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Articles 751 - 780 of 4977

Full-Text Articles in Medicine and Health Sciences

When Nurses Worry: A Concept Analysis Of Intuition In Clinical Deterioration, Amy Louise Byrne, Deb Massey, Tracy Flenady, Justine Connor, Wei Ling Chua, Danielle Le Lagadec Jan 2025

When Nurses Worry: A Concept Analysis Of Intuition In Clinical Deterioration, Amy Louise Byrne, Deb Massey, Tracy Flenady, Justine Connor, Wei Ling Chua, Danielle Le Lagadec

Research outputs 2022 to 2026

Background: Nurse worry is a criterion often included in early warning systems tools and used to escalate care when other clinical markers do not indicate deterioration. What it means to worry, however, is not always clear. Aims: To generate a concept analysis of nurse worry in relation to clinical deterioration. Design: Rodgers's evolutionary method was used. Method: A review was first conducted in April 2024, searching the Cumulative Index for Nursing and Allied Health Literature, Pubmed, EmCare, and Embase databases. A total of 22 articles were subjected to analysis of the antecedents, attributes, and consequences of nurse worry in the …


Increased Nitrate Intake From Beetroot Juice Over 4 Weeks Changes The Composition Of The Oral, But Not The Intestinal Microbiome, Rebeka Fejes, Joana Séneca, Petra Pjevac, Martin Lutnik, Stefan Weisshaar, Nina Pilat, Romy Steiner, Karl Heinz Wagner, Richard J. Woodman, Catherine P. Bondonno, Jonathan M. Hodgson, David Berry, Michael Wolzt, Oliver Neubauer Jan 2025

Increased Nitrate Intake From Beetroot Juice Over 4 Weeks Changes The Composition Of The Oral, But Not The Intestinal Microbiome, Rebeka Fejes, Joana Séneca, Petra Pjevac, Martin Lutnik, Stefan Weisshaar, Nina Pilat, Romy Steiner, Karl Heinz Wagner, Richard J. Woodman, Catherine P. Bondonno, Jonathan M. Hodgson, David Berry, Michael Wolzt, Oliver Neubauer

Research outputs 2022 to 2026

Inorganic dietary nitrate, metabolized through an endogenous pathway involving nitrate reducing bacteria, improves cardiovascular health, but its effects on the oral and intestinal microbiomes of older adults with treated hypertension are unknown. Our study investigated the effects of nitrate from beetroot juice on the oral and intestinal microbiomes of this population. A randomized, double-blind, placebo-controlled crossover trial was conducted with 15 participants (age range: 56–71 years), who consumed nitrate-rich or nitrate-depleted (placebo) beetroot juice for 4 weeks. The oral microbiome analysis revealed an increase in Neisseria and a decrease in Veillonella relative abundance (for both, PERMANOVA p < 0.001), with no significant changes in the intestinal microbiome composition. Our findings suggest that an increased dietary nitrate intake from a vegetable source may selectively modulate the oral microbiome and promote an increased abundance of nitrate-reducing species, which was previously associated with improved cardiovascular health outcomes.


Can The Ability To Infer Relevance Account For Dimensional Psychoticism? An Exploration Of A Representative Community Sample, Adam Schwarz, Frank D. Baughman, Evan Dauer, Ruby Koyllor Alarcon Gleeson, Jennifer Haywood, Bo Huei Huang, Karen H. Heslop, Barbara A. Mullan, Susan L. Rossell, Nicolas H. Hart, Darren Haywood Jan 2025

Can The Ability To Infer Relevance Account For Dimensional Psychoticism? An Exploration Of A Representative Community Sample, Adam Schwarz, Frank D. Baughman, Evan Dauer, Ruby Koyllor Alarcon Gleeson, Jennifer Haywood, Bo Huei Huang, Karen H. Heslop, Barbara A. Mullan, Susan L. Rossell, Nicolas H. Hart, Darren Haywood

Research outputs 2022 to 2026

Purpose: Psychoticism is a common feature of psychological disorders. Deficits in perceptual inference have been associated with the development of psychotic symptoms. Traditional testing of perceptual inference has had low ecological validity, limiting the ability to infer functional relationships. The aims of this study were to investigate the relationship between the capacity to infer relevance in dynamic environments and dimensional psychoticism, as well as to investigate the association between inferring relevance and dimensional psychoticism. Method: Four hundred participants, representative of the general population of the USA, completed an online questionnaire consisting of the Brief Symptom Inventory, as well as demographic …


