

Joint Action
David Hunter, PhD, FRACP (Rheum)
Joint Action is a podcast hosted by David Hunter.As a consequence of isolation, those living with osteoarthritis related disability may become less fit, more depressed and anxious, more socially isolated and gain weight. It is critical at times like this that people with osteoarthritis have their burden and disability minimised and their knowledge of how to manage the disease enhanced. Join David as he interviews the world's leading experts in osteoarthritis.Professor David Hunter is a rheumatology clinician researcher whose main research focus has been clinical and translational research in osteoarthritis. He is the Florance and Cope Chair of Rheumatology and Professor of Medicine at University of Sydney and the Royal North Shore Hospital, Sydney, Australia. He is ranked as the worlds leading expert in osteoarthritis on Expertscape.com since 2014.You can send in your questions to hello@jointaction.info and follow us on Twitter @jointactionorg and @ProfDavidHunter Hosted on Acast. See acast.com/privacy for more information.
Episodes
Mentioned books

Jun 19, 2022 • 39min
Tips and tricks for increasing physical activity with Dr Mariana Wingood
Staying physically active is not only important for people with osteoarthritis, but all adults. Participating in physical activity can help improve mobility, physical conditioning and reduce the risk of falls. However, despite the numerous health benefits of staying physically active, many older adults do not meet the recommended guidelines. We know it is often hard staying active so wanted to unpack that and give some tips and tricks for staying active. In this week’s episode of Joint Action, we are joined by Mariana Wingood to discuss how we can increase our levels of physical activity. Mariana is a physiotherapist who received her Doctorate in Physical Therapy from SUNY Upstate Medical University in 2012. In 2014, she became a Certified Exercise Expert of Aging Adults, in 2015 a Geriatric Certified Specialist, and in 2021, she completed her PhD in Interprofessional Health Sciences and her Masters in Public Health. Mariana’s research interests are related to physical activity and aging, with a focus on addressing physical activity prescription barriers identified by outpatient physical therapists treating individuals 50 years and older. RESOURCESJournal articles Physical Activity and Physical Activity Participation Barriers Among Adults 50 years and Older During the COVID-19 PandemicThe Inventory of Physical Activity Barriers for Adults 50 Years and Older: Refinement and Validation Community-Dwelling Older Adults and Physical Activity Recommendations: Patterns of Aerobic, Strengthening, and Balance Activities Feet/Footwear-Related Fall Risk Screening Tool for Older Adults: Development and Content Validation APTA Geriatrics’ Guiding Principles for Best Practices in Geriatric Physical Therapy: An Executive Summary Pain Neuroscience Education for Older Adults WebsitesGo4LifeVivifrailNational Council on AgingCONNECT WITH MARIANATwitter @elevatingEBPCONNECT WITH USTwitter: @ProfDavidHunter @jointactionorgEmail: hello@jointaction.infoWebsite: www.jointaction.info/podcastIf you enjoyed this episode, don't forget to subscribe to learn more about osteoarthritis from the world's leading experts! Hosted on Acast. See acast.com/privacy for more information.

