Project description:The present study investigated whether the conditions that make interracial contact anxiety-provoking for Whites differ from those that make it anxiety-provoking for Blacks. Specifically, the present work examined interracial anxiety as a function of discussant race (i.e., White or Black) and discussion topic (i.e., race-related or race-neutral). To that end, we examined the non-verbal behavior of White and Black participants during brief interpersonal interactions. Consistent with previous research, White participants behaved more anxiously during interracial than same-race interactions. Additionally, White participants of interracial interaction behaved more anxiously than their Black interaction partners. Furthermore, whereas White participants of interracial interactions found race-related discussions no more stressful than race-neutral discussions, Black participants of interracial interactions found race-related discussions less stressful than race-neutral discussions. The implications of these racial and contextual differences in interracial anxiety for improving interracial contact and race relations, more broadly, are discussed.
Project description:Autism spectrum disorders (ASD) are characterized by disconnectivity due to disordered neuronal migration, and by neuronal mitochondrial dysfunction. Different pathways involved in neuronal migration are affected by intrauterine hyperglycemia and hyperinsulinemia, while prolonged neonatal hypoglycemia may cause mitochondrial dysfunction. Our hypothesis was that conditions leading to intrauterine hyperglycemia or neonatal hypoglycemia would influence ASD pathogenesis. In this study, we identified risk factors for ASD by searching PubMed with the MeSH terms "autism spectrum disorder" and "risk factors". We then analyzed the relationship between the risk factors and glucose abnormalities in the mother and the offspring. The relationship between glucose abnormalities and risk factors such as obesity, excessive maternal weight gain, or diabetes mellitus is evident. For risk factors such as malformations or exposure to selective serotonin reuptake inhibitors, the relationship is speculative. In rodents, for example, intrauterine hyperglycemia is associated with malformations, independent of maternal diabetes. In their turn, selective serotonin reuptake inhibitors reduce the signs of neonatal hypoglycemia. Going undetected, prolonged hypoglycemia may harm the neonatal brain. Importantly, our group demonstrated that either high-carbohydrate diets or physical inactivity the day before delivery may influence neonatal glycemia. In that study, of 158 neonates selected to be screened according to maternal lifestyle risk factors, 48 had hypoglycemia. Of note, five of them had not been identified with current screening programs. Controlled studies are needed to clarify whether maternal interventions aiming at maintaining glycemic control, together with screening programs for neonatal hypoglycemia based on maternal lifestyle risk factors and on exposure to specific prenatal medications can reduce the prevalence of ASD.
Project description:Background:Concerns have been raised about whether self-report measures of pain catastrophizing reflect the construct as defined in the cognitive-behavioral literature. We investigated the content of these self-report measures; that is, whether items assess the construct 'pain catastrophizing' and not other theoretical constructs (i.e., related constructs or pain outcomes) using the discriminant content validity method. Method:Items (n = 58) of six pain catastrophizing measures were complemented with items (n = 34) from questionnaires measuring pain-related worrying, vigilance, pain severity, distress, and disability. Via an online survey, 94 participants rated to what extent each item was relevant for assessing pain catastrophizing, defined as "to view or present pain or pain-related problems as considerably worse than they actually are" and other relevant constructs (pain-related worrying, vigilance, pain severity, distress, and disability). Results:Data were analyzed using Bayesian hierarchical models. The results revealed that the items from pain-related worrying, vigilance, pain severity, distress, and disability questionnaires were distinctively related to their respective constructs. This was not observed for the items from the pain catastrophizing questionnaires. The content of the pain catastrophizing measures was equally well, or even better, captured by pain-related worrying or pain-related distress. Conclusion:Based upon current findings, a recommendation may be to develop a novel pain catastrophizing questionnaire. However, we argue that pain catastrophizing cannot be assessed by self-report questionnaires. Pain catastrophizing requires contextual information, and expert judgment, which cannot be provided by self-report questionnaires. We argue for a person-centered approach, and propose to rename 'pain catastrophizing' measures in line with what is better measured: 'pain-related worrying'.
Project description:In recent months, the coronavirus disease 2019 (COVID-19) pandemic has sent many countries into crisis. Studies have shown that this virus causes worse outcomes and a higher mortality in men than in women. It has been recognized that sex can affect the immune response to a pathogenic agent, as well as the susceptibility for some respiratory diseases. These different responses in males and females may be related to the actions of sex hormones. Angiotensin-converting enzyme 2 (ACE2) acts as the receptor for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which causes COVID-19. The expression of ACE2 is influenced by sex hormones; therefore, we discuss in this article that this could be one of the reasons why COVID-19 is more prevalent in men than in women.