Improving Diet Quality Of People Living With Obesity By Building Effective Dietetic Service Delivery Using Technology In A Primary Health Care Setting: Protocol For A Randomized Controlled Trial, Deborah A. Kerr, Clare E. Collins, Andrea Begley, Barbara Mullan, Satvinder S. Dhaliwal, Claire E. Pulker, Fengqing Zhu, Marie Fialkowski, Richard L. Prince, Richard Norman, Anthony P. James, Paul Aveyard, Helen Mitchell, Jacquie Garton-Smith, Megan E. Rollo, Chloe Maxwell-Smith, Amira Hassan, Hayley Breare, Lucy M. Butcher, Christina M. Pollard Jan 2025

Improving Diet Quality Of People Living With Obesity By Building Effective Dietetic Service Delivery Using Technology In A Primary Health Care Setting: Protocol For A Randomized Controlled Trial, Deborah A. Kerr, Clare E. Collins, Andrea Begley, Barbara Mullan, Satvinder S. Dhaliwal, Claire E. Pulker, Fengqing Zhu, Marie Fialkowski, Richard L. Prince, Richard Norman, Anthony P. James, Paul Aveyard, Helen Mitchell, Jacquie Garton-Smith, Megan E. Rollo, Chloe Maxwell-Smith, Amira Hassan, Hayley Breare, Lucy M. Butcher, Christina M. Pollard

Research outputs 2022 to 2026

Background: Almost a third of Australian adults are living with obesity, yet most cannot access medical nutrition therapy from dietitians, that is, the health professionals trained in dietary weight management services. Across the health system, primary care doctors readily identify people who may benefit from weight management services, but there are limited referral options in the community. Dietitians are trained to provide evidence-informed dietary treatment of overweight and obesity but are underutilized and underresourced. The chat2 (Connecting Health and Technology 2) trial will test combining new technologies for dietary assessment with behavior change techniques to improve outcomes for people living …


Modified Constraint-Induced Movement Therapy After Stroke: A Process Evaluation Of Implementation In An Early-Supported Discharge Rehabilitation Service, Ashan Bimalka Weerakkody Jan 2025

Modified Constraint-Induced Movement Therapy After Stroke: A Process Evaluation Of Implementation In An Early-Supported Discharge Rehabilitation Service, Ashan Bimalka Weerakkody

Theses: Doctorates and Masters

Background

Modified constraint-induced movement therapy (mCIMT) improves upper limb (UL) function after stroke, but its routine delivery in rehabilitation settings remains limited.

Aims

The objectives were to determine the feasibility, acceptability, and sustainability of implementing mCIMT within an early-supported discharge (ESD) rehabilitation service, using existing resources and staffing.

Aims were to:

  • Develop and deliver a multi-modal behaviour change intervention to clinicians to increase mCIMT delivery.
  • Explore the acceptability of mCIMT among stroke survivors, carers, therapists, and allied health managers.
  • Identify program adaptations to better suit stakeholder needs.
  • Evaluate the process of implementing mCIMT in the ESD service.

Methods

This thesis …


Rapid Force Generation During Unilateral Isometric Hamstring Assessment: Reliability And Relationship To Maximal Force, N. J. Ripley, J. Fahey, M. Cuthbert, J. J. Mcmahon, Paul Comfort Jan 2025

Rapid Force Generation During Unilateral Isometric Hamstring Assessment: Reliability And Relationship To Maximal Force, N. J. Ripley, J. Fahey, M. Cuthbert, J. J. Mcmahon, Paul Comfort

Research outputs 2022 to 2026

Limited research has reported the reliability of rapid force generation characteristics during isometric assessments of the hamstrings. Therefore, the purpose of the present study was to determine the between-session reliability of rapid force generating characteristics of the hamstrings and relationship to maximal force production. Twenty-three female soccer players (age: 20.7 ± 4.7 years; height: 168.7 ± 5.9 cm; body mass: 64.4 ± 6.7 kg) performed three unilateral trials of the 90–90 isometric hamstring assessment, on two separate occasions, separated by 7 days. Peak force, force at 100- and 200 ms and average rate of force development (aRFD) over 100- and …


Four Overlooked Errors In Roc Analysis: How To Prevent And Avoid, Zhuoqiao He, Qingying Zhang, Manshu Song, Xuerui Tan, Wei Wang Jan 2025

Four Overlooked Errors In Roc Analysis: How To Prevent And Avoid, Zhuoqiao He, Qingying Zhang, Manshu Song, Xuerui Tan, Wei Wang

Research outputs 2022 to 2026

Diagnostic tests are frequently applied within clinical practice to assist with disease diagnosis, differential diagnosis, disease grading and prognosis evaluation. Receiver operating characteristic (ROC) curve analysis is one common approach for analysing discriminative performance of a diagnostic test, where it can determine the optimal cut-off value with the best diagnostic performance.1 However, as a majority of clinicians are non-statisticians, several errors have been observed in clinical research when applying ROC curves. These errors may be misleading in the selection of diagnostic tests and disease diagnosis, thus adding to patient burden. To address these errors, clinicians do not need a …


