20 results on '"Travers R"'
Search Results
2. Acoustic lattice instabilities at the magneto-structural transition in Fe$_{1.057(7)}$Te
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Guratinder, K., Chan, E., Rodriguez, E. E., Rodriguez-Rivera, J. A., Stuhr, U., Stunault, A., Travers, R., Green, M. A., Qureshi, N., and Stock, C.
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Condensed Matter - Strongly Correlated Electrons ,Condensed Matter - Materials Science - Abstract
Fe$_{1.057(7)}$Te undergoes a first-order tetragonal to monoclinc structural transition at T$_{S} \sim 70$ K, breaking the C$_{4}$ lattice symmetry and simultaneously breaking time reversal symmetry with bicollinear magnetic order. We investigate the soft acoustic lattice dynamics near this combined magneto-structural transition. We apply spherically neutron polarimetry to study the static magnetism near this transition, characterized with x-ray powder diffraction, and find no evidence of static incommensurate magnetic correlations near the onset of monoclinic and bicollinear antiferromagnetic order. This fixes the position of our single crystal sample in the Fe$_{1+x}$Te phase diagram in the magnetic bicollinear region and illustrates that our sample statically undergoes a transition from a paramagnetic phase to a low-temperature bicollinear phase. We then apply neutron spectroscopy to study the acoustic phonons, related to elastic deformations of the lattice. We find a temperature dependent soft acoustic branch for phonons propagating along [010] and polarized along [100]. The slope of this acoustic phonon branch is sensitive to the elastic constant $C_{66}$ and the shear modulus. The temperature dependence of this branch displays a softening with a minimum near the magneto-structural transition of T$_{S}$ $\sim$ 70 K and a recovery within the magnetically ordered low temperature phase. Soft acoustic instabilities are present in the collinear phases of the chalcogenides Fe$_{1+x}$Te where nematic order found in Fe$_{1+\delta}$Se is absent. We speculate, based on localized single-ion magnetism, that the relative energy scale of magnetic spin-orbital coupling on the Fe$^{2+}$ transition metal ion is important for the presence of a nematicity in the chalcogenides., Comment: (13 pages, 10 figures, to be published in Physical Review B)
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- 2023
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3. “They just knew, and that makes all the difference”: understanding positive healthcare experiences among trans people in Canada
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Goldfarb, Rachel, primary, Katz, M. A., additional, Travers, R., additional, Poliwoda, J., additional, Sadri-Gerrior, M., additional, Valiant, C., additional, Murugan, A. Ananthavel, additional, Tang, J., additional, Henry, G., additional, and Coleman, T., additional
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- 2024
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4. Acoustic lattice instabilities at the magnetostructural transition in Fe1.057(7)Te
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Guratinder, K., primary, Chan, E., additional, Rodriguez, E. E., additional, Rodriguez-Rivera, J. A., additional, Stuhr, U., additional, Stunault, A., additional, Travers, R., additional, Green, M. A., additional, Qureshi, N., additional, and Stock, C., additional
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- 2023
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5. Exploring LGBT2Q+ Intracategorical Factors in Mental Health Service Utilization: Differences in Gender Modalities, Sexual Orientations, and Ethnoracial Groups in Canada.
