65 results on '"Adam McKay"'
Search Results
2. Interdisciplinary Rehabilitation for Concussion Recovery (i-RECOveR): protocol of an investigator-blinded, randomised, case series with multiple baseline design to evaluate the feasibility and preliminary efficacy of a 12-week treatment for persistent post-concussion symptoms
- Author
-
Jack V. K. Nguyen, Adam McKay, Jennie Ponsford, Katie Davies, Michael Makdissi, Sean P. A. Drummond, Jonathan Reyes, and Catherine Willmott
- Subjects
Concussion ,Mild traumatic brain injury ,Interdisciplinary ,Rehabilitation ,Medicine (General) ,R5-920 - Abstract
Abstract Background Up to 25% of concussed individuals experience persistent post-concussion symptoms (PPCSs) which may interfere with the return to pre-injury activities and cause significant stress. Given that multiple etiological factors are thought to contribute to PPCSs, an interdisciplinary approach is recommended. This pilot study aims to primarily investigate the feasibility of a novel interdisciplinary treatment for PPCSs. Given this intervention is novel, uncertainty exists in terms of potential recruitment and retention rates, adverse events, and treatment adherence and fidelity. These factors will be explored to inform the feasibility of a phase-2 randomised controlled trial. Preliminary efficacy of this intervention will also be explored. Methods Fifteen individuals with mild traumatic brain injury and PPCSs will receive up to 12 weeks of interdisciplinary treatments including psychology, physiotherapy, and medical interventions. Primary feasibility outcomes including data on recruitment and retention rates and treatment adherence will be explored descriptively. The cognitive therapy rating scale will be used to assess treatment fidelity. A single-case series with multiple baseline design will be used to explore preliminary efficacy. Participants will be randomly assigned to baseline phases of 2, 4, or 6 weeks. Regarding patient-centred secondary outcomes, the Rivermead Post-Concussion Symptoms Questionnaire will be assessed three times a week during baseline and treatment phases. Secondary outcomes also include measures of mood, sleep and fatigue, physical functioning, return to activity, and health-related quality of life. Patient-centred outcomes will be assessed at baseline, pretreatment, post-treatment, and one- and three-month follow-up. Thematic analysis of participant experiences will be explored through qualitative interviews. Discussion Results from this trial will inform the feasibility and preliminary efficacy of this interdisciplinary concussion intervention and whether proceeding to a future definitive phase-2 randomised controlled trial is worthwhile. Understanding the end-user perspective of the treatment will also enable modifications to the treatment protocol for future trials to best suit the needs of individuals with PPCSs after mTBI. Outcomes from this trial can be directly translated into community rehabilitation programmes. Trial registration ANZCTR, ACTRN12620001111965. Registered 27 October 2020, https://www.anzctr.org.au/Trial/Registration/TrialReview.aspx?id=379118
- Published
- 2022
- Full Text
- View/download PDF
3. The design and evaluation of a health education control for comparison with cognitive behavioural therapy for individuals with acquired brain injury
- Author
-
Lucy Ymer, Adam McKay, Dana Wong, and Jennie Ponsford
- Subjects
Health education ,Control condition ,Cognitive behavioural therapy ,Acquired brain injury ,Sleep ,Fatigue ,Medicine (General) ,R5-920 - Abstract
Abstract Background In psychological research, control conditions in the form of “treatment as usual” provide support for intervention efficacy, but do not allow the attribution of positive outcomes to the unique components of the treatment itself. Attentionally and structurally equivalent active control conditions, such as health education (HE), have been implemented in recent trials of cognitive behavioural therapy (CBT). However, descriptions and evaluations of these control conditions are limited. The aims of this paper were to (i) provide a detailed description and rationale for a novel HE active control condition and (ii) to evaluate the face validity, treatment integrity and feasibility of HE. Method We developed a HE active control similar in structure and duration to a CBT intervention for reducing sleep disturbance and fatigue (CBT-SF) in a pilot randomised controlled trial (n = 51). Face validity was measured using post-treatment participant satisfaction and helpfulness ratings for fatigue and sleep symptoms, treatment fidelity was measured with integrity monitoring ratings from an independent expert and feasibility was measured with completion and attrition rates. HE and CBT-SF groups were compared using Wilcoxon rank-sum tests and chi-square tests of independence. Results There were no significant differences in participant ratings of overall satisfaction between HE (n = 17) and CBT (n = 34) or in how helpful each intervention was for fatigue symptoms. Participants rated helpfulness for sleep symptoms higher in the CBT-SF group compared to HE. Integrity monitoring ratings were not significantly different for overall treatment delivery and therapist competency, but HE had greater module adherence than CBT-SF. There were no significant differences in completion or attrition rates between groups. Conclusion Our findings suggest that the HE control had adequate face validity, was delivered with fidelity and was feasible and suitable for use as a comparator for CBT-SF. In providing a real-world example of practical and theoretical issues we considered when designing this control condition, we aim to provide a framework and guidance for future investigators. Trial registration ACTRN12617000879369 (registered 15/06/2017) and ACTRN12617000878370 (registered 15/06/2017).
- Published
- 2022
- Full Text
- View/download PDF
4. Use of olanzapine to treat agitation in traumatic brain injury: study protocol for a randomised controlled trial
- Author
-
Ruby K Phyland, Adam McKay, John Olver, Mark Walterfang, Malcolm Hopwood, Amelia J Hicks, Duncan Mortimer, and Jennie L Ponsford
- Subjects
Traumatic brain injury ,Agitation ,Post-traumatic amnesia ,Pharmacological intervention ,Olanzapine ,Antipsychotic ,Medicine (General) ,R5-920 - Abstract
Abstract Background Agitation is common in the early stages of recovery from traumatic brain injury (TBI), when patients are in post-traumatic amnesia (PTA). Agitation is associated with risk of harm to patients and caregivers. Recent guidelines recommend that agitation during PTA is managed using environmental modifications. Agitation is also frequently treated pharmacologically, with the use of atypical antipsychotics such as olanzapine among the most common. This is despite a lack of well-designed studies to support the use of antipsychotics within this context. This study will be a double-blind, placebo-controlled randomised controlled trial. We will examine the efficacy, safety, cost-effectiveness and outcomes associated with the use of olanzapine for reducing agitation in patients in PTA following TBI over and above recommended environmental management. Methods Fifty-eight TBI rehabilitation inpatients who are in PTA and are agitated will receive olanzapine or placebo for the duration of PTA. All participants will additionally receive optimal environmental management for agitation. Measures of agitation, PTA and health will be undertaken at baseline. Treatment administration will begin at a dose of 5 mg daily and may be escalated to a maximum dose of 20 mg per day. Throughout the treatment period, agitation and PTA will be measured daily, and adverse events monitored weekly. Efficacy will be assessed by treatment group comparison of average Agitated Behaviour Scale scores during PTA. Participants will cease treatment upon emergence from PTA. Agitation levels will continue to be monitored for a further 2 weeks, post-treatment measures of health will be undertaken and cognitive and functional status will be assessed. Level of agitation and functional health will be assessed at hospital discharge. At 3 months post-discharge, functional outcomes and health service utilisation will be measured. Discussion This trial will provide crucial evidence to inform the management of agitation in patients in PTA following TBI. It will provide guidance as to whether olanzapine reduces agitation over and above recommended environmental management or conversely whether it increases or prolongs agitation and PTA, increases length of inpatient hospitalisation and impacts longer term cognitive and functional outcomes. It will also speak to the safety and cost-effectiveness of olanzapine use in this population. Trial registration ANZCTR ACTRN12619000284167 . Registered on 25 February 2019
- Published
- 2020
- Full Text
- View/download PDF
5. TU Tau B: The Peculiar 'Eclipse' of a Possible Proto-barium Giant
- Author
-
Richard O. Gray, Christopher J. Corbally, Michael M. Briley, Adam McKay, Forrest Sims, David Boyd, Christophe Boussin, Courtney E. McGahee, Robert Buchheim, Gary Walker, David Iadevaia, David Cejudo Fernandez, Damien Lemay, Jack Martin, Jim Grubb, Albert Stiewing, Joseph Daglen, Keith Shank, Sydney Andrews, Nick Barnhardt, Rebekah Clark, Hunter Corman, Sabina Gomes, Agastya Jonnalagadda, Theo McDaries, Ava Mills, Will Newsom, Andrew Slate, and Michael Watts
- Subjects
Eclipsing binary stars ,Barium stars ,A stars ,Carbon stars ,N stars ,S-process ,Astronomy ,QB1-991 - Abstract
TU Tau (=HD 38218 = HIP 27135) is a binary system consisting of a C-N carbon star primary and an A-type secondary. We report on new photometry and spectroscopy which tracked the recent disappearance of the A-star secondary. The dimming of the A star was gradual and irregular, with one or more brief brightenings, implying the presence of nonhomogeneities in the carbon star outflow. We also present evidence that the A star is actively accreting s -process enriched material from the carbon star and suggest that it will therefore eventually evolve into a Barium giant. This is an important system as well because the A-type star can serve as a probe of the outer atmosphere of the carbon star.
- Published
- 2023
- Full Text
- View/download PDF
6. Future Trends in the Pharmacogenomics of Brain Disorders and Dementia: Influence of APOE and CYP2D6 Variants
- Author
-
Antón Álvarez, Verónica Couceiro, Susana Rodríguez, Ángela Casas, Margarita Alcaraz, Laura Nebril, Iván Tellado, Iván Carrera, Lola Corzo, Valter Lombardi, Adam McKay, Juan C. Carril, Ramón Cacabelos, Rocío Martínez-Bouza, and Lucía Fernández-Novoa
- Subjects
Alzheimer’s disease ,APOE ,CYPs ,genetics ,pharmacogenomics ,Medicine ,Pharmacy and materia medica ,RS1-441 - Abstract
About 80% of functional genes in the human genome are expressed in the brain and over 1,200 different genes have been associated with the pathogenesis of CNS disorders and dementia. Pharmacogenetic studies of psychotropic drug response have focused on determining the relationship between variations in specific candidate genes and the positive and adverse effects of drug treatment. Approximately, 18% of neuroleptics are substrates of CYP1A2 enzymes, 40% of CYP2D6, and 23% of CYP3A4; 24% of antidepressants are substrates of CYP1A2 enzymes, 5% of CYP2B6, 38% of CYP2C19, 85% of CYP2D6, and 38% of CYP3A4; 7% of benzodiazepines are substrates of CYP2C19 enzymes, 20% of CYP2D6, and 95% of CYP3A4. 10-20% of Western populations are defective in genes of the CYP superfamily; and the pharmacogenomic response of psychotropic drugs also depends on genetic variants associated with dementia. Prospective studies with anti-dementia drugs or with multifactorial strategies have revealed that the therapeutic response to conventional drugs in Alzheimer’s disease is genotype-specific. The disease-modifying effects (cognitive performance, biomarker modification) of therapeutic intervention are APOE-dependent, with APOE-4 carriers acting as the worst responders (APOE-3/3 > APOE-3/4 > APOE-4/4). APOE-CYP2D6 interactions also influence the therapeutic outcome in patients with dementia.
- Published
- 2010
- Full Text
- View/download PDF
7. Use of Thermal Infrared Remote Sensing for Targeting Mineral Deposits.
- Author
-
Neil Pendock and Adam McKay
- Published
- 2019
- Full Text
- View/download PDF
8. The Volatile Composition of the Inner Coma of Comet 46P/Wirtanen: Coordinated Observations Using iSHELL at the NASA-IRTF and Keck/NIRSPEC-2
- Author
-
Nathan X Roth, Boncho P Bonev, Michael A DiSanti, Neil Dello Russo, Adam Mckay, Erika J Gibb, Mohammad Saki, Younas Khan, Ronald J. Vervack, Jr, Hideyo Kawakita, Anita L Cochran, NIcolas Biver, Martin A Cordiner, Jacques Crovisier, Emmanuel Jehin, and Harold Weaver
- Subjects
Astronomy ,Lunar And Planetary Science And Exploration - Abstract
The 2018 perihelion passage of comet 46P/Wirtanen afforded an opportunity to measure the abun-dances and spatial distributions of coma volatiles in a Jupiter-family comet with exceptional spatialresolution for several weeks surrounding its closest approach to Earth (∆min∼0.078 au on UT Decem-ber 16). We conducted near-infrared spectroscopic observations of 46P/Wirtanen using iSHELL at theNASA Infrared Telescope Facility on UT 2018 December 18 in direct coordination with observations using the newly upgraded NIRSPEC-2 instrument at the W. M. Keck Observatory, and securely de-tected fluorescent emission from CH3OH, C2H6, and H2O. This coordinated campaign utilizing the twopremier near-infrared facilities in the northern hemisphere enabled us to sample distinct projections ofthe coma into the plane of the sky simultaneously, and provided an unprecedented view into the innercoma of 46P/Wirtanen near closest approach. We report rotational temperatures, production rates,and abundance ratios (i.e., mixing ratios) for all sampled species and compare ouriSHELLresultsto simultaneous (or near-simultaneous) measurements taken with NIRSPEC-2. We demonstrate theextraordinary synergy of coordinated measurements using iSHELL and NIRSPEC-2, and advocate forfuture cometary studies that jointly leverage the capabilities of these two facilities.
