11 results on '"Briere J."'
Search Results
2. Epidemiology of patients with peripheral artery disease undergoing revascularization in England
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Portas, L, Bauersachs, R, Bowrin, K, Briere, J-B, Cohen, A, Huelsebeck, M, Schuyler, J, Quint, JK, and Bayer Ag
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body regions ,Cardiovascular System & Hematology ,food and beverages ,1103 Clinical Sciences - Abstract
Background: Symptoms, severity, and acuteness of peripheral artery disease (PAD) are major determinants of severe limb symptoms, subsequent risk of cardiovascular events and mortality. Lower extremity revascularization (LER) is a key option to relieve symptoms and to prevent limb loss in symptomatic PAD patients. This study aimed to quantify the burden of disease among patients with PAD-LER in England. Methods: Retrospective population-based study of linked primary and secondary care electronic health records, included 13,869 adult patients (aged ≥18 years) with PAD-LER from 2003 to 2018. The incidence of first ever PAD-LER was estimated overall and by type of procedure (endovascular/surgical). Health resource utilization associated with PAD-related complications and treatment patterns were assessed. Results: A high annual incidence of lower-limb revascularization (41.2 per 1,000 person years) and a nearly double incidence of endovascular first revascularization compared with open surgery were observed. More than 70% of patients with PAD-LER had a history of hyperlipidaemia and hypertension and roughly one-third were diabetic and had a history of coronary artery disease. Cardiovascular mortality accounting for one-third (34.1 per 1,000 person years) of all-cause mortality. Over 93% of patients were hospitalized for any reason and the commonest reasons for hospitalization were cardiovascular diseases and PAD with about one third hospitalized for revascularization re-occurrence. Conclusion: There is a significant burden of PAD-LER to the individual and society with ongoing healthcare resource utilization, treatment and increasing mortality.
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- 2022
3. Social Maltreatment and Symptomatology: Validating the Social Discrimination and Maltreatment Scale-Short Form in a Diverse Online Sample.
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Briere J, Runtz M, Villenueve E, and Godbout N
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There are few psychometrically valid measures of exposure to social maltreatment that simultaneously assess sexism, racism, and anti-LGBTQ+ (lesbian, gay, bisexual, transgender, queer, and other nonheteronormative) behavior, despite the commonness of these phenomena. The Social Discrimination and Maltreatment Scale (SDMS) meets this requirement but is, as a result, somewhat lengthy (36 items). This article introduces a short form of the SDMS containing only half the number of items but generally retaining the psychometric qualities of the original measure. The 18-item Social Discrimination and Maltreatment Scale-Short Form (SDMS-SF) consists of six SDMS stem items (e.g., I have been disrespected, People made cruel or demeaning jokes about me ) each of which is rated according to how often it had happened "because of my sex," "because of my race," and "because of my sexual orientation or gender identity." In the SDMS online sample ( N = 528), SDMS-SF Sexism, Racism , and Cisheterosexism subscales were validated by confirmatory factor analysis and were internally consistent (α = .91-.95) and highly correlated with the original SDMS subscales ( r = .94 in all cases). All SDMS-SF subscales correlated with self-reported anxiety, depression, and posttraumatic stress (mean r = .29), corresponding to a medium effect size. In all but one instance, related SDMS and SDMS-SF subscales did not differ significantly in the strength of their association with symptomatology. Together, these results suggest that the SDMS-SF is a reliable and valid measure of social discrimination, generally equivalent to the SDMS despite containing only half as many items., Competing Interests: Declaration of Conflicting InterestsThe authors declared no potential conflicts of interests with respect to the authorship and/or publication of this article.
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- 2024
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4. MYC Rearrangement Prediction From LYSA Whole Slide Images in Large B-Cell Lymphoma: A Multicentric Validation of Self-supervised Deep Learning Models.
