Publications by authors named "Fiona MacCallum"

Background: The COVID-19 pandemic disrupted many care systems limiting bereaved peoples' ability to access social, community, and professional support. This study investigated help-seeking of people living with probable prolonged grief disorder (PGD) to identify challenges and facilitators of care, with the aim of informing bereavement practice and policy recommendations.

Methods: Participants (N = 786; 96.

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Moral injury is a potentially deleterious mental health outcome that can result from exposure to morally challenging events. Treatment of moral injury is currently hindered by incomplete understanding of its underlying mechanisms. Theories of adaptation posit that maintaining a coherent sense of self while realigning one's sense of self with reality aids in adaptation following a disruptive life event.

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Background: Moral injury is a potentially debilitating outcome of exposure to events involving transgressions against an individual's moral code. It is often observed in the context of PTSD; however, treatments that do not differentiate the two are often ineffective for moral injury, suggesting different mechanisms contribute to the conditions. The most widely accepted model of moral injury proposes an important role for self-discrepancy processes in generating and maintaining event-related distress, but this has yet to be examined.

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Brain-Derived Neurotrophic Factor (BDNF) is implicated in extinction learning, which is a primary mechanism of exposure therapy for posttraumatic stress disorder (PTSD). Brief aerobic exercise has been shown to promote BDNF release and augment extinction learning. On the premise that the Val allele of the BDNF Val66Met polymorphism facilitates greater release of BDNF, this study examined the extent to which the Val allele of the BDNF polymorphism predicted treatment response in PTSD patients who underwent exposure therapy combined with aerobic exercise or passive stretching.

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Background: COVID-19 disrupted access to bereavement support. The objective of this study was to identify the bereavement supports used by Australians during the COVID-19 pandemic, perceived helpfulness of supports used, prevalence and areas of unmet support need, and characteristics of those with unmet support needs.

Methods: A convenience sample of bereaved adults completed an online questionnaire (April 2021-April 2022) about their bereavement experiences including support use and perceived helpfulness, unmet support needs and mental health.

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Maternal ambivalence refers to the simultaneous experience of both negative and positive feelings about motherhood and the child. It has been suggested that maternal ambivalence exists on a continuum from manageable (healthy) to unmanageable (problematic) and can have wide-ranging psychological consequences. However, there are currently no empirically validated measures for examining manageable or unmanageable maternal ambivalence.

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Importance: Although grief-focused cognitive behavior therapies are the most empirically supported treatment for prolonged grief disorder, many people find this treatment difficult. A viable alternative for treatment is mindfulness-based cognitive therapy.

Objective: To examine the relative efficacies of grief-focused cognitive behavior therapy and mindfulness-based cognitive therapy to reduce prolonged grief disorder severity.

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Introduction: COVID-19 and related travel and social restrictions caused significant stress for university students in Australia and globally. Learning quickly moved online and many students (particularly international students) were separated from social and economic support. This study examined the impact of the pandemic from pre-pandemic (2019) to the COVID-19 Omicron wave (2022) on domestic and international students' mental health.

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Research Question: What effect does direct-to-consumer genetic testing (DTCGT) have on information finding and sharing in relation to gamete donor conception?

Design: This study used in-depth qualitative interviews with parents through donor conception, donors, the relatives of donors and donor-conceived people who have used, or considered using, DTCGT. Interviews were conducted between September 2021 and February 2023. Sixty people defined themselves as having been affected by donor conception and DTCGT.

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Background: Australian COVID-19 public health measures reduced opportunities for people to communicate with healthcare professionals and be present at the death of family members/friends.

Aim: To understand if pandemic-specific challenges and public health measures during the COVID-19 pandemic impacted end-of-life and bereavement experiences differently if the death, supported by palliative care, occurred in a hospital or at home.

Design: A cross-sectional online survey was completed by bereaved adults during 2020-2022.

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Purpose: The response of the receiver to a voiced patient safety concern is frequently cited as a barrier to health professionals speaking up. The authors describe a novel Receiver Mindset Framework (RMF) to help health professionals understand the importance of their response when spoken up to.

