547 research outputs found
Contextual culpability: How drinking and social context impact sentencing of violence
The controversial effect of intoxication on sentencing outcomes has received renewed attention with a series of new empirical studies. However, these studies have relied on survey data that conflate alcohol and drug intoxication and miss pertinent contextual features of the offence. This article explores how alcohol intoxication, and its social context, impact sentence outcomes for violent offences. To do so, the probability of custodial sentence severity is modelled using multilevel Cox regression using data from online sentence transcripts. Findings contribute insights into how punishment is shaped by not only the presence of alcohol intoxication in offending but also in which contexts by highlighting the significant punitive effects of reference to concomitant drug use, the defendant drinking together with the victim and if the offence occurred in a private setting. This helps clarify complex considerations taken into account by sentencers when processing cases and the need for clearer guidance
The role of deprivation and alcohol availability in shaping trends in violent crime
It is well known that both deprivation and alcohol availability are associated with violent crime. However, less is known about whether the former moderates the latter. Pioneering the linkage of novel alcohol availability measures derived from consumer data with police data and an index of deprivation, we examine inequalities in violent crime across small-level geography (LSOAs) for the whole of England. Our findings confirmed a recent upward trend in recorded violent crime in England between 2011 and 2018 and substantial between-area variability in recorded violent crime, as well as an increase in violent crime inequality across LSOAs during the period of analysis. Violent crime was higher in areas with increased deprivation and alcohol availability, especially in the form of on-licensed premises. On-licence availability, in the form of pubs, bars and nightclubs, explained variability in recorded violent crime more so when compared with off-licence availability. A positive interaction effect between alcohol availability (in the form of on-licensed premises) and deprivation showed how deprivation amplified the impact of alcohol availability, with more deprived areas having a stronger impact of on-licence availability on violent crime. Deprivation is thus an important contextual factor when considering rates and the social ecology of violence. Our findings suggest a need to respond to the disproportionate impact of violence on areas with higher levels of deprivation and availability of on-licensed premises
The Role of Pediatricians in Providing Greater-Quality Care for Children: An Ongoing Debate
Child healthcare frequently is regarded as a secondary objective in the development of public health policies and not as a central issue. Cost-containment policies instead of quality of healthcare frequently have inspired strategic decisions in public health investments for pediatric structures and workforce. The negative implications of this decisional approach have been shown by the substantial unpreparedness of virtually all European health systems during the coronavirus disease 2019 (COVID-19) pandemic,5 particularly in the area of primary care. The debate on the negative effects of cost-containment policies in the area of primary care in not new. In recent years, the role of pediatricians within the several European healthcare systems was variously reformed by governments, with an eye more to the budget than to the quality of care and its structural components, including staffing adequacy, training, and consistency as well as facility environment and size.1
As a result, the number of general pediatricians in Europe has decreased during the past 20 years.Data from the World Health Organization show that the average number of general pediatricians per 100 000 population in Europe declined 30.1% from 26.5% in 1998 to 18.5% in 2013.A further reduction in the pediatric workforce was reported in 2018 by the European Paediatric Association, the Union of National European Paediatric Societies and Associations (EPA-UNEPSA). During the past 20 years, due to different factors, including socioeconomic and political reasons, several European countries decided to reform their public health systems and the responsibility of pediatric healthcare delivery was moved from pediatricians to general and family practitioners. The aim of this commentary by the Spanish Primary Care Pediatrics Association (AEPap), in collaboration with the European Confederation of Primary Care Pediatricians and EPA-UNEPSA, is to discuss data supporting the essential role played in Europe by well-trained pediatricians vs other providers in delivering quality healthcare for children
Pepino mosaic virus RNA-Dependent RNA Polymerase POL Domain Is a Hypersensitive Response-Like Elicitor Shared by Necrotic and Mild Isolate
[SPA] El virus del mosaico del pepino dulce (PepMV) es un patógeno emergente que representa una
grave amenaza para la producción de tomate. Las enfermedades inducidas por PepMV se
manifiestan con una amplia gama de síntomas, incluyendo la necrosis sistémica. Nuestros
resultados muestran que la acumulación de PepMV depende tanto del aislado del virus, como
de la variedad de tomate o las condiciones ambientales, asociado todo ello al desarrollo de la
necrosis. La sustitución de una lisina por un ácido glutámico en la posición 67 del triple bloque
de genes (TGB3), previamente descrita como un determinante de la necrosis, parece favorecer
una mayor acumulación del virus pero no parece ser el elemento elicitor de la necrosis
sistémica. La sobreexpresión tanto de TGB3 como del dominio polimerasa (POL) de la replicasa
(RdRp) produjo necrosis, aunque sólo la expresión local de POL desencadenó síntomas
caracteristos de HR. En conjunto, nuestros datos sugieren que el dominio RdRp-POL
desempeña un papel importante en la inducción de necrosis de PepMV, dependiendo del nivel
de acumulación del virus, que puede ser modulado por la naturaleza de TGB3, el genotipo del
huesped y las condiciones ambientales.
