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Introduction
Current institution
Additional affiliations
July 2015 - present
July 2014 - present
February 1997 - January 2004
Publications
Publications (185)
Development of RISE, a blended behavioral intervention to support people to reduce and interrupt their sedentary behavior.
Background
Stroke is a leading cause of death and disability worldwide. As health resources become digitized, it is important to understand how people who have experienced stroke engage with online health information. This understanding will aid in guiding the development and dissemination of online resources to support people after stroke.
Object...
Purpose:
This study aimed to explore healthcare providers' perceptions of support provision for people who have experienced stroke.
Materials and methods:
A qualitative descriptive study was conducted. Snowball sampling was used to recruit Australian healthcare workers providing care to people with stroke. Semi-structured one-on-one interviews w...
Objective: High amounts of sedentary behavior increase the risk of cardiovascular disease. This study aimed to determine the preliminary effectiveness and feasibility of the RISE intervention to support community-dwelling people with stroke, who are highly sedentary, to reduce and interrupt sedentary time. Additionally, the added value of including...
UNSTRUCTURED
People who experience a stroke are at a higher risk of recurrent stroke when compared with people who have not had a stroke. Addressing modifiable risk factors like physical inactivity and poor diet has been shown to improve blood pressure, a leading contributor to stroke. However, survivors of stroke often experience challenges in acc...
People who experience a stroke are at a higher risk of recurrent stroke when compared with people who have not had a stroke. Addressing modifiable risk factors like physical inactivity and poor diet has been shown to improve blood pressure, a leading contributor to stroke. However, survivors of stroke often experience challenges with accessing risk...
Purpose:
To identify Capabilities, Opportunities, and Motivational factors influencing movement behaviour throughout the day in people with stroke who are highly sedentary and inactive to enable intervention development.
Methods:
A qualitative study was conducted using semistructured interviews with people with stroke. The interview guide was ba...
People with neurological conditions may face barriers to meal preparation. Culinary nutrition interventions aim to facilitate the building of knowledge and skills for meal preparation. This scoping review aims to map the available evidence for culinary nutrition interventions for people with neurological conditions and evaluate the quality of these...
Background
Unplanned hospital presentations may occur post-stroke due to inadequate preparation for transitioning from hospital to home. The Re covery-focused C ommunity support to A void readmissions and improve P articipation after S troke (ReCAPS) trial was designed to test the effectiveness of receiving a 12-week, self-management intervention,...
Background
Post-stroke fatigue (PSF) is a significant and highly prevalent symptom, whose mechanisms are poorly understood. The third Stroke Recovery and Rehabilitation Roundtable paper on PSF focussed primarily on defining and measuring PSF while mechanisms were briefly discussed. This companion paper to the main paper is aimed at elaborating poss...
BACKGROUND
Stroke is a leading cause of death and disability worldwide. As health resources become digitized, it is important to understand how people who have experienced stroke engage with online health information. This understanding will aid in guiding the development and dissemination of online resources to support people after stroke.
OBJECT...
Background
Adults with chronic health conditions need support to manage modifiable risk factors such as physical inactivity and poor diet. Disease-specific websites with health information on physical activity and diet quality may be effective in supporting adults in managing their chronic illnesses.
Objective
The primary aim of this review was to...
Rationale
Fatigue affects almost half of all people living with stroke. Stroke survivors rank understanding fatigue and how to reduce it as one of the highest research priorities.
Methods
We convened an interdisciplinary, international group of clinical and pre-clinical researchers and lived experience experts. We identified four priority areas: (...
Purpose:
Post-stroke fatigue is a research priority for stroke survivors and health professionals but there is limited evidence to guide management. We aimed to explore (1) the experience of post-stroke fatigue from the perspective of stroke survivors and their caregivers and (2) fatigue management strategies that are used.
Materials and methods:...
Introduction
Stroke survivors spend long periods of time engaging in sedentary behaviour (SB) even when their functional recovery is good. In the RECREATE programme, an intervention aimed at reducing SB (‘Get Set Go’) will be implemented and evaluated in a pragmatic external pilot cluster randomised controlled trial with embedded process and econom...