Psychotropic Polypharmacy In Dementia: A Retrospective Analysis For People With Neuropsychiatric Symptoms Referred To An Australian Dementia Support Service, Mustafa Atee, Andrew Stafford, Daniel Whiting, Ya Ping Lee, Christopher Morrow, Guillaume Nyakaboyi, Ella Warnes, Thomas Morris Jan 2025

Psychotropic Polypharmacy In Dementia: A Retrospective Analysis For People With Neuropsychiatric Symptoms Referred To An Australian Dementia Support Service, Mustafa Atee, Andrew Stafford, Daniel Whiting, Ya Ping Lee, Christopher Morrow, Guillaume Nyakaboyi, Ella Warnes, Thomas Morris

Research outputs 2022 to 2026

Background and Objectives: Despite their limited benefits and serious adverse effects, psychotropics remain frequently prescribed for neuropsychiatric symptoms (NPS) of dementia. Psychotropic polypharmacy, the use of two or more concomitant psychotropic medications, is therefore not recommended for people with dementia. The objectives of this study were to investigate the prevalence of psychotropic polypharmacy in Australians living with dementia whose caregivers sought external NPS support from Dementia Support Australia (DSA; the national provider of NPS support) and the association of psychotropic polypharmacy with their demographics and NPS characteristics. Methods: A retrospective cross-sectional study of a subset of DSA referrals at baseline …


Assessing The Effect Of Awareness Of International Oxygen Therapy Guidelines On Oxygen Administration Practices Among Nurses During The Covid-19 Pandemic: A Survey Of Nurses Working In The Pediatric And Medical Departments Of A National Teaching And Referral Hospital In Low-Resource Settings, Joseph Odhiambo, Lucy W Kivuti-Bitok, Solomon Omare, Irene Ngune Jan 2025

Assessing The Effect Of Awareness Of International Oxygen Therapy Guidelines On Oxygen Administration Practices Among Nurses During The Covid-19 Pandemic: A Survey Of Nurses Working In The Pediatric And Medical Departments Of A National Teaching And Referral Hospital In Low-Resource Settings, Joseph Odhiambo, Lucy W Kivuti-Bitok, Solomon Omare, Irene Ngune

Research outputs 2022 to 2026

Awareness of International Oxygen Therapy Guidelines (IOTG) may have impacted oxygen therapy experience during the coronavirus (COVID-19) pandemic. This study explored if nurses at Kenyatta National Hospital (KNH) were aware of IOTG and if this awareness influenced their practice of oxygen administration during Covid-19 era. A survey of 80 nurses, from both pediatric and medical departments was carried out. Data collection was done through a self-administered questionnaire. Data were analyzed using descriptive statistics and the association between variables with Chi-square and t-test at p < 0.05. The mean age of the respondents was 39.82 ± 9.32, and 66.3 % were females. Respondents had an average of 2.47 years (±2.35) since the last oxygen therapy refresher training. Over 60 % of participants had been administered oxygen less than a month preceding the survey. Lack of awareness of IOTG (X2 = 7.113 (df = 1, n = 80), p = 0.008) and experience administering oxygen to a covid-19 patient (X2 = 6.851 (df = 1, n = 80), p = 0.018), were associated with low awareness of Covid-19 ventilation and oxygenation guidelines. Experience of having administered Oxygen to a Covid-19 patient (X2 = 6.851 (df = 1, n = 80), p = 0.018) and having reviewed or used any guidelines on oxygen therapy (X2 = 7.113 (df = 1, n = 80), p = 0.008) were significantly associated with awareness of covid 19 ventilation and oxygenation guidelines. Further regular training in oxygen therapy is needed to ensure good clinical practice.


The Accidental School Nurse: How Australian Registered Nurses Enter School Nursing, Anita Moyes, Susan Karemba Jan 2025

The Accidental School Nurse: How Australian Registered Nurses Enter School Nursing, Anita Moyes, Susan Karemba

Research outputs 2022 to 2026

Australia has a long history of school nursing and a strong orientation to formal educational pathways for nursing specialization. Despite this, pathways for becoming a school nurse are lacking, and how Australian nurses became a school nurse is unclear. The aim of this study was to gain insight into this issue. Semi-structured interviews were conducted with 45 Australian school nurses. Data was analyzed using inductive content analysis. Findings identified that Australian school nurses typically became a school nurse by accident, not design. They entered school nursing having already had a long and diverse clinical career and were drawn to school …


