119 results on '"Bec B"'
Search Results
2. First steps of ecological restoration in Mediterranean lagoons: Shifts in phytoplankton communities
- Author
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Leruste, A., Malet, N., Munaron, D., Derolez, V., Hatey, E., Collos, Y., De Wit, R., and Bec, B.
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- 2016
- Full Text
- View/download PDF
3. Response of diatom and dinoflagellate lifeforms to reduced phosphorus loading: A case study in the Thau lagoon, France
- Author
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Gowen, R.J., Collos, Y., Tett, P., Scherer, C., Bec, B., Abadie, E., Allen, M., and O'Brien, T.
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- 2015
- Full Text
- View/download PDF
4. Failure of bivalve foundation species recruitment related to trophic changes during an extreme heatwave event
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Correia-Martins, A, primary, Tremblay, R, additional, Bec, B, additional, Roques, C, additional, Atteia, A, additional, Gobet, A, additional, Richard, M, additional, Hamaguchi, M, additional, Miyajima, T, additional, Hori, M, additional, Miron, G, additional, Pouvreau, S, additional, and Lagarde, F, additional
- Published
- 2022
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5. Duality of trophic supply and hydrodynamic connectivity drives spatial patterns of Pacific oyster recruitment
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Lagarde, F, primary, Fiandrino, A, additional, Ubertini, M, additional, Roque d’Orbcastel, E, additional, Mortreux, S, additional, Chiantella, C, additional, Bec, B, additional, Bonnet, D, additional, Roques, C, additional, Bernard, I, additional, Richard, M, additional, Guyondet, T, additional, Pouvreau, S, additional, and Lett, C, additional
- Published
- 2019
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- View/download PDF
6. Evaluation of FluoroProbe (R) performance for the phytoplankton-based assessment of the ecological status of Mediterranean coastal lagoons
- Author
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Garrido, M., Cecchi, Philippe, Malet, N., Bec, B., Torre, F., and Pasqualini, V.
- Subjects
Monitoring ,Mediterranean coastal lagoons ,Phytoplankton ,HPLC ,FluoroProbe(R) - Abstract
The European Water Framework Directive and several other legislations worldwide have selected phytoplankton for monitoring the ecological status of surface waters. This assessment is a complicated task in coastal lagoons due to their intrinsic variability, prompting moves to use real-time measurements. Here, we tested the ability of the submersible spectrofluorometer FluoroProbe (R) to accurately estimate the phytoplankton biomass and to efficiently discriminate spectral groups in Mediterranean coastal lagoons, by using sub-surface water samples (n=107) collected at Biguglia lagoon (Corsica) in different environmental situations (salinity and trophic state) from March 2012 to December 2014. We compared the estimates of biomass and phytoplankton group composition obtained with the FluoroProbe (R) (in situ and lab measurements) with the spectrofluorimetrically measured biomass and HPLC-derived quantifications of pigment concentrations. FluoroProbe (R) provided good estimates of the total phytoplankton biomass (particularly, the lab measurements). The FluoroProbe (R) data were significantly correlated with the HPLC results, except for the in situ measurements of very weak concentrations of blue-green and red algae. Our findings indicate that factory-calibrated FluoroProbe (R) is an efficient and easy-to-use real-time phytoplankton monitoring tool in coastal lagoons, especially as an early warning system for the detection of potentially harmful algal blooms. Practical instructions dedicated to non-specialist field operators are provided. A simple and efficient method for discarding in situ measurement outliers is also proposed.
- Published
- 2019
7. Changes in planktonic microbial components in interaction with juvenile oysters during mortality episode in the Thau lagoon (France)
- Author
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Richard, M, Bec, B, Vanhuysse, C, Mas, S, Parin, D, Chantalat, C, Le Gall, P, Fiandrino, A, Lagarde, F, Mortreux, S, Ouisse, V, Rolland, J-L, Degut, A, Hatey, E, Fortune, M, Roque d’Orbcastel, E, Messiaen, G, Munaron, D, Callier, M, Oheix, J, Derolez, V, Mostajir, B, MARine Biodiversity Exploitation and Conservation (UMR MARBEC), and Institut de Recherche pour le Développement (IRD)-Institut Français de Recherche pour l'Exploitation de la Mer (IFREMER)-Université de Montpellier (UM)-Centre National de la Recherche Scientifique (CNRS)
- Subjects
[SDE.BE]Environmental Sciences/Biodiversity and Ecology ,ComputingMilieux_MISCELLANEOUS - Abstract
International audience
- Published
- 2019
8. Phytoplankton strategies to exploit nutrients in coastal lagoons with different eutrophication status during re-oligotrophication
- Author
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Leruste, A, primary, Guilhaumon, F, additional, De Wit, R, additional, Malet, N, additional, Collos, Y, additional, and Bec, B, additional
- Published
- 2019
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9. Physiological and behavioral responses of phytoplankton communities to nutrient availability in a disturbed Mediterranean coastal lagoon
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Leruste, A., primary, Pasqualini, V., additional, Garrido, M., additional, Malet, N., additional, De Wit, R., additional, and Bec, B., additional
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- 2019
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10. Trophic environments influence size at metamorphosis and recruitment performance of Pacific oysters
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Lagarde, F, primary, Richard, M, additional, Bec, B, additional, Roques, C, additional, Mortreux, S, additional, Bernard, I, additional, Chiantella, C, additional, Messiaen, G, additional, Nadalini, JB, additional, Hori, M, additional, Hamaguchi, M, additional, Pouvreau, S, additional, Roque d’Orbcastel, E, additional, and Tremblay, R, additional
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- 2018
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11. Recruitment of the Pacific oyster Crassostrea gigas in a shellfish-exploited Mediterranean lagoon: discovery, driving factors and a favorable environmental window
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Lagarde, F, primary, Roque d’orbcastel, E, additional, Ubertini, M, additional, Mortreux, S, additional, Bernard, I, additional, Fiandrino, A, additional, Chiantella, C, additional, Bec, B, additional, Roques, C, additional, Bonnet, D, additional, Miron, G, additional, Richard, M, additional, Pouvreau, S, additional, and Lett, C, additional
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- 2017
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12. Selecting an HPLC method for chemotaxonomic analysis of phytoplankton community in Mediterranean coastal lagoons
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Leruste, A, Hatey, E., Bec, B., De Wit, R., MARine Biodiversity Exploitation and Conservation (UMR MARBEC), and Centre National de la Recherche Scientifique (CNRS)-Université de Montpellier (UM)-Institut Français de Recherche pour l'Exploitation de la Mer (IFREMER)-Institut de Recherche pour le Développement (IRD)
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Chemotaxonomy ,[SDV.EE.ECO]Life Sciences [q-bio]/Ecology, environment/Ecosystems ,C18 ,[SDE.MCG]Environmental Sciences/Global Changes ,Ternary gradient ,Phytoplankton Pigment analysis ,HPLC ,[SDE.BE]Environmental Sciences/Biodiversity and Ecology ,Coastal lagoon - Abstract
International audience; 1-Phytoplankton observations are commonly used to contribute to the assessment of aquatic ecosystem health and their trophic status. Compared to other methods, chemotaxonomic analysis based on High Pressure Liquid Chromatography (HPLC) presents many advantages (e.g., rapidity, reproducibility, and capacity to include pigments from all cell sizes), but its use in coastal lagoons studies is still not very common. The method of Wright et al., (1991) recommended by the UNESCO (Jeffrey et al., 1997) and most frequently used for phytoplankton analysis in coastal lagoons, so far, was selected and compared to the more novel method of Hagerthey et al. (2006). 2-The two methods that differed slightly with respect to their solvent gradients during chromatography (mobile phase) and column (stationary phase), were tested using a pigment mix from DHI Water and Environment comprising 30 different pigments. Extraction methods were tested using replicates of 1l of sub-surface water from the Thau lagoon (South of France), sampled in June 2013. Optimization of the extraction was performed by testing different volumes of solvent (2 to 5 ml), different solvents based on a mix of methanol, acetone, dimethylformamide, water, compared to acetone 90% and pure methanol, as well as different extraction times (10 min to 2 h), and the addition of the ion-pairing agent tetrabutyl ammonium acetate hydroxide (TBAA). 3-The second method of analysis allowed better separation and resolution of most of the pigments, especially of lutein and zeaxanthin. The early-eluting most polar pigments and the more hydrophobic pigments eluting in the end of the chromatogram (chlorophylls and carotenoids) showed also better separation and peak shapes. 5 mL of the mix of acetone/ methanol/ water (45:45:10) allowed the best extraction of the pigments. The use of TBAA showed negative effects. 4-For pigment analysis in coastal lagoon, our final protocol used 1 h extraction with 5 mL of acetone/ methanol/ water, and analysis with the gradient from Hagerthey et al. (2006). On our analytical equipment it needed some adjustments. It uses a longer chromatography run and quantified the phytoplankton pigment markers better than the method of Wright et al. (1991).