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Tse S, Chee K, Coleman TA, Coulombe S, and Travers R
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- Humans, Male, Female, Canada epidemiology, Adult, Middle Aged, Young Adult, Adolescent, Sexual Behavior ethnology, Aged, Ethnicity statistics & numerical data, Health Surveys, Sexual and Gender Minorities statistics & numerical data, Sexual and Gender Minorities psychology, Mental Health Services statistics & numerical data, Patient Acceptance of Health Care statistics & numerical data, Patient Acceptance of Health Care ethnology
- Abstract
LGBT2Q+ (lesbian, gay, bisexual, transgender, Two-Spirit, queer, plus) Canadians face minority stressors that lead to higher mental health inequalities such as worse self-reported mental health and increased risk of mental health issues when compared to their heterosexual/straight and cisgender counterparts. However, there are within-group (intracategorical) differences within a community as large as LGBT2Q+ peoples. Guided by the Andersen Model of Healthcare Utilization, we sought to explore intracategorical differences in LGBT2Q+ Canadian predisposing, enabling, and need factors in mental health service utilization within the past year. Using data from the 2020 LGBT2Q+ Health Survey (N = 1542), modified Poisson logistic regression found that more polysexual respondents and trans/gender-diverse respondents were more likely to have utilized mental health services within the past year than their gay, lesbian, and cis male counterparts. As well, compared to White respondents, Indigenous respondents were more likely to have utilized mental health services, while other racialized respondents were associated with less utilization. Backwards elimination of Andersen model of healthcare utilization factors predicting mental health service utilization retained two predisposing factors (ethnoracial groups and gender modality) and two need factors (self-reporting living with a mood disorder and self-reporting living with an anxiety disorder). Results suggest that polysexual, trans and gender-diverse, and racialized LGBT2Q+ peoples have an increased need for mental health services due to increased specific minority stressors that cisgender, White, monosexual peoples do not face. Implications for healthcare providers are discussed on how to improve service provision to LGBT2Q+ peoples., (© 2024. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.)
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- 2024
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6. Minority Stressors, Social Provisions, and Past-Year Suicidal Ideation and Suicide Attempts in a Sample of Sexual Orientation and Gender Identity/Expression Minority People in Canada.
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Coleman TA, Chee K, Chin-See R, Salama R, Sajan M, Narbonne M, Travers R, and Coulombe S
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- Humans, Canada epidemiology, Female, Male, Cross-Sectional Studies, Adult, Middle Aged, Young Adult, Adolescent, Gender Identity, Sexual Behavior psychology, Aged, Minority Groups psychology, Minority Groups statistics & numerical data, Suicide, Attempted statistics & numerical data, Suicidal Ideation, Sexual and Gender Minorities psychology, Sexual and Gender Minorities statistics & numerical data, Social Support, Stress, Psychological epidemiology
- Abstract
Purpose: Mental health disparities in sexual orientation and/or gender identity and/or expression (SOGIE) minority groups are well-documented, with research consistently showing higher levels of suicidality, even in Canada, considered one of the world's most accepting countries of SOGIE minority groups. Adverse outcomes in these groups are often framed using minority stress theory, with social support frequently studied as an integral buffer to these outcomes. This analysis explores facets of minority stress and social support associated with past-year suicidal ideation and suicide attempts. Methods: A cross-sectional internet survey of SOGIE diverse people in Canada ( n = 1542) was conducted. Binary logistic regression calculated bivariate and multivariate factors associated with past-year suicidal ideation and suicide attempts. Backward elimination (retaining sociodemographic factors and self-rated mental health) identified salient minority stress and social support (provisions) factors. Results: Over half (56.72%) of participants had ever thought of dying by suicide, with 24.84% having attempted suicide. During the past year, 26.80% had thought of dying by suicide, with 5.32% having attempted suicide. Victimization events, and guidance (e.g., someone to talk to about important decisions) and attachment (e.g., close relationships providing emotional security) social provision subscales remained salient after backward elimination procedures. Conclusion: Our findings emphasize that a fulsome, multilevel approach considering structural, community, and individual strategies to address overt discrimination, integrating social connections and guidance, is necessary to prevent dying by suicide.
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- 2024
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7. Delirium management in perioperative geriatric services: a narrative review of non-pharmaceutical strategies.
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Travers R, Gagliardi G, and Ramseyer M
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Delirium, a common complication in elderly surgical patients, poses significant challenges in perioperative care. Perioperative geriatric services (PGS) aim at managing comorbidities, postoperative complications, and initiating early recovery of mobility to enhance elderly patients' prognosis in the perioperative period. Studies have shown that patients with preoperative cognitive disorders are at a significantly increased risk of postoperative delirium. While postoperative delirium affects up to 70% of people over 60 and 90% of people with neurodegenerative diseases, it remains underdiagnosed in many cases. Postoperative delirium can lead to functional decline, prolonged hospitalization, increased healthcare costs, cognitive impairment, and psychological malaise. This article briefly summarizes the literature on delirium, its risk factors, and its non-pharmaceutical management strategies within the perioperative period. It highlights the importance of integrating cognitive and psychological assessments into perioperative care protocols to provide baseline data, improve patient outcomes, reduce hospital stays, and minimize complications associated with delirium. By embracing evidence-based delirium management protocols, healthcare professionals can better identify and manage delirium, ultimately improving the quality of care for elderly surgical patients, which would also benefit healthcare staff and healthcare institutions., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2024 Travers, Gagliardi and Ramseyer.)