BACKGROUND
People living with chronic health conditions need support to manage risk factors such as physical inactivity and poor diet. Access to websites providing health information may be an efficient and effective way to manage chronic disease.
OBJECTIVE
To determine whether having access to self-directed websites improves physical activity lev...
Introduction:
Diet quality is a marker of how closely eating patterns reflect dietary guidelines. The highest tertile for diet quality scores is associated with 40% lower odds of first stroke compared with the lowest tertile. Little is known about the diet of stroke survivors. We aimed to assess dietary intake and quality of Australian stroke surv...
Question:
Is it feasible and safe to conduct an exercise dose-finding study in people with stroke? Is it possible to determine a minimal dose of exercise required to see clinically meaningful improvements in cardiorespiratory fitness?
Methods:
Dose-escalation study. Twenty people with stroke (n=5 per cohort) who were able to walk independently p...
Background
Physical activity is essential to improve health and reduce the risk of recurrence of stroke or transient ischemic attack (TIA). Still, people post stroke or TIA are often physically inactive and the availability of physical activity promotion services are often limited. This study builds on an existing Australian telehealth-delivered pr...
Issues addressed:
To (1) determine the prevalence of health risk factors (physical activity, diet, alcohol, smoking, blood pressure medication use, and mental health) in community-dwelling stroke survivors; and (2) examine how these health risk factors cluster, and identify associations with physical functioning, independent living, or sociodemogr...
Background
Careful development of interventions using principles of co-production is now recognized as an important step for clinical trial development, but practical guidance on how to do this in practice is lacking. This paper aims (1) provide practical guidance for researchers to co-produce interventions ready for clinical trial by describing th...
Purpose
Evidence for post-stroke fatigue management is limited. We aimed to explore how Australian health professionals assess and assist fatigue management. Our objectives were to identify fatigue assessment tools and interventions used, explore clinician’s confidence managing fatigue and explore whether management of post-stroke fatigue differs f...
Background
Evidence for digital health programmes to support people living with stroke is growing. We assessed the feasibility of a protocol and procedures for the Re covery-focused C ommunity support to A void readmissions and improve P articipation after S troke (ReCAPS) trial.
Methods
We conducted a mixed-method feasibility study. Participants...
Background
Adherence to exercise interventions is the cornerstone of a successful rehabilitation program. However, there is limited evidence on multifaceted components of exercise adherence. Therefore, we aimed to summarize the existing literature on measurement, determinants, barriers, theoretical frameworks, and evidence-based interventions that...
Background and purpose:
Regular, sustained moderate-to-vigorous physical activity (MVPA) is a recommended strategy to reduce the risk of recurrent stroke for people who have had transient ischemic attack (TIA) or mild stroke. This study aimed to explore attitudes toward, and experience of engaging in physical activity by adults following a TIA or...
Background
“Living guidelines” are guidelines which are continually kept up to date as new evidence emerges. Living guideline methods are evolving. The aim of this study was to determine how frequently searches for new evidence should be undertaken for the Australian Living Stroke Guidelines.
Methods
Members of the Living Stroke Guidelines Develop...
Background
It is common for people with persistent spasticity due to a stroke to receive an injection of botulinum toxin-A in the upper limb, however post-injection intervention varies.
Aim
To determine the long-term effect of additional upper limb rehabilitation following botulinum toxin-A in chronic stroke.
Method
An analysis of long-term outco...
Background:
Rehabilitation provided via telehealth offers an alternative to currently limited in-person health care. Effective rehabilitation depends on accurate and relevant assessments that reliably measure changes in function over time. The reliability of a suite of relevant assessments to measure the impact of rehabilitation on physical functi...
BACKGROUND
Rehabilitation provided via telehealth offers an alternative to in-person health care consultations. Effective rehabilitation depends on accurate and relevant assessments that reliably measure changes in function over time. The reliability of a suite of relevant assessments to measure the impact of rehabilitation on physical function dur...
Objectives:
To systematically review and synthesise findings from process evaluations of interventions in trials which measured sedentary behaviour as an outcome in adults to explore: (1) how intervention content, implementation, mechanisms of impact and context influence outcomes and (2) how these interventions are experienced from different pers...
