Dianne Lesley Marsden

Dr. Dianne Lesley Marsden

orcid

Research Focus & Metrics

Academic Career Length

17Years (2010-Present)

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

Representative Publications

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24 July 2013 in Neurorehabilitation and Neural Repair
Verified
Journal Article
Closed access
DMDianne Lesley Marsden
Dianne Lesley Marsden
ADAshlee Dunn
Ashlee Dunn
RCRobin Callister
Robin Callister
CLChristopher R. Levi
Christopher R. Levi
NSNeil Spratt
Neil Spratt
Background. Cardiorespiratory fitness is low after stroke. Improving fitness has the potential to improve function and reduce secondary cardiovascular events. Objective. This review with meta-analysis aims to identify characteristics and determine the effectiveness of interventions to improve cardiorespiratory fitness after stroke. Methods. A systematic search and review with meta-analysis was undertaken. Key inclusion criteria were the following: peer-reviewed articles published in English, adult stroke survivors, an intervention with the potential to improve cardiorespiratory fitness, and peak oxygen consumption (VO2peak) assessed preintervention and postintervention via a progressive aerobic exercise test. Results. From 3209 citations identified, 28 studies were included, reporting results for 920 participants. Studies typically included chronic, ambulant participants with mild to moderate deficits; used an aerobic or mixed (with an aerobic component) intervention; and prescribed 3 sessions per week for 30 to 60 minutes per session at a given intensity. Baseline VO2peak values were low (8-23 mL/kg/min). Meta-analysis of the 12 randomized controlled trials demonstrated overall improvements in VO2peak of 2.27 (95% confidence interval = 1.58, 2.95) mL/kg/min postintervention. A similar 10% to 15% improvement occurred with both aerobic and mixed interventions and in shorter (≤3 months) and longer (>3 months) length programs. Only 1 study calculated total dose received and only 1 included long-term follow-up. Conclusions. The results demonstrate that interventions with an aerobic component can improve cardiorespiratory fitness poststroke. Further investigation is required to determine effectiveness in those with greater impairment and comorbidities, optimal timing and dose of intervention, whether improvements can be maintained in the longer term, and whether improved fitness results in better function and reduced risk of subsequent cardiovascular events.

22 February 2010 in Clinical Rehabilitation
Verified
Journal Article
Closed access
PDF file
DMDianne Lesley Marsden
Dianne Lesley Marsden
RQRhonda Quinn
Rhonda Quinn
NPNicole Pond
Nicole Pond
RGRobyn Golledge
Robyn Golledge
CNClaire Neilson
Claire Neilson
MPMichael Pollack
Michael Pollack
Objectives: To explore whether a group programme for community-dwelling chronic stroke survivors and their carers is feasible in rural settings; to measure the impact of the programme on health-related quality of life and functional performance; and to determine if any benefits gained are maintained. Design: Randomized, assessor blind, cross-over, controlled trial. Setting: Rural outpatient. Subjects: Twenty-five community-dwelling, chronic stroke survivors and 17 carers of participant stroke survivors. Intervention: The intervention group undertook a once-a-week, seven-week group programme combining physical activity, education, self-management principles and a ‘healthy options’ morning tea. At completion, the control group crossed over to receive the intervention. Main measures: Stroke Impact Scale (stroke survivors), Health Impact Scale (carers), Six Minute Walk Test, Timed Up and Go, Caregiver Strain Index. Results: There were insufficient participants for results to reach statistical significance. However between-group trends favoured the intervention group in the majority of outcome measures for stroke survivors and carers. The majority of measures remained above baseline at 12 weeks post programme for stroke survivor participants. The programme was well attended. Of the seven sessions all participants attended four or more and 88% attended six or seven sessions. Conclusions: This novel programme incorporating physical activity, education and social interaction proved feasible to undertake by a stroke-specific multidisciplinary team in three rural Australian settings. This programme may improve and maintain health-related quality of life and physical functioning for chronic stroke survivors and their carers and warrants further investigation.

20 January 2015 in Stroke Research and Treatment
Verified
Journal Article
Open access
PDF file
ADA. Dunn
A. Dunn
DMDianne Lesley Marsden
Dianne Lesley Marsden
ENE. Nugent
E. Nugent
PVP. Van Vliet
P. Van Vliet
NSNeil Spratt
Neil Spratt
RCR. Callister
R. Callister
Objective. To investigate the use of the six-minute walk test (6MWT) for stroke survivors, including adherence to 6MWT protocol guidelines and distances achieved.Methods. A systematic search was conducted from inception to March 2014. Included studies reported a baseline (intervention studies) or first instance (observational studies) measure for the 6MWT performed by stroke survivors regardless of time after stroke. Results. Of 127 studies (participantsn= 6,012) that met the inclusion criteria, 64 were also suitable for meta-analysis. Only 25 studies made reference to the American Thoracic Society (ATS) standards for the 6MWT, and 28 reported using the protocol standard 30 m walkway. Thirty-nine studies modified the protocol walkway, while 60 studies did not specify the walkway used. On average, stroke survivors walked 284 ± 107 m during the 6MWT, which is substantially less than healthy age-matched individuals. The meta-analysis identified that changes to the ATS protocol walkway are associated with reductions in walking distances achieved.Conclusion. The 6MWT is now widely used in stroke studies. The distances achieved by stroke patients indicate substantially compromised walking ability. Variations to the standard 30 m walkway for the 6MWT are common and caution should be used when comparing the values achieved from studies using different walkway lengths.