- Published
- 2015
13. Response of diatom and dinoflagellate lifeforms to reduced phosphorus loading: a case study in the Thau lagoon, France
- Author
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Gowen, R. J., Collos, Y., Tett, P., Scherer, C., Bec, B., Abadie, Eric, Allen, M., O'Brien, T., Gowen, R. J., Collos, Y., Tett, P., Scherer, C., Bec, B., Abadie, Eric, Allen, M., and O'Brien, T.
- Abstract
The basin of Thau in southern France is a shallow, weakly flushed lagoon which is an important location for oyster cultivation. Phytoplankton analyses were carried out in 1975-1976 and then (almost) continuously since 1987. We report an investigation of 'the balance of organisms' in phytoplankton in relation to reductions in phosphorus loading, using two new tools based on phytoplankton lifeforms: the Plankton Index for Phytoplankton (PIp); Euclidean distance in state space. Our results show the utility of the tools for analysing changes in the ‘balance of organisms’ at the level of functional groups (in our study diatoms and dinoflagellates), but also illustrate the difficulties in demonstrating the reversal of human impacts resulting from eutrophication. The comparison between 1987-89 and 1976 showed the expected 'de-eutrophication' due to the reduction in dissolved inorganic phosphate (DIP), with a decrease in dinoflagellate abundance. Since 1989, year-to-year variation in annual mean concentrations of (DIP) may have contributed to inter-annual variability in the balance of the two lifeforms, but the data suggest that the system has remained in a dynamically stable regime because: (i) there was no long-term trend in Euclidean distance from the reference; and (ii) there was no increase in inter-annual variability about the time-series mean Euclidean distance suggesting there has been no decrease in resilience which might signal a regime change. Integrated management of human activities will be required to manage (and reduce) total P in the system. Monitoring phytoplankton and nutrients concentrations to determine how primary production and the balance of species respond to further changes in the nutrient status of the lagoon should be an integral part of any management programme.
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- 2015
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14. Impacts of Mnemiopsis Leydyi on phytoplankton communities in a Mediterranean lagoon : preliminary observations
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Gavini, A., Garrido, M., Cecchi, Philippe, Bec, B., Orsoni, V., Malet, N., and Pasqualini, V.
- Abstract
Phytoplankton communities were studied in the Biguglia lagoon between May 2012 and March 2013. A massive invasion of Mnemiopsis leidyi occurred during the same period. We discuss the potential interactions between ctenophores and phytoplankton.
- Published
- 2013
15. Typology of environmental conditions at the onset of winter phytoplankton blooms in a shallow macrotidal coastal ecosystem, Arcachon Bay (France)
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Gle, C, Del Amo, Y, Bec, B, Sautour, B, Froidefond, J, Gohin, Francis, Maurer, Daniele, Plus, Martin, Laborde, P, Chardy, P, Gle, C, Del Amo, Y, Bec, B, Sautour, B, Froidefond, J, Gohin, Francis, Maurer, Daniele, Plus, Martin, Laborde, P, and Chardy, P
- Abstract
Phytoplankton dynamics were assessed in the macrotidal ecosystem of Arcachon Bay through high-frequency surveys over a 5-year period in order to characterize typology of environmental conditions at the onset of the productive period. Temporal variations of hydrological and biological parameters were examined in external and internal waters of the lagoon, during the winter-spring periods from 1999 to 2003. An additional survey was performed during winter-spring 2005 in order to study the vertical structure of the water column. The occurrence of winter phytoplankton blooms between January and March emerged as a recurrent event. The early onset of the productive period is influenced by the biological functioning of adjacent Bay of Biscay oceanic waters. It is hypothesized that under a propitious hydrodynamic regime, phytoplankton inocula from the Bay of Biscay enter in the Arcachon Bay where cells presumably find favourable conditions for their fast development. The timing of the onset of those winter blooms in Arcachon Bay seems to be mainly influenced by the presence of anticyclonic weather conditions (associated with an increase in incident irradiance) during late winter (i.e. by February), while the water column does not show any particular stabilization nor stratification liable to facilitate the onset of these blooms. Moreover, these winter blooms dominated by diatoms led to an early nutrient depletion which could have inevitable consequences on the structuration of the food web during spring and summer.
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- 2007
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16. Distribution of picophytoplankton and nanophytoplankton along an anthropogenic eutrophication gradient in French Mediterranean coastal lagoons
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Bec, B, primary, Collos, Y, additional, Souchu, P, additional, Vaquer, A, additional, Lautier, J, additional, Fiandrino, A, additional, Benau, L, additional, Orsoni, V, additional, and Laugier, T, additional
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- 2011
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17. Typology of environmental conditions at the onset of winter phytoplankton blooms in a shallow macrotidal coastal ecosystem, Arcachon Bay (France)
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Gle, C., primary, Del Amo, Y., additional, Bec, B., additional, Sautour, B., additional, Froidefond, J.-M., additional, Gohin, F., additional, Maurer, D., additional, Plus, M., additional, Laborde, P., additional, and Chardy, P., additional
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- 2007
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18. Trimodal skin health programme for childhood impetigo control in remote Western Australia (SToP): a cluster randomised, stepped-wedge trial.