Objective
To develop a set of strategies to enhance adherence to home-based exercises after stroke, and an overarching framework to classify these strategies.
Method
We conducted a four-round Delphi consensus (two online surveys, followed by a focus group then a consensus round). The Delphi panel consisted of 13 experts from physiotherapy, occupat...
Questions:
What are the daily temporal patterns of movement behaviours (sedentary time, light-intensity physical activity, and moderate-vigorous physical activity) in people with stroke? Do daily temporal patterns of sedentary time differ (a) between subgroups of people with different movement behaviour classifications and (b) over time during the...
Objective
: Maintaining clinical guideline currency has been one challenge to traditional guideline development. This paper describes the methods used to maintain a large national guideline for stroke management.
Study design and setting
: The Australian Stroke Clinical Guidelines are developed to meet Australian National Health and Medical Resear...
People who have had a transient ischemic attack (TIA) or mild stroke have a high risk of recurrent stroke. Secondary prevention programs providing support for meeting physical activity recommendations may reduce this risk. Most evidence for the feasibility and effectiveness of secondary stroke prevention arises from programs developed and tested in...
Background
Recruitment to stroke clinical trials is challenging, but consumer registers can facilitate participation. Researchers need to understand the key factors that facilitate trial involvement and improve consumer partnerships to identify what research topics important to stroke and transient ischemic attack (TIA) survivors and their carers....
Background:
eHealth applications for stroke are a growing area of research that has yielded promising results. However, little is known about how stroke survivors engage with the internet, social media, and other digital technologies on a day-to-day basis.
Objective:
This study had three main objectives: to describe the type, frequency, and purp...
BACKGROUND
eHealth applications for stroke are a growing area of research that has yielded promising results. However, little is known about how stroke survivors engage with the internet, social media, and other digital technologies on a day-to-day basis.
OBJECTIVE
This study had three main objectives: to describe the type, frequency, and purpose...
Purpose
Sedentary behaviour (SB) is associated with negative health outcomes and is prevalent post-stroke. This study explored SB after stroke from the perspective of stroke service staff.
Methods
Qualitative mixed-methods study. Non-participant observations in two stroke services (England/Scotland) and semi-structured interviews with staff underp...
Background:
Interrupting prolonged sitting acutely lowers blood pressure in nonstroke populations. However, the dose-response effect in stroke survivors is unknown. The authors investigated different doses of light-intensity standing exercises that interrupt prolonged sitting and reduce blood pressure immediately and over 24 hours in stroke surviv...
Background: Adherence to prescribed exercises is essential for home-based programs to be effective, but evidence for strategies to enhance exercise adherence in people with stroke is lacking.
Objectives: To determine the effect of adherence strategies on the proportion of people with stroke who adhere to prescribed home-based exercises and their le...
Background:
Stroke survivors are often physically inactive as well as sedentary,and may sit for long periods of time each day. This increases cardiometabolic risk and has impacts on physical and other functions. Interventions to reduce or interrupt periods of sedentary time, as well as to increase physical activity after stroke, could reduce the r...
Background:
Sedentary behaviour has been the focus of considerable clinical, policy and research interest due to its detrimental effects on health and wellbeing. This systematic review aims to (1) develop a more precise description of different categories of interventions that aim to reduce sedentary time in adults by identifying specific component...
Background:
Interrupting prolonged sitting can attenuate postprandial glucose responses in overweight adults. The dose-response effect in stroke survivors is unknown. The authors investigated the effects of interrupting 8 hours of prolonged sitting with increasingly frequent bouts of light-intensity standing-based exercises on the postprandial glu...
Background:
Increasing physical activity (PA) and improving diet quality are opportunities to improve secondary stroke prevention, but access to appropriate services is limited. Interventions co-designed with stroke survivors and delivered by telehealth are a potential solution.
Aim:
The aim of this study is to test the feasibility, safety, and...
