26 research outputs found

    China’s role in the project of a South American regional order

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    Durante la última década, China ha incrementado progresivamente sus vínculos comerciales y políticos con diversos países de Latinoamérica y, en especial, con Sudamérica. Tal proceso ha suscitado cambios importantes con respecto al papel del gigante asiático en el proyecto de un orden regional sudamericano, impulsado por Unasur. Desde el año 2008, Unasur generó un espacio de integración fuera del sistema interamericano liderado por Estados Unidos, buscando promover una tendencia de mayor autonomía regional. En paralelo, el ascenso de China suscitó altas expectativas sobre la posible emergencia de un orden internacional multipolar que beneficiaría la creación de nuevos órdenes regionales. A partir de estas premisas, el objetivo de este artículo es explicar el rol actual y potencial de China en el proyecto de un orden regional sudamericano. En tal sentido, se plantea que, mientras China muestra mayor cercanía comercial con Sudamérica, aún no la reconoce como una entidad regional estratégica y tiene preferencias en vincularse de forma más amplia con Latinoamérica. Finalmente, aunque para China aún no es posible cuestionar el orden regional liderado por Estados Unidos, tiene interés en construir las bases para aumentar su influencia política en la región. Como consecuencia, desde una perspectiva teórica, China coincide con los objetivos autonomistas de Unasur, pero al mismo tiempo genera escenarios para su debilitamiento.Over the past decade, China has gradually increased its trade and political ties with Latin America, particularly with South American countries. This process has prompted important changes regarding China’s role in the project of a South American regional order, driven by Unasur since 2008. Unasur was proposed as an integration block outside of the inter-american system led by United States, because it would promote regional autonomy. In parallel, the rise of China in the world economy generated high expectations about the possible emerge of a multipolar international order. This paper seeks to examine the current and potential role of China in a South American regional order, suggesting that while China increased commercial proximity to South America, its main priority is to establish links to the Latin American region as a whole, as Unasur is not yet recognized as a strategic regional entity. China has not been able to challenge the established regional order led by the United States, however is interested in building political influence in this region. As a result, China coincides theoretically with the goal of autonomy promoted by Unasur, but is also generating scenarios for a weaker South America

    Aceptabilidad de pre-escolares y escolares a la proteína purificada de pescado en polvo

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    Objetivos. Determinar la aceptabilidad de la proteína purificada de pescado (FPi) en bebidas a base de cereales y pseudocereales. Materiales y Métodos. El estudio se realizó en el Centro de Desarrollo Integral Familiar «Año Nuevo» del Programa Integral Nacional para el Bienestar Familiar (INABIF), del distrito de Comas en Lima. La FPi (0-4 g por ración) se administró diariamente durante tres meses mezclada en las bebidas a base de cereales y pseudocereales. Se midió la aceptabilidad de la FPi mediante pesado directo en niños menores de 6 años y por escala hedónica facial en escolares (6 a 16 años). Resultados. Se enroló a 158 participantes y se administró de manera supervisada 4211 desayunos. El aporte calórico de las bebidas a base de cereales y pseudocereales luego de adicionar la FPi estuvo entre 117 y 140 Kcal y el aporte proteico entre 3,4 y 5,4 g por ración. La aceptabilidad en los niños mayores de 6 años de las bebidas suplementadas con la FPi (juntando los dos mayores puntajes) estuvo entre 55-74 % para la avena, alrededor del 47 % para la quinua y entre 40-58 % para la kiwicha. Mientras que el 90 % de los niños menores de 6 años consumieron más del 70 % de lo ofrecido. Conclusiones. Se encontró una buena aceptabilidad de la FPi en las bebidas a base de cereal y pseudocereales en menores de 6 años. La FPi es una alternativa para mejorar el aporte de proteínas de origen animal en los niños, sobre todo en los preescolares

    Effect of olive oil consumption on cardiovascular disease, cancer, type 2 diabetes, and all-cause mortality: A systematic review and meta-analysis