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- 2024
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8. METRO-PD1: Phase 1 study of nivolumab in combination with metronomic chemotherapy in children and adolescents with relapsing/refractory solid tumors.
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André N, Deley MCL, Léguillette C, Probst A, Willems L, Travers R, Aerts I, Faure-Conter C, Revond-Riviere G, Min V, Geoerger B, Chastagner P, Entz-Werlé N, and Leblond P
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- Adolescent, Child, Humans, Antineoplastic Combined Chemotherapy Protocols adverse effects, Capecitabine therapeutic use, Cyclophosphamide, Vinblastine therapeutic use, Child, Preschool, Neoplasm Recurrence, Local drug therapy, Neoplasm Recurrence, Local pathology, Nivolumab therapeutic use
- Abstract
Background: This multicenter Phase I study (NCT03585465) evaluated nivolumab in combination with 3 metronomic chemotherapy (MC) regimens in children with refractory/relapsing solid tumors., Objectives: To evaluate the feasibility and safety of the three regimens METHODS: Patients aged < 18 years were enrolled. Nivolumab was combined with cyclophosphamide and vinblastine (arm A), capecitabine (arm B), or cyclophosphamide, vinblastine and capecitabine (arm C). Arm A and B were allocated sequentially. Arm C opened only if A and B were deemed safe. Dose-limiting toxicities (DLTs) were evaluated over the first two cycles. Patients were evaluable if they received > 2 cycles and > 70% of the planned dose., Population: Sixteen patients were enrolled, 3 in arm A, 6 in arm B, and 7 in arm C. Median age was 11.5 years (range, 5-19). Patients previously received a median of 3.5 (range, 1-4) lines of systemic treatment, 14 patients had surgery and 11 had radiotherapy., Results: Median number of cycles was 2 (1-24), median treatment duration was 56 days (18-714). In arm C, median number of cycles was 4 with median treatment duration of 95 days. No DLT was observed. Grade 3 adverse events (AE) and serious AE were observed in 8 patients (50%) and 1 patient (6%), respectively, over the first 2 cycles. No grade 4 AE occurred. The 6-month PFS and OS were 12% and 44%, respectively, in the whole population. Prolonged stable disease was observed in a high-grade glioma and an atypical teratoid rhabdoid tumor., Conclusion: Arm C appears safe. A randomized phase II trial evaluating the addition of nivolumab to the triple MC is ongoing., Competing Interests: Declaration of Competing Interest Nivolumab and funding has been provided by BMS. NA has had an advisory role for Bayer and Partners Therapeutics and receives grants (institution) from Bristol Myers Squibb and drugs for a trial from Bristol Myers Squibb, Pierre Fabre, Merck, Pfizer, travel support from Roche; Speaker's Honoraria for Alection, he further has IDMC roles for Accord Healthcare. IA receives speaker’s honoraria from Alection. BG has had an advisory role for AstraZeneca and IDMC roles for trials sponsored by Roche and Novartis. Speaker's Honoraria - Bayer. PC speaker’s honoraria from Alection. NEW receives drug for a trial from Novartis, speaker’s honoraria from Alection, Eusapharma & Novartis. PL receives drug from BMS for a trial and speaker’s honoraria from Alection. MCLD, CL, AP, LW, CFC, GRV, VM and AB declare no conflict of interest., (Copyright © 2024 The Authors. Published by Elsevier Ltd.. All rights reserved.)
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- 2024
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9. 'I don't want to have to teach every medical provider': barriers to care among non-binary people in the Canadian healthcare system.
