697 research outputs found

    Examining Engagement in a Self-In-Relationship Observation Exercise by Couples Coping with Breast Cancer: A Mixed-Methods Integrative Study

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    Young women with breast cancer (BC) and their partners face several psychosocial difficulties that are generally elevated in this age group relative to older women with BC. I examined to what extent, and how, may becoming more aware of potentially relationship-enhancing and -eroding behaviours, through a daily self-in-relationship observation exercise, relate to positive relationship adjustment in the context of an online couple-based intervention for young women living with BC and their male partners. In the exercise, partners observed and textually described interactions deemed to contribute to relationship closeness or distance over the course of at least a week. Partners subsequently reviewed together (and discussed) the collection of their recorded entries. Upon completion of the exercise, partners provided feedback on the exercise’s perceived benefit and likeability on a one to five Likert scale, and elaborated on their ratings via open-ended text boxes. Analysis I utilized an integrative mixed methods design that led to adding a partial-proxy predictor of effort in analysis, which showed this variable and perception of benefit to trend towards a small positive relationship with improved relationship adjustment. Analysis II entailed a qualitative thematic analysis yielding four themes: “Receptivity to exercise,” “Shifting how I attend in relationship,” “Generated insight,” and “Shifting how I engage in relationship.” I discuss how engaging in the exercise may have had a positive influence on relationship adjustment in young couples coping with breast cancer, and how they engaged with and benefitted (or not) from the exercise, including how it facilitated interpersonal awareness and ‘bringing partners closer together’ according to their language accounts

    Examining Engagement in a Self-In-Relationship Observation Exercise by Couples Coping with Breast Cancer: A Mixed-Methods Integrative Study

    Get PDF
    Young women with breast cancer (BC) and their partners face several psychosocial difficulties that are generally elevated in this age group relative to older women with BC. I examined to what extent, and how, may becoming more aware of potentially relationship-enhancing and -eroding behaviours, through a daily self-in-relationship observation exercise, relate to positive relationship adjustment in the context of an online couple-based intervention for young women living with BC and their male partners. In the exercise, partners observed and textually described interactions deemed to contribute to relationship closeness or distance over the course of at least a week. Partners subsequently reviewed together (and discussed) the collection of their recorded entries. Upon completion of the exercise, partners provided feedback on the exercises perceived benefit and likeability on a one to five Likert scale, and elaborated on their ratings via open-ended text boxes. Analysis I utilized an integrative mixed methods design that led to adding a partial-proxy predictor of effort in analysis, which showed this variable and perception of benefit to trend towards a small positive relationship with improved relationship adjustment. Analysis II entailed a qualitative thematic analysis yielding four themes: Receptivity to exercise, Shifting how I attend in relationship, Generated insight, and Shifting how I engage in relationship. I discuss how engaging in the exercise may have had a positive influence on relationship adjustment in young couples coping with breast cancer, and how they engaged with and benefitted (or not) from the exercise, including how it facilitated interpersonal awareness and bringing partners closer together according to their language accounts

    Tackling the COVID-19 infodemic among Syrian refugees in Lebanon:Development and evaluation of the "Wikaytek" tool

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    OBJECTIVE: The COVID-19 infodemic has been a global public health challenge, especially affecting vulnerable populations such as Syrian refugees with limited internet access and functional, health, digital, and media literacies. To address this problem, we developed Wikaytek, a software to diffuse reliable COVID-19 information using WhatsApp, the preferred communication channel among Syrian refugees. In this paper, we describe the systematic development of the tool. METHODS: We undertook a pilot study guided by the Humanitarian Engineering Initiative (HEI)'s user-centered design framework, comprising five stages: (a) user research, including needs assessment and desk review of interventions with target users; (b) concept design based on platform and source selection, message format, concept testing, and architecture design; (c) prototyping and implementation, encompassing software development and system operation; (d) user testing (alpha and beta); and (e) evaluation through software analytics and user interviews. We reported a qualitative process evaluation.RESULTS: Wikaytek scrapes validated and reliable COVID-19-related information from reputable sources on Twitter, automatically translates it into Arabic, attaches relevant media (images/video), and generates an audio format using Google text-to-speech. Then, messages are broadcast to WhatsApp. Our evaluation shows that users appreciate receiving "push" information from reliable sources they can trust and prefer the audio format over text. CONCLUSIONS: Wikaytek is a useful and well-received software for diffusing credible information on COVID-19 among Syrian refugees with limited literacy, as it complements the texts with audio messages. The tool can be adapted to diffuse messages about other public health issues among vulnerable communities, extending its scope and reach in humanitarian settings. </p

    Optimasi Portofolio Resiko Menggunakan Model Markowitz MVO Dikaitkan dengan Keterbatasan Manusia dalam Memprediksi Masa Depan dalam Perspektif Al-Qur`an

