Publications by authors named "Sharrock M"

Restoration of equal leg lengths is essential when performing total hip arthroplasty. Pre-operatively, surgeons should assess leg length discrepancy (LLD) on plain radiographs to help adequately plan their operation. Often the hips are in a minor windswept position on radiographs and this can make assessing LLD unreliable.

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Article Synopsis
  • The study examined the outcomes of total hip arthroplasty (THA) in 70 patients with early-stage osteoarthritis (OA) compared to 200 patients with advanced OA, focusing on factors predicting success.
  • Results showed that younger patients with early OA had lower success rates (22.9% deemed successful) and effective outcomes were linked to the presence of subchondral cysts on imaging; those with cysts had better improvements in hip scores.
  • The findings suggest that THA in early OA patients should be approached with caution, and preoperative imaging is essential to assess potential outcomes, especially in the absence of cysts.
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Patients with acute spontaneous intracerebral hemorrhage (ICH) develop secondary neuroinflammation and cerebral edema that can further damage the brain and lead to increased risk of neurologic complications. Preclinical studies in animal models of acute brain injury have shown that a novel small-molecule drug candidate, MW01-6-189WH (MW189), decreases neuroinflammation and cerebral edema and improves functional outcomes. MW189 was also safe and well tolerated in phase 1 studies in healthy adults.

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Prognostic imaging biomarkers after acute brain injury inform treatment decisions, track the progression of intracranial injury, and can be used in shared decision-making processes with families. Herein, key established biomarkers and prognostic scoring systems are surveyed in the literature, and their applications in clinical practice and clinical trials are discussed. Biomarkers in acute ischemic stroke include computed tomography (CT) hypodensity scoring, diffusion-weighted lesion volume, and core infarct size on perfusion imaging.

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Background: Clinical trials support the efficacy of mindfulness-enhanced, internet-based cognitive behavioural therapies (CBT) in reducing anxiety and depression symptom severity. However, it is unclear how effective these interventions are when delivered in routine clinical care settings. This study investigated the utilisation and treatment outcomes of an online mindfulness-enhanced CBT program in the general Australian community.

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Background: Rumination and worry, forms of repetitive negative thinking (RNT), are implicated in the onset, maintenance, severity, and relapse risk of depression and anxiety disorders. This randomised controlled trial evaluated an internet intervention targeting both rumination and worry in adults compared to treatment-as-usual (TAU) and compared treatment effects and adherence when delivered with and without clinician guidance.

Methods: Adults (N = 137) with elevated RNT were randomly allocated to a 3-lesson clinician guided (n = 45) or self-help (n = 47) online program delivered over 6 weeks, or a TAU control group which waited 18 weeks to receive the program (n = 45).

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Background: Perinatal depression and anxiety are associated with significant adverse effects for the mother and child. Online cognitive behavioural therapy (iCBT) can provide scalable access to psychological interventions to improve perinatal depression and anxiety, however, few studies have examined the effectiveness of these interventions in routine care. This study investigated the uptake and treatment outcomes of women living in the Australian community who enrolled in a pregnancy or postnatal iCBT program for their symptoms of depression and anxiety.

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There are concerns that selective sonographic screening for developmental dysplasia of the hip (DDH) may be suboptimal. Our aim was to test this hypothesis by identifying trends in presentation and surgical treatment in patients with DDH. This is a retrospective review of children born between 1997-2018 who were treated surgically for DDH at our sub- regional paediatric orthopaedic unit.

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Study Objectives: Insomnia and anxiety are highly prevalent and frequently co-occur. Given limited therapeutic resources and time constraints, the aim of this study was to compare which treatment-internet cognitive behavioral therapy (CBT) for insomnia or internet CBT for anxiety-leads to the best outcomes in individuals with comorbid insomnia and anxiety.

Methods: 120 participants with comorbid insomnia and clinical anxiety (as defined by scores above the clinical cutoff on the insomnia severity index (ISI) and the generalized anxiety disorder 7-item scale (GAD-7)) were randomized to receive internet-based cognitive behavioral therapy (iCBT) for insomnia or iCBT for anxiety.

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Background: Despite its potential scalability, little is known about the outcomes of internet-based cognitive behaviour therapy (iCBT) for post-traumatic stress disorder (PTSD) when it is provided with minimal guidance from a clinician.

Aim: To evaluate the outcomes of minimally guided iCBT for PTSD in a randomised control trial (RCT, Study 1) and in an open trial in routine community care (Study 2).

Method: A RCT compared the iCBT course (=21) to a waitlist control (WLC, =19) among participants diagnosed with PTSD.

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Background: The impact of concurrent upper limb and fragility hip fractures has not been well defined. A greater understanding of this can guide decision making in the early peri-operative period and subsequent rehabilitation of such patients.