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Burchell D, Coleman T, Travers R, Aversa I, Schmid E, Coulombe S, Wilson C, Woodford MR, and Davis C
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- Humans, Female, Ontario, Employment, Violence, Health Services Accessibility, Transsexualism, Transgender Persons
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It is well-known that trans and non-binary individuals experience worse health outcomes due to experiences of violence and discrimination. For this reason, accessible healthcare for trans and non-binary people is crucial. There is a lack of Canadian literature on the experiences of non-binary people within the healthcare system. This study sought to understand barriers to healthcare among non-binary people living in a mid-sized urban/rural region of Canada. Interviews were conducted between November 2019 to March 2020 with 12 non-binary individuals assigned female at birth, living in Waterloo Region, Ontario, Canada, as a part of a larger qualitative study exploring experiences within the community, healthcare and employment. Three broad themes were developed: erasure, barriers to access to healthcare, and assessing whether (or not) to come out. Sub-themes included institutional erasure, informational erasure, general healthcare barriers, medical transition healthcare barriers, anticipated discrimination, and assessing safety. Policy and institutional changes are needed to increase the safety and accessibility of healthcare services to non-binary individuals.
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- 2024
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10. From Hip Screening to Hip Surveillance: Transforming Care for Patients With Cerebral Palsy: An Analysis of a Single Institution.
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Sadur A, Martinez C, Dance S, Travers R, Gonzalez A, and Tabaie SA
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- Humans, Linear Models, Radiography, Research Design, Cerebral Palsy complications, Cerebral Palsy diagnostic imaging, Hip Dislocation diagnostic imaging, Hip Dislocation epidemiology
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Introduction: Surveillance programs aimed at monitoring hip displacement in patients with cerebral palsy have been demonstrated to decrease the incidence of hip dislocations and properly time surgical intervention, ultimately improving patient outcomes. The objective of this study was to determine whether the implementation of a hip screening to surveillance program at a tertiary academic teaching hospital in 2017 increased the frequency of radiographic evaluations and changed the timing of surgical intervention., Methods: A total of 592 patients with cerebral palsy were identified, and 468 of these patients had initial radiograph date data available. In this analysis, 246 patients with initial radiograph dates after 2012 were included. The study population was divided into two groups based on the initial radiograph date, 2012 to 2016 versus 2017 to 2022. One hundred sixty patients (65%) were in the 2012 to 2016 group, and 86 (35%) were in the 2017 to 2022 group. Statistical analysis was conducted using various techniques, such as two-sample Student t-test, Mann-Whitney U test, chi square/Fisher exact test, and multivariable linear regression analysis., Results: The average number of radiographs per year in the 2017 to 2022 group was 0.11 (95% CI: 0.02, 0.20, P = 0.017) higher than the 2012 to 2016 group. After adjusting for confounders using multivariable linear regression analysis, this difference was even larger (difference 0.16, 95% CI: 0.06, 0.25, P = 0.001). The surgical intervention rate was significantly lower in the 2017 to 2022 group compared with the 2012 to 2016 group (12.9% versus 40.6%, P < 0.001)., Discussion: The results of this study suggest that the implementation of a hip screening to surveillance program results in more frequent radiographic evaluations and possibly a reduced need for surgical intervention from 2017 to 2022. In the 2012 to 2016 group, more surgical interventions were performed likely because of the lack of any hip surveillance or screening program in place., (Copyright © 2023 The Authors. Published by Wolters Kluwer Health, Inc. on behalf of the American Academy of Orthopaedic Surgeons.)
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- 2023
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11. Exploring community enabling factors associated with recent HIV testing in a regional sample of gay, bisexual, and other men who have sex with men.
