Pierre McDuff

ORCID: 0000-0001-6370-3318
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About
Contact & Profiles
Research Areas
  • Child Abuse and Trauma
  • Intimate Partner and Family Violence
  • Child and Adolescent Psychosocial and Emotional Development
  • Adolescent Sexual and Reproductive Health
  • Attachment and Relationship Dynamics
  • Family Dynamics and Relationships
  • Homelessness and Social Issues
  • Migration, Health and Trauma
  • Resilience and Mental Health
  • Sexual Assault and Victimization Studies
  • Marriage and Sexual Relationships
  • Early Childhood Education and Development
  • Psychoanalysis and Psychopathology Research
  • Sexual function and dysfunction studies
  • Psychosocial Factors Impacting Youth
  • Cognitive Abilities and Testing
  • Psychotherapy Techniques and Applications
  • Homicide, Infanticide, and Child Abuse
  • Personality Disorders and Psychopathology
  • Sleep and Wakefulness Research
  • Sleep and related disorders
  • Urticaria and Related Conditions
  • Body Image and Dysmorphia Studies
  • Eating Disorders and Behaviors
  • Bullying, Victimization, and Aggression

Université de Montréal
2012-2023

Université du Québec à Montréal
2007-2020

Université du Québec à Chicoutimi
2020

Biogen (United States)
2016

Centre Hospitalier Universitaire Sainte-Justine
2011-2015

Québec Science (Canada)
2014

Cégep Marie-Victorin
2009-2010

Institut Universitaire en Santé Mentale de Québec
2007

Université Laval
2007

Public Risk Management Association
2005

Abstract Background Studies of aggression often confound physical with verbal aggression, indirect relational opposition, competition and other externalizing behaviours. Developmental models have suggested that onset occurs after the hyperactive, stubborn oppositional behaviour. Yet little is known about development before school entry. Method The age frequency was studied in a population sample 17‐month‐old children. Results 511 maternal reports on 11 physically aggressive behaviours...

10.1002/cbm.288 article EN Criminal Behaviour and Mental Health 1999-03-01

Objective: Our study sought to explore patterns of disclosure child sexual abuse (CSA) in a sample adult men and women. Method: A telephone survey conducted with representative adults ( n = 804) from Quebec assessed the prevalence CSA patterns. Analyses were carried out determine whether groups differed terms psychological distress symptoms posttraumatic stress, logistic regression was used examine factors associated prompt disclosure. Results: Prevalence 22.1% for women 9.7% men. About 1...

10.1177/070674370905400908 article EN The Canadian Journal of Psychiatry 2009-09-01

Contributing to the family violence and conflict literature, we examine prospective concurrent risk factors associated with verbal physical aggression toward mothers by 15/16 year-old adolescent sons daughters. Data from Quebec Longitudinal Study of Kindergarten Children is used influence socioeconomic factors, inherent individual environment parenting process as predictors (in last 6 months). A childhood behavioural pattern characterised generated highest adolescent-directed mothers....

10.1080/01650250444000243 article EN International Journal of Behavioral Development 2004-10-14

This study examined the controversial practice of grade retention and children's academic behavioral adjustment using data from Quebec Longitudinal Study Kindergarten Children. We employed an autoregressive modeling technique to detect impact being held back during primary school on subsequent performance development until age 12 years. The results indicate both a short- long-term negative influence for boys girls. Children's anxious, inattentive, disruptive behaviors persisted and, in some...

10.1017/s0954579401002061 article EN Development and Psychopathology 2001-05-16

Background: Three different explanations have been given for the observation that adolescent gang members report more delinquent behaviour than their counterparts who do not affiliate with gangs: a) adolescents commit crimes join gangs (selection hypothesis); b) membership facilitates deviant (facilitation c) selection and facilitation work interactively (enhancement hypothesis). The aim of this study was to test these hypotheses, while controlling self‐reported delinquency, friends’...

10.1111/j.1469-7610.2005.00423.x article EN Journal of Child Psychology and Psychiatry 2005-10-17

This brief report tests the mediating effect of self-esteem in relationship between body dissatisfaction and symptoms depression anxiety. A sample 409 adolescents (females = 58.4%) aged 14 18 years completed Rosenberg Self-Esteem Scale, Contour Drawing Rating Multidimensional Anxiety Scale for Children, Center Epidemiologic Studies Depression Scale. Overall, results indirect effects analysis were significant both anxiety depression, which confirmed role self-esteem. Thus, a negative...