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Syrykh C, Di Proietto V, Brion E, Copie-Bergman C, Jardin F, Dartigues P, Gaulard P, Molina TJ, Briere J, Oberic L, Haioun C, Tilly H, Maussion C, Morel M, Schiratti JB, and Laurent C
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- Humans, Male, Female, Middle Aged, Aged, In Situ Hybridization, Fluorescence methods, Image Interpretation, Computer-Assisted methods, Reproducibility of Results, Deep Learning, Gene Rearrangement, Proto-Oncogene Proteins c-myc genetics, Lymphoma, Large B-Cell, Diffuse genetics, Lymphoma, Large B-Cell, Diffuse pathology
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Large B-cell lymphoma (LBCL) is a heterogeneous lymphoid malignancy in which MYC gene rearrangement (MYC-R) is associated with a poor prognosis, prompting the recommendation for more intensive treatment. MYC-R detection relies on fluorescence in situ hybridization method which is time consuming, expensive, and not available in all laboratories. Automating MYC-R detection on hematoxylin-and-eosin-stained whole slide images of LBCL would decrease the need for costly molecular testing and improve pathologists' productivity. We developed an interpretable deep learning algorithm to detect MYC-R considering recent advances in self-supervised learning and providing an extensive comparison of 7 feature extractors and 6 multiple instance learning models, themselves. Four different multicentric cohorts, including 1247 patients with LBCL, were used for training and validation. The best deep learning model reached an average area under the receiver operating characteristic curve score of 81.9% during crossvalidation on the largest LBCL cohort, and area under the receiver operating characteristic curve scores ranging from 62.2% to 74.5% when evaluated on other unseen cohorts. In addition, we demonstrated that using this model as a prescreening tool (with a false-negative rate of 0%), fluorescence in situ hybridization testing would be avoided in 35% of cases. This work demonstrates the feasibility of developing a medical device to efficiently detect MYC gene rearrangement on hematoxylin-and-eosin-stained whole slide images in daily practice., (Copyright © 2024. Published by Elsevier Inc.)
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- 2024
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5. Using the DRS-8 to measure unresolved/disorganized attachment: Associations with states of mind on the adult attachment interview, psychopathology, and offspring social-emotional development.
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Mayrand K, Milot T, Briere J, Godbout N, Oliva-Veilleux S, and Berthelot N
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- Humans, Female, Adult, Male, Infant, Reproducibility of Results, Pregnancy, Surveys and Questionnaires standards, Young Adult, Psychometrics, Interview, Psychological methods, Child Development, Object Attachment
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Background: Unresolved/disorganized (U/d) attachment states of mind are associated with poor outcomes across numerous domains of functioning. However, the validity of existing self-report instruments measuring this construct remains questionable., Objectives: The aim of the current study was to validate the DRS-8, an alternative version of the Disorganized Response Scale (DRS), by assessing its construct validity, internal consistency, and criterion validity with the U/d attachment scales on the Adult Attachment Interview (AAI)., Participants and Setting: Date were collected from 222 expectant parents (78 % women) at T1 and from 67 of them at 12 months postpartum (T2)., Methods: Participants completed the DRS-8 and questionnaires assessing childhood trauma, romantic attachment, and psychological symptoms during pregnancy (T1). Seventy-four of them participated in the AAI at T1. At T2, parents completed a questionnaire assessing their infants' social-emotional development., Results: The DRS-8 has two highly correlated dimensions, i.e., lapses in the monitoring of reasoning (four items) and discourse (four items). A confirmatory factor analysis supported a bifactor structure of the instrument, showing good fit indices and internal consistency (ω = 0.87). The DRS-8 was significantly correlated with U/d states of mind on the AAI, r(72) = 0.28, p = .016, and demonstrated excellent construct validity. Significant indirect effects of the DRS-8 were found in the associations between childhood trauma and psychological symptoms, and between parental trauma and infant social-emotional development., Conclusions: The DRS-8 appears to be a promising self-report measure of U/d states of mind showing criterion validity with the AAI., Competing Interests: Declaration of competing interest None., (Copyright © 2024 The Authors. Published by Elsevier Ltd.. All rights reserved.)
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- 2024
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6. Child and Adolescent Exposure to Sexual Harassment: Relationship to Gender, Contact Sexual Abuse, and Adult Psychological Symptoms.
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Briere J, Runtz M, and Rodd K
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- Humans, Male, Female, Adult, Adolescent, Child, Young Adult, Prevalence, Adult Survivors of Child Abuse psychology, Adult Survivors of Child Abuse statistics & numerical data, Middle Aged, Sex Factors, Sexual Harassment statistics & numerical data, Sexual Harassment psychology, Child Abuse, Sexual psychology, Child Abuse, Sexual statistics & numerical data
- Abstract
In contrast to adults, there is considerably less research on childhood or adolescent exposure to sexual harassment (CAESH), its lasting psychological correlates, and whether such experiences should be included in definitions of childhood sexual abuse. The current study examined the prevalence and symptomatic sequels of unwanted flirting, being "checked out" sexually, unwanted sexual attention, sexual comments, propositions, and related noncontact behaviors that occurred before age 18, as well as the multivariate relationship between CAESH and contact child sexual abuse (C-CSA) in a diverse online sample of 528 individuals. CAESH was very common, with over 95% of women and 64% of men reporting at least one experience of noncontact sexual harassment before age 18. When childhood sexual abuse was operationalized as the presence of either C-CSA or a total CAESH score of 18 or higher (corresponding to an average score of "3-5 times" prior to age 18), the prevalence was 67% for women and 26% for men, more than three times higher than C-CSA alone. This expanded definition was associated with significantly more anxiety, depression, and posttraumatic stress relative to C-CSA alone. These results suggest that CAESH is a significant source of symptoms in adults and support the emerging perspective that childhood sexual abuse may be best understood as including both contact and noncontact events., Competing Interests: Declaration of Conflicting InterestsThe author(s) declared no potential conflicts of interests with respect to the authorship and/or publication of this article.
