Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 46
Filter
1.
Body Image ; 51: 101763, 2024 Jul 05.
Article in English | MEDLINE | ID: mdl-38970852

ABSTRACT

Previous body image research often grouped both gay and bisexual men into a single category: sexual minoritised men, limiting our understanding of how sexual identity influences body image. However, there is strong reason to believe that bisexual and gay men experience distinct body image concerns. Here, we explored motivations to alter one's leanness and muscularity, as well as (dis)satisfaction with body fat, muscularity, height and penis size, and functionality appreciation across gay, bisexual, and straight cisgender men. We sampled 378 white participants aged 18 to 85 (nbisexual = 125, ngay = 128, nstraight = 125). We found that bisexual men were significantly less motivated to be lean and showed lower muscularity dissatisfaction relative to gay men but showed comparable levels to straight men. Our findings demonstrate that despite research perceiving the body image of bisexual and gay men as homogenous, they experience differences in their body image concerning leanness and muscularity dissatisfaction. Future body image research should incorporate this understanding by not artificially grouping bisexual and gay cisgender men and instead acknowledging the potential uniqueness in their experiences.

2.
Acta Neurochir (Wien) ; 166(1): 179, 2024 Apr 16.
Article in English | MEDLINE | ID: mdl-38627273

ABSTRACT

BACKGROUND: Delayed cerebral ischaemia (DCI) is a major cause of morbidity and mortality after aneurysmal subarachnoid haemorrhage (aSAH). Chemical angioplasty (CA) and transluminal balloon angioplasty (TBA) are used to treat patients with refractory vasospasm causing DCI. Multi-modal monitoring including brain tissue oxygenation (PbtO2) is routinely used at this centre for early detection and management of DCI following aSAH. In this single-centre pilot study, we are comparing these two treatment modalities and their effects on PbtO2. METHODS: Retrospective case series of patients with DCI who had PbtO2 monitoring as part of their multimodality monitoring and underwent either CA or TBA combined with CA. PbtO2 values were recorded from intra-parenchymal Raumedic NEUROVENT-PTO® probes. Data were continuously collected and downloaded as second-by-second data. Comparisons were made between pre-angioplasty PbtO2 and post-angioplasty PbtO2 median values (4 h before angioplasty, 4 h after and 12 h after). RESULTS: There were immediate significant improvements in PbtO2 at the start of intervention in both groups. PbtO2 then increased by 13 mmHg in the CA group and 15 mmHg in the TBA plus CA group in the first 4 h post-intervention. This improvement in PbtO2 was sustained for the TBA plus CA group but not the CA group. CONCLUSION: Combined balloon plus chemical angioplasty results in more sustained improvement in brain tissue oxygenation compared with chemical angioplasty alone. Our findings suggest that PbtO2 is a useful tool for monitoring the response to angioplasty in vasospasm.


Subject(s)
Brain Ischemia , Subarachnoid Hemorrhage , Vasospasm, Intracranial , Humans , Pilot Projects , Retrospective Studies , Brain Ischemia/etiology , Brain Ischemia/therapy , Cerebral Infarction , Subarachnoid Hemorrhage/diagnostic imaging , Subarachnoid Hemorrhage/therapy , Subarachnoid Hemorrhage/complications , Angioplasty/adverse effects , Vasospasm, Intracranial/etiology , Vasospasm, Intracranial/therapy
3.
Int J Transgend Health ; 25(1): 90-101, 2024.
Article in English | MEDLINE | ID: mdl-38328592

ABSTRACT

Background: Trans and gender diverse (TGD) youth often report poor relations with their parents and perceive these to be core to the mental health difficulties they experience. One aspect of psychological wellbeing that has not been well explored in relation to parental support is Quality of Life (QoL). Aim: To test the association between perceived parental support and QoL and, understand from the young person's perspective how parental support contributes to QoL. Method: To address these aims a multi-methods design was used and 140 TGD youth aged 11-19 years old from the UK took part in an online survey in 2020. Validated measures of parental support and QoL were used in conjunction with open-ended survey questions about experiences of parental support. Findings: As expected, we found a significant and positive association between parental support and QoL. Two themes were found in the qualitative data: (1) Parental support is not black or white, (2) Knowledge is a catalyst for affirmative parental support. Conclusions: Our findings demonstrate the positive implications of affirmative family support on QoL but at the same time highlight how parental relations can be complex and frequently conditional. Organizations supporting young TGD people (e.g. those working in education, healthcare) should prepare young people for the complexity of family relationships. Knowledge and awareness were felt to be an important tool in increasing the likelihood of parental support, but affirmative and evidence-based support needs to be made more readily available.