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Thomas HMM, Enkel SL, Mullane M, McRae T, Barnett TC, Carapetis JR, Christophers R, Coffin J, Famlonga R, Jacky J, Jones M, Marsh J, McIntosh K, O'Donnell V, Pan E, Pearson G, Sibosado S, Smith B, Snelling T, Steer A, Tong SYC, Walker R, Whelan A, White K, Wright E, and Bowen AC
- Subjects
- Humans, Child, Western Australia epidemiology, Female, Male, Child, Preschool, Adolescent, Infant, Scabies prevention & control, Scabies epidemiology, Scabies drug therapy, Health Promotion methods, Infant, Newborn, Prevalence, Ivermectin therapeutic use, Trimethoprim, Sulfamethoxazole Drug Combination therapeutic use, Impetigo prevention & control
- Abstract
Background: Skin infections affect physical health and, through stigma, social-emotional health. When untreated, they can cause life-threatening conditions. We aimed to assess the effect of a holistic, co-designed, region-wide skin control programme on the prevalence of impetigo., Methods: The SToP (See, Treat, and Prevent Skin Sores and Scabies) trial is a pragmatic, open-cohort, stepped-wedge cluster randomised trial involving participants aged 0-18 years in nine remote communities of the Kimberley, Western Australia. The trial involves programmatic interventions in three domains: See (skin checks and skin infection recognition training), Treat (skin infection treatment training, sulfamethoxazole-trimethoprim for impetigo, and ivermectin for scabies), and Prevent (co-designed health promotion and environmental health). Four clusters, defined as pragmatic aggregations of communities, were randomised in two steps to progressively receive the activities during ten visits. The primary outcome was the proportion of school-aged children (aged 5-9 years) with impetigo. We adopted an intention-to-treat analysis and compared the intervention with the control (usual care before the start of intervention) states to derive a time and cluster averaged effect using Bayesian modelling. This study is registered with Australian New Zealand Clinical Trials Registry, ACTRN12618000520235., Findings: Between Sept 19, 2018, and Nov 22, 2022, 915 children were consented and 777 (85%) had skin checks performed on at least one of ten possible visits between May 5, 2019, and Nov 22, 2022. Of the participants, 448 (58%) of 777 were aged 5-9 years at one or more of the visit timepoints and were eligible for primary outcome assessment. A decline in impetigo occurred across all clusters, with the greatest decline during the observational period of baseline skin checks before commencement of the interventional trial activities activities. The mean (95% credible interval) for the conditional posterior odds ratio for observing impetigo in the intervention compared with the control period was 1·13 (0·71-1·70). The probability that the intervention reduced the odds of observing impetigo was 0·33., Interpretation: A decreased prevalence of impetigo during the observational period before the commencement of trial activities was sustained across the trial, attributable to the trimodal skin health initiative. Although the prevalence of impetigo reduced, there is no direct evidence to attribute this to the individual effects of the trial activities. The wholistic approach inclusive of skin checks collectively contributed to the sustained reduction in impetigo., Funding: Western Australia Department of Health, Australian National Health and Medical Research Council, and Healthway., Competing Interests: Declaration of interests We declare no competing interests., (Crown Copyright © 2024 Published by Elsevier Ltd. All rights reserved, including those for text and data mining, AI training, and similar technologies.)
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- 2024
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19. Neurotechnology race ramps up, but fundamental questions remain.
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Crew B
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- Animals, Humans, United States, Neurosciences trends, Internationality
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- 2024
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20. Partnering with the woman who declines recommended maternity care: Development of a statewide guideline in Queensland, Australia.
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Jenkinson B, Gray L, Sketcher-Baker K, and Kimble R
- Abstract
Background: Choice, a fundamental pillar of woman-centred maternity care, depends in part on the right to decline recommended care. While professional guidance for midwives and obstetricians emphasises informed consent and respect for women's autonomy, there is little guidance available to clinicians or women about how to navigate maternity care in the context of refusal., Aim: To describe the process and outcomes of co-designing resources to support partnership between the woman who declines recommended maternity care and the clinicians and health services who provide her care., Materials and Methods: Following a participatory co-design process involving consumer representatives, obstetricians, midwives, maternal fetal medicine specialists, neonatologists, health service executives, and legal and ethics experts, implementation of the resources was trialled in seven Queensland Health services using Improvement Science's Plan-Do-Study-Act cycles., Results: Resources for Partnering with the woman who declines recommended maternity care have now been implemented statewide, in Queensland, including a guideline, two consumer information brochures (available in 11 languages), clinical form, flowcharts, consumer video, clinician education, and culturally capable First Nations resources. Central to these resources is an innovative shared clinical form, that is accessible online, may be initiated and carried by the woman, and where she can document her perspective as part of the clinical notes., Conclusion: Queensland is the first Australian jurisdiction, and perhaps internationally, to formally establish this kind of guidance in clinical practice. Such guidance is identified as an enabler of choice in the national Australian strategy Woman-centred care: Strategic directions for Australian maternity services., (© 2024 The Author(s). Australian and New Zealand Journal of Obstetrics and Gynaecology published by John Wiley & Sons Australia, Ltd on behalf of Royal Australian and New Zealand College of Obstetricians and Gynaecologists.)
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- 2024
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21. Time to refocus for South Korean science.
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Crew B
- Subjects
- Republic of Korea, Research Support as Topic, Research economics, Research organization & administration, Research standards, Research trends
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- 2024
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22. Effective, Consistent, and Rapid Noncontact Application Methods for Seedling Basal Stem Infection by Sclerotinia sclerotiorum .
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Han VC, Michael PJ, Crockett R, Swift B, and Bennett SJ
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- Lupinus microbiology, Lactuca microbiology, Brassica napus microbiology, Plant Roots microbiology, Ascomycota physiology, Plant Diseases microbiology, Plant Diseases prevention & control, Seedlings microbiology, Plant Stems microbiology
- Abstract
Sclerotinia sclerotiorum (Lib.) de Bary, an economically devastating soilborne fungal pathogen known to cause disease across a wide range of plants, produces long-term inoculum called sclerotia that can germinate either carpogenically by ascospores infecting aboveground plant parts or myceliogenically to infect stem base and roots. Typically, for research purposes, S. sclerotiorum diseases are initiated by direct contact methods, using S. sclerotiorum mycelium agar plugs wrapped around the stem or sclerotia placed directly beneath root mass. However, reproducible noncontact methods leading to basal stem infection are not currently available. Therefore, the objective of this study was to develop effective noncontact protocols that consistently generate basal plant stem infection from S. sclerotiorum in the soil. Using three host plant species (canola, lupin, and lettuce), we determined two methods that reliably produced basal stem infection. The first method, where mycelial agar plugs were positioned just below the soil surface at a distance of 5 mm from each seedling, led to 100% infection in all plants. The second method used pathogen-infested soil by mixing the soil with dry inoculum in the form of a powder prepared from mycelium-colonized organic substrates. Four substrates consistently produced 100% seedling infection at 4 days after inoculation (DAI): wheat bran, wheat grain, red rice, and hulled millet. In contrast, chia, canary, sesame, and ryegrass seed substrates resulted in less than 50% seedling infection at 10 DAI, and infection levels did not progress further. The two soil inoculation methods outlined in this study will enhance future research on the progression of S . sclerotiorum diseases, with the potential to screen disease-resistant host genotypes to basal S . sclerotiorum infection and, in particular, to test the effectiveness of soil applications of fungicides or biocontrol agents against S . sclerotiorum basal infection., Competing Interests: The author(s) declare no conflict of interest.
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- 2024
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23. A phase 3 randomised double-blind placebo-controlled trial of mirtazapine as a pharmacotherapy for methamphetamine use disorder: a study protocol for the Tina Trial.
