Australian Temperament Project (ATP)

The Australian Temperament Project (ATP) is one of Australia’s oldest longitudinal studies of social-emotional development that has followed a representative sample of over 2000 infants and their parents from 4 months (1983) to almost 40 years of age.

The study has collected detailed age-appropriate survey data on temperament, internalising (depression/anxiety), externalising (violence and addiction) and positive developmental outcomes over 16 waves. Parents, infant welfare nurses, teachers and young people (from 11-12 years) completed questionnaires at relevant time points. Parents (Generation 1) and their offspring (Generation 2) have now been followed over 3 decades (16 waves) from 4-8 months into the 30s.

Offspring of these original ATP participants were then recruited as part of the ATP Generation 3 Study. Bringing together data across three generations, the ATP now provides a rare opportunity to address key questions about how the experiences of one generation may affect the next, from grandparent to parent to child.

Year 1983 1984 1985 1986 1988 1990 1992 1994 1995 1996 1998 2000 2002 2006 2010
Wave 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Age 4-8 months 1-2 years 2-3 years 3-4 years 5-6 years 7-8 years 9-10 years 11-12 years 12-13 years 13-14 years 15-16 years 17-18 years 19-20 years 23-24 years 27-28 years
N G1: 2443 G1: 1245 G1: 1317 G1: 1677 G1: 1724 G1: 1605 G1: 1544 Total: 1477
G1: 1471
G2: 1452
Total: 1297
G1: 1275
G2: 1228
Total: 1402
G1: 1391
G2: 1358
Total: 1401
G1: 1379
G2: 1308
Total: 1381
G1: 1308
G2: 1262
Total: 1278
G1: 1104
G2: 1158
Total: 1214
G1: 968
G2: 1000
Total: 1284
G1: 947
G2: 1055
RELEVANT LIFECOURSE DOMAINS Anthropometrics Anthropometrics Anthropometrics Anthropometrics
Community environment
Demographics
Education and childcare
Family environment
Mental health and behaviour problems
Methodology Methodology Methodology Methodology
Miscellaneous
Neurocognitive development Neurocognitive development Neurocognitive development
Nutrition Nutrition Nutrition
Other health information Other health information Other health information Other health information
Peer relationships
Physical activity Physical activity
Pregnancy and birth
Psychosocial wellbeing Psychosocial wellbeing
Puberty
Romantic relationships
Sexual health and activity
Speech and language
Substance use
Temperament and personality
Study Summary
Study name Australian Temperament Project
Study abbreviation ATP
Current principal investigator/s Craig Olsson
Current project manager

Lacey Chetcuti

 

Primary Institution/s The Royal Children’s Hospital - RCH
Collaborating Institution/s Murdoch Children’s Research Institute - MCRI
The University of Melbourne - UoM
Deakin University
Australian Institute of Family Studies
La Trobe University
Major funding source/s National Health and Medical Research Council - NHMRC
Australian Research Council - ARC
Murdoch Children’s Research Institute - MCRI
R.E. Ross Trust
Crime Prevention Victoria
Study website https://www.melbournechildrens.com/atp/
Key reference for study Vassallo, S. and Sanson, A. (Eds.). (2013). The Australian Temperament Project: The first 30 years. Melbourne: Australian Institute of Family Studies.
Study focus

Young people’s psychosocial development from infancy to adulthood, investigating the contribution of individual (including temperament and behaviour), family, peer and broader environmental factors to adjustment and wellbeing.

 

Sampling frame

Families with a 4-8 month old child who attended local urban or rural maternal and child health centres in one of twenty LGA areas in Victoria between 22nd April and 6th of May 1983.

 

Primary study type Longitudinal cohort
Primary participant (at recruitment) Index child
Year commenced

1983

 

Is this study ongoing? Yes - the study is ongoing
Ongoing recruitment? No
Sample size (N)

2443

 

Survey data available? Yes
Imaging data available? No
Linkage to administrative dataset/s? No, no consent to link to administrative dataset(s) obtained
Biosamples available? Yes
Are data available to others outside study team, with appropriate safeguards and structures in line with the cohort’s ethics and governance processes? Yes
Are there any costs associated with data/sample access for approved requests? There may be costs associated with access, evaluated on a case by case basis
Broadest type of participant consent available Extended consent (can be used for future ethically approved research related to this project)
Study Summary
Study name Australian Temperament Project: Generation 3 Cohort Study
Study abbreviation ATPG3
Current principal investigator/s Craig Olsson
Current project manager

Lacey Chetcuti

 

