Maree Teesson

The University of Sydney · The Matilda Centre

Background This study examined cross-sectional associations between e-cigarette use and (i) perceived peer use of e-cigarettes and (ii) bullying (perpetration and/or victimisation) in Australian adolescents. Methods Data were collected in 2022 as part of a cluster randomised controlled trial. Logistic regressions examined associations between e-ci...

Background Interpretation bias modification (IBM) and approach bias modification (ApBM) cognitive retraining interventions can be efficacious adjunctive treatments for improving social anxiety and alcohol use problems. However, previous trials have not examined the combination of these interventions in a young, comorbid sample. Objective This stud...

Introduction The COVID-19 pandemic has seen a rise in emotional problems among adolescents. Improving young people's mental health is a public health priority, and examining protective factors throughout the pandemic can offer insights on targets for prevention. This study aimed to investigate longitudinal trajectories of depressive and anxiety sym...

There is growing recognition that young people should be given opportunities to participate in the decisions that affect their lives, such as advisory groups, representative councils, advocacy or activism. Positive youth development theory and sociopolitical development theory propose pathways through which youth participation can influence mental...

Objective: The goal of this study is to investigate the cross-sectional and longitudinal relationships between clustered lifestyle risk factors (sleep, physical activity, body mass index [BMI], and screen time) and neurodevelopment over the early adolescent period. Method: Data from the ABCD Study Data Release 3.0 consisted of 11,878 participant...

Background: Substance use disorders negatively affect global disease burden. Effective preventive interventions are available, but whether they provide value for money is unclear. Aims: This review looks at the cost-effectiveness evidence of preventive interventions for cannabis use, opioid misuse and illicit drug use. Method: Literature searc...

Background Mental health and substance use disorders typically emerge early in life with impacts extending into early adulthood. Longitudinal studies are well-placed to investigate the progression of mental health and substance use disorders in adolescents. However, a significant challenge of longitudinal studies is sample attrition, or failure to...

Background: Parents play a critical role in delaying adolescent initiation of alcohol and other drug use. However, the majority of prevention programs focus on adolescents only. This study tested the acceptability and effectiveness of an eHealth universal program for students and parents to prevent adolescent alcohol use. Methods: A cluster rand...

This study explored age, period, and cohort effects associated with trends in psychological distress and risky alcohol consumption. Data came from 108,536 Australians aged 14-79 years old from birth cohorts between 1925-2005, endorsing past year alcohol use in the 2004-2019 Australian National Drug Strategy Household Surveys. Risky alcohol consumpt...

Background: Alcohol use is a leading risk factor for death and disability worldwide. Aims: We conducted a systematic review on the cost-effectiveness evidence for interventions to prevent alcohol use across the lifespan. Method: Electronic databases (EMBASE, Medline, PsycINFO, CINAHL and EconLit) were searched for full economic evaluations and...

This study aimed to examine the effect of a personality-targeted prevention program (Preventure) on trajectories of general and specific dimensions of psychopathology from early- to mid-adolescence. Australian adolescents (N = 2190) from 26 schools participated in a cluster randomized controlled substance use prevention trial. This study compared s...

Background: Internalizing and externalizing personality traits are robust risk factors for substance use and mental health, and personality-targeted interventions are effective in preventing substance use and mental health problems in youth. However, there is limited evidence for how personality relates to other lifestyle risk factors, such as ene...

Mental disorders have significant impact on the health and well-being of young people in Australia and worldwide. Intervention during adolescence is critical for reducing immediate harm and preventing the development of chronic mental disorders. This paper describes the protocol for a randomised controlled trial designed to evaluate the effectivene...

Unlabelled: Co-occurring cannabis use is common among those with opioid use disorder (OUD), but the extent to which it is harmful may be due to its preparation and concentration of various cannabinoids. The current study aimed to examine the prevalence of, and long-term associations with, the use of varying cannabis products among a naturalistic l...

There is a significant degree of heterogeneity in scales that purport to measure depression and generalized anxiety in adolescent samples, which makes it difficult to directly compare scores across studies. The aim of the current study is to develop a common metric that facilitates the comparison of scores from different but related scales of depre...

Objective The COVID-19 pandemic dramatically altered social determinants of health including work, education, social connections, movement, and perceived control; and loneliness was commonly experienced. This longitudinal study examined how social determinants at the personal (micro), community (meso), and societal (macro) levels predicted loneline...

Background Effective and scalable prevention approaches are urgently needed to address the rapidly increasing rates of e-cigarette use among adolescents. School-based eHealth interventions can be an efficient, effective, and economical approach, yet there are none targeting e-cigarettes within Australia. This paper describes the protocol of the Our...

