Publications by authors named "Andrew D Duckworth"

Aims: The number of hip fractures is increasing, with significant mortality and morbidity, particularly among frail and comorbid patients. Enhanced recovery after surgery (ERAS) pathways have proven effective in elective orthopaedics, but this has not been investigated in people with hip fractures. This study aimed to identify current perioperative practice and develop a cohesive ERAS pathway tailored for hip fracture patients, to standardize and optimize care.

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Introduction: T-cell dysfunction is a hallmark of chronic lymphocytic leukemia (CLL), but the extent to which individual CD4 or CD8 T-cell subpopulations influence specific clinical events remains unclear. To address this knowledge gap, we utilised high-dimensional mass cytometry to profile circulating CD4 and CD8 T-cells in pre-treatment samples from a well-defined cohort of CLL patients undergoing initial therapy as part of a clinical trial.

Methods: Pre-treatment blood samples from 138 CLL patients receiving initial chemoimmunotherapy containing bendamustine or chlorambucil in the NCRI RIAltO trial (NCT01678430; EudraCT 2011-000919-22) were subjected to deep immunophenotyping by mass cytometry using a bespoke panel of 37 antibodies.

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Background: An adductor canal block is commonly used to reduce pain after total knee arthroplasty. Practice varies in terms of site of injection, local anaesthetic, and adjuncts used, with poor consensus in relation to the best approach. The aim of this scoping review was to assess the evidence for efficacy and safety of adductor canal block, determine variation in the technique used, type and dose of medication, and compare the efficacy of adductor canal block with other nerve block techniques.

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Aims: Delirium is common in hip fracture patients, but large-scale routine data studies examining the prevalence and associations of delirium at the time of initial presentation with a hip fracture are rare. This study aimed to describe the prevalence and outcomes of delirium on initial presentation with a hip fracture in a large national population sample.

Methods: This study analyzed routinely collected national clinical registry data for all people in Scotland aged 50 years and over presenting with a hip fracture between 1 July 2019 and 31 December 2021.

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Importance: Humeral shaft fractures are routinely managed nonoperatively, but this approach is potentially associated with higher nonunion rates and inferior functional outcomes when compared with operative fixation.

Objective: To assess whether there is any difference in outcome between surgery and functional bracing for adults with an isolated, closed humeral shaft fracture.

Design, Setting, And Participants: This prospective, superiority, parallel-group randomized clinical trial was conducted between September 2018 and October 2023 and took place at an academic major trauma center in the United Kingdom.

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The use of arthroscopy of the hand and wrist has recently increased sharply in the elective setting and this, not surprisingly, has been followed by an increasing use in the trauma setting. Advocates for the use of arthroscopy in these patients cite the improved assessment of the displacement and reduction of fractures and the early diagnosis of associated injuries, while others temper this with concerns about increased operating time and possible complications. The data relating to patient-reported benefits and costs are limited.

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Background: There is a paucity of longer-term outcome data in younger adult patients who undergo fixation for an intracapsular hip fracture. The aims of this study were to evaluate the outcomes for young adult patients undergoing intracapsular hip fracture fixation and to assess factors associated with failure and patient-reported outcome measures (PROMs).

Methods: From 2008 to 2018, 112 consecutive patients ≤60 years of age (mean age, 48 years [range, 20 to 60 years]; 54% male) were retrospectively identified as having undergone fixation of an intracapsular hip fracture.

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Article Synopsis
  • The study investigates how living alone or with someone who is chronically ill affects outcomes for hip fracture patients aged 50 and older.
  • It found that 56% of 12,089 patients lived alone, who were generally older and had more long-term health conditions compared to those living with a co-resident.
  • Living alone and living with someone with dementia significantly increased the risk of needing care home admission after a hip fracture, but living alone had no substantial effect on the likelihood of emergency hospital admission within 30 days.
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  • The study aims to compare the outcomes of conservative management vs. surgical fixation for dorsally displaced distal radius fractures in elderly patients (≥ 65 years).
  • It will involve a randomized trial with participants assessed at various intervals, focusing on metrics like wrist function, pain, grip strength, and cost-effectiveness.
  • The findings will inform treatment strategies for elderly patients with these fractures, addressing the anticipated rise in such injuries due to an aging population.
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  • The study evaluated the impact of delayed admission (defined as spending over 4 hours in the emergency department) on hospital outcomes for patients over 50 with hip fractures.
  • Out of 3,266 patients, those who experienced delays had significantly higher mortality rates at 90 days and longer hospital stays compared to those admitted more promptly.
  • No significant differences were found regarding the development of delirium or the ability to return home after hospitalization.
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Aims: The underlying natural history of suspected scaphoid fractures (SSFs) is unclear and assumed poor. There is an urgent requirement to develop the literature around SSFs to quantify the actual prevalence of intervention following SSF. Defining the risk of intervention following SSF may influence the need for widespread surveillance and screening of SSF injuries, and could influence medicolegal actions around missed scaphoid fractures.