Primary Institution/s The Royal Children’s Hospital - RCH
Collaborating Institution/s Murdoch Children’s Research Institute - MCRI
The University of Melbourne - UoM
Deakin University
Australian Institute of Family Studies
La Trobe University
Major funding source/s National Health and Medical Research Council - NHMRC
Australian Research Council - ARC
Murdoch Children’s Research Institute - MCRI
R.E. Ross Trust
Crime Prevention Victoria
Study website https://www.melbournechildrens.com/atp/
Key reference for study Vassallo, S. and Sanson, A. (Eds.). (2013). The Australian Temperament Project: The first 30 years. Melbourne: Australian Institute of Family Studies.
Study focus

Young people’s psychosocial development from infancy to adulthood, investigating the contribution of individual (including temperament and behaviour), family, peer and broader environmental factors to adjustment and wellbeing.

 

Sampling frame

Families with a 4-8 month old child who attended local urban or rural maternal and child health centres in one of twenty LGA areas in Victoria between 22nd April and 6th of May 1983.

 

Primary study type Longitudinal cohort
Primary participant (at recruitment) Index child
Year commenced

1983

 

Is this study ongoing? Yes - the study is ongoing
Ongoing recruitment? No
Sample size (N)

2443

 

Survey data available? Yes
Imaging data available? No
Linkage to administrative dataset/s? No, no consent to link to administrative dataset(s) obtained
Biosamples available? Yes
Are data available to others outside study team, with appropriate safeguards and structures in line with the cohort’s ethics and governance processes? Yes
Are there any costs associated with data/sample access for approved requests? There may be costs associated with access, evaluated on a case by case basis
Broadest type of participant consent available Extended consent (can be used for future ethically approved research related to this project)

2024

McIntosh JE, Opie J, Greenwood CJ, Booth A, Tan E, Painter F, Messer M, Macdonald JA, Letcher P, Olsson CA, ATPG3 MAC Lab and Consortium . (2024). Infant and preschool attachment, continuity and relationship to caregiving sensitivity: findings from a new population-based Australian cohort. J Child Psychol Psychiatry, 65(1), 64 - 76. DOI: 10.1111/jcpp.13865

2023

Cleary J, Nolan C, Guhn M, Thomson KC, Barker S, Deane C, Greenwood CJ, Harper JT, Fuller-Tyszkiewicz M, Letcher P, Macdonald JA, Hutchinson D, Spry EA, O’Connor M, Carr V, Green M, Peachey T, Toumbourou JW, Hosking J, Nelson J, Williams J, Zubrick SR, Sanson A, Lycett K, Olsson CA. (2023). A study protocol for community implementation of a new mental health monitoring system spanning early childhood to young adulthood Longitudinal and Life Course Studies, 14(3), 446 - 465. DOI: 10.1332/175795921x16599509057666

Fransquet PD, Macdonald JA, Ryan J, Greenwood CJ, Olsson CA. (2023). Exploring perinatal biopsychosocial factors and epigenetic age in 1-year-old offspring. Epigenomics, 15(18), 927 - 939. DOI: 10.2217/epi-2023-0284

Letcher P, Greenwood CJ, Macdonald JA, McIntosh J, Spry EA, Hutchinson D, O'Connor M, Biden EJ, Painter FL, Olsson CM, Cleary J, Thomson KC, Olsson CA. (2023). Life course psychosocial precursors of parent mental health resilience during the COVID-19 pandemic: A three-decade prospective cohort study. J Affect Disord, 335, 473 - 483. DOI: 10.1016/j.jad.2023.05.039

Macdonald JA, Collins S, Greenwood CJ, Youssef GJ, Thomson KC, Letcher P, Spry EA, Olsson CA. (2023). Parenting orientations in young adulthood: Predicting timing of parenthood and quality of postpartum caregiving. J Pers Soc Psychol, 124(4), 812 - 827. DOI: 10.1037/pspp0000451

Mygind L, Greenwood C, Letcher P, Mavoa S, Lycett K, Wang Y, Flensborg-Madsen T, Bentsen P, Macdonald JA, Thomson K, Hutchinson D, Olsson CA, Enticott PG. (2023). Is Neighborhood Nature an Ecological Precursor of Parenting Practices, Infant-Parent Bonding, and Infant Socioemotional Function? Environment and Behavior, 55(4), 278 - 306. DOI: 10.1177/00139165231182686

Olsson CM, Letcher P, Greenwood CJ, Moore K, Olsson CA. (2023). The Legacy of Mental Distress Following Physical Illness in Childhood: Findings From the Australian Temperament Project. J Pediatr Psychol, 48(1), 67 - 76. DOI: 10.1093/jpepsy/jsac064

