Andrea Gonzalez

McMaster University | McMaster · Department of Psychiatry and Behavioural Neurosciences

Background: Although emotion socialization parenting interventions are supported by a growing body of literature, their effects have yet to be systematically examined. The present systematic review and meta-analysis assesses the evidence for emotion socialization parenting interventions for parents of young children. Methods: Six electronic data...

This review examines the effectiveness of positive parenting interventions aimed at improving sensitivity, responsiveness, and/or non-harsh discipline on children’s early cognitive skills, in four meta-analyses addressing general mental abilities, language, executive functioning, and pre-academics. The objectives are to assess the magnitude of inte...

Background People with obesity are at increased risk of chronic stress, and this may have been exacerbated during the COVID-19 pandemic. Adverse childhood experiences (ACE) are also associated with both obesity and stress, and may modify risk of stress among people with obesity. The objectives of this study were to evaluate the associations between...

Research examining the association between exposure to a wide range of adverse childhood experiences (ACEs) and accelerated biological aging in older adults is limited. The purpose of this study was to examine the association of ACEs, both as a cumulative score and individual forms of adversity, with epigenetic age acceleration assessed using the D...

Objective Few large-scale studies have provided population-based estimates of hair cortisol levels and its determinants. Hair cortisol and potential determinants were measured in children and their mothers in a population-based sample in a Brazilian city with large variations in socioeconomic conditions. Methods We used data from the 4-year follow...

Pregnancy and the early postpartum signify a period of high stress. Perinatal stress can include psychological distress (PD), such as anxiety, depression, and stress, as well as neuroendocrine stress, indexed by activation of the hypothalamic-pituitary-adrenal (HPA) axis and the production of the hormone cortisol. Elevated PD and cortisol levels du...

Objectives To describe child and parent weight change during the pandemic, overall and by income precarity. Design A cross-sectional online survey was conducted. Setting Caregivers of children 0–17 years of age living in Ontario, Canada, during the COVID-19 pandemic from May 2021 to July 2021. Participants A convenience sample of parents (n=9099...

Background Experiences of childhood maltreatment are associated with a variety of negative outcomes throughout individuals' lives as well as disadvantaged cognitive and socioemotional development among their offspring. The mechanisms through which some children show resilience against the intergenerational transmission of risk, however, are less we...

Alison Sarah Fleming is a Canadian neuroscientist (or behavioral neuroendocrinologist) whose research program focused on maternal motivation. Spanning 40 years, Fleming studied multiple species, most notably rats and humans, with work ranging from sensory and experiential factors influencing maternal behavior, to the underlying physiology and neuro...

Objectives In this review we: (1) identify and describe nationally representative surveys with child maltreatment (CM) questions conducted by governments in low-income, middle-income and high-income countries and (2) describe procedures implemented to address respondents’ safety and minimise potential distress. Design We conducted a systematic sea...

Introduction The COVID-19 pandemic has had major economic, social and psychological consequences for adolescents and young adults. It is unclear whether those with a history of adverse childhood experiences (ACEs) were particularly vulnerable. We examined whether a history of ACEs was associated with financial difficulties, lack of emotional suppor...

Introduction La pandémie de COVID-19 a eu d’importantes conséquences économiques, sociales et psychologiques pour les adolescents et les jeunes adultes, sans que l’on sache si ceux ayant des antécédents d’expériences négatives dans l’enfance (ENE) étaient particulièrement vulnérables. Nous avons donc vérifié si des antécédents d’ENE étaient associé...

Full-text available through doi or at https://xutongzhang.weebly.com/cv--updates.html. Child maltreatment (CM) includes all forms of abuse or neglect against minors that result in measurable harm or injury, or risk thereof, to the child or adolescent. There are five main classifications of CM: physical, sexual, and emotional abuse, neglect, and ex...

People exposed to adverse childhood experiences (ACEs) suffer from an increased risk of chronic disease and shorter lifespan. These individuals also tend to exhibit accelerated reproductive development and show signs of advanced cellular aging as early as childhood. These observations suggest that ACEs may accelerate biological processes of aging t...

Background/aims During the COVID-19 pandemic, pregnant people have experienced disruptions to prenatal care, as well elevated rates of mental health problems and distress. The current longitudinal study aims to understand how different forms of prenatal distress (mental health problems, COVID-19 stressful experiences, and access to prenatal service...

Tracking parents’ mental health symptoms and understanding barriers to seeking professional help are critical for determining policies and services to support families’ well-being. The COVID-19 pandemic has posed enormous challenges to parents’ mental health and the access to professional help, and there are important public health lessons that mus...

