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The ResearchWorks Podcast

Science Podcasts

The Research Works podcast is designed for health professionals in the area of child health, where we discuss emerging, modern, evidence based research - the behind the scenes stories, interviews with world renowned authors and researchers, material that never made the papers and a breakdown on how you can implement this into your clinical practice.

Location:

Australia

Description:

The Research Works podcast is designed for health professionals in the area of child health, where we discuss emerging, modern, evidence based research - the behind the scenes stories, interviews with world renowned authors and researchers, material that never made the papers and a breakdown on how you can implement this into your clinical practice.

Language:

English

Contact:

+61 8 6109 2938


Episodes
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Episode 139 (Matthew Haddon)

5/17/2024
Kindy Moves: the feasibility of an intensive interdisciplinary programme on goal and motor outcomes for preschool-aged children with neurodisabilities requiring daily equipment and physical assistance Matthew Haddon, Loren West, Catherine Elliott, Corrin Walmsley, Jane Valentine, Natasha Bear, Dayna Pool, Healthy Strides Research Advisory Council Abstract Objectives: To determine the feasibility of an intensive interdisciplinary programme in improving goal and motor outcomes for preschool-aged children with non-progressive neurodisabilities. The primary hypothesis was that the intervention would be feasible. Design: A single group feasibility study. Setting: An Australian paediatric community therapy provider. Participants: Forty children were recruited. Inclusion criteria were age 2-5 years with a non-progressive neurodisability, Gross Motor Function Classification System (GMFCS) levels III-V or equivalent, and goals relating to mobility, communication and upper limb function. Exclusion criteria included orthopaedic surgery in the past 6 months, unstable hip subluxation, uncontrolled seizure disorder or treadmill training in the past month. Intervention: A goal-directed programme of three 2-hour sessions per week for 4 weeks (24 hours total). This consisted of treadmill and overground walking, communication practice, and upper limb tasks tailored by an interdisciplinary team. Primary and secondary outcome measures: Limited-efficacy measures from preintervention (T1) to postintervention (T2) and 4-week follow-up (T3) included the Goal Attainment Scaling (GAS), Canadian Occupational Performance Measure (COPM), Gross Motor Function Measure (GMFM-66) and 10-Metre Walk Test (10MWT). Acceptability, demand, implementation and practicality were also explored. Results: There were improvements at T2 compared with T1 for all limited-efficacy measures. The GAS improved at T2 (mean difference (MD) 27.7, 95% CI 25.8 to 29.5) as well as COPM performance (MD 3.2, 95% CI 2.8 to 3.6) and satisfaction (MD 3.3, 95% CI 2.8 to 3.8). The GMFM-66 (MD 2.3, 95% CI 1.0 to 3.5) and 10MWT (median difference -2.3, 95% CI -28.8 to 0.0) improved at T2. Almost all improvements were maintained at T3. Other feasibility components were also demonstrated. There were no adverse events. Conclusions: An intensive interdisciplinary programme is feasible in improving goal and motor outcomes for preschool children with neurodisabilities (GMFCS III-V or equivalent). A randomised controlled trial is warranted to establish efficacy. Trial registration number: ACTRN12619000064101. Keywords: Clinical trials; Developmental neurology & neurodisability; Neurological injury.

Duration:00:54:42

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Episode 138 (Caitlin Gray - PhD Candidate)

5/10/2024
Down syndrome or Rett syndrome in the family: Parental reflections on sibling experience Caitlin Gray, Helen Leonard, Kingsley Wong, Sally Reed, Kate Schmidt, Rachel Skoss, Jianghong Li, Alison Salt, Jenny Bourke, Emma J. Glasson Abstract Background: Siblings of children with intellectual disability have unique family experiences, varying by type of disability. Methods: Parents of children with Down syndrome (156) or with Rett syndrome (149) completed questionnaires relating to sibling advantages and disadvantages, experiences of holidays and recreation, and perceived availability of parental time. Qualitative responses were analysed using thematic analysis. Results: Positive personality traits, an optimistic outlook, enhanced skills, and rich relationships were strong and consistent parental perceptions for siblings in both disability groups. Parents of children with Rett syndrome were more likely to rank themselves lower on time availability, and to report sibling difficulties with social engagement and family holidays. Conclusions: Parental responses appeared to be influenced by disability type, and reflective of child capabilities. Perceptions of sibling experience should be supplemented by data collected directly from siblings to fully understand their unique perspective, and the ways in which their experiences could be enhanced.

