Publications by authors named "Fiona Macdonald"

Article Synopsis
  • Vasomotor symptoms (VMS) are common in breast cancer patients and can negatively impact quality of life and treatment adherence if not properly managed.
  • A study was conducted where patients selected from four interventions to manage their VMS, and effectiveness was measured using a validated scale at 6 weeks, with a new weighted score developed to assess change in symptoms.
  • Results indicated that the severity of VMS at the start influenced patients' perception of treatment effectiveness, and those with lower baseline symptoms didn't notice significant changes; thus, targeted interventions should focus on patients with moderate to high baseline symptoms.
View Article and Find Full Text PDF

Aims And Objectives: The purpose of this study was to assess the safety, feasibility and effectiveness of a nurse-led glaucoma assessment clinic service.

Background: Glaucoma is a group of serious, irreversible optic neuropathies that progressively damage the optic nerve resulting in blindness. Over 64.

View Article and Find Full Text PDF

Rationale: Patient support lines (PSLs) assist in triaging clinical problems, addressing patient queries, and navigating a complex multi-disciplinary oncology team. While providing support and training to the nursing staff who operate these lines is key, there is limited data on their experience and feedback.

Methods: We conducted a cross-sectional study of oncology nurses' (ONs') perspectives on the provision of care via PSLs at a tertiary referral cancer center via an anonymous, descriptive survey.

View Article and Find Full Text PDF

Purpose: Machine learning (ML) is a powerful tool for interrogating datasets and learning relationships between multiple variables. We utilized a ML model to identify those early breast cancer (EBC) patients at highest risk of developing severe vasomotor symptoms (VMS).

Methods: A gradient boosted decision model utilizing cross-sectional survey data from 360 EBC patients was created.

View Article and Find Full Text PDF

Increasing awareness of the extent of preventable harm from healthcare has led to efforts to improve patient safety through a variety of efforts, including legislation. Extending legal privilege to quality and safety reviews leads to further harm for many patients, families and healthcare providers. The intentional isolation, silencing and exclusion after the incident undermines trust, prevents learning and impedes an opportunity to heal and recover for all those directly involved.

View Article and Find Full Text PDF

Background: Despite the frequency of vasomotor symptoms (VMS) in patients with early breast cancer (EBC), their optimal management remains unknown. A patient survey was performed to determine perspectives on this important clinical challenge.

Methods: Patients with EBC experiencing VMS participated in an anonymous survey.

View Article and Find Full Text PDF

Many inherited conditions cause cholestasis in the neonate or infant. Next-generation sequencing methods can facilitate a prompt diagnosis in some of these cases; application of these methods in patients with liver diseases of unknown cause has also uncovered novel gene-disease associations and improved our understanding of physiological bile secretion and flow. By helping to define the molecular basis of certain cholestatic disorders, these methods have also identified new targets for therapy as well patient subgroups more likely to benefit from specific therapies.

View Article and Find Full Text PDF

Purpose: Vasomotor symptoms (VMS) such as hot flashes and night sweats are common in breast cancer patients and can affect both quality of life and treatment adherence. However, there is limited practical data to guide clinicians in the optimal selection of therapeutic strategies. A survey of health care providers was performed to better understand perspectives and prescribing practices for managing this problem.

View Article and Find Full Text PDF

Many Australian primary schools have established school breakfast clubs (SBCs) to address concerns about children arriving at school hungry and the subsequent impact on learning but their effectiveness is uncertain. This study aimed to identify the perceived benefits, impacts, operational practices, and challenges of running SBCs. Case studies with 10 Australian primary schools from different socioeconomic and geographic areas.

View Article and Find Full Text PDF

Purpose: Trastuzumab-based chemotherapy is usually administered through either a peripherally inserted central catheter (PICC) or a totally implanted vascular access device (PORT). As the most effective type of access is unknown, a feasibility trial, prior to conducting a large pragmatic trial, was undertaken.

Methods: The trial methodology utilized the integrated consent model incorporating oral consent.

View Article and Find Full Text PDF

Purpose: All vascular access strategies foradministering chemotherapy in early stage breast cancer (EBC) are associated with risks and benefits. As the most effective type of access is unknown a feasibility trial, prior to conducting a large pragmatic trial, was undertaken.

Methods: The trial methodology utilized broad eligibility criteria and the integrated consent model incorporating oral consent.

View Article and Find Full Text PDF

Mental health peer work is attracting growing interest and provides a potentially impactful method of service user involvement in mental health design and delivery, contributing to mental health reform. The need to effectively support this emerging workforce is consequently increasing. This study aimed to better understand the views of management in relation to peer work and specifically explores the value of peer work from the perspective of management.

