91 research outputs found

    Independent predictors of breastfeeding intention in a disadvantaged population of pregnant women

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    Background: Breastfeeding rates in Scotland are very low, particularly in the more disadvantaged areas. Despite a number of interventions to promote breastfeeding very few women actually intend to breastfeed their baby. The aim of this study was to identify personal and social factors independently associated with intention to breastfeed. Methods: Nine hundred and ninety seven women from two socio-economically disadvantaged housing estates located on the outskirts of Glasgow participated in a study that aimed to increase the prevalence of breastfeeding. Self-administered questionnaires completed by each participant collected information in early pregnancy, prior to exposure to the study intervention, on feeding intention, previous feeding experience and socio-demographic data. Results: Five factors were independently predictive of breastfeeding intention. These were previous breastfeeding experience, living with a partner, smoking, parity and maternal age. After adjusting for these five factors, neither deprivation nor receipt of milk tokens provided useful additional predictive information. Conclusion: In this population of socially disadvantaged pregnant women we identified five variables that were independently predictive of breastfeeding intention. These variables could be useful in identifying women at greatest risk of choosing not to breastfeed. Appropriate promotional efforts could then be designed to give due consideration to individual circumstances

    A randomized attitude slew planning algorithm for autonomous spacecraft

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    The ability to autonomously generate and execute large angle attitude maneuvers, while operating under a number of celestial and dynamical constraints, is a key factor in the development of several future space platforms. In this paper we propose a ran-domized attitude slew planning algorithm for autonomous spacecraft, which is able to address a variety of pointing constraints, including bright object avoidance and ground link maintenance, as well as constraints on the control inputs and spacecraft states, and integral constraints such as those deriving from thermal control requirements. Moreover, through the scheduling of feedback control policies, the algorithm provides a consistent decoupling between low-level control and attitude motion planning, and is robust with respect to uncertainties in the spacecraft dynamics and environmental disturbances. Sim-ulation examples are presented and discussed

    Advances in rheumatology: new targeted therapeutics

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    Treatment of inflammatory arthritides - including rheumatoid arthritis, ankylosing spondylitis, and psoriatic arthritis - has seen much progress in recent years, partially due to increased understanding of the pathogenesis of these diseases at the cellular and molecular levels. These conditions share some common mechanisms. Biologic therapies have provided a clear advance in the treatment of rheumatological conditions. Currently available TNF-targeting biologic agents that are licensed for at east one of the above-named diseases are etanercept, infliximab, adalimumab, golimumab, and certolizumab. Biologic agents with a different mechanism of action have also been approved in rheumatoid arthritis (rituximab, abatacept, and tocilizumab). Although these biologic agents are highly effective, there is a need for improved management strategies. There is also a need for education of family physicians and other healthcare professionals in the identification of early symptoms of inflammatory arthritides and the importance of early referral to rheumatologists for diagnosis and treatment. Also, researchers are developing molecules - for example, the Janus kinase inhibitor CP-690550 (tofacitinib) and the spleen tyrosine kinase inhibitor R788 (fostamatinib) - to target other aspects of the inflammatory cascade. Initial trial results with new agents are promising, and, in time, head-to-head trials will establish the best treatment options for patients. The key challenge is identifying how best to integrate these new, advanced therapies into daily practice

    Promotion of exclusive breastfeeding

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    Heterodimers of heterometallic rings

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    Nine new complexes are reported involving linked heterometallic rings; one ring is designed as a ligand for the second, and the compounds produced can be regarded as molecular prototypes for implementing quantum gates featuring two subtly different qubits.We are grateful to the EPSRC (UK) for funding, especially of the National EPR Facility. M. Albring is a member of the EPSRC supported Centre for Doctoral Training NoWNANO. We acknowledge financial support also from the FIRB Project No. RBFR12RPD1 of the Italian Ministry of Education and Research. This work has been partially supported by EC through the FET-Proactive Project “MoQuaS”, contract N.610449.Peer Reviewe

    Terminal velocity of a laser-driven light sail

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    XAS of Ni and Cu Quinoxaline-2,3-Dithiolene Complexes in Solution using a Novel In Situ Electrochemical Cell

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    A novel electrochemical cell for XAS is presented. Using this cell XANES and EXAFS studies have been recorded of unstable redox active species in solution. In particular, changes in the immediate environment of the metal that occur upon oxidation of the metal dithiolene complexes [Ni(qdf)2]2- and [Cu(qdt)2]2- (where qdt = quinoxaline-2-3-dithioIate) have been studied. The position of the edge has been used to determine the site of the redox process and analysis of the EXAFS shows changes in the M-S bond length upon oxidation
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