Thomson KC, Greenwood CJ, Letcher P, Spry EA, Macdonald JA, McAnally HM, Hines LA, Youssef GJ, McIntosh JE, Hutchinson D, Hancox RJ, Patton GC, Olsson CA. (2023). Continuities in maternal substance use from early adolescence to parenthood: findings from the intergenerational cohort consortium. Psychol Med, 53(5), 2136 - 2145. DOI: 10.1017/S0033291721003925

2022

Macdonald JA, Greenwood C, Letcher P, Spry EA, McAnally HM, Thomson K, Hutchinson D, Youssef GJ, McIntosh J, Hancox RJ, Patton GC, Olsson CA. (2022). From adolescence to parenthood: a multi-decade study of preconception mental health problems and postpartum parent-infant bonds. Soc Psychiatry Psychiatr Epidemiol, 57(3), 601 - 610. DOI: 10.1007/s00127-020-01965-y

O'Connor M, Guo S, Letcher P, Sanson A, Goldfeld S, Olsson CA. (2022). Developmental relationships between socio-economic disadvantage and mental health across the first 30 years of life. Longit Life Course Stud, 13(3), 432 - 453. DOI: 10.1332/175795921X16459587898770

2021

Biden EJ, Greenwood CJ, Macdonald JA, Spry EA, Letcher P, Hutchinson D, Youssef GJ, McIntosh JE, Olsson CA. (2021). Preparing for Future Adversities: Lessons From the COVID-19 Pandemic in Australia for Promoting Relational Resilience in Families. Front Psychiatry, 12, 717811. DOI: 10.3389/fpsyt.2021.717811

Greenwood CJ, Youssef GJ, Fuller-Tyszkiewicz M, Letcher P, Macdonald JA, Hutchinson DM, Spry EA, Sanson A, Toumbourou JW, Biden EJ, Olsson CA. (2021). Psychosocial predictors of binge-drinking residual harm in adolescence and young adulthood: Findings from the Australian Temperament Project. Drug Alcohol Depend, 226, 108864. DOI: 10.1016/j.drugalcdep.2021.108864

Greenwood CJ, Youssef GJ, Letcher P, Spry EA, Thomson KC, Hagg LJ, Hutchinson DM, Macdonald JA, McIntosh J, Sanson A, Toumbourou JW, Olsson CA. (2021). Exploring a causal model in observational cohort data: The role of parents and peers in shaping substance use trajectories. Addict Behav, 112, 106597. DOI: 10.1016/j.addbeh.2020.106597

Linardon J, Greenwood CJ, Fuller-Tyszkiewicz M, Macdonald JA, Spry E, Hutchinson DM, Youssef GJ, Sanson A, Wertheim EH, McIntosh JE, Le Grange D, Letcher P, Olsson CA. (2021). Young adult mental health sequelae of eating and body image disturbances in adolescence. Int J Eat Disord, 54(9), 1680 - 1688. DOI: 10.1002/eat.23575

Macdonald JA, Greenwood CJ, Letcher P, Spry EA, Mansour K, McIntosh JE, Thomson KC, Deane C, Biden EJ, Edwards B, Hutchinson D, Cleary J, Toumbourou JW, Sanson AV, Olsson CA. (2021). Parent and Peer Attachments in Adolescence and Paternal Postpartum Mental Health: Findings From the ATP Generation 3 Study. Front Psychol, 12, 672174. DOI: 10.3389/fpsyg.2021.672174

Merkouris SS, Greenwood CJ, Youssef GJ, Letcher P, Vassallo S, Dowling NA, Olsson CA. (2021). Adult Gambling Problems and Histories of Mental Health and Substance Use: Findings from a Prospective Multi-Wave Australian Cohort Study. J Clin Med, 10(7). DOI: 10.3390/jcm10071406

Olsson CA, Spry EA, Alway Y, Moreno-Betancur M, Youssef G, Greenwood C, Letcher P, Macdonald JA, McIntosh J, Hutchinson D, Patton GC. (2021). Preconception depression and anxiety symptoms and maternal-infant bonding: a 20-year intergenerational cohort study. Arch Womens Ment Health, 24(3), 513 - 523. DOI: 10.1007/s00737-020-01081-5

Spry EA, Moreno-Betancur M, Middleton M, Howard LM, Brown SJ, Molyneaux E, Greenwood CJ, Letcher P, Macdonald JA, Thomson KC, Biden EJ, Olsson CA, Patton GC. (2021). Preventing postnatal depression: a causal mediation analysis of a 20-year preconception cohort. Philos Trans R Soc Lond B Biol Sci, 376(1827), 20200028. DOI: 10.1098/rstb.2020.0028