Duration:00:50:08

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Episode 137 (Professor Susan Stott)

5/3/2024
MYTHS AND FACTS ON HIPS IN CHILDREN WITH CEREBRAL PALSY Reflections on this episode: Professor Susan Stott is a Professor of paediatric orthopaedic surgery at the University of Auckland, New Zealand and paediatric orthopedic surgeon at Starship Children’s Hospital in New Zealand. Professor Stott was the second President of the AusACPDM and was the only New Zealand investigator on the NHMRC Centre for Research Excellence: Australasian Cerebral Palsy Clinical Trials Network hosted at University of Queensland. She is the clinical lead of the New Zealand CP register and on the reference group of the newly formed Neurodevelopmental Network, under the auspices of the Paediatric Society of New Zealand. She therefore has the ability to translate key research findings into clinical practice through strong alliances with key stake-holders within the health sector. In terms of general citation indices, her work has been cited 1546 times and h index 34. She has received the Gillies medal from the NZ Orthopaedic Assoc. for best paediatric orthopaedic research paper in 1998 and again in 2008. In 2018, she was the AusACPDM Transformative Practice Award Winner and also received the prestigious Presidential Award, New Zealand Orthopaedic Association

Duration:00:53:25

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Episode 136 (Dr Sian Williams)

4/26/2024
Prioritized strategies to improve diagnosis and early management of cerebral palsy for both Māori and non-Māori families Sian A Williams, Ivana Nakarada-Kordic, Anna H Mackey, Stephen Reay, N Susan Stott Abstract Aim: To identify prioritized strategies to support improvements in early health service delivery around the diagnosis and management of cerebral palsy (CP) for both Māori and non-Māori individuals. Method: Using a participatory approach, health care professionals and the parents of children with CP attended co-design workshops on the topic of early diagnosis and management of CP. Health design researchers facilitated two 'discovery' (sharing experiences and ideas) and two 'prototyping' (solution-focused) workshops in Aotearoa, New Zealand. A Māori health service worker co-facilitated workshops for Māori families. Results: Between 7 and 13 participants (14 health care professionals, 12 parents of children with CP across all functional levels) attended each workshop. The discovery workshops revealed powerful stories about early experiences and needs within clinician-family communication and service provision. The prototyping workshops revealed priorities around communication, and when, what, and how information is provided to families; recommendations were co-created around what should be prioritized within a resource to aid health care navigation. Interpretation: There is a critical need for improved communication, support, and guidance, as well as education, for families navigating their child with CP through the health care system. Further input from families and health care professionals partnering together will continue to guide strategies to improve health care service delivery using experiences as a mechanism for change.

Duration:00:52:06

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Episode 135 (Professor Susan Nittrouer)

4/19/2024
Early otitis media puts children at risk for later auditory and language deficits Abstract Background: Otitis media is a common disorder of early childhood suspected of hindering auditory and language development, but evidence regarding these effects has been contradictory. To examine potential sources of these contradictory past results and explore in more detail the effects of early otitis media on auditory and language development, three specific hypotheses were tested: (1) Variability in children's general attention could influence results, especially for measures of auditory functioning, leading to spurious findings of group differences; (2) Different language skills may be differentially affected, evoking different effects across studies depending on skills assessed; and (3) Different mechanisms might account for the effects of otitis media on acquisition of different language skills, a finding that would affect treatment choices. Method: Children 5-10 years old participated: 49 with and 68 without significant histories of otitis media. The auditory function examined was temporal modulation detection, using games designed to maintain children's attention; two additional measures assessed that attention. Measures of lexical knowledge and phonological sensitivity served as the language measures. Results: Sustained attention was demonstrated equally across groups of children with and without histories of otitis media. Children with histories of otitis media performed more poorly than peers without those histories on the auditory measure and on both sets of language measures, but effects were stronger for phonological sensitivity than lexical knowledge. Deficits in temporal modulation detection accounted for variability in phonological sensitivity, but not in lexical knowledge. Conclusion: When experimental factors are tightly controlled, evidence emerges showing effects of otitis media early in life on both auditory and language development. Mechanism of effects on language acquisition appear to involve both delayed auditory development and diminished access to the ambient language. Keywords: Children; Language; Otitis media; Temporal processing.