- Published
- 2021
- Full Text
- View/download PDF
9. First Comet Observations with NIRSPEC-2 at Keck: Outgassing Sources of Parent Volatiles and Abundances Based on Alternative Taxonomic Compositional Baselines in 46P/Wirtanen
- Author
-
Boncho P. Bonev, Neil Dello Russo, Michael DiSanti, Emily C. Martin, Gregory Doppmann, Ronald J. Vervack, Jr, Geronimo L. Villanueva, Hideyo Kawakita, Erika L. Gibb, Michael R. Combi, Nathaniel X. Roth, Mohammad Saki, Adam Mckay, Martin A. Cordiner, Dennis Bodewits, Jacques Crovisier, Nicolas Biver, Anita Cochran, Yinsi Shou, Younas Khan, and Kumar Venkataramani
- Subjects
Instrumentation And Photography ,Exobiology - Abstract
A major upgrade to the NIRSPEC instrument at the Keck II telescope was successfully completed in time for near-infrared spectroscopic observations of comet 46P/Wirtanen during its exceptionally close flyby of Earth in 2018 December. These studies determined the abundances of several volatiles, including C2H2, C2H6, CH3OH, NH3, HCN, H2CO, and H2O. Long-slit spatial distributions of gas rotational temperature and column density are diagnostic for the presence of icy grains in the coma and understanding if different volatiles are associated with common or distinct outgassing sources. These spatial distributions suggest that C2H2, C2H6, and HCN have a common outgassing source, whereas H2O and CH3OH have additional, more extended sources. The synergy of these findings with observations by space missions (Rosetta and EPOXI) motivates continuing studies to address whether or not C2H6, C2H2, and HCN have a common source of release (plausibly associated with CO2) in a larger sample of comets and whether systematic differences exist in the release of these species compared to H2O and CH3OH. Abundances of volatiles are reported relative to H2O, as traditionally done, as well as C2H6. While not unique, the choice of C2H6 demonstrates the value of extending the chemical taxonomy of parent volatiles in comets toward additional compositional "baselines" and, importantly, closer integration between coma abundances and the underlying volatile associations as revealed by spatial distributions. Our findings on composition and sources of outgassing include information relevant to future evaluations of 46P/Wirtanen as a prospective spacecraft target.
- Published
- 2021
- Full Text
- View/download PDF
10. INCOG 2.0 Guidelines for Cognitive Rehabilitation Following Traumatic Brain Injury, Part I: Posttraumatic Amnesia
- Author
-
Jennie Ponsford, Jessica Trevena-Peters, Shannon Janzen, Amber Harnett, Shawn Marshall, Eleni Patsakos, Ailene Kua, Amanda McIntyre, Robert Teasell, Catherine Wiseman-Hakes, Diana Velikonja, Mark Theodore Bayley, and Adam McKay
- Subjects
Rehabilitation ,Physical Therapy, Sports Therapy and Rehabilitation ,Neurology (clinical) - Abstract
Posttraumatic amnesia (PTA) is a common occurrence following moderate to severe traumatic brain injury (TBI) and emergence from coma. It is characterized by confusion, disorientation, retrograde and anterograde amnesia, poor attention and frequently, agitation. Clinicians and family need guidelines to support management practices during this phase.An international team of researchers and clinicians (known as INCOG) met to update the INCOG guidelines for assessment and management of PTA. Previous recommendations and audit criteria were updated on the basis of review of the literature from 2014.Six management recommendations were made: 1 based on level A evidence, 2 on level B, and 3 on level C evidence. Since the first version of INCOG (2014), 3 recommendations were added: the remainder were modified. INCOG 2022 recommends that individuals should be assessed daily for PTA, using a validated tool (Westmead PTA Scale), until PTA resolution. To date, no cognitive or pharmacological treatments are known to reduce PTA duration. Agitation and confusion may be minimized by a variety of environmental adaptations including maintaining a quiet, safe, and consistent environment. The use of neuroleptic medications and benzodiazepines for agitation should be minimized and their impact on agitation and cognition monitored using standardized tools. Physical therapy and standardized activities of daily living training using procedural and errorless learning principles can be effective, but delivery should be tailored to concurrent levels of cognition, agitation, and fatigue.Stronger recommendations regarding assessment of PTA duration and effectiveness of activities of daily living training have been made. Evidence regarding optimal pharmacological and nonpharmacological management of confusion and agitation during PTA remains limited, with further research needed. These guidelines aim to enhance evidence-based care and maximize consistency of PTA management.
- Published
- 2023
- Full Text
- View/download PDF
11. The LCO Outbursting Objects Key Project: Overview and Year 1 Status
- Author
-
Tim Lister, Michael S. P. Kelley, Carrie E. Holt, Henry H. Hsieh, Michele T. Bannister, Aayushi A. Verma, Matthew M. Dobson, Matthew M. Knight, Youssef Moulane, Megan E. Schwamb, Dennis Bodewits, James Bauer, Joseph Chatelain, Estela Fernández-Valenzuela, Daniel Gardener, Geza Gyuk, Mark Hammergren, Ky Huynh, Emmanuel Jehin, Rosita Kokotanekova, Eva Lilly, Man-To Hui, Adam McKay, Cyrielle Opitom, Silvia Protopapa, Ryan Ridden-Harper, Charles Schambeau, Colin Snodgrass, Cai Stoddard-Jones, Helen Usher, Kacper Wierzchos, Padma A. Yanamandra-Fisher, Quanzhi 泉志 Ye 叶, Edward Gomez, and Sarah Greenstreet
- Published
- 2022
- Full Text
- View/download PDF
12. Effectiveness of Non-Pharmacological Interventions for Agitation during Post-Traumatic Amnesia following Traumatic Brain Injury: A Systematic Review
- Author
-
Amelia Hicks, Ruby Phyland, Adam McKay, Sarah Carrier, and Jennie Ponsford
- Subjects
Neuropsychology and Physiological Psychology - Abstract
Agitation is common in the early recovery period following traumatic brain injury (TBI), known as post-traumatic amnesia (PTA). Non-pharmacological interventions are frequently used to manage agitation, yet their efficacy is largely unknown. This systematic review aims to synthesize current evidence on the effectiveness of non-pharmacological interventions for agitation during PTA in adults with TBI. Key databases searched included MEDLINE Ovid SP interface, PubMed, CINAHL, Excerpta Medica Database, PsycINFO and CENTRAL, with additional online reviewing of key journals and clinical trial registries to identify published or unpublished studies up to May 2020. Eligible studies included participants aged 16 years and older, showing agitated behaviours during PTA. Any non-pharmacological interventions for reducing agitation were considered, with any comparator accepted. Eligible studies were critically appraised for methodological quality using Joanna Briggs Institute Critical Appraisal Instruments and findings were reported in narrative form. Twelve studies were included in the review: two randomized cross-over trials, three quasi-experimental studies, four cases series and three case reports. Non-pharmacological interventions were music therapy, behavioural strategies and environmental modifications, physical restraints and electroconvulsive therapy. Key methodological concerns included absence of a control group, a lack of formalised agitation measurement and inconsistent concomitant use of pharmacology. Interventions involving music therapy had the highest level of evidence, although study quality was generally low to moderate. Further research is needed to evaluate non-pharmacological interventions for reducing agitation during PTA after TBI.Systematic review registration number: PROSPERO (CRD42020186802), registered May 2020.
- Published
- 2022
- Full Text
- View/download PDF
13. Factor Structure of the Agitated Behavior Scale in Traumatic Brain Injury During Posttraumatic Amnesia
- Author
-
Ruby K, Phyland, Jennie L, Ponsford, Stella May, Gwini, and Adam, McKay
- Subjects
Rehabilitation ,Physical Therapy, Sports Therapy and Rehabilitation ,Neurology (clinical) - Abstract
To investigate the factor structure of the Agitated Behavior Scale (ABS) in patients with traumatic brain injury (TBI) in posttraumatic amnesia (PTA).Inpatient TBI rehabilitation ward in Victoria, Australia.A total of 364 patients aged 16 to 92 years meeting diagnostic criteria for TBI and PTA admitted between September 2013 and October 2020.Retrospective cohort study utilizing electronic medical record data.The ABS and the Westmead Post-Traumatic Amnesia Scale (WPTAS).Exploratory factor analysis uncovered 2 moderately correlated underlying factors (0.52), labeled Restlessness and Aggression/Lability. Two items failed to demonstrate sufficiently large loadings on either factor. Both factors demonstrated adequate reliability (Cronbach α = 0.87 and 0.81 for Restlessness and Aggression/Lability, respectively). Linear regression indicated that higher WPTAS scores were associated with lower levels of Restlessness (β = -.14, P.001), supporting construct validity. Conversely, WPTAS scores were not significantly associated with Aggression/Lability (β = -.12, P = .08). Subgroup analysis indicated that a history of mood disorder was associated with greater severity of Aggression/Lability (P = .02). Confirmatory factor analysis indicated superior fit of the identified 2-factor solution when compared with previously explored 1-, 2-, 3-, and 4-factor structures.This study suggests that the latent structure of the ABS is best explained by a single construct of agitation with 2 discrete facets reflecting Restlessness and Aggression/Lability. These subscales may be used in clinical practice to evaluate the severity of different aspects of agitated behavior, inform treatment decisions, and judge the efficacy of interventions over time. Further research is required to explain low factor loadings demonstrated by 2 items.
- Published
- 2022
- Full Text
- View/download PDF
14. Preliminary validation of a new competency tool for evaluating assessment skills in professional psychology trainees
- Author
-
Sarah L. Carrier, Dana Wong, Katherine Lawrence, and Adam McKay
- Subjects
General Psychology ,Education - Published
- 2022
- Full Text
- View/download PDF
15. What does competently delivered neuropsychological assessment feedback look like? Development and validation of a competency evaluation tool
- Author
-
Dana Wong, Robyn Pinto, Sarah Price, Lily Watson, and Adam McKay
- Subjects
Psychiatry and Mental health ,Clinical Psychology ,Neuropsychology and Physiological Psychology ,Arts and Humanities (miscellaneous) ,Developmental and Educational Psychology - Abstract
Objective: Neuropsychological assessment (NP) feedback helps patients and caregivers understand assessment results to maximise their utility and impact in everyday life. Yet feedback practices are inconsistent and there are no evidence-based guidelines for how feedback should be most effectively delivered. The aim of our study was to develop a psychometrically sound feedback competency checklist, the Psychology Competency Assessment Tool – Feedback (PsyCET-F), for use in research, training, and clinical settings. Method: The Delphi method of expert consensus was used to establish checklist items that clearly described competencies important for NP feedback. To examine the inter-rater reliability of the checklist, two experienced neuropsychologists rated the competencies demonstrated by trainee neuropsychologists across four feedback sessions. Results: After two Delphi rounds, consensus was reached on the 20-item checklist. Consensus was defined as at least 80% agreement amongst the panel of 20 experts. Four item categories resulted from the Delphi: (a) Opening the Session; (b) Applying Specific Feedback Techniques; (c) Engagement, Collaboration, and Alliance; and (d) Structuring and Ending the Session. Inter-rater reliability was moderate (κW = 0.79, p Beginner, Intermediate, Competent, and Skilful; and strong (κW = 0.82, p Conclusions: The PsyCET-F is psychometrically sound and fit-for-purpose for measuring competencies in giving NP feedback. It can be used in the training of clinicians to develop effective feedback skills. International benchmarking and usability testing will be conducted in a future study.