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    Background: Some large prospective studies on olive oil consumption and risk of chronic disease sug- gested protective effects. Objective: We conducted an outcome-wide systematic review and meta-analysis of prospective cohort studies and randomized controlled trials (RCT) assessing the association between olive oil consumption and the primary risk of 4 different outcomes: cardiovascular disease (CVD), cancer, type 2 diabetes (T2D) or all-cause mortality through January 2022. Methods: Thirty-six studies were included in the systematic review and twenty-seven studies (24 pro- spective cohorts and 3 different reports from one RCT) were assessed in 4 quantitative random-effects meta-analyses. They included a total of 806,203 participants with 49,223 CVD events; 1,285,064 par- ticipants with 58,892 incident cases of cancer; 680,239 participants with 13,389 incident cases of T2D; and 733,420 participants with 174,081 deaths. Olive oil consumption was most frequently measured with validated food frequency questionnaires. Studies follow-up ranged between 3.7 and 28 years. Results: A 16% reduced risk of CVD (relative risk [RR]: 0.84; 95% confidence interval [CI]: 0.76 to 0.94), standardized for every additional olive oil consumption of 25 g/d was found. No significant association with cancer risk was observed (RR: 0.94; 95% CI: 0.86 to 1.03, per 25 g/d). Olive oil consumption was associated with a 22% lower relative risk of T2D (RR: 0.78; 95% CI: 0.69 to 0.87, per 25 g/d) without evidence of heterogeneity. Similarly, it was inversely associated with all-cause mortality (RR: 0.89; 95% CI: 0.85 to 0.93, per 25 g/d). Only the results for T2D were homogeneous. Specific sources of hetero- geneity for the other 3 outcomes were not always apparent. Conclusions: Prospective studies supported a beneficial association of olive oil consumption with CVD, T2D and all-cause mortality, but they did not show any association with cancer risk

    Relationship of visceral adipose tissue with surrogate insulin resistance and liver markers in individuals with metabolic syndrome chronic complications

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    Background: Visceral adipose tissue (VAT) has a hazardous influence on systemic inflammation, insulin resistance and an adverse metabolic profile, which increases the risk of developing non-alcoholic fatty liver disease (NAFLD) and chronic complications of diabetes. In our study we aimed to evaluate the association of VAT and the triglyceride glucose (TyG) as a proxy of insulin resistance surrogated with metabolic and liver risk factors among subjects diagnosed with metabolic syndrome (MetS). Methods: A cross-sectional study was performed including 326 participants with MetS (55-75 years) from the PREDIMED-Plus study. Liver-status markers, VAT and TyG were assessed. Participants were stratified by tertiles according to VAT (n = 254) and TyG (n = 326). A receiver operating characteristic curve was used to analyse the efficiency of TyG for VAT. Results: Subjects with greater visceral fat depots showed worse lipid profile, higher homeostatic model assessment for insulin resistance (HOMA-IR), TyG, alanine transaminase (ALT), fibroblast growth factor-21 (FGF-21), fatty liver index (FLI) and hepatic steatosis index (HSI) compared with participants in the first tertile. The multi-adjusted linear-regression analyses indicated that individuals in the third tertile of TyG (>9.1-10.7) had a positive association with HOMA-IR [beta = 3.07 (95% confidence interval (CI) 2.28-3.86; p trend < 0.001)], ALT [beta = 7.43 (95% CI 2.23-12.63; p trend = 0.005)], gamma glutamyl transferase (GGT) [beta = 14.12 (95% CI 3.64-24.61; p trend = 0.008)], FGF-21 [beta = 190.69 (95% CI 93.13-288.25; p trend < 0.001)], FLI [beta = 18.65 (95% CI 14.97-22.23; p trend < 0.001)] and HSI [beta = 3.46 (95% CI, 2.23-4.68; p trend < 0.001)] versus participants from the first tertile. Interestingly, the TyG showed the largest area under the receiver operating curve (AUC) for women (AUC = 0.713; 95% CI 0.62-0.79) compared with men (AUC = 0.570; 95% CI 0.48-0.66). Conclusions: A disrupted VAT enlargement and impairment of TyG are strongly associated with liver status and cardiometabolic risk factors linked with NAFLD in individuals diagnosed with MetS. Moreover, the TyG could be used as a suitable and reliable marker estimator of VAT

    Effect of olive oil consumption on cardiovascular disease, cancer, type 2 diabetes, and all-cause mortality: a systematic review and meta-analysis