Duration:00:52:06

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Episode 134 (Dr Elena Mitteregger)

4/12/2024
A family-tailored early motor intervention (EMI-Heart) for infants with complex congenital heart disease: study protocol for a feasibility RCT Elena Mitteregger, Tineke Dirks, Manuela Theiler, Oliver Kretschmar, Beatrice Latal Abstract Background: Children with congenital heart disease (CHD) undergoing open-heart surgery are at risk for developmental impairments with motor delay manifesting first and contributing to parental concerns. Only a few interventional studies aim to improve neuromotor development in infants with CHD with inconclusive results. We thus developed a family-tailored early motor intervention (EMI-Heart), which aims to promote motor development and family well-being in the first year of life after open-heart surgery. The primary aim described in this protocol is to evaluate feasibility of EMI-Heart. The secondary aim is to describe the difference between the intervention and control group in motor outcomes and family well-being at baseline, post-treatment, and follow-up. Methods: This prospective, parallel single-center feasibility randomized controlled trial (RCT) will compare EMI-Heart with standard of care in infants with complex CHD. Sixteen infants and their families, randomly allocated to EMI-Heart or the control group, will participate within the first 5 months of life. Infants assigned to EMI-Heart will receive early motor intervention for 3 months. The intervention's key is to promote infants' postural control to enhance motor development and partnering with parents to encourage family well-being. Feasibility outcomes will be (a) clinical recruitment rate and percentage of families completing EMI-Heart, (b) average duration and number of sessions, and (c) acceptability of EMI-Heart using a parental questionnaire post-treatment, and descriptive acceptability of EMI-Heart to the pediatric physiotherapist. Secondary outcomes of the intervention and control group will be infants' motor outcomes and questionnaires assessing family well-being at 3-5 months (baseline), at 6-8 months (post-treatment), and at 12 months of age (follow-up). We will evaluate feasibility using descriptive statistics. Non-parametric statistical analysis of secondary outcomes will assess differences between the groups at baseline, post-treatment, and follow-up. Discussion: This feasibility RCT will provide information about a newly developed family-tailored early motor intervention in infants with complex CHD. The RCT design will provide a foundation for a future large-scale interventional trial for infants with CHD after open-heart surgery. Keywords: Congenital heart disease; Early motor intervention; Family well-being; Family-tailored intervention; Neuromotor development; Open-heart surgery; Parental and child health-related quality of life; Physiotherapy.

Duration:00:48:28

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Episode 133 (Assistant Professor Giovanni Di Liberto)

4/5/2024
EMERGENCE OF THE CORTICAL ENCODING OF PHONETIC FEATURES IN THE FIRST YEAR OF LIFE Giovanni M. Di Liberto, Adam Attaheri, Giorgia Cantisani, Richard B. Reilly, Áine Ní Choisdealbha, Sinead Rocha, Perrine Brusini & Usha Goswami Nature Communications volume 14, Article number: 7789 (2023) Abstract Even prior to producing their first words, infants are developing a sophisticated speech processing system, with robust word recognition present by 4–6 months of age. These emergent linguistic skills, observed with behavioural investigations, are likely to rely on increasingly sophisticated neural underpinnings. The infant brain is known to robustly track the speech envelope, however previous cortical tracking studies were unable to demonstrate the presence of phonetic feature encoding. Here we utilise temporal response functions computed from electrophysiological responses to nursery rhymes to investigate the cortical encoding of phonetic features in a longitudinal cohort of infants when aged 4, 7 and 11 months, as well as adults. The analyses reveal an increasingly detailed and acoustically invariant phonetic encoding emerging over the first year of life, providing neurophysiological evidence that the pre-verbal human cortex learns phonetic categories. By contrast, we found no credible evidence for age-related increases in cortical tracking of the acoustic spectrogram.

