2,197 research outputs found

    Flight Lieutenant Peach’s observations on Burning Feet Syndrome in Far Eastern Prisoners of War 1942-45

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    This historical review analyses ‘Burning Feet Syndr ome’, a condition suffered by Far Eastern Prisoners of War in the Second World War. Case reco rds from RAF doctor Nowell Peach, written at the time, are retrospectively assessed a gainst modern diagnostic criteria to determine if the syndrome can be retrospectively cl assed as neuropathic pain

    Experiences, beliefs, and attitudes of lifeguards from Australia and the United Kingdom toward lifeguard involvement in flood mitigation and response

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    Introduction: Flooding causes significant mortality and morbidity, with impacts expected to increase with climate change. Ensuring adequate country-level flood mitigation and response capacity is key. Lifeguards, traditionally used for drowning prevention, may represent an additional workforce for flood emergency response. Methods: Through an anonymous, online survey, we explored experiences, beliefs, and attitudes of a convenience sample of surf lifeguards from Australia and England towards lifeguards’ involvement in flood response. Respondents were recruited via Surf Life Saving Australia and Great Britain and had prior training in flood rescue. Analysis comprised descriptive statistics and thematic coding of free-text responses. Results: Forty-four responses were received (93.2% male, 34.1% aged 50–59 years; 61.4% from Australia; 61.4% with ≥16 years lifesaving experience). Twenty-nine respondents (65.9%) self-reported having previously responded to flooding, 15 of which responded prior to receiving flood training. Lifeguards commonly reported being involved in the flood response phase (n = 28). Respondents identified rescue skills (n = 43; 97.7%), awareness of water conditions (n = 40; 90.9%), and radio communication protocols (n = 40; 90.9%) as relevant in a flood scenario. Respondents broadly agreed lifeguards were an asset in flood response due to transferrable skills, including to bolster existing capacity. However, respondents noted need for greater recognition, for involvement earlier in flood response and for flood-specific training and equipment prior to deployment. Discussion & Conclusions: Lifeguards represent a willing and able workforce to support flood mitigation and response, some of whom are already being tasked with such work. Provision of flood-specific training and equipment are vital, as is addressing interoperability tensions

    Flight Lieutenant Peach's observations on Burning Feet Syndrome in Far Eastern Prisoners of War 1942-45.

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    Introduction: ‘Burning Feet Syndrome’ affected up to one third of Far Eastern Prisoners of War in World War 2. Recently discovered medical records, produced by RAF Medical Officer Nowell Peach whilst in captivity, are the first to detail neurological examinations of patients with this condition. Methods: The 54 sets of case notes produced at the time were analysed using modern diagnostic criteria to determine if the syndrome can be retrospectively classed as neuropathic pain. Results: With a history of severe malnutrition raising the possibility of a peripheral polyneuropathy, and a neuroanatomically plausible pain distribution, this analysis showed that Burning Feet Syndrome can now be described as a ‘possible’ neuropathic pain syndrome. Conclusion: After 70 years, the data painstakingly gathered under the worst of circumstances have proved to be of interest and value in modern diagnostics of neuropathic pain

    Threats from the air: damselfly predation on diverse prey taxa

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    To understand the diversity and strength of predation in natural communities, researchers must quantify the total amount of prey species in the diet of predators. Metabarcoding approaches have allowed widespread characterization of predator diets with high taxonomic resolution. To determine the wider impacts of predators, researchers should combine DNA techniques with estimates of population size of predators using mark–release–recapture (MRR) methods, and with accurate metrics of food consumption by individuals. Herein, we estimate the scale of predation exerted by four damselfly species on diverse prey taxa within a well‐defined 12‐ha study area, resolving the prey species of individual damselflies, to what extent the diets of predatory species overlap, and which fraction of the main prey populations are consumed. We identify the taxonomic composition of diets using DNA metabarcoding and quantify damselfly population sizes by MRR. We also use predator‐specific estimates of consumption rates, and independent data on prey emergence rates to estimate the collective predation pressure summed over all prey taxa and specific to their main prey (non‐biting midges or chironomids) of the four damselfly species. The four damselfly species collectively consumed a prey mass equivalent to roughly 870 (95% CL 410–1,800) g, over 2 months. Each individual consumed 29%–66% (95% CL 9.4–123) of its body weight during its relatively short life span (2.1–4.7 days; 95% CL 0.74–7.9) in the focal population. This predation pressure was widely distributed across the local invertebrate prey community, including 4 classes, 19 orders and c. 140 genera. Different predator species showed extensive overlap in diets, with an average of 30% of prey shared by at least two predator species. Of the available prey individuals in the widely consumed family Chironomidae, only a relatively small proportion (0.76%; 95% CL 0.35%–1.61%) were consumed. Our synthesis of population sizes, per‐capita consumption rates and taxonomic distribution of diets identifies damselflies as a comparatively minor predator group of aerial insects. As the next step, we should add estimates of predation by larger odonate species, and experimental removal of odonates, thereby establishing the full impact of odonate predation on prey communities.Peer reviewe

    Inclusive growth in English cities: mainstreamed or sidelined?

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    <p>The concept of inclusive growth is increasingly presented as offering prospects for more equitable social outcomes. However, inclusive growth is subject to a variety of interpretations and lacks definitional clarity. In England, via devolution, cities are taking on new powers for policy domains that can influence inclusive growth outcomes. This opens up opportunities for innovation to address central issues of low pay and poverty. This paper examines the extent to which inclusive growth concerns form a central or peripheral aspect in this new devolution through the content analysis of devolution agreements. It concludes that inclusive growth concerns appear to be largely sidelined.</p

    Developments in cell biology for quantitative immunoelectron microscopy based on thin sections: a review

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    Quantitative immunoelectron microscopy uses ultrathin sections and gold particle labelling to determine distributions of molecules across cell compartments. Here, we review a portfolio of new methods for comparing labelling distributions between different compartments in one study group (method 1) and between the same compartments in two or more groups (method 2). Specimen samples are selected unbiasedly and then observed and expected distributions of gold particles are estimated and compared by appropriate statistical procedures. The methods can be used to analyse gold label distributed between volume-occupying (organelle) and surface-occupying (membrane) compartments, but in method 1, membranes must be treated as organelles. With method 1, gold counts are combined with stereological estimators of compartment size to determine labelling density (LD). For volume-occupiers, LD can be expressed simply as golds per test point and, for surface-occupiers, as golds per test line intersection. Expected distributions are generated by randomly assigning gold particles to compartments and expressing observed/expected counts as a relative labelling index (RLI). Preferentially-labelled compartments are identified from their RLI values and by Chi-squared analysis of observed and expected distributions. For method 2, the raw gold particle counts distributed between compartments are simply compared across groups by contingency table and Chi-squared analysis. This identifies the main compartments responsible for the differences between group distributions. Finally, we discuss labelling efficiency (the number of gold particles per target molecule) and describe how it can be estimated for volume- or surface-occupiers by combining stereological data with biochemical determinations
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