Background: It is important to gain a better understanding of mental health issues in adolescents and young adults (AYA) with cerebral palsy (CP). In this cross-sectional study, we explore if demographics, social and clinical questionnaire scores, and cortisol levels in hair samples from AYA with CP are associated with higher scores on anxiety and...

Background Child maltreatment (CM) and peer victimization (PV) are serious issues affecting children and adolescents. Despite the interrelatedness of these exposures, few studies have investigated their co-occurrence and combined impact on health outcomes. The study objectives were to determine the overall and sex-specific prevalence of lifetime ex...

Exposure to adverse childhood experiences (ACEs) is associated with oxytocin dysregulation in women, such as decreased peripheral oxytocin concentrations, but little is known about vulnerability markers for oxytocin dysregulation in mothers exposed to ACEs. Identifying vulnerability markers may help inform future targets for prevention and interven...

Pregnancy and parenting in adolescence and the transition home following the hospitalization of an infant in the neonatal intensive care unit (NICU) are two relatively complex phenomena; and whilst each have been consistently explored within the relevant literature, little is understood about the care required when they intersect. Using interpretiv...

Caregiver history of childhood maltreatment can have pervasive effects on familial and household dynamics. Maternal history of child maltreatment (MCM) is linked to maternal depressive symptoms and offspring behavioural problems. Further, maternal and child mental health are associated with chaotic home environments. In this study, we examined the...

Rationale, Aims, and Objectives: Addressing wellbeing among learners, faculty, and staff during the COVID-19 pandemic is a challenge for many clinical departments. Continued and systemic supports are needed to combat the pandemic's impact on mental health and wellbeing. This article describes an iterative approach to conducting a needs assessment a...

Background Extensive research seeks to understand the intergenerational impact of child maltreatment. However, it remains unclear how parent's history of child maltreatment (PCM) is associated with child mental health, after accounting for children's experiences of maltreatment and other proximal risk factors. Objective This study examines the ass...

Background Children of girls and young women experiencing socioeconomic disadvantage are at risk of maltreatment and associated health and developmental problems. Nurse-Family Partnership (NFP) is an early intervention program designed to improve child and maternal health outcomes. The effectiveness of NFP is being evaluated in British Columbia (BC...

Maternal exposure to childhood maltreatment (CM) is associated with offspring behavioral problems, however, little work has examined these associations longitudinally across child development. This study examined the effects of maternal history of CM on trajectories of child internalizing and externalizing behavior measured from toddlerhood to pres...

Objective: Child maltreatment (CM) is a widespread problem associated with poor mental and physical health outcomes. The underlying mechanisms of this link are not always well understood, however certain biological changes observed in maltreated individuals may play a role in connecting experience and outcome. This review specifically focuses on 2...

Introduction: Frailty in older adults, characterized by a decline in multiple physiological systems and increasing vulnerability to loss of independence, disability, and death, is a public health priority in developed countries. Etiology of frailty extends across the lifespan and may begin in early life, but empirical evidence for this association...

Epidemiological surveys measuring the prevalence of child maltreatment generate essential knowledge that is required to enhance human rights, promote gender equality, and reduce child abuse and neglect and its effects. Yet, evidence suggests Institutional Review Boards (IRBs) may assess the risk of these studies using higher than normal thresholds,...

The COVID-19 pandemic has resulted in elevated mental health problems for pregnant women. Effective coping strategies likely reduce the impact of COVID-19 on mental health. This study aimed to (1) understand how COVID-19 stressors are related to different coping strategies and (2) identify whether coping strategies act as mechanisms accounting for...

Background Longitudinal studies examining the impact of changes in COVID-19 pandemic-related stressors and experiences, and coping styles on the mental health trajectory of employed individuals during the lockdown are limited. The study examined the mental health trajectories of a sample of employed adults in Hamilton, Ontario during the initial lo...

Introduction Children living with mental disorder are at risk for lower health-related quality of life (HRQoL) compared to their peers. While evidence suggests that cortisol dysregulation is implicated in the onset of mental disorder, the extent to which cortisol is associated with HRQoL is largely unknown. Further, it remains unknown how comorbid...

Background Adverse childhood experiences (ACEs) are associated with multimorbidity in adulthood. This link may be mediated by psychosocial and biological factors, but evidence is lacking. The current study evaluates this mediation model. Method We analyzed data from the Canadian Longitudinal Study of Aging ( N = 27 170 community participants). Par...

Background Executive functions can be adversely affected by contextual risks in the home environment including chaos and parenting challenges. Furthermore, household chaos negatively influences parenting practices. Few studies, however, have examined the role of parenting in the association between household chaos and child executive functions. Me...