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Coleman TA, Phillips NE, Rizkalla C, Tran B, Coulombe S, Davis C, Cameron R, Travers R, Wilson C, and Woodford M
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- Male, Humans, Homosexuality, Male psychology, Ontario epidemiology, HIV Testing, Sexual and Gender Minorities, HIV Infections diagnosis, HIV Infections epidemiology
- Abstract
HIV testing and diagnosis are the gateway into treatment and eventual viral suppression. With gay, bisexual, and other men who have sex with men (GBMSM) persistently over-representing new HIV diagnoses in Canada, combined with the evolving nature of community social connection, an exploration of factors associated with recent HIV testing is warranted. As most studies of GBMSM rely on samples obtained from larger metropolitan regions, examining HIV testing from an under-researched region is necessary. With data collected from an online survey of LGBTQ+ persons 16 or older living, working, or residing in the Region of Waterloo, Ontario, Canada, we used multinomial logistic regression to explore socio-demographic, behavioural, and psychosocial factors associated with recent HIV testing for GBMSM. In the final multivariate multinomial logistic regression model: sense of belonging was associated with more recently testing, as was having an increasing proportion of LGBT friends, app use to find sex partners in the past 12 months, access to the local AIDS service organization, and general sense of belonging to local community, among other. This analysis highlights the continued importance of enabling and need factors when accessing testing, and suggests areas for further testing promotion in physical and virtual spaces frequented by GBMSM.
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- 2023
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12. Scrolling Through the COVID-19 Pandemic: Exploring the Perceived Effects of Increased Social Media Use on the Mental Health of Undergraduate University Students.
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Giancola D, Travers R, and Coulombe S
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Social media has become increasingly integrated into the lives of students for the past decade; however, the public health restrictions associated with the COVID-19 pandemic have led to a sharp increase in social media use in a short period of time. The purpose of this study was to investigate the effects of social media use on university students during the COVID-19 pandemic. Fifteen students from a mid-sized Canadian city were interviewed to share their experiences with social media during the COVID-19 pandemic. Purposive sampling was conducted to gather a diverse sample of participants, including individuals of various ages, gender and sexual identities, and ethnicities. Thematic analysis on the 15 interviews was completed using NVivo (version 12). Participants experienced both advantages and disadvantages associated with social media use. Ease of communication and stress relief were acknowledged as the strongest benefits. Social comparison, loneliness, development of bad habits, and lack of focus were cited as major disadvantages to social media use during the pandemic. Cost-benefit analysis of social media was common, and participants expressed the importance of using social media with moderation, balance, and awareness. Our study indicates that the focus on health with respect to the pandemic should not be solely based on physical health, rather the potential mental health risks associated with social media use during the pandemic should be recognized and addressed by healthcare providers., Competing Interests: The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article., (© The Author(s) 2023.)
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- 2023
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13. 'Getting shut down and shut out': Exploring ACB patient perceptions on healthcare access at the physician-patient level in Canada.
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Fante-Coleman T, Wilson CL, Cameron R, Coleman T, and Travers R
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- Canada, Health Services Accessibility, Humans, Ontario, Physician-Patient Relations, Physicians, Racism
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Purpose: The experiences of African, Caribbean and Black (ACB) Canadians are seldom explored in the Canadian context. Family physicians act as a gateway to the rest of the healthcare system and are necessary to provide proper patient care. However, Canada's history with colonialism may impact the socio-cultural context in which patients receive care., Method: 41 participants from Waterloo Region, Ontario, were engaged in eight focus groups to discuss their experiences in the healthcare system. Data were analysed following thematic analysis., Results: Style of care, racism and discrimination and a lack of cultural competence hindered access. oor Inadequate cultural competence was attributed to western and biomedical approaches, poor understanding of patients' context, physicians failing to address specific health concerns, and racism and discrimination. Participants highlighted that the two facilitators to care were having an ACB family physician and fostering positive relationships with physicians., Conclusion: Participants predominantly expressed dissatisfaction in physicians' approaches to care, which were compounded by experiences of racism and discrimination. Findings demonstrate how ACB patients are marginalized and excluded from the healthcare syste Iimplications for better access to care included utilizing community healthcare centres, increasing physicians' capacity around culturally inclusive care, and increasing access to ACB physicians.
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- 2022
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14. TALASUR trial: a single arm phase II trial assessing efficacy and safety of TALazoparib and Avelumab as maintenance therapy in platinum-Sensitive metastatic or locally advanced URothelial carcinoma.
