Linda Denehy

Prof. Dr. Linda Denehy

1. Physiotherapy, the University of Melbourne, Melbourne, Australia
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orcid

Research Focus & Metrics

Academic Career Length

33Years (1994-Present)

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

Representative Publications

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1 February 2012 in Critical Care Medicine
Verified
Journal Article
Closed access
DNDale M. Needham
Dale M. Needham
JDJudy E. Davidson
Judy E. Davidson
HCHenry Cohen
Henry Cohen
RHRamona O. Hopkins
Ramona O. Hopkins
CWCraig Weinert
Craig Weinert
MHMaurene A. Harvey
Maurene A. Harvey
Millions of patients are discharged from intensive care units annually. These intensive care survivors and their families frequently report a wide range of impairments in their health status which may last for months and years after hospital discharge. To report on a 2-day Society of Critical Care Medicine conference aimed at improving the long-term outcomes after critical illness for patients and their families. Thirty-one invited stakeholders participated in the conference. Stakeholders represented key professional organizations and groups, predominantly from North America, which are involved in the care of intensive care survivors after hospital discharge. Invited experts and Society of Critical Care Medicine members presented a summary of existing data regarding the potential long-term physical, cognitive and mental health problems after intensive care and the results from studies of postintensive care unit interventions to address these problems. Stakeholders provided reactions, perspectives, concerns and strategies aimed at improving care and mitigating these long-term health problems. Three major themes emerged from the conference regarding: (1) raising awareness and education, (2) understanding and addressing barriers to practice, and (3) identifying research gaps and resources. Postintensive care syndrome was agreed upon as the recommended term to describe new or worsening problems in physical, cognitive, or mental health status arising after a critical illness and persisting beyond acute care hospitalization. The term could be applied to either a survivor or family member. Improving care for intensive care survivors and their families requires collaboration between practitioners and researchers in both the inpatient and outpatient settings. Strategies were developed to address the major themes arising from the conference to improve outcomes for survivors and families.

1 July 2012 in Gait & Posture
Verified
Journal Article
Closed access
RCRoss Clark
Ross Clark
YPYonghao Pua
Yonghao Pua
KFKarine Fortin
Karine Fortin
CRCallan Ritchie
Callan Ritchie
KWKate E. Webster
Kate E. Webster
ABAdam L. Bryant
Adam L. Bryant

4 December 2014 in Critical Care
Verified
Journal Article
Open access
PDF file
CHCarol L. Hodgson
Carol L. Hodgson
KSKathy Stiller
Kathy Stiller
DNDale M Needham
Dale M Needham
CTClaire J Tipping
Claire J Tipping
MHMegan Harrold
Megan Harrold
SWSteven A Webb
Steven A Webb
Introduction: The aim of this study was to develop consensus recommendations on safety parameters for mobilizing adult, mechanically ventilated, intensive care unit (ICU) patients. Methods: A systematic literature review was followed by a meeting of 23 multidisciplinary ICU experts to seek consensus regarding the safe mobilization of mechanically ventilated patients. Results: Safety considerations were summarized in four categories: respiratory, cardiovascular, neurological and other. Consensus was achieved on all criteria for safe mobilization, with the exception being levels of vasoactive agents. Intubation via an endotracheal tube was not a contraindication to early mobilization and a fraction of inspired oxygen less than 0.6 with a percutaneous oxygen saturation more than 90% and a respiratory rate less than 30 breaths/minute were considered safe criteria for in- and out-of-bed mobilization if there were no other contraindications. At an international meeting, 94 multidisciplinary ICU clinicians concurred with the proposed recommendations. Conclusion: Consensus recommendations regarding safety criteria for mobilization of adult, mechanically ventilated patients in the ICU have the potential to guide ICU rehabilitation whilst minimizing the risk of adverse events.