Jun 5, 2022 • 37min
Patellofemoral osteoarthritis - pain from behind the kneecap with Dr Marienke van Middlekoop
Osteoarthritis commonly affects the knee joint, which consists of three compartments – the medial tibiofemoral compartment, lateral tibiofemoral compartment and the patellofemoral compartment. Osteoarthritis can affect these compartments in isolation or in combination. Although, the majority of osteoarthritis research has focused on the tibiofemoral joints, patellofemoral OA is more prevalent and associated with greater pain and disability. On this week’s episode of Joint Action, we are joined by Dr Marieke van Middelkoop to discuss patellofemoral OA, including its prevalence, burden, diagnosis and treatments. Dr. Marienke van Middelkoop is a human movement scientist and an associate professor at the Department of General Practice at Erasmus MC Medical University Rotterdam, The Netherlands. She received her PhD in 2008 on the subject ‘Running injuries’ at the Erasmus MC Medical University Rotterdam, The Netherlands.She is currently the project leader of multiple PhD students and is the coordinator of the Osteoarthritis (OA) Trial Bank, an international successful ongoing project including a databank of more than 60,000 OA patients. She is a deputy editor of British Journal of Sports Medicine and in 2010 she was selected to participate in the Oxford International Primary Care Research Leadership Program.RESOURCESJournal articles· International patellofemoral osteoarthritis consortium: Consensus statement on the diagnosis, burden, outcome measures, prognosis, risk factors and treatment· Is patellofemoral pain a precursor to osteoarthritis?: Patellofemoral osteoarthritis and patellofemoral pain patients share aberrant patellar shape compared with healthy controls· Medical Interventions for Patellofemoral Pain and Patellofemoral Osteoarthritis: A Systematic Review· Obesity is related to incidence of patellofemoral osteoarthritis: the Cohort Hip and Cohort Knee (CHECK) study· Incidence, prevalence, natural course and prognosis of patellofemoral osteoarthritis: the Cohort Hip and Cohort Knee studyCONNECT WITH USTwitter: @ProfDavidHunter @jointactionorgEmail: hello@jointaction.infoWebsite: www.jointaction.info/podcastIf you enjoyed this episode, don't forget to subscribe to learn more about osteoarthritis from the world's leading experts! Hosted on Acast. See acast.com/privacy for more information.

May 22, 2022 • 42min
Does obesity cause knee replacements? with Prof Chris Vertullo
Obesity is a major risk factor for developing knee osteoarthritis and subsequently undergoing total knee replacement (TKR). The rates of obesity have increased dramatically over the past decades and in many developed nations, about two third of adults are above a healthy weight. Although TKR is a cost-effective treatment for end-stage osteoarthritis, the rising rates of obesity are resulting in more knee replacements and being performed at a younger age. On this week’s episode of Joint Action, we are joined by Chris Vertullo to discuss the rising rates obesity, their relation to TKR and what we can do about it.Professor Chris Vertullo has been a specialist orthopaedic knee surgeon since 2001. He is the Director and Treasurer of the Australian Orthopaedic Association, current Past President of the Australian Knee Society, Chair of AOA Continuing Orthopaedic Education and an Adjunct Professor at Griffith University. He is currently listed amongst the top 100 orthopaedic influencers in the world. He is involved in the treatment of elite athletes and professional sports teams as well as being a strong advocate for sports injury prevention at a national level. He has a strong focus on research into knee surgery - founding Knee Research Australia and holds a PhD in the area of improving the outcomes of knee replacement.*Correction* In the podcast, we mentioned that about two thirds of people receiving a joint replacement are overweight or obese. This is incorrect, two thirds of Australian adults are overweight or obese. About 90% of people undergoing TKR are overweight or obese. RESOURCESWebsitesMyJointPainOARSI Joint Effort InitiativeArthritis AustraliaJournal articlesObesity is associated with an increased risk of undergoing knee replacement in AustraliaEffect of Bariatric Surgery on Risk of Complications After Total Knee ArthroplastyRelated episodesLosing weight and osteoarthritis - why and how? with Dr Stephen MessierThe role of bariatric surgery for people with osteoarthritis with Dr Jonathan SamuelsCONNECT WITH CHRISWeb: http://www.knee-surgeon.net.au/Twitter: @Knee_Surgeon Hosted on Acast. See acast.com/privacy for more information.