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    Background: Some large prospective studies on olive oil consumption and risk of chronic disease suggested protective effects. Objective: We conducted an outcome-wide systematic review and meta-analysis of prospective cohort studies and randomized controlled trials (RCT) assessing the association between olive oil consumption and the primary risk of 4 different outcomes: cardiovascular disease (CVD), cancer, type 2 diabetes (T2D) or all-cause mortality through January 2022. Methods: Thirty-six studies were included in the systematic review and twenty-seven studies (24 prospective cohorts and 3 different reports from one RCT) were assessed in 4 quantitative random-effects meta-analyses. They included a total of 806,203 participants with 49,223 CVD events; 1,285,064 participants with 58,892 incident cases of cancer; 680,239 participants with 13,389 incident cases of T2D; and 733,420 participants with 174,081 deaths. Olive oil consumption was most frequently measured with validated food frequency questionnaires. Studies follow-up ranged between 3.7 and 28 years. Results: A 16% reduced risk of CVD (relative risk [RR]: 0.84; 95% confidence interval [CI]: 0.76 to 0.94), standardized for every additional olive oil consumption of 25 g/d was found. No significant association with cancer risk was observed (RR: 0.94; 95% CI: 0.86 to 1.03, per 25 g/d). Olive oil consumption was associated with a 22% lower relative risk of T2D (RR: 0.78; 95% CI: 0.69 to 0.87, per 25 g/d) without evidence of heterogeneity. Similarly, it was inversely associated with all-cause mortality (RR: 0.89; 95% CI: 0.85 to 0.93, per 25 g/d). Only the results for T2D were homogeneous. Specific sources of heterogeneity for the other 3 outcomes were not always apparent. Conclusions: Prospective studies supported a beneficial association of olive oil consumption with CVD, T2D and all-cause mortality, but they did not show any association with cancer risk

    Morbid liver manifestations are intrinsically bound to metabolic syndrome and nutrient intake based on a machine-learning cluster analysis

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    Metabolic syndrome (MetS) is one of the most important medical problems around the world. Identification of patient ' s singular characteristic could help to reduce the clinical impact and facilitate individualized management. This study aimed to categorize MetS patients using phenotypical and clinical variables habitually collected during health check-ups of individuals considered to have high cardiovascular risk. The selected markers to categorize MetS participants included anthropometric variables as well as clinical data, biochemical parameters and prescribed pharmacological treatment. An exploratory factor analysis was carried out with a subsequent hierarchical cluster analysis using the z-scores from factor analysis. The first step identified three different factors. The first was determined by hypercholesterolemia and associated treatments, the second factor exhibited glycemic disorders and accompanying treatments and the third factor was characterized by hepatic enzymes. Subsequently four clusters of patients were identified, where cluster 1 was characterized by glucose disorders and treatments, cluster 2 presented mild MetS, cluster 3 presented exacerbated levels of hepatic enzymes and cluster 4 highlighted cholesterol and its associated treatments Interestingly, the liver status related cluster was characterized by higher protein consumption and cluster 4 with low polyunsaturated fatty acid intake. This research emphasized the potential clinical relevance of hepatic impairments in addition to MetS traditional characterization for precision and personalized management of MetS patients

    Role of NAFLD on the Health Related QoL Response to Lifestyle in Patients With Metabolic Syndrome: The PREDIMED Plus Cohort

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    ObjectiveTo evaluate the effect of Non-alcoholic fatty liver disease (NAFLD) status in the impact of lifestyle over Health-related quality of life (HRQoL) in patients with metabolic syndrome (MetS). MethodsBaseline and 1 year follow up data from the PREDIMED-plus cohort (men and women, 55-75 years old with overweight/obesity and MetS) were studied. Adherence to an energy-restricted Mediterranean Diet (er-MeDiet) and Physical Activity (PA) were assessed with a validated screeners. Hepatic steatosis index (HSI) was implemented to evaluate NAFLD while the SF-36 questionnaire provided HRQoL evaluation. Statistical analyses were performed to evaluate the influence of baseline NAFLD on HRQoL as affected by lifestyle during 1 year of follow up. ResultsData from 5205 patients with mean age of 65 years and a 48% of female participants. Adjusted linear multivariate mixed regression models showed that patients with lower probability of NAFLD (HSI < 36 points) were more responsive to er-MeDiet (beta 0.64 vs beta 0.05 per er-MeDiet adherence point, p< 0.01) and PA (beta 0.05 vs beta 0.01 per MET-h/week, p = 0.001) than those with high probability for NAFLD in terms Physical SF-36 summary in the 1 year follow up. 10 points of er-MeDiet adherence and 50 MET-h/week were thresholds for a beneficial effect of lifestyle on HRQoL physical domain in patients with lower probability of NAFLD. ConclusionThe evaluation of NAFLD by the HSI index in patients with MetS might identify subjects with different prospective sensitivity to lifestyle changes in terms of physical HRQoL (http://www.isrctn.com/ISRCTN89898870)