Aims: To identify if patients with concurrent upper limb and fragility hip fractures have different outcomes and demographics than those with an isolated hip fracture.

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Objective: To determine the value of obtaining additional preoperative imaging in patients with a traumatic hip fracture and a history of malignancy in whom plain radiographs show no lesion suspicious for metastases.

Design: Retrospective review.

Setting: Teaching NHS Trust in the United Kingdom, over an 8-year period treating 4421 hip fractures.

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Background And Purpose: Intracerebral hemorrhage (ICH) and intraventricular hemorrhage (IVH) clinical trials rely on manual linear and semi-quantitative (LSQ) estimators like the ABC/2, modified Graeb and IVH scores for timely volumetric estimation from CT. Deep learning (DL) volumetrics of ICH have recently approached the accuracy of gold-standard planimetry. However, DL and LSQ strategies have been limited by unquantified uncertainty, in particular when ICH and IVH estimates intersect.

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Objectives: Rumination and worry have been implicated in the onset, severity, maintenance and relapse risk of depression and anxiety disorders. Despite this, little research has examined individuals' personal experiences of these processes. This study investigates how individuals experience these processes, which will provide insight into these common features of mental disorders and inform the development of an online intervention specifically targeting rumination and worry.

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The management of the mangled extremity continues to pose a significant challenge for ortho- paedic trauma surgeons. This article provides a comprehensive, up-to-date literature review on the assessment of complex limb injuries, and the variables that affect decision-making and outcomes in both limb salvage and amputation. Initial assessment involves using a systematic approach, saving life before limb, with early involvement of the relevant surgical specialities and multidisciplinary team.

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There are concerns that increased BMI is associated with a greater length of stay (LOS) and perioperative complications following total knee (TKR) and total hip replacements (THR). We analysed data from a six-month period to see if there was a correlation between BMI and LOS. We performed a subgroup analysis for patients with morbid obesity (BMI >40) looking at perioperative complications.

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Article Synopsis
  • A study evaluated the effectiveness of internet cognitive behavioural therapy (iCBT) for health anxiety during the COVID-19 pandemic, marking the first assessment of its kind in this context.* -
  • The research compared uptake and outcomes of an Australian digital mental health service, showing significant increases in registrations and course commencements during the pandemic.* -
  • Results indicated large improvements in health anxiety and distress, and medium improvements in depression, demonstrating that iCBT can effectively meet the heightened demand for mental health support during crises.*
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Accessible, affordable cognitive behavioral therapy (CBT) options for Social Anxiety Disorder (SAD) that allow for rapid symptom improvement are needed. The present study investigated the first intensive, 7-day internet-based CBT for SAD. An open pilot trial was conducted to test the acceptability, feasibility and preliminary outcomes of the program in a sample of 16 participants (9 females, M age = 40.

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Background: Tension pneumothorax (TPT) is a frequent life-threat following thoracic injury. Time-critical decompression of the pleural cavity improves survival. However, whilst paramedics utilise needle thoracostomy (NT) and/or finger thoracostomy (FT) in the prehospital setting, the superiority of one technique over the other remains unknown.

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Objective: We hypothesize that procedure deployment rates and technical performance with minimally invasive surgery and thrombolysis for intracerebral hemorrhage (ICH) evacuation (MISTIE) can be enhanced in post-trial clinical practice, per Phase III trial results and lessons learned.

Materials And Methods: We identified ICH patients and those who underwent MISTIE procedure between 2017-2021 at a single site, after completed enrollments in the Phase III trial. Deployment rates, complications and technical outcomes were compared to those observed in the trial.

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Aim: To compare the efficacy and acceptability of internet-delivered exposure therapy for panic disorder, to multi-component internet-delivered cognitive behavioral therapy (iCBT) that included controlled breathing, cognitive restructuring and exposure.

Methods: Participants with panic disorder, with or without agoraphobia, were randomized to internet-delivered exposure therapy (n = 35) or iCBT (n = 34). Both programs were clinician guided, with six lessons delivered over eight weeks.

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Background: Breast implant surgery is the most common plastic surgery procedure performed globally. A subset of women with breast implants report experiencing a myriad of disabling and distressing physical and psychological symptoms attributed to their implants. Social media groups have coined the condition "breast implant illness" (BII).

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Intracranial hemorrhage (ICH) occurs when a blood vessel ruptures in the brain. This leads to significant morbidity and mortality, the likelihood of which is predicated on the size of the bleeding event. X-ray computed tomography (CT) scans allow clinicians and researchers to qualitatively and quantitatively diagnose hemorrhagic stroke, guide interventions and determine inclusion criteria of patients in clinical trials.

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