Background and purpose:
Long periods of daily sedentary time, particularly accumulated in long uninterrupted bouts, are a risk factor for cardiovascular disease. People with stroke are at high risk of recurrent events and prolonged sedentary time may increase this risk. We aimed to explore how people with stroke distribute their periods of sedenta...
Lifestyle interventions to reduce second stroke risk are complex. For effective translation into practice, interventions must be specific to end-user needs and described in detail for replication. This study used an Integrated Knowledge Translation (IKT) approach and the Template for Intervention Description and Replication (TIDieR) checklist to co...
Objectives
The COVID-19 pandemic has seen a rapid shift to telehealth delivered physical therapy services. Common impairments after stroke create unique challenges when providing rehabilitation via telehealth, particularly when it involves activities undertaken in weight-bearing or standing positions, including walking training. Our scoping review...
Purpose
We aimed to understand from the perspective of stroke survivors and their carers (1) factors contributing to sedentary time and physical activity during inpatient rehabilitation and the transition home, and (2) actual and perceived opportunities to reduce sedentary time and increase physical activity.
Material and methods
Qualitative study...
Background
Brain injury rehabilitation is an expensive and long‐term endeavour. Very little published information or debate has underpinned policy for service delivery in Australia. Within the context of finite health budgets and the challenges associated with providing optimal care to persons with brain injuries, members of the public were asked ‘...
Background and purpose
Sedentary behaviour is a risk factor for vascular disease and stroke patients are more sedentary than their age-matched peers. The association with glucose levels, as a potential mediator, is unclear, and we have investigated the association between long-bout sedentary behaviour and long-term glucose levels in stroke survivor...
Background:
Stroke survivors are highly sedentary; thus, breaking up long uninterrupted bouts of sedentary behaviour could have substantial health benefit. However, there are no intervention strategies specifically aimed at reducing sedentary behaviour tailored for stroke survivors. The purpose of this study was to use co-production approaches to...
Background
Sedentary time is prevalent following stroke, limiting functional improvement, and increasing cardiovascular risk. At discharge we examined: 1) change in sedentary time and activity over the following 3 months’ and 2) physical, psychological or cognitive factors predicting any change. A secondary aim examined cross-sectional associations...
Background:
Stroke survivors are more sedentary than healthy, age-matched controls, independent of functional capacity. Interventions are needed to encourage a reduction in overall sedentary time, and regular breaks in prolonged periods of sedentary behaviour. This study captured the views and experiences of stroke survivors and their caregivers r...
Purpose: The risk of recurrent stroke following a transient ischaemic attack (TIA) or non-disabling stroke is high. Clinical guidelines recommend this patient population accumulate at least 150 minutes of moderate-to-vigorous physical activity each week to reduce the risk of recurrent stroke. We aimed to identify interventions that increase time ad...
Background:
Assessment of the costs of care associated with chronic upper-limb spasticity following stroke in Australia and the potential benefits of adding intensive upper limb rehabilitation to botulinum toxin-A are key objectives of the InTENSE randomised controlled trial.
Methods:
Recruitment for the trial has been completed. A total of 139...
Background:
Insufficient amounts of physical activity is a risk factor for (recurrent) stroke. People with a stroke or transient ischemic attack (TIA) have a high risk of recurrent stroke and have lower levels of physical activity than their healthy peers. Though several reviews have looked at the effects of lifestyle interventions on a number of...
Objectives
Sedentary behaviour research is a relatively new field, much of which has emerged since the widespread acceptance of clinical trial registration. The aim of this study was to investigate the trial registration and related issues in studies investigating the effect of frequent activity interruptions to prolonged sitting-time.
Methods
Sec...
Stroke survivors report significant levels of psychological distress post stroke. To date, most studies conducted have focused on the relationship between psychological stress and functional outcomes in the acute phase of stroke. However, no studies had considered the role of stress over the chronic phase, where stress may continue to exert negativ...
Background: Stroke survivors are highly sedentary; thus, breaking up long uninterrupted bouts of sedentary behaviour could have substantial health benefit. However, there are no intervention strategies specifically aimed at reducing sedentary behaviour tailored for stroke survivors. The purpose of this study was to use co-production approaches to d...