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McKetin R, Degan TJ, Saunders L, Nguyen L, Dore G, Shoptaw S, Farrell M, Degenhardt L, Kelly PJ, Turner A, Clare PJ, Dean OM, Arunogiri S, Colledge-Frisby S, Koeijers J, Goodman-Meza D, Sinclair B, Reid D, Hill H, Hayllar J, Christmass M, Cordaro F, Lundin R, Liaw W, Liu D, Holyoak E, Wu BT, Keygan J, Kontogiannis A, Palmer L, Morrison C, Wrobel A, Hyland B, Byrne M, Russell S, Zahra E, and Berk M
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- Humans, Double-Blind Method, Adult, Middle Aged, Adolescent, Male, Young Adult, Aged, Female, Treatment Outcome, Multicenter Studies as Topic, Australia, Time Factors, Medication Adherence, Antidepressive Agents, Tricyclic therapeutic use, Antidepressive Agents, Tricyclic adverse effects, Mirtazapine therapeutic use, Amphetamine-Related Disorders drug therapy, Amphetamine-Related Disorders psychology, Methamphetamine adverse effects, Methamphetamine administration & dosage, Clinical Trials, Phase III as Topic, Randomized Controlled Trials as Topic
- Abstract
Background: There are no approved pharmacotherapies for methamphetamine use disorder. Two preliminary phase 2 randomised controlled trials have found mirtazapine, a tetracyclic antidepressant, to be effective in reducing methamphetamine use. The proposed Tina Trial is the first phase 3 placebo-controlled randomised trial to examine the effectiveness and safety of mirtazapine as an outpatient pharmacotherapy for methamphetamine use disorder., Methods: This is a multi-site phase 3 randomised, double-blind, placebo-controlled parallel trial. Participants are randomly allocated (1:1) to receive either mirtazapine (30 mg/day for 12 weeks) or matched placebo, delivered as a take-home medication. The target population is 340 people aged 18-65 years who have moderate to severe methamphetamine use disorder. The trial is being conducted through outpatient alcohol and other drug treatment clinics in Australia. The primary outcome is measured as self-reported days of methamphetamine use in the past 4 weeks at week 12. Secondary outcomes are methamphetamine-negative oral fluid samples, depressive symptoms, sleep quality, HIV risk behaviour and quality of life. Other outcomes include safety (adverse events), tolerability, and health service use. Medication adherence is being monitored using MEMS® Smart Caps fitted to medication bottles., Discussion: This trial will provide information on the safety and effectiveness of mirtazapine as a pharmacotherapy for methamphetamine use disorder when delivered as an outpatient medication in routine clinical practice. If found to be safe and effective, this trial will support an application for methamphetamine use disorder to be included as a therapeutic indication for the prescription of mirtazapine., Trial Registration: Australian and New Zealand Clinical Trials Registry ACTRN12622000235707. Registered on February 9, 2022., (© 2024. The Author(s).)
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- 2024
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24. Public involvement in UK health and care research 1995-2020: reflections from a witness seminar.
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Palm ME, Evans D, Staniszewska S, Brady LM, Hanley B, Sainsbury K, Stewart D, and Wray P
- Abstract
Background: Public involvement is important to the relevance and impact of health and care research, as well as supporting the democratisation of research. In 2020, the National Institute for Health Research (NIHR) reorganized and eliminated INVOLVE, an internationally recognised group that had played a central role in public involvement in the UK since 1996. Its remit was subsumed within a new center tasked with public involvement, participant recruitment, and evidence dissemination. A year later, in 2021, interested parties came together to discuss the evolution of INVOLVE and consider how to retain some of the important historical details and learn lessons from its long and important tenure., Methods: We hosted a witness seminar in 2022 that was one of four work groups and brought together public involvement leaders that had been part of the conception, development, and evolution of INVOLVE between 1995 and 2020. Witness seminars are a method used to capture the complexity and nuance of historical events or initiatives. They support critical thinking and reflection rather than simple commemoration. We identified those who had played a role in INVOLVE history, ensuring diversity of perspective, and invited them to attend and speak at the seminar. This took place during two sessions where witnesses provided their recollections and participated in a facilitated discussion., Results: Across the two online sessions, 29 witnesses attended and contributed thoughts and recollections. Two authors (SS, MP) identified six themes that were described in the witness seminar report and have been discussed, elaborated, and illustrated with witness quotations. These are: the importance of historical perspective; INVOLVE as a social movement; how INVOLVE worked (e.g. its hospitality, kindness, and inclusivity); INVOLVE as a quiet disruptor; public involvement evidence, knowledge, and learning; the infrastructure, processes, and systems developed by INVOLVE; and the demise and loss of INVOLVE as an internationally recognized center of excellence., Discussion: The authors of this commentary reflected on the discussions that took place during the witness seminar and the themes that emerged, and share six broad learnings for future practice; (1) it is important to create and nurture public involvement communities of practice; (2) collaborative ways of working support open discussion amongst diverse groups; (3) be aware of the tensions between activism and being part of the establishment; (4) continued efforts should be made to build an evidence base for public involvement practice; (5) there are both benefits and drawbacks to having a centralized organization leading public involvement; and (6) support for public involvement in research requires a fit-for-purpose tendering process that embeds robust public involvement., (© 2024. The Author(s).)
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- 2024
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25. Partnering with consumers and practising clinicians to establish research priorities for public hospital maternity services.
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Cole R, Kearney L, Jenkinson B, Kettle I, Ng B, Callaway L, and Nugent R
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- Humans, Queensland, Female, Pregnancy, Surveys and Questionnaires, Health Services Research, Health Priorities, Research, Maternal Health Services standards, Hospitals, Public
- Abstract
Objective An innovative approach by two Queensland health services was taken to establish a shared maternity services' research agenda by partnering with consumers and clinicians. The objective was to set the top five research priorities to ensure that the future direction of maternity research was relevant to end-user and organisational needs. Methods A modified James Lind Alliance (JLA) methodology was applied between August 2022 and February 2023 across two south-east Queensland Health Services which included five participating maternity units and involved partnership with consumers, healthcare professionals and clinician researchers. The reporting guideline for priority setting of health research (REPRISE) was followed. Results There were 192 respondents to the initial harvesting survey, generating 461 research suggestions. These were aggregated into 122 unique questions and further summarised into a list of 44 research questions. The 157 eligible interim prioritisation survey respondents short-listed 27 questions ready for ranking at a final consensus workshop. The top five question themes were: (1) maternity care experience, engagement and outcomes of priority populations; (2) increasing spontaneous vaginal birth; (3) experiences and perceptions of woman/person-centred care; (4) best practice care during the 'fourth' trimester; and (5) antibiotic use during labour and birth. Conclusion Applying an adapted JLA framework can successfully shape and establish a research agenda within Australian health services, through partnership with consumers and practicing clinicians. This is a transparent process that strengthens the legitimacy and credibility of research agendas, and it can form a replicable framework for other settings.
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- 2024
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26. Decoding branch points and unlocking splicing secrets.
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Downs SR, Grace B, and Pleiss JA
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- Humans, RNA Splicing Factors metabolism, RNA Splicing Factors genetics, RNA Splicing genetics
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- 2024
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27. Response to the Letter to Editor for "A pre-post implementation study of a care bundle to reduce perineal trauma in unassisted births conducted by midwives".