Thomson KC, Romaniuk H, Greenwood CJ, Letcher P, Spry E, Macdonald JA, McAnally HM, Youssef GJ, McIntosh J, Hutchinson D, Hancox RJ, Patton GC, Olsson CA. (2021). Adolescent antecedents of maternal and paternal perinatal depression: a 36-year prospective cohort. Psychol Med, 51(12), 2126 - 2133. DOI: 10.1017/S0033291720000902

2020

Greenwood CJ, Youssef GJ, Letcher P, Macdonald JA, Hagg LJ, Sanson A, Mcintosh J, Hutchinson DM, Toumbourou JW, Fuller-Tyszkiewicz M, Olsson CA. (2020). A comparison of penalised regression methods for informing the selection of predictive markers. PLoS One, 15(11), e0242730. DOI: 10.1371/journal.pone.0242730

Letcher P, Greenwood CJ, Romaniuk H, Spry E, Macdonald JA, McAnally H, Thomson KC, Youssef G, Hutchinson D, McIntosh J, Sanson A, Ryan J, Edwards B, Sligo J, Hancox RJ, Patton GC, Olsson CA. (2020). Adolescent and young adult mental health problems and infant offspring behavior: Findings from a prospective intergenerational cohort study. J Affect Disord, 272, 521 - 528. DOI: 10.1016/j.jad.2020.03.101

Spry E, Moreno-Betancur M, Becker D, Romaniuk H, Carlin JB, Molyneaux E, Howard LM, Ryan J, Letcher P, McIntosh J, Macdonald JA, Greenwood CJ, Thomson KC, McAnally H, Hancox R, Hutchinson DM, Youssef GJ, Olsson CA, Patton GC. (2020). Maternal mental health and infant emotional reactivity: a 20-year two-cohort study of preconception and perinatal exposures. Psychol Med, 50(5), 827 - 837. DOI: 10.1017/S0033291719000709

Spry EA, Aarsman SR, Youssef GJ, Patton GC, Macdonald JA, Sanson A, Thomson K, Hutchinson DM, Letcher P, Olsson CA. (2020). Maternal and paternal depression and anxiety and offspring infant negative affectivity: A systematic review and meta-analysis Developmental Review, 58, 100934. DOI: 10.1016/j.dr.2020.100934

2019

Greenwood CJ, Youssef GJ, Betts KS, Letcher P, Mcintosh J, Spry E, Hutchinson DM, Macdonald JA, Hagg LJ, Sanson A, Toumbourou JW, Olsson CA. (2019). A comparison of longitudinal modelling approaches: Alcohol and cannabis use from adolescence to young adulthood. Drug Alcohol Depend, 201, 58 - 64. DOI: 10.1016/j.drugalcdep.2019.05.001

Hutchinson D, Youssef GJ, Buhagiar A, Teague S, Macdonald JA, Letcher P, Greenwood C, McIntosh J, Toumbourou JW, Hallam BWT, Skouteris H, Sanson A, Olsson CA. (2019). Adolescent Care-Orientation and Positive Development in Young Adulthood. J Adolesc Health, 64(1), 63 - 69. DOI: 10.1016/j.jadohealth.2018.07.024

O'Connor M, Chong S, Hutchinson D, Sanson A, McIntosh J, Olsson CA, Goldfeld S. (2019). Socioeconomic Disadvantage in Infancy and Academic and Self-Regulation Outcomes. Pediatrics, 143(5). DOI: 10.1542/peds.2018-2640

2018

Betts KS, Alati R, Baker P, Letcher P, Hutchinson D, Youssef G, Olsson CA. (2018). The natural history of risky drinking and associated harms from adolescence to young adulthood: findings from the Australian Temperament Project. Psychol Med, 48(1), 23 - 32. DOI: 10.1017/S0033291717000654

Teague S, Youssef GJ, Macdonald JA, Sciberras E, Shatte A, Fuller-Tyszkiewicz M, Greenwood C, McIntosh J, Olsson CA, Hutchinson D, SEED Lifecourse Sciences Theme . (2018). Retention strategies in longitudinal cohort studies: a systematic review and meta-analysis. BMC Med Res Methodol, 18(1), 151. DOI: 10.1186/s12874-018-0586-7