Background: Stroke survivors are highly sedentary; thus, breaking up long uninterrupted bouts of sedentary behaviour could have substantial health benefit. However, there are no intervention strategies specifically aimed at reducing sedentary behaviour tailored for stroke survivors. The purpose of this study was to use co-production approaches to d...
Background and Purpose—
The aim of this trial was to determine the effect of additional upper limb rehabilitation following botulinum toxin-A for upper limb activity in chronic stroke.
Methods—
We conducted a multicenter phase III randomized trial with concealed allocation, blinded measurement, and intention-to-treat analysis. One hundred forty st...
Objectives: To develop an adherence questionnaire specific to stroke and measure the level of adherence to home-based exercises among community-dwelling stroke survivors.
Methods: We developed and validated the ‘Stroke-Specific Measure of Adherence to Home-based Exercises’ (SS-MAHE). We measured the exercise adherence among 92 community-dwelling st...
Background: Stroke survivors are highly sedentary. Interventions are needed to encourage a reduction in overall sedentary time, and regular breaks in prolonged periods of sedentary behaviour. This study captured the views and experiences of stroke survivors and their caregivers related to sedentary behaviour after stroke, to inform the development...
Purpose: Repetitive task practice after stroke is important to improve function, yet adherence to exercise is low. The aim of this study was to determine whether using the internet, a tablet application, and a chair sensor that connected to a therapist was feasible in monitoring adherence and progressing a functional exercise at home.
Methods: Ten...
Background: Stroke survivors are more sedentary than healthy, age-matched controls, independent of functional capacity. Interventions are needed to encourage a reduction in overall sedentary time, and regular breaks in prolonged periods of sedentary behaviour. This study captured the views and experiences of stroke survivors and their caregivers re...
Purpose: i) To develop a web-based program to facilitate adherence to home-based physical exercise program among community-dwelling stroke survivors. ii) To test the
feasibility of the web program among stroke survivors.
Relevance: Use of technology like the website is an innovative and motivating method for facilitating adherence to promote the l...
Background : Sedentary behaviour is any waking behaviour characterised by an energy expenditure of ≤1.5 metabolic equivalent of task while in a sitting or reclining posture. Prolonged bouts of sedentary behaviour have been associated with negative health outcomes in all age groups. We examined qualitative research investigating perceptions and expe...
Purpose: Patient readiness for secondary prevention and lifestyle change following transient ischemic attack is not well understood. Understanding patient perspectives about the timing and delivery of secondary prevention education is essential to promote meaningful risk factor reduction in this population.
Materials and methods: A single, semi-str...
The objective of this review was to ascertain the scope of the available literature on the effects of interrupting prolonged sitting time with frequent bouts of physical activity or standing on stroke and recurrent stroke risk factors. Databases Medline, Embase, AMED, CINAHL and Cochrane library were comprehensively searched from inception until 21...
Many stroke survivors require care from informal carers such as family members and friends who may experience adverse impacts. This study aimed to qualitatively explore the unmet needs of carers of stroke survivors, and their preferences for interventions and support services. We conducted 24 semi-structured, qualitative interviews with carers of s...
Discussion guide.
The discussion guide used during the study to interview participants.
(DOCX)
Background: High levels of sedentary time increases the risk of cardiovascular disease, including recurrent stroke.
Objective: This study aimed to identify factors associated with high sedentary time in community-dwelling people with stroke.
Methods: For this data pooling study, authors of published and ongoing trials that collected sedentary time...
There is an urgent need to improve life after stroke across the world—especially in low-income countries—through methods that are effective, equitable and sustainable. This paper highlights physical activity (PA) as a prime candidate for implementation. PA reduces modifiable risk factors for first and recurrent stroke and improves function and acti...
Introduction: Having a low level of physical activity is an established risk factor for stroke, but little is known about the importance of common sedentary behavior—television viewing—to stroke risk. Methods: We conducted a retrospective analysis of data that were collected as part of the longitudinal Australian Diabetes, Obesity, and Lifestyle st...