4.
Can Respir J ; 2023: 5370197, 2023.
Article in English | MEDLINE | ID: mdl-37868785

ABSTRACT

Introduction: Determinants of long-term mortality following acute hypercapnic respiratory failure have been extensively studied in patients with chronic obstructive pulmonary disease. However, respiratory failure due to obesity has not been studied to the same extent. This retrospective survey aims to identify whether admission pH is associated with long-term mortality in patients requiring acute noninvasive ventilation (NIV) for obesity-related respiratory failure (ORRF). Methods: Records from April 2013 to March 2020 were accessed from a NIV quality database at an acute teaching hospital. Adults with hypercapnic ORRF requiring acute NIV were included. pH data were grouped by threshold (pH≤ and >7.25) and correlated with time from presentation to death; multivariable analysis was performed using Cox proportional hazards. Results: A total of 277 acute NIV episodes were included. Two-year mortality was similar for patients in both pH categories. Univariable analysis identified pH ≤ 7.25 to increase risk of two-year mortality by 43%. However, multivariable analysis identified that pH was not a significant determinant of long-term mortality, although male sex, older age, and higher admission pCO2 increased the risk of death at two years by 76%, 3% per year of age, and 16% per 1 kPa of pCO2 increase, respectively. Conclusion: Severity of hypercapnia on admission, male sex, and older age are associated with worse two-year mortality in patients requiring acute NIV for ORRF. There is scope for further analyses including investigating the role of domiciliary NIV in ORRF patients.


Subject(s)
Noninvasive Ventilation , Pulmonary Disease, Chronic Obstructive , Respiratory Insufficiency , Adult , Humans , Male , Noninvasive Ventilation/adverse effects , Retrospective Studies , Respiration, Artificial/adverse effects , Respiratory Insufficiency/therapy , Respiratory Insufficiency/complications , Pulmonary Disease, Chronic Obstructive/complications , Pulmonary Disease, Chronic Obstructive/therapy , Obesity/complications , Obesity/therapy
5.
Learn Mem ; 30(9): 237-244, 2023 09.
Article in English | MEDLINE | ID: mdl-37770106

ABSTRACT

Emotional memories are processed during sleep; however, the specific mechanisms are unclear. Understanding such mechanisms may provide critical insight into preventing and treating mood disorders. Consolidation of neutral memories is associated with the coupling of NREM sleep slow oscillations (SOs) and sleep spindles (SPs). Whether SO-SP coupling is likewise involved in emotional memory processing is unknown. Furthermore, there is an age-related emotional valence bias such that sleep consolidates and preserves reactivity to negative but not positive emotional memories in young adults and positive but not negative emotional memories in older adults. If SO-SP coupling contributes to the effect of sleep on emotional memory, then it may selectively support negative memory in young adults and positive memory in older adults. To address these questions, we examined whether emotional memory recognition and overnight change in emotional reactivity were associated with the strength of SO-SP coupling in young (n = 22) and older (n = 32) adults. In younger adults, coupling strength predicted negative but not positive emotional memory performance after sleep. In contrast, coupling strength predicted positive but not negative emotional memory performance after sleep in older adults. Coupling strength was not associated with emotional reactivity in either age group. Our findings suggest that SO-SP coupling may play a mechanistic role in sleep-dependent consolidation of emotional memories.


Subject(s)
Memory Consolidation , Young Adult , Humans , Aged , Sleep , Emotions , Memory , Recognition, Psychology , Electroencephalography
6.
J Homosex ; : 1-12, 2023 Aug 10.
Article in English | MEDLINE | ID: mdl-37561420

ABSTRACT

This study aimed to update the gender-based terminology of a measure used to assess attitudes toward trans and gender diverse people (the Transgender Attitudes and Beliefs Scale; TABS) in order to reflect appropriate and inclusive language standards and conventions while maintaining the psychometric integrity of the tool. The updated TABS was administered to 247 heterosexual, cisgender adults in the UK. Participants also completed the original TABS as well as measure of self-esteem and social desirability to test construct validity. We demonstrate that after updating the language of the TABS to reflect best-practice, the psychometric properties of the TABS were unaffected.

