Publications by authors named "FLETT J"

Article Synopsis
  • The study investigates mental health disparities and social exclusion faced by individuals of diverse genders and sexualities compared to cisgender and heterosexual individuals in Aotearoa/New Zealand.
  • The research utilized data from a sample of 2,938 participants, revealing that those identifying as diverse genders and sexualities experienced significantly higher rates of mental health issues, including a threefold increase in self-harm and suicide risk.
  • Findings underscore the urgent need for policymakers and healthcare providers to address the mental health impacts of social exclusion and isolation on these communities.
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Social networking site (SNS) use is common and speculation about the negative impact of SNS use on mental health and psychological well-being is a recurring theme in scientific debates. The evidence for this link, however, is inconclusive. The Fear of Missing Out (FoMO) may assist in understanding the mixed evidence, as individuals who experience FoMO are more driven to keep up with what is happening to avoid missing out.

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Higher fruit and vegetable intake has been associated with improved mood, greater vitality, and lower stress. Although the nutrients driving these benefits are not specifically identified, one potentially important micronutrient is vitamin C, an important co-factor for the production of peptide hormones, carnitine and neurotransmitters that are involved in regulation of physical energy and mood. The aim of our study was to investigate the cross-sectional relationship between blood plasma vitamin C status and mood, vitality and perceived stress.

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Introduction: The ability to accurately detect alcohol intoxication is an important skill for people who use these substances and for a variety of professions (e.g. policing, responsible service of alcohol).

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Background: Children undergoing heart transplant are at higher risk of developing post-transplant lymphoproliferative disorder (PTLD) than other solid organ recipients. The factors driving that risk are unclear. This study investigated risk factors for PTLD in children transplanted at 1 of 2 United Kingdom pediatric cardiac transplantation centers.

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In a pragmatic, randomised, waitlist-controlled trial we tracked 250 first-year university students who were randomly assigned to 3 months of a mindfulness meditation app (Headspace) to use at their discretion in either semester 1 (intervention,  = 124) or semester 2 (waitlist,  = 126). Students reported their distress, college adjustment, resilience, self-efficacy, and mindfulness, at 3 timepoints: the beginning of semester 1, the beginning of semester 2, and the end of the academic year. With participants' permission, the university provided academic achievement data and Headspace provided app use data.

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Adherence is an important predictor of intervention outcomes, but not all measures of adherence are created equally. Here, we analyzed whether there was a discrepancy between self-report adherence and objective adherence in a digital mindfulness meditation randomised, controlled trial. A sample of 174 young adult undergraduate university students trialled either an app-based or email-based mindfulness meditation program (or an app-based attention control).

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Objective: The present research aimed to better understand deficits in emotion differentiation that accompany depressive symptoms. Depressive symptoms have been associated with more undifferentiated negative emotion experiences-experiencing multiple negative emotions simultaneously. We extend previous research by asking: (a) Are depressive symptoms and negative and positive emotion differentiation related above and beyond emotion intensity? (b) Are deficits in negative emotion differentiation specific to distinct categories of negative emotions (sadness, guilt, anger, and anxiety)? and (c) Do age or gender predict emotion differentiation or its associations with depressive symptoms?

Method: In 220 community participants (59% female; 21-60 years), we assessed depressive symptoms using surveys and emotion differentiation using daily diary emotion ratings in response to daily stressful events.

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To understand the genetic underpinnings of emotion, researchers have studied genetic variants in the oxytocin system, a hormone and neurotransmitter important to socio-emotional functioning. The oxytocin receptor gene () variant rs53576 has been associated with emotional traits such as positive affect and related constructs such as optimism and self-esteem. Individuals carrying the A allele (AG and AA genotypes) of rs53576 have been found to score lower in these traits when compared to GG homozygotes, although not always.

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Objective: Technology is continuing to shape the way we collect health data, including data on alcohol use. A number of technologies are being developed to objectively measure intoxication 'in the wild' without relying on self-report; the most immediate solution may be the use of personal breathalysers. In this study, we aimed to determine whether a cost-effective personal breathalyser would perform in a similar manner to a device used for roadside breath testing.

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Background: The goal of Orientation Week is to help new students adjust to university life. However, it is a period when many new students engage in excessive alcohol consumption and where problematic drinking patterns may be established.

Objective: The objective is to determine whether returning students drink in a similar manner to students in their first-year of classes and whether Orientation Week drinking predicts semester drinking more strongly for first-year than returning students.

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Objective: We aimed to quantify the degree to which students pre-gamed in New Zealand, using self-report and breathalysers.

Methods: A total of 569 New Zealand undergraduate students were interviewed (men = 45.2%; first year = 81.

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Objective: The aim of Orientation Week is to help new students acclimatize to university life. However, Orientation Week is characterized by heavy alcohol use and during this time students may develop drinking patterns that persist into the academic year. The aim of the current study was to refine a brief Ecological Momentary Intervention (EMI) and test its effectiveness in reducing students' alcohol use during both Orientation Week and throughout the academic year.

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This project investigated how individual differences in the big-five personality traits (neuroticism, extraversion, openness to experience, conscientiousness, and agreeableness) predicted plant-food consumption in young adults. A total of 1073 participants from two samples of young adults aged 17-25 reported their daily servings of fruits, vegetables, and two unhealthy foods for comparison purposes using an Internet daily diary for 21 or 13 days (micro-longitudinal, correlational design). Participants also completed the Neuroticism, Extraversion, Openness Five Factor Inventory (NEO-FFI) measure of personality, and demographic covariates including gender, age, ethnicity, and body mass index (BMI).

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We report a 3-year-old boy weighing 13.5 kg who presented with intractable cardiac failure resulting from myocarditis and was treated by implantation of a HeartWare (HVAD) device. He was discharged home with the device.

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Objective: Orientation Week is a series of events at the beginning of the university year that introduces incoming students to university life. It is also the period of the academic year when students consume more alcohol than at any other time. Recently, we demonstrated that alcohol consumption during Orientation Week was related to alcohol consumption during the academic year.

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Background: Intentional blood group (BG)-incompatible (ABOi) heart transplantation in childhood is emerging in many centers. Safety limits remain undetermined. In this multicenter study we have compiled experience on clinical and immunologic boundaries.

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Although ABO blood group incompatible cardiac transplantation in neonates and infants reduces waiting list mortality without compromising outcome, the technique has not been adopted by all centers, and to date Toronto remains the only center to have published results from a large case series. We present a review of ABO-incompatible heart transplantation in the United Kingdom (UK) where current recipient selection criteria differ somewhat from those used in the United States (US) and Canada. Between February 2000 and November 2006, 21 ABO-incompatible cardiac transplants were performed in children aged 2-40 months (median 10.

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Information about environmental lighting conditions is conveyed to the suprachiasmatic nucleus (SCN), at least in part, via a glutamatergic fiber pathway originating in the retina, known as the retinohypothalamic tract (RHT). Previous work indicates that serotonin (5HT) can inhibit this pathway, although the underlying mechanisms are unknown. The authors became interested in the possibility that 5HT can inhibit the glutamatergic regulation of Ca2+ in SCN neurons and, by this mechanism, modulate light-induced phase shifts of the circadian system.

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