10.1177/1359105316631196 article EN Journal of Health Psychology 2016-02-29

This 13-week randomized clinical trial aimed to compare group cognitive-behavioral therapy (GCBT) and a topical steroid in the treatment of provoked vestibulodynia, most common form dyspareunia.Participants were 97 women randomly assigned 1 2 conditions assessed at pretreatment, posttreatment 6-month follow-up via structured interviews standard questionnaires pertaining pain (McGill Pain Questionnaire, 11-point numerical rating scale during intercourse), sexual function (Female Sexual...

10.1037/ccp0000072 article EN Journal of Consulting and Clinical Psychology 2016-01-01

The purpose of this study was to advance knowledge dating violence behaviors among adolescent victims child sexual abuse (CSA), first, by determining the prevalence psychological and physical reciprocity violence, second, investigating influence certain CSA characteristics violence. Respondents included 126 females ages 13 17 years. More than 45% reported experiencing some sort in their relationships. Psychological reciprocal more 90% cases. Multiple regression analysis revealed a...

10.1177/0886260506290201 article EN Journal of Interpersonal Violence 2006-07-08

This study was the first to investigate relationship between adult romantic attachment and marital satisfaction in a clinical sample of 172 distressed couples seeking therapy. Fifty-six therapy-seeking nondistressed were also assessed for comparison. Analyses variance showed that avoidance distinctive characteristic couples. Actor-partner analyses revealed (for men women) anxiety women only) predictive dissatisfaction Gender-stereotype discordant partner effects found. Results suggest...

10.1080/01926187.2010.530163 article EN American Journal of Family Therapy 2011-02-28

This study examines childhood variables that tend to deflect life‐course trajectories away from finishing high school. We examined unexpectedly graduating in the presence of three empirical risk factors (having a mother did not finish school, being single‐parent family early childhood, and having repeated grade primary school) absence these same (low risk). The comparison groups comprised individuals who expectedly graduate (first case) graduated (second case). found experienced all...

10.1111/j.1540-4560.2008.00554.x article EN Journal of Social Issues 2008-02-07

Summary Two groups of police investigators were trained in the use National Institute Child Health and Human Development (NICHD) interview protocol. After training, one group (n = 8) received written feedback on each they conducted, whereas other 11) did not. The objective study was, first, to evaluate effect NICHD protocol implementation types questions details provided by children and, second, impact post‐training feedback. Interviewees alleged sexual abuse victims between ages 3 14 years....

10.1002/acp.2822 article EN Applied Cognitive Psychology 2012-01-20

Maternal support offered to sexually abused children following disclosure may be a crucial factor in children's recovery. A person-centered approach was used examine how profiles of nonoffending mothers could better describe their ability after disclosure. Cluster analyses based on total 226 recruited from child protective services yielded four distinctive groups mothers: resilient, avoidant-coping, traumatized, and anger-oriented reaction. These differed measures support, parenting,...

10.1080/10538712.2013.737444 article EN Journal of Child Sexual Abuse 2013-02-01

This study investigated the relationships between a history of childhood maltreatment, frequency disturbing dreams, their associated distress, and presence psychopathology in 352 female undergraduate volunteers. Participants completed questionnaires assessing dream recall, bad nightmare frequency, psychological well-being, trauma. Four groups were based on type severity maltreatments experienced. Women reporting more severe forms maltreatment reported higher frequencies levels greater...

10.1097/nmd.0b013e3182a214a1 article EN The Journal of Nervous and Mental Disease 2013-08-29

Disclosure of child sexual abuse can be traumatic for nonoffending parents. Research has shown its impact on mothers' mental health, which includes heightened psychological distress, depression, and post-traumatic stress disorder. Very little is known, however, about their physical health or fathers' health. The self-perceived parents after disclosure was compared to determine gender-related differences in this regard. Interviews were conducted with 109 mothers 43 fathers 6- 13-year-old...

10.1080/10538712.2016.1228726 article EN Journal of Child Sexual Abuse 2016-10-02

Objectives To assess the feasibility and acceptability of a mindfulness-based stress reduction (MBSR)-based intervention determine if is associated with significant signal on empathy emotional competencies. Design Two pre–post proof-of-concept studies. Setting Participants were recruited at University Montreal’s Psychology Department (Study 1) CHU Sainte-Justine Hematology-Oncology 2). Study 1: 12 students completed 8-week programme (mean age 24, range 18–34). 2: 25 professionals 48, 27–63)....

10.1136/bmjopen-2017-018421 article EN cc-by-nc BMJ Open 2018-01-01
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