7.
Int J Transgend Health ; 24(3): 292-304, 2023.
Article in English | MEDLINE | ID: mdl-37519915

ABSTRACT

Background: Both anxiety and depression have been identified as negative health outcomes associated with the distressing nature of the Covid-19 pandemic, especially among young people. Within this age demographic, trans and gender diverse people may be particularly vulnerable to pandemic-related mental health outcomes, such as anxiety and depression, due to the social challenges, gender dissonance, and poor mental health they experience. Furthermore, the social distancing measures impose several unique social and help-seeking challenges which may further contribute to the worsening of mental health. While there has been acknowledgment that vulnerable populations may be disproportionally affected by the pandemic, the experiences of trans and gender diverse youth have received very little empirical attention. Aims: To explore the mental health impact of Covid-19 on the lives of young trans and gender diverse people in the UK. Method: In total, 243 people took part in an online survey between May and July in 2020. Eighty-two people were removed due to providing insufficient data. The analyzed dataset therefore comprised of 161 respondents ranging from 16 to 25 years (M = 20; SD = 2.68). Participants were asked how social distancing measures had impact on their social lives, mental health and access to health services. They were also asked to complete validated measures of anxiety and depression. Results: This study found that those who experienced a greater impact of the Covid-19 outbreak and its associated social distancing measures, reported poorer mental health. Lack of social support, negative interpersonal interactions, unsupportive and non-affirming living environments and the inability to access mental health support and gender-affirming interventions were all factors that were associated with poor mental health. Conclusion: The findings provide specific direction for the tailoring of mental health service delivery to this population, noting the need for private, safe spaces in which young people can feel supported and have their gender identity affirmed.

8.
J Am Coll Health ; 71(2): 507-512, 2023.
Article in English | MEDLINE | ID: mdl-33760722

ABSTRACT

Objective: To examine aerobic and muscle-strengthening activity disparities among college cis-gender and transgender students adjusting for other socio-demographic characteristics (age, race/ethnicity, sexual orientation). Methods: National Collegiate Health Assessment (NCHA) data collected between Fall 2015 and Fall 2018 were analyzed using chi-square tests for independence and odds ratios. Results: Cis-gender women were significantly less likely to meet aerobic and muscle-strengthening activity recommendations compared to cisgender men. Transgender men and transgender women were less likely to meet aerobic and muscle-strengthening activity recommendations compared to cisgender peers. Differences were also revealed among transgender individuals, with transgender women more and less likely to meet aerobic and muscle-strengthening recommendations respectively compared to transgender men. Conclusions: Considerable aerobic and muscle-strengthening activity participation disparities exist between cisgender and transgender emerging adults. The unique constraints that transgender college students experience in relation to both aerobic and muscle-strengthening activity participation require further examination to ensure the provision of equitable opportunities to be physically active.


Subject(s)
Transgender Persons , Adult , Humans , Male , Female , United States , Students , Universities , Gender Identity , Muscles
9.
Int J Obes (Lond) ; 46(12): 2145-2155, 2022 12.
Article in English | MEDLINE | ID: mdl-36224375