2017

Rozenblat V, Ryan J, Wertheim E, King R, Olsson CA, Letcher P, Krug I. (2017). Relationships Between Self-Reported and Observed Parenting Behaviour, Adolescent Disordered Eating Attitudes and Behaviours, and the 5-HTTLPR Polymorphism: Data From the Australian Temperament Project. Eur Eat Disord Rev, 25(5), 381 - 388. DOI: 10.1002/erv.2530

2016

Betts KS, Baker P, Alati R, McIntosh JE, Macdonald JA, Letcher P, Olsson CA. (2016). The natural history of internalizing behaviours from adolescence to emerging adulthood: findings from the Australian Temperament Project. Psychol Med, 46(13), 2815 - 2827. DOI: 10.1017/S0033291716001495

Krug I, King RM, Youssef GJ, Sorabji A, Wertheim EH, Le Grange D, Hughes EK, Letcher P, Olsson CA. (2016). The effect of low parental warmth and low monitoring on disordered eating in mid-adolescence: Findings from the Australian Temperament Project. Appetite, 105, 232 - 241. DOI: 10.1016/j.appet.2016.05.015

2015

Silins E, Fergusson DM, Patton GC, Horwood LJ, Olsson CA, Hutchinson DM, Degenhardt L, Tait RJ, Borschmann R, Coffey C, Toumbourou JW, Najman JM, Mattick RP, Cannabis Cohorts Research Consortium . (2015). Adolescent substance use and educational attainment: An integrative data analysis comparing cannabis and alcohol from three Australasian cohorts. Drug Alcohol Depend, 156, 90 - 96. DOI: 10.1016/j.drugalcdep.2015.08.034

2014

Jarosz E, Krug I, Letcher P, Olsson C. (2014). A longitudinal study of disordered eating in Australian adolescents: modelling psychosocial and individual risk factors Journal of Eating Disorders, 2(Suppl 1), p1. DOI: 10.1186/2050-2974-2-s1-p1

Krug I, Sorabji A, King R, Letcher P, Olsson C. (2014). Does low parental warmth and monitoring predict disordered eating in Australian female and male adolescents? Journal of Eating Disorders, 2(Suppl 1), o29. DOI: 10.1186/2050-2974-2-s1-o29

Silins E, Horwood LJ, Patton GC, Fergusson DM, Olsson CA, Hutchinson DM, Spry E, Toumbourou JW, Degenhardt L, Swift W, Coffey C, Tait RJ, Letcher P, Copeland J, Mattick RP, Cannabis Cohorts Research Consortium . (2014). Young adult sequelae of adolescent cannabis use: an integrative analysis. Lancet Psychiatry, 1(4), 286 - 293. DOI: 10.1016/S2215-0366(14)70307-4

2012

Hawkins MT, Villagonzalo K-A, Sanson AV, Toumbourou JW, Letcher P, Olsson CA. (2012). Associations Between Positive Development in Late Adolescence and Social, Health, and Behavioral Outcomes in Young Adulthood Journal of Adult Development, 19(2), 88 - 99. DOI: 10.1007/s10804-011-9137-8

Horwood LJ, Fergusson DM, Coffey C, Patton GC, Tait R, Smart D, Letcher P, Silins E, Hutchinson DM. (2012). Cannabis and depression: an integrative data analysis of four Australasian cohorts. Drug Alcohol Depend, 126(3), 369 - 378. DOI: 10.1016/j.drugalcdep.2012.06.002

Letcher P, Sanson A, Smart D, Toumbourou JW. (2012). Precursors and correlates of anxiety trajectories from late childhood to late adolescence. J Clin Child Adolesc Psychol, 41(4), 417 - 432. DOI: 10.1080/15374416.2012.680189

O'Connor M, Sanson A, Hawkins MT, Olsson C, Frydenberg E, Toumbourou JW, Letcher P. (2012). The relationship between positive development and psychopathology during the transition to adulthood: a person-centred approach. J Adolesc, 35(3), 701 - 712. DOI: 10.1016/j.adolescence.2011.10.006

2011

Hawkins MT, Letcher P, Sanson A, O'Connor M, Toumbourou JW, Olsson C. (2011). Stability and change in positive development during young adulthood. J Youth Adolesc, 40(11), 1436 - 1452. DOI: 10.1007/s10964-011-9635-9

O'Connor M, Hawkins MT, Toumbourou JW, Sanson A, Letcher P, Olsson CA. (2011). The relationship between social capital and depression during the transition to adulthood Australian Journal of Psychology, 63(1), 26 - 35. DOI: 10.1111/j.1742-9536.2011.00004.x