- Published
- 2023
- Full Text
- View/download PDF
16. Aspects of Cognitive Impairment Associated with Agitated Behaviour during Post-traumatic Amnesia
- Author
-
Adam McKay, Jennie Ponsford, Courtney Spiteri, and Caroline M. Roberts
- Subjects
Male ,medicine.medical_specialty ,Traumatic brain injury ,medicine.medical_treatment ,media_common.quotation_subject ,Amnesia ,Orientation (mental) ,Brain Injuries, Traumatic ,medicine ,Humans ,Cognitive Dysfunction ,Prospective Studies ,Confusion ,media_common ,Rehabilitation ,Post-traumatic amnesia ,business.industry ,General Neuroscience ,Cognition ,medicine.disease ,Psychiatry and Mental health ,Clinical Psychology ,Free recall ,Physical therapy ,Amnesia, Retrograde ,Female ,Neurology (clinical) ,medicine.symptom ,business ,Vigilance (psychology) - Abstract
Objectives:Post-traumatic amnesia (PTA) is a transient period of recovery following traumatic brain injury (TBI) characterised by disorientation, amnesia, and cognitive disturbance. Agitation is common during PTA and presents as a barrier to patient outcome. A relationship between cognitive impairment and agitation has been observed. This prospective study aimed to examine the different aspects of cognition associated with agitation.Methods:The sample comprised 82 participants (75.61% male) admitted to an inpatient rehabilitation hospital in PTA. All patients had sustained moderate to extremely severe brain injury as assessed using the Westmead Post-Traumatic Amnesia Scale (WPTAS) (mean duration = 42.30 days, SD = 35.10). Participants were assessed daily using the Agitated Behaviour Scale and WPTAS as part of routine clinical practice during PTA. The Confusion Assessment Protocol was administered two to three times per week until passed criterion was achieved (mean number assessments = 3.13, SD = 3.76). Multilevel mixed modelling was used to investigate the association between aspects of cognition and agitation using performance on items of mental control, orientation, memory free recall, memory recognition, vigilance, and auditory comprehension.Results:Findings showed that improvement in orientation was significantly associated with lower agitation levels. A nonsignificant trend was observed between improved recognition memory and lower agitation.Conclusions:Current findings suggest that the presence of disorientation in PTA may interfere with a patient’s ability to understand and engage with the environment, which in turn results in agitated behaviours. Interventions aimed at maximizing orientation may serve to minimize agitation during PTA.
- Published
- 2021
- Full Text
- View/download PDF
17. Assessment and Management of Patients in the Acute Stages of Recovery after Traumatic Brain Injury in Adults: A Worldwide Survey
- Author
-
Sarah Carrier, Adam McKay, Jennie Ponsford, and Amelia J. Hicks
- Subjects
Adult ,Male ,030506 rehabilitation ,Internationality ,Traumatic brain injury ,Health Personnel ,Amnesia ,behavioral disciplines and activities ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Surveys and Questionnaires ,Brain Injuries, Traumatic ,mental disorders ,medicine ,Humans ,Aged ,Confusion ,Coma ,Post-traumatic amnesia ,business.industry ,Disease Management ,Recovery of Function ,Middle Aged ,medicine.disease ,nervous system diseases ,nervous system ,Anesthesia ,Delirium ,Female ,Neurology (clinical) ,medicine.symptom ,0305 other medical science ,business ,030217 neurology & neurosurgery - Abstract
Most individuals with traumatic brain injury (TBI) experience a period of confusion after emergence from coma, termed post-traumatic amnesia, post-traumatic confusional state, or delirium. Recent guidelines suggest the importance of assessment and consistent management during this phase, but current practice worldwide remains unknown. This survey aimed to elucidate current international practice in assessment and treatment of patients in the acute stages of recovery after TBI. The web-based survey was distributed to clinicians working with patients with acute TBI. There were 400 participants (68.8% females), from 41 countries, mostly neuropsychologists, rehabilitation physicians, and occupational therapists (OTs), with an average 12.8 years of experience. Of those working with adults (
- Published
- 2021
- Full Text
- View/download PDF
18. Use of Olanzapine to Treat Agitation in Traumatic Brain Injury: A Series of N-of-One Trials
- Author
-
Ruby K. Phyland, Adam McKay, John Olver, Mark Walterfang, Malcolm Hopwood, Michael Ponsford, and Jennie L. Ponsford
- Subjects
Neurology (clinical) - Abstract
Agitation is common during post-traumatic amnesia (PTA) following traumatic brain injury (TBI) and is associated with risk of harm to patients and caregivers. Antipsychotics are frequently used to manage agitation in early TBI recovery despite limited evidence to support their efficacy, safety, and impact upon patient outcomes. The sedating and cognitive side effects of these agents are theorized to exacerbate confusion during PTA, leading to prolonged PTA duration and increased agitation. This study, conducted in a subacute inpatient rehabilitation setting, describes the results of a double-blind, randomized, placebo-controlled trial investigating the efficacy of olanzapine for agitation management during PTA, analyzed as an n-of-1 series. Group comparisons were additionally conducted, examining level of agitation; number of agitated days; agitation at discharge, duration, and depth of PTA; length of hospitalization; cognitive outcome; adverse events; and rescue medication use. Eleven agitated participants in PTA (mean [M] age = 39.82 years, standard deviation [SD] = 20.06; mean time post-injury = 46.09 days, SD = 32.75) received oral olanzapine (
- Published
- 2022
19. Effectiveness of non-pharmacological interventions for managing agitation during post-traumatic amnesia following traumatic brain injury: a systematic review protocol
- Author
-
Sarah L. Carrier, Amelia J. Hicks, Jennie L. Ponsford, and Adam McKay
- Subjects
Adult ,medicine.medical_specialty ,Adolescent ,Traumatic brain injury ,medicine.medical_treatment ,MEDLINE ,Psychological intervention ,Amnesia ,CINAHL ,Meta-Analysis as Topic ,Intervention (counseling) ,Brain Injuries, Traumatic ,Humans ,Medicine ,Intensive care medicine ,General Nursing ,Rehabilitation ,Post-traumatic amnesia ,business.industry ,medicine.disease ,Psychotic Disorders ,Research Design ,Amnesia, Retrograde ,medicine.symptom ,business ,Systematic Reviews as Topic - Abstract
OBJECTIVE To synthesize current evidence on the effects and harms of non-pharmacological interventions for managing agitation during post-traumatic amnesia in adults who have sustained a traumatic brain injury. INTRODUCTION Agitation is one of the most disruptive and clinically significant sequelae observed during post-traumatic amnesia. Patients who experience agitation during this period demonstrate reduced engagement in rehabilitation and poorer long-term functional outcomes. Agitation also poses a risk to staff and patient safety. Research for the effects of pharmacological intervention for managing agitation during this period is inconclusive. Thus, synthesis of the research for non-pharmacological interventions for reducing agitation during post-traumatic amnesia is essential for improving long-term outcomes for survivors of traumatic brain injury. INCLUSION CRITERIA Studies will be considered if they include participants aged 16 years and older who exhibit agitated behaviors during post-traumatic amnesia after sustaining a traumatic brain injury (irrespective of severity or mechanism). Studies will be considered if they evaluate any non-pharmacological intervention for reducing agitation, with all types of comparators accepted. Primary outcomes of interest include a change in agitation severity and any adverse effects. METHODS Key information sources include MEDLINE Ovid SP interface, PubMed, CINAHL, Excerpta Medica Database, PsycINFO, and Cochrane CENTRAL. Studies published in English will be included, irrespective of publication year. Two independent reviewers will be involved in study selection and data extraction. Eligible studies will be critically appraised for methodological quality. Studies will be pooled with statistical meta-analysis where possible; otherwise findings will be reported in narrative form. SYSTEMATIC REVIEW REGISTRATION NUMBER PROSPERO CRD42020186802.
- Published
- 2020
- Full Text
- View/download PDF
20. The Use of Atypical Antipsychotics for Managing Agitation After Traumatic Brain Injury
- Author
-
Jessica Trevena-Peters, Jennie Ponsford, and Adam McKay
- Subjects
030506 rehabilitation ,Treatment response ,medicine.medical_specialty ,Traumatic brain injury ,medicine.medical_treatment ,Physical Therapy, Sports Therapy and Rehabilitation ,03 medical and health sciences ,0302 clinical medicine ,Brain Injuries, Traumatic ,Humans ,Medicine ,Prospective Studies ,Limited evidence ,Antipsychotic ,Prospective cohort study ,Psychomotor Agitation ,Inpatients ,Rehabilitation ,business.industry ,medicine.disease ,Emergency medicine ,Observational study ,Neurology (clinical) ,0305 other medical science ,business ,030217 neurology & neurosurgery ,Inpatient rehabilitation ,Antipsychotic Agents - Abstract
Objective This study examined the use of antipsychotics for managing agitation during posttraumatic amnesia (PTA) after traumatic brain injury (TBI) and its relationship with agitated behavior. Design Observational prospective study with correlational design. Setting Inpatient rehabilitation hospital for TBI. Participants A total of 125 consecutive admissions who were in PTA and had moderate-severe TBI. Measures Antipsychotic use was compared with agitation levels as measured by the total scores on the Agitated Behavior Scale (ABS). Results Atypical antipsychotics were used in one-third of participants to manage agitation. Antipsychotic use was more common in participants with high levels of global agitation; however, there were many on antipsychotics who had mild or even no agitation according to the ABS. Uncontrolled observational data found no reduction in agitation after antipsychotic commencement or dose increase. Conclusions Antipsychotics are commonly used to manage agitation after TBI despite limited evidence of efficacy. Agitation should be formally monitored in PTA to ensure antipsychotics are used to manage more severe agitation and for evaluating treatment response. Research is needed to understand why prescribers are using antipsychotics when agitation is mild or below clinical thresholds.
- Published
- 2020
- Full Text
- View/download PDF
21. Clinical Translation of Cognitive Behavioural Therapy for Anxiety and Depression: Adapted for Brain Injury (CBT-ABI): How Do We Train Competent Clinicians?
- Author
-
Jennie Ponsford, Nikolaos Kazantzis, Adam McKay, and Dana Wong
- Subjects
medicine.medical_specialty ,medicine.medical_treatment ,education ,Clinical supervision ,Experimental and Cognitive Psychology ,Cognition ,medicine.disease ,behavioral disciplines and activities ,Checklist ,Cognitive behaviour therapy ,body regions ,Physical therapy ,medicine ,Cognitive therapy ,Anxiety ,cardiovascular diseases ,medicine.symptom ,Psychology ,human activities ,Competence (human resources) ,Acquired brain injury - Abstract
Depression and anxiety are common following acquired brain injury (ABI) and can be effectively treated using cognitive behaviour therapy (CBT) that has been adapted to compensate for cognitive difficulties (CBT-ABI). Training clinicians to deliver CBT-ABI is a crucial step in effective translation into clinical practice. This study evaluated the outcome of didactic and skill-based training on competencies in delivering CBT-ABI. Participants were 39 registered psychologists who attended a day-long workshop on using CBT-ABI to treat anxiety and depression after ABI, which included knowledge and skill-based content. Fourteen participants completed three additional supervision sessions reviewing audio recordings of their use of CBT-ABI with clients. Training outcomes were measured using surveys rating the usefulness of the various workshop components, a checklist of competencies in CBT-ABI on which participants rated themselves pre-workshop and post-workshop and post-supervision, and the Cognitive Therapy Scale (CTS), used by supervisors and a blinded expert to evaluate supervisees’ skills. Participant-rated competencies in CBT-ABI significantly improved following workshop training, with no further change after supervision. CTS ratings of the supervisor, but not the blinded expert, showed significant improvement after short-term supervision. At 16-month follow-up, self-rated competency gains were maintained, and therapist confidence and competence were no longer major barriers to using CBT-ABI in the workplace. These findings suggest targeted training is important for clinical translation of this evidence-based intervention.
- Published
- 2020
- Full Text
- View/download PDF
22. Factors Associated With Response to Adapted Cognitive Behavioral Therapy for Anxiety and Depression Following Traumatic Brain Injury
- Author
-
Meaghan O'Donnell, Dana Wong, Yvette Alway, Adam McKay, Jennie Ponsford, Nicole Lee, Marina Downing, Kerrie Elizabeth Haines, and Christina Furtado
- Subjects
030506 rehabilitation ,Traumatic brain injury ,medicine.medical_treatment ,Physical Therapy, Sports Therapy and Rehabilitation ,Anxiety ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,Randomized controlled trial ,law ,Brain Injuries, Traumatic ,medicine ,Humans ,Depression (differential diagnoses) ,Rehabilitation ,Cognitive Behavioral Therapy ,Depression ,business.industry ,Panic disorder ,Cognition ,medicine.disease ,Cognitive behavioral therapy ,Treatment Outcome ,Neurology (clinical) ,medicine.symptom ,0305 other medical science ,business ,030217 neurology & neurosurgery ,Clinical psychology - Abstract
Background Given the high frequency and significance of anxiety and depression following traumatic brain injury (TBI), there is a need to evaluate the efficacy of psychological interventions and to understand factors influencing response to such interventions. The present study investigated factors associated with positive response to cognitive behavioral therapy adapted for cognitive impairments (CBT-ABI) for individuals with anxiety and depression following TBI, including demographic and injury-related factors, pretreatment levels of anxiety and depression, working alliance, and change expectancy as predictors. Methods Participants were 45 individuals enrolled in an active treatment condition within a randomized controlled trial, examining the efficacy of a 9-session CBT-ABI program for anxiety and depression following TBI. These participants completed all CBT sessions. Results Mixed-effects regressions controlling for baseline anxiety and depression indicated that for anxiety, older age at injury, as well as higher level of baseline anxiety, was associated with greater symptom reduction. For depression, longer time since injury and higher expectancy for change, as well as higher baseline level of depression, were significantly associated with a greater reduction in depression symptoms. Conclusions This study paves the way for more detailed studies of the therapeutic processes involved in alleviating anxiety and depression following TBI.
