scholarly journals A Decade of Food and Nutrition Policy in Portugal (2010–2020)

2020 ◽  
pp. 1-25
Author(s):  
Pedro Graça ◽  
Maria João Gregório ◽  
Maria da Graça Freitas

For the first time, in 2012, the Portuguese Government, through the National Program for the Promotion of Healthy Eating of the Directorate-General for Health, implemented a set of concerted measures for improving the dietary habits, nutritional status and health of the population. Prior to, and since 2007, several epidemiological, social and political circumstances converged, for later enabling the development of a national strategy throughout the decade 2010–2020. This was also supported by specific international guidelines, namely from the World Health Organization and the European Commission. The national strategy objectives have been: (a) To increase the knowledge about the population’s food consumption, its determinants and consequences; (b) to modify the access to certain food items specially in schools, workplaces and public spaces; (c) To inform and empower individuals regarding shopping, preparation and storage of healthy foods, especially amongst those most vulnerable or with a lower income; (d) to identify and promote actions capable of encouraging a healthier diet through the integration of other societal sectors, namely agriculture, sports, environment, education, social security and local authorities; and (e) to better capacitate different professionals who, owing to their roles, may influence nutritional knowledge, attitudes and behaviors. Several actions are described, including the creation of legislation to address these objectives. It is worth noting that one of the biggest challenges to this public policy has been the interventions within the environments where people live. By knowingly being central to food choice determinants, these environmental modifications were also where the stakeholders felt the greatest tensions and difficulties, but also where there are the greatest gains to be made. Solutions to overcome these problems and other perceived difficulties have been proposed here and are considered to be some of the main lessons and achievements throughout this process.

Author(s):  
Katherine Severi

Ralston et al present an analysis of policy actor responses to a draft World Health Organization (WHO) tool to prevent and manage conflicts of interest (COI) in nutrition policy. While the Ralston et al study is focussed explicitly on food and nutrition, the issues and concepts addressed are relevant also to alcohol policy debates and present an important opportunity for shared learning across unhealthy commodity industries in order to protect and improve population health. This commentary addresses the importance of understanding how alcohol policy actors – especially decision-makers – perceive COI in relation to alcohol industry engagement in policy. A better understanding of such perceptions may help to inform the development of guidelines to identify, manage and protect against risks associated with COI in alcohol policy.


2020 ◽  
Vol 58 (12) ◽  
pp. 2025-2035
Author(s):  
María Sol Ruiz ◽  
María Belén Sánchez ◽  
Yuly Masiel Vera Contreras ◽  
Evangelina Agrielo ◽  
Marta Alonso ◽  
...  

AbstractObjectivesThe quantitation of BCR-ABL1 mRNA is mandatory for chronic myeloid leukemia (CML) patients, and RT-qPCR is the most extensively used method in testing laboratories worldwide. Nevertheless, substantial variation in RT-qPCR results makes inter-laboratory comparability hard. To facilitate inter-laboratory comparative assessment, an international scale (IS) for BCR-ABL1 was proposed.MethodsThe laboratory-specific conversion factor (CF) to the IS can be derived from the World Health Organization (WHO) genetic reference panel; however, this material is limited to the manufacturers to produce and calibrate secondary reference reagents. Therefore, we developed secondary reference calibrators, as lyophilized cellular material, aligned to the IS. Our purpose was both to re-evaluate the CF in 18 previously harmonized laboratories and to propagate the IS to new laboratories.ResultsOur field trial including 30 laboratories across Latin America showed that, after correction of raw BCR-ABL1/ABL1 ratios using CF, the relative mean bias was significantly reduced. We also performed a follow-up of participating laboratories by annually revalidating the process; our results support the need for continuous revalidation of CFs. All participating laboratories also received a calibrator to determine the limit of quantification (LOQ); 90% of them could reproducibly detect BCR-ABL1, indicating that these laboratories can report a consistent deep molecular response. In addition, aiming to investigate the variability of BCR-ABL1 measurements across different RNA inputs, we calculated PCR efficiency for each individual assay by using different amounts of RNA.ConclusionsIn conclusion, for the first time in Latin America, we have successfully organized a harmonization platform for BCR-ABL1 measurement that could be of immediate clinical benefit for monitoring the molecular response of patients in low-resource regions.


2003 ◽  
Vol 104 (4) ◽  
pp. 415-420 ◽  
Author(s):  
Juan M. BUSTAMANTE ◽  
Héctor W. RIVAROLA ◽  
Alicia R. FERNÁNDEZ ◽  
Julio E. ENDERS ◽  
Ricardo FRETES ◽  
...  