Design/methodology/approach: The framework draws on the broader receiver-focussed literature and integrates innovative findings from a series of empirical studies.

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Speaking up for patient safety is a well-documented, complex communication interaction, which is challenging both to teach and to implement into practice. In this study we used Communication Accommodation Theory to explore receivers' perceptions and their self-reported behaviors during an actual speaking up interaction in a health context. Intergroup dynamics were evident across interactions.

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Background: Within healthcare, the barriers and enablers that influence clinicians' ability to speak up are well researched. However, despite the receiver of the message being identified as a key barrier to a speaker voicing a concern, there have been very few receiver-focused studies. As a result, little is known about the barriers and enablers that influence message reception.

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Objective: The aim of this qualitative study was to examine experiences and meanings of maternal ambivalence in first-time mothers with young children.

Background: In contrast with normative expectations surrounding contemporary motherhood, there is growing recognition that becoming and being a mother involves ambivalent feelings, and that these feelings are normal and have positive psychological consequences. Yet, little attention has been paid to women's subjective experiences of maternal ambivalence, and capacity to acknowledge and manage ambivalent feelings.

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Borderline personality disorder (BPD) is a complex mental health condition often associated with previous childhood adversity including maladaptive parenting. When becoming a parent themselves, mothers with BPD have difficulties with various parenting cognitions and practices, but unknown is whether they have appropriate knowledge of sensitive parenting. This study explored whether differences in parenting knowledge or self-efficacy are specific to BPD or also found in mothers with depression, and whether symptom severity or specific diagnosis better explain parenting perceptions.

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Background: Research focused on understanding what enables or hinders health professionals to speak up about a safety concern has been to date predominately atheoretical and speaker focused. However, the role the receiver of the message plays in these often-difficult encounters is highly influential. To date, speaking up programs have created conversational mnemonics that technically should respectfully engage the receiver, yet speaking up remains challenging.

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Background: Although exposure therapy is central in most front-line psychotherapies of post-traumatic stress disorder (PTSD), many patients do not respond to this treatment. We aimed to investigate the effects of brief aerobic exercise on the efficacy of exposure therapy in reducing the severity of PTSD.

Methods: We did a single-blind, parallel, randomised controlled trial in Sydney, NSW, Australia.

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Prolonged grief (PG) is a potentially debilitating consequence of bereavement. Previous studies have associated PG severity with relative deficits in key future-oriented cognitive processes, including the discounting of future rewards. Individual differences in the rate at which one devalues the future have been associated with a range of important economic and health outcomes.

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Objective: Confabulations are false memories which are expressedwithout the intention to deceive and arise following brain damage or psychological dysfunction. Confabulations can become a barrier to effective neuropsychological rehabilitation and consequently, intervention is required.The current review aimed to provide a detailed evaluative account of existing interventions for confabulation and their relative effectiveness.

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The loss of a loved one is a potentially traumatic event that can result in disparate outcomes and symptom patterns. Machine learning methods offer computational tools to probe this heterogeneity and understand grief psychopathology in its complexity. In this article, we examine the latest contributions to the scientific study of bereavement reactions garnered through the use of computational methods.

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Background: The death of a loved one can trigger a range of responses, including painful thoughts and emotions, as well as positive changes, such as post-traumatic growth (PTG). To understand more about the relationship between these outcomes this study explored the co-occurrence of depression, anxiety and PTG among a group of bereaved Chinese adults.

Methods: Data were collected from 194 participants, who had lost a first-degree relative.

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Background: The ability to flexibly enhance and suppress emotional expressions plays an important role in emotion regulation and the fostering of social connections. Deficits in expressive flexibility have been linked with posttraumatic stress disorder and prolonged grief reactions. Previous studies have suggested that the ability to respond flexibly in the context of an immediate threat (a nonconscious prime) may be important.

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Prolonged Grief (PG) is recognized as a potentially debilitating post-bereavement syndrome. Theoretical models of PG highlight the importance of both approach and avoidance behaviours in maintaining the syndrome. Research to date has focussed primarily on investigating avoidance in response to loss reminders.

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