- Published
- 2020
- Full Text
- View/download PDF
23. Interdisciplinary Rehabilitation for Concussion Recovery (i-RECOveR): protocol of an investigator-blinded, randomised, case series with multiple baseline design to evaluate the feasibility and preliminary efficacy of a 12-week treatment for persistent post-concussion symptoms
- Author
-
Jack V. K. Nguyen, Adam McKay, Jennie Ponsford, Katie Davies, Michael Makdissi, Sean P. A. Drummond, Jonathan Reyes, and Catherine Willmott
- Subjects
Medicine (miscellaneous) - Abstract
Background Up to 25% of concussed individuals experience persistent post-concussion symptoms (PPCSs) which may interfere with the return to pre-injury activities and cause significant stress. Given that multiple etiological factors are thought to contribute to PPCSs, an interdisciplinary approach is recommended. This pilot study aims to primarily investigate the feasibility of a novel interdisciplinary treatment for PPCSs. Given this intervention is novel, uncertainty exists in terms of potential recruitment and retention rates, adverse events, and treatment adherence and fidelity. These factors will be explored to inform the feasibility of a phase-2 randomised controlled trial. Preliminary efficacy of this intervention will also be explored. Methods Fifteen individuals with mild traumatic brain injury and PPCSs will receive up to 12 weeks of interdisciplinary treatments including psychology, physiotherapy, and medical interventions. Primary feasibility outcomes including data on recruitment and retention rates and treatment adherence will be explored descriptively. The cognitive therapy rating scale will be used to assess treatment fidelity. A single-case series with multiple baseline design will be used to explore preliminary efficacy. Participants will be randomly assigned to baseline phases of 2, 4, or 6 weeks. Regarding patient-centred secondary outcomes, the Rivermead Post-Concussion Symptoms Questionnaire will be assessed three times a week during baseline and treatment phases. Secondary outcomes also include measures of mood, sleep and fatigue, physical functioning, return to activity, and health-related quality of life. Patient-centred outcomes will be assessed at baseline, pretreatment, post-treatment, and one- and three-month follow-up. Thematic analysis of participant experiences will be explored through qualitative interviews. Discussion Results from this trial will inform the feasibility and preliminary efficacy of this interdisciplinary concussion intervention and whether proceeding to a future definitive phase-2 randomised controlled trial is worthwhile. Understanding the end-user perspective of the treatment will also enable modifications to the treatment protocol for future trials to best suit the needs of individuals with PPCSs after mTBI. Outcomes from this trial can be directly translated into community rehabilitation programmes. Trial registration ANZCTR, ACTRN12620001111965. Registered 27 October 2020, https://www.anzctr.org.au/Trial/Registration/TrialReview.aspx?id=379118
- Published
- 2021
24. Factors Associated With Physical Therapy Engagement During the Period of Posttraumatic Amnesia
- Author
-
Jennie Ponsford, Michelle Kahn, Courtney Spiteri, Gavin Williams, and Adam McKay
- Subjects
medicine.medical_specialty ,Traumatic brain injury ,medicine.medical_treatment ,Population ,Amnesia ,Physical Therapy, Sports Therapy and Rehabilitation ,Therapeutic approach ,Cognition ,Brain Injuries, Traumatic ,medicine ,Humans ,education ,Physical Therapy Modalities ,education.field_of_study ,Rehabilitation ,business.industry ,medicine.disease ,Physical therapy ,Observational study ,Neurology (clinical) ,medicine.symptom ,business ,Posttraumatic amnesia - Abstract
BACKGROUND AND PURPOSE Physical therapy is important in the management of traumatic brain injury (TBI) and associated multitrauma. Providing therapy during the posttraumatic amnesia (PTA) phase is challenging, given that hallmark features including confusion, amnesia, agitation, and fatigue may impede the person's ability to engage in and benefit from rehabilitation. To date, there is little empirical evidence to guide the provision of therapy during PTA. This observational study aimed to explore the frequency, duration, location, and engagement of physical therapy provision during PTA and the impact of cognition, agitation, and fatigue. SUMMARY OF KEY POINTS The majority of patients were found to meaningfully engage and participate in physical therapy for the majority of sessions. Only a small proportion were unable to participate in physical therapy. Patient refusal and fatigue were identified as the most prominent barriers to rehabilitation. Despite fatigue and agitation reaching clinical levels, therapy could still successfully proceed on most occasions. RECOMMENDATIONS FOR CLINICAL PRACTICE Physical therapy is feasible during the acute recovery stages after TBI. Current results support the notion that therapy should commence early to minimize secondary complications and promote the recovery of mobility. A patient-centered therapeutic model that tailors the therapeutic approach to meet the individual's current physical and fluctuating cognitive capabilities may be most suited for this population. Clinicians working with people after TBI need experience in understanding and managing the cognitive limitations and associated symptoms of PTA to optimize the provision of therapy. These findings could inform guidelines for the management of patients in PTA.Video Abstract available for more insights from the authors (see the Video, Supplemental Digital Content 1, available at: http://links.lww.com/JNPT/A368).
- Published
- 2021
25. Cognitive Behavioral Therapy for Sleep Disturbance and Fatigue Following Acquired Brain Injury: Predictors of Treatment Response
- Author
-
Adam McKay, Sylvia Nguyen, Lucy Ymer, Natalie Grima, Joanna Tran, Kate Frencham, Jennie Ponsford, and Dana Wong
- Subjects
Sleep Wake Disorders ,medicine.medical_specialty ,Traumatic brain injury ,Physical Therapy, Sports Therapy and Rehabilitation ,law.invention ,Pittsburgh Sleep Quality Index ,Randomized controlled trial ,law ,Brain Injuries, Traumatic ,Medicine ,Humans ,Acquired brain injury ,Stroke ,Depression (differential diagnoses) ,Fatigue ,Sleep disorder ,Cognitive Behavioral Therapy ,business.industry ,Depression ,Rehabilitation ,medicine.disease ,Treatment Outcome ,Brain Injuries ,Physical therapy ,Quality of Life ,Anxiety ,Neurology (clinical) ,medicine.symptom ,business ,Sleep - Abstract
Objective To identify factors associated with treatment response to cognitive behavioral therapy for sleep disturbance and fatigue (CBT-SF) after acquired brain injury (ABI). Setting Community dwelling. Participants Thirty participants with a traumatic brain injury or stroke randomized to receive CBT-SF in a parent randomized controlled trial. Design Participants took part in a parallel-groups, parent randomized controlled trial with blinded outcome assessment, comparing an 8-week CBT-SF program with an attentionally equivalent health education control. They were assessed at baseline, post-treatment, 2 months post-treatment, and 4 months post-treatment. The study was completed either face-to-face or via telehealth (videoconferencing). Following this trial, a secondary analysis of variables associated with treatment response to CBT-SF was conducted, including: demographic variables; injury-related variables; neuropsychological characteristics; pretreatment sleep disturbance, fatigue, depression, anxiety and pain; and mode of treatment delivery (face-to-face or telehealth). Main measures Pittsburgh Sleep Quality Index (PSQI) and Fatigue Severity Scale (FSS). Results Greater treatment response to CBT-SF at 4-month follow-up was associated with higher baseline sleep and fatigue symptoms. Reductions in fatigue on the FSS were also related to injury mechanism, where those with a traumatic brain injury had a more rapid and short-lasting improvement in fatigue, compared with those with stroke, who had a delayed but longer-term reduction in fatigue. Mode of treatment delivery did not significantly impact CBT-SF outcomes. Conclusion Our findings highlight potential differences between fatigue trajectories in traumatic brain injury and stroke, and also provide preliminary support for the equivalence of face-to-face and telehealth delivery of CBT-SF in individuals with ABI.
- Published
- 2021
26. Effectiveness of Non-Pharmacological Interventions for Agitation during Post-Traumatic Amnesia following Traumatic Brain Injury: A Systematic Review
- Author
-
Sarah L, Carrier, Jennie, Ponsford, Ruby K, Phyland, Amelia J, Hicks, and Adam, McKay
- Abstract
Agitation is common in the early recovery period following traumatic brain injury (TBI), known as post-traumatic amnesia (PTA). Non-pharmacological interventions are frequently used to manage agitation, yet their efficacy is largely unknown. This systematic review aims to synthesize current evidence on the effectiveness of non-pharmacological interventions for agitation during PTA in adults with TBI. Key databases searched included MEDLINE Ovid SP interface, PubMed, CINAHL, Excerpta Medica Database, PsycINFO and CENTRAL, with additional online reviewing of key journals and clinical trial registries to identify published or unpublished studies up to May 2020. Eligible studies included participants aged 16 years and older, showing agitated behaviours during PTA. Any non-pharmacological interventions for reducing agitation were considered, with any comparator accepted. Eligible studies were critically appraised for methodological quality using Joanna Briggs Institute Critical Appraisal Instruments and findings were reported in narrative form. Twelve studies were included in the review: two randomized cross-over trials, three quasi-experimental studies, four cases series and three case reports. Non-pharmacological interventions were music therapy, behavioural strategies and environmental modifications, physical restraints and electroconvulsive therapy. Key methodological concerns included absence of a control group, a lack of formalised agitation measurement and inconsistent concomitant use of pharmacology. Interventions involving music therapy had the highest level of evidence, although study quality was generally low to moderate. Further research is needed to evaluate non-pharmacological interventions for reducing agitation during PTA after TBI.Systematic review registration number: PROSPERO (CRD42020186802), registered May 2020.
- Published
- 2021
27. Cognitive behavioural therapy versus health education for sleep disturbance and fatigue after acquired brain injury: A pilot randomised trial
- Author
-
Jennie Ponsford, Kate Frencham, Joanna Tran, Gershon Spitz, Natalie Grima, Jade M. Murray, Dana Wong, Lucy Ymer, Adam McKay, Sylvia Nguyen, and Moira Junge
- Subjects
medicine.medical_specialty ,Pilot Projects ,law.invention ,Pittsburgh Sleep Quality Index ,Quality of life ,Randomized controlled trial ,law ,medicine ,Humans ,Orthopedics and Sports Medicine ,Acquired brain injury ,Health Education ,Depression (differential diagnoses) ,Fatigue ,Sleep disorder ,Cognitive Behavioral Therapy ,business.industry ,Rehabilitation ,Actigraphy ,medicine.disease ,Mood ,Brain Injuries ,Physical therapy ,Quality of Life ,business ,Sleep - Abstract
Background Sleep disturbance and fatigue are highly prevalent after acquired brain injury (ABI) and are associated with poor functional outcomes. Cognitive behavioural therapy (CBT) is a promising treatment for sleep and fatigue problems after ABI, although comparison with an active control is needed to establish efficacy. Objectives We compared CBT for sleep disturbance and fatigue (CBT-SF) with a health education (HE) intervention to control for non-specific therapy effects. Methods In a parallel-group, pilot randomised controlled trial, 51 individuals with traumatic brain injury (n = 22) and stroke (n = 29) and clinically significant sleep and/or fatigue problems were randomised 2:1 to 8 weeks of a CBT-SF (n = 34) or HE intervention (n = 17), both adapted for cognitive impairments. Participants were assessed at baseline, post-treatment, and 2 and 4 months post-treatment. The primary outcome was the Pittsburgh Sleep Quality Index; secondary outcomes included measures of fatigue, sleepiness, mood, quality of life, activity levels, self-efficacy and actigraphy sleep measures. Results The CBT-SF led to significantly greater improvements in sleep quality as compared with HE, during treatment and at 2 months [95% confidence interval (CI) -24.83; -7.71], as well as significant reductions in fatigue maintained at all time points, which were not evident with HE (95% CI -1.86; 0.23). HE led to delayed improvement in sleep quality at 4 months post-treatment and in depression (95% CI -1.37; -0.09) at 2 months post-treatment. CBT-SF led to significant gains in self-efficacy (95% CI 0.15; 0.53) and mental health (95% CI 1.82; 65.06). Conclusions CBT-SF can be an effective treatment option for sleep disturbance and fatigue after ABI, over and above HE. HE may provide delayed benefit for sleep, possibly by improving mood. Trial Registration Australia New Zealand Clinical Trials Registry: ACTRN12617000879369 (registered 15/06/2017) and ACTRN12617000878370 (registered 15/06/2017).
