327 research outputs found
Making fútbol straight again: Homophobia, misogyny and the politics of Alexis Sánchez’s sexuality
This essay examines the media frenzy around the ‘love-life’ of Chilean football star AlexÃs Sánchez,
particularly the 2017 announcement of his romantic involvement with actress Mayte RodrÃguez.
It discusses the media coverage as a poignant example of misogyny and homophobia in Chilean football
culture, as well as one of the forces that perpetuates that culture. During the years of the 2018 World
Cup qualifying process, Chile accrued the most severe fines of any country for homophobic behaviour
at football matches. This fact has attracted some, but not much, attention. There are few spaces of
such extreme gender segregation as football. Once football’s capacity to develop proper masculinity and
heterosexuality was widely accepted, football directors, journalists and fans pushed women outside of
the sport. The relationship between homophobia and sexism has a long history in the construction of
football fandom, play and organization. Media played a crucial role in reinforcing the heteronormative
and misogynist aspects of the sport. This essay discusses how these long-standing prejudices have hurt
women journalists, fans and athletes. Please note that this essay was previously published in Spanish in
De Cabeza
Sugary Drink FACTS 2014: Some Progress but Much Room for Improvement in Marketing to Youth
This report updates a 2011 report on the same topic. Using the same methods as the last report, researchers examined changes in the nutritional content of sugar-sweetened drinks including sodas, fruit drinks, flavored waters, sports drinks, iced teas, as well as zero-calorie energy drinks and shots. They also analyzed marketing tactics for 23 companies that advertised these products, including amount spent to advertise in all media; child and teen exposure to advertising and brand appearances on TV and visits to beverage company websites, including differences for black and Hispanic youth; advertising on websites popular with children and teens; and marketing in newer media like mobile apps and social media. Researchers also examined changes in advertising of diet beverages, 100% juice, and water
Assessing knowledge of hypertension and diabetes mellitus among informal healthcare providers in urban slums in southeastern Nigeria
Informal healthcare providers (IHPs) often serve as the first point of contact for healthcare services for non-communicable diseases in urban slums and their ability to identify risk factors and symptoms of the diseases is crucial for early detection and management. This paper assesses level of knowledge of hypertension and diabetes mellitus (DM) among IHPs. A cross-sectional survey was conducted in eight slums in Enugu and Onitsha cities in south-eastern Nigeria. Data was collected from 238 IHPs including patent medicine vendors, traditional birth attendants, traditional bonesetters, and herbalists. Knowledge scores were computed for each respondent. Adequate knowledge was set at ≥ 50% score and inadequate knowledge at < 50%. Binary logistic regression analysis was used to identify factors/independent variables associated with adequate knowledge among IHPs. Independent variables in the regression model were seven items that describe the profile of IHPs and can influence their access to information on non-communicable diseases. Knowledge of risk factors and symptoms of hypertension and DM among IHPs was low since only 21 (8.82%) and 19 (7.98%) of them had adequate knowledge of hypertension and DM, respectively. In regression analysis, IHPs who had received formal training in the past demonstrated significantly higher levels of knowledge, with odds of adequate knowledge in hypertension being 14.62 times greater for trained providers, and the odds of adequate knowledge of both non-communicable diseases being 21.34 times greater for trained providers. Training of IHPs is needed to address the critical knowledge deficit of risk factors and symptoms of hypertension and DM. This would contribute to better health outcomes and reduced disease burden in urban slums
Patient Feedback Systems at the Primary Level of Health Care Centres in Bangladesh: A Mixed Methods Study
This paper documents, and reflects on key strengths and weaknesses of, existing patient feedback management systems at primary health care in Bangladesh and proposes key implications for future policy and practice. A mixed-method study was conducted in two Upazila (sub-district) Health Complexes (UHC) within one district in Bangladesh. It reports qualitative data from thematic analysis of in-depth interviews (n = 15) with key stakeholders; non-participant observations of feedback environment at UHCs; document review; and a stakeholder workshop. Patient feedback data from publicly available web portals were also analyzed. Multiple parallel patient feedback systems exist at health facilities. Key strengths across all systems included common goals of ensuring accountability and patient voice and high-level commitment. Common weaknesses included lack of documented processes, limited awareness of available channels among patients and a lack of documented actions following feedback. The findings helped to provide a few implications for future policy and practice on patient feedback management
Implementation of a psychosocial support package for people receiving treatment for multidrug-resistant tuberculosis in Nepal: A feasibility and acceptability study
Background and objectives
People receiving treatment for multidrug-resistant tuberculosis (MDR-TB) have high rates of depression. Psychosocial support in general, and treatments for depression in particular, form an important but neglected area of patient-centred care, and a key pillar in the global End TB strategy. We assessed the feasibility and acceptability of a psychosocial support package for people receiving treatment for MDR-TB in Nepal.
Methods
This feasibility study used a mixed quantitative and qualitative approach. We implemented the intervention package in two National Tuberculosis Programme (NTP) MDR-TB treatment centres and 8 sub-centres. We screened patients monthly for depression and anxiety (cut-off ≥24 and ≥17 respectively on the Hopkins Symptom Checklist) and also for low social support (cut-off ≤3 on the Multidimensional Scale of Perceived Social Support). Those who screened positive on either screening tool received the Healthy Activity Program (HAP), which uses brief counselling based on behavioural activation theory. Other aspects of the psychosocial package were information/education materials and group interactions with other patients.