Duration:00:45:03

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Episode 132 (Associate Professor Alexander Larcombe)

3/29/2024
“Chemical analysis of fresh and aged Australian e-cigarette liquids” published in the Medical Journal of Australia “Electronic cigarette usage patterns and perceptions in adult Australians” published in Toxics in 2023. Chemical analysis of fresh and aged Australian e-cigarette liquids Alexander Larcombe, Sebastien Allard, Paul Pringle, Ryan Mead-Hunter, Natalie Anderson, Benjamin Mullins Affiliations expand 10.5694/mja2.51280Abstract Objectives: To assess the chemical composition of electronic cigarette liquids (e-liquids) sold in Australia, in both their fresh and aged forms. Design, setting: Gas chromatography-mass spectrometry analysis of commercial e-liquids sold in Australia (online and physical stores). Main outcome measures: Chemical composition of 65 Australian e-liquids - excipients/solvents, flavouring chemicals, other known e-liquid constituents (including nicotine), and polycyclic aromatic hydrocarbons - before and after an accelerated ageing process that simulated the effects of vaping. Results: The measured levels of propylene glycol and glycerol often diverged from those recorded on the e-liquid label. All e-liquids contained one or more potentially harmful chemicals, including benzaldehyde, menthol, trans-cinnamaldehyde, and polycyclic aromatic hydrocarbons. Nicotine or nicotyrine were detected in a small proportion of e-liquids at extremely low concentrations. Conclusions: Australian e-liquids contain a wide variety of chemicals for which information on inhalation toxicity is not available. Further analyses are required to assess the potential long term effects of e-cigarette use on health. Electronic Cigarette Usage Patterns and PErceptions in Audult Australians Abstract (abbreviated) In this study, we screened 2217 adult Australians with the aim of assessing these questions in a sample of current or former e-cigarette users. A total of 505 out of 2217 respondents were current or former e-cigarette users, with only these respondents completing the full survey. Key findings of this survey included the high proportion of respondents who indicated they were currently using e-cigarettes (307 out of 2217 = 13.8%), and the high proportion of current e-cigarette users that were also smokers (74.6%). The majority of respondents used e-liquids containing nicotine (70.3%), despite it being illegal in Australia without a prescription, and the majority bought their devices and liquids in Australia (65.7%). A significant proportion of current e-cigarette users (30.6%) thought that e-cigarettes were completely safe to use long-term, although in general, there was a large amount of uncertainty/ambivalence with respect to perceptions of e-cigarette safety and efficacy as smoking cessation tools. This study shows that e-cigarette use is common in Australia, and that appropriate dissemination of unbiased research findings on their safety and efficacy in smoking cessation is urgently required.

Duration:00:50:04

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Episode 131 (Dr Alexandra Sullivan)

3/22/2024
Parenting Practices May Buffer the Impact of Adversity on Epigenetic Age Acceleration Among Young Children With Developmental Delays Alexandra D W Sullivan, Anne K Bozack, Andres Cardenas, Jonathan S Comer, Daniel M Bagner, Rex Forehand, Justin Parent Affiliations expand 10.1177/09567976231194221 Abstract This study examined whether children exposed to adversity would exhibit lower epigenetic age acceleration in the context of improved parenting. Children with developmental delays and externalizing behavior problems (N = 62; Mage = 36.26 months; 70.97% boys, 29.03% girls; 71% Latinx, 22.6% Black) were drawn from a larger randomized controlled trial (RCT), which randomized them to receive Internet-delivered parent-child interaction therapy (iPCIT; n = 30) or community referrals as usual (RAU; n = 32). Epigenetic age acceleration was estimated with the pediatric buccal epigenetic clock, using saliva. Adversity was assessed using parent, family, and neighborhood-level cumulative-risk indicators. Adversity interacted with Time 2 (T2) observations of positive and negative-parenting practices to predict epigenetic age acceleration 1.5 years later, regardless of treatment assignment. Children exposed to more adversity displayed lower epigenetic age acceleration when parents evidenced increased positive (b = -0.15, p = .001) and decreased negative (b = -0.12, p = .01) parenting practices.