Why We Must Stop Assuming And Estimating Menstrual Cycle Phases In Laboratory And Field-Based Sport Related Research, Kirsty Jayne Elliott-Sale, Marco Altini, Patricia Doyle-Baker, Eva Ferrer, Tessa Rose Flood, Rachel Harris, Franco Milko Impellizzeri, Xanne Janse De Jonge, Katrine Okholm Kryger, Gary Lewin, Constance M. Lebrun, Alan Mccall, Sophia Nimphius, Stuart M. Phillips, Paul A. Swinton, Madison Taylor, Evert Verhagen, Richard James Burden Jan 2025

Why We Must Stop Assuming And Estimating Menstrual Cycle Phases In Laboratory And Field-Based Sport Related Research, Kirsty Jayne Elliott-Sale, Marco Altini, Patricia Doyle-Baker, Eva Ferrer, Tessa Rose Flood, Rachel Harris, Franco Milko Impellizzeri, Xanne Janse De Jonge, Katrine Okholm Kryger, Gary Lewin, Constance M. Lebrun, Alan Mccall, Sophia Nimphius, Stuart M. Phillips, Paul A. Swinton, Madison Taylor, Evert Verhagen, Richard James Burden

Research outputs 2022 to 2026

The increased growth, popularity, and media interest in women’s sport has led to calls for greater prioritisation of female-specific research and innovation. In response, science and medicine researchers have increased the volume of sport-related studies investigating female-specific matters, such as the menstrual cycle. Whilst the accelerated rate of published studies with female participants is welcome, the emerging trend of using assumed or estimated menstrual cycle phases to characterise ovarian hormone profiles is a significant concern. Replacing direct measurements of key characteristics of the menstrual cycle (e.g. the surge in luteinising hormone prior to ovulation via urine detection and sufficient luteal …


Associations Of Vegetable And Potato Intakes With Markers Of Type 2 Diabetes Risk In The Ausdiab Cohort, Pratik Pokharel, Lauren C. Blekkenhorst, Catherine P. Bondonno, Kevin Murray, Simone Radavelli-Bagatini, Dianna J. Magliano, Robin M. Daly, Jonathan E. Shaw, Joshua Lewis, Jonathan M. Hodgson, Nicola P. Bondonno Jan 2025

Associations Of Vegetable And Potato Intakes With Markers Of Type 2 Diabetes Risk In The Ausdiab Cohort, Pratik Pokharel, Lauren C. Blekkenhorst, Catherine P. Bondonno, Kevin Murray, Simone Radavelli-Bagatini, Dianna J. Magliano, Robin M. Daly, Jonathan E. Shaw, Joshua Lewis, Jonathan M. Hodgson, Nicola P. Bondonno

Research outputs 2022 to 2026

Context: The associations of vegetable and potato intakes with type 2 diabetes (T2D) appear to be nuanced, depending on vegetable types and preparation method, respectively.

Objective: We investigated the associations of total vegetable, vegetable subgroup, and potato intakes with (1) markers of T2D at baseline and (2) incident T2D cumulative over a 12-year follow-up period in Australian adults.

Methods: Using data from the Australian Diabetes, Obesity and Lifestyle Study, intakes of vegetables and potatoes were assessed via a food frequency questionnaire at baseline. Associations between vegetable intake and (1) fasting plasma glucose (FPG), 2-hour postload plasma glucose (PLG), updated homeostasis …


She Speaks: Amplifying Women's Voices For Wellbeing, Narelle Lemon Jan 2025

She Speaks: Amplifying Women's Voices For Wellbeing, Narelle Lemon

Reports accepted as research outputs

Executive Summary

The SheSpeaks project successfully transformed how 223 Western Australian women understand and practice self-care, demonstrating  that targeted wellbeing literacy interventions can create lasting change  in women’s relationship with their own wellbeing. Funded by the Women’s Grants for a Stronger Future program, this innovative initiative combined evidence-based workshops with authentic podcasting to challenge the pervasive cultural narrative that positions women’s self-care as selfish  or impossible.


Barriers And Motivators To Attending Group Exercise Classes In Women With Anxiety, Depression And Post-Traumatic Stress Disorder, Sarah Ford Jan 2025

Barriers And Motivators To Attending Group Exercise Classes In Women With Anxiety, Depression And Post-Traumatic Stress Disorder, Sarah Ford

Theses: Doctorates and Masters

Research has demonstrated the positive effect of exercise on mental health disorders such as anxiety disorder, depression and post-traumatic stress disorder. Studies have also investigated the barriers and motivators that women in particular experience when contemplating the ways in which to engage in physical activity. However, a literature gap exists regarding women who experience anxiety disorder, depression and post-traumatic stress disorder, and the barriers and motivators that they specifically navigate when looking to attend group exercise classes. In this body of research for the award of Master of Medical and Health Science by Research, a scoping review was first conducted …