Chagas' disease is caused by Trypanosoma cruzi, which is transmitted by reduviid bugs. The World Health Organization has estimated that about 16–18 million people in the Americas are infected, and that more than 100 million are at risk. In the present study we have used a murine model to analyse if particular T. cruzi strains (Tulahuen strain and SGO-Z12 isolate from a chronic patient) and/or re-infection may determine, during the indeterminate phase of experimental Chagas' disease, changes that could explain the different evolution of cardiac lesions. Re-infected mice reached higher parasitaemias than those infected for the first time. The survival in the indeterminate phase of mice infected with Tulahuen strain was 50.0%, while the SGO-Z12-infected group presented a significantly higher survival rate (77.1%; P<0.01). The SGO-Z12-re-infected group showed a survival rate (70.9%) significantly higher than that of the Tulahuen-re-infected group (37.0%; P<0.01). Electrocardiographic abnormalities were found in 66% of Tulahuen-infected mice, while in SGO-Z12-infected group such abnormalities were found in only 36% of animals (P<0.01). The two groups exhibited similar percentages of electrocardiographic dysfunction on re-infection, although intraventricular blocks were more frequent in Tulahuen-re-infected mice (P<0.01). Hearts from infected or re-infected mice with either parasite showed mononuclear infiltrates. The SGO-Z12-re-infected and Tulahuen-re-infected groups exhibited a significantly diminished affinity (P<0.05) and a significantly increased density (P<0.05) of cardiac β-adrenergic receptors compared with the infected and non-infected groups. The indeterminate phase of Chagas' disease is defined as a prolonged period that is clinically silent, but the present findings show that different T. cruzi strains and re-infection are able to alter the host–parasite equilibrium, and these factors may be responsible for inducing progressive cardiopathy.


Author(s):  
Carlos Rizo-Maestre ◽  
Víctor Echarri-Iribarren

In December 2019, Spain considered for the first time the presence of radon to the Technical Building Code (Basic Document HS 6: Radon Exposure Protection), although it only mentions minimum presences and the need for ventilation. This research shows that in buried structures or in places with little ventilation, even in soils with a low probability of granite, a high content of radon gas can be found. The city of Alicante has been used as a measurement location for different architectural sites; here, the level of 100 Bq/m3 is the first threshold where the gas must be monitored, and the level of 300 Bq/m3 is the maximum threshold above which corrective ventilation measures must be taken. The research conducted during the years 2015 and 2016 shows that it is necessary to account for also the areas considered to be “low presence of radon gas” to achieve healthy constructions. The renewal of air in the different places will be tested for the presence of radon, i.e., the greater the accumulation is, the less ventilation and the greater the risk of accumulation of radon gas. This study is located in the city of Alicante, where the seven civil constructions are located: two Civil War shelters, the Santa Barbara Castle, the Ereta Powder Keg, the Luceros-Marq and Serra Grossa railway tunnels and the Británica underground deposits. Radon gas is currently a concern for major health and medical agencies because it is considered to be a chemical element that is very harmful to people. The World Health Organization is one of the organisations that has the objective of studying and researching this element, to develop solutions. Radon gas is normally found in a gaseous state and is highly radioactive. It is present in many terrains and it is mostly found in those with granite; although the presence of this element is very low, there is always a minimum presence. In the past, in nongranite soils, the dose of radon was considered to be so low that it was insignificant. Therefore, in this research, the aim is to consider the high presence of radon gas in nongranite soils as long as the conditions for its accumulation are present.


Author(s):  
Edyta Suliga ◽  
Elżbieta Cieśla ◽  
Sven Michel ◽  
Helena Kaducakova ◽  
Titus Martin ◽  
...  

The eating habits of students differ significantly from those recommended by health practitioners. The aim of this study was to find differences related to diet quality and knowledge on nutrition among Polish, German, and Slovakian students as well as to examine which factors differentiate the diet quality of students from these three countries. The study was conducted on a group of 394 university students from Poland, Germany, and Slovakia. The assessment of diet quality and knowledge on food and nutrition was done with the use of the Dietary Habits and Nutrition Beliefs Questionnaire. The diet of German students was characterized by a significantly higher consumption of legume-based foods, vegetables, and fruit compared to Polish students and Slovakian participants (p < 0.001). The diet of the Poles was characterized by a high consumption of cured meat, smoked sausages, hot dogs, white bread and bakery products, butter, fried foods, and energy drinks. The most important factors significantly associated with diet quality involved the country, place of residence, Body Mass Index (BMI), physical activity, and time spent watching TV or using a computer. Polish students were characterized by the highest level of knowledge on food and nutrition (p < 0.001). However, it was not reflected in their diet. The authorities of universities should aim to provide students with access to canteens on campuses which would offer the possibility of consumption of both affordable and healthy meals.


2015 ◽  
Vol 71 (10) ◽  
pp. 2066-2078 ◽  
Author(s):  
Guilherme H. M. Salvador ◽  
Thiago R. Dreyer ◽  
Walter L. G. Cavalcante ◽  
Fábio F. Matioli ◽  
Juliana I. dos Santos ◽  
...  

