Discussion
The results of this study highlight that Sport and Exercise Physicians in Australia provide specialised care for complex, chronic musculoskeletal conditions, which require physician centred multidisciplinary patient care involving both medical and allied health specialities. The conditions seen by Sport and Exercise Physicians typically require further assessment, investigations and specific management strategies including interventions and exercise-based measures. These findings enable us to further understand the role of Sport and Exercise Physicians in the management of complex musculoskeletal conditions, which assists in promoting services and patient care at community level.4 15
The most significant finding of the study is that 74% of all patients received exercise-based interventions, more than 57% of which were delivered by the physician. This is in line with evidence indicating that exercise-based interventions are effective in managing all nine of the National Health Priority Areas including cancer control, cardiovascular health, injury prevention, mental health, diabetes mellitus, asthma, arthritis and musculoskeletal conditions, obesity and dementia.12 For musculoskeletal conditions, exercise-based interventions serve as a primary treatment modality in rehabilitating patients and restoring their functional capacity.12 16 Further, promoting lifestyle modifications, exercise and physical activities in the community is vital in primary, secondary and tertiary prevention of chronic medical conditions including NCDs.17
NCDs account for a major component of the public health and economic burden globally, with increasing prevalence among young adults and children.18 The ACSEP acknowledges ‘Exercise is Medicine’ for the management and prevention of NCDs, musculoskeletal conditions and to promote well-being in every aspect of health among athletes and patients of all ages and abilities. Sport and Exercise Physicians are well placed to deliver physical activity recommendations and exercise prescription, as a result of specialist training with curriculum components focused on exercise intervention.15 19 20 However, our study revealed that 97% of patients presenting to Sport and Exercise Physicians were for musculoskeletal-related problems. This infers that less than 3% of patients were referred to Sport and Exercise Physicians specifically for lifestyle, physical activity and exercise-related interventions for patients with NCD. This may be due to limited awareness and acknowledgement of the role of specialist Sport and Exercise Physicians in promoting physical activity and prescribing exercises for chronic medical conditions and NCD. This knowledge gap may have prevented general practitioners, medical specialists (primarily those managing patients with NCDs) and other health professionals referring patients for this purpose. Policy decisions at government and institutional levels recognising evidenced-based care, would assist Sport and Exercise Physicians to promote services targeting modifiable risks associated with NCDs primarily through education, physical activity promotion and exercise interventions.
Patient characteristics highlight the complexity of the conditions seen by Sport and Exercise Physicians in clinical practice. Over 60% of patients had had symptoms for more than 6 months and 42% did not have a diagnosis at presentation, reflecting the long and complex histories in this patient population. Adding to the complexity, the results showed the involvement of other healthcare providers in the management. Over 80% of patients had seen more than one allied health practitioner including physiotherapists, osteopaths, chiropractors, podiatrists and exercise physiologists and the majority had also seen other specialist medical practitioners including orthopaedic surgeons, rheumatologists, neurologists, endocrinologists and other specialists. Overall, this shows how complex and challenging these patients can be at the time they present to Sport and Exercise Physicians. This may also delay patients presenting to Sport and Exercise Physicians. Therefore, it is important that all medical and allied healthcare providers have a better understanding of the role and scope of Sport and Exercise Physicians, so appropriate and timely referrals can be made.21 22
Musculoskeletal-related conditions are the most common reason for accessing healthcare services in Australia, costing around $A4 billion that contribute to 7.5% of total health expenditure.11 23 The present study provides an overview of the cost involved for patients, before presenting to Sport and Exercise Physicians. We observed a large number of previous allied health and medical consultations, radiological investigations and treatments that resulted in considerable financial burden on patients. An early referral to Sport and Exercise Physicians may help to minimise unnecessary radiological investigations and potential delays in treatment, which can be both time and cost-effective for patients. Seventy-five per cent of patients in this study had undergone a radiological investigation prior to referral including a high proportion of MRI scans (40.1%) and CT scans (11.2%). More recent literature suggest, MRI and CT scans are not required in majority of patients with low back pain,24 and MRI should not be used in a clinical setting for diagnosis of osteoarthritis.25 Further, appropriateness and rationale of requesting MRI have been evaluated in previous studies and suggested that specialist-ordered MRIs influence clinical management significantly more often than primary care physicians.26 27 The importance of collaborative effort among clinicians and policymakers has been highlighted in the Australian context, to prioritise clinical research and funding to minimise the burden associated with musculoskeletal conditions.28
Managing athletic injuries and chronic musculoskeletal conditions frequently requires a patient-centred multidisciplinary team approach.29 In line with this, study results showed physicians initiated 271 referrals to 26 different allied health and medical specialities. Diversity of patient care and referrals were not limited to allied health specialities such as physiotherapists (including hand physiotherapists), osteopaths, podiatrists, but also to psychologists and dieticians. This also extended to medical specialists, who included referrals to orthopaedic surgeons, pain physicians and other physician specialty groups. Interestingly, mental health is a crucial aspect of health and well-being of athletes and physically active individuals, and Sport and Exercise Physicians demonstrated appropriate referrals for psychological input.30 While this collaborative network is key for effective patient management and care,31 this study highlights the central role of Sport and Exercise Physicians in the multidisciplinary team and how they lead in this network to deliver fully integrated sport and exercise medicine services to patients.32
A recent systematic review identified 11 recommendations for best practice care for managing musculoskeletal-related pain.33 Our study showed how Sport and Exercise Physicians align with these 11 recommendations through their clinical practice and management of patients. The study also highlighted the complexity of different treatment modalities and other treatment interventions specific to sports physician practice, which are different to allied health interventions in managing musculoskeletal conditions.
One of the limitations of this study was the small sample of Sport and Exercise Physicians, which represent about 10% of Sport and Exercise Physicians cohort in Australia. However, the physicians were representative and distributed across Australia.