viernes, 22 de enero de 2016

Why Some Publishers are Requiring ORCID iDs for Authors: An Interview with Stuart Taylor, The Royal Society

On December 7 2015 The Royal Society announced that, from January 1 2016, it would require all corresponding authors submitting papers to its journals to provide an Open Researcher and Contributor identifier (ORCID iD). In an open letter published today, seven other publishers – the American Geophysical Union (AGU), eLifeEMBO,  Hindawi, theInstitute of Electrical and Electronic Engineers (IEEE), PLOS, andScience – joined them, committing to requiring ORCID iDs in their publication process during 2016.
Source: The Scholarly Kitchen
URL: Full text

The Network Model of Publishing

It’s easy to overlook the fact that print and digital are not simply formats but entire ecosystems as well. For those of us who labor in the mines of STM journals, this oversight is understandable, as we can be lulled (asphyxiated?) into believing that all the world is digital, artifacts of “print consciousness” notwithstanding (e.g., the PDF, the version of record). (Yes, print consciousness may be the topic of a forthcoming post.) If print and digital did not in fact represent entire ecosystems, when digital products came along they would have just been slotted into the place that print once occupied. But we know that is not what happened. 
Source: The Scholarly Kitchen
URL: Ful text

Complex network diagram

miércoles, 25 de noviembre de 2015

Mass media influence and risk of developing eating disorders in female students from Lima, Peru

Introduction. Eating disorders (EDs) are a public health problem, and their relationship to mass media is still controversial. Objective. To assess whether there is an association between models of body image shown in mass media and the risk of developing EDs among female adolescent students from Lima, Peru. Methodology. Cross-sectional study conducted in three schools located in the district of La Victoria, Lima, Peru. The risk of developing EDs was measured using the Eating Attitudes Test-26 (EAT-26), while mass media influence was measured using the Sociocultural Attitudes Towards Appearance Questionnaire-3 (SATAQ-3), which was categorized into tertiles both in the overall score and its subscales (information, pressure, general internalization, and athletic internalization). Adjusted prevalence ratios (aPR) for EDs were estimated. Results. Four hundred and eighty-three students were included, their median age was 14 ± 3 years old. A risk of developing an ED was observed in 13.9% of them. Students who are more influenced by mass media (upper tertile of the SATAQ-3) have a higher probability of having a risk of developingan ED (aPR: 4.24; 95% confidence interval [CI]: 2.10-8.56), as well as those who have a greater access to information (PR: 1.89; 95% CI: 1.09-3.25), suffer more pressure (PR: 4.97; 95% CI: 2.31-10.69), show a greater general internalization (PR: 5.00; 95% CI: 2.39-10.43), and show a greater level of athletic internalization (PR: 4.35; 95% CI: 2.19-8-66). Conclusion.The greater the influence of mass media, the greater the probability of having a risk of developing an ED among female students from Lima, Peru.

Author(s): Lazo Montoya, YesseniaQuenaya, AlejandraMayta-Tristan, Percy ( 0000-0002-0861-6606 ) 
Source: Archivos Argentinos de Pediatría (Arch. argent. pediatr)

URL: http://hdl.handle.net/10757/582620

Association between obesity and fruit and vegetable consumption: a population-based study in Peru

Objective: To evaluate if fruits and vegetables consumption is associated with overweight and obesity in Peruvian adults and as to describe the sociodemographic profi le of the people with overweight and obesity. Subjects and methods: Populationbased study that used data from the National Demographic and Health Survey (DHSENDES) performed in the 25 regions of Perú. The outcomes were overweight and obesity assessed using the Body Mass Index, whereas the exposure variable was the fruit and vegetable consumption evaluated by self-report during the last seven days. Poisson regression models adjusted by potential confounders were used to evaluate associated factors with overweight and obesity, as well as the association of interest, reporting prevalence ratios (PR) and 95% confi dence intervals (95%CI). Results: Data from 4,641 participants, mean age 37.1 years (SD: 11.8) and 53.6% women, were analyzed. Only 220 (4.8%; 95%CI 4.1%-5.4%) individuals reported a fruit and vegetable consumption of ≥5 portions per day, whereas 1,818 (39.2%; 95% CI 37.8%-40.6%) had overweight and 865 (18.6%; IC95% 17.5%-19.8%) presented obesity. Factors associated with overweight and obesity included gender, age, education level, socioeconomic level, marital status, and hypertension diagnosis. No association was found between a greater fruit and vegetable consumption and overweight (p=0.98) or obesity (p=0.99). Conclusions: No evidence of association between overweight and obesity with fruit and vegetable consumption was found. Only 1 out of 20 individuals reported consuming the recommended amount of fruit and vegetables per day, whereas 60% had overweight and obesity.

Author(s): Arribas Harten, CristinaBattistini Urteaga, TaniaRodriguez Teves, María GraciaBernabé Ortiz, Antonio
Source: Revista Chilena de Nutrición (Rev Chil Nutr)

URL: http://hdl.handle.net/10757/582623

Factors associated with exclusive breastfeeding cessation in a sample of mothers from Lima, Peru, 2013

Background: Exclusive breastfeeding (EBF) has proven to be highly beneficial for children’s health. Identifying the associated factors with its cessation is useful in order to target specific groups for preventive interventions. Objective: To evaluate the associated factors with EBF cessation before six months of age in women with infants, living in a district in Lima. Methods: A cross-sectional analytic study was performed. It evaluated mothers with infants aged 6-24 months, in a periurban district in Lima, Peru, 2013. The study outcome was cessation in EBF before six months of age. Sociodemographic variables, factors related to gestation and delivery, and factors properly related to breastfeeding were assessed. Crude and adjusted prevalence ratios and their respective 95% confidence intervals (95%CI) were calculated through simple and multiple Poisson regression. Results: From the 109 mothers included in the analysis, 85.3% were 18 years old or more and all of them had a monthly family income under 250 US dollars. Seventy percent of women interrupted EBF before six months of age. Statistically significant association was found between EBF cessation and being primiparous (PR: 1.54; 95%CI: 1.20-1.98), having problems with the nipples (PR: 1.58; 95%CI: 1.07-2.33) and the perception of infant’s persistent hunger with EBF (PR: 1.35; 95%CI: 1.01-1.79). Conclusion: EBF cessation frequency was high in the study sample. Primiparity, having problems with the nipples and the perception of infant’s persistent hunger with EBF were found as associated factors. Preventive strategies might specially focus in mothers with this characteristics.

Author(s): Laghi Rey, AYaipen Ayca, A.Risco Denegri, R.V.Pereyra Elías, R.
Source: Archivos de Medicina
URL: http://hdl.handle.net/10757/582610