Project description:Precision medicine aims to better individualize healthcare. It requires that biomaterials be designed for the physiological characteristics of a specific patient. To make this a reality, biomaterials research and development must address differences of biological sex. More specifically, biomaterials should be designed with properties optimized and appropriate for male and female patients. In analyzing research articles from seven prominent biomaterials journals, sex as a biological variable is missing from an overwhelming majority of in vitro biomaterial studies. From the survey, the reporting of the sex of primary cell cultures happened only 10.3% of the time. Contributing to this trend is that commercial vendors bias cell lines toward one sex or another by not disclosing information of cell line sex at the time of purchase; researchers do not communicate this pertinent information in published studies; and many journal policies have little to no requirements for reporting cell line characteristics. Omitting this valuable information leads to a gap in the understanding of sex-specific cell-biomaterial interactions and it creates a bias in research findings towards one sex or another. To curb this concerning trend and make precision biomaterials a reality will require the biomaterials field to "talk about sex" by reporting cell sex more broadly.
Project description:Sexual health contributes greatly to quality of life. Research shows that stroke survivors want to learn and talk about sexual health, but are not given information. In keeping with the Canadian Best Practice Recommendations for Stroke Care, this project aimed to provide all stroke rehabilitation inpatients with the opportunity to discuss sexual health concerns with healthcare providers at West Park Healthcare Centre, a rehabilitation and complex continuing care centre in Toronto. Gap analysis conducted via staff member interviews and retrospective chart reviews showed that close to no patients were given the opportunity to discuss sexual health concerns at baseline. Plan-Do-Study-Act (PDSA) methodology was used as the project framework. The changes implemented included a reminder system, standardization of care processes for sexual health, patient-centred time points for the delivery of sexual health discussions, and the development of a sexual health supported conversation tool for patients with aphasia. By the end of the ten month project period and after three PDSA cycles, the percentage of patients provided with the opportunity to discuss sexual health during inpatient rehabilitation increased to 80%. This quality improvement project successfully implemented the Canadian Best Practice Recommendations for Stroke Care with respect to sexual health. Lessons learned included the importance of early baseline data collection and advance planning for tools used in QI projects. Future projects may focus on improving the discussion of sexual health concerns during outpatient stroke rehabilitation.
Project description:In this article, we explore an area little researched within the literature on body dissatisfaction: the content and functions of body talk. We interviewed 60 diverse, college-educated women aged 18 to 30 in the urban United States about how social contacts talked about their bodies. Half the women, and by their reports, half their contacts (N = 295) endorsed some ideal body, most often the thin model. The other half favored a "healthy," "average" range in body size, shape, and/or appearance. Excepting family members, contacts gave mostly positive comments about women's bodies or appearance, or made no comments. Many critiqued their own bodies, however, as did nearly half the women participants. We suggest that these women exempted others, but not themselves, from critical body surveillance, rendering contestation of the ideal theoretical. We also suggest that the parallel airing of self-criticism repeatedly circulated through speech, if not through practice, the imperative to regulate one's own gendered body toward unattainable normativity.
Project description:ObjectiveTo assess the impact of the COVID-19 pandemic on the activity of a tertiary fertility service and compare telemedicine and face-to-face meetings during this time.MethodsThis was a retrospective cohort study conducted in a university affiliated tertiary medical center. Included were patients scheduled for an appointment in the in-vitro fertilization (IVF) unit between March 18th and April 15th. A comparison was made between patients who chose telemedicine as opposed to face-to-face meetings. Additionally, the population of patients who chose to cancel their appointment was characterized. IVF cycle outcomes were additionally compared between the groups.ResultsOverall, 90 IVF clinic appointments were scheduled during the study period. Thirty-four (37.8 %) patients chose to arrive to the clinic in spite of the COVID 19 pandemic and partial quarantine, 27 (30.0 %) patients chose to avoid in person meeting and scheduled a telemedicine appointment and 29 (32.2 %) patients cancelled their appointment. On comparison between patients who chose telemedicine vs. face-to-face meeting, the telemedicine group had lower prevalence of primary infertility (20.0 % vs. 47.1 %, p = 0.037) and higher rates of preimplantation genetic testing indication for in-vitro fertilization (48.2 % vs. 20.6 %, p = 0.026). Rate of a first-ever clinic visit was higher in patients that arrived for a face-to-face meeting, as compared to telemedicine encounter (55.9 % vs. 28.0 %, respectively; p = 0.036). Patients that opted to avoid attending the clinic or meeting via telemedicine had higher rates of medical comorbidities compared to patients who chose to attend their appointment (51.7 % vs. 29.5 %, p = 0.016). Rate of appointments that led to fresh or frozen-thawed embryo transfer and these transfers' outcomes (clinical pregnancy rate) were similar in the telemedicine and face-to-face meeting groups (72.2 % vs. 88.0 % and 30.8 % vs. 31.8 %, p = 0.73 and p = 1.00; respectively).ConclusionTelemedicine is a valuable tool for delivering fertility care during the COVID-19 pandemic. There is need to determine which patients will benefit most from this modality.