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Coquan E, Clarisse B, Lequesne J, Brachet PE, Nevière Z, Meriaux E, Bonnet I, Castera M, Goardon N, Boutrois J, Travers R, Joly F, Grellard JM, and Thiery-Vuillemin A
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- Female, Humans, Male, Platinum therapeutic use, Poly(ADP-ribose) Polymerase Inhibitors, Quality of Life, Carcinoma, Transitional Cell drug therapy, Carcinoma, Transitional Cell pathology, Urinary Bladder Neoplasms drug therapy, Urinary Bladder Neoplasms pathology, Antineoplastic Combined Chemotherapy Protocols adverse effects
- Abstract
Background: Urothelial carcinoma (UC) is the ninth most commonly diagnosed cancer worldwide, with a 3.8/1 male to female ratio. Platinum-based chemotherapy is the first line standard of care for fit patients with advanced UC. However, despite a response rate (RR) for approximately half of patients receiving standard chemotherapy, durable responses are rare (median progression-free progression (PFS) around 8 months). Recently, immune checkpoint inhibitors (ICI) have emerged as new therapeutic options. Among them, Avelumab, an anti-PD-L1 antibody, was assessed in maintenance treatment, demonstrating an overall survival improvement in the JAVELIN Bladder-100 phase III trial. These findings led to its approval as first line maintenance therapy for patients with locally advanced or metastatic UC who have not progressed on prior platinum-containing chemotherapy. However, disease progression as best response was noticed for 37% of patients under Avelumab as maintenance treatment. UC has targetable genomic alterations, including DNA damage repair (DDR) alterations. DDR deficiency is known to major sensitivity to both platinum-based chemotherapy and PD-1/PD-L1 blockade and the combination of ICI and PARP inhibitors showed promising results. It therefore warrants to assess the interest of combining ICI plus PARP inhibitors as maintenance treatment in UC patients., Methods: The TALASUR trial is a single-arm multicenter phase 2 study aiming to assess the antitumor activity of the combination of Avelumab with Talazoparib among patients with locally advanced/metastatic UC in maintenance therapy after platinum-based chemotherapy. The primary objective is to determine the efficacy of the combination, assessed through PFS. Secondary objectives are as follows: safety profile of the association, objective response, duration of tumoral response, disease control rate, time to subsequent therapy, quality of life. A blood and tumor collections will be also constituted. Patient will receive the combination therapy of daily oral Talazoparib (1 mg/day) and intra-venous Avelumab 800 mg on days 1 and 15, in a 28-day cycle. Fifty patients will be enrolled., Discussion: Talazoparib with Avelumab combination may have additive activity when administrated jointly. We hypothesize that combination will increase the antitumor activity in UC first line maintenance setting with an acceptable safety profile., Trial Registration: NCT04678362, registered December 21, 2020., Protocol Version: Version 1.3 dated from 2020 09 11., (© 2022. The Author(s).)
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- 2022
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15. ROCK and Rolling Towards Predicting BCR-ABL Kinase Inhibitor-Induced Vascular Toxicity.
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Upshaw JN, Travers R, and Jaffe IZ
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Competing Interests: This work was supported by grants from the National Institutes of Health HL155078 (to Dr Jaffe), NIH K08HL146959 (to Dr Upshaw), and CA243542 (to Drs Jaffe and Upshaw). Dr Travers has reported that he has no relationships relevant to the contents of this paper to disclose.
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- 2022
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16. Experiences of trans patients in primary care settings: findings from The OutLook Study.
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Mulholland AD, Coleman TA, Coulombe S, Davis C, Cameron R, Travers R, Wilson C, and Woodford MR
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- Humans, Female, Male, Surveys and Questionnaires, Canada, Gender Identity, Primary Health Care
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Background: Relationships between primary care providers (PCP) and trans patients remain important, necessitating discussions about gender identity, health and their intersections., Methods: Using an online survey, we explored socio-demographic and psycho-social factors associated with: (1) disclosing gender identity; (2) discussing gender identity-related health issues; and (3) comfort sharing gender identity with PCPs, among trans people (n =112) over 16years of age, sampled in Waterloo, Ontario, Canada. Bivariate and multivariate methods using modified Poisson regression generated effect estimates., Results: Age, birth presumed gender, employment status, family support, and transphobia were significantly associated with disclosing gender identity, discussing gender identity-related health issues, and comfortability sharing gender identity with PCPs., Conclusion: Increasing PCPs' knowledge of trans-related health issues is stressed to improve access and quality for trans patients.