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Unlabelled: Patients who sustain a contralateral hip fracture experience significantly inferior outcomes; however, the incidence and predictors of contralateral hip fracture remain poorly understood. In the present study, 2.5% of patients sustained a contralateral hip fracture within 12 months, and socioeconomic deprivation was associated with reduced risk of contralateral hip fracture.

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Aims: This study aimed to determine whether lateral femoral wall thickness (LWT) < 20.5 mm was associated with increased revision risk of intertrochanteric fracture (ITF) of the hip following sliding hip screw (SHS) fixation when the medial calcar was intact. Additionally, the study assessed the association between LWT and patient mortality.

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Background: Virtual fracture clinics (VFCs) are advocated by the British Orthopaedic Association Standards for Trauma (BOAST). We aimed to assess the impact of the transition from face-to-face fracture clinic review and identify any change in clinical outcome and patient satisfaction.

Methods: A national, cross-sectional cohort study of VFCs across the UK over two separate two-week periods pre- and during the first UK COVID-19 lockdown was undertaken.

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Background: Multiple short delirium detection tools have been validated in research studies and implemented in routine care, but there has been little study of these tools in real-world conditions. This systematic review synthesized literature reporting completion rates and/or delirium positive score rates of detection tools in large clinical populations in general hospital settings.

Methods: PROSPERO (CRD42022385166).

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Importance: Unstable ankle fractures are routinely managed operatively. However, because of soft tissue and implant-related complications, recent literature has reported on the nonoperative management of well-reduced medial malleolus fractures after fibular stabilization, but with limited evidence supporting the routine application.

Objective: To assess the superiority of internal fixation of well-reduced (displacement ≤2 mm) medial malleolus fractures compared with nonfixation after fibular stabilization.

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In situ hybridization of oligonucleotide probes to intracellular RNA allows quantification of predefined gene transcripts within millions of single cells using cytometry platforms. Previous methods have been hindered by the number of RNA that can be analyzed simultaneously. Here we describe a method called proximity ligation assay for RNA (PLAYR) that permits highly multiplexed RNA analysis that can be combined with antibody staining.

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CTLA-4 is a crucial immune checkpoint receptor involved in the maintenance of immune homeostasis, tolerance, and tumor control. Antibodies targeting CTLA-4 have been promising treatments for numerous cancers, but the mechanistic basis of their anti-tumoral immune-boosting effects is poorly understood. Although the ctla4 gene also encodes an alternatively spliced soluble variant (sCTLA-4), preclinical/clinical evaluation of anti-CTLA-4-based immunotherapies have not considered the contribution of this isoform.

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This study assessed the lead and trail arm peak and average extensor carpi ulnaris (ECU) muscle activity in association with tri-planar angular velocities of the lead and trail wrists during the golf swing. Fifteen sub-elite, male right-handed golfers ( = 34.7 years ±13.

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Aims: Hip fractures are a major cause of morbidity and mortality, and malnutrition is a crucial determinant of these outcomes. This meta-analysis aims to determine whether oral nutritional supplementation (ONS) improves postoperative outcomes in older patients with a hip fracture.

Methods: A systematic literature search was conducted in August 2022.

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Purpose: To determine the feasibility and reliability of ultrasound in the assessment of humeral shaft fracture healing and estimate the accuracy of 6wk ultrasound in predicting nonunion.

Methods: Twelve adults with a non-operatively managed humeral shaft fracture were prospectively recruited and underwent ultrasound scanning at 6wks and 12wks post-injury. Seven blinded observers evaluated sonographic callus appearance to determine intra- and inter-observer reliability.

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Article Synopsis
  • * Out of 3613 patients studied, those who completed more of the Big 6 interventions, especially pain relief and blood investigations, showed significantly lower mortality rates at 90 days and one year.
  • * Completing all six interventions was linked to a shorter wait time for surgery (2.4 hours) and an average 2.3-day reduction in hospital stay, highlighting the importance of these measures in emergency care.
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  • Shoulder Injury Related to Vaccine Administration (SIRVA) is a condition that leads to ongoing shoulder pain, stiffness, and weakness starting within 1-2 days after vaccination.
  • There has been a surge in SIRVA cases during mass vaccination campaigns for COVID-19 and influenza, possibly due to improper injection techniques.
  • Although imaging can show common shoulder issues, legal claims for SIRVA related to mistaken injection sites are unlikely to succeed in the UK.
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