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- 2024
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7. Social maltreatment as trauma: Posttraumatic correlates of a new measure of exposure to sexism, racism, and cisheterosexism.
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Briere J, Runtz M, and Rodd K
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Objective: Maltreatment based on race, sex, or lesbian, gay, bisexual, transgender, queer, or other sexual and gender minorities (LGBTQ+) status is a significant life stressor, potentially independent of whether it can be categorized as a Diagnostic and Statistical Manual of Mental Disorders , fifth edition, text revision (DSM-5-TR) trauma. Yet there is a relative lack of research systematically examining these events, their intersectionality, and links to posttraumatic stress (PTS). The purpose of this study was to develop a comprehensive measure of social discrimination and maltreatment (SDM) and to examine whether these events can serve as potential traumatic stressors, above-and-beyond classic trauma exposure., Method: A 36-item Social Discrimination and Maltreatment Scale (SDMS), consisting of three subscales (sexism, racism, and cisheterosexism) and a total score, was developed and validated in a sample of 528 adults., Results: The SDMS and its subscales were internally consistent (αs from .95 to .97) and demonstrated factorial validity in two subsamples ( n s = 265 and 263). Marginalized groups each endorsed the most relevant SDMS subscale (e.g., people of color reporting more racism and women reporting more sexism). The total SDM score was associated with PTS even when controlling for general trauma exposure, and there was a linear relationship between the number of elevated SDMS subscales and PTS scores., Conclusions: Although not considered traumatic in the DSM-5-TR, exposure to sexism, racism, and cisheterosexism may be significant sources of PTS. (PsycInfo Database Record (c) 2024 APA, all rights reserved).
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- 2024
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8. Police in the rearview mirror: Social marginalization, trauma, and fear of being killed.
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Briere J and Runtz M
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- Female, Humans, Social Marginalization, Bisexuality, Fear, Police, Sexual and Gender Minorities
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An online sample of 528 people was asked to respond to a hypothetical scenario: If a police car came up right behind you with its lights flashing, how much would you worry that you would be killed? Participants also reported on whether they experienced aggressive behavior by police in the past (provoked or otherwise) and, if so, completed a measure of associated posttraumatic stress. At least some fear of being killed by police (FKP) in the rearview mirror scenario was reported by the majority (56%) of Black participants, 39% of those self-describing as "other or mixed" race, and 31% of Hispanic participants, as compared to 26% of those of Asian descent and 19% of those identifying as White. When the highest level of FKP was considered, Black participants were 12 times more likely than White participants to report "extreme" fear of death at the hands of police. Lesbian, gay, bisexual, transgender, queer, and more participants were also more likely than cisgender/heterosexual respondents to report both FKP (35% vs. 20%) and "extreme" FKP (8% vs. 3%). FKP was also more prevalent among those self-reporting unprovoked police aggression in the past and those for whom police aggression had led to posttraumatic stress disorder. (PsycInfo Database Record (c) 2024 APA, all rights reserved).
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- 2024
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9. Quality of life and well-being during the COVID-19 pandemic: associations with loneliness and social isolation in a cross-sectional, online survey of 2,207 community-dwelling older Canadians.
