Aims. The aim of this systematic review and meta-analysis was to gather epidemiological information on selected
Introduction. Pain is an expected and appropriate experience following traumatic
Background: Circulating endothelial precursor cells (CEPS) are thought to play a role in postnatal angiogenesis. We investigated the angiogenic stress of
Aims: Circulating endothelial precursor cells (CEPs) are thought to play a role in angiogenesis. We investigated the angiogenic stress of
Myostatin (GDF-8) is known to play an important role in muscle regeneration, and myostatin is also expressed during the early phases of fracture healing. In this study we used fluorescent immunohistochemistry to define the temporal and spatial localization of myostatin during muscle and bone repair following deep penetrant injury in a mouse model. We then used hydrogel delivery of exogenous myostatin in the same injury model to determine the effects of myostatin exposure on muscle and bone healing. Results show that while myostatin was constitutively expressed in the cytoplasm of intact skeletal muscle fibers, a pool of intense myostatin staining was observed amongst injured skeletal muscle fibers 12-24 hours post-surgery. Myostatin was also expressed in the soft callus chondrocytes 4 days following osteotomy. Hydrogel delivery of 10 or 100 ug/ml recombinant myostatin decreased fracture callus cartilage area relative to total callus area in a dose-dependent manner by 41% and 80% (p<0.05), respectively, compared to vehicle treatment. Myostatin treatment also dose-dependently decreased fracture callus total bone volume by 23% and 47% (p<0.05), with the higher dose of recombinant myostatin yielding the greatest decrease in callus bone volume. Finally, exogenous myostatin treatment caused a significant, dose-dependent increase in fibrous tissue formation in skeletal muscle. Together, these findings suggest that myostatin may inhibit bone repair after traumatic
Acute respiratory distress syndrome is a long established complication and continuing cause of significant morbidity and mortality in the multiply injured patient. Systemic inflammatory response syndrome (SIRS) is classically associated with acute pulmonary dysfunction. A variety of insults including trauma, sepsis, hypoxia, ischaemia reperfusion, can trigger systemic inflammatory response and acute lung injury. In models of sepsis, endotoxaemia and ischaemia-reperfusion, acute lung injury is characterised by widespread endothelial-neutrophil interaction and neutrophil activation. Another associated finding in these models of injury, is evidence of induced diaphragm muscle dysfunction, by electrophysiological testing of muscle strips post injury. An established model of incremental increasing skeletal trauma was employed. Adult male sprague dawley rats (mean weight 476grams, 370–520g) were randomised to control, single hindlimb fracture, bilateral hindlimb fracture and bilateral hind limb fracture + 20% haemorrhage. Indices of acute lung injury studied 2 hours post injury were bronchalveolar lavage, cell counts, and protein assays. Pulmonary tissue myeloperoxidase activity was assayed as an indicator of neutrophil activation and pulmonary wet/dry weights were measured as a marker of pulmonary oedema. Diaphragmatic electrophysiological testing was also performed 2 hours post injury. Freshly harvested diaphragmatic muscle strips had peak evoked muscle twitches measured, the maximal tetanic twitch and muscle strip fatigue times were also assessed. Statistical analysis was performed by means of analysis of variance (ANOVA). Results: The cohort of animals with the greatest injury severity manifested evidence of acute lung injury when compared with controls, this was associated with evidence of interstitial leucosequestration. This data suggests that neutrophils are involved in mediating an acute lung injury following
In the UK, multidisciplinary teamwork for patients with hip fracture has been shown to reduce mortality and improves health-related quality of life for patients, while also reducing hospital bed days and associated healthcare costs. However, despite rapidly increasing numbers of fragility fractures, multidisciplinary shared care is rare in low- and middle-income countries around the world. The HIPCARE trial will test the introduction of multidisciplinary care pathways in five low- and middle-income countries in South and Southeast Asia, with the aim to improve patients’ quality of life and reduce healthcare costs. Cite this article:
Serious traumatic injury is a leading cause of death and disability globally, with the majority of survivors developing chronic pain. The aims of this study were to describe early predictors of poor long-term outcome for post-trauma pain. We conducted a prospective observational study, recruiting patients admitted to a Major Trauma Centre hospital in England within 14 days of their injuries, and followed them for 12 months. We defined a poor outcome as Chronic Pain Grade ≥ II and measured this at both 6-months and 12-months. A broad range of candidate predictors were used, including surrogates for pain mechanisms, quantitative sensory testing, and psychosocial factors. Univariate models were used to identify the strongest predictors of poor outcome, which were entered into multivariate models.Background
Methods