    Association Among Polyphenol Intake, Uric Acid, and Hyperuricemia: A CrossSectional Analysis in a Population at High Cardiovascular Risk

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    Dietary polyphenol intake has been associated with a decreased risk of hyperuricemia, but most of this knowledge comes from preclinical studies. The aim of the present study was to assess the association of the intake of different classes of polyphenols with serum uric acid and hyperuricemia. This cross- sectional analysis involved baseline data of 6332 participants. Food polyphenol con- tent was estimated by a validated semiquantitative food frequency questionnaire and from the Phenol-Explorer database. Multivariable-adjusted linear regression models with serum uric acid (milligrams per deciliter) as the outcome and polyphenol intake (quintiles) as the main independent variable were fitted. Cox regression models with constant follow-up time (t=1) were performed to estimate the prevalence ratios (PRs) of hyperuricemia (≥7 mg/dL in men and ≥6 mg/dL in women). An inverse association between the intake of the phenolic acid class (β coefficient, −0.17 mg/dL for quintile 5 versus quintile 1 [95% CI, −0.27 to −0.06]) and hydroxycinnamic acids (β coefficient, −0.19 [95% CI, −0.3 to −0.09]), alkylmethoxyphenols (β coefficient, −0.2 [95% CI, −0.31 to −0.1]), and methoxyphenols (β coefficient, −0.24 [95% CI, −0.34 to −0.13]) subclasses with serum uric acid levels and hyperuricemia (PR, 0.82 [95% CI, 0.71– 0.95]; PR, 0.82 [95% CI, 0.71– 0.95]; PR, 0.80 [95% CI, 0.70– 0.92]; and PR, 0.79 [95% CI, 0.69– 0.91]; respectively) was found. The intake of hydroxybenzoic acids was directly and significantly as- sociated with mean serum uric acid levels (β coefficient, 0.14 for quintile 5 versus quintile 1 [95% CI, 0.02– 0.26]) but not with hyperuricemia

    Circulating carotenoids are associated with favorable lipid and fatty acid profiles in an older population at high cardiovascular risk

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    Carotenoid intake has been reported to be associated with improved cardiovascular health, but there is little information on actual plasma concentrations of these compounds as biomarkers of cardiometabolic risk. The objective was to investigate the association between circulating plasma carotenoids and different cardiometabolic risk factors and the plasma fatty acid profile. This is a cross-sectional evaluation of baseline data conducted in a subcohort (106 women and 124 men) of an ongoing multi-factorial lifestyle trial for primary cardiovascular prevention. Plasma concentrations of carotenoids were quantified by liquid chromatography coupled to mass spectrometry. The associations between carotenoid concentrations and cardiometabolic risk factors were assessed using regression models adapted for interval-censored variables. Carotenoid concentrations were cross-sectionally inversely associated with serum triglyceride concentrations [-2.79 mg/dl (95% CI: -4.25, -1.34) and -5.15 mg/dl (95% CI: -7.38, -2.93), p-values = 0.0002 and <0.00001 in women and men, respectively], lower levels of plasma saturated fatty acids [-0.09% (95% CI: -0.14, -0.03) and -0.15 % (95% CI: -0.23, -0.08), p-values = 0.001 and 0.0001 in women and men, respectively], and higher levels of plasma polyunsaturated fatty acids [(0.12 % (95% CI: -0.01, 0.25) and 0.39 % (95% CI: 0.19, 0.59), p-values = 0.065 and 0.0001 in women and men, respectively] in the whole population. Plasma carotenoid concentrations were also associated with higher plasma HDL-cholesterol in women [0.47 mg/dl (95% CI: 0.23, 0.72), p-value: 0.0002], and lower fasting plasma glucose in men [-1.35 mg/dl (95% CI: -2.12, -0.59), p-value: 0.001]. Keywords: Mediterranean diet; PREDIMED-plus study; cardiovascular health; liquid chromatography; mass spectrometry; plasma carotenoids
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