O'Connor M, Sanson A, Hawkins MT, Letcher P, Toumbourou JW, Smart D, Vassallo S, Olsson CA. (2011). Predictors of positive development in emerging adulthood. J Youth Adolesc, 40(7), 860 - 874. DOI: 10.1007/s10964-010-9593-7

O'Connor M, Sanson A, Hawkins MT, Toumbourou JW, Letcher P, Frydenberg E. (2011). Differentiating three conceptualisations of the relationship between positive development and psychopathology during the transition to adulthood. J Adolesc, 34(3), 475 - 484. DOI: 10.1016/j.adolescence.2010.06.005

Toumbourou JW, Williams I, Letcher P, Sanson A, Smart D. (2011). Developmental trajectories of internalising behaviour in the prediction of adolescent depressive symptoms Australian Journal of Psychology, 63(4), 214 - 223. DOI: 10.1111/j.1742-9536.2011.00023.x

2009

Hawkins MT, Letcher P, Sanson A, Smart D, Toumbourou JW. (2009). Positive development in emerging adulthood Australian Journal of Psychology, 61(2), 89 - 99. DOI: 10.1080/00049530802001346

2004

Stockwell T, Toumbourou JW, Letcher P, Smart D, Sanson A, Bond L. (2004). Risk and protection factors for different intensities of adolescent substance use: when does the Prevention Paradox apply? Drug Alcohol Rev, 23(1), 67 - 77. DOI: 10.1080/09595230410001645565

0

Linardon J, Greenwood CJ, Macdonald JA, Spry EA, Wertheim EH, Le Grange D, Letcher P, Olsson CA. (). Eating and Body Image Disturbances in Adolescence and Substance Use Throughout Young Adulthood: Findings from the Australian Temperament Project International Journal of Mental Health and Addiction, 1 - 13. DOI: 10.1007/s11469-023-01023-z

Spry E, Aarsman S, Youssef GJ, patton G, Macdonald JA, Sanson A, Thomson K, Hutchinson D, Letcher P, Olsson C. (). Maternal and paternal depression and anxiety and offspring infant negative affectivity: A systematic review and meta-analysis . DOI: 10.31234/osf.io/y9s7w

Spry E, Moreno-Betancur M, Howard L, Brown S, Greenwood C, Letcher P, Macdonald JA, Biden E, Olsson C, patton G. (). Spry_Preventing postpartum depression_Preprint . DOI: 10.31234/osf.io/2cjd3

2024

McIntosh JE, Opie J, Greenwood CJ, Booth A, Tan E, Painter F, Messer M, Macdonald JA, Letcher P, Olsson CA, ATPG3 MAC Lab and Consortium . (2024). Infant and preschool attachment, continuity and relationship to caregiving sensitivity: findings from a new population-based Australian cohort. J Child Psychol Psychiatry, 65(1), 64 - 76. DOI: 10.1111/jcpp.13865

2023

Booth AT, Greenwood CJ, Youssef GJ, McIntosh JE, Nguyen T, Letcher P, Edwards B, Hutchinson DM, Sanson A, Olsson CA, Macdonald JA. (2023). Factor structure of the Mini-Maternal Behavior Q-Sort and associations with infant attachment: Informing precision in research and intervention. Infancy, 28(2), 454 - 463. DOI: 10.1111/infa.12513

Fransquet PD, Macdonald JA, Ryan J, Greenwood CJ, Olsson CA. (2023). Exploring perinatal biopsychosocial factors and epigenetic age in 1-year-old offspring. Epigenomics, 15(18), 927 - 939. DOI: 10.2217/epi-2023-0284

Letcher P, Greenwood CJ, Macdonald JA, McIntosh J, Spry EA, Hutchinson D, O'Connor M, Biden EJ, Painter FL, Olsson CM, Cleary J, Thomson KC, Olsson CA. (2023). Life course psychosocial precursors of parent mental health resilience during the COVID-19 pandemic: A three-decade prospective cohort study. J Affect Disord, 335, 473 - 483. DOI: 10.1016/j.jad.2023.05.039

Letcher P, Greenwood CJ, McAnally H, Belsky J, Macdonald JA, Spry EA, Thomson KC, O'Connor M, Sligo J, Youssef G, McIntosh JE, Iosua E, Hutchinson D, Cleary J, Sanson AV, Patton GC, Hancox RJ, Olsson CA. (2023). Parental history of positive development and child behavior in next generation offspring: A two-cohort prospective intergenerational study. Child Dev, 94(1), 60 - 73. DOI: 10.1111/cdev.13839