May 8, 2022 • 52min
Prevention of osteoarthritis following injury with Dr Fiona Watt
Joint injury is a major risk factor for developing osteoarthritis. For any given knee injury, about 50% of people will go on to develop osteoarthritis, regardless of if they have had surgical intervention or not. Osteoarthritis which follows a significant joint injury is sometimes called “post-traumatic osteoarthritis” or “PTOA” – many believe that PTOA represents a disease subgroup or phenotype of osteoarthritis. Joint injury is usually well-defined and easy to pinpoint in time allowing opportunities to better understand the early mechanisms of OA. Preclinical research has provided further insights on the development of PTOA and how certain molecules and pathways can be targeted to reduce or prevent OA following a joint injury. On this week’s episode of Joint Action, Dr Fiona Watt joins us to discuss prevention of osteoarthritis following injury. Fiona is a Clinical Reader in Rheumatology in the Department of Immunology and Inflammation at Imperial College London, having previously been an Associate Professor at the Kennedy Institute of Rheumatology at the University of Oxford for a number of years, where she had completed her PhD in cartilage biochemistry in 2009. She was appointed as an honorary consultant rheumatologist in 2013. She leads the Clinical Translation theme within the Centre for Osteoarthritis Pathogenesis funded by Versus Arthritis. In 2019 she was awarded a UKRI Future Leaders Fellowship. Her research interest aims to develop new predictive tests and treatments in high risk groups for osteoarthritis. RESOURCESJournal articles· Prevention of posttraumatic osteoarthritis at the time of injury: Where are we now, and where are we going?· Posttraumatic osteoarthritis: what have we learned to advance osteoarthritis? CONNECT WITH USTwitter: @ProfDavidHunter @jointactionorgEmail: hello@jointaction.infoWebsite: www.jointaction.info/podcastIf you enjoyed this episode, don't forget to subscribe to learn more about osteoarthritis from the world's leading experts! Hosted on Acast. See acast.com/privacy for more information.

Apr 24, 2022 • 41min
How can braces help with knee osteoarthritis? with Dr Howard Hillstrom
The knee joint consists of three distinct joint compartments – the medial tibiofemoral (or inside), the lateral tibiofemoral (outside) and the patellofemoral (behind the kneecap). Braces or orthoses are devices made from lightweight materials which alter the biomechanics of the lower limb and alter the alignment of a joint. Research has shown that using an appropriate knee brace can reduce pain and improve function in people with osteoarthritis. Dr Howard Hillstrom joins us on this week's episode to discuss how braces can help knee osteoarthritis.Dr Howard Hillstrom has a background as a biomedical engineer with over 26 years of experience in directing motion analysis laboratories. Howard is currently the director of the Motion Analysis Laboratory at Hospital for Special Surgery in New York. Howard has a strong background in the biomechanics of human movement with special attention to the lower extremity and related pathologies, such as osteoarthritis.RESOURCES Journal articlesKnee Osteoarthritis: Primary Care Using Noninvasive Devices and Biomechanical PrinciplesEffects of a Medial Knee Unloading Implant on Tibiofemoral Joint Mechanics During WalkingDevelopment and validation of a computational model of the knee joint for the evaluation of surgical treatments for osteoarthritis. Are joint structure and function related to medial knee OA pain? A pilot study. CONNECT WITH USTwitter: @ProfDavidHunter @jointactionorgEmail: hello@jointaction.infoWebsite: www.jointaction.info/podcastIf you enjoyed this episode, don't forget to subscribe to learn more about osteoarthritis from the world's leading experts! Hosted on Acast. See acast.com/privacy for more information.

Apr 10, 2022 • 41min
What does osteoarthritis pain feel like? with Dr Lisa Carlesso
There are a lot of descriptors used for osteoarthritis pain related to the character of pain, its distribution or location, its severity, its frequency - in particular, whether this is constant or intermittent.New research into these pain patterns has shown that the different pain patterns experienced lead to different clinical outcomes in people with knee OA. If we can identify why some people have more constant or more severe pain, it might provide insights on which to intervene. This promising area of research can help to enhance prognosis and provide targeted treatment. Lisa is a licensed physiotherapist and an assistant professor in the School of Rehabilitation Science at McMaster University (Ontario, Canada). Her extensive academic background in physical therapy and clinical epidemiology have shaped her research interests in common age-related musculoskeletal problems. Her most recent studies focus on improving treatment and outcomes for people with musculoskeletal disorders, such as knee osteoarthritis and chronic low back pain. Lisa is interested in understanding the mechanisms and consequences of pain as they relate to disability, mobility, participation, and healthy aging.RESOURCESJournal articles· Association of Intermittent and Constant Knee Pain Patterns With Knee Pain Severity and With Radiographic Knee Osteoarthritis Duration and Severity · Association of Pain Sensitization and Conditioned Pain Modulation to Pain Patterns in Knee Osteoarthritis · Use of IMMPACT Recommendations to Explore Pain Phenotypes in People with Knee Osteoarthritis CONNECT WITH LISA· Twitter: @LisaCarlessoCONNECT WITH USTwitter: @ProfDavidHunter @jointactionorgEmail: hello@jointaction.infoWebsite: www.jointaction.info/podcastIf you enjoyed this episode, don't forget to subscribe to learn more about osteoarthritis from the world's leading experts! Hosted on Acast. See acast.com/privacy for more information.