Optimal Bag Valve Mask Ventilation Efficacy Of Smart Bag Ventilation Compared To Traditional Adult And Paediatric Bag Valve Ventilation During Cardiopulmonary Resuscitation, Ian Dawson Jan 2025

Optimal Bag Valve Mask Ventilation Efficacy Of Smart Bag Ventilation Compared To Traditional Adult And Paediatric Bag Valve Ventilation During Cardiopulmonary Resuscitation, Ian Dawson

Theses: Doctorates and Masters

Background: Out-of-Hospital Cardiac Arrest (OHCA) is one of the world’s leading causes of mortality. Survival rates are low, ranging from 3.1–20.4% internationally. The most effective oxygenation method for patients during pre-hospital cardiac arrest is ventilating using a self- inflating Bag-Valve-Mask (BVM). Yet, extensive research has identified a lack of compliance with ventilator guidelines during OHCA cardiopulmonary resuscitation (CPR). As a result, clinicians often ventilate patients too aggressively using the BVM, delivering breaths excessively higher than the International Liaison Committee on Resuscitation (ILCOR) recommended rate of 10 breaths per minute (BPM). Hyperventilation can lead to complications such as aspiration, barotrauma, and …


Early, Standardised, And Precise Treatment Of Copd Exacerbations And Covid-19, Sanjay Ramakrishnan Jan 2025

Early, Standardised, And Precise Treatment Of Copd Exacerbations And Covid-19, Sanjay Ramakrishnan

Theses: Doctorates and Masters

Background: Background Chronic Obstructive Pulmonary Disease (COPD) is a common chronic condition causing significant morbidity and mortality. Patients with COPD report sudden episodes of deteriorating respiratory symptoms called exacerbations, often presumed to be precipitated by infections. COPD is in the top 5 causes of death globally. COPD exacerbations drive a large proportion of these deaths. Despite this, there is no standardised model of care for the sickest patients who need hospitalisations for exacerbations. Meanwhile, treatment for COPD exacerbations continues to be guided by symptoms, instead of underlying biology. Most patients are treated with unnecessary and harmful systemic corticosteroids. During the …


Athlete Monitoring And Training Modification Decision-Making: Insights From High-Level Endurance Sports Coaches, Wouter Piet Timmerman Jan 2025

Athlete Monitoring And Training Modification Decision-Making: Insights From High-Level Endurance Sports Coaches, Wouter Piet Timmerman

Theses: Doctorates and Masters

Athlete monitoring technology has proliferated in the last decades. However, much of what is known about athlete monitoring tends to come from unpublished personal experiences and anecdotal information. In the last decade, considerable athlete monitoring research has been conducted, leading to multiple reviews and consensus statements mainly on athlete monitoring tools and methods. Recognising that athlete monitoring is a human-driven process, typically with the coach as the decision-maker, it is imperative to study coaches given their extensive knowledge and expertise. The overall aim of the thesis was to gain insights into why and how high-level endurance sports coaches use athlete …


The Role Of Game-Based Learning Simulation To Enhance Leadership In Pandemic Preparedness For Nursing Students, Scott James Andrews Jan 2025

The Role Of Game-Based Learning Simulation To Enhance Leadership In Pandemic Preparedness For Nursing Students, Scott James Andrews

Theses: Doctorates and Masters

During the COVID-19 pandemic, nurses around the world suffered with the impact of resource scarcity on the provision of quality nursing care to patients. Nursing staff were at higher risk of infection than all other healthcare workers, with working conditions during the pandemic resulting in significant staffing pressures. The challenges faced by staff during the pandemic inevitably influenced the quality and delivery of clinical education, highlighting the need for innovative solutions such as digital learning to address emerging training needs. Further, the impact of COVID-19 restrictions on clinical education has highlighted the benefits of digital learning environments as alternatives to …


Family Members’ Experiences Of Post-Cardiac Surgery Delirium In The Intensive Care Unit: A Narrative Inquiry, Amber Coral Mclean Jan 2025

Family Members’ Experiences Of Post-Cardiac Surgery Delirium In The Intensive Care Unit: A Narrative Inquiry, Amber Coral Mclean

Theses: Doctorates and Masters

Aim: This study explores delirium in the intensive care unit (ICU) following cardiac surgery from the perspective of family members.

