bristol BS8 1TQ, UK
Fam Pract 22:367-74. 2005..Pre-school children are frequent users of health services, but little contemporary data are available describing their symptoms or why they consult...
Developmental changes in word recognition threshold from two to five years of age in children with different middle ear statusAmanda J Hall
Centre for Hearing and Balance Studies, University of Bristol, UK
Int J Audiol 46:355-61. 2007..However by 61 months, previous OME status was not significant. To our knowledge, this is the largest longitudinal study reporting WRT in preschool children with different middle ear status...
Refining associations between TAS2R38 diplotypes and the 6-n-propylthiouracil (PROP) taste test: findings from the Avon Longitudinal Study of Parents and ChildrenNicholas J Timpson
Department of Social Medicine, Bristol University, Bristol, UK
BMC Genet 8:51. 2007..Our aim was to examine the relationships between bitter tasting ability and variation at the TAS2R38 locus and to assess the role of psychosocial factors in explaining residual, within group, variation in tasting ability...
Child maltreatment in the "Children of the Nineties:" deprivation, class, and social networks in a UK samplePeter Sidebotham
Unit of Paediatric and Perinatal Epidemiology, Institute of Child Health, University of Bristol, St Michael's Hill, BS2 8BJ, Bristol, UK
Child Abuse Negl 26:1243-59. 2002..Interventions at both an individual and a community level are important to support families and reduce the risk of maltreatment...
Prenatal anxiety predicts individual differences in cortisol in pre-adolescent childrenThomas G O'Connor
Department of Psychiatry, University of Rochester Medical Center, 300 Crittenden Boulevard, Rochester, NY 14642, USA
Biol Psychiatry 58:211-7. 2005..This study examined the long-term association between prenatal anxiety and measures of diurnal cortisol at age 10 years...
Child maltreatment in the "children of the nineties": a cohort study of risk factorsPeter Sidebotham
Division of Health in the Community, University of Warwick, Coventry CV4 7AL, UK
Child Abuse Negl 30:497-522. 2006....
Depression in men in the postnatal period and later child psychopathology: a population cohort studyPaul G Ramchandani
Section of Child and Adolescent Psychiatry, University of Oxford, Warneford Hospital, Headington, Oxford, UK
J Am Acad Child Adolesc Psychiatry 47:390-8. 2008..The present study set out to assess the association between depression in men in the postnatal period and later psychiatric disorders in their children and to investigate predisposing factors for depression in men following childbirth...
Gender-specific effects of the catechol-O-methyltransferase Val108/158Met polymorphism on cognitive function in childrenJennifer H Barnett
University of Cambridge, Department of Psychiatry, Box 189, Addenbrooke s Hospital, Cambridge CB2 2QQ, UK
Am J Psychiatry 164:142-9. 2007..This polymorphism affects cognitive function in healthy adults and may contribute to risk for schizophrenia...
'Using parental questionnaires to identify developmental delay'Alan Emond
Dev Med Child Neurol 47:646-8. 2005
The prevalence of infrequent bedwetting and nocturnal enuresis in childhood. A large British cohortRichard J Butler
Department of Clinical Psychology, Child and Adolescent Mental Health Services, Leeds Primary Care Trust, Leeds, UK
Scand J Urol Nephrol 42:257-64. 2008..This study reports prevalence rates of both infrequent bedwetting (IB) and nocturnal enuresis (NE) at five time points during childhood with a large cohort of children...