Macdonald JA, Collins S, Greenwood CJ, Youssef GJ, Thomson KC, Letcher P, Spry EA, Olsson CA. (2023). Parenting orientations in young adulthood: Predicting timing of parenthood and quality of postpartum caregiving. J Pers Soc Psychol, 124(4), 812 - 827. DOI: 10.1037/pspp0000451

Mygind L, Greenwood C, Letcher P, Mavoa S, Lycett K, Wang Y, Flensborg-Madsen T, Bentsen P, Macdonald JA, Thomson K, Hutchinson D, Olsson CA, Enticott PG. (2023). Is Neighborhood Nature an Ecological Precursor of Parenting Practices, Infant-Parent Bonding, and Infant Socioemotional Function? Environment and Behavior, 55(4), 278 - 306. DOI: 10.1177/00139165231182686

Thomson KC, Greenwood CJ, Letcher P, Spry EA, Macdonald JA, McAnally HM, Hines LA, Youssef GJ, McIntosh JE, Hutchinson D, Hancox RJ, Patton GC, Olsson CA. (2023). Continuities in maternal substance use from early adolescence to parenthood: findings from the intergenerational cohort consortium. Psychol Med, 53(5), 2136 - 2145. DOI: 10.1017/S0033291721003925

2022

Macdonald JA, Greenwood C, Letcher P, Spry EA, McAnally HM, Thomson K, Hutchinson D, Youssef GJ, McIntosh J, Hancox RJ, Patton GC, Olsson CA. (2022). From adolescence to parenthood: a multi-decade study of preconception mental health problems and postpartum parent-infant bonds. Soc Psychiatry Psychiatr Epidemiol, 57(3), 601 - 610. DOI: 10.1007/s00127-020-01965-y

O'Connor M, Greenwood CJ, Letcher P, Giallo R, Priest N, Goldfeld S, Hope S, Edwards B, Olsson CA. (2022). Inequalities in the distribution of COVID-19-related financial difficulties for Australian families with young children. Child Care Health Dev, 48(6), 1040 - 1051. DOI: 10.1111/cch.13010

Olsson CA, Letcher P, Greenwood CJ, McIntosh JE, Barker S, Olsson CM, Macdonald JA, Spry EA, Hutchinson D, Ryan J, Edwards B, McGee R, Patton GC, Sanson AV. (2022). The Australian Temperament Project Generation 3 study: a population-based multigenerational prospective cohort study of socioemotional health and development. BMJ Open, 12(9), e061854. DOI: 10.1136/bmjopen-2022-061854

Spry EA, Letcher P, Patton GC, Sanson AV, Olsson CA. (2022). The developmental origins of stress reactivity: an intergenerational life-course perspective Current Opinion in Behavioral Sciences, 43, 187 - 192. DOI: 10.1016/j.cobeha.2021.10.005

2021

Biden EJ, Greenwood CJ, Macdonald JA, Spry EA, Letcher P, Hutchinson D, Youssef GJ, McIntosh JE, Olsson CA. (2021). Preparing for Future Adversities: Lessons From the COVID-19 Pandemic in Australia for Promoting Relational Resilience in Families. Front Psychiatry, 12, 717811. DOI: 10.3389/fpsyt.2021.717811

Macdonald JA, Greenwood CJ, Letcher P, Spry EA, Mansour K, McIntosh JE, Thomson KC, Deane C, Biden EJ, Edwards B, Hutchinson D, Cleary J, Toumbourou JW, Sanson AV, Olsson CA. (2021). Parent and Peer Attachments in Adolescence and Paternal Postpartum Mental Health: Findings From the ATP Generation 3 Study. Front Psychol, 12, 672174. DOI: 10.3389/fpsyg.2021.672174

McAnally HM, Iosua E, Sligo JL, Belsky J, Spry E, Letcher P, Macdonald JA, Thomson KC, Olsson CA, Williams S, McGee R, Bolton AE, Hancox RJ. (2021). Childhood disadvantage and adolescent socioemotional wellbeing as predictors of future parenting behaviour. J Adolesc, 86, 90 - 100. DOI: 10.1016/j.adolescence.2020.12.005

Olsson CA, Spry EA, Alway Y, Moreno-Betancur M, Youssef G, Greenwood C, Letcher P, Macdonald JA, McIntosh J, Hutchinson D, Patton GC. (2021). Preconception depression and anxiety symptoms and maternal-infant bonding: a 20-year intergenerational cohort study. Arch Womens Ment Health, 24(3), 513 - 523. DOI: 10.1007/s00737-020-01081-5