- Published
- 2020
28. Managing agitation during early recovery in adults with traumatic brain injury: An international survey
- Author
-
Sarah L. Carrier, Amelia J. Hicks, Jennie Ponsford, and Adam McKay
- Subjects
Adult ,Male ,medicine.medical_specialty ,Traumatic brain injury ,medicine.medical_treatment ,Population ,Surveys and Questionnaires ,Brain Injuries, Traumatic ,medicine ,Humans ,Orthopedics and Sports Medicine ,education ,Psychomotor Agitation ,education.field_of_study ,Rehabilitation ,Inpatient care ,Post-traumatic amnesia ,Aggression ,business.industry ,Early recovery ,International survey ,medicine.disease ,Cross-Sectional Studies ,Family medicine ,Female ,medicine.symptom ,business ,Antipsychotic Agents - Abstract
Background Managing agitation is a significant challenge in the early stages of recovery after traumatic brain injury (TBI), and research investigating current practice during this period is lacking. Objectives This study examined how clinicians worldwide conceptualise, measure and manage agitation during early TBI recovery. Methods A cross-sectional anonymous online survey was distributed via email, newsletters, conferences and social media to clinicians involved in early TBI care worldwide. Respondents were 331 clinicians (66% female) from 34 countries worldwide who worked in inpatient and outpatient settings in disciplines including medicine, nursing and allied health. Participants had an average of 13 years’ clinical experience working specifically with an adult TBI population. Results Agitated behaviour was commonly defined as aggression and restlessness. Three quarters of clinicians reported that their services measure agitation, and clinicians in North America more frequently use standardised assessment tools. Common non-pharmacological approaches used across all regions surveyed included providing familiarising information (85%) and environmental cues (82%), managing patients in single rooms (81%) and reducing noise levels (80%). Most clinicians (90%) reported pharmacology use, particularly atypical antipsychotic agents. Clinicians’ mean rating of confidence in managing agitation was 7 out of 10 (10 being excellent) and was higher for services that provided staff with written guidelines for agitation management. Only half of clinicians reported sufficient training for managing agitation and 52% were satisfied with current agitation management practices. Conclusions Despite high rates of agitation measurement and management, many clinicians reported dissatisfaction with current agitation management and insufficient training. This study supports the development of international guidelines and training to ensure consistent and effective agitation management in early TBI care.
- Published
- 2020
29. Comparing the Westmead Posttraumatic Amnesia Scale, Galveston Orientation and Amnesia Test, and Confusion Assessment Protocol as Measures of Acute Recovery Following Traumatic Brain Injury
- Author
-
Adam McKay, Jennie Ponsford, Harvey Jones, and Courtney Spiteri
- Subjects
030506 rehabilitation ,Longitudinal study ,Traumatic brain injury ,medicine.medical_treatment ,Amnesia ,Poison control ,Physical Therapy, Sports Therapy and Rehabilitation ,03 medical and health sciences ,Galveston Orientation and Amnesia Test ,0302 clinical medicine ,Brain Injuries, Traumatic ,medicine ,Humans ,Longitudinal Studies ,Prospective Studies ,Prospective cohort study ,Rehabilitation ,Post-traumatic amnesia ,business.industry ,medicine.disease ,Anesthesia ,Consciousness Disorders ,Neurology (clinical) ,medicine.symptom ,0305 other medical science ,business ,030217 neurology & neurosurgery - Abstract
Background The duration of the acute period of recovery following traumatic brain injury (TBI) remains a widely used criterion for injury severity and clinical management. Consensus regarding its most appropriate definition and assessment method has yet to be established. Objective The present study compared the trajectory of recovery using 3 measures: the Westmead Post-Traumatic Amnesia Scale (WPTAS), the Galveston Orientation and Amnesia Test (GOAT), and the Confusion Assessment Protocol (CAP). Patterns of symptom recovery using the CAP were explored. Participants Eighty-two participants with moderate to severe TBI in posttraumatic amnesia (PTA) on admission to an inpatient rehabilitation hospital. Design Prospective longitudinal study. Outcome measures Length of PTA (days), agreement between measures (%, κ coefficient), and pattern of symptom recovery. Results Participants emerged from PTA earliest on the CAP followed the GOAT, and last on the WPTAS. There was good agreement between the CAP and the GOAT as to PTA status, but both tests had poor agreement with the WPTAS. Of patients considered out of PTA on the CAP, the majority exhibited signs of amnesia on the WPTAS and one-third had clinical levels of agitation. Conclusion The WPTAS identifies a later stage of PTA recovery that requires specialized management due to ongoing amnesia and agitation. The CAP and the GOAT are less sensitive to this extended period of PTA.
- Published
- 2020
30. Use of olanzapine to treat agitation in traumatic brain injury: study protocol for a randomised controlled trial
- Author
-
Mark Walterfang, Jennie Ponsford, Malcolm Hopwood, John Olver, Ruby K Phyland, Adam McKay, Amelia J. Hicks, and Duncan Mortimer
- Subjects
Olanzapine ,medicine.medical_specialty ,medicine.medical_treatment ,Population ,Medicine (miscellaneous) ,Context (language use) ,Placebo ,law.invention ,Antipsychotic ,03 medical and health sciences ,Study Protocol ,0302 clinical medicine ,Traumatic brain injury ,Randomized controlled trial ,law ,Brain Injuries, Traumatic ,Pharmacological intervention ,Medicine ,Humans ,Pharmacology (medical) ,030212 general & internal medicine ,education ,Psychomotor Agitation ,Randomized Controlled Trials as Topic ,Randomised controlled trial ,lcsh:R5-920 ,education.field_of_study ,Agitation ,Post-traumatic amnesia ,business.industry ,Reproducibility of Results ,medicine.disease ,Functional Independence Measure ,Patient Discharge ,Emergency medicine ,lcsh:Medicine (General) ,business ,030217 neurology & neurosurgery ,medicine.drug ,Antipsychotic Agents - Abstract
BackgroundAgitation is common in the early stages of recovery from traumatic brain injury (TBI), when patients are in post-traumatic amnesia (PTA). Agitation is associated with risk of harm to patients and caregivers. Recent guidelines recommend that agitation during PTA is managed using environmental modifications. Agitation is also frequently treated pharmacologically, with the use of atypical antipsychotics such as olanzapine among the most common. This is despite a lack of well-designed studies to support the use of antipsychotics within this context. This study will be a double-blind, placebo-controlled randomised controlled trial. We will examine the efficacy, safety, cost-effectiveness and outcomes associated with the use of olanzapine for reducing agitation in patients in PTA following TBI over and above recommended environmental management.MethodsFifty-eight TBI rehabilitation inpatients who are in PTA and are agitated will receive olanzapine or placebo for the duration of PTA. All participants will additionally receive optimal environmental management for agitation. Measures of agitation, PTA and health will be undertaken at baseline. Treatment administration will begin at a dose of 5 mg daily and may be escalated to a maximum dose of 20 mg per day. Throughout the treatment period, agitation and PTA will be measured daily, and adverse events monitored weekly. Efficacy will be assessed by treatment group comparison of average Agitated Behaviour Scale scores during PTA. Participants will cease treatment upon emergence from PTA. Agitation levels will continue to be monitored for a further 2 weeks, post-treatment measures of health will be undertaken and cognitive and functional status will be assessed. Level of agitation and functional health will be assessed at hospital discharge. At 3 months post-discharge, functional outcomes and health service utilisation will be measured.DiscussionThis trial will provide crucial evidence to inform the management of agitation in patients in PTA following TBI. It will provide guidance as to whether olanzapine reduces agitation over and above recommended environmental management or conversely whether it increases or prolongs agitation and PTA, increases length of inpatient hospitalisation and impacts longer term cognitive and functional outcomes. It will also speak to the safety and cost-effectiveness of olanzapine use in this population.Trial registrationANZCTRACTRN12619000284167. Registered on 25 February 2019
- Published
- 2020
31. The relationship between agitation and impairments of orientation and memory during the PTA period after traumatic brain injury
- Author
-
Jennie Ponsford, Jacinta Gracey, Jasmine Love, Adam McKay, and Jessica Trevena-Peters
- Subjects
Adult ,Male ,030506 rehabilitation ,medicine.medical_specialty ,Time Factors ,Adolescent ,Traumatic brain injury ,Period (gene) ,Amnesia ,Comorbidity ,Severity of Illness Index ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Physical medicine and rehabilitation ,Arts and Humanities (miscellaneous) ,Orientation (mental) ,Orientation ,Brain Injuries, Traumatic ,medicine ,Humans ,Cognitive Dysfunction ,Psychomotor Agitation ,Applied Psychology ,business.industry ,Rehabilitation ,Age Factors ,Cognition ,Middle Aged ,medicine.disease ,nervous system diseases ,Inhibition, Psychological ,Neuropsychology and Physiological Psychology ,nervous system ,Impulsive Behavior ,Multilevel Analysis ,Female ,medicine.symptom ,0305 other medical science ,business ,030217 neurology & neurosurgery ,Follow-Up Studies - Abstract
Agitation is common during the post-traumatic amnesia (PTA) period after traumatic brain injury (TBI), although our knowledge of what causes or predicts agitation is limited. The current study aimed to examine the association of agitation in PTA with the concurrent impairments in orientation and memory while controlling for covariates of agitation. Participants were 125 patients in PTA following moderate to extremely severe TBI recruited from an inpatient brain injury rehabilitation service who were assessed throughout PTA on the Agitated Behavior Scale (ABS) and the Westmead PTA Scale (WPTAS). Agitation was observed in 42.4% of participants (ABS score 21), with disinhibited behaviours (e.g., distractibility and impulsivity) most common. Multilevel modelling found daily ABS scores to be associated with daily scores on the WPTAS but in a non-linear pattern. Analysis of covariates found that shorter time post-admission, younger age, presence of infection and higher antipsychotic doses were associated with higher ABS scores. These results support a relationship between agitation and the concurrent cognitive impairment during PTA. While a causal link cannot yet be inferred, management strategies that can potentially interfere with cognition (e.g., sedating medications, environmental changes) should be used cautiously in case they exacerbate agitation.
- Published
- 2018
- Full Text
- View/download PDF
32. Activities of daily living retraining and goal attainment during posttraumatic amnesia
- Author
-
Jessica Trevena-Peters, Jennie Ponsford, and Adam McKay
- Subjects
Adult ,Male ,Occupational therapy ,030506 rehabilitation ,medicine.medical_specialty ,Activities of daily living ,Traumatic brain injury ,medicine.medical_treatment ,Neuropsychological Tests ,Goal Attainment Scaling ,03 medical and health sciences ,0302 clinical medicine ,Arts and Humanities (miscellaneous) ,Activities of Daily Living ,Brain Injuries, Traumatic ,medicine ,Humans ,Learning ,Applied Psychology ,Rehabilitation ,Post-traumatic amnesia ,Retraining ,Middle Aged ,medicine.disease ,Functional Independence Measure ,Treatment Outcome ,Neuropsychology and Physiological Psychology ,Female ,Amnesia ,0305 other medical science ,Psychology ,Goals ,030217 neurology & neurosurgery ,Clinical psychology - Abstract
It is uncertain whether therapy delivered during posttraumatic amnesia (PTA) following traumatic brain injury can be effective due to risk of agitation and poor learning capacity. This study used goal attainment scaling (GAS) to assess gains in activities of daily living (ADL) retraining during PTA. Occupational therapists' perspectives on goal setting and therapy delivery were also explored qualitatively. Forty-nine rehabilitation inpatients were provided with manualised ADL retraining following errorless and procedural learning principles during PTA. From 104 GAS goals, 90% were achieved at PTA emergence. GAS
- Published
- 2018
- Full Text
- View/download PDF
33. Exploring predictors of treatment outcome in cognitive behavior therapy for sleep disturbance following acquired brain injury
- Author
-
Gavin Williams, Sylvia Nguyen, Darren Mansfield, Gershon Spitz, Dana Wong, Adam McKay, Jennie Ponsford, Dean Philip McKenzie, and Shantha M W Rajaratnam
- Subjects
Adult ,Male ,Sleep Wake Disorders ,050103 clinical psychology ,medicine.medical_specialty ,Traumatic brain injury ,medicine.medical_treatment ,law.invention ,Pittsburgh Sleep Quality Index ,03 medical and health sciences ,0302 clinical medicine ,Randomized controlled trial ,Memory ,law ,mental disorders ,medicine ,Humans ,0501 psychology and cognitive sciences ,Acquired brain injury ,Sleep disorder ,Rehabilitation ,Cognitive Behavioral Therapy ,Depression ,05 social sciences ,Age Factors ,Middle Aged ,medicine.disease ,Cognitive behavioral therapy ,Treatment Outcome ,Brain Injuries ,Physical therapy ,Female ,Verbal memory ,Psychology ,030217 neurology & neurosurgery - Abstract
To identify predictors of treatment response to cognitive behavior therapy (CBT) for sleep disturbance following acquired brain injury (ABI).Classification and regression tree (CART) analysis was conducted on individual patient data from two pilot randomized controlled trials (RCTs): one in traumatic brain injury (TBI), the other in stroke. The combined sample comprised 32 participants; 15 receiving CBT and 17 allocated to treatment as usual (TAU). The outcome was reliable improvement on the Pittsburgh Sleep Quality Index (PSQI).Study group was a statistically significant predictor of outcome, with CBT participants more likely to achieve reliable improvements than TAU (OR = 4.88, p = 0.042). Study group (CBT vs. TAU) exhibited an area under the ROC curve (AUROC) of 69%. In separate CART analyzes, verbal memory (CVLT-II45.5), age (47.5) and baseline depression (HADS-D 6) predicted positive outcomes in CBT recipients. Each of these variables added a small (∼5%) but not statistically significant amount to AUROC over study group.In this ABI sample, better memory, younger age, and higher baseline depression were associated with positive treatment response to CBT although individually these variables were not better than group alone in predicting outcomes. The present findings generate hypotheses for further investigation in future studies. Implications for rehabilitation Cognitive behavior therapy improves sleep quality over treatment as usual in persons with acquired brain injury. Individuals who are younger in age with better memory and co-morbid symptoms of depression are more likely to respond to the treatment. These findings are based on a small sample and can be considered hypothesis generating for future clinical studies.