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- 2022
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17. VEGF Receptor Inhibitor-Induced Hypertension: Emerging Mechanisms and Clinical Implications.
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Camarda N, Travers R, Yang VK, London C, and Jaffe IZ
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- Angiogenesis Inhibitors adverse effects, Humans, Receptors, Vascular Endothelial Growth Factor, Signal Transduction, Hypertension chemically induced, Hypertension drug therapy, Vascular Endothelial Growth Factor A
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Purpose of Review: While vascular endothelial growth factor receptor inhibitors (VEGFRis) have dramatically improved cancer survival, these drugs cause hypertension in a majority of patients. This side effect is often dose limiting and increases cardiovascular mortality in cancer survivors. This review summarizes recent advances in our understanding of the molecular mechanisms and clinical findings that impact management of VEGFRi-induced hypertension., Recent Findings: Recent studies define new connections between endothelial dysfunction and VEGFRi-induced hypertension, including the balance between nitric oxide, oxidative stress, endothelin signaling, and prostaglandins and the potential role of microparticles, vascular smooth muscle cells, vascular stiffness, and microvessel rarefaction. Data implicating genetic polymorphisms that might identify patients at risk for VEGFRi-induced hypertension and the growing body of literature associating VEGFRi-induced hypertension with antitumor efficacy are reviewed. These recent advances have implications for the future of cardio-oncology clinics and the management of VEGFRi-induced hypertension., (© 2022. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.)
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- 2022
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18. Post-traumatic stress symptomatology and adjustment of medical oncology practice during the COVID-19 pandemic among adult patients with cancer in a day care hospital.
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Joly F, Rigal O, Guittet L, Lefèvre-Arbogast S, Grellard JM, Binarelli G, Lange M, Rieux C, Fernette M, Tron L, Gernier F, Travers R, Morel A, Richard D, Griffon B, Leconte A, Bastien E, Quilan F, Pépin LF, Jardin F, Leheurteur M, Clarisse B, Lequesne J, and Faveyrial A
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- Adult, Communicable Disease Control, Female, France, Hospitals, Humans, Male, Medical Oncology, Middle Aged, Pandemics, Prospective Studies, Quality of Life, COVID-19 psychology, Day Care, Medical, Neoplasms epidemiology, Neoplasms psychology, Sleep Initiation and Maintenance Disorders epidemiology, Sleep Initiation and Maintenance Disorders etiology, Stress Disorders, Post-Traumatic epidemiology
- Abstract
Background: The COVID-19 pandemic may induce post-traumatic stress disorder (PTSD) symptoms among patients with cancer, who also face adaptations to their treatment. The authors assessed the occurrence of PTSD symptoms, investigated pandemic-induced adjustments in medical oncology practice in patients with cancer, and explored risk factors for PTSD and the association between PTSD symptoms, insomnia, and quality of life (QoL)., Methods: This prospective French study was conducted in patients with solid/hematologic tumors who were receiving medical treatment in the day care departments of 2 cancer centers during the lockdown. Adjustments to medical oncology practice were collected from medical records. PTSD (measured using the Impact of Event Scale-Revised), insomnia (measured using the Insomnia Severity Index), QoL (measured using the Functional Assessment of Cancer Therapy-General instrument), and cognitive complaints (measured using the Functional Assessment of Cancer Therapy-Cognitive Function instrument) were collected through validated questionnaires., Results: Clinical data and questionnaires were available for 734 and 576 patients, respectively. The median patient age was 64 years, and 69% of patients were women. Twenty-one percent of patients had PTSD. Twenty-seven percent (95% CI, 23%-30%) had an adjustment in their medical oncology program, including adjournments (29%), treatment interruptions (16%), modified treatment plans (27%), or adapted monitoring (27%). Women and patients experiencing an adjustment in oncology practice had a higher odds of PTSD (odds ratio= 2.10 [95% CI, 1.07-4.14] and 1.65 [95% CI, 1.03-2.63]; P < .05). PTSD symptoms were correlated with worse scores for QoL, cognition, and insomnia., Conclusions: Twenty-one percent of patients with cancer experienced PTSD symptoms associated with poor QoL during the first COVID-19-induced lockdown. Medical oncology practice was adjusted in approximately one-quarter of patients and was associated with the occurrence of PTSD symptoms. Psychosocial support should be offered in cancer centers to promote emotional resilience and avoid PTSD symptoms in patients., (© 2021 American Cancer Society.)