Spry EA, Moreno-Betancur M, Middleton M, Howard LM, Brown SJ, Molyneaux E, Greenwood CJ, Letcher P, Macdonald JA, Thomson KC, Biden EJ, Olsson CA, Patton GC. (2021). Preventing postnatal depression: a causal mediation analysis of a 20-year preconception cohort. Philos Trans R Soc Lond B Biol Sci, 376(1827), 20200028. DOI: 10.1098/rstb.2020.0028

Thomson KC, Romaniuk H, Greenwood CJ, Letcher P, Spry E, Macdonald JA, McAnally HM, Youssef GJ, McIntosh J, Hutchinson D, Hancox RJ, Patton GC, Olsson CA. (2021). Adolescent antecedents of maternal and paternal perinatal depression: a 36-year prospective cohort. Psychol Med, 51(12), 2126 - 2133. DOI: 10.1017/S0033291720000902

2020

Letcher P, Greenwood CJ, Romaniuk H, Spry E, Macdonald JA, McAnally H, Thomson KC, Youssef G, Hutchinson D, McIntosh J, Sanson A, Ryan J, Edwards B, Sligo J, Hancox RJ, Patton GC, Olsson CA. (2020). Adolescent and young adult mental health problems and infant offspring behavior: Findings from a prospective intergenerational cohort study. J Affect Disord, 272, 521 - 528. DOI: 10.1016/j.jad.2020.03.101

Olsson CA, Spry E, Letcher P, McAnally H, Thomson K, Macdonald J, Greenwood C, Youssef G, Romaniuk H, Iosua E, Sligo J, Hutchinson D, McIntosh J, O’Connor M, McGee R, Sanson A, Hancox RJ, Patton GC. (2020). The Australian and New Zealand Intergenerational Cohort Consortium: a study protocol for investigating mental health and well-being across generations Longitudinal and Life Course Studies, 11(2), 267 - 281. DOI: 10.1332/175795920x15792720930280

Spry E, Moreno-Betancur M, Becker D, Romaniuk H, Carlin JB, Molyneaux E, Howard LM, Ryan J, Letcher P, McIntosh J, Macdonald JA, Greenwood CJ, Thomson KC, McAnally H, Hancox R, Hutchinson DM, Youssef GJ, Olsson CA, Patton GC. (2020). Maternal mental health and infant emotional reactivity: a 20-year two-cohort study of preconception and perinatal exposures. Psychol Med, 50(5), 827 - 837. DOI: 10.1017/S0033291719000709

Spry EA, Aarsman SR, Youssef GJ, Patton GC, Macdonald JA, Sanson A, Thomson K, Hutchinson DM, Letcher P, Olsson CA. (2020). Maternal and paternal depression and anxiety and offspring infant negative affectivity: A systematic review and meta-analysis Developmental Review, 58, 100934. DOI: 10.1016/j.dr.2020.100934

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Olsson C, Letcher P, Greenwood C, Mcintosh J, Barker S, Olsson C, Macdonald JA, Spry E, Hutchinson D, Ryan J, Edwards B, McGee R, patton G, Sanson A. (). Cohort Profile: The Australian Temperament Project Generation 3 Study: A population-based multigenerational prospective cohort study of socio-emotional health and development . DOI: 10.31219/osf.io/hp4tj

Spry E, Aarsman S, Youssef GJ, patton G, Macdonald JA, Sanson A, Thomson K, Hutchinson D, Letcher P, Olsson C. (). Maternal and paternal depression and anxiety and offspring infant negative affectivity: A systematic review and meta-analysis . DOI: 10.31234/osf.io/y9s7w

Spry E, Moreno-Betancur M, Howard L, Brown S, Greenwood C, Letcher P, Macdonald JA, Biden E, Olsson C, patton G. (). Spry_Preventing postpartum depression_Preprint . DOI: 10.31234/osf.io/2cjd3

Study Contacts
Principal investigator/s Craig Olsson
Project manager

Lacey Chetcuti

 

Study Contact

Phone: +613 9345 4129
Email: atp.nextgen@rch.org.au
Postal address:
Australian Temperament Project
Department of Paediatrics
University of Melbourne
Level 2 West
Royal Children’s Hospital
50 Flemington Road
Parkville VIC 3052
Australia

 

Study Contacts
Principal investigator/s Craig Olsson
Project manager

Lacey Chetcuti

 

Study Contact

Phone: +613 9345 4129
Email: atp.nextgen@rch.org.au
Postal address:
Australian Temperament Project
Department of Paediatrics
University of Melbourne
Level 2 West
Royal Children’s Hospital
50 Flemington Road
Parkville VIC 3052
Australia