ABSTRACT

BACKGROUND/OBJECTIVES: Obesity in pregnancy has been associated with increased childhood cardiometabolic risk and reduced life expectancy. The UK UPBEAT multicentre randomised control trial was a lifestyle intervention of diet and physical activity in pregnant women with obesity. We hypothesised that the 3-year-old children of women with obesity would have heightened cardiovascular risk compared to children of normal BMI women, and that the UPBEAT intervention would mitigate this risk. SUBJECTS/METHODS: Children were recruited from one UPBEAT trial centre. Cardiovascular measures included blood pressure, echocardiographic assessment of cardiac function and dimensions, carotid intima-media thickness and heart rate variability (HRV) by electrocardiogram. RESULTS: Compared to offspring of normal BMI women (n = 51), children of women with obesity from the trial standard care arm (n = 39) had evidence of cardiac remodelling including increased interventricular septum (IVS; mean difference 0.04 cm; 95% CI: 0.018 to 0.067), posterior wall (PW; 0.03 cm; 0.006 to 0.062) and relative wall thicknesses (RWT; 0.03 cm; 0.01 to 0.05) following adjustment. Randomisation of women with obesity to the intervention arm (n = 31) prevented this cardiac remodelling (intervention effect; mean difference IVS -0.03 cm (-0.05 to -0.008); PW -0.03 cm (-0.05 to -0.01); RWT -0.02 cm (-0.04 to -0.005)). Children of women with obesity (standard care arm) compared to women of normal BMI also had elevated minimum heart rate (7 bpm; 1.41 to 13.34) evidence of early diastolic dysfunction (e prime) and increased sympathetic nerve activity index by HRV analysis. CONCLUSIONS: Maternal obesity was associated with left ventricular concentric remodelling in 3-year-old offspring. Absence of remodelling following the maternal intervention infers in utero origins of cardiac remodelling. CLINICAL TRIAL REGISTRY NAME AND REGISTRATION NUMBER: The UPBEAT trial is registered with Current Controlled Trials, ISRCTN89971375.


Subject(s)
Carotid Intima-Media Thickness , Pregnancy Complications , Female , Humans , Pregnancy , Child, Preschool , Child , Ventricular Remodeling , Pregnancy Complications/prevention & control , Life Style , Obesity/complications , Obesity/therapy
10.
Sci Rep ; 12(1): 7307, 2022 05 04.
Article in English | MEDLINE | ID: mdl-35508568

ABSTRACT

Consolidated memories can be returned to a labile state upon reactivation. The re-stabilization of reactivated memories, or reconsolidation, can allow for change in previously established memories. Given the role of sleep in the initial consolidation of memories, sleep may be important for reconsolidation as well. However, effects of sleep on reconsolidation and specific aspects of sleep that may contribute are unclear. Here, participants learned 30 picture-location pairs. After overnight sleep, initial consolidation was tested. Following either one day (Experiment 1) or one week (Experiment 2), participants were tested again to reactivate their memory and then learned 30 novel picture-location pairs. Control groups (Experiment 1) received no reactivation prior to new learning. Twelve hours later, after daytime wakefulness or overnight sleep, participants completed a final memory test. Sleep participants underwent polysomnography between reactivation and final tests. In Experiment 1, reactivation led to preservation of memory compared to no reactivation. Sleep was associated with less post-reactivation memory decline than waking, with memory preservation positively related to time spent in non-rapid-eye movement sleep. In Experiment 2, sleep was associated with greater post-reactivation memory improvement than waking, with improvement positively related to sigma activity. These results suggest sleep enhances reconsolidation-based strengthening of episodic memories.


Subject(s)
Memory, Episodic , Sleep/physiology , Humans , Learning/physiology , Polysomnography , Wakefulness
12.
J Community Appl Soc Psychol ; 32(3): 521-535, 2022.
Article in English | MEDLINE | ID: mdl-34230792

ABSTRACT

Communities are vital sources of support during crisis, providing collective contexts for shared identity and solidarity that predict supportive, prosocial responses. The COVID-19 pandemic has presented a global health crisis capable of exerting a heavy toll on the mental health of community members while inducing unwelcome levels of social disconnection. Simultaneously, lockdown restrictions have forced vulnerable community members to depend upon the support of fellow residents. Fortunately, voluntary helping can be beneficial to the well-being of the helper as well as the recipient, offering beneficial collective solutions. Using insights from social identity approaches to volunteering and disaster responses, this study explored whether the opportunity to engage in helping fellow community members may be both unifying and beneficial for those engaging in coordinated community helping. Survey data collected in the UK during June 2020 showed that coordinated community helping predicted the psychological bonding of community members by building a sense of community identification and unity during the pandemic, which predicted increased well-being and reduced depression and anxiety. Implications for the promotion and support of voluntary helping initiatives in the context of longer-term responses to the COVID-19 pandemic are provided. Please refer to the Supplementary Material section to find this article's Community and Social Impact Statement.