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Lee N, Allen J, Jenkinson B, Hurst C, Gao Y, and Kildea S
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- Pregnancy, Female, Humans, Parturition, Midwifery, Patient Care Bundles
- Abstract
Competing Interests: Declaration of Competing Interest I can verify that neither I nor any of the co-authors have any conflict of interest concerning this research.
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- 2024
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28. A spotlight on the stark imbalances of global health research.
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Crew B
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- Humans, Biomedical Research statistics & numerical data, Internationality, Research Report
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- 2024
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29. How institutions can tap into research managers' potential.
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Crew B
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- 2024
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30. A pre-post implementation study of a care bundle to reduce perineal trauma in unassisted births conducted by midwives.
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Lee N, Allen J, Jenkinson B, Hurst C, Gao Y, and Kildea S
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- Pregnancy, Female, Humans, Retrospective Studies, Australia, Episiotomy adverse effects, Perineum injuries, Midwifery, Patient Care Bundles, Obstetric Labor Complications prevention & control, Maternal Health Services
- Abstract
Problem: The perineal-bundle is a complex intervention widely implemented in Australian maternity care facilities., Background: Most bundle components have limited or conflicting evidence and the implementation required many midwives to change their usual practice for preventing perineal trauma., Aim: To measure the effect of perineal bundle implementation on perineal injury for women having unassisted births with midwives., Methods: A retrospective pre-post implementation study design to determine rates of second degree, severe perineal trauma, and episiotomy. Women who had an unassisted, singleton, cephalic vaginal birth at term between two time periods: January 2011 - November 2017 and August 2018 - August 2020 with a midwife or midwifery student accoucheur. We conducted logistic regression on the primary outcomes to control for confounding variables., Findings: data from 20,155 births (pre-implementation) and 6273 (post-implementation) were analysed. After implementation, no significant difference in likelihood of severe perineal trauma was demonstrated (aOR 0.86, 95% CI 0.71-1.04, p = 0.124). Nulliparous women were more likely to receive an episiotomy (aOR 1.49 95% CI 1.31-1.70 p < 0.001) and multiparous women to suffer a second degree tear (aOR 1.18 95% CI 1.09-1.27 p < 0.001)., Discussion: This study adds to the growing body of literature which suggests a number of bundle components are ineffective, and some potentially harmful. Why, and how, the bundle was introduced at scale without a research framework to test efficacy and safety is a key concern., Conclusion: Suitably designed trials should be undertaken on all proposed individual or grouped perineal protection strategies prior to broad adoption., Competing Interests: Conflict of interest The authors declare no conflict of interest., (Copyright © 2023 The Authors. Published by Elsevier Ltd.. All rights reserved.)
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- 2024
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31. Statistical analysis plan for a cluster randomised controlled trial to compare screening, feedback and intervention for child anxiety problems to usual school practice: identifying Child Anxiety Through Schools-identification to intervention (iCATS-i2i).
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Ball S, Reardon T, Creswell C, Taylor L, Brown P, Ford T, Gray A, Hill C, Jasper B, Larkin M, Macdonald I, Morgan F, Pollard J, Sancho M, Sniehotta FF, Spence SH, Stainer J, Stallard P, Violato M, and Ukoumunne OC
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- Child, Humans, Feedback, Anxiety Disorders, Parents, Anxiety therapy, Anxiety prevention & control, Schools
- Abstract
Background: The Identifying Child Anxiety Through Schools-identification to intervention (iCATS-i2i) trial is being conducted to establish whether 'screening and intervention', consisting of usual school practice plus a pathway comprising screening, feedback and a brief parent-led online intervention (OSI: Online Support and Intervention for child anxiety), bring clinical and health economic benefits compared to usual school practice and assessment only - 'usual school practice', for children aged 8-9 years in the following: (1) the 'target population', who initially screen positive for anxiety problems according to a two-item parent-report child anxiety questionnaire - iCATS-2, and (2) the 'total population', comprising all children in participating classes. This article describes the detailed statistical analysis plan for the trial., Methods and Design: iCATS-i2i is a definitive, superiority, pragmatic, school-based cluster randomised controlled trial (with internal pilot), with two parallel groups. Schools are randomised 1:1 to receive either screening and intervention or usual school practice. This article describes the following: trial objectives and outcomes; statistical analysis principles, including detailed estimand information necessary for aligning trial objectives, conduct, analyses and interpretation when there are different analysis populations and outcome measures to be considered; and planned main analyses, sensitivity and additional analyses., Trial Registration: ClinicalTrials.gov ISRCTN76119074. Registered on 4 January 2022., (© 2024. The Author(s).)
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- 2024
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32. Evaluation of sequential filtration and centrifugation to capture environmental DNA and survey microbial eukaryotic communities in aquatic environments.
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Atteia A, Bec B, Gianaroli C, Serais O, Quétel I, Lagarde F, and Gobet A
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- RNA, Ribosomal, 18S genetics, Water, France, Biodiversity, DNA, Environmental, Microbiota
- Abstract
Sequential membrane filtration of water samples is commonly used to monitor the diversity of aquatic microbial eukaryotes. This capture method is efficient to focus on specific taxonomic groups within a size fraction, but it is time-consuming. Centrifugation, often used to collect microorganisms from pure culture, could be seen as an alternative to capture microbial eukaryotic communities from environmental samples. Here, we compared the two capture methods to assess diversity and ecological patterns of eukaryotic communities in the Thau lagoon, France. Water samples were taken twice a month over a full year and sequential filtration targeting the picoplankton (0.2-3 μm) and larger organisms (>3 μm) was used in parallel to centrifugation. The microbial eukaryotic community in the samples was described using an environmental DNA approach targeting the V4 region of the 18S rRNA gene. The most abundant divisions in the filtration fractions and the centrifugation pellet were Dinoflagellata, Metazoa, Ochrophyta, Cryptophyta. Chlorophyta were dominant in the centrifugation pellet and the picoplankton fraction but not in the larger fraction. Diversity indices and structuring patterns of the community in the two size fractions and the centrifugation pellet were comparable. Twenty amplicon sequence variants were significantly differentially abundant between the two size fractions and the centrifugation pellet, and their temporal patterns of abundance in the two fractions combined were similar to those obtained with centrifugation. Overall, centrifugation led to similar ecological conclusions as the two filtrated fractions combined, thus making it an attractive time-efficient alternative to sequential filtration., (© 2023 The Authors. Molecular Ecology Resources published by John Wiley & Sons Ltd.)
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- 2024
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33. Fastest-rising nations look to solidify research gains.
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Crew B
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- 2023
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34. Where is the strongest research focus on the environment?
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Baker S and Crew B
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- 2023
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35. Can cancer research shift its focus?
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Crew B
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- Humans, Treatment Outcome, Biomedical Research economics, Biomedical Research trends, Neoplasms therapy
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- 2023
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36. Listening to larger bodied women: Time for a new approach to maternity care.
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Griffiths A, Kingsley S, Mason Z, Tome R, Tomkinson M, and Jenkinson B
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- Female, Pregnancy, Humans, Mothers, Maternal Health Services, Obstetrics
- Abstract
Competing Interests: Conflict of interest None declared.
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- 2023
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37. Bringing researchers to the consumer table: The process and outcomes of a consumer roundtable on telehealth.
