Breffni Hannon

Dr. Breffni Hannon


Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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5 June 2023 in JNCI: Journal of the National Cancer Institute
Verified
Journal Article
Open access
PDF file
RCRonald Chow
Ronald Chow
JMJean J Mathews
Jean J Mathews
ECEmily YiQin Cheng
Emily YiQin Cheng
SLSamantha Lo
Samantha Lo
JWJoanne Wong
Joanne Wong
Camilla ZimmermannCamilla Zimmermann
Camilla Zimmermann
Family caregivers of patients with advanced cancer often have poor quality of life (QOL) and mental health. We examined the effectiveness of interventions offering support for caregivers of patients with advanced cancer on caregiver QOL and mental health outcomes. We searched Ovid MEDLINE, EMBASE, Cochrane CENTRAL, and Cumulative Index to Nursing and Allied Health Literature databases from inception through June 2021. Eligible studies reported on randomized controlled trials for adult caregivers of adult patients with advanced cancer. Meta-analysis was conducted for primary outcomes of QOL, physical well-being, mental well-being, anxiety, and depression, from baseline to follow-up of 1-3 months; secondary endpoints were these outcomes at 4-6 months and additional caregiver burden, self-efficacy, family functioning, and bereavement outcomes. Random effects models were used to generate summary standardized mean differences (SMD). Of 12 193 references identified, 56 articles reporting on 49 trials involving 8554 caregivers were eligible for analysis; 16 (33%) targeted caregivers, 19 (39%) patient–caregiver dyads, and 14 (29%) patients and their families. At 1- to 3-month follow-up, interventions had a statistically significant effect on overall QOL (SMD = 0.24, 95% confidence interval [CI] = 0.10 to 0.39); I2 = 52.0%), mental well-being (SMD = 0.14, 95% CI = 0.02 to 0.25; I2 = 0.0%), anxiety (SMD = 0.27, 95% CI = 0.06 to 0.49; I2 = 74.0%), and depression (SMD = 0.34, 95% CI = 0.16 to 0.52; I2 = 64.4) compared with standard care. In narrative synthesis, interventions demonstrated improvements in caregiver self-efficacy and grief. Interventions targeting caregivers, dyads, or patients and families led to improvements in caregiver QOL and mental health. These data support the routine provision of interventions to improve well-being in caregivers of patients with advanced cancer.

30 October 2020 in Palliative Medicine
Verified
Journal Article
Closed access
PDF file
JMJean Jacob Mathews
Jean Jacob Mathews
DHDavid Hausner
David Hausner
JAJonathan Avery
Jonathan Avery
BHBreffni Hannon
Breffni Hannon
Camilla ZimmermannCamilla Zimmermann
Camilla Zimmermann
Ahmed Al-AwamerAhmed Al-Awamer
Ahmed Al-Awamer
Background: Medical Assistance in Dying comprises interventions that can be provided by medical practitioners to cause death of a person at their request if they meet predefined criteria. In June 2016, Medical Assistance in Dying became legal in Canada, sparking intense debate in the palliative care community. Aim: This study aims to explore the experience of frontline palliative care providers about the impact of Medical Assistance in Dying on palliative care practice. Design: Qualitative descriptive design using semi-structured interviews and thematic analysis Settings/participants: We interviewed palliative care physicians and nurses who practiced in settings where patients could access Medical Assistance in Dying for at least 6 months before and after its legalization. Purposeful sampling was used to recruit participants with diverse personal views and experiences with assisted death. Conceptual saturation was achieved after interviewing 23 palliative care providers (13 physicians and 10 nurses) in Southern Ontario. Results: Themes identified included a new dying experience with assisted death; challenges with symptom control; challenges with communication; impact on palliative care providers personally and on their relationships with patients; and consumption of palliative care resources to support assisted death. Conclusion: Medical Assistance in Dying has had a profound impact on palliative care providers and their practice. Communication training with access to resources for ethical decision-making and a review of legislation may help address new challenges. Further research is needed to understand palliative care provider distress around Medical Assistance in Dying, and additional resources are necessary to support palliative care delivery.

9 February 2022 in Cancer Medicine
Verified
Journal Article
Open access
PDF file
RRRebecca Rodin
Rebecca Rodin
NSNadia Swami
Nadia Swami
APAshley Pope
Ashley Pope
DHDavid Hui
David Hui
BHBreffni Hannon
Breffni Hannon
Camilla ZimmermannCamilla Zimmermann
Camilla Zimmermann
Background: Early palliative care (EPC) improves the quality of life but may not be feasible for all patients with advanced cancer. Symptom screening has been suggested to triage patients for EPC, but scant evidence exists for this practice.Methods: We conducted a subgroup analysis of a cluster‐randomized controlled trial of EPC vs. standard oncology care according to patients' baseline symptom scores (high [>23] vs. low [≤23] Edmonton Symptom Assessment System Distress Score [ESAS SDS]). A linear mixed‐effects model was used to account for correlation within clusters, adjusting for the baseline outcome score and all covariates in the original trial.Results: Among the 461 participants, baseline symptom scores were high in 229 patients (127 intervention, 102 control) and low in 232 (101 intervention and 131 control). Among those with high baseline symptoms, there was improved quality of life in the EPC arm compared to controls at 4 months (adjusted difference in primary outcome of FACIT‐Sp change score [95% CI], 8.7 [2.8 to 14.5], p = 0.01; adjusted difference in QUAL‐E, 4.2 [0.9–7.5], p = 0.02); there was also improved satisfaction with care (6.9 [3.8–9.9], p = 0.001) and clinician‐patient interactions (−1.7 [−3.4 to −0.1], p = 0.04), but no significant difference in ESAS SDS (−5.6 [−12.7 to 1.4], p = 0.11). In the low baseline symptom group, there were no significant differences between arms for any outcomes.Conclusion: EPC improved quality of life, satisfaction with care, and clinician‐patient interactions only in those with high baseline symptoms. Symptom severity may be an appropriate criterion to trigger early referrals to palliative care.

