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Dive into the research topics where Daniel Derivois is active.

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Featured researches published by Daniel Derivois.


Journal of Affective Disorders | 2014

Cyberbullying, psychological distress and self-esteem among youth in Quebec schools

Jude Mary Cénat; Martine Hébert; Martin Blais; Francine Lavoie; Mireille Guerrier; Daniel Derivois

BACKGROUND The advent of new technologies and social media offers a host of possibilities for teenagers to consolidate social networks. Unfortunately, new technologies also represent a potential setting for experiences of victimization. METHODS The present study explores the prevalence of cyberbullying victimization in a representative sample of 8 194 teenagers in Quebec and the adverse associated consequences. RESULTS Results indicate that 18% of boys and close to 1 out of 4 girls report at least one incident of cyberbullying in the past 12 months. Cyberbullying victimization contributes to the prediction of low selfesteem and psychological distress over and above other experiences of bullying in schools or other settings. CONCLUSIONS Cyberbullying appear as one important target for the design of prevention and intervention services designed for youth.


Journal of Affective Disorders | 2014

Assessment of prevalence and determinants of posttraumatic stress disorder and depression symptoms in adults survivors of earthquake in Haiti after 30 months

Jude Mary Cénat; Daniel Derivois

BACKGROUND On January 12, 2010, a powerful 7.0 magnitude earthquake struck the Republic of Haiti and destroyed Port-au-Prince, the capital and others cities across the country. While some studies have examined the long-term traumatic effects of the seismic event on children and adolescents victims, so far no study has examined the consequences on adults generally. As such, this study aims to investigate the traumatic consequences of the earthquake among adults related to degree of exposure, peritraumatic distress, depressive symptoms and sociodemographic factors two and a half years after. In addition, predictive factors of PTSD and depressive symptoms were also identified. METHODS From June to July 2012, a total of 1355 adults (660 women) was assessed by means the traumatic exposure questionnaire, the Life Events Checklist subscale, the Peritraumatic Distress Inventory (PDI), the Impact of Event Scale - Revised (IES-R) and the Beck Depression Inventory (BDI), in addition to social demographic characteristics. RESULTS The prevalence rates of PTSD and depressive symptoms were 36.75% (498 cases) and 25.98% (352 cases) respectively. The risk factors for PTSD and depressive symptoms were young and old age, female gender, unemployed status and low level of education. The bests predictives variables were peritraumatic distress for PTSD (β=.57, p<.0001) and for depressive symptoms (β=.21, p<.0001). The commorbidity between PTSD and depression was 13.36%. CONCLUSIONS This study found that psychological symptoms are frequent event 30 months after the earthquake. The different mental health care providers, the public health ministry, NGOs working on the ground in Haiti should design programmes in order to aid the psychological wellbeing of the population focussing on youth, older and retired adults, females, people with low levels of education and those who do not work.


Depression and Anxiety | 2015

LONG-TERM OUTCOMES AMONG CHILD AND ADOLESCENT SURVIVORS OF THE 2010 HAITIAN EARTHQUAKE

Jude Mary Cénat; Daniel Derivois

We examined the prevalence and predictive factors of PTSD and depression in relation with peritraumatic distress, trauma exposure, and sociodemographic characteristics among children and adolescent who survived the 2010 Haitis earthquake.


Journal of Affective Disorders | 2015

Prevalence of post-traumatic stress disorder and depression in two groups of children one year after the January 2010 earthquake in Haiti

Judite Blanc; Eric Bui; Yoram Mouchenik; Daniel Derivois; Philippe Birmes

BACKGROUND More than 500 studies were conducted in Haiti following the January 12 of 2010 earthquake, yet few of them assessed mental health of the population. To our knowledge, none targeted the effectiveness of various methods used to treat survivors, whether adults or children METHOD Our study aimed to assess one year after the disaster, the effect of a specific psycho-social support offered to relocated children in Port-au-Prince compared with a control group. RESULTS The two groups were homogeneous in the intensity of the peritraumatic distress they experienced. We were unable to show a significant difference between both in the average scores for PTSD, nor for depression, nor in three out of the four sub-scales of the Child Behavior Check-List. In case children, 68% and 40.9%, respectively, and 50% and 20.5% of the control group, reported severe levels of the symptoms of PTSD and depression. These surprising results can be explained by the absence of equivalence in the two groups from a socio-demographic point of view and because subjects were not randomly selected in the recruitment process. CONCLUSION This study has not made it possible to indicate the effectiveness of a specific psycho-social support offered to children in the aftermath of the disaster. On the other hand, the sample illustrates the high prevalence (more than 50% for PTSD) of severe post-traumatic stress in this group of school-age children, one year after the earthquake. These results indicate that serious attention should be paid to the mental health aspects in reconstruction program for the country.