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    Risk portfolio on modern finance has become increasingly technical, requiring the use of sophisticated mathematical tools in both research and practice. Since companies cannot insure themselves completely against risk, as human incompetence in predicting the future precisely that written in Al-Quran surah Luqman verse 34, they have to manage it to yield an optimal portfolio. The objective here is to minimize the variance among all portfolios, or alternatively, to maximize expected return among all portfolios that has at least a certain expected return. Furthermore, this study focuses on optimizing risk portfolio so called Markowitz MVO (Mean-Variance Optimization). Some theoretical frameworks for analysis are arithmetic mean, geometric mean, variance, covariance, linear programming, and quadratic programming. Moreover, finding a minimum variance portfolio produces a convex quadratic programming, that is minimizing the objective function ðð¥with constraintsð ð 𥠥 ðandð´ð¥ = ð. The outcome of this research is the solution of optimal risk portofolio in some investments that could be finished smoothly using MATLAB R2007b software together with its graphic analysis

    Impact of opioid-free analgesia on pain severity and patient satisfaction after discharge from surgery: multispecialty, prospective cohort study in 25 countries

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    Background: Balancing opioid stewardship and the need for adequate analgesia following discharge after surgery is challenging. This study aimed to compare the outcomes for patients discharged with opioid versus opioid-free analgesia after common surgical procedures.Methods: This international, multicentre, prospective cohort study collected data from patients undergoing common acute and elective general surgical, urological, gynaecological, and orthopaedic procedures. The primary outcomes were patient-reported time in severe pain measured on a numerical analogue scale from 0 to 100% and patient-reported satisfaction with pain relief during the first week following discharge. Data were collected by in-hospital chart review and patient telephone interview 1 week after discharge.Results: The study recruited 4273 patients from 144 centres in 25 countries; 1311 patients (30.7%) were prescribed opioid analgesia at discharge. Patients reported being in severe pain for 10 (i.q.r. 1-30)% of the first week after discharge and rated satisfaction with analgesia as 90 (i.q.r. 80-100) of 100. After adjustment for confounders, opioid analgesia on discharge was independently associated with increased pain severity (risk ratio 1.52, 95% c.i. 1.31 to 1.76; P &lt; 0.001) and re-presentation to healthcare providers owing to side-effects of medication (OR 2.38, 95% c.i. 1.36 to 4.17; P = 0.004), but not with satisfaction with analgesia (beta coefficient 0.92, 95% c.i. -1.52 to 3.36; P = 0.468) compared with opioid-free analgesia. Although opioid prescribing varied greatly between high-income and low- and middle-income countries, patient-reported outcomes did not.Conclusion: Opioid analgesia prescription on surgical discharge is associated with a higher risk of re-presentation owing to side-effects of medication and increased patient-reported pain, but not with changes in patient-reported satisfaction. Opioid-free discharge analgesia should be adopted routinely

    Search for supersymmetry in events with one lepton and multiple jets in proton-proton collisions at root s=13 TeV

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    Measurement of the top quark forward-backward production asymmetry and the anomalous chromoelectric and chromomagnetic moments in pp collisions at √s = 13 TeV

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    Abstract The parton-level top quark (t) forward-backward asymmetry and the anomalous chromoelectric (d̂ t) and chromomagnetic (μ̂ t) moments have been measured using LHC pp collisions at a center-of-mass energy of 13 TeV, collected in the CMS detector in a data sample corresponding to an integrated luminosity of 35.9 fb−1. The linearized variable AFB(1) is used to approximate the asymmetry. Candidate t t ¯ events decaying to a muon or electron and jets in final states with low and high Lorentz boosts are selected and reconstructed using a fit of the kinematic distributions of the decay products to those expected for t t ¯ final states. The values found for the parameters are AFB(1)=0.048−0.087+0.095(stat)−0.029+0.020(syst),μ̂t=−0.024−0.009+0.013(stat)−0.011+0.016(syst), and a limit is placed on the magnitude of | d̂ t| &lt; 0.03 at 95% confidence level. [Figure not available: see fulltext.

    Measurement of the top quark mass using charged particles in pp collisions at root s=8 TeV

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    Measurement of t(t)over-bar normalised multi-differential cross sections in pp collisions at root s=13 TeV, and simultaneous determination of the strong coupling strength, top quark pole mass, and parton distribution functions

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    An embedding technique to determine ττ backgrounds in proton-proton collision data

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    An embedding technique is presented to estimate standard model tau tau backgrounds from data with minimal simulation input. In the data, the muons are removed from reconstructed mu mu events and replaced with simulated tau leptons with the same kinematic properties. In this way, a set of hybrid events is obtained that does not rely on simulation except for the decay of the tau leptons. The challenges in describing the underlying event or the production of associated jets in the simulation are avoided. The technique described in this paper was developed for CMS. Its validation and the inherent uncertainties are also discussed. The demonstration of the performance of the technique is based on a sample of proton-proton collisions collected by CMS in 2017 at root s = 13 TeV corresponding to an integrated luminosity of 41.5 fb(-1).Peer reviewe
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