[ENG] Pepino mosaic virus (PepMV) is an emerging pathogen that represents a serious threat to
tomato production worldwide. PepMV-induced diseases manifest with a wide range of
symptoms, including systemic necrosis. Our results showed that PepMV accumulation depends
on the virus isolate, tomato cultivar, and environmental conditions, and associates with the
development of necrosis. Substitution of lysine for glutamic acid at position 67 in the triple gene
block 3 (TGB3) protein, previously described as a necrosis determinant, led to increased virus
accumulation and was necessary but not sufficient to induce systemic necrosis. Overexpression
of both TGB3 and the polymerase domain (POL) of the RNA-dependent RNA polymerase (RdRp)
resulted in necrosis, although only local expression of POL triggered HR-like symptoms.
Altogether, our data suggest that the RdRp-POL domain plays an important role in PepMV
necrosis induction, with necrosis development depending on the virus accumulation level,
which can be modulated by the nature of TGB3, host genotype and environmental conditions.Agradecer la financiación del Ministerio de Economía y Competitividad (AGL2012-37390 ) y la
fundación Séneca por la financiación de la Beca FPI
Cognitive clusters in first-episode psychosis
Impairments in a broad range of cognitive domains have been consistently reported in some individuals with first-episode psychosis (FEP). Cognitive deficits can be observed during the prodromal stage. However, the course of cognitive deficits is still unclear. The aim of this study was to identify cognitive subgroups over time and to compare their sociodemographic, clinical and functional profiles. A total of 114 patients with Schizophrenia Spectrum Disorders were included in the present study. We assessed subjects through psychiatric scales and eight neuropsychological tests at baseline and at two-year follow-up visit. We performed the Partition Around Medoids algorithm with all cognitive variables. Furthermore, we performed a logistic regression to identify the predictors related to the different cognitive clusters at follow-up. Two distinct subgroups were found: the first cluster characterized by cognitive impairment and a second cluster had relatively intact cognition in comparison with norms. Up to 54.7% of patients with cognitive deficits at baseline tended to improve during the first two years of treatment. Patients with intact cognition at follow-up had a higher socioeconomic status, later age of onset, lower negative symptoms and a higher cognitive reserve (CR) at baseline. CR and age of onset were the baseline variables that predicted cognitive impairment. This research allows us to obtain a better understanding of the heterogeneous profile of psychotic disorders. Identifying the characteristics of patients who will present a cognitive impairment could improve early detection and intervention. These results suggest that enhancing CR could contribute to improving the course of the illness. © 2021 Elsevier B.V
Cognitive clusters in first-episode psychosis
Impairments in a broad range of cognitive domains have been consistently reported in some individuals with first-episode psychosis (FEP). Cognitive deficits can be observed during the prodromal stage. However, the course of cognitive deficits is still unclear. The aim of this study was to identify cognitive subgroups over time and to compare their sociodemographic, clinical and functional profiles. A total of 114 patients with Schizophrenia Spectrum Disorders were included in the present study. We assessed subjects through psychiatric scales and eight neuropsychological tests at baseline and at two-year follow-up visit. We performed the Partition Around Medoids algorithm with all cognitive variables. Furthermore, we performed a logistic regression to identify the predictors related to the different cognitive clusters at follow-up. Two distinct subgroups were found: the first cluster characterized by cognitive impairment and a second cluster had relatively intact cognition in comparison with norms. Up to 54.7% of patients with cognitive deficits at baseline tended to improve during the first two years of treatment. Patients with intact cognition at follow-up had a higher socioeconomic status, later age of onset, lower negative symptoms and a higher cognitive reserve (CR) at baseline. CR and age of onset were the baseline variables that predicted cognitive impairment. This research allows us to obtain a better understanding of the heterogeneous profile of psychotic disorders. Identifying the characteristics of patients who will present a cognitive impairment could improve early detection and intervention. These results suggest that enhancing CR could contribute to improving the course of the illness