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- 2021
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19. Training cosmetology students in Arkansas to help dermatologists find skin cancers earlier: results of a cluster-randomized controlled trial.
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Fischbach L, Faramawi MF, Girard D, Thapa S, and Travers R
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- Arkansas, Humans, Schools, Students, Dermatologists, Skin Neoplasms diagnosis
- Abstract
Background: We tested an educational video in cosmetology schools to increase students' knowledge about skin cancer, sun-safety practices, identifying suspicious lesions and recommending clients consult a dermatologist when a suspicious lesion is observed., Methods: We used a cluster-randomized controlled study design to randomize 22 cosmetology schools to receive our educational video or a publicly accessible healthy lifestyle video (control)., Results: Students who received the intervention were more likely than controls to increase their knowledge of skin cancer, risk factors and how to identify potential skin cancers (risk ratio [RR] and 95% confidence interval = 2.86 [1.58-5.20]). At follow-up, students in the intervention group were more likely than those in the control group to look for suspicious moles on their clients' faces, scalps and necks (RRs = 1.75, 2.16 and 2.90, respectively). Additionally, students in the intervention group were more likely to communicate with clients about sun-safety practices (RR = 1.74 [1.11-2.73]) and consulting a dermatologist about suspicious moles (RR = 1.57 [1.03-2.41])., Conclusions: Our educational video helped cosmetology students recognize potential skin cancers and talk with clients about sun safety and consulting a dermatologist about suspicious moles. Such videos may play a role in the public health surveillance of skin cancers in communities., (© The Author(s) 2020. Published by Oxford University Press on behalf of Faculty of Public Health. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.)
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- 2021
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20. Experiences of Transgender Participants in Emergency Departments: Findings from the OutLook Study.
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Thompson-Blum DN, Coleman TA, Phillips NE, Richardson S, Travers R, Coulombe S, Wilson C, Woodford M, Cameron R, and Davis C
- Abstract
Purpose: Even in cases of medical emergency, mistreatment and negative experiences in life or in medical settings can deter trans patients from seeking necessary care. The purpose of this study was to identify factors associated with trans persons' emergency department (ED) avoidance in the mixed urban-rural Region of Waterloo, Ontario, Canada. Methods: The OutLook Study was a community-based partnership that created an online, cross-sectional questionnaire for lesbian, gay, bisexual, transgender, and other sexual and gender minority community members. Participants in this analysis were 16 years of age or older, lived, worked, or attended school in Waterloo Region, and identified as trans ( n =112). Binary logistic regression was used to test associations between sociodemographic, resilience, and risk variables, and ED avoidance. Sociodemographic variables statistically significant at p <0.05 at the bivariate level were included as controls to explore different combinations of resilience and risk factor in multivariable models. Results: Participants reporting complete or partially complete medical transitions were more likely to report ED avoidance, compared to those who had not initiated medical transition. Elevated transphobia was associated with greater likelihood of avoidance. However, increasing levels of social support decreased the likelihood of avoidance. In multivariable models, social support, support from a special person, and transphobia were always significant, regardless of controlled variables. Conclusion: Transphobia-enacted in the contexts of everyday life and health care-can deter patients from seeking care. Patient-centered care requires careful attention to trans identity and health needs, especially in emergency settings. In the absence of structural changes, providers can take steps to mitigate the erasure and discrimination trans patients experience and anticipate when accessing EDs., Competing Interests: No competing financial interests exist., (Copyright 2021, Mary Ann Liebert, Inc., publishers.)
- Published
- 2021
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