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Jenkinson B, Maxwell J, Bell A, Young A, Smith AC, Christoffersen A, Trevor D, Young L, and Russell T
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Introduction: Despite the significant expansion and rapid uptake of telehealth services as a COVID-19 response, the pandemic restricted opportunities to involve health consumers in telehealth research. Authentic consumer and community involvement in research begins with engagement in priority-setting. We report here on the process and outcomes of a consumer-led event intended to support involvement of consumers, from early in the research process., Methods: In 2022, The University of Queensland's Consumer and Community Network hosted a Consumer Roundtable to 'bring researchers to the consumer table' and explore emerging issues and priorities for future research. The event used World Café Method, with three 20-min rounds of small group discussion centred on questions about telehealth experiences, followed by a facilitated harvest discussion about future research directions. Participants' notes from small group discussions were subjected to conventional inductive content analysis, and a visual record was created in real-time by a graphic artist., Results: Twenty-eight consumers and 22 researchers took part. Content analysis identified three main foci from discussions: person-centred care, better access to better care, the (unrealised) potential of telehealth. Research questions prioritised by consumer vote focussed on marginalised groups and stigmatised conditions; differences between telehealth and face-to-face healthcare delivery; and the experience of conveying and receiving compassion via telehealth., Discussion: The Consumer Roundtable created early engagement between health consumer representatives and telehealth researchers, which has yielded ongoing partnerships. World Café method proved particularly useful for seeding relationships between researchers and consumers. However, there was limited opportunity to generate consensus about research priorities.
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- 2023
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38. Creative arts intervention in support of women experiencing a high-risk pregnancy: A qualitative descriptive thematic analysis.
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Anolak H, Lau F, Davis D, Browne J, and Watt B
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- Female, Pregnancy, Humans, Pregnant Women psychology, Emotions, Mental Health, Qualitative Research, Pregnancy, High-Risk, Mental Disorders
- Abstract
Background: Mental illness can have negative effects on both the pregnant woman and her unborn child. Studies that use the creative arts as interventions have proven to be beneficial to women's antenatal mental health and wellbeing, however, these studies are limited and emergent. Music, drawing and narrative (MDN) is an established music therapy intervention, stemming from guided imagery and music (GIM), that has the potential to support positive mental health and wellbeing. Yet, to date, there have been limited studies on the use of this form of therapy with inpatient antenatal women., Aim: To describe antenatal inpatient women's experiences of participating in a MDN session., Methods: Qualitative data were collected from a sample of 12 inpatient pregnant women who participated in MDN group sessions of drawing to music. Post intervention interviews explored the mental and emotional health of participants. A thematic analysis of the transcribed interview data was performed., Findings: Through reflection women were supported to acknowledge both the positives and difficulties of pregnancy as well as establish meaningful connections through shared experience. These thematic findings highlighted that MDN enabled this group of pregnant women to better communicate their feelings, validate emotions, engage in positive distractions, develop greater connections, improve optimism, experience calmness, and learn from others., Conclusion: This project demonstrates that MDN may offer a viable method for supporting women experiencing high risk pregnancies., Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2023 Elsevier B.V. All rights reserved.)
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- 2023
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39. Learning analytics for lifelong career development: a framework to support sustainable formative assessment and self-reflection in programs developing career self-efficacy.
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Brass T, Kennedy J, Gabriel F, Neill B, Devis D, and Leonard SN
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Among myriad complex challenges facing educational institutions in this era of a rapidly evolving job marketplace is the development of career self-efficacy among students. Self-efficacy has traditionally been understood to be developed through the direct experience of competence, the vicarious experience of competence, social persuasion, and physiological cues. These four factors, and particularly the first two, are difficult to build into education and training programs in a context where changing skills make the specific meaning of graduate competence largely unknown and, notwithstanding the other contributions in this collection, largely unknowable. In response, in this paper we argue for a working metacognitive model of career self-efficacy that will prepare students with the skills needed to evaluate their skills, attitudes and values and then adapt and develop them as their career context evolves around them. The model we will present is one of evolving complex sub-systems within an emergent milieu. In identifying various contributing factors, the model provides specific cognitive and affective constructs as important targets for actionable learning analytics for career development., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2023 Brass, Kennedy, Gabriel, Neill, Devis and Leonard.)
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- 2023
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40. The impact of a perineal care bundle on women's birth experiences in Queensland, Australia: A qualitative thematic analysis.
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Barnett B, Jenkinson B, and Lee N
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- Pregnancy, Female, Humans, Queensland, Australia, Qualitative Research, Parturition psychology, Patient Care Bundles
- Abstract
A care bundle was introduced into 28 Australian hospitals in 2018 with the aim of reducing severe perineal tears. There has been limited research regarding the impact of this bundle on women's birth experiences., Question: How does the introduction of a perineal care bundle impact on women's birth experiences in Queensland maternity hospitals?, Methods: We recruited 18 women who had birthed in five Queensland hospitals where the bundle had been implemented. Semi-structured, individual interviews were analysed using reflexive thematic analysis., Findings: Three descriptive themes were generated: 1) Lack of information and consent to bundle elements, 2) Other non-consented and disrespectful treatment and 3) Recommendations for hospitals and clinicians. Two analytic themes were generated: 1) Default-position: Prioritising policies over women's autonomy and 2) Counter-position: Women asserting their rights to autonomy and respect., Discussion: None of the women interviewed could recall having received information about the perineal care bundle from clinicians during pregnancy. While many women accepted that its elements were in their or their baby's best interests, this was not the case for all women. Some women reported coercive and non-consented application of bundle elements, which they found distressing., Conclusion: Given the broader institutional context in which the perineal bundle was implemented, the impact on information provision, informed consent and the detrimental emotional consequences for some women arising from the bundle's implementation were largely foreseeable. The potential for bundled care initiatives to impinge on women's human rights to autonomy and respectful care should be given greater preventative attention prior to implementation., (Copyright © 2022 Australian College of Midwives. Published by Elsevier Ltd. All rights reserved.)
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- 2023
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41. Minimising Young Children's Anxiety through Schools (MY-CATS): statistical analysis plan for a cluster randomised controlled trial to evaluate the effectiveness and cost-effectiveness of an online parent-led intervention compared with usual school practice for young children identified as at risk for anxiety disorders.
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Jones BG, Reardon T, Creswell C, Dodd HF, Hill C, Jasper B, Lawrence PJ, Morgan F, Rapee RM, Violato M, Placzek A, and Ukoumunne OC
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- Humans, Cost-Benefit Analysis, Anxiety Disorders diagnosis, Anxiety Disorders prevention & control, Schools, Randomized Controlled Trials as Topic, School Health Services, Anxiety diagnosis, Anxiety prevention & control
- Abstract
Background: The Minimising Young Children's Anxiety through Schools (MY-CATS) trial is being conducted to determine whether an online evidence-based parent-guided cognitive behavioural therapy intervention in addition to usual school practice is effective and cost-effective compared with usual school practice in reducing anxiety disorders in children aged 4-7 deemed 'at risk' of anxiety disorders. This update article describes the detailed statistical analysis plan for the MY-CATS trial and reports a review of the underpinning sample size assumptions., Methods and Design: The MY-CATS study is a two-arm, definitive superiority pragmatic parallel group cluster randomised controlled trial in which schools will be randomised 1:1 to receive either the intervention (in addition to usual school practice) or the usual school practice only. This update to the (published) protocol provides a detailed description of the study methods, the statistical principles, the trial population and the planned statistical analyses, including additional analyses comprising instrumental variable regression and mediation analysis., Trial Registration: ISRCTN82398107 . Prospectively registered on 14 January 2021., (© 2022. The Author(s).)