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Briere J, Wang SH, Khanam UA, Lawson J, and Goodridge D
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- Humans, Female, Aged, Male, Quality of Life, Pandemics, Cross-Sectional Studies, Independent Living, Canada epidemiology, Social Isolation, Loneliness, COVID-19
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Background: The far-reaching health and social sequelae of the COVID-19 pandemic among older adults have the potential to negatively impact both quality of life (QoL) and well-being, in part because of increased risks of loneliness and social isolation. The aim of this study was to examine predictors of QoL and well-being among Canadian older adults within the context of the pandemic, including loneliness and social isolation., Methods: This cross-sectional, online survey recruited older adult participants through community organizations and research participant panels. Measures included the: Older People's Quality of Life Scale-B, WHO-5, DeJong Gierveld Loneliness Scale, Lubben Social Network Scale and five COVID-19 specific items assessing impact on loneliness and social isolation. Multiple linear regression models were used to adjust for potential confounders., Results: A total of 2,207 older Canadians (55.7% female, with a mean age of 69.4 years) responded to the survey. Over one-third strongly disagreed that the pandemic had had a significant effect on either their mental (35.0%) or physical health (37.6%). Different patterns of predictors were apparent for QoL and well-being. After adjusting for all variables in the models, the ability of income to meet needs emerged as the strongest predictor of higher QoL, but was not associated with well-being, except for those who chose not to disclose their income adequacy. Age was not associated with either QoL or well-being. Females were more likely to experience lower well-being (β=-2.0, 95% C.I. =-4.0,-0.03), but not QoL. Reporting three or more chronic health conditions and that the COVID-19 pandemic had a negative impact on mental health was associated with lower QoL and well-being. Loneliness was a predictor of reduced QoL (β=-1.4, 95% C.I. =--1.6, -1.2) and poor well-being (β=-3.7, 95% C.I. =-4.3,-3.0). A weak association was noted between QoL and social isolation., Conclusions: The COVID-19 pandemic is associated with differential effects among older adults. In particular, those with limited financial resources and those with multiple chronic conditions may be at more risk to suffer adverse QoL and well-being consequences. Loneliness may be a modifiable risk factor for decreased QoL and well-being amenable to targeted interventions., (© 2023. BioMed Central Ltd., part of Springer Nature.)
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- 2023
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10. Lenalidomide maintenance fails to overcome the unfavourable prognosis of low NK-cell counts in rituximab-chemotherapy responsive elderly DLBCL patients: A LYSA group study.
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Beldi-Ferchiou A, Jais JP, Ghesquieres H, Casasnovas RO, Tilly H, Fruchart C, Morschhauser F, Haioun C, Lazarovici J, Perrot A, Nicolas-Virelizier E, Salles G, Godard N, Zamali I, De Colella JS, Claudel A, Corront B, Oberic L, Briere J, Gaulard P, Thieblemont C, and Delfau-Larue MH
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- Aged, Humans, Cell Count, Lenalidomide therapeutic use, Prognosis, Rituximab therapeutic use, Lymphoma, Large B-Cell, Diffuse diagnosis, Lymphoma, Large B-Cell, Diffuse drug therapy, Lymphoma, Large B-Cell, Diffuse pathology, Neoplasm Recurrence, Local drug therapy
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Low baseline NK-cell counts (NKCCs) in patients with diffuse large B-cell lymphoma (DLBCL) are associated with a poor prognosis. The REMARC phase III trial (NCT01122472) showed that lenalidomide maintenance prolonged PFS in rituximab-chemotherapy responders. We conducted a REMARC ancillary study analysing the impact of lenalidomide maintenance on the prognostic value of low NKCCs. Blood samples from 335 elderly French patients enrolled in the REMARC trial were analysed by flow cytometry to obtain NKCCs at diagnosis (n = 220), at randomization (n = 186) and/or six months after randomization (n = 184). Baseline NKCCs < 100 cells/μl were associated with shorter PFS and OS (HRs = [2.2 (1.4, 3.3), p < 0.001] and [2.8 (1.7, 4.5), p < 0.001], respectively), independently of aaIPI. In a competing risk analysis, low NKCCs at baseline were associated with a higher risk of relapse/progression (p = 0.0025), but not of death without progression (p = 0.33). Lenalidomide did not affect the prognosis value of low baseline NKCCs (p = 0.6349). Similar results were obtained for low NKCCs at randomization. Our results demonstrate that low NKCCs at baseline and post rituximab-chemotherapy are robust prognostic factors in DLBCL and reveal that lenalidomide has no impact on this parameter. Other therapeutic strategies aiming at improving NK-cell function could improve outcomes in DLBCL., (© 2023 British Society for Haematology and John Wiley & Sons Ltd.)
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- 2023
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11. ALK+ large B cell lymphoma presenting as multiple bowel-obstructing, cytokeratin-positive tumours.
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Petronilho S, Gournay V, Tauziede-Espariat A, Pina H, Pecriaux A, Drieux F, Poullot E, Briere J, Lechapt E, and Gaulard P
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- Humans, Keratins, Ki-1 Antigen, Receptor Protein-Tyrosine Kinases, Lymphoma, Large B-Cell, Diffuse diagnosis, Lymphoma, Large B-Cell, Diffuse pathology, Lymphoma, Large-Cell, Anaplastic pathology
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- 2022
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