14.
Front Aging Neurosci ; 13: 787654, 2021.
Article in English | MEDLINE | ID: mdl-35087393

ABSTRACT

Oscillatory neural activity during sleep, such as that in the delta and sigma bands, is important for motor learning consolidation. This activity is reduced with typical aging, and this reduction may contribute to aging-related declines in motor learning consolidation. Evidence suggests that brain regions involved in motor learning contribute to oscillatory neural activity during subsequent sleep. However, aging-related differences in regional contributions to sleep oscillatory activity following motor learning are unclear. To characterize these differences, we estimated the cortical sources of consolidation-related oscillatory activity using individual anatomical information in young and older adults during non-rapid eye movement sleep after motor learning and analyzed them in light of cortical thickness and pre-sleep functional brain activation. High-density electroencephalogram was recorded from young and older adults during a midday nap, following completion of a functional magnetic resonance imaged serial reaction time task as part of a larger experimental protocol. Sleep delta activity was reduced with age in a left-weighted motor cortical network, including premotor cortex, primary motor cortex, supplementary motor area, and pre-supplementary motor area, as well as non-motor regions in parietal, temporal, occipital, and cingulate cortices. Sleep theta activity was reduced with age in a similar left-weighted motor network, and in non-motor prefrontal and middle cingulate regions. Sleep sigma activity was reduced with age in left primary motor cortex, in a non-motor right-weighted prefrontal-temporal network, and in cingulate regions. Cortical thinning mediated aging-related sigma reductions in lateral orbitofrontal cortex and frontal pole, and partially mediated delta reductions in parahippocampal, fusiform, and lingual gyri. Putamen, caudate, and inferior parietal cortex activation prior to sleep predicted frontal and motor cortical contributions to sleep delta and theta activity in an age-moderated fashion, reflecting negative relationships in young adults and positive or absent relationships in older adults. Overall, these results support the local sleep hypothesis that brain regions active during learning contribute to consolidation-related neural activity during subsequent sleep and demonstrate that sleep oscillatory activity in these regions is reduced with aging.

15.
Health Expect ; 24 Suppl 1: 3-9, 2021 05.
Article in English | MEDLINE | ID: mdl-31461561

ABSTRACT

BACKGROUND: Mental health carers contribute a unique set of perspectives and lived experiences to research; however, national research ethics guidelines do not specifically address the issues that affect informal carers as participants. OBJECTIVE: This study sought to explore Australian mental health consumer and carer views on the ethical conduct of research involving mental health carers. DESIGN: A public forum (n = 14; consumer = 5, carer = 9) and a subsequent series of interviews (n = 10; consumer = 5, carer = 4, both = 1) were conducted to investigate consumer and carer views on mental health research ethics. Data collection and analysis drew strongly on methodological features of grounded theory. RESULTS: Conducting research involving carers and consumer-carer relationships raises potential concerns related to story ownership. Lived experience stories have shared and separate elements; thus, it is important to consider potential risks to the privacy of non-participants and of social harm to participants' relationships when conducting research in this space. These risks could be minimized and managed through communication between researchers and participants, and within relationships. CONCLUSIONS: When conducting research involving carers and consumer-carer relationships, researchers may need to facilitate the negotiation of information-sharing boundaries within relationships and the safe and confidential telling of shared stories.


Subject(s)
Caregivers , Mental Health Services , Australia , Grounded Theory , Humans , Mental Health
16.
Psychol Res ; 85(7): 2755-2768, 2021 Oct.
Article in English | MEDLINE | ID: mdl-33211159

ABSTRACT

BACKGROUND: Theory of mind (ToM), the ability to understand that others have different knowledge and beliefs to ourselves, has been the subject of extensive research which suggests that we are not always efficient at taking another's perspective, known as visual perspective taking (VPT). This has been studied extensively and a growing literature has explored the individual-level factors that may affect perspective taking (e.g. empathy and group membership). However, while emotion and (dis)liking are key aspects within everyday social interaction, research has not hitherto explored how these factors may impact ToM. METHOD: A total of 164 participants took part in a modified director task (31 males (19%), M age = 20.65, SD age = 5.34), exploring how correct object selection may be impacted by another's emotion (director facial emotion; neutral × happy × sad) and knowledge of their (dis)likes (i.e. director likes specific objects). RESULT: When the director liked the target object or disliked the competitor object, accuracy rates were increased relative to when he disliked the target object or liked the competitor object. When the emotion shown by the director was incongruent with their stated (dis)liking of an object (e.g. happy when he disliked an object), accuracy rates were also increased. None of these effects were significant in the analysis of response time. These findings suggest that knowledge of liking may impact ToM use, as can emotional incongruency, perhaps by increasing the saliency of perspective differences between participant and director. CONCLUSION: As well as contributing further to our understanding of real-life social interactions, these findings may have implications for ToM research, where it appears that more consideration of the target/director's characteristics may be prudent.