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- 2022
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42. Termination of pregnancy in Queensland post-decriminalisation: a content analysis of client records from an all-options pregnancy counselling organisation.
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Cleetus M, Lazarou M, Tooker S, Jenkinson B, and Dean JA
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- Humans, Pregnancy, Female, Queensland, Australia
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Background: Termination of pregnancy (ToP) was decriminalised in Queensland, Australia, in December 2018. Although approximately 14 000 terminations are performed in Queensland annually, decriminalisation had addressed a known barrier to ToP access by supporting the legal right to access and enabling safe and regulated public pathways to ToP care. The post-decriminalised ToP experience in Queensland is unknown. Therefore, this study explored the reported reasons clients access information and support from an all-options pregnancy counselling service in Queensland with the aim of identifying the facilitators and barriers accessing ToP that remain post-decriminalisation in Queensland., Methods: A two-part qualitative conventional and directed content analysis approach guided by the Socioecological Model was used to examine counsellor notes on interactions with clients (n =1933) between December 2018 and June 2020 at an all-options pregnancy counselling service in Queensland., Findings: Key reasons for contacting the service were for financial assistance, ToP information, and support for decision making. Facilitators and barriers affecting ToP access interconnected across the Socioecological Model levels highlighting affordability, violence, stigma, knowledge, and information as key factors influencing ToP access post-decriminalisation in Queensland., Conclusions: Inclusive multisectoral action to support reproductive autonomy is needed in Queensland. Following decriminalisation, cost, stigma, and intimate partner violence continue to impede access to safe, compassionate, and timely abortion care. Future models of care must eliminate these barriers by developing public models of service provision, investing in workforce development, fully utilising the capacity of that workforce, and creating stronger connections between sexual and reproductive health and intimate partner violence services.
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- 2022
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43. Risk factors for the recurrence of venous leg ulcers in adults: A systematic review protocol.
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Johnston S, Finlayson K, Bui U, O'Donoghue E, Fletcher B, and N Parker C
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- Adult, Humans, Risk Factors, Systematic Reviews as Topic, Wound Healing, Leg Ulcer complications, Varicose Ulcer complications, Varicose Ulcer prevention & control
- Abstract
Background: Venous leg ulcers are slow to heal, and recurrence is frequent. Living with venous leg ulcers can affect physical and psychological health, and result in financial burden for individuals. Physiological and psychosocial factors are associated with venous leg ulcer recurrence. As over 50% of venous leg ulcers will recur within 12 months of healing, a comprehensive knowledge of holistic risk factors associated with recurrence is required by health professionals involved in the care of the person with venous leg ulcers., Aim: To develop a systematic review protocol to determine the risk factors for recurrence of venous leg ulcers in adults., Method and Analysis: This protocol was developed according to the Preferred Reporting Items Form Systematic Review and Meta-Analysis Protocols (PRISMA-P). The inclusion criteria will be based on the PICOS mnemonic-adults with a history of venous leg ulcer/s (participants), risk factor/s under physiological (general/medical), clinical, demographics, psychosocial categories (I (intervention) or E (exposure), venous leg ulcer non-recurrence (comparison group), venous leg ulcer recurrence (outcomes to be measured) and will include study designs of original qualitative, quantitative and mixed method studies (study designs to be included). Methodological quality will be assessed using the Mixed Methods Appraisal Tool. This Systematic Review Protocol was registered in PROSPERO [CRD42021279792]., Results: If meta-analysis is not possible, a narrative review of results will be presented., Conclusions: This systematic review on recurrence of venous leg ulcers can provide evidence-based information for preventive strategies for recurrence of a healed venous leg ulcer. The standardised approach outlined in this systematic review protocol offers a rigorous and transparent method to conduct the review., Competing Interests: Declaration of competing interest No conflict of interest has been declared by the authors., (Copyright © 2022 Tissue Viability Society / Society of Tissue Viability. Published by Elsevier Ltd. All rights reserved.)
- Published
- 2022
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44. Identifying Child Anxiety Through Schools-identification to intervention (iCATS-i2i): protocol for a cluster randomised controlled trial to compare screening, feedback and intervention for child anxiety problems to usual school practice.
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Reardon T, Ukoumunne OC, Violato M, Ball S, Brown P, Ford T, Gray A, Hill C, Jasper B, Larkin M, Macdonald I, Morgan F, Pollard J, Sancho M, Sniehotta FF, Spence SH, Stallard P, Stainer J, Taylor L, Williamson V, Day E, Fisk J, Green I, Halliday G, Hennigan C, Pearcey S, Robertson O, and Creswell C
- Subjects
- Humans, Feedback, Anxiety Disorders, Parents education, Cost-Benefit Analysis, Randomized Controlled Trials as Topic, Schools, Anxiety diagnosis, Anxiety therapy
- Abstract
Background: Systematically screening for child anxiety problems, and offering and delivering a brief, evidence-based intervention for children who are identified as likely to benefit would minimise common barriers that families experience in accessing treatment. We have developed a short parent-report child anxiety screening questionnaire, and procedures for administering screening questionnaires, sharing screening outcomes with families, and offering and delivering a brief parent-led online intervention (OSI: Online Support and Intervention for child anxiety) through schools. This trial aims to evaluate clinical and health economic outcomes for (1) children (aged 8-9) who screen positive for anxiety problems at baseline (target population) and (2) the wider population of all children in participating classes (total population) in schools randomly allocated to receive identification-to-intervention procedures and usual school practice ('screening and intervention'), compared to assessment and usual school practice only ('usual school practice'). METHODS: The trial design is a parallel-group, superiority cluster randomised controlled trial, with schools (clusters) randomised to 'screening and intervention' or 'usual school practice' arms in a 1:1 ratio stratified according to the level of deprivation within the school. We will recruit schools and participants in two phases (a pilot phase (Phase 1) and Phase 2), with progression criteria assessed prior to progressing to Phase 2. In total, the trial will recruit 80 primary/junior schools in England, and 398 children (199 per arm) who screen positive for anxiety problems at baseline (target population). In schools allocated to 'screening and intervention': (1) parents/carers will complete a brief parent-report child anxiety screening questionnaire (at baseline) and receive feedback on their child's screening outcomes (after randomisation), (2) classes will receive a lesson on managing fears and worries and staff will be provided with information about the intervention and (3) parents/carers of children who screen positive for anxiety problems (target population) will be offered OSI. OSI will also be available for any other parents/carers of children in participating classes (total population) who request it. We will collect child-, parent- and teacher-report measures for the target population and total population at baseline (before randomisation), 4 months, 12 months and 24 months post-randomisation. The primary outcome will be the proportion of children who screen positive for anxiety problems at baseline (target population) who screen negative for anxiety problems 12 months post-randomisation., Discussion: This trial will establish if systematic screening for child anxiety problems, sharing screening outcomes with families and delivering a brief parent-led online intervention through schools is effective and cost-effective., Trial Registration: ISRCTN registry ISRCTN76119074. Prospectively registered on 4.1.2022., (© 2022. The Author(s).)
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- 2022
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45. Solving the energy crisis.