Measurements of fiducial and differential cross sections for Higgs boson production in the diphoton decay channel at s√=8 TeV with ATLAS
Measurements of fiducial and differential cross sections are presented for Higgs boson production in proton-proton collisions at a centre-of-mass energy of s√=8 TeV. The analysis is performed in the H → γγ decay channel using 20.3 fb−1 of data recorded by the ATLAS experiment at the CERN Large Hadron Collider. The signal is extracted using a fit to the diphoton invariant mass spectrum assuming that the width of the resonance is much smaller than the experimental resolution. The signal yields are corrected for the effects of detector inefficiency and resolution. The pp → H → γγ fiducial cross section is measured to be 43.2 ±9.4(stat.) − 2.9 + 3.2 (syst.) ±1.2(lumi)fb for a Higgs boson of mass 125.4GeV decaying to two isolated photons that have transverse momentum greater than 35% and 25% of the diphoton invariant mass and each with absolute pseudorapidity less than 2.37. Four additional fiducial cross sections and two cross-section limits are presented in phase space regions that test the theoretical modelling of different Higgs boson production mechanisms, or are sensitive to physics beyond the Standard Model. Differential cross sections are also presented, as a function of variables related to the diphoton kinematics and the jet activity produced in the Higgs boson events. The observed spectra are statistically limited but broadly in line with the theoretical expectations
Single hadron response measurement and calorimeter jet energy scale uncertainty with the ATLAS detector at the LHC
The uncertainty on the calorimeter energy response to jets of particles is
derived for the ATLAS experiment at the Large Hadron Collider (LHC). First, the
calorimeter response to single isolated charged hadrons is measured and
compared to the Monte Carlo simulation using proton-proton collisions at
centre-of-mass energies of sqrt(s) = 900 GeV and 7 TeV collected during 2009
and 2010. Then, using the decay of K_s and Lambda particles, the calorimeter
response to specific types of particles (positively and negatively charged
pions, protons, and anti-protons) is measured and compared to the Monte Carlo
predictions. Finally, the jet energy scale uncertainty is determined by
propagating the response uncertainty for single charged and neutral particles
to jets. The response uncertainty is 2-5% for central isolated hadrons and 1-3%
for the final calorimeter jet energy scale.Comment: 24 pages plus author list (36 pages total), 23 figures, 1 table,
submitted to European Physical Journal
Measurement of the production of a W boson in association with a charm quark in pp collisions at √s = 7 TeV with the ATLAS detector
The production of a W boson in association with a single charm quark is studied using 4.6 fb−1 of pp collision data at s√ = 7 TeV collected with the ATLAS detector at the Large Hadron Collider. In events in which a W boson decays to an electron or muon, the charm quark is tagged either by its semileptonic decay to a muon or by the presence of a charmed meson. The integrated and differential cross sections as a function of the pseudorapidity of the lepton from the W-boson decay are measured. Results are compared to the predictions of next-to-leading-order QCD calculations obtained from various parton distribution function parameterisations. The ratio of the strange-to-down sea-quark distributions is determined to be 0.96+0.26−0.30 at Q 2 = 1.9 GeV2, which supports the hypothesis of an SU(3)-symmetric composition of the light-quark sea. Additionally, the cross-section ratio σ(W + +c¯¯)/σ(W − + c) is compared to the predictions obtained using parton distribution function parameterisations with different assumptions about the s−s¯¯¯ quark asymmetry
Search for squarks and gluinos in events with isolated leptons, jets and missing transverse momentum at s√=8 TeV with the ATLAS detector
The results of a search for supersymmetry in final states containing at least one isolated lepton (electron or muon), jets and large missing transverse momentum with the ATLAS detector at the Large Hadron Collider are reported. The search is based on proton-proton collision data at a centre-of-mass energy s√=8 TeV collected in 2012, corresponding to an integrated luminosity of 20 fb−1. No significant excess above the Standard Model expectation is observed. Limits are set on supersymmetric particle masses for various supersymmetric models. Depending on the model, the search excludes gluino masses up to 1.32 TeV and squark masses up to 840 GeV. Limits are also set on the parameters of a minimal universal extra dimension model, excluding a compactification radius of 1/R c = 950 GeV for a cut-off scale times radius (ΛR c) of approximately 30
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