Local myonecrosis resulting from snakebite envenomation is not efficiently neutralized by regular antivenom administration. This limitation is considered to be a significant health problem by the World Health Organization. Phospholipase A2-like (PLA2-like) proteins are among the most important proteins related to the muscle damage resulting from several snake venoms. However, despite their conserved tertiary structure compared with PLA2s, their biological mechanism remains incompletely understood. Different oligomeric conformations and binding sites have been identified or proposed, leading to contradictory data in the literature. In the last few years, a comprehensive hypothesis has been proposed based on fatty-acid binding, allosteric changes and the presence of two different interaction sites. In the present study, a combination of techniques were used to fully understand the structural–functional characteristics of the interaction between suramin and MjTX-II (a PLA2-like toxin).In vitroneuromuscular studies were performed to characterize the biological effects of the protein–ligand interaction and demonstrated that suramin neutralizes the myotoxic activity of MjTX-II. The high-resolution structure of the complex identified the toxin–ligand interaction sites. Calorimetric assays showed two different binding events between the protein and the inhibitor. It is demonstrated for the first time that the inhibitor binds to the surface of the toxin, obstructing the sites involved in membrane docking and disruption according to the proposed myotoxic mechanism. Furthermore, higher-order oligomeric formation by interaction with interfacial suramins was observed, which may also aid the inhibitory process. These results further substantiate the current myotoxic mechanism and shed light on the search for efficient inhibitors of the local myonecrosis phenomenon.


Bangladesh is struggling with dreadful outbreaks of mosquito-borne diseases for the past few years. Disease Control Division of Directorate General (DG) of Health Service considered the capital of Bangladesh as the breeding ground for mosquitos. Recent incidence of Dengue and Chikungunya outbreaks have surpassed all past records of outbreak. Thus, the country is witnessing an elevated rate of viral fever incidence alarmingly. Though symptoms of mosquito-borne viral infection are very typical, the recent incidence of fatalities is growing great public health concern. World Health Organization (WHO) recommends practical control measures to minimize the breeding within the community of Bangladesh. The actions of Kolkata City Corporation to control Dengue are also suggestive for Bangladesh. There is no medication to treat Dengue, and Chikungunya infection, but initial recognition and apposite medical care can reduce the death threat.


2019 ◽  
Vol 2019 ◽  
pp. 1-11 ◽  
Author(s):  
Matilda Möller Ranch ◽  
Sofia Jämtén ◽  
Stina Thorstensson ◽  
Anette C. Ekström-Bergström

Background. Although the World Health Organization recommends exclusive breastfeeding for six months, the rate of breastfeeding has decreased worldwide. Breastfeeding is the natural way of feeding a baby, but it is a process that has to be learnt. It is not unusual for problems to occur and hence support for breastfeeding is vital. The aim of this study was to explore first-time mothers’ experiences of the breastfeeding support offered by pediatric nurses, as well as to develop and evaluate the Mother Perceived Support from Professionals (MoPPS) scale. Methods. A qualitative design involving both inductive and deductive approaches was chosen. Nine first-time mothers were interviewed regarding their experiences of the breastfeeding support offered by pediatric nurses. Semistructured interviews were conducted. The mothers were also asked to grade their experiences of breastfeeding support on the MoPPS scale. A qualitative content analysis was applied when analyzing the data obtained using both the inductive (interviews) and deductive (MoPPS scale) approaches. Results. The results revealed that the mothers felt the desire to breastfeed, although they all experienced some difficulties. They wanted the pediatric nurses to be perceptive and provide professional support based on their own experiences. When the pediatric nurses took time and booked extra appointments, the mothers felt supported. The inductive analysis resulted in one theme: “When wanting to breastfeed, mothers have a desire to be offered professional breastfeeding support”. Two main categories were identified, namely “Mothers wanted but lacked breastfeeding support” and “Mothers received professional support.” The deductive analysis of the MoPPS scale showed similar results, and the questions were perceived as relevant to the aim. The mothers considered it important that the pediatric nurses had sufficient knowledge about breastfeeding. It was also considered important that the pediatric nurses involved the mothers’ partners in the breastfeeding support. Therefore, we suggest that these areas should be included in the MoPPS scale for pediatric nurses. Conclusions. The MoPPS scale can be a useful tool for helping pediatric nurses to offer mothers professional breastfeeding support. Indeed, when offering breastfeeding support, pediatric nurses can use the items included on the MoPPS scale as guidance.


2015 ◽  
Vol 31 (2) ◽  
pp. 201-202
Author(s):  
Alex Voorhoeve

This symposium publishes for the first time three key contributions to the debate on the nature and importance of the distinction between egalitarianism (the view that it is in itself bad, when and because it is unfair, for some to be worse off than others) and prioritarianism (the view that each person's welfare has diminishing marginal moral value and that the moral value of a person's welfare depends only on that person's level of welfare, and not on how anyone else fares). These papers were commissioned by the World Health Organization (WHO) in 2000. They were intended for publication in a WHO volume which has not yet materialized, and this has hindered access to these important papers. Permission was therefore secured from the WHO to publish them here.


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