Background: Delirium is a common complication affecting 28-52% of people following cardiac surgery in the ICU, which can lead to distress for both the person and their family members. While research has been conducted on clinical outcomes of family involvement in delirium care, there is a lack of understanding of how delirium impacts the family members themselves. This study seeks to provide detailed narrative accounts of families’ experience of witnessing delirium in their loved one following cardiac surgery in the …


The Interplay Between Injury And Body Composition With Performance In Police Recruits, Vanessa Sutton Jan 2025

The Interplay Between Injury And Body Composition With Performance In Police Recruits, Vanessa Sutton

Theses: Doctorates and Masters

The occupational demands of policing are challenging and potentially hazardous, with substantial rates of musculoskeletal injuries occurring during recruit training. Academy injury prevalence can be as high as one in five recruits. Injuries impact performance, result in lost training, and impose financial burdens on police agencies. However, limited research has explored pre-injury body composition or musculoskeletal characteristics in relation to police recruit performance. This thesis investigates injuries, body composition and musculoskeletal characteristics in physical performance and injury risk among law enforcement recruits.

Study One quantified prevalence and severity of pre-academy injuries and association with performance. Among 121 recruits, nearly half …


Epidemiological Principles In Claims Of Causality: An Enquiry Into Repetitive Head Impacts (Rhi) And Chronic Traumatic Encephalopathy (Cte), Lauren V. Fortington, J. David Cassidy, Rudolph J. Castellani, Andrew J. Gardner, Andrew S. Mcintosh, Michael Austen, Zachary Yukio Kerr, Kenneth L. Quarrie Jan 2025

Epidemiological Principles In Claims Of Causality: An Enquiry Into Repetitive Head Impacts (Rhi) And Chronic Traumatic Encephalopathy (Cte), Lauren V. Fortington, J. David Cassidy, Rudolph J. Castellani, Andrew J. Gardner, Andrew S. Mcintosh, Michael Austen, Zachary Yukio Kerr, Kenneth L. Quarrie

Research outputs 2022 to 2026

Determining whether repetitive head impacts (RHI) cause the development of chronic traumatic encephalopathy (CTE)-neuropathological change (NC) and whether pathological changes cause clinical syndromes are topics of considerable interest to the global sports medicine community. In 2022, an article was published that used the Bradford Hill criteria to evaluate the claim that RHI cause CTE. The publication garnered international media attention and has since been promoted as definitive proof that causality has been established. Our counterpoint presents an appraisal of the published article in terms of the claims made and the scientific literature used in developing those claims. We conclude that …


Post-Stroke Lateropulsion In Australia And New Zealand: A Survey Investigating Current Knowledge, Priorities And Practice, Jessica Nolan, Angela Jacques, Barbara Singer Jan 2025

Post-Stroke Lateropulsion In Australia And New Zealand: A Survey Investigating Current Knowledge, Priorities And Practice, Jessica Nolan, Angela Jacques, Barbara Singer

Research outputs 2022 to 2026

Background: Post-stroke lateropulsion is prevalent and associated with poor rehabilitation outcomes, but evidence to guide rehabilitation of affected stroke survivors is limited. Current post-stroke lateropulsion rehabilitation practice across Australia and New Zealand has not been previously described. Objectives: This study aimed to describe lateropulsion rehabilitation practice in Australia and New Zealand, determine clinicians,’ educators’ and researchers’ opinions about the need for educational resources to guide best-practice, and to identify current barriers to, and enablers of, optimal rehabilitation delivery. Methods: This cross-sectional survey was distributed to stroke rehabilitation clinicians, educators and researchers across Australia and New Zealand using Qualtrics. Data were …


Neuromuscular Characteristics Of Eccentric, Concentric And Isometric Contractions Of The Knee Extensors, Cassio V. Ruas, Janet L. Taylor, Christopher Latella, G. Gregory Haff, Kazunori Nosaka Jan 2025

Neuromuscular Characteristics Of Eccentric, Concentric And Isometric Contractions Of The Knee Extensors, Cassio V. Ruas, Janet L. Taylor, Christopher Latella, G. Gregory Haff, Kazunori Nosaka

Research outputs 2022 to 2026

Purpose: We compared voluntary drive and corticospinal responses during eccentric (ECC), isometric (ISOM) and concentric (CON) muscle contractions to shed light on neurophysiological mechanisms underpinning the lower voluntary drive in a greater force production in ECC than other contractions.

Methods: Sixteen participants (20–33 years) performed ISOM and isokinetic (30°/s) CON and ECC knee extensor contractions (110°–40° knee flexion) in which electromyographic activity (EMG) was recorded from vastus lateralis. Voluntary activation (VA) was measured during ISOM, CON and ECC maximal voluntary contractions (MVCs). Transcranial magnetic stimulation elicited motor-evoked potentials (MEPs) and corticospinal silent periods (CSP) during MVCs and submaximal (30%) contractions, …