- Published
- 2017
- Full Text
- View/download PDF
34. Factors Affecting Participation in Physical Therapy During Posttraumatic Amnesia
- Author
-
Gavin Williams, Michelle Kahn, Jennie Ponsford, Courtney Spiteri, and Adam McKay
- Subjects
Adult ,Male ,030506 rehabilitation ,medicine.medical_specialty ,Longitudinal study ,Adolescent ,Traumatic brain injury ,medicine.medical_treatment ,Psychological intervention ,Amnesia ,Physical Therapy, Sports Therapy and Rehabilitation ,Westmead Post-Traumatic Amnesia Scale ,03 medical and health sciences ,Young Adult ,0302 clinical medicine ,Surveys and Questionnaires ,Brain Injuries, Traumatic ,medicine ,Humans ,Cognitive Dysfunction ,Longitudinal Studies ,Prospective Studies ,Physical Therapy Modalities ,Aged ,Pain Measurement ,Aged, 80 and over ,Rehabilitation ,business.industry ,Glasgow Coma Scale ,Cognition ,Middle Aged ,medicine.disease ,Physical therapy ,Patient Compliance ,Female ,medicine.symptom ,0305 other medical science ,business ,030217 neurology & neurosurgery - Abstract
Objectives To examine the effect of agitation, cognitive impairment, fatigue, and pain on physical therapy participation and outcomes during posttraumatic amnesia (PTA) after traumatic brain injury (TBI). Design Prospective longitudinal study. Setting Inpatient rehabilitation hospital. Participants Participants (N=77) with moderate-to-severe TBI who were deemed to be experiencing PTA using the Westmead Post-Traumatic Amnesia Scale. Interventions Not applicable. Main Outcome Measures The Pittsburgh Rehabilitation Participation Scale and time in therapy (min) were recorded twice daily after routine physical therapy sessions during PTA. The FIM-motor (select items related to physical therapy) score rated on admission and after emergence from PTA was used to calculate FIM-motor change. Results Agitation was associated with lower participation in therapy. The presence of agitation and pain both predicted lower FIM-motor change at emergence from PTA. Higher levels of cognitive impairment and fatigue were also associated with lower participation and less time in therapy. Conclusions The presence of agitation, fatigue, pain, and cognitive impairment impede rehabilitation success during PTA. This study strengthens the case for implementing environmental and behavioral recommendations, such as conducting therapy earlier in the day within a familiar space (ie, on the ward) and tailoring session duration to patient needs. This is with the aim of minimizing fatigue, agitation, and pain, while promoting cognitive recovery and arousal during PTA to maximize physical gains. Further research is warranted to examine the factors associated with rehabilitation success across other therapeutic disciplines.
- Published
- 2020
35. Use of Thermal Infrared Remote Sensing for Targeting Mineral Deposits
- Author
-
Adam McKay and Neil Pendock
- Subjects
Mineral exploration ,biology ,Earth science ,Thermal infrared remote sensing ,010501 environmental sciences ,010502 geochemistry & geophysics ,Aster (genus) ,biology.organism_classification ,01 natural sciences ,Geology ,0105 earth and related environmental sciences - Abstract
We review a collection of recent mineral discoveries made by major and junior mining companies in various geological environments and show how Aster thermal imagery could have been used to facilitate such discoveries. This process of hindsight exploration confirms that Aster thermal imagery is an effective tool for mineral exploration under cover and finds wide application in mineral exploration.
- Published
- 2019
- Full Text
- View/download PDF
36. The relationship between family expressed emotion, perceived criticism and criticism sensitivity and psychiatric outcomes following traumatic brain injury
- Author
-
Adam McKay, Jennie Ponsford, and Yvette Alway
- Subjects
Adult ,Male ,Moderate to severe ,030506 rehabilitation ,medicine.medical_specialty ,Adolescent ,Victoria ,Traumatic brain injury ,Interpersonal communication ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Surveys and Questionnaires ,Brain Injuries, Traumatic ,medicine ,Humans ,Expressed emotion ,Family ,Prospective Studies ,Social Behavior ,Psychiatry ,Biological Psychiatry ,Aged ,Clinical interview ,Odds ratio ,Middle Aged ,medicine.disease ,Diagnostic and Statistical Manual of Mental Disorders ,Expressed Emotion ,Psychiatry and Mental health ,Treatment Outcome ,Patient Satisfaction ,Structured Clinical Interview for DSM-IV ,Criticism ,Female ,Perception ,0305 other medical science ,Psychology ,030217 neurology & neurosurgery ,Follow-Up Studies ,Clinical psychology - Abstract
Family expressed emotion (EE) is a strong predictor of outcome in a range of psychiatric and medical conditions. This study aimed to examine the relationship between family EE-criticism, patient perceived criticism and criticism sensitivity and psychiatric disorders following moderate to severe traumatic brain injury (TBI). Participants were 60 patients with TBI and their family members. Patients were assessed for psychiatric disorders using the Structured Clinical Interview for DSM-IV (SCID-I) and completed the Perceived Criticism Measure (PCM) to determine levels of perceived criticism and criticism sensitivity. Family members completed the Family Questionnaire (FQ) to assess patient directed EE-criticism. Patients were reassessed approximately 12-months post-baseline. After controlling for diagnostic status at baseline, high criticism sensitivity at baseline was associated with greater probability of psychiatric diagnosis at follow-up (odds ratio=3.99, 95% CI=1.15–13.71). Family EE-criticism and perceived criticism were not predictive of patient diagnostic status at follow-up, but patients with high EE-family members were more likely to have a concurrent psychiatric diagnosis at baseline. Findings suggest that sensitivity to interpersonal criticism may have a role in the development and course of psychiatric disorders following TBI.
- Published
- 2016
- Full Text
- View/download PDF
37. Smartphones as assistive technology following traumatic brain injury: a preliminary study of what helps and what hinders
- Author
-
Kelly Sinclair, Elizabeth Seabrook, Jennie Ponsford, Dana Wong, and Adam McKay
- Subjects
Adult ,Male ,030506 rehabilitation ,medicine.medical_specialty ,Activities of daily living ,Traumatic brain injury ,Communication Aids for Disabled ,03 medical and health sciences ,Interpersonal relationship ,Cognition ,0302 clinical medicine ,Physical medicine and rehabilitation ,Surveys and Questionnaires ,Activities of Daily Living ,Brain Injuries, Traumatic ,medicine ,Humans ,Interpersonal Relations ,Cognitive skill ,Cognitive rehabilitation therapy ,Memory Disorders ,Communication Barriers ,Rehabilitation ,medicine.disease ,nervous system diseases ,Mood ,Female ,Independent Living ,Smartphone ,0305 other medical science ,Psychology ,030217 neurology & neurosurgery ,Independent living - Abstract
Smartphones have great potential as a convenient, multifunction tool to support cognition and independence following traumatic brain injury (TBI). However, there has been limited investigation of their helpful and less helpful aspects for people with TBI. We aimed to investigate patterns of smartphone use amongst individuals with TBI, identify potential barriers to use, and examine the relationships between smartphone use and daily functioning.Twenty-nine participants with TBI and 33 non-injured participants completed the Smartphone Survey, and measures of subjective and objective cognitive functioning, mood, and community integration.Smartphone use was equally common in both groups, and patterns of app use were similar. More participants with TBI than the comparison group listed using their smartphone as a memory aid as its main benefit. Difficulty in learning how to use the smartphone was identified by participants with TBI, however only 10% had been shown how to use it by a clinician. Those with poorer subjective cognitive function used memory/organisational apps more frequently; and higher communication app use with better social integration, in participants with TBI.These findings suggest that smartphones have potential in improving independence following TBI, but receiving support in using them is vital. Implications for Rehabilitation Smartphones are accessible, acceptable, convenient devices for most individuals with traumatic brain injury (TBI), and are perceived as a useful memory and organizational aid as well as having multiple other helpful functions. Use of communication apps such as text messages and social media is associated with better social and community integration in people with TBI. Direct instruction on how to use smartphone apps is more important for people with TBI than for non-injured individuals. Developers of apps designed for this population should prioritize ease of app use, large displays, and availability of technical support, while maintaining an engaging design and interface.
- Published
- 2016
- Full Text
- View/download PDF
38. The Evolution of Post-Traumatic Stress Disorder following Moderate-to-Severe Traumatic Brain Injury
- Author
-
Yvette Alway, Jennie Ponsford, Lisa Susan Johnston, Kate Rachel Gould, and Adam McKay
- Subjects
Adult ,Male ,Pediatrics ,medicine.medical_specialty ,Time Factors ,Adolescent ,Substance-Related Disorders ,Traumatic brain injury ,medicine.medical_treatment ,Amnesia ,Poison control ,Cohort Studies ,Stress Disorders, Post-Traumatic ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Risk Factors ,Brain Injuries, Traumatic ,mental disorders ,medicine ,Humans ,Prospective Studies ,Psychiatry ,Aged ,Rehabilitation ,business.industry ,Traumatic stress ,Middle Aged ,medicine.disease ,Anxiety Disorders ,030227 psychiatry ,Diagnostic and Statistical Manual of Mental Disorders ,Mood ,Anxiety ,Female ,Neurology (clinical) ,medicine.symptom ,business ,030217 neurology & neurosurgery ,Anxiety disorder ,Follow-Up Studies - Abstract
Increasing evidence indicates that post-traumatic stress disorder (PTSD) may develop following traumatic brain injury (TBI), despite most patients having no conscious memory of their accident. This prospective study examined the frequency, timing of onset, symptom profile, and trajectory of PTSD and its psychiatric comorbidities during the first 4 years following moderate-to-severe TBI. Participants were 85 individuals (78.8% male) with moderate or severe TBI recruited following admission to acute rehabilitation between 2005 and 2010. Using the Structured Clinical Interview for Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Disorders (SCID-I), participants were evaluated for pre- and post-injury PTSD soon after injury and reassessed at 6 months, 12 months, 2 years, 3 years, and 4 years post-injury. Over the first 4 years post-injury, 17.6% developed injury-related PTSD, none of whom had PTSD prior to injury. PTSD onset peaked between 6 and 12 months post-injury. The majority of PTSD cases (66.7%) had a delayed-onset, which for a third was preceded by subsyndromal symptoms in the first 6 months post-injury. PTSD frequency increased over the first year post-injury, remained stable during the second year, and gradually declined thereafter. The majority of subjects with PTSD experienced a chronic symptom course and all developed one or more than one comorbid psychiatric disorder, with mood, other anxiety, and substance-use disorders being the most common. Despite event-related amnesia, post-traumatic stress symptoms, including vivid re-experiencing phenomena, may develop following moderate-to-severe TBI. Onset is typically delayed and symptoms may persist for several years post-injury.
- Published
- 2016
- Full Text
- View/download PDF
39. Economic Evaluation of Activities of Daily Living Retraining During Posttraumatic Amnesia for Inpatient Rehabilitation Following Severe Traumatic Brain Injury
- Author
-
Jennie Ponsford, Duncan Mortimer, Jessica Trevena-Peters, and Adam McKay
- Subjects
Adult ,Male ,030506 rehabilitation ,medicine.medical_specialty ,Activities of daily living ,Traumatic brain injury ,medicine.medical_treatment ,Cost-Benefit Analysis ,Hospitals, Rehabilitation ,Physical Therapy, Sports Therapy and Rehabilitation ,Westmead Post-Traumatic Amnesia Scale ,Speech Therapy ,03 medical and health sciences ,0302 clinical medicine ,Activities of Daily Living ,Brain Injuries, Traumatic ,otorhinolaryngologic diseases ,medicine ,Humans ,Physical Therapy Modalities ,Inpatients ,Rehabilitation ,Post-traumatic amnesia ,business.industry ,Retraining ,Neurological Rehabilitation ,Middle Aged ,medicine.disease ,Functional Independence Measure ,Confidence interval ,Patient Discharge ,body regions ,Treatment Outcome ,Physical therapy ,Female ,Amnesia ,0305 other medical science ,business ,human activities ,030217 neurology & neurosurgery - Abstract
Objective To evaluate the cost-effectiveness of structured activities of daily living (ADL) retraining during posttraumatic amnesia (PTA) plus treatment as usual (TAU) vs TAU alone for inpatient rehabilitation following severe traumatic brain injury (TBI). Design Trial-based economic evaluation from a health-system perspective. Setting Inpatient rehabilitation center. Participants Participants (N=104) admitted to rehabilitation and in PTA for >7 days following severe TBI. Interventions Structured ADL retraining during PTA plus TAU vs TAU alone. Structured ADL retraining was manualized to minimize the risk of agitation and maximize functional improvement, following principles of errorless and procedural learning and targeting individualized therapy goals. TAU included physiotherapy and/or speech therapy during PTA plus ADL retraining after PTA emergence. Main Outcome Measures FIM total scores at baseline, PTA emergence, hospital discharge, or final follow-up (2mo postdischarge) where FIM total scores were calculated as the sum of 5 FIM motor self-care items and a FIM meal-preparation item. Results Structured ADL retraining during PTA significantly increased functional independence at PTA emergence (mean difference: 4.90, SE: 1.4, 95% confidence interval [CI]: 1.5, 8.3) and hospital discharge (mean difference: 5.22, SE: 1.4, 95% CI: 1.8, 8.7). Even in our most pessimistic scenario, structured ADL retraining was cost-saving as compared to TAU (mean: -$7762; 95% CI: -$8105, -$7419). Together, these results imply that structured ADL retraining dominates (less costly but no less effective) TAU when effectiveness is evaluated at PTA emergence and hospital discharge. Conclusions Structured ADL retraining during PTA yields net cost-savings to the health system and offers a cost-effective means of increasing functional independence at PTA emergence and hospital discharge.