View Article and Find Full Text PDF

Beckwith-Wiedemann syndrome (BWS), a human genomic imprinting disorder, is characterized by phenotypic variability that might include overgrowth, macroglossia, abdominal wall defects, neonatal hypoglycaemia, lateralized overgrowth and predisposition to embryonal tumours. Delineation of the molecular defects within the imprinted 11p15.5 region can predict familial recurrence risks and the risk (and type) of embryonal tumour.

View Article and Find Full Text PDF

Although technically possible, few clinical laboratories across the world have implemented non-invasive prenatal diagnosis (NIPD) for selected single-gene disorders, mostly owing to the elevated costs incurred. Having previously proven that NIPD for X-linked disorders can be feasibly implemented in clinical practice, we have now developed a test for the NIPD of an autosomal-recessive disorder, spinal muscular atrophy (SMA). Cell-free DNA was extracted from maternal blood and prepared for massively parallel sequencing on an Illumina MiSeq by targeted capture enrichment of single-nucleotide polymorphisms across a 6 Mb genomic window on chromosome 5 containing the SMN1 gene.

View Article and Find Full Text PDF

Molecular genetic testing for the 11p15-associated imprinting disorders Silver-Russell and Beckwith-Wiedemann syndrome (SRS, BWS) is challenging because of the molecular heterogeneity and complexity of the affected imprinted regions. With the growing knowledge on the molecular basis of these disorders and the demand for molecular testing, it turned out that there is an urgent need for a standardized molecular diagnostic testing and reporting strategy. Based on the results from the first external pilot quality assessment schemes organized by the European Molecular Quality Network (EMQN) in 2014 and in context with activities of the European Network of Imprinting Disorders (EUCID.

View Article and Find Full Text PDF
Article Synopsis
  • Development of a new, accurate, and affordable non-invasive prenatal test for Duchenne and Becker muscular dystrophies (DMD/BMD) aims to improve clinical practice.
  • The method involves extracting cell-free DNA from maternal blood and sequencing it to identify single nucleotide polymorphisms (SNPs) on the dystrophin gene.
  • Preliminary results show the test achieves 100% accuracy for predicting DMD/BMD in male fetuses when the fetal DNA fraction is above 4%, indicating strong potential for clinical use.
View Article and Find Full Text PDF

Introduction And Aims: Few studies of the implementation of alcohol brief interventions (ABI) have been conducted in community settings such as mental health, social work and criminal justice teams. This qualitative interview study sought to explore the impact of training on ABI delivery by staff from a variety of such teams.

Design And Methods: Fifteen semi-structured telephone interviews were carried out with trained practitioners and with managers to explore the use of, perceived need for and approaches to ABI delivery and recording with clients, and compatibility of ABIs with current practice.

View Article and Find Full Text PDF

Background: Beckwith-Wiedemann syndrome (BWS), a congenital overgrowth disorder with variable expressivity and a predisposition to tumorigenesis, results from disordered expression and/or function of imprinted genes at chromosome 11p15.5. There are no generally agreed clinical diagnostic criteria, with molecular studies commonly performed to confirm diagnosis.

View Article and Find Full Text PDF

Background: Beckwith-Wiedemann syndrome (BWS) is a congenital overgrowth disorder associated with abnormalities in 11p15.5 imprinted genes. The most common cause is loss of methylation (epimutation) at the imprinting control centre 2 (IC2/KvDMR1).

View Article and Find Full Text PDF
Article Synopsis
  • Silver-Russell syndrome (SRS) has identifiable genetic causes in about half of diagnosed children, but recognizing when to test for these abnormalities can be challenging for non-specialists due to varied symptoms and changing features over time.
  • This study assessed the effectiveness of four existing clinical scoring systems for selecting patients for genetic testing in a lab and found that all had subjective criteria that might be hard for general practitioners to use.
  • A new, simplified scoring system using four clear, objective measures was created, showing similar effectiveness to the best existing method, aimed at improving genetic testing processes in regular clinical settings.
View Article and Find Full Text PDF

Context: Pheochromocytomas and paragangliomas are notable for a high frequency of inherited cases, many of which present as apparently sporadic tumors.

Objective: The objective of this study was to establish a comprehensive next generation sequencing (NGS)-based strategy for the diagnosis of patients with pheochromocytoma and paraganglioma by testing simultaneously for mutations in MAX, RET, SDHA, SDHB, SDHC, SDHD, SDHAF2, TMEM127, and VHL.

Design: After the methodology for the assay was designed and established, it was validated on DNA samples with known genotype and then patients were studied prospectively.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionojeii6fbcld7nodnout9jrgle8nkr65a): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once