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Crew B
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- 2022
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46. Identifying Child Anxiety Through Schools-identification to intervention (iCATS-i2i): protocol for single-arm feasibility trial.
- Author
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Reardon T, Ball S, Breen M, Brown P, Day E, Ford T, Gray A, Green I, Hill C, Jasper B, King T, Larkin M, Macdonald I, Morgan F, Pollard J, Sancho M, Sniehotta FF, Spence SH, Stallard P, Stainer J, Ukoumunne OC, Violato M, Williams C, Williamson V, and Creswell C
- Abstract
Background: Anxiety disorders are common among primary-school aged children, but few affected children receive evidence-based treatment. Identifying and supporting children who experience anxiety problems through schools would address substantial treatment access barriers that families and school staff often face. We have worked with families and school staff to co-design procedures that incorporate screening, feedback for parents, and the offer of a brief intervention in primary schools. This study sets out to assess the feasibility of a subsequent school-based cluster randomised controlled trial to evaluate these procedures. Our objectives are to ensure our procedures for identifying and supporting children with anxiety difficulties through primary schools are acceptable and there are no negative impacts, to estimate recruitment and retention rates, and to identify any changes needed to study procedures or measures., Methods: We will recruit six primary/junior schools in England (2 classes per school), and invite all children (aged 8-9) (n = 360) and their parent/carer and class teacher in participating classes to take part. Children, parents and class teachers will complete questionnaires at baseline and 12-week follow-up. Children who 'screen positive' on a 2-item parent-report child anxiety screen at baseline will be the target population (expected n = 43). Parents receive feedback on screening questionnaire responses, and where the child screens positive the family is offered support (OSI: Online Support and Intervention for child anxiety). OSI is a brief, parent-led online intervention, supported by short telephone sessions with a Children's Wellbeing Practitioner. Participants' experiences of study procedures will be assessed through qualitative interviews/discussion groups., Discussion: Evidence-based procedures for identifying and supporting children with anxiety difficulties through primary schools would improve children's access to timely, effective intervention for anxiety difficulties., Trial Registration: ISRCTN registry: ISRCTN30032471 . Retrospectively registered on 18 May 2021., (© 2022. The Author(s).)
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- 2022
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47. MiNDAUS partnership: a roadmap for the cure and management of motor Neurone disease.
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Vucic S, Wray N, Henders A, Henderson RD, Talman P, Mathers S, Bellgard M, Aoun S, Birks C, Thomas G, Hansen C, Thomas G, Hogden A, Needham M, Schultz D, Soulis T, Sheean B, Milne J, Rowe D, Zoing M, and Kiernan MC
- Subjects
- Australia, Caregivers, Data Collection, Humans, Amyotrophic Lateral Sclerosis, Motor Neuron Disease therapy
- Abstract
An innovative approach to patient management, evidence-based policy development, and clinical drug trials is required to provide personalized care and to improve the likelihood of finding an effective treatment for Motor Neurone Disease (MND). The MiNDAus Partnership builds on and extends existing national collaborations in a targeted approach to improve the standard and coordination of care for people living with MND in Australia, and to enhance the prospects of discovering a cure or treatment. Relationships have been developed between leading clinical and research groups as well as patient-centered organizations, care providers, and philanthropy with a shared vision. MiNDAus has established a corporate structure and meets at least biannually to decide on how best to progress research, drug development, and patient management. The key themes are; (i) empowering patients and their family carers to engage in self-management and ensure personalized service provision, treatment, and policy development, (ii) integration of data collection so as to better inform policy development, (iii) unifying patients and carers with advocacy groups, funding bodies, clinicians and academic institutions so as to inform policy development and research, (iv) coordination of research efforts and development of standardized national infrastructure for conducting innovative clinical MND trials that can be harmonized within Australia and with international trials consortia. Such a collaborative approach is required across stakeholders in order to develop innovative management guidelines, underpinned by necessary and evidence-based policy change recommendations, which, will ensure the best patient care until a cure is discovered.
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- 2022
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48. Horizontal connectivity in V1: Prediction of coherence in contour and motion integration.
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Le Bec B, Troncoso XG, Desbois C, Passarelli Y, Baudot P, Monier C, Pananceau M, and Frégnac Y
- Subjects
- Attention, Motion, Photic Stimulation, Visual Pathways physiology, Form Perception physiology, Motion Perception physiology, Visual Cortex physiology
- Abstract
This study demonstrates the functional importance of the Surround context relayed laterally in V1 by the horizontal connectivity, in controlling the latency and the gain of the cortical response to the feedforward visual drive. We report here four main findings: 1) a centripetal apparent motion sequence results in a shortening of the spiking latency of V1 cells, when the orientation of the local inducer and the global motion axis are both co-aligned with the RF orientation preference; 2) this contextual effects grows with visual flow speed, peaking at 150-250°/s when it matches the propagation speed of horizontal connectivity (0.15-0.25 mm/ms); 3) For this speed range, the axial sensitivity of V1 cells is tilted by 90° to become co-aligned with the orientation preference axis; 4) the strength of modulation by the surround context correlates with the spatiotemporal coherence of the apparent motion flow. Our results suggest an internally-generated binding process, linking local (orientation /position) and global (motion/direction) features as early as V1. This long-range diffusion process constitutes a plausible substrate in V1 of the human psychophysical bias in speed estimation for collinear motion. Since it is demonstrated in the anesthetized cat, this novel form of contextual control of the cortical gain and phase is a built-in property in V1, whose expression does not require behavioral attention and top-down control from higher cortical areas. We propose that horizontal connectivity participates in the propagation of an internal "prediction" wave, shaped by visual experience, which links contour co-alignment and global axial motion at an apparent speed in the range of saccade-like eye movements., Competing Interests: The authors have declared that no competing interests exist.
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- 2022
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49. School-based screening for childhood anxiety problems and intervention delivery: a codesign approach.
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Williamson V, Larkin M, Reardon T, Pearcey S, Button R, Green I, Hill C, Stallard P, Spence SH, Breen M, Mcdonald I, Ukoumunne O, Ford T, Violato M, Sniehotta F, Stainer J, Gray A, Brown P, Sancho M, Morgan F, Jasper B, and Creswell C
- Subjects
- Anxiety diagnosis, Behavior Therapy, Child, Humans, Parents psychology, Schools, Child Behavior Disorders
- Abstract
Objectives: A very small proportion of children with anxiety problems receive evidence-based treatment. Barriers to access include difficulties with problem identification, concerns about stigma and a lack of clarity about how to access specialist services and their limited availability. A school-based programme that integrates screening to identify those children who are most likely to be experiencing anxiety problems with the offer of intervention has the potential to overcome many of these barriers. This article is a process-based account of how we used codesign to develop a primary school-based screening and intervention programme for child anxiety problems., Design: Codesign., Setting: UK primary schools., Participants: Data were collected from year 4 children (aged 8-9 years), parents, school staff and mental health practitioners., Results: We report how the developed programme was experienced and perceived by a range of users, including parents, children, school staff and mental health practitioners, as well as how the programme was adapted following user feedback., Conclusions: We reflect on the mitigation techniques we employed, the lessons learnt from the codesign process and give recommendations that may inform the development and implementation of future school-based screening and intervention programmes., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY. Published by BMJ.)
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- 2022
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50. Collaboration drives success for leading science nations.
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Crew B
- Subjects
- Science
- Published
- 2022
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