scholarly journals Kids’ Outcomes And Long-term Abilities (KOALA): protocol for a prospective, longitudinal cohort study of mild traumatic brain injury in children 6 months to 6 years of age

BMJ Open ◽  
2020 ◽  
Vol 10 (10) ◽  
pp. e040603 ◽  
Author(s):  
Miriam H Beauchamp ◽  
Fanny Dégeilh ◽  
Keith Yeates ◽  
Isabelle Gagnon ◽  
Ken Tang ◽  
...  

IntroductionMild traumatic brain injury (mTBI) is highly prevalent, especially in children under 6 years. However, little research focuses on the consequences of mTBI early in development. The objective of the Kids’ Outcomes And Long-term Abilities (KOALA) study is to document the impact of early mTBI on children’s motor, cognitive, social and behavioural functioning, as well as on quality of life, stress, sleep and brain integrity.Methods and analysesKOALA is a prospective, multicentre, longitudinal cohort study of children aged 6 months to 6 years at the time of injury/recruitment. Children who sustain mTBI (n=150) or an orthopaedic injury (n=75) will be recruited from three paediatric emergency departments (PEDs), and compared with typically developing children (community controls, n=75). A comprehensive battery of prognostic and outcome measures will be collected in the PED, at 10 days, 1, 3 and 12 months postinjury. Biological measures, including measures of brain structure and function (magnetic resonance imaging, MRI), stress (hair cortisol), sleep (actigraphy) and genetics (saliva), will complement direct testing of function using developmental and neuropsychological measures and parent questionnaires. Group comparisons and predictive models will test the a priori hypotheses that, compared with children from the community or with orthopaedic injuries, children with mTBI will (1) display more postconcussive symptoms and exhibit poorer motor, cognitive, social and behavioural functioning; (2) show evidence of altered brain structure and function, poorer sleep and higher levels of stress hormones. A combination of child, injury, socioenvironmental and psychobiological factors are expected to predict behaviour and quality of life at 1, 3 and 12 months postinjury.Ethics and disseminationThe KOALA study is approved by the Sainte-Justine University Hospital, McGill University Health Centre and University of Calgary Conjoint Health Research Ethics Boards. Parents of participants will provide written consent. Dissemination will occur through peer-reviewed journals and an integrated knowledge translation plan.

BMJ Open ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. e046460
Author(s):  
Aleksandra Karolina Gozt ◽  
Sarah Claire Hellewell ◽  
Jacinta Thorne ◽  
Elizabeth Thomas ◽  
Francesca Buhagiar ◽  
...  

IntroductionMild traumatic brain injury (mTBI) is a complex injury with heterogeneous physical, cognitive, emotional and functional outcomes. Many who sustain mTBI recover within 2 weeks of injury; however, approximately 10%–20% of individuals experience mTBI symptoms beyond this ‘typical’ recovery timeframe, known as persistent post-concussion symptoms (PPCS). Despite increasing interest in PPCS, uncertainty remains regarding its prevalence in community-based populations and the extent to which poor recovery may be identified using early predictive markers.Objective(1) Establish a research dataset of people who have experienced mTBI and document their recovery trajectories; (2) Evaluate a broad range of novel and established prognostic factors for inclusion in a predictive model for PPCS.Methods and analysisThe Concussion Recovery Study (CREST) is a prospective, longitudinal observational cohort study conducted in Perth, Western Australia. CREST is recruiting adults aged 18–65 from medical and community-based settings with acute diagnosis of mTBI. CREST will create a state-wide research dataset of mTBI cases, with data being collected in two phases. Phase I collates data on demographics, medical background, lifestyle habits, nature of injury and acute mTBI symptomatology. In Phase II, participants undergo neuropsychological evaluation, exercise tolerance and vestibular/ocular motor screening, MRI, quantitative electroencephalography and blood-based biomarker assessment. Follow-up is conducted via telephone interview at 1, 3, 6 and 12 months after injury. Primary outcome measures are presence of PPCS and quality of life, as measured by the Post-Concussion Symptom Scale and the Quality of Life after Brain Injury questionnaires, respectively. Multivariate modelling will examine the prognostic value of promising factors.Ethics and disseminationHuman Research Ethics Committees of Royal Perth Hospital (#RGS0000003024), Curtin University (HRE2019-0209), Ramsay Health Care (#2009) and St John of God Health Care (#1628) have approved this study protocol. Findings will be published in peer-reviewed journals and presented at scientific conferences.Trial registration numberACTRN12619001226190.


2021 ◽  
Author(s):  
Alex Vicino ◽  
Philippe Vuadens ◽  
Bertrand Léger ◽  
Charles Benaim

Abstract PurposeDecompressive craniectomy (DC) can rapidly reduce intracranial pressure and save lives in the acute phase of severe traumatic brain injury (TBI) or stroke, but little is known about the long-term outcome after DC. We evaluated quality of life (QoL) a few years after DC for severe TBI/stroke.MethodsThe following data were collected for stroke/TBI patients hospitalized for neurorehabilitation after DC: 1) at discharge, motor and cognitive sub-scores of the Functional Independence Measure (motor-FIM [score 13-91] and cognitive-FIM [score 5-35]) and 2) more than 4 years after discharge, the QOLIBRI health-related QoL (HR-QoL) score (0-100; <60 representing low or impaired QoL) and the return to work (RTW: 0%, partial, 100%)ResultsWe included 88 patients (66 males, median age 38 [interquartile range 26.3-51.0], 65 with TBI/23 stroke); 46 responded to the HR-QoL questionnaire. Responders and non-responders had similar characteristics (age, sex, functional levels upon discharge). Median motor-FIM and cognitive-FIM scores were 85/91 and 27/35, with no significant difference between TBI and stroke patients. Long-term QoL was borderline low for TBI patients and within normal values for stroke patients (score 58.0[42.0-69.0] vs. 67.0[54.0-81.5], p=0.052). RTW was comparable between the groups (62% full time).ConclusionWe already knew that DC can save the lives of TBI or stroke patients in the acute phase and this study suggests that their long-term quality of life is generally quite acceptable.


2018 ◽  
Vol 118 ◽  
pp. e974-e981 ◽  
Author(s):  
Michael L. Kelly ◽  
Berje Shammassian ◽  
Mary Jo Roach ◽  
Charles Thomas ◽  
Amy K. Wagner

Injury ◽  
2019 ◽  
Vol 50 (5) ◽  
pp. 1068-1074 ◽  
Author(s):  
Daphne C. Voormolen ◽  
Suzanne Polinder ◽  
Nicole von Steinbuechel ◽  
Pieter E. Vos ◽  
Maryse C. Cnossen ◽  
...  

2020 ◽  
Vol 14 ◽  
Author(s):  
Francesca Buhagiar ◽  
Melinda Fitzgerald ◽  
Jason Bell ◽  
Fiona Allanson ◽  
Carmela Pestell

Background: Mild traumatic brain injury (mTBI) results from an external force to the head or body causing neurophysiological changes within the brain. The number and severity of symptoms can vary, with some individuals experiencing rapid recovery, and others having persistent symptoms for months to years, impacting their quality of life. Current rehabilitation is limited in its ability to treat persistent symptoms and novel approaches are being sought to improve outcomes following mTBI. Neuromodulation is one technique used to encourage adaptive neuroplasticity within the brain.Objective: To systematically review the literature on the efficacy of neuromodulation in the mTBI population.Method: A systematic review was conducted using Medline, Embase, PsycINFO, PsycARTICLES and EBM Review. Preferred Reporting Items for Systematic Reviews and the Synthesis Without Meta-analysis reporting guidelines were used and a narrative review of the selected studies was completed. Fourteen articles fulfilled the inclusion criteria which were published in English, investigating an adult sample and using a pre- and post-intervention design. Studies were excluded if they included non-mild TBI severities, pediatric or older adult populations.Results: Thirteen of fourteen studies reported positive reductions in mTBI symptomatology following neuromodulation. Specifically, improvements were reported in post-concussion symptom ratings, headaches, dizziness, depression, anxiety, sleep disturbance, general disability, cognition, return to work and quality of life. Normalization of working memory activation patterns, vestibular field potentials, hemodynamics of the dorsolateral prefrontal cortex and excessive delta wave activity were also seen. The studies reviewed had several methodological limitations including small, heterogenous samples and varied intervention protocols, limiting generalisability. Further research is required to understand the context in which neuromodulation may be beneficial.Conclusions: While these positive effects are observed, limitations included unequal representation of neuromodulation modalities in the literature, and lack of literature describing the efficacy of neuromodulation on the development or duration of persistent mTBI symptoms. Better clarity regarding neuromodulation efficacy could have a significant impact on mTBI patients, researchers, clinicians, and policy makers, facilitating a more productive post-mTBI population. Despite the limitations, the literature indicates that neuromodulation warrants further investigation. PROSPERO registration number: CRD42020161279.


2021 ◽  
Vol 17 (1) ◽  
pp. 26-32
Author(s):  
Shristi Aryal ◽  
Orapan Thosingha ◽  
Prangtip Chayaput

Background: Mild traumatic brain injury (MTBI) is a stressful life event. Most patients recover, but a subset of patients experience somatic, cognitive and behavioural symptoms that affect health-related quality of life (HRQOL). Aims: To identify the level impact on HRQOL and to examine the associated factors of HRQOL among patients with MTBI. Methods: This was a correlational predictive study. Findings: The mean age of the participants was 33.89 years, with a range from 18 to 62 years. HRQOL was at amoderate level. In multiple regression analysis, social support (β = .419, p = .000), PCS severity (β = -.245, p = .003) and economic status (β = .167, p = .035) accounted for 36.3% of explained variance on HRQOL. Conclusions: Post-concussion symptoms after discharge should be evaluated, and patients' need for support must be thoroughly assessed.


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