3 January 2022 in Health Research Policy and Systems
Verified
Journal Article
Open access
PDF file
EREmily R. Ramage
Emily R. Ramage
MBMeredith Burke
Meredith Burke
MGMargaret Galloway
Margaret Galloway
IGIan D. Graham
Ian D. Graham
HJheidi Janssen
heidi Janssen
CECoralie English
Coralie English
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 the 4-stage process we followed, the challenges experienced and practical tips for researchers wanting to co-produce an intervention for a clinical trial; (2) describe, as an exemplar, the development of our intervention package. Method: We used an Integrated Knowledge Translation (IKT) approach to co-produce a telehealth-delivered exercise program for people with stroke. The 4-stage process comprised of (1) a start-up planning phase with the co-production team. (2) Content development with knowledge user informants. (3) Design of an intervention protocol. (4) Protocol refinement. Results and reflections: The four stages of intervention development involved an 11-member co-production team and 32 knowledge user informants. Challenges faced included balancing conflicting demands of different knowledge user informant groups, achieving shared power and collaborative decision making, and optimising knowledge user input. Components incorporated into the telehealth-delivered exercise program through working with knowledge user informants included: increased training for intervention therapists; increased options to tailor the intervention to participant’s needs and preferences; and re-naming of the program. Key practical tips include ways to minimise the power differential between researchers and consumers, and ensure adequate preparation of the co-production team. Conclusion: Careful planning and a structured process can facilitate co-production of complex interventions ready for clinical trial. Graphical

22 September 2010 in Cerebrovascular Diseases
Verified
Journal Article
Closed access
DMDianne Lesley Marsden
Dianne Lesley Marsden
NSNeil Spratt
Neil Spratt
RWRhonda Walker
Rhonda Walker
DBDaniel Barker
Daniel Barker
JAJohn Attia
John Attia
CLChristopher R. Levi
Christopher R. Levi
Background: The Hunter area in New South Wales, Australia, is a well-defined geographical area with a population of 578,486 (2006). This paper presents trends from 1996 to 2008 for prospectively registered hospital admissions of adults aged 20 years and above with acute stroke. Method: Crude, age-standardised and age-specific stroke attack rates per 100,000 population and case fatality rates at standard time points were calculated. A medical record audit of stroke and stroke mimics was undertaken to determine discharge coding accuracy. Results: 9,796 acute stroke events were registered among 8,830 individuals at 14 public acute hospitals. Crude and age-standardised attack rates decreased consistently from 1996 to 2008. Crude rates fell from 184 to 176 per 100,000 population and age-standardised rates from 129 to 106 per 100,000 (attack rate reduction of 0.85% per year, p = 0.027; and 2.38% per year, p < 0.001, respectively). Annual attack rates for females were on average 27.70% (p < 0.001) lower than for males. Age-specific rates fell for each age bracket between 45 and 74 years. Case fatality rates remained constant. There was a 97.5% proportion of agreement between audit and coding. Conclusion: This study demonstrates falling stroke attack rates but stable case fatality over 13 years in a mixed urban and rural population of New South Wales, Australia. It suggests benefits from cardio- and cerebrovascular prevention strategies; however, it also indicates that stroke remains a major disease burden in this region.

12 December 2019 in International Journal of Telerehabilitation
Verified
Journal Article
Open access
PDF file
MGMargaret Galloway
Margaret Galloway
DMDianne Lesley Marsden
Dianne Lesley Marsden
RCRobin Callister
Robin Callister
MNMichael Nilsson
Michael Nilsson
KEKirk Erickson
Kirk Erickson
CECoralie English
Coralie English
Background: Accessing suitable fitness programs post-stroke is difficult for many. The feasibility of telehealth delivery has not been previously reported.Objectives: To assess the feasibility of, and level of satisfaction with home-based telehealth-supervised aerobic exercise training post-stroke.Methods: Twenty-one ambulant participants (?3 months post-stroke) participated in a home-based telehealth-supervised aerobic exercise program (3 d/week, moderate-vigorous intensity, 8-weeks) and provided feedback via questionnaire postintervention. Session details, technical issues, and adverse events were also recorded.Results: Feasibility was high (83% of volunteers met telehealth eligibility criteria, 85% of sessions were conducted by telehealth, and 95% of participants rated usability favourably). Ninety-five percent enjoyed telehealth exercise sessions and would recommend them to others. The preferred telehealth exercise program parameters were: frequency 3 d/week, duration 20-30 min/session, program length 6-12 weeks.Conclusion: The telehealth delivery of exercise sessions to people after stroke appears