Journal of Loss & Trauma | 2014

Symptoms of Posttraumatic Stress Disorder and Social Support Among Children and Adolescents After the 2010 Haitian Earthquake

Daniel Derivois; Georges Gaston Mérisier; Jude-Mary Cénat; Val Castelot

This study explored the prevalence of posttraumatic stress disorder (PTSD) symptoms related to social support received by the children and adolescents who survived the earthquake on January 12, 2010, in Haiti. A strategy of stratified sampling was used, and 540 children and teenagers were questioned. Questionnaires based on the PTSD Checklist, the Impact of Event Scale-Revised, and the Peritraumatic Distress Inventory, among others, were used and bivariate statistical analyses were carried out. The results showed high rates of complete and partial PTSD symptoms, with higher rates among females, and indicated the need for reinforcing social support as a resilience factor for youth.


Comprehensive Psychiatry | 2014

Psychometric properties of the Creole Haitian version of the Resilience Scale amongst child and adolescent survivors of the 2010 earthquake.

Jude Mary Cénat; Daniel Derivois

Resilience is defined as the capacity of human beings to deal with and adapt to adversity, suffering, tragedy or other traumatic event. This study aims to investigate psychometric properties and the underlying structure of the Creole version of the RS among children and adolescents survivors to the 2010 Haitian earthquake. A total of 872 children and adolescents exposed to the earthquake with an average age of 14.91 (SD=1.94) completed the Creole version of RS, the Impact Event Scale-Revised, the Children Depression Inventory and the Social Support Questionnaire-6. The current validity of RS and the internal consistency were investigated; sex, age, religion and others socio-demographic variables differences were also analysed. Cronbachs alpha coefficient for the RS was .77; the split-half coefficient was .72. The goodness-of-fit for the 5-factor model presents the best adjusted indices. The total resilience score was correlated positively with social support (r=.42, p<.01). Mean score of the RS was 131.46 (SD=21.01). No significant differences were observed about sex, age and residential municipality. The results showed that the Haitian Creole version of RS is a valid and reliable measure in assessing resilience for the children and adolescent survivors to the 2010s earthquake.


Child Abuse & Neglect | 2017

Prevalence and determinants of post-traumatic stress disorder, anxiety and depression symptoms in street children survivors of the 2010 earthquake in Haiti, four years after

Daniel Derivois; Jude Mary Cénat; Nephtalie Eva Joseph; Amira Karray; Khadija Chahraoui

Working with street children and adolescents who lived through the 2010 earthquake in Port-au-Prince, this paper aims to assess the prevalence of symptoms of PTSD, anxiety and depression in relation to peritraumatic distress, and age, and to explore other risk factors and socio-demographic characteristics, four years after the events. Between March and June 2014, with a sample of 128 children and adolescents (120 boys and 8 girls) aged between 7 and 18, of an average age of 13.88 (SD=2.15), all living on the streets of Port-au-Prince, we used the following scales: the Trauma Exposure (TE), the Life Events Subscale of the CAPS; the Peritraumatic Distress Inventory (PDI); the Childrens Revised Impact of Event Scale (CRIES-13) and the Children Depression Inventory (CDI); (BAI). Our study reveals a high prevalence of PTSD, depression and anxiety among street children. It also demonstrates that this prevalence is lower than that of several other groups of children who were also victims of the 2010 earthquake in Port-au-Prince. Children living in the streets for economic reasons presented a lower prevalence of symptoms of PTSD, anxiety and depression than those who were on the streets as a result of psychological or physical abuse within their own families, in adoptive families or in childrens homes. This study demonstrates the importance of care provision for these children in terms of helping them develop coping and resilience strategies. It also stresses the importance of providing them with nonviolent living environments and opportunities to facilitate their return to normality.