Assessment Of The Psychometric Properties Of The Mask Usability Scale: A Measure Of The Perceived Usability Of N95 Respirators Among Healthcare Students And Staff, Lorna Kwai Ping Suen, Wai Hang Kwok, Ignatius Tak Sun Yu, Sony Nai Yeung So, Kin Cheung, Paul Hong Lee, Lily Yuen Wah Ho, Ka Yan Ko, Sukki Ho, Simon Ching Lam Jan 2025

Assessment Of The Psychometric Properties Of The Mask Usability Scale: A Measure Of The Perceived Usability Of N95 Respirators Among Healthcare Students And Staff, Lorna Kwai Ping Suen, Wai Hang Kwok, Ignatius Tak Sun Yu, Sony Nai Yeung So, Kin Cheung, Paul Hong Lee, Lily Yuen Wah Ho, Ka Yan Ko, Sukki Ho, Simon Ching Lam

Research outputs 2022 to 2026

Aim: To test the reliability and construct validity of the Mask Usability Scale in healthcare students and staff. Design: A methodological study involving repeated measures. Methods: The study included two batches of participants: (1) 283 university nursing students and (2) 1753 participants composed of students (61%) and clinical staff (39%). All participants underwent N95 respirator fit tests and user seal checks. They also responded to the Mask Usability Scale, which comprises 11 items evaluated using Likert scales. The internal consistency was assessed using Cronbach's alpha and item–total correlation test. Test–retest reliability was evaluated by the intraclass correlation coefficient (ICC). The …


Circulating Medium- And Long-Chain Acylcarnitines Are Associated With Plasma P-Tau181 In Cognitively Normal Older Adults, Tahmida Sharmin, Pratishtha Chatterjee, James D. Doecke, Nicholas J. Ashton, Kevin Huynh, Steve Pedrini, Hamid R. Sohrabi, Benjamin Heng, Shaun Eslick, Henrik Zetterberg, Kaj Blennow, Manohar Garg, Ralph N. Martins Jan 2025

Circulating Medium- And Long-Chain Acylcarnitines Are Associated With Plasma P-Tau181 In Cognitively Normal Older Adults, Tahmida Sharmin, Pratishtha Chatterjee, James D. Doecke, Nicholas J. Ashton, Kevin Huynh, Steve Pedrini, Hamid R. Sohrabi, Benjamin Heng, Shaun Eslick, Henrik Zetterberg, Kaj Blennow, Manohar Garg, Ralph N. Martins

Research outputs 2022 to 2026

Alzheimer's disease (AD) pathogenesis involves dysregulation in diverse biochemical processes. Nevertheless, plasma tau phosphorylated at threonine 181 (P-tau181), a recognised AD biomarker, has been described to reflect early-stage cortical amyloid-β (Aβ) deposition in cognitively normal (CN) adults. Therefore, identifying changes in plasma metabolites associated with plasma P-tau181 at the pre-clinical stage may provide insights into underlying biochemical mechanisms to better understand initial AD pathogenesis. In the current study, plasma P-tau181, quantified via single molecule array (Simoa) technology, and plasma metabolites, quantified via targeted-mass spectrometry, were investigated for associations in CN older adults and upon stratification by positron emission tomography (PET)-Aβ …


Emotional Safety In Maternity Care: An Evolutionary Concept Analysis, Elliesha O'Reilly, Kate Buchanan, Sara Bayes Jan 2025

Emotional Safety In Maternity Care: An Evolutionary Concept Analysis, Elliesha O'Reilly, Kate Buchanan, Sara Bayes

Research outputs 2022 to 2026

Background: Safety in maternity care is a priority, and a broadened view of safety (e.g., emotional, psychological, cultural) is evident in scientific literature and in lay discourse. ‘Emotional safety’ is being referred to with increasing frequency in this context; however, there is a lack of clarity in its use and meaning. Aim: The aim of this concept analysis was to examine the concept of emotional safety in maternity care. Methods: The evolutionary approach was used for this concept analysis. Data sources: This concept analysis was literature-based, with a systematic search conducted of CINAHL, MIDIRS, and MEDLINE databases. Ten articles published …


Fostering A Resilient Healthcare System: Supportive Practice Environment Initiatives To Support Nurse And Midwives A Scoping Review, Gemma Doleman, Dianne Bloxsome, Rong Wang, Lisa Whitehead Jan 2025

Fostering A Resilient Healthcare System: Supportive Practice Environment Initiatives To Support Nurse And Midwives A Scoping Review, Gemma Doleman, Dianne Bloxsome, Rong Wang, Lisa Whitehead

Research outputs 2022 to 2026

Aim: This scoping review aimed to explore supportive practice environment initiatives that support novice and expert nurses and midwives. Design: Scoping review. Methods: Studies were identified through the electronic databases Cumulative Index to Nursing and Allied Health Literature (CINAHL), MEDLINE, PsychInfo, Scopus, and Web of Science. Grey literature was searched using GreyNet, National Grey Literature Collection, ProQuest Dissertation and Theses, and Google Scholar. Results: Thirty-one papers met the criteria for inclusion and data extraction. The key concepts identified were the need for adequate staffing and resources, clear and regular communication, managerial presence and engagement in committees and relationship building, celebration …


