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1.
J Endocrinol Invest ; 47(6): 1405-1418, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38218741

RESUMO

OBJECTIVES: To examine the cross-sectional association between baseline depressive symptoms and the presence of type 2 diabetes (T2D), and its association with glycated hemoglobin (HbA1c) and other metabolic variables, and the prospective association of depressive symptoms and HbA1c after 1 year of follow-up. METHODS: n = 6224 Mediterranean older adults with overweight/obesity and metabolic syndrome (48% females, mean age 64.9 ± 4.9 years) were evaluated in the framework of the PREDIMED-Plus study cohort. Depressive symptoms were assessed using the Beck Depression Inventory-II and HbA1c was used to measure metabolic control. RESULTS: The presence of T2D increased the likelihood of higher levels of depressive symptoms (χ2 = 15.84, p = 0.001). Polynomial contrast revealed a positive linear relationship (χ2 = 13.49, p = 0.001), the higher the depressive symptoms levels, the higher the prevalence of T2D. Longitudinal analyses showed that the higher baseline depressive symptoms levels, the higher the likelihood of being within the HbA1c ≥ 7% at 1-year level (Wald-χ2 = 24.06, df = 3, p < .001, for the full adjusted model). Additionally, depressive levels at baseline and duration of T2D predicted higher HbA1c and body mass index, and lower physical activity and adherence to Mediterranean Diet at 1 year of follow-up. CONCLUSIONS: This study supports an association between T2D and the severity of depressive symptoms, suggesting a worse metabolic control from mild severity levels in the short-medium term, influenced by lifestyle habits related to diabetes care. Screening for depressive symptoms and a multidisciplinary integrative therapeutic approach should be ensured in patients with T2D.


Assuntos
Depressão , Diabetes Mellitus Tipo 2 , Humanos , Diabetes Mellitus Tipo 2/psicologia , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/complicações , Feminino , Masculino , Pessoa de Meia-Idade , Seguimentos , Depressão/epidemiologia , Depressão/etiologia , Idoso , Estudos Transversais , Hemoglobinas Glicadas/análise , Estudos Prospectivos , Dieta Mediterrânea , Prevalência , Índice de Massa Corporal , Obesidade/psicologia , Obesidade/epidemiologia , Obesidade/complicações , Síndrome Metabólica/epidemiologia , Síndrome Metabólica/psicologia
2.
Public Health ; 