Child Abuse & Neglect | 2018

Multiple traumas and resilience among street children in Haiti: Psychopathology of survival

Jude Mary Cénat; Daniel Derivois; Martine Hébert; Laetitia Mélissande Amédée; Amira Karray

In Haiti, as in several developing countries, the phenomenon of street children has become a major public health issue. These children are often victims of traumas and adverse life events. This article aimed to investigate traumas experienced by street children and their coping and resilience strategies used to deal with adversities in a logic of survival, relying on a mixed method approach. A group of 176 street children, aged 7-18 (n = 21 girls), recruited in Port-au-Prince, completed measures assessing PTSD, social support and resilience. Semi-structured interviews were conducted to document traumatic experiences, factors related to resilience and coping strategies. After performing statistical analyses to evaluate prevalence and predictors associated with PTSD, and level of social support satisfaction and resilience, qualitative analysis using a grounded theory approach was conducted. Results showed that street children experienced multiple traumas such as neglect, maltreatment, psychological, physical and sexual abuse. However, they also showed self-efficacy to face their traumatic experiences and few of them (less than 15%) obtained scores reaching clinical rates of PTSD, while a large majority presented a level of resilience between moderate to very high. A socio-ecological model of multiple traumas and a model of coping, survival and resilience strategies are conceptualized. Data provide a better understanding of the traumas experienced by street children, their coping and resilience strategies. Results underscore ways to develop practices to offer psychological support, social and vocational integration based on the real needs of these children, in a perspective of social justice.


International Journal of Emergency Mental Health and Human Resilience | 2014

Multi-natural disasters in Gonaïves Haiti: long-term outcomes among child and adolescents and social support

Daniel Derivois; Jude-Mary Cénat; Georges Gaston Mérisier

In this article, we posit the hypothesis that the January 2010 earthquake in Port-au-Prince reawakened a number of traumas linked to the natural disasters that struck Gonaives in 2004 and 2008. The study set out to evaluate the PTSD and social support in the affected areas in Gonaives seven years after the disasters. The study covered a sample of 917 participants, of whom 534 (58.23%) were females, aged between 10 and 23 with an average age of 16.03 (SD = 2.65). A variety of scales were used: the Clinician Administered PTSD Scale (CAPS-1); the Traumatic Exposure Severity Scale (TESS); the PTSD Check-List Civilian version (PCL-C); the Impact of Event Scale Revised (IES-R) and the Social Support Questionnaire (SSQ). The results reveal a higher rate of PTSD among the oldest participants, a similarly higher rate of social support among Catholics than among Protestants, a more severe rate of PTSD among school going children and a positive correlation between social support and PTSD.


Comprehensive Psychiatry | 2015

Psychometric properties of the Haitian Creole version of the Resilience Scale with a sample of adult survivors of the 2010 earthquake.

Jude Mary Cénat; Daniel Derivois; Martine Hébert; Patricia Eid; Yoram Mouchenik

BACKGROUND Resilience is defined as the ability of people to cope with disasters and significant life adversities. The present paper aims to investigate the underlying structure of the Creole version of the Resilience Scale and its psychometric properties using a sample of adult survivors of the 2010 earthquake. METHODS A parallel analysis was conducted to determine the number of factors to extract and confirmatory factor analysis was performed using a sample of 1355 adult survivors of the 2010 earthquake from people of specific places where earthquake occurred with an average age of 31.57 (SD=14.42). All participants completed the Creole version of Resilience Scale (RS), the Impact of Event Scale Revised (IES-R), the Beck Depression Inventory (BDI) and the Social Support Questionnaire (SQQ-6). To facilitate exploratory (EFA) and confirmatory factor analysis (CFA), the sample was divided into two subsamples (subsample 1 for EFA and subsample 2 for CFA). RESULTS Parallel analysis and confirmatory factor analysis results showed a good-fit 3-factor structure. The Cronbach α coefficient was .79, .74 and .72 respectively for the factor 1, 2 and 3 and correlated to each other. Construct validity of the Resilience scale was provided by significant correlation with measures of depression and social support satisfaction, but no correlation was found with posttraumatic stress disorder measure, except for factor 2. CONCLUSIONS The results reveal a different factorial structure including 25 items of the RS. However, the Haitian Creole version of RS is a valid and reliable measure for assessing resilience for adults in Haiti.

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Jude Mary Cénat

Université du Québec à Montréal

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Martine Hébert

Université du Québec à Montréal

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