The purpose of this cross-sectional, exploratory study was to explore associations between sitting time and (1) participation, (2) fear of falling, and (3) upper limb impairment after stroke. High sitting time was associated with less participation in meaningful activities involving standing or walking (ρ = −0.519, p = 0.023). A greater fear of fal...
Background:
Exercise after stroke improves cardiorespiratory fitness and walking capacity; however, the effect of altering exercise dose (via frequency, intensity, time, and type) on fitness or walking capacity is unclear.
Purpose:
The purpose of this study was to synthesize the current evidence for the effects of different doses of exercise on...
Introduction
Increasing physical activity reduces secondary stroke risk factors, but many stroke survivors have low levels of physical activity. Supervised exercise delivered via telehealth has the potential to overcome barriers to increased physical activity in stroke survivors. Our scoping review will examine the emerging field of supervised exer...
Clinical practice guidelines are essential for driving evidence-based clinical care to patients. In an era of ever-increasing research evidence, keeping guidelines up to date is a challenging and resource-intensive process. Advances in technological platforms provide opportunities to develop new models of guideline development that will allow for c...
The process of rehabilitation involves harnessing and optimizing the recovery processes, to enable people with stroke to lead active, independent lives with the best possible quality of life. Stroke recovery is an ongoing process that may continue for months or years. This chapter draws on the most recent international Clinical Guidelines for strok...
Excessive sitting is detrimentally associated with cardiovascular disease and all-cause mortality. Frequent breaks in prolonged sitting can improve cardiometabolic responses in non-stroke populations. However, this has not been established in stroke survivors. This study will determine the most effective dose of activity breaks that (i) produce cli...
Objectives:
People with stroke sit for long periods each day, which may compromise blood glucose control and increase risk of recurrent stroke. Studies in other populations have found regular activity breaks have a significant immediate (within-day) positive effect on glucose metabolism. We examined the effects of breaking up uninterrupted sitting...
Background:
Stroke survivors sit for long periods each day. Uninterrupted sitting is associated with increased risk of cardiovascular disease. Breaking up uninterrupted sitting with frequent, short bouts of light-intensity physical activity has an immediate positive effect on blood pressure and plasma clotting factors in healthy, overweight, and t...
Objective:
The prevalence of post-stroke fatigue differs widely across studies, and reasons for such divergence are unclear. We aimed to collate individual data on post-stroke fatigue from multiple studies to facilitate high-powered meta-analysis, thus increasing our understanding of this complex phenomenon.
Methods:
We conducted an Individual P...
Background:
Stroke is the third leading cause of disability worldwide. Physical activity is important for secondary stroke prevention and for promoting functional recovery. However, people with stroke are more inactive than healthy age-matched controls. Therefore, interventions to increase activity after stroke are vital to reduce stroke-related d...
Over the last 10 years, evidence has emerged that too much sedentary time (e.g. time spent sitting down) has adverse effects on health, including an increased risk of cardiovascular disease incidence and mortality. A considerable amount of media attention has been given to the topic. The current UK activity guidelines recommend that all adults shou...
Background
Botulinum toxin-A is provided for adults with post-stroke spasticity. Following injection, there is a variation in the rehabilitation therapy type and amount provided. The purpose of this study was to determine if it is feasible to add intensive therapy to botulinum toxin-A injections for adults with spasticity and whether it is likely t...
Objective:
To examine whether change in rehabilitation environment (hospital or home) and other factors, influence time spent sitting, upright and walking after stroke.
Design:
Observational study.
Setting:
Two inpatient rehabilitation units, and community residences following discharge.
Participants:
Thirty-four participants with stroke wer...
This is a protocol for a Cochrane Review (Intervention). The objectives are as follows: To determine whether interventions primarily intended to reduce time spent in sedentary behaviour after stroke reduce sedentary time, and whether they modify cardiovascular risk, and reduce the risk of death or secondary vascular events. We will also include int...
Rationale
Although clinical practice guidelines recommend that management of moderate to severe spasticity include the use of botulinum toxin-A in conjunction with therapy, there is currently no evidence to support the addition of therapy.
Aims
To determine the effect and cost-benefit of adding evidence-based movement training to botulinum toxin-A...