Subject(s)
Emotions , Theory of Mind , Adult , Child, Preschool , Empathy , Humans , Knowledge , Male , Reaction Time , Young Adult
17.
Front Psychol ; 11: 572980, 2020.
Article in English | MEDLINE | ID: mdl-33071908

ABSTRACT

Factors such as psychological well-being, sleep quality, and athletic coping skills can influence athletic performance. Mindfulness-based interventions, including mindfulness-based stress reduction (MBSR), have been shown to benefit these factors, suggesting they may, at least indirectly, benefit athletic performance. Moreover, while mindfulness training has been linked to better accuracy in some high-precision sports, whether it can improve non-precision elements of athletic performance is unclear. The objective of this study was to investigate the influence of MBSR on psychological well-being, sleep, athletic coping skills, and rowing performance in collegiate rowers in a controlled experimental design. Members of a Division I NCAA Women's Rowing team completed either an 8-week MBSR course along with their regular athletic training program (Intervention group) or the athletic training program alone (Control group). Measurements of interest were taken at baseline and again either during or shortly following the intervention. In contrast to the Control group, the Intervention group showed improvements in psychological well-being, subjective and objective sleep quality, athletic coping skills, and rowing performance as measured by a 6,000-m ergometer test. Improvements in athletic coping skills, psychological well-being, and subjective sleep quality were all correlated with increases in mindfulness in the Intervention group. These results suggest that mindfulness training may benefit non-precision aspects of athletic performance. Incorporating mindfulness training into athletic training programs may benefit quality of life and performance in student athletes.

19.
Health Promot Int ; 35(6): 1341-1352, 2020 Dec 01.
Article in English | MEDLINE | ID: mdl-32068858

ABSTRACT

This study used the Intervention Mapping protocol to design an evidence-based intervention package for organizers of active charity events to support their participants in remaining or becoming regular exercisers. A mixed-methods approach following the Intervention Mapping protocol was used to develop intervention components. A needs assessment was initially performed to identify the behavioural and environmental determinants of exercise for charity event participants (Step 1). Next, the intended intervention outcomes, and performance and change objectives were specified (Step 2). Theory-based change methods were selected and matched with practical strategies (Step 3). This resulted in the design of the first iteration of the intervention which underwent pre-testing with former event participants and feasibility testing at an active charity event (Step 4). The evidence-based interventions included components to implement at events (e.g. an activity and information zone, and exercise planner), along with elements pre- and post-event (e.g. social media). Pre-testing indicated high acceptability of the planned components, but feasibility testing suggested low engagement with the intervention. Despite developing the intervention package through the systematic process of Intervention Mapping, preliminary data suggest that further development and testing is needed to refine the intervention before implementation.


Subject(s)
Charities , Health Promotion , Exercise , Humans , Needs Assessment , United Kingdom
20.
Curr Sleep Med Rep ; 6(4): 290-297, 2020 Dec.
Article in English | MEDLINE | ID: mdl-33816064

ABSTRACT

PURPOSE OF REVIEW: Napping is a common behavior across age groups. While studies have shown a benefit of overnight sleep on memory consolidation, given differences in nap frequency, composition, and intent, it is important to consider whether naps serve a memory function across development and aging. RECENT FINDINGS: We review studies of the role of naps in declarative, emotional, and motor procedural memory consolidation across age groups. Recent findings in both developmental and aging populations find that naps benefit learning of many tasks but may require additional learning or sleep bouts compared to young adult populations. These studies have also identified variations in nap physiology based on the purpose of the nap, timing of the nap, or age. SUMMARY: These studies lend to our understanding of the function of sleep, and the potential for naps as an intervention for those with reduced nighttime sleep or learning impairments.

SELECTION OF CITATIONS
SEARCH DETAIL