Background: Crystal methamphetamine ('ice') use is a large and growing worldwide problem, yet few research studies have explored the impact of crystal methamphetamine use on affected friends and family members. We explored the experiences and narratives of family members and friends of people who use methamphetamine to inform the development of a...

Objective: Research shows highly palatable foods can elicit addictive eating behaviours or 'food addiction'. Early adolescence is theorised to be a vulnerable period for the onset of addictive eating behaviours, yet minimal research has examined this. This study explored the prevalence and correlates of addictive eating behaviours in a large early...

Background: Parents play an influential role in the health behaviors of their children, such as physical activity, dietary intake, sleep, screen time, and substance use. However, further research is needed to inform the development of more effective and engaging parent-based interventions targeting adolescent risk behaviors. Objective: This stud...

Background: Lifestyle risk behaviours are prevalent among adolescents and commonly co-occur, but current intervention approaches tend to focus on single risk behaviours. This study aimed to evaluate the efficacy of the eHealth intervention Health4Life in modifying six key lifestyle risk behaviours (ie, alcohol use, tobacco smoking, recreational sc...

Introduction Systemic chronic inflammation (SCI) is implicated in the aetiology of life-limiting diseases in later life, such as cancer, T2 diabetes and mental health disorders. However, global estimates of adolescent inflammation, indexed by biomarkers such as C-reactive protein (CRP), are unknown. We conducted the first study to establish the ove...

Background: Opioid use disorder is a public health concern in Australia. Opioid agonist treatment (OAT) is effective at treating and minimising harm from opioid use disorder, yet is underused in Australia due to client barriers. Although these barriers have been reported, the barriers that are most important to clients is unclear. The aim of this...

BACKGROUND: Being a mother of a young child may be protective against alcohol misuse for some, but not all, women. This is the first paper to identify the mental health and psychosocial correlates of alcohol misuse among postpartum mothers, after accounting for the influence of established sociodemographic factors. METHODS: Mothers with a child und...

Background The mental health impacts of the COVID-19 pandemic remain a public health concern. High quality synthesis of extensive global literature is needed to quantify this impact and identify factors associated with adverse outcomes. Methods We conducted a rigorous umbrella review with meta-review and present (a) pooled prevalence of probable d...

[This corrects the article DOI: 10.1016/j.pmedr.2020.101286.].

Background Effective and scalable prevention approaches are urgently needed to address the rapidly increasing rates of e-cigarette use among adolescents. School-based eHealth interventions can be an efficient, effective, and economical approach, yet there are none targeting e-cigarettes within Australia. This paper describes the protocol of the Our...

The present study examined high-risk personality traits and associations with psychopathology across multiple levels of a hierarchical-dimensional model of psychopathology in a large adolescent, general population sample. Confirmatory factor analyses were run using data from two randomized controlled trials of Australian adolescents (N = 8,654, mea...

BACKGROUND Interpretation Bias Modification (IBM) and Approach Bias Modification (ApBM) cognitive re-training interventions can be efficacious adjunctive treatments for improving social anxiety or alcohol use problems. However, previous trials have not examined the combination of these interventions among a young, comorbid sample. OBJECTIVE This s...

Introduction: The COVID-19 pandemic introduced a unique concern regarding the potential for pandemic-related increases in alcohol use. However, most studies which have measured pandemic-related changes to date utilise self-attribution measures of changes in alcohol use using cross-sectional designs, which rely on accurate self-attributions for val...

Unlabelled: This study aimed to investigate the long-term patterns and predictors of heroin use, dependence, and psychiatric health over 18-20 years among a cohort of Australians with heroin dependence, using a prospective longitudinal cohort study conducted in Sydney, Australia. The original cohort consisted of 615 participants, who were followed...

Adolescence is considered an important period of neurodevelopment. It is a time for the emergence of psychosocial vulnerabilities, including symptoms of depression, eating disorders, and increased engagement in unhealthy eating behaviours. Food addiction (FA) in adolescents is an area of study where there has been substantial growth. However, to da...

Importance Alcohol consumption is one of the leading preventable causes of burden of disease worldwide. Selective prevention of alcohol use can be effective in delaying the uptake and reducing harmful use of alcohol during the school years; however, little is known about the durability of these effects across the significant transition from early a...

Several universal school-based prevention programs, notably the Australian Climate Schools program, have proven efficacious at reducing and maintaining a lower level of harmful alcohol consumption relative to a control condition. Yet, there are limited studies investigating the potential mechanisms that account for the reduction in harmful alcohol...