- Published
- 2018
40. Efficacy of motivational interviewing and cognitive behavioral therapy for anxiety and depression symptoms following traumatic brain injury
- Author
-
Jennie Ponsford, Kerrie Elizabeth Haines, Yvette Alway, Dana Kirsty Wong, Christina Furtado, Nicole K. Lee, Marina Downing, Adam McKay, and Meaghan O'Donnell
- Subjects
Adult ,Male ,030506 rehabilitation ,medicine.medical_treatment ,Motivational interviewing ,Poison control ,Motivational Interviewing ,Anxiety ,Hospital Anxiety and Depression Scale ,Severity of Illness Index ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,Randomized controlled trial ,law ,Brain Injuries, Traumatic ,medicine ,Humans ,Applied Psychology ,Depression (differential diagnoses) ,Depressive Disorder ,Cognitive Behavioral Therapy ,Depression ,Australia ,Middle Aged ,Anxiety Disorders ,Diagnostic and Statistical Manual of Mental Disorders ,Cognitive behavioral therapy ,Psychiatry and Mental health ,Treatment Outcome ,Cognitive therapy ,Regression Analysis ,Female ,medicine.symptom ,0305 other medical science ,Psychology ,030217 neurology & neurosurgery ,Clinical psychology - Abstract
BackgroundAnxiety and depression are common following traumatic brain injury (TBI), often co-occurring. This study evaluated the efficacy of a 9-week cognitive behavioral therapy (CBT) program in reducing anxiety and depression and whether a three-session motivational interviewing (MI) preparatory intervention increased treatment response.MethodA randomized parallel three-group design was employed. Following diagnosis of anxiety and/or depression using the Structured Clinical Interview for DSM-IV, 75 participants with mild-severe TBI (mean age 42.2 years, mean post-traumatic amnesia 22 days) were randomly assigned to an Adapted CBT group: (1) MI + CBT (n = 26), or (2) non-directive counseling (NDC) + CBT (n = 26); or a (3) waitlist control (WC, n = 23) group. Groups did not differ in baseline demographics, injury severity, anxiety or depression. MI and CBT interventions were guided by manuals adapted for individuals with TBI. Three CBT booster sessions were provided at week 21 to intervention groups.ResultsUsing intention-to-treat analyses, random-effects regressions controlling for baseline scores revealed that Adapted CBT groups (MI + CBT and NDC + CBT) showed significantly greater reduction in anxiety on the Hospital Anxiety and Depression Scale [95% confidence interval (CI) −2.07 to −0.06] and depression on the Depression Anxiety and Stress Scale (95% CI −5.61 to −0.12) (primary outcomes), and greater gains in psychosocial functioning on Sydney Psychosocial Reintegration Scale (95% CI 0.04–3.69) (secondary outcome) over 30 weeks post-baseline relative to WC. The group receiving MI + CBT did not show greater gains than the group receiving NDC + CBT.ConclusionsFindings suggest that modified CBT with booster sessions over extended periods may alleviate anxiety and depression following TBI.
- Published
- 2015
- Full Text
- View/download PDF
41. FACTORS ASSOCIATED WITH POSTTRAUMATIC STRESS DISORDER FOLLOWING MODERATE TO SEVERE TRAUMATIC BRAIN INJURY: A PROSPECTIVE STUDY
- Author
-
Jennie Ponsford, Yvette Alway, Lisa Susan Johnston, Adam McKay, and Kate Rachel Gould
- Subjects
medicine.medical_specialty ,Pediatrics ,Traumatic brain injury ,Poison control ,Odds ratio ,medicine.disease ,Comorbidity ,030227 psychiatry ,03 medical and health sciences ,Psychiatry and Mental health ,Clinical Psychology ,0302 clinical medicine ,mental disorders ,Injury prevention ,Severity of illness ,medicine ,Psychology ,Prospective cohort study ,Psychiatry ,030217 neurology & neurosurgery ,Anxiety disorder - Abstract
Background This study prospectively examined the relationship between preinjury, injury-related, and postinjury factors and posttraumatic stress disorder (PTSD) following moderate to severe traumatic brain injury (TBI). Method Two hundred and three participants were recruited during inpatient admission following moderate to severe TBI. Participants completed an initial assessment soon after injury and were reassessed at 3, 6, and 12 months, 2, 3, 4, and 5 years postinjury. The Structured Clinical Interview for the Diagnostic and Statistical Manual of Mental Disorders–fourth edition was used to diagnose pre- and postinjury PTSD and other psychiatric disorders. The Glasgow Outcome Scale-Extended (GOSE) and the Quality of Life Inventory (QOLI) were used to evaluate functional and psychosocial outcome from 6 months postinjury. Results The frequency of PTSD ranged between 0.5 and 9.4% during the 5-year period, increasing throughout the first 12 months and declining thereafter. After controlling for other predictors, shorter posttraumatic amnesia duration (odds ratio = 0.96, 95% CI = 0.92–1.00), other concurrent psychiatric disorder (odds ratio = 14.22, 95% CI = 2.68–75.38), and lower GOSE (odds ratio = 0.38, 95% CI = 0.20–0.72) and QOLI scores (odds ratio = 0.97, 95% CI = 0.95–0.97) were associated with greater odds of having injury-related PTSD. Discussion The results of this study indicate that while shorter posttraumatic amnesia duration is associated with PTSD, greater TBI severity does not prevent PTSD from evolving. Patients with PTSD experienced high rates of psychiatric comorbidity and poorer functional and quality of life outcomes after TBI. Conclusion There is a need to direct clinical attention to early identification and treatment of PTSD following TBI to improve outcomes.
- Published
- 2015
- Full Text
- View/download PDF
42. Factors Influencing Self-Awareness Following Traumatic Brain Injury
- Author
-
Jennie Ponsford, Cally Joy Richardson, and Adam McKay
- Subjects
Adult ,Male ,medicine.medical_specialty ,Time Factors ,Traumatic brain injury ,medicine.medical_treatment ,Emotions ,Poison control ,Physical Therapy, Sports Therapy and Rehabilitation ,Hospital Anxiety and Depression Scale ,Affect (psychology) ,Surveys and Questionnaires ,Injury prevention ,medicine ,Humans ,Psychiatry ,Depression (differential diagnoses) ,Rehabilitation ,Depression ,Awareness ,Middle Aged ,medicine.disease ,Self Concept ,Cross-Sectional Studies ,Mood ,Brain Injuries ,Female ,Neurology (clinical) ,Psychology - Abstract
OBJECTIVE:: To examine self-awareness and injury-related, emotional and demographic factors across acute/subacute (3-12 months), medium-term (24-60 months), and long-term (120-240 months) time periods after traumatic brain injury (TBI), because unawareness of injury-related changes can affect engagement in rehabilitation and functional outcomes. PARTICIPANTS:: A total of 168 individuals with mild to severe TBI and 105 of their close others. MAIN OUTCOMES MEASURES:: Awareness Questionnaire (AQ) and Hospital Anxiety and Depression Scale. DESIGN:: Cross-sectional study. RESULTS:: There were no significant differences in awareness as a function of time postinjury, except for the AQ motor/sensory domain wherein individuals with TBI at longer time periods displayed increased awareness of deficits than those at earlier time periods. Greater patient-other AQ discrepancy scores (interpreted as lower patient awareness) were associated with longer posttraumatic amnesia duration in the individual with TBI and also with increased self-reported depressive symptoms in the close others. Conversely, smaller AQ discrepancy scores (interpreted as better awareness) were associated with increased self-reported depressive symptoms by the individuals with TBI. CONCLUSION:: This study highlights the limitations of using discrepancy scores to measure awareness, as ratings of injury-related changes are influenced by the mood of the individual with TBI and the close other, as well as by injury severity. Language: en
- Published
- 2015
- Full Text
- View/download PDF
43. Physical activity: perceptions of people with severe traumatic brain injury living in the community
- Author
-
Megan Hamilton, Penelope Analytis, Adam McKay, Gavin Williams, Narelle Warren, and Jennie Ponsford
- Subjects
Research design ,Gerontology ,Adult ,Male ,030506 rehabilitation ,medicine.medical_treatment ,Neuroscience (miscellaneous) ,Psychological intervention ,Self-concept ,Context (language use) ,Grounded theory ,Statistics, Nonparametric ,03 medical and health sciences ,0302 clinical medicine ,Residence Characteristics ,Brain Injuries, Traumatic ,Developmental and Educational Psychology ,medicine ,Humans ,Exercise ,Rehabilitation ,Middle Aged ,Self Concept ,Female ,Neurology (clinical) ,Thematic analysis ,0305 other medical science ,Psychology ,030217 neurology & neurosurgery ,Qualitative research - Abstract
Primary objective Increasing physical activity (PA) among people with severe traumatic brain injury (TBI) represents an important long-term rehabilitation goal. To design effective interventions to promote PA, the factors associated with PA engagement post-TBI need to be understood. Research design A qualitative study design was employed to investigate the factors influencing PA engagement in people with severe TBI living in the community. Methods and procedures Face-to-face interviews were conducted with eight people with severe TBI three to five years post-injury. A constant comparative method of data collection and analysis was adopted. Main outcomes and results Interviews were analysed using thematic analysis. Three themes were identified: continuance of self and PA (perception of self, stage of life, and PA normality), beliefs about PA (knowledge of PA and associated benefits), and purpose of PA engagement (reasons for being physically active). Lifelong PA habits and current life priorities impacted on PA engagement post-TBI and influenced whether TBI-associated impairments were considered as a barrier to PA. Conclusion Among this group of people, PA engagement post-TBI was influenced by perceptions of lifelong PA habits and current life priorities. Interventions to increase PA need to address these perceptions and adapt PA to account for life priorities within the context of TBI-associated impairments.
- Published
- 2017
44. Agitated Behavior and Activities of Daily Living Retraining During Posttraumatic Amnesia
- Author
-
Jessica Trevena-Peters, Adam McKay, and Jennie Ponsford
- Subjects
Adult ,Male ,030506 rehabilitation ,medicine.medical_specialty ,Activities of daily living ,Traumatic brain injury ,medicine.medical_treatment ,Physical Therapy, Sports Therapy and Rehabilitation ,Procedural memory ,law.invention ,03 medical and health sciences ,Disability Evaluation ,0302 clinical medicine ,Randomized controlled trial ,law ,Intervention (counseling) ,Activities of Daily Living ,Brain Injuries, Traumatic ,otorhinolaryngologic diseases ,medicine ,Humans ,Psychiatry ,Physical Therapy Modalities ,Psychomotor Agitation ,Rehabilitation ,Retraining ,Middle Aged ,medicine.disease ,body regions ,Physical therapy ,Female ,Neurology (clinical) ,Amnesia ,0305 other medical science ,Psychology ,human activities ,030217 neurology & neurosurgery ,Posttraumatic amnesia - Abstract
Background Patients in posttraumatic amnesia (PTA) may receive limited rehabilitation due to the risk of overstimulation and agitation. This assumption has not been tested. Objective To examine the relationship between agitated behavior and participation in therapy for retraining of activities of daily living (ADL) while in PTA. Setting Inpatient rehabilitation center. Participants A total of 104 participants with severe traumatic brain injury, admitted to rehabilitation, in PTA of more than 7 days. Intervention ADL retraining during PTA followed errorless and procedural learning principles. Design Group comparison and regression modeling of patient agitation data from a randomized controlled trial comparing ADL retraining in PTA (treatment) versus no ADL retraining in PTA (treatment as usual, TAU). Outcome measures Agitation using the Agitated Behavior Scale. Therapy participation measured in minutes and missed sessions. Results There were no group differences in agitated behavior (average scores, peak scores, or number of clinically agitated days) between the treatment and TAU groups. For treated patients, there was no significant relationship between agitation and therapy participation (therapy minutes or missed ADL treatment sessions). Conclusions This study demonstrated that agitation is not increased by delivery of structured ADL retraining during PTA and agitation did not limit therapy participation. This supports the consideration of active therapy during PTA.