12 August 2019 in BMJ Supportive & Palliative Care
Verified
Journal Article
Open access
PDF file
Camilla ZimmermannCamilla Zimmermann
Camilla Zimmermann
SRSuzanne Ryan
Suzanne Ryan
BHBreffni Hannon
Breffni Hannon
ASAlexandra Saltman
Alexandra Saltman
GRGary Rodin
Gary Rodin
JLJenny Lau
Jenny Lau
Background Although the effectiveness of early palliative care for patients with advanced cancer has been demonstrated in several trials, there has been no detailed published description of an early palliative care intervention. Method In this paper, we delineate the iterative conception and systematic evaluation of a complex intervention called team-based outpatient early palliative care (TO-EPC), and describe the components of the intervention. The intervention was developed based on palliative care theory, review of previous palliative care interventions and practice guidelines. We conducted feasibility testing and piloting of TO-EPC in a phase 2 trial, followed by evaluation in a large cluster randomised trial and qualitative research with patients and caregivers. The qualitative research informed the iterative refinement of the intervention. Results Four principles and four domains of care constitute a conceptual framework for TO-EPC. The main domains of care are: coping and support, symptom control, decision-making and future planning. The main principles are that care is flexible, attentive, patient-led and family-centred. The most prominent domain for the initial consultation is coping and support; follow-up visits focus on symptom control, decision-making to maximise quality of life and future planning according to patient readiness. Key tasks are described in relation to each domain. Conclusion The description of our intervention may assist palliative care teams seeking to implement it, researchers wishing to replicate or build on it and oncologists hoping to adapt it for their patients.

9 November 2022 in Palliative Medicine
Verified
Journal Article
Open access
MAMohamed Abdelaal
Mohamed Abdelaal
JAJonathan Avery
Jonathan Avery
RCRonald Chow
Ronald Chow
NSNasreen Saleem
Nasreen Saleem
RFRouhi Fazelzad
Rouhi Fazelzad
Ahmed Al-AwamerAhmed Al-Awamer
Ahmed Al-Awamer
Background: Age-related complex medical conditions have been commonly reported among adolescents and young adults with advanced life-limiting illness. There is increasing interest in exploring their palliative care needs and end-of-life experiences. Aim: This scoping review aimed to explore the available literature about providing palliative and end-of-life care to adolescents and young adults with advanced life-limiting illnesses. Design: Scoping review. This review was registered on Open Science Framework ( https://doi.org/10.17605/OSF.IO/SPTD7 ). Data sources: Electronic databases (MEDLINEALL, Embase, Emcare, Cochrane Central Register of Controlled Trial CENTRAL, Scopus, PsycINFO, Cochrane Database of Systematic Reviews), Google Scholar and reference lists were searched up to October 2021. We included studies reporting on adolescents and/or young adults with advanced life-limiting illnesses. There were no limitations concerning location, type of illness or study design. Results: We identified 51 studies published between 2002 and 2021. Most studies were published in the United States ( n = 34, 67%), and nine studies (18%) reported exclusively on patients with non-malignant illnesses. Two thirds of the identified studies were case reports and retrospective chart reviews ( n = 33). Three main topics were identified: Physical symptom burden ( n = 26, 51%), Psychological and social needs ( n = 33, 65%), and end-of-life care ( n = 30, 59%). Twenty-six studies (51%) were focused only on one topic, and the age range used to identify adolescents and young adults varied based on the study location. Conclusion: The findings of this review shed light on the different palliative care experiences and knowledge gaps related to adolescents and young adults as an underserved and vulnerable patient population. Further research needs to be dedicated toward palliative care programs tailored for adolescents and young adults.

13 February 2012 in Palliative and Supportive Care
Verified
Journal Article
Closed access
PDF file
BHBreffni Hannon
Breffni Hannon
VOValerie O'Reilly
Valerie O'Reilly
KBKathleen Bennett
Kathleen Bennett
KBKaren Breen
Karen Breen
PLPeter G. Lawlor
Peter G. Lawlor
Objective: The World Health Organization (WHO) definition of palliative care as “an approach that improves the quality of life of patients and their families facing the problem associated with life-threatening illness …” recognizes the importance of family members in this setting. In practice, family meetings account for a significant amount of the weekly workload in a specialist inpatient palliative care unit. Despite this, there is little empirical evidence to support the benefits of family meetings from the perspective of family members. Method: A prospective study over 6 months, invited a designated family member to complete a self-report instrument (SRI) and the Family Inventory of Needs (FIN) questionnaire prior to, immediately following, and 48 hours after a planned family meeting attended by several members of the multidisciplinary team. Results: Thirty-one designated family members completed the study. The SRIs completed prior to a family meeting identified particular areas of concern and worry for family members, and also helped to generate an agenda based on the family's particular needs. The pre-meeting FIN identified areas of patient care of greatest importance to each family member, and asked them to rate whether particular care needs were presently met or unmet, in their opinion, by the healthcare team caring for the patient. Following the family meeting, repeat SRIs showed an overall reduction in concerns and increased confidence in dealing with those issues raised. Post-family meeting FIN scores confirmed a greater number of met care needs compared with pre-meeting scores, all of which were sustained over time. Significance of results: This study confirms the value of planned multidisciplinary family meetings for patients in specialist inpatient palliative care units. It identifies the often unmet needs of family members and the sustained benefits associated with formal family meetings.