27 January 2022 in Implementation Science
Verified
Journal Article
Open access
PDF file
MKMarlena Klaic
Marlena Klaic
SKSuzanne Kapp
Suzanne Kapp
PHPeter Hudson
Peter Hudson
WCWendy Chapman
Wendy Chapman
Linda DenehyLinda Denehy
Linda Denehy
JFJill J. Francis
Jill J. Francis
Background: Implementation research may play an important role in reducing research waste by identifying strategies that support translation of evidence into practice. Implementation of healthcare interventions is influenced by multiple factors including the organisational context, implementation strategies and features of the intervention as perceived by people delivering and receiving the intervention. Recently, concepts relating to perceived features of interventions have been gaining traction in published literature, namely, acceptability, fidelity, feasibility, scalability and sustainability. These concepts may influence uptake of healthcare interventions, yet there seems to be little consensus about their nature and impact. The aim of this paper is to develop a testable conceptual framework of implementability of healthcare interventions that includes these five concepts. Methods: A multifaceted approach was used to develop and refine a conceptual framework of implementability of healthcare interventions. An overview of reviews identified reviews published between January 2000 and March 2021 that focused on at least one of the five concepts in relation to a healthcare intervention. These findings informed the development of a preliminary framework of implementability of healthcare interventions which was presented to a panel of experts. A nominal group process was used to critique, refine and agree on a final framework. Results: A total of 252 publications were included in the overview of reviews. Of these, 32% were found to be feasible, 4% reported sustainable changes in practice and 9% were scaled up to other populations and/or settings. The expert panel proposed that scalability and sustainability of a healthcare intervention are dependent on its acceptability, fidelity and feasibility. Furthermore, acceptability, fidelity and feasibility require re-evaluation over time and as the intervention is developed and then implemented in different settings or with different populations. The final agreed framework of implementability provides the basis for a chronological, iterative approach to planning for wide-scale, long-term implementation of healthcare interventions. Conclusions: We recommend that researchers consider the factors acceptability, fidelity and feasibility (proposed to influence sustainability and scalability) during the preliminary phases of intervention development, evaluation and implementation, and iteratively check these factors in different settings and over time.

24 July 2013 in Critical Care
Verified
Journal Article
Open access
PDF file
Linda DenehyLinda Denehy
Linda Denehy
ESElizabeth H Skinner
Elizabeth H Skinner
LELara Edbrooke
Lara Edbrooke
KHKimberley Haines
Kimberley Haines
SWStephen Warrillow
Stephen Warrillow
SBSue Berney
Sue Berney
Introduction: The purpose of this trial was to investigate the effectiveness of an exercise rehabilitation program commencing during ICU admission and continuing into the outpatient setting compared with usual care on physical function and health-related quality of life in ICU survivors. Methods: We conducted a single-center, assessor-blinded, randomized controlled trial. One hundred and fifty participants were stratified and randomized to receive usual care or intervention if they were in the ICU for 5 days or more and had no permanent neurological insult. The intervention group received intensive exercises in the ICU and the ward and as outpatients. Participants were assessed at recruitment, ICU admission, hospital discharge and at 3-, 6- and 12-month follow-up. Physical function was evaluated using the Six-Minute Walk Test (6MWT) (primary outcome), the Timed Up and Go Test and the Physical Function in ICU Test. Patient-reported outcomes were measured using the Short Form 36 Health Survey, version 2 (SF-36v2) and Assessment of Quality of Life (AQoL) Instrument. Data were analyzed using mixed models. Results: The a priori enrollment goal was not reached. There were no between-group differences in demographic and hospital data, including acuity and length of acute hospital stay (LOS) (Acute Physiology and Chronic Health Evaluation II score: 21 vs 19; hospital LOS: 20 vs 24 days). No significant differences were found for the primary outcome of 6MWT or any other outcomes at 12 months after ICU discharge. However, exploratory analyses showed the rate of change over time and mean between-group differences in 6MWT from first assessment were greater in the intervention group. Conclusions: Further research examining the trajectory of improvement with rehabilitation is warranted in this population. Trial registration: The trial was registered with the Australian New Zealand Clinical Trials Registry ACTRN12605000776606.

1 October 2015 in Journal of Critical Care
Verified
Journal Article
Closed access
SPSelina M. Parry
Selina M. Parry
DEDoa El-Ansary
Doa El-Ansary
MCMichael S. Cartwright
Michael S. Cartwright
ASAarti Sarwal
Aarti Sarwal
SBSue Berney
Sue Berney
Linda DenehyLinda Denehy
Linda Denehy