- Published
- 2017
45. The trajectory of awareness across the first year after traumatic brain injury: The role of biopsychosocial factors
- Author
-
Jennie Ponsford, Cally Joy Richardson, and Adam McKay
- Subjects
Adult ,Male ,Biopsychosocial model ,Self-Assessment ,medicine.medical_specialty ,Traumatic brain injury ,Neuroscience (miscellaneous) ,Amnesia ,Poison control ,Neuropsychological Tests ,Hospital Anxiety and Depression Scale ,Predictive Value of Tests ,Activities of Daily Living ,Adaptation, Psychological ,Injury prevention ,Developmental and Educational Psychology ,medicine ,Humans ,Longitudinal Studies ,Psychiatry ,Psychiatric Status Rating Scales ,Human factors and ergonomics ,Cognition ,Awareness ,medicine.disease ,Self Concept ,Brain Injuries ,Quality of Life ,Female ,Neurology (clinical) ,medicine.symptom ,Psychology ,Goals - Abstract
To examine self-awareness over the first year following traumatic brain injury (TBI) and the association of demographic, biological, cognitive, psychological and social-environmental factors with change in awareness.Using a longitudinal design the progression of awareness and association of demographic and biopsychosocial factors with its trajectory were analysed using random effects regression.Sixty individuals with mainly moderate-to-severe TBI completed assessments at 3, 6 and/or 12 months post-injury. Measures of awareness (Self-Awareness of Deficits Interview; SADI), demographic (age at time of injury and gender), injury severity (post-traumatic amnesia duration), cognitive (Trails Making Test-Part B), psychological (Hospital Anxiety and Depression Scale) and social-environmental (return to pre-injury activities) factors were administered.Awareness improved over the first year post-injury. Analysis of SADI sub-scales revealed that females had greater awareness in terms of setting more realistic goals early in recovery compared to males. Models including demographic, biological, cognitive, psychological and social-environmental factors did not contribute significantly to prediction of awareness on the SADI above the influence of time.Time post-injury had the strongest influence on the development of awareness. This understanding may be important in determining the optimal timing of rehabilitative intervention.
- Published
- 2014
- Full Text
- View/download PDF
46. Does feedback influence awareness following traumatic brain injury?
- Author
-
Adam McKay, Jennie Ponsford, and Cally Joy Richardson
- Subjects
Adult ,Male ,Health Knowledge, Attitudes, Practice ,medicine.medical_specialty ,Traumatic brain injury ,Feedback, Psychological ,medicine.medical_treatment ,media_common.quotation_subject ,Friends ,Hospital Anxiety and Depression Scale ,Arts and Humanities (miscellaneous) ,Surveys and Questionnaires ,medicine ,Humans ,Family ,Psychiatry ,Applied Psychology ,Depression (differential diagnoses) ,media_common ,Rehabilitation ,Trail making ,Cognition ,Middle Aged ,medicine.disease ,Cross-Sectional Studies ,Neuropsychology and Physiological Psychology ,Feeling ,Brain Injuries ,Self-awareness ,Female ,Self Report ,Psychology - Abstract
This study examined the relationship between the nature of feedback provided by close-others and self-awareness in individuals with traumatic brain injury (TBI). Using a cross-sectional design, 69 individuals with mild-to-severe TBI and their close-others completed the Awareness Questionnaire, Hospital Anxiety and Depression Scale, Trail Making Test-Part B and Feedback about Cognitive Difficulties Questionnaire, between 3 months and 20 years post-injury. Results showed cognitive and/or behavioural issues post-injury were identified in 97% of individuals with TBI and over 80% of these were provided with feedback by close-others at least sometimes after making errors. Close-others reported two main reasons for not providing feedback about problems: (1) not wanting to hurt the feelings of the injured individual and (2) pointing out errors would be detrimental to the injured individual's rehabilitation. Whilst nearly 60% of the individuals with TBI were reported to detect an error once they received feedback, they showed low levels of acceptance/acknowledgement in response to feedback. Analyses including injury-related and emotional variables failed to identify any mediated or moderated relations between frequency of feedback and self-awareness. The high rates of feedback by close-others but low acceptance/acknowledgement of that feedback by individuals with TBI suggests that clinicians may need to work in partnership with close-others to facilitate supportive relationships for effective delivery of feedback.
- Published
- 2014
- Full Text
- View/download PDF
47. Delivery of Psychological Interventions by Clinical Neuropsychologists: Current Practice in Australia and Implications for Training
- Author
-
Renerus-John Stolwyk, Adam McKay, and Dana Kirsty Wong
- Subjects
Perceived quality ,Arts and Humanities (miscellaneous) ,Nursing ,business.industry ,Current practice ,Intervention (counseling) ,Neuropsychology ,Psychological intervention ,Medicine ,business ,Postgraduate training ,General Psychology ,Accreditation - Abstract
Clinical neuropsychologists are increasingly involved in delivering psychological interventions to people with neurological conditions. This is a key competency for accredited Australian postgraduate neuropsychology courses; however it is not clear how effective courses are in preparing neuropsychologists to deliver interventions. The study aims were to (a) determine the frequency and confidence with which particular types of interventions are delivered by Australian neuropsychologists, (b) examine the availability of opportunities to deliver interventions on clinical placements, (c) identify barriers to delivering interventions in current workplaces; and (d) determine which factors influence the frequency and confidence with which neuropsychologists deliver interventions. An online survey was completed by 114 participants who had graduated from a postgraduate neuropsychology program. Results indicated that respondents delivered different intervention types with varying frequency. They reported limited opportunities to practice these interventions on placements. The majority wanted to be doing more interventions, with lack of time, resources, and adequate training being the major barriers. There were several significant relationships between the frequency and confidence with which respondents delivered interventions and the perceived quality of their postgraduate training. These results highlight the need to consider appropriate postgraduate training options in delivery of interventions, including increasing opportunities to practice interventions on placements.
- Published
- 2014
- Full Text
- View/download PDF
48. Development and predictors of psychological adjustment during the course of community-based rehabilitation of traumatic brain injury: A preliminary study
- Author
-
Margaret Mealings, Jennie Ponsford, Michael Schonberger, Helen Maree Harrington, Gershon Spitz, Adam McKay, and Dana Kirsty Wong
- Subjects
Adult ,Male ,medicine.medical_specialty ,Longitudinal study ,Community-based rehabilitation ,Traumatic brain injury ,medicine.medical_treatment ,Amnesia ,Pilot Projects ,Hospital Anxiety and Depression Scale ,Young Adult ,Arts and Humanities (miscellaneous) ,Predictive Value of Tests ,Adaptation, Psychological ,medicine ,Humans ,Longitudinal Studies ,Psychiatry ,Applied Psychology ,Depression (differential diagnoses) ,Psychiatric Status Rating Scales ,Rehabilitation ,Middle Aged ,medicine.disease ,Psychotherapy ,Treatment Outcome ,Neuropsychology and Physiological Psychology ,Brain Injuries ,Female ,medicine.symptom ,Psychology ,Psychosocial ,Clinical psychology - Abstract
The aim of the study was to describe the development and predictors of psychological adjustment during community-based traumatic brain injury (TBI) rehabilitation. Forty-two adolescent and adult individuals with TBI (mean age 32 years, 88% male, median post-traumatic amnesia 11 days) participated in a single-group, longitudinal design study. The main measures used were the Reactions to Impairment and Disability Inventory, Adjustment subscale; Sydney Psychosocial Reintegration Scale; Hospital Anxiety and Depression Scale; and Self-awareness of Deficits Interview. At rehabilitation start, individuals differed significantly from each other with respect to their level of psychological adjustment. Individual trajectories of psychological adjustment were highly variable. However, for the sample as a whole, psychological adjustment did not change during the course of rehabilitation (multilevel regression models; p.05). Good psychological adjustment was related to low levels of emotional distress and a small discrepancy between current and aspired functional status. Poor functional status had a more minor impact on psychological adjustment in individuals with poor self-awareness than in individuals with high levels of self-awareness. The results confirm parts of theoretical models of psychological adjustment to acquired brain injury, especially the importance of goal refinement. However, the results need to be treated cautiously, given the limited sample size.
- Published
- 2014
- Full Text
- View/download PDF
49. Exploring What the Austin Maze Measures: A Comparison Across Conventional and Computer Versions
- Author
-
Jennie Ponsford, Adam McKay, Shuzi Lee, and Renerus-John Stolwyk
- Subjects
medicine.diagnostic_test ,Working memory ,Cognitive Neuroscience ,Construct validity ,Cognition ,Spatial memory ,Visuospatial ability ,Speech and Hearing ,Behavioral Neuroscience ,Neuropsychology and Physiological Psychology ,Neurology ,Visual memory ,medicine ,Neurology (clinical) ,Neuropsychological assessment ,Psychology ,Simulation ,Cognitive psychology - Abstract
The Austin Maze is a neuropsychological assessment tool used to measure cognitive function. A computerised version of the tool has recently been developed and shown to be equivalent to the conventional version in terms of performance. However, controversy remains regarding which specific cognitive constructs the conventional and computer versions of the Austin Maze purport to measure. The aim of this study was to investigate which cognitive constructs are associated with Austin Maze performance and whether these constructs remain equivalent across conventional and computer versions. Sixty-three healthy people completed both conventional and computerised versions of the Austin Maze in addition to a number of established measures of planning, error utilisation, working memory, visuospatial ability and visuospatial memory. Results from a series of regression analyses demonstrated that both versions of the Austin Maze were predominantly associated with visuospatial ability and visuospatial memory. No executive measures, including those of planning, error utilisation or working memory, significantly contributed to any Austin Maze performances. This study complements previous research and supports equivalency of the conventional and computer versions of the Austin Maze.
- Published
- 2013
- Full Text
- View/download PDF
50. Cognitive Behavior Therapy to Treat Sleep Disturbance and Fatigue After Traumatic Brain Injury: A Pilot Randomized Controlled Trial
- Author
-
Jennie Ponsford, Gershon Spitz, Darren Mansfield, Dana Wong, Gavin Williams, Adam McKay, Shantha M W Rajaratnam, and Sylvia Nguyen
- Subjects
Adult ,Male ,Sleep Wake Disorders ,030506 rehabilitation ,medicine.medical_specialty ,medicine.medical_treatment ,Health Status ,Physical Therapy, Sports Therapy and Rehabilitation ,Pilot Projects ,Hospital Anxiety and Depression Scale ,Severity of Illness Index ,Pittsburgh Sleep Quality Index ,03 medical and health sciences ,0302 clinical medicine ,Brain Injuries, Traumatic ,medicine ,Insomnia ,Chronic fatigue syndrome ,Humans ,Glasgow Coma Scale ,Fatigue ,Sleep disorder ,Cognitive Behavioral Therapy ,Epworth Sleepiness Scale ,Rehabilitation ,Middle Aged ,medicine.disease ,Cognitive behavioral therapy ,Mental Health ,Cognitive therapy ,Physical therapy ,Quality of Life ,Female ,medicine.symptom ,0305 other medical science ,Psychology ,030217 neurology & neurosurgery - Abstract
Objective To evaluate the efficacy of adapted cognitive behavioral therapy (CBT) for sleep disturbance and fatigue in individuals with traumatic brain injury (TBI). Design Parallel 2-group randomized controlled trial. Setting Outpatient therapy. Participants Adults (N=24) with history of TBI and clinically significant sleep and/or fatigue complaints were randomly allocated to an 8-session adapted CBT intervention or a treatment as usual (TAU) condition. Interventions Cognitive behavior therapy. Main Outcome Measures The primary outcome was the Pittsburgh Sleep Quality Index (PSQI) posttreatment and at 2-month follow-up. Secondary measures included the Insomnia Severity Index, Fatigue Severity Scale, Brief Fatigue Inventory (BFI), Epworth Sleepiness Scale, and Hospital Anxiety and Depression Scale. Results At follow-up, CBT recipients reported better sleep quality than those receiving TAU (PSQI mean difference, 4.85; 95% confidence interval [CI], 2.56–7.14). Daily fatigue levels were significantly reduced in the CBT group (BFI difference, 1.54; 95% CI, 0.66–2.42). Secondary improvements were significant for depression. Large within-group effect sizes were evident across measures (Hedges g=1.14–1.93), with maintenance of gains 2 months after therapy cessation. Conclusions Adapted CBT produced greater and sustained improvements in sleep, daily fatigue levels, and depression compared with TAU. These pilot findings suggest that CBT is a promising treatment for sleep disturbance and fatigue after TBI.
- Published
- 2016
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.