Tim Usherwood

Prof. Tim Usherwood

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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27 January 2017 in JMIR Human Factors
Verified
Journal Article
Open access
SRSarah S Richtering
Sarah S Richtering
KHKarice Hyun
Karice Hyun
LNLis Neubeck
Lis Neubeck
GCGenevieve Coorey
Genevieve Coorey
JCJohn Chalmers
John Chalmers
JRJulie Redfern
Julie Redfern
Background: Electronic health (eHealth) literacy is a growing area of research parallel to the ongoing development of eHealth interventions. There is, however, little and conflicting information regarding the factors that influence eHealth literacy, notably in chronic disease. We are similarly ill-informed about the relationship between eHealth and health literacy, 2 related yet distinct health-related literacies. Objective: The aim of our study was to investigate the demographic, socioeconomic, technology use, and health literacy predictors of eHealth literacy in a population with moderate-to-high cardiovascular risk. Methods: Demographic and socioeconomic data were collected from 453 participants of the CONNECT (Consumer Navigation of Electronic Cardiovascular Tools) study, which included age, gender, education, income, cardiovascular-related polypharmacy, private health care, main electronic device use, and time spent on the Internet. Participants also completed an eHealth Literacy Scale (eHEALS) and a Health Literacy Questionnaire (HLQ). Univariate analyses were performed to compare patient demographic and socioeconomic characteristics between the low (eHEALS<26) and high (eHEALS≥26) eHealth literacy groups. To then determine the predictors of low eHealth literacy, multiple-adjusted generalized estimating equation logistic regression model was used. This technique was also used to examine the correlation between eHealth literacy and health literacy for 4 predefined literacy themes: navigating resources, skills to use resources, usefulness for oneself, and critical evaluation. Results: The univariate analysis showed that patients with lower eHealth literacy were older (68 years vs 66 years, P=.01), had lower level of education (P=.007), and spent less time on the Internet (P<.001). However, multiple-adjusted generalized estimating equation logistic regression model demonstrated that only the time spent on the Internet (P=.01) was associated with the level of eHealth literacy. Regarding the comparison between the eHEALS items and HLQ scales, a positive linear relationship was found for the themes “usefulness for oneself” (P=.049) and “critical evaluation” (P=.01). Conclusions: This study shows the importance of evaluating patients’ familiarity with the Internet as reflected, in part, by the time spent on the Internet. It also shows the importance of specifically assessing eHealth literacy in conjunction with a health literacy assessment in order to assess patients’ navigational knowledge and skills using the Internet, specific to the use of eHealth applications.

3 July 2013 in BMC Health Services Research
Verified
Journal Article
Open access
PDF file
MMMasoud Mirzaei
Masoud Mirzaei
CAClive Aspin
Clive Aspin
BEBeverley Essue
Beverley Essue
YJYun-Hee Jeon
Yun-Hee Jeon
PDPaul Dugdale
Paul Dugdale
SLStephen Leeder
Stephen Leeder
The Wagner Model provides a framework that can help to facilitate health system transition towards a chronic care oriented model. Drawing on elements of this framework as well as health policy related to patient centred care, we describe the health needs of patients with chronic illness and compare these with services which should ideally be provided by a patient-centred health system. This paper aims to increase understanding of the challenges faced by chronically ill patients and family carers in relation to their experiences with the health care system and health service providers. We interviewed patients, carers and health care professionals (HCPs) about the challenges faced by people living with complicated diabetes, chronic heart failure or chronic obstructive pulmonary disease. Patients indicated that they had a range of concerns related to the quality of health care encounters with health care professionals (HCPs), with these concerns being expressed as needs or wants. These included: 1) the need for improved communication and information delivery on the part of HCPs; 2) well organised health services and reduced waiting times to see HCPs; 3) help with self care; 4) greater recognition among professionals of the need for holistic and continuing care; and 5) inclusion of patients and carers in the decision making processes. In order to address the challenges faced by people with chronic illness, health policy must be more closely aligned with the identified needs and wants of people affected by chronic illness than is currently the case.

4 March 2019 in International Journal for Equity in Health
Verified
Journal Article
Open access
PDF file
Fiona Jane RobardsFiona Jane Robards
Fiona Jane Robards
Melissa KangMelissa Kang
Melissa Kang
KSKatharine Steinbeck
Katharine Steinbeck
CHCatherine Hawke
Catherine Hawke
SJStephen Jan
Stephen Jan
TUTim Usherwood
Tim Usherwood
Young people have unique social, emotional and developmental needs that require a welcoming and responsive health system, and policies that support their access to health care. Those who are socially or culturally marginalised may face additional challenges in navigating health care, contributing to health inequity. The aim of this study was to understand health system navigation, including the role of technology, for young people belonging to one or more marginalised groups, in order to inform youth health policy in New South Wales, Australia. This qualitative longitudinal study involved 2–4 interviews each over 6 to 12 months with marginalised young people aged 12–24 years living in NSW. The analysis used Nvivo software and grounded theory. We interviewed 41 young people at baseline who were living in rural or remote areas, sexuality and/or gender diverse, refugee, homeless, and/or Aboriginal. A retention rate of over 85% was achieved. Nineteen belonged to more than one marginalised group allowing an exploration of intersectionality. General practitioners (family physicians) were the most commonly accessed service throughout the study period. Participants were ambivalent about their healthcare journeys. Qualitative analysis identified five themes: 1. Technology brings opportunities to understand, connect and engage with services 2. Healthcare journeys are shaped by decisions weighing up convenience, engagement, effectiveness and affordability. 3. Marginalised young people perceive and experience multiple forms of discrimination leading to forgone care. 4. Multiple marginalisation makes health system navigation more challenging 5. The impact of health system complexity and fragmentation may be mitigated by system knowledge and navigation support Technology brings opportunities to understand, connect and engage with services Healthcare journeys are shaped by decisions weighing up convenience, engagement, effectiveness and affordability. Marginalised young people perceive and experience multiple forms of discrimination leading to forgone care. Multiple marginalisation makes health system navigation more challenging The impact of health system complexity and fragmentation may be mitigated by system knowledge and navigation support The compounding effects of multiple discrimination and access barriers were experienced more strongly for young people belonging to mutiple marginalised groups. We identify several areas for improving clinical practice and policy. Integrating technology and social media into processes that facilitate access and navigation, providing respectful and welcoming services that recognise diversity, improving health literacy and involving professionals in advocacy and navigation support may help to address these issues.