Mar 27, 2022 • 37min
Psychological treatments for adults struggling with chronic physical health conditions with Prof Blake Dear
Having a chronic physical health condition such as osteoarthritis can have a negative effect on mental health which commonly manifests as depression or anxiety. Epidemiological research has shown that most adults with common mental health conditions do not access psychologically-based treatments. This is due to many reasons including costs, stigma, long waiting lists and availability outside of major cities. Professor Blake Dear joins us to discuss the impact of mental health on the management of osteoarthritis and effective psychological treatments that can help to improve mental health in the long-term. Professor Blake Dear is a Senior Clinical Psychologist within the Department of Psychology at Macquarie University. Blake completed his postgraduate Masters training at the University of Western Sydney in 2006 and later completed his PhD in 2010. Blake is the Director of the eCentreClinic; a research unit that develops and evaluates a range of psychologically-based treatments for common mental health and chronic physical health conditions. He is passionate about increasing access to effective psychological treatment, particularly for adults struggling with chronic physical health conditions. RESOURCES- eCentreClinic- Mindspot- PORTSCONNECT WITH USTwitter: @ProfDavidHunter @jointactionorgEmail: hello@jointaction.infoWebsite: www.jointaction.info/podcastIf you enjoyed this episode, don't forget to subscribe to learn more about osteoarthritis from the world's leading experts! Hosted on Acast. See acast.com/privacy for more information.

Mar 13, 2022 • 39min
How can shoes or insoles help with knee osteoarthrititis? with Prof Rana Hinman
On this week’s episode of Joint Action, Prof Rana Hinman joins us to discuss how shoes or insoles can help with knee OA.People with knee OA may experience abnormal knee joint loading – meaning that certain parts of their knees (for example, the inside or medial compartment) is loaded more, compared to the outside or lateral compartment. Biomechanical research has shown that some shoes can increase medial knee loads more than others and therefore, clinical guidelines commonly recommend “appropriate” footwear for knee OA. Many types of shoes exist including “stable, supportive shoes”, “flat flexible shoes” and “unloader” shoes. However, it remains unclear what shoes are appropriate for knee OA. Professor Rana Hinman is a research physiotherapist and National Health & Medical Research Council Senior Research Fellow at the Centre for Health, Exercise & Sports Medicine at the University of Melbourne. Her research focuses on clinical trials of non-drug non-surgical treatment strategies for osteoarthritis, in particular exercise, rehabilitation, and biomechanical interventions.RESOURCESBetter Health Channel Victoria Choosing the right shoeFootwear for healthy feetJournal articlesThe Effect of Flat Flexible Versus Stable Supportive Shoes on Knee Osteoarthritis Symptoms : A Randomized TrialModerators and mediators of effects of unloading shoes on knee pain in people with knee osteoarthritis: an exploratory analysis of the SHARK randomised controlled trial CONNECT WITH RANATwitter: @HinmanRanaCONNECT WITH USTwitter: @ProfDavidHunter @jointactionorgEmail: hello@jointaction.infoWebsite: www.jointaction.info/podcastIf you enjoyed this episode, don't forget to subscribe to learn more about osteoarthritis from the world's leading experts! Hosted on Acast. See acast.com/privacy for more information.