Introduction Since the outbreak of COVID-19, numerous studies from around the world have reported declines in mental health. However, most of these studies were of low-to-moderate quality and many were based on convenience samples or used mental health measures with low validity, or both. Consequently, it has been difficult to draw conclusions. Me...

Introduction Depuis le début de la pandémie de COVID 19, de nombreuses études à l’échelle mondiale ont fait état d’une détérioration de la santé mentale. Toutefois, la plupart de ces études sont de qualité faible ou moyenne, et bon nombre d’entre elles s’appuient sur des échantillons de commodité ou utilisent des mesures de la santé mentale à faibl...

Background: Children's academic readiness has important implications for subsequent achievement and psychosocial functioning. A growing number of studies are utilizing randomized controlled trials (RCT) to examine whether responsive parenting interventions lead to positive gains in children's academic readiness. A synthesis of the extant literatur...

RationaleExposure to adverse life experiences (ACEs) is robustly associated with problematic alcohol and other drug use. In addition, both ACEs and substance use have been independently associated with impulsivity.Objective To examine whether impulsivity is implicated in the link between ACE and adult substance use in two samples.Methods The primar...

Children are at high risk for negative COVID-19 related outcomes. The present longitudinal study assessed (1) changes in child internalizing and externalizing problems from before to during the pandemic and (2) whether parent mental health (depression, anxiety, stress) or parenting behavior during COVID-19 were associated with changes in child ment...

Background Many parents use physical forms of punishment, including spanking to correct perceived misbehavior. While some authors suggest spanking/slapping is a distinct and “milder” form of physical punishment, parents’ use of spanking is consistently associated with poor outcomes for their children. However, less is known about the relationship b...

Background Despite a range of interventions available to treat mental health symptoms experienced by youth with a history of child sexual abuse (CSA), limited empirical work has examined practitioner delivery of these interventions in real-world practice. Objective This paper aimed to qualitatively explore the delivery of trauma-based intervention...

The purpose of this analysis was to understand public health nurses’ experiences in preventing and addressing suspected child maltreatment within the context of home visiting. The principles of interpretive description guided study decisions and data were generated from interviews with 47 public health nurses. Data were analyzed using reflexive the...

Background : Pregnancy is a period of elevated risk for mental health difficulties, which are likely exacerbated by the COVID-19 pandemic. This study aims to understand the impact of COVID-19 on mental health and identify risk and protective factors during pregnancy. Methods : Participants were 303 pregnant individuals from Ontario, Canada. Depres...

Background Maternal adverse childhood experiences (ACEs) are associated with difficulties in parent-child relationships; however, current research has primarily used cross-sectional designs. Parent and child behavior may be differentially affected by ACEs as children develop and caregiving demands change. Furthermore, diminished executive function...

Background: Population-level prevalence estimates for a broad range of adverse childhood experiences (ACEs), which are known to affect health across the lifespan, are currently unavailable in Canada. The purpose of this study was to estimate the prevalence of individual ACEs by sociodemographic factors among middle-aged and older adults. Methods:...

Background Both childhood maltreatment (CM) and intimate partner violence (IPV) are public health problems that have been related to a wide range of adverse health consequences. However, studies examining associations between specific types of CM and experiencing IPV in adulthood have yielded conflicting results. Methods Using data from 10,608 men...

Household chaos-characterized by disorganization and instability within the home-is inversely associated with child executive functioning and effortful control, although a quantitative synthesis of the findings is currently lacking. This meta-analysis incorporated 35 studies with 36 independent effect sizes including 16,480 children. Several modera...

Background: Research on child maltreatment is imperative to inform evidence-based prevention and intervention efforts. Nonetheless, researchers continue to face barriers due to the perceived sensitivity and possibility of harm when asking about these experiences. While studies have started to explore reactions to participating in research on sensi...

Background: Nurse-Family Partnership (NFP) involves public health nurses providing frequent home visits from early pregnancy until children reach age 2 years, focusing on first-time parents experiencing socioeconomic disadvantage. Our aim was to evaluate NFP's effectiveness in improving child and maternal health. Methods: We conducted an analysi...

Quality care for individuals and families during periods of transition is one of the major issues facing health care systems and providers today. The transition-home from the neonatal intensive care unit (NICU) as experienced by adolescent mothers is poorly understood-placing young mothers and their infants at risk of poor outcomes following NICU d...

Background Positive parenting interventions were traditionally developed for use in infant and preschool mental health. However, there is increasing application to a broader range of developmental outcomes. A scoping review was conducted to map the landscape of the diverse applications of positive parenting interventions to academic school readines...