12 March 2015 in BMC Medical Research Methodology
Verified
Journal Article
Open access
PDF file
JFJuliet M Foster
Juliet M Foster
SSSusan M Sawyer
Susan M Sawyer
LSLorraine Smith
Lorraine Smith
HRHelen K Reddel
Helen K Reddel
TUTim Usherwood
Tim Usherwood
Primary-care based randomized controlled trials (RCTs) build an important evidence base for general practice but little evidence exists about barriers to recruitment which often hamper such trials. We investigated the issues that impeded and facilitated recruitment to a clinical trial in general practice. GPs participating in a cluster RCT that tested interventions for improving medication adherence and asthma control completed a survey comprising quantitative and free text questions about their recruitment experiences. We used backward regression to analyze quantitative data and coded free text responses into themes. 40/55 of enrolled GPs recruited patients, but only one-third reached the planned recruitment target (5 patients/GP). In univariate analyses, poor patient recruitment by GPs was significantly associated with longer time to first patient enrolment, GP-perceived poor access to eligible patients and GP working in a practice training medical students. In regression analysis, only the first was significant (p = 0.001); the explained variance of the model was 48%. Themes from free text responses described recruitment barriers at the level of GP (e.g. GPs excluding patients for whom research appeared too challenging), practice (e.g. practice cultures disempowered GPs), patient (e.g. reluctance to change treatment for research) and study (e.g. protocol requirements complicating recruitment). Facilitators included GPs perceiving good support from the research team. Targeted recruitment support early in the recruitment phase may enhance recruitment rates. Over time, interventions to enhance a general practice research culture are also likely to enhance skills to recruit patients, even for complex interventions. We recommend systematic evaluation of recruitment approaches and outcomes in future RCTs to optimize feasibility and success of these important trials. Australian and New Zealand Clinical Trials Registry ACTRN12610000854033 (date registered 14/10/2010).

11 December 2019 in BMC Health Services Research
Verified
Journal Article
Open access
PDF file
STSteven A. Trankle
Steven A. Trankle
TUTim Usherwood
Tim Usherwood
PAPenny Abbott
Penny Abbott
MRMary Roberts
Mary Roberts
MCMichael Crampton
Michael Crampton
JRJennifer Reath
Jennifer Reath
Background: With aging populations, a growing prevalence of chronic illnesses, higher expectations for quality care and rising costs within limited health budgets, integration of healthcare is seen as a solution to these challenges. Integrated healthcare aims to overcome barriers between primary and secondary care and other disconnected patient services to improve access, continuity and quality of care. Many people in Australia are admitted to hospital for chronic illnesses that could be prevented or managed in the community. Western Sydney has high rates of diabetes, heart and respiratory diseases and the NSW State Ministry of Health has implemented key strategies through the Western Sydney Integrated Care Program (WSICP) to enhance primary care and the outcomes and experiences of patients with these illnesses. Methods: We aimed to investigate the WSICP’s effectiveness through a qualitative evaluation focused on the 10 WSICP strategies using a framework analysis. We administered 125 in-depth interviews in two rounds over 12 months with 83 participants including patients and their carers, care facilitators, hospital specialists and nurses, allied health professionals, general practitioners (GPs) and primary care nurses, and program managers. Most participants (71%) were interviewed twice. We analysed data within a framework describing how strategies were implemented and used, the experiences around these, their perceived value, facilitators and barriers, and participant-identified suggestions for improvement. Results: Care facilitators helped patients access services within the hospital and in primary care and connected general practices with hospital specialists and services. Rapid access and stabilisation clinics with their patient hotlines assisted patients and carers to self-manage chronic illness while connecting GPs to specialists through the GP support-line. Action plans from the hospital informed GPs and their shared care plans which could be accessed by other community health professionals and patients. HealthPathways provided GPs with local, evidence-based guidelines for managing patients. Difficulties persisted in effective widespread access to shared records and electronic communication across sectors. Conclusions: The combined WSICP strategies improved patient and carer experience of healthcare and capacity of GPs to provide care in the community. Information sharing required longer-term investment and support, though benefits were evident by the end of our research.

20 February 2024 in Australian Prescriber
Verified
Journal Article
Open access
PDF file
TUTim Usherwood
Tim Usherwood
Therapeutic inertia, sometimes referred to as clinical inertia, has been defined as failure to initiate or intensify therapy when therapeutic goals are not reached.