Results
We screened 135 patients, of whom 12 (9%) received HAP counselling, 115 (85%) received information materials, 80 (59%) received an education session and 49 (36%) received at least one group session. Eight group sessions were conducted in total. All aspects of the intervention package were acceptable to patients, including the screening, information, group work and counselling. Patients particularly valued having someone to talk to about their concerns and worries. We were able to successfully train individuals with no experience of psychological counselling to deliver HAP.
Conclusion
This psychosocial support package is acceptable to patients. The information materials we developed are feasible to deliver in the current NTP. However, the structured psychological counselling (HAP), is not feasible in the current NTP due to time constraints. This requires additional investment of counsellors in TB clinics
A Gauge Invariant Unitary Theory for Pion Photoproduction
A covariant, unitary and gauge invariant theory for pion photoproduction on a
single nucleon is presented. To achieve gauge invariance at the operator level
one needs to include both the and thresholds. The final
amplitude can be written in terms of a distorted wave in the final
channel provided one includes additional diagrams to the standard Born term in
which the photon is coupled to the final state pion and nucleon. These
additional diagrams are required in order to satisfy gauge invariance.Comment: 4 pages, LaTeX, 1 figure as a separate uuencoded compressed tar fil
What is the structure of the Roper resonance?
We investigate the structure of the nucleon resonance N^*(1440) (Roper)
within a coupled-channel meson exchange model for pion-nucleon scattering. The
coupling to pipiN states is realized effectively by the coupling to the sigmaN,
piDelta and rhoN channels. The interaction within and between these channels is
derived from an effective Lagrangian based on a chirally symmetric Lagrangian,
which is supplemented by well known terms for the coupling of the Delta isobar,
the omega meson and the 'sigma', which is the name given here to the strong
correlation of two pions in the scalar-isoscalar channel. In this model the
Roper resonance can be described by meson-baryon dynamics alone; no genuine
N^*(1440) (3 quark) resonance is needed in order to fit piN phase shifts and
inelasticities.Comment: 55 pages, 14 figure
Prevalence and risks of tuberculosis multimorbidity in lowand middle-income countries: a meta-review
OBJECTIVES: Co-occurrence of tuberculosis (TB) with other chronic conditions (TB multimorbidity) increases complexity of management and adversely affects health outcomes. We aimed to map the prevalence of the co-occurrence of one or more chronic conditions in people with TB and associated health risks by systematically reviewing previously published systematic reviews. DESIGN: Systematic review of systematic reviews (meta-review). SETTING: Low-income and middle-income countries (LMICs). PAPERS: We searched in Medline, Embase, PsycINFO, Social Sciences Citation Index, Science Citation Index, Emerging Sources Citation Index and Conference Proceedings Citation Index, and the WHO Global Index Medicus from inception to 23 October 2020, contacted authors and reviewed reference lists. Pairs of independent reviewers screened titles, abstracts and full texts, extracted data and assessed the included reviews’ quality (AMSTAR2). We included systematic reviews reporting data for people in LMICs with TB multimorbidity and synthesised them narratively. We excluded reviews focused on children or specific subgroups (eg, incarcerated people). PRIMARY AND SECONDARY OUTCOME MEASURES: Prevalence or risk of TB multimorbidity (primary); any measure of burden of disease (secondary). RESULTS: From the 7557 search results, 54 were included, representing >6 296 000 people with TB. We found that the most prevalent conditions in people with TB were depression (45.19%, 95% CI: 38.04% to 52.55%, 25 studies, 4903 participants, I(2)=96.28%, high quality), HIV (31.81%, 95% CI: 27.83% to 36.07%, 68 studies, 62 696 participants, I(2)=98%, high quality) and diabetes mellitus (17.7%, 95% CI: 15.1% to 20.0.5%, 48 studies, 48,036 participants, I(2)=98.3%, critically low quality). CONCLUSIONS: We identified several chronic conditions that co-occur in a significant proportion of people with TB. Although limited by varying quality and gaps in the literature, this first meta-review of TB multimorbidity highlights the magnitude of additional ill health burden due to chronic conditions on people with TB. PROSPERO REGISTRATION NUMBER: CRD42020209012
Solution of the Bethe-Salpeter equation for pion-nucleon scattering
A relativistic description of pion-nucleon scattering based on the
four-dimensional Bethe-Salpeter equation is presented. The kernel of the
equation consists of s- and u-channel nucleon and delta pole diagrams, as well
as rho and sigma exchange in the t-channel. The Bethe-Salpeter equation is
solved by means of a Wick rotation, and good fits are obtained to the s- and
p-wave phase shifts up to 360 MeV pion laboratory energy. The coupling
constants determined by the fits are consistent with the commonly accepted
values in the literature.Comment: 34 pages, RevTeX; 7 figures. Several references added, a few typos
corrected. Accepted for publication in Physical Review
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Measurements of the transverse-momentum-dependent cross sections of J /ψ production at mid-rapidity in proton+proton collisions at s =510 and 500 GeV with the STAR detector
We present measurements of the differential cross sections of inclusive J/ψ meson production as a function of transverse momentum (pTJ/ψ) using the μ+μ- and e+e- decay channels in proton+proton collisions at center-of-mass energies of 510 and 500 GeV, respectively, recorded by the STAR detector at the Relativistic Heavy Ion Collider. The measurement from the μ+μ- channel is for
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