Introduction: Adolescent onset substance use is associated with neurodevelopmental, social and psychological harms. Thus, alcohol and other drug prevention programmes are essential to promote health and well-being during this period. Schools are uniquely positioned to deliver such prevention programmes. The last decade has seen a large expansion o...

Background Stepped-care is a commonly recommended and implemented care model across health care domains, including substance use. Despite their presumed efficient allocation of treatment resources, a current and robust evidence synthesis is needed on the efficacy, effectiveness and cost-effectiveness of stepped-care for substance use. Methods This...

Gaming activities among adolescents have increased during the COVID-19 pandemic, bringing with it a growing concern for the potential harms of excessive gaming and its risk factors. Anxiety is frequently linked with gaming disorder, but studies investigating this association were mostly cross-sectional in design. Longitudinal studies that explore r...

Employee alcohol and other drug use can negatively impact the workplace, resulting in absenteeism, reduced productivity, high turnover, and worksite safety issues. As the workplace can influence employee substance use through environmental and cultural factors, it also presents a key opportunity to deliver interventions, particularly to employees w...

Background: The benefits of embedding youth voices in research is increasingly recognised by researchers, national funding bodies and young people. To ensure that best practice youth participation models can be implemented, it is paramount that existing models and practices are described, and the impacts of these models are subsequently evaluated....

BACKGROUND Parents play an influential role in the health behaviors of their children, such as physical activity, dietary intake, sleep, screen time, and substance use. However, further research is needed to inform the development of more effective and engaging parent-based interventions targeting adolescent risk behaviors. OBJECTIVE This study ai...

Aim: Comorbid drug and alcohol and mental health disorders are highly prevalent. Significant gaps in service provision make this problem particularly difficult to address in regional Australia. The Pathways to Comorbidity Care (PCC) program was designed to improve management of comorbidity by outpatient drug and alcohol clinicians in New South Wal...

Background : Digital approaches are frequently described as an ideal way to engage young people with health interventions. However, uptake and adherence to these interventions is often poor. Identifying factors associated with engagement, and the best methods to encourage engagement, is a critical issue for the digital health field. This presentati...

Introduction Electronic cigarette (e-cigarette) use has drastically increased in recent years, particularly among adolescents. This poses several acute and chronic harms to young people, including poisonings, burns, serious lung injury and—where nicotine e-liquid is used—the potential to impact healthy brain development and precipitate future nicot...

Background To prevent adolescents from initiating alcohol and other drug use and reduce the associated harms, effective strategies need to be implemented. Despite their availability, effective school-based programs and evidence-informed parental guidelines are not consistently implemented. The Positive Choices alcohol and other drug prevention init...

Several universal school-based prevention programs, notably the Australian Climate Schools program, have proven efficacious at reducing and maintaining a lower level of harmful alcohol consumption relative to a control condition. Yet, there are limited studies investigating the potential mechanisms that account for the reduction in harmful alcohol...

Background The process of determining the best strategy for increasing the uptake of evidence-based practice might be improved through an understanding of relevant clinician-level factors. The Pathways to Comorbidity Care (PCC) training program (Louie E, et al., J Dual Diagnosis 17:304–12, 2021) aimed to facilitate integrated management of comorbid...

Background Lifetime trajectories of mental ill-health are often established during adolescence. Effective interventions to prevent the emergence of mental health problems are needed. In the current study we assessed the efficacy of the cognitive behavioural therapy (CBT)-informed Climate Schools universal eHealth preventive mental health programme,...

Objective To examine changes in the prevalence of six key chronic disease risk factors (the “Big 6”), from before (2019) to during (2021) the COVID-19 pandemic, among a large and geographically diverse sample of adolescents, and whether differences over time are associated with lockdown status and gender. Design Prospective cohort study. Setting...

The COVID-19 pandemic has resulted in significant and unprecedented mental health impacts in Australia. However, there is a paucity of research directly asking Australian community members about their mental health experiences, and what they perceive to be the most important mental health issues in the context of the pandemic. This study utilises q...

Objective: To assess the efficacy of a selective, personality-targeted intervention for reducing suicidal ideation in adolescents. Design: Post hoc analysis of survey data collected in the Climate and Preventure (CAP) study, a cluster randomised controlled trial that compared strategies for reducing alcohol misuse by adolescents, 2012-2015. Set...

Background Suicide is the leading cause of death among young Australians, therefore identifying factors that increase risk is important. The aims of this study was to investigate the association between personality domains and suicidal ideation, plans and attempts in a community-based sample of adolescents. Methods 1428 students from thirteen seco...

Background: Methamphetamine is a highly addictive central nervous stimulant associated with numerous adverse health, psychological, and social impacts. Family and friends of people who use methamphetamine often take on a crucial caregiving role in supporting their loved one. Consequently, they can experience a range of psychosocial challenges thems...

There is increasing empirical support for hierarchical-dimensional models of psychopathology and investigating links with personality traits is a novel and potentially valuable approach to enhance our understanding of the aetiology and structure of psychopathology. The present study examines high-risk personality traits and associations with psycho...

Objective Physical inactivity, sugar sweetened beverage consumption, alcohol use, smoking, poor sleep and excessive recreational screen time (the ‘Big 6’ lifestyle risk behaviours) often co-occur and are key risk factors for psychopathology. However, the best fitting latent structure of the Big 6 is unknown and links between multiple lifestyle risk...

Introduction: Vast available international evidence has investigated the mental health impacts of the COVID-19 pandemic. This review aims to synthesise evidence, identifying populations and characteristics associated with poor mental health.Methods: A meta-review of pooled prevalence of anxiety and depression, with subgroup analyses for the general...

Children with Fetal Alcohol Spectrum Disorder (FASD) can experience neurodevelopmental, physical, psychological and behavioural impairments that can result in a disrupted school experience. However, educators often have limited knowledge or experience in the identification and support of students with FASD, and there is a critical need for effectiv...

The COVID-19 pandemic, as well as the recent bushfires and flash floods, have resulted in significant and unprecedented mental health impacts in Australia. Despite the known impacts, there is a paucity of research directly asking Australian community members about their mental health experiences and what they perceive to be the most important menta...

Background: We have previously reported that the Pathways to Comorbidity Care (PCC) training program for alcohol and other drug (AOD) clinicians improved identification of comorbidity, self-efficacy, and attitudes toward screening and monitoring of comorbidity. We aimed to identify barriers and facilitators of implementation of the PCC training pro...

Background A more nuanced understanding of the interrelationships between clinician-level factors and implementation outcomes may enhance the utility of evidence-based practice implementation strategies. The Pathways to Comorbidity Care (PCC) training program [1] aimed to facilitate integrated management of comorbid drug and alcohol and mental diso...

Background. Lifetime trajectories of mental ill health are often established during adolescence. Effective interventions to prevent the emergence of mental health problems are needed. In the current study we assessed the efficacy of the CBT informed Climate Schools universal eHealth preventive mental health program, relative to a control. We also e...

BACKGROUND To prevent adolescents from initiating alcohol and other drug (AOD) use, and reduce associated harms, effective strategies need to be implemented. Despite their availability, effective school-based programs and evidence informed parental guidelines are not consistently implemented. The Positive Choices drug prevention initiative and webs...

Objective Alcohol use is a leading cause of burden of disease among young people. Prevention strategies can be effective in the short-term, however little is known about their longer-term effectiveness. The aim of this study was to examine the sustainability of universal, selective and combined alcohol use prevention across the critical transition...

Young adulthood is an important developmental period for investigating the nature of violent behavior. This study examines the unique contribution of alcohol use to violence perpetration among young adults in the Australian community, after accounting for the influence of sociodemographic, early life, trait, and well-being influences. Cross-section...

Background: There are no available school-based alcohol and drug prevention programs with evidence of effectiveness among Aboriginal and Torres Strait Islander youth. To address this, we codeveloped the Strong & Deadly Futures well-being and alcohol and drug prevention program in partnership with an Indigenous creative design agency and 4 Australi...

BACKGROUND There are no available school-based alcohol and drug prevention programs with evidence of effectiveness among Aboriginal and Torres Strait Islander youth. To address this, we co-developed the Strong & Deadly Futures wellbeing and alcohol/drug prevention program in partnership with an Indigenous creative design agency, and four Australian...

Objectives We aimed to evaluate the impact of the Pathways to Comorbidity Care (PCC) training program for alcohol and other drugs (AOD) clinicians to improve the management of comorbidity. Methods: A controlled before-and-after study using PCC training was conducted across 6 matched sites in Australia including 35 clinicians. Controls received stan...

Background Crystal methamphetamine (‘ice') causes significant societal harm and attracts a high level of concern in Australia. Cracks in the Ice (CITI: cracksintheice.org.au) is a digital public health initiative that was developed as part of a national response to concerns about ice. CITI is the first centralised national online portal for evidenc...