Gestational Age–Specific Prevalence Of Preeclampsia Among Pregnant Women In Ghana: A Hospital-Based Retrospective Observational Study, Wina Ivy Ofori Boadu, Enoch Odame Anto, Akua Benewaah Asamoah, Ezekiel Ansah, Godfred Yawson Scott, Emmanuel Ekow Korsah, Joseph Frimpong, Valentine Christian Kodzo Tsatsu Tamakloe, Michael Nyantakyi, Agartha Odame Anto, Emmanuel Timmy Donkoh, Kwame Ofori Boadu, Richard Vikpebah Duneeh, Frederick Ayensu, Christian Obirikorang Jan 2025

Gestational Age–Specific Prevalence Of Preeclampsia Among Pregnant Women In Ghana: A Hospital-Based Retrospective Observational Study, Wina Ivy Ofori Boadu, Enoch Odame Anto, Akua Benewaah Asamoah, Ezekiel Ansah, Godfred Yawson Scott, Emmanuel Ekow Korsah, Joseph Frimpong, Valentine Christian Kodzo Tsatsu Tamakloe, Michael Nyantakyi, Agartha Odame Anto, Emmanuel Timmy Donkoh, Kwame Ofori Boadu, Richard Vikpebah Duneeh, Frederick Ayensu, Christian Obirikorang

Research outputs 2022 to 2026

Background: Preeclampsia is responsible for a significant rate of maternal morbidity and mortality worldwide. Gestational age as a risk factor has a significant impact on fetal outcomes in pregnancies affected by preeclampsia. However, to our knowledge, no study has identified the gestational age–specific prevalence of preeclampsia in Ghana. Thus, this study ascertained the gestational age–specific prevalence of preeclampsia as well as its associated factors. Methods: A hospital-based retrospective observational study was conducted by reviewing data collected from the maternal birth register on 619 pregnant women who delivered at the facility from 1st January 2021 to 31st December 2021. Results: Out …


Health Professional Perceptions Of Delivering Hospital Falls Prevention Education—A Qualitative Study, Anne Marie Hill, Cheng Yen Loo, Steffanie Coulter, Carol Watson, Sharmila Vaz, Meg E. Morris, Leon Flicker, Tammy Weselman Jan 2025

Health Professional Perceptions Of Delivering Hospital Falls Prevention Education—A Qualitative Study, Anne Marie Hill, Cheng Yen Loo, Steffanie Coulter, Carol Watson, Sharmila Vaz, Meg E. Morris, Leon Flicker, Tammy Weselman

Research outputs 2022 to 2026

Background: Providing patient falls prevention education can help reduce falls in hospitals, yet research exploring staff perceptions about providing falls education in hospitals is limited. Objective: We sought to determine enablers and barriers to implementing a hospital falls prevention education program (the Safe Recovery Program) from the clinical staff perspective. Methods: Purposive sampling was used to recruit health professionals (N = 40) from 12 acute medical and surgical wards at a 450-bed hospital in Perth, Western Australia. Participants were given the option to take part in a focus group or semi-structured interview. Data were analyzed via directed content analysis. Results: …


The Association Of Cognitive Task Scores With Energy Intake Measurement Error From Technology-Assisted 24 Hr Recalls, Clare Whitton, Barbara A. Mullan, Satvinder S. Dhaliwal, Richard Norman, Carol J. Boushey, Clare E. Collins, Megan E. Rollo, Deborah A. Kerr Jan 2025

The Association Of Cognitive Task Scores With Energy Intake Measurement Error From Technology-Assisted 24 Hr Recalls, Clare Whitton, Barbara A. Mullan, Satvinder S. Dhaliwal, Richard Norman, Carol J. Boushey, Clare E. Collins, Megan E. Rollo, Deborah A. Kerr

Research outputs 2022 to 2026

Measurement error undermines the accuracy of dietary intake data. The 24-hour dietary recall (24HR) is the standard data collection method in nutrition surveillance. Several neurocognitive processes underpin the act of recall, and individuals differ in their performance of these processes. This study aimed to investigate whether variation in neurocognitive processes, measured using four cognitive tasks, was associated with variation in measurement error of 24HRs. Participants (n 139) completed the Trail Making Test, the Wisconsin Card Sorting Test, the Visual Digit Span, and the Vividness of Visual Imagery questionnaire. During a controlled feeding study, participants completed three technology-assisted 24HR; the Automated …