The available scoring methods and outcome analysis methods in lower extremity skeletal trauma with vascular injuries are not always specific. Biochemical parameters like venous blood lactate, bicarbonate and serum CPK (at the time of admission and serial monitoring) were measured to assess whether they supplement clinical parameters in predicting limb salvageability in lower extremity skeletal trauma with vascular injuries. Materials and methods: 74 adult patients with long bone fracture of lower limb associated with vascular injury (open and closed) were included in the study group. Patients with significant head injury (who cannot provide informed consent) and those with mangled extremities (MESS score>8) were excluded. Pre-operative requirement for fasciotomy was recorded. A vascular surgery consultation was obtained. CT angiography and DSA were performed if needed only. Venous blood samples from the injured limb were withdrawn for lactate and bicarbonate analysis. Serum CPK was estimated at the time of admission and repeated at 6, 12, 24, 48 and 72 hours after admission. A record was maintained about the type and duration of surgery, blood loss, type of anaesthesia used and fasciotomy in the post-operative period.Introduction
Methodology
Surfing has rapidly grown in popularity as the sport made its debut at the Tokyo 2020 Olympic Games. Surfing injuries are becoming more relevant with the globalisation and increasing risks of the sport, but despite this, little is known about surfing injuries or prevention strategies in either the competitive or recreational surfer. We reviewed the literature for the incidence, anatomical distribution, type and underlying mechanism of acute and overuse injuries, and discuss current preventative measures. Four online databases, including MEDLINE, PubMed, EMBASE and Cochrane Library were searched from inception to March 2020. This review finds that skin injuries represent the highest proportion of total injuries. Acute injuries most frequently affect the head, neck and face, followed by the lower limbs. Being struck by one's own board is the most common mechanism of injury. Surfers are injured at a frequency of 0.30–6.60 injuries per 1000 hours of surfing. Most prior studies are limited by small sample sizes, poor data collection methodology and geographical constraints. The scientific literature on surfing injuries under-represents overuse
Aims. The UK government declared a national lockdown on 23 March 2020 to reduce transmission of COVID-19. This study aims to identify the effect of lockdown on the rates, types, mechanisms, and mortality of
Aims. The use of biologics in the treatment of
The aim of this study was to identify the effect of COVID-19 lockdown on the rates, types, mechanisms and mortality of
Musculoskeletal (MSK) injuries are one of the leading causes of disability worldwide. Despite improvements in trauma-related morbidity and mortality in high-income countries over recent years, outcomes following MSK injuries in low and middle-income countries, such as South Africa (SA), have not. Despite governmental recognition that this is required, funding and research into this significant health burden are limited within SA. This study aims to identify research priorities within MSK trauma care using a consensus-based approach amongst MSK health care practitioners within SA. Members from the Orthopaedic Research Collaborative (ORCA), based in SA, collaborated using a two round modified Delphi technique to form a consensus on research priorities within orthopaedic trauma care. Members involved in the process were orthopaedic healthcare practitioners within SA. Participants from the ORCA network, working within SA, scored research priorities across two Delphi rounds from low to high priority. We have published the overall top 10 research priorities for this Delphi process. Questions were focused on two broad groups - clinical effectiveness in trauma care and general trauma public health care. Both groups were represented by the top two priorities, with the highest ranked question regarding the overall impact of trauma in SA and the second regarding the clinical treatment of open fractures. This study has defined research priorities within orthopaedic trauma in South Africa. Our vision is that by establishing consensus on these research priorities, policy and research funding will be directed into these areas. This should ultimately improve
Fracture related infection remains a major challenge in
Musculoskeletal disorders have been recognised as common occupational risks for all orthopaedic surgeons. The nature of tasks performed by hip surgeons often requires both forceful and repetitive manoeuvres, potentially putting them at higher risk of
Aims. This study aims to define the epidemiology of trauma presenting to a single centre providing all orthopaedic trauma care for a population of ∼ 900,000 over the first 40 days of the COVID-19 pandemic compared to that presenting over the same period one year earlier. The secondary aim was to compare this with population mobility data obtained from Google. Methods. A cross-sectional study of consecutive adult (> 13 years) patients with
Intimate partner violence (IPV) causes significant morbidity and its unlikely to be reported compared to other forms of gender-based violence (GBV). For early detection, understanding Orthopaedic injuries from GBV is vital. This study assesses the pattern of
Fracture related infections (FRI) are debilitating complications of