Feb 27, 2022 • 41min
Is osteoarthritis preventable? with Dr Jackie Whittaker
On this episode of Joint Action, we are joined by Dr Jackie Whittaker to discuss osteoarthritis prevention, risk factors and prevention strategies.Osteoarthritis is the most common joint condition, affecting more than 300 million people worldwide. There is currently no cure for OA and the current management strategies for OA are focussed on alleviating symptoms. Current management and include core treatments such as patient education, exercise and physical activity and weight loss or weight management if necessary. Given that there is no cure for OA, research into the field of osteoarthritis prevention has been emerging, and although there is still work to be done in the field, there has been new insights into modifiable risk factors such as obesity and joint injury. Dr. Jackie Whittaker is an Associate Professor in the Department of Physical Therapy, at the University of British Columbia and is recognized as a Clinical Specialist in Musculoskeletal Physiotherapy by the Canadian Physiotherapy Association. She completed her BScPT degree at the University of Alberta, PhD in Musculoskeletal Rehabilitation at the University of Southampton (UK) and a post-doctoral fellowship supported by an Alberta Innovates Health Solutions Clinician Fellowship in injury prevention and epidemiology at the University of Calgary. She has been an Assistant Professor in the Department of Physical Therapy and Research Director of the Glen Sather Sports Medicine Clinic at the University of Alberta.RESOURCESA lifespan approach to osteoarthritis prevention CONNECT WITH JACKIETwitter: @jwhittak_physioCONNECT WITH USTwitter: @ProfDavidHunter @jointactionorgEmail: hello@jointaction.infoWebsite: www.jointaction.info/podcastIf you enjoyed this episode, don't forget to subscribe to learn more about osteoarthritis from the world's leading experts! Hosted on Acast. See acast.com/privacy for more information.

Feb 13, 2022 • 53min
Is osteoarthritis an inflammatory disease? with Dr Tom Appleton
Traditionally, osteoarthritis has been thought to be a non-inflammatory disease. However, we now know that inflammation plays a critical role in the development of OA in the joint and synovium. Synovitis, the inflammation of the synovial membrane is a classic characteristic of inflammatory arthritis such as rheumatoid arthritis but is now being seen in many people with OA. The presence of inflammation in the joint is thought to play a role in the different pain experiences of OA and disease progression. Research into the inflammatory pathways of OA may lead to the development of targeted therapies. On this episode of Joint Action, we are joined by Dr Tom Appleton to discuss inflammation and its role in OA onset and progression.Dr. Tom Appleton is Assistant Professor of Rheumatology and Clinician Scientist in the Department of Medicine, with cross-appointment to the Department of Physiology and Pharmacology and the Health and Rehabilitation Sciences Program at Schulich School of Medicine & Dentistry, Western University. Dr. Appleton leads the Appleton lab which is focussed on understanding the role of synovium in the onset and progression of OA. His ongoing research is aimed at understanding the pathophysiology of synovial cell types involved in OA-associated synovitis and how these mechanisms contribute to OA symptoms and disease progression.RESOURCESSynovial tissue perivascular edema is associated with altered gait patterns in patients with knee osteoarthritisSynovitis Is Associated With Constant Pain in Knee Osteoarthritis: A Cross-sectional Study of OMERACT Knee Ultrasound ScoresTransient anabolic effects of synovium in early post-traumatic osteoarthritis: a novel ex vivo joint tissue co-culture system for investigating synovium-chondrocyte interactionsCONNECT WITH TOMTwitter: @appletonlabWebsite: Appleton LabCONNECT WITH USTwitter: @ProfDavidHunter @jointactionorgEmail: hello@jointaction.infoWebsite: www.jointaction.info/podcastIf you enjoyed this episode, don't forget to subscribe to learn more about osteoarthritis from the world's leading experts! Hosted on Acast. See acast.com/privacy for more information.