Background: Nurturing care, in which children are raised in engaging and safe environments, may reduce child stress and shape hypothalamic-pituitary-adrenal axis functioning. Hence, parent-training programs may impact child cortisol levels, as well as behavioral, social and health outcomes. We conducted a systematic review of the impact of parent-...

Child maltreatment encompasses a constellation of adverse parental behaviors that include physical, sexual, or emotional abuse, physical or emotional neglect, as well as exposure to violence between parents. A growing body of literature indicates that exposure to child maltreatment is a significant risk factor for the development and maintenance of...

Generating rich data from interviews for a qualitative study can be difficult to operationalize; especially when difficulties establishing rapport, power imbalances, and participant factors threaten the interview process and quality of data. The aim of this methods article is to (a) discuss the value of incorporating visual elicitation tools or tas...

Technology-assisted interventions have been identified as a means to increase accessibility and enhance engagement of parenting programs. The current meta-analytic review examines the effectiveness of these interventions in families experiencing social disadvantage. A literature search was conducted spanning March 2007–June 2019. Nine studies met i...

Background: Effective strategies for participant retention are critical in health research to ensure validity, generalizability and efficient use of resources. Yet standardized guidelines for planning and reporting on retention efforts have been lacking. As with randomized controlled trial (RCT) and systematic review (SR) protocols, retention prot...

Background: Child maltreatment affects a significant number of children globally. Strategies have been developed to identify children suspected of having been exposed to maltreatment with the aim of reducing further maltreatment and impairment. This systematic review evaluates the accuracy of strategies for identifying children exposed to maltreat...

Emotion regulation patterns are shaped, in part, by the quality of interpersonal interactions during early development. Given the important contribution of caregiver emotion socialization, parenting programs targeting these socialization practices represent an effective method of preventative intervention for childhood difficulties with emotion reg...

Parent and child mental health are strongly associated and this association may be transmitted via disruption to the hypothalamic-pituitary-adrenal axis in children. This study examined the potential mediating role of hair cortisol concentration (HCC) in the association between parent psychopathology and child mental disorder. Data come from 100 ch...

Child depression has been inconsistency linked to cortisol and salivary alpha-amylase (sAA) reactivity. This study assessed three factors that contribute to inconsistencies: 1) the differential effectiveness of laboratory challenges to elicit cortisol and sAA; 2) the impact of cortisol-sAA coordination; and 3) variation in parent versus child ratin...

Background: Slapping/spanking is related to a number of poor health outcomes. Understanding what factors are related to the increased or decreased use of spanking/slapping is necessary to inform prevention. This study used a population-based sample to determine the prevalence of slapping/spanking reported by youth; the relationship between sociode...

Thanks to the Journal for extending the opportunity for discussion about the topic of adverse childhood experiences (ACEs) screening and to Dr. Watson for her response to our letter (1,2). It is important to highlight that we are NOT contesting the need for health care providers to be aware of, and knowledgeable about, ACEs. Rather, our concern is...

Language abilities in early childhood show stability over time and play an important role in the development of other cognitive processes. Identifying modifiable environmental risk factors is important to informing prevention and early intervention efforts. Maternal verbal ability has been previously linked to child verbal ability. The current stud...

Background To examine changes in hair cortisol concentrations (HCC) in children with chronic physical illness and identify patterns of association between HCC and mental comorbidity. Methods A sample of 50 children aged 6 to 16 years were recruited within six months of being diagnosed with a chronic physical illness. Data were collected via hair s...

Background: Maternal exposure to socioeconomic disadvantage increases the risk of child injuries and subsequent child developmental and mental health problems - particularly for young mothers. To inform early intervention planning, this research therefore aimed to describe the health and social adversities experienced by a cohort of girls and youn...

The purpose of this study was to examine associations between three subtypes of childhood maltreatment (physical abuse, sexual abuse, and exposure to intimate partner violence) and two forms of adult police contact (criminality, victimization) using nationally representative Canadian data. Presence of a mental health disorder was also explored as a...

We examined maternal depression and maternal sensitivity as mediators of the association between maternal childhood adversity and her child's temperament in 239 mother–child dyads from a longitudinal, birth cohort study. We used an integrated measure of maternal childhood adversity that included the Childhood Trauma Questionnaire and the Parental B...

Prevalence, correlates, and outcomes of youth with comorbid mental and physical conditions (i.e., multimorbidity) were examined in this cross-sectional study. Participants were 92 youth (14.5 years [SD 2.7]; 69.6% female) and their parents. Mental disorder was assessed using structured interviews and physical health using a standardized questionnai...