Duration:00:53:49

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Episode 130 (Sue-Anne Davidson - PhD Candidate)

3/16/2024
Implementation of an Integrated Knowledge to Action strategy can be used to implement the clinical guidelines for the early detection of cerebral palsy in a state-wide early intervention service and the impact of social determinants of health on service engagement. In this retrospective longitudinal cohort study that was completed in Western Australia’s tertiary paediatric early intervention service, knowledge translation strategies which included consumer perspectives, clinician training and communities of practices guided implementation. With referral number and age, delivery of early detection and intervention following the implementation of the guidelines, it was found that the implementation strategies were effective in reducing referral age with improved delivery of early detection assessments. This has some very important implications on both short and long term health outcomes. ********* Sue Anne Davidson is the Manager of Kids Rehab WA at the Perth Children’s Hospital and a PhD candidate at Curtin University. She has over 15 years experience in the design, implementation, and evaluation of tertiary paediatric rehabilitation services at PCH. Sue-Anne’s experience in clinical, management and leadership has enabled her to lead improvements within the tertiary hospital setting to improve accessible, equitable and sustainable services for children and adolescents in WA. She has served on several committees including the Disability Health Network’s Executive Advisory group and the WA Sustainable Health Review Clinical Reference Group. She is now the Co-Chair of the Child and Adolescent Health Service Disability Access and Inclusion Committee. Sue-Anne has a Masters in Health Administration and is a PhD candidate with her studies focusing on the development of a state-wide early detection network for children at high risk of CP and neurodevelopmental disability, linked to national and international best practice models.

Duration:00:57:52

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Episode 129 (Dr Jacqui Barfoot)

3/9/2024
Including a relationship-focus in paediatric occupational therapy interventions: Introducing the PAIR Model The importance of parent-child relationships for child developmental outcomes suggests a need to incorporate a relationship focus into early intervention programs for children with developmental delays. Nevertheless, confusion exists about the definition and application of relationship-focussed interventions, and occupational therapists remain more developmentally- and child-focussed. There is a need to operationalize relationship-focussed interventions to make these approaches clinically accessible. This report defines, and provides a rationale for, including parent-child relationship-focussed interventions in early childhood occupational therapy interventions. A new conceptual model, the “Phased Approach to Incorporating a Relationship-focus” (PAIR), is detailed for consideration in pediatric therapy settings. The PAIR model can support professional education, inform practice, and guide future research regarding relationship-focussed interventions. Research is needed to test the usefulness of this model in occupational therapy practice.

Duration:00:59:38

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Episode 127 (Professor Catherine Elliott)

3/1/2024
Building a clinical researcher’s career - lessons from a mentor Professor Elliott is the Director of Research at Telethon Kids Institute, the Chair of Kids Rehab at Child Adolescent Health Services (CAHS) and a Professor in the School of Allied Health at Curtin University.

Duration:00:50:58

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Episode 128 (Professor Iona Novak)

3/1/2024
The potential of cell therapies for cerebral palsy: where are we today? Iona Novak, Madison Cb Paton, Alexandra R Griffin, Michelle Jackman, Remy K Blatch-Williams, Megan Finch-Edmondson 10.1080/14737175.2023.2234642No abstract available Keywords: Cerebral palsy; efficacy; inflammation; mesenchymal stem cells; safety; stem cells; umbilical cord blood. Professor Novak is the Cerebral Palsy Alliance Chair of Allied Health, and co-founder of the Cerebral Palsy Alliance Research Institute, affiliated with the Brain and Mind Centre and Faculty of Medicine and Health at The University of Sydney.

Duration:00:51:50

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Episode 126 (ResearchWorks Live at SSBI23)

11/10/2023
Live from the Small Steps | BIG Impact 2023 Conference! The art of Science Communication.

Duration:00:28:41

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Episode 125 (A thematic analysis)

10/28/2023
Season 3 Wrap Up Final episode of the season?!? As Ash and Dayna reflect on this incredible year, we pull together some key themes of the episodes and the ever so wonderful and brilliant guests we have had on the show. We are so grateful for all of the researchers who so generously gave their time to help spread the word on the current state of science in the field. We have learnt so much and we hope you have had some great takeaways too! In true Ash style, the qualitative researcher in her couldn’t help but to carry out a thematic analysis of the episodes in 2023. We love that she did that though - you can see the transdiagnostic approach really set in because of the common themes that run through so many different areas. We truly believe that if you can grasp all of the themes of the episodes this year, you can so easily translate this knowledge into your practice - staying up to date with the latest and waiting ever so hopefully for more to come. In this episode, we talk about the powerhouses of the industry who joined us on the show. They are thought provokers for sure - titans of the industry with years of experience, extensive global collaborations and wisdom to impart to clinicians and researchers alike. These researchers include Professor Peter Rosenbaum, Professor Diane Damiano, Professor Andrew Whitehouse, Professor Mark Belgrove and Professor Laurent Servais and of course some of our returning guests which include Professor Ben Jackson, Dr Bhooma Aravamuthan, Dr Ros Ward and Ginny Paleg just to name a few. All of their messaging was around the importance of the ‘F-words’! We as health professionals need to “be humble” as Bhooma so eloquently described and the real importance of being person centred was a common theme. Starting the season with Emily Prior and later Connor Johnstone truly reinforced this - both incredible young people with lived experience. It always comes down to the consumers and what a compelling reason to bring forth evidence based interventions and approaches. Their lives matter, their dreams matter - and again, the ‘F-words’ framework brings that home. We loved our conversations with other thought provokers such as Associate Professor Daniel Navon regarding the sociological take on genetic testing (who asked us more questions then we of him!) and most recently Dr Jessica Stokes-Parish on the world of misinformation, disinformation and the value of debunking! (remember the CRABs mnemonic!) Then there was the whole theme of brain activation and mobility - we loved talking about the functional MRI results with Dr Yannick Bleyenhueff and that self-initiation is vital! More than just the talk about dosage and the number of hours children engage in therapy - it is about ensuring that the right ingredients are in the intervention. This led nicely into a little series with Andrina Sabet, Dr Heather Feldner and Dr Sam Logan on mobility as a human right. For Dayna, as a clinician, this whole area was incredibly exciting. We now have these papers to reference and use as a resource when we have to advocate for change. Then we just talked about our highlights and what a highlight reel too! Going international and bringing the podcast to EACD in Slovenia was an amazing experience. We loved meeting so many people and the opportunity to help bring their work into the broader community. Also, our very first Minister visit with the Honourable Bill Shorten was a highlight for sure. The clinic and our studio was a hive of activity and it was so encouraging to hear the Minister describe the value of evidence based practice and that it is be the way forward for a sustainable scheme. That was 2023! We are so excited for what 2024 holds! We look forward to meeting more of you at EACD in Bruge and AusACPDM in Cairns in 2024. Have a wonderful holiday season and we will talk to you again soon!

Duration:00:52:23

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Episode 124 (Dr Jessica Stokes-Parish)

10/20/2023
Navigating the Credibility of Web-Based Information During the COVID-19 Pandemic: Using Mnemonics to Empower the Public to Spot Red Flags in Health Information on the Internet Jessica Stokes-Parish Free PMC article Abstract Misinformation creates challenges for the general public in differentiating truth from fiction in web-based content. During the COVID-19 pandemic, this issue has been amplified due to high volumes of news and changing information. Evidence on misinformation largely focuses on understanding the psychology of misinformation and debunking strategies but neglects to explore critical thinking education for the general public. This viewpoint outlines the science of misinformation and the current resources available to the public. This paper describes the development and theoretical underpinnings of a mnemonic (Conflict of Interest, References, Author, Buzzwords, Scope of Practice [CRABS]) for identifying misinformation in web-based health content. Leveraging evidence-based educational strategies may be a promising approach for empowering the public with the confidence needed to differentiate truth from fiction in an infodemic. Keywords: COVID-19; critical appraisal; digital literacy; health literacy; infodemic; infodemiology; misinformation; online health; science communication; social media.

Duration:00:48:03

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Episode 123 (Associate Professor Asha Bowen)

10/13/2023
Bivalent Prefusion F Vaccine in Pregnancy to Prevent RSV Illness in Infants List of authors. *Abstract BACKGROUND Whether vaccination during pregnancy could reduce the burden of respiratory syncytial virus (RSV)–associated lower respiratory tract illness in newborns and infants is uncertain. METHODS In this phase 3, double-blind trial conducted in 18 countries, we randomly assigned, in a 1:1 ratio, pregnant women at 24 through 36 weeks’ gestation to receive a single intramuscular injection of 120 μg of a bivalent RSV prefusion F protein–based (RSVpreF) vaccine or placebo. The two primary efficacy end points were medically attended severe RSV-associated lower respiratory tract illness and medically attended RSV-associated lower respiratory tract illness in infants within 90, 120, 150, and 180 days after birth. A lower boundary of the confidence interval for vaccine efficacy (99.5% confidence interval [CI] at 90 days; 97.58% CI at later intervals) greater than 20% was considered to meet the success criterion for vaccine efficacy with respect to the primary end points. RESULTS At this prespecified interim analysis, the success criterion for vaccine efficacy was met with respect to one primary end point. Overall, 3682 maternal participants received vaccine and 3676 received placebo; 3570 and 3558 infants, respectively, were evaluated. Medically attended severe lower respiratory tract illness occurred within 90 days after birth in 6 infants of women in the vaccine group and 33 infants of women in the placebo group (vaccine efficacy, 81.8%; 99.5% CI, 40.6 to 96.3); 19 cases and 62 cases, respectively, occurred within 180 days after birth (vaccine efficacy, 69.4%; 97.58% CI, 44.3 to 84.1). Medically attended RSV-associated lower respiratory tract illness occurred within 90 days after birth in 24 infants of women in the vaccine group and 56 infants of women in the placebo group (vaccine efficacy, 57.1%; 99.5% CI, 14.7 to 79.8); these results did not meet the statistical success criterion. No safety signals were detected in maternal participants or in infants and toddlers up to 24 months of age. The incidences of adverse events reported within 1 month after injection or within 1 month after birth were similar in the vaccine group (13.8% of women and 37.1% of infants) and the placebo group (13.1% and 34.5%, respectively). CONCLUSIONS RSVpreF vaccine administered during pregnancy was effective against medically attended severe RSV-associated lower respiratory tract illness in infants, and no safety concerns were identified.

Duration:00:49:08

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Episode 122 (Professor Ana Carolina de Campos)

10/5/2023
F-words and early intervention ingredients for non-ambulant children with cerebral palsy: A scoping review Ana Carolina De Campos, Álvaro Hidalgo-Robles, Egmar Longo, Claire Shrader, Ginny Paleg Abstract Aim: To explore the ingredients of early interventions provided to young children with cerebral palsy (CP) who are classified in Gross Motor Function Classification System (GMFCS) levels IV and V, and to identify the 'F-words' addressed by the interventions. Method: Searches were completed in four electronic databases. Inclusion criteria were the original experimental studies that fitted the following PCC components: population, young children (aged 0-5 years, at least 30% of the sample) with CP and significant motor impairment (GMFCS levels IV or V, at least 30% of the sample); concept, non-surgical and non-pharmacological early intervention services measuring outcomes from any of the International Classification of Functioning, Disability and Health domains; and context, studies published from 2001 to 2021, from all settings and not limited to any specific geographical location. Results: Eighty-seven papers were included for review, with qualitative (n = 3), mixed-methods (n = 4), quantitative descriptive (n = 22), quantitative non-randomized (n = 39), and quantitative randomized (n = 19) designs. Fitness (n = 59), family (n = 46), and functioning (n = 33) ingredients were addressed by most experimental studies, whereas studies on fun (n = 6), friends (n = 5), and future (n = 14) were scarce. Several other factors (n = 55) related to the environment, for example, service provision, professional training, therapy dose, and environmental modifications, were also relevant. Interpretation: Many studies positively supported formal parent training and use of assistive technology to promote several F-words. A menu of intervention ingredients was provided, with suggestions for future research, to incorporate them into a real context within the family and clinical practice.

Duration:00:55:52

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Episode 121 (Loren West, Marissa Smith, Dr Dayna Pool, Dr Ashleigh Thornton)

9/29/2023
A roundtable discussion about the clinical application of Mobility as a Human Right! Mobility is a fundamental human right and is supported by the United Nations and the ON Time Mobility framework. W Logan, Bethany M Sloane, Lisa K Kenyon, Heather A Feldner PMID: 37232636 PMCID: PMC10215286 DOI: 10.3390/bs13050399 Free PMC article Abstract Mobility is a fundamental human right and is supported by the United Nations and the ON Time Mobility framework. The purpose of this study was to understand the effect of a powered mobility intervention on developmental changes of children with cerebral palsy (CP). This study was a randomized, crossover clinical trial involving 24 children (12-36 months) diagnosed with CP or with high probability of future CP diagnosis based on birth history and current developmental status. Children received the Explorer Mini and a modified ride-on car in randomized order, each for 8 weeks. The Bayley Scales of Infant and Toddler Development-4th Edition was administered at baseline, mid-study, and end-of-study. Raw change scores were used for analysis. Total minutes of use per device was categorised as low or high use for analysis based on caregiver-reported driving diaries. Explorer Mini: The high use group exhibited significantly greater positive change scores compared to the low use group on receptive communication, expressive communication, and gross motor sub scales (p less than 0.05). Modified ride-on car: No significant differences between low and high use groups. Regardless of device, low use was associated with no significant developmental change and high use was associated with positive developmental changes. Mobility access is critical to maximize the development of children with CP and may be augmented by using powered mobility devices. Results may have implications for the development of evidence-based guidelines on dosage for powered mobility use. Keywords: cerebral palsy; disability; mobility; technology.

Duration:00:33:54

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Episode 120 (Associate Professor Samuel Logan)

9/21/2023
Powered Mobility Device Use and Developmental Change of Young Children with Cerebral Palsy Mobility is a fundamental human right and is supported by the United Nations and the ON Time Mobility framework. The purpose of this study was to understand the effect of a powered mobility intervention on developmental changes of children with cerebral palsy (CP). This study was a randomized, crossover clinical trial involving 24 children (12-36 months) diagnosed with CP or with high probability of future CP diagnosis based on birth history and current developmental status. Children received the Explorer Mini and a modified ride-on car in randomized order, each for 8 weeks. The Bayley Scales of Infant and Toddler Development-4th Edition was administered at baseline, mid-study, and end-of-study. Raw change scores were used for analysis. Total minutes of use per device was categorized as low or high use for analysis based on caregiver-reported driving diaries. Explorer Mini: The high use group exhibited significantly greater positive change scores compared to the low use group on receptive communication, expressive communication, and gross motor subscales (p < 0.05). Modified ride-on car: No significant differences between low and high use groups. Regardless of device, low use was associated with no significant developmental change and high use was associated with positive developmental changes. Mobility access is critical to maximize the development of children with CP and may be augmented by using powered mobility devices. Results may have implications for the development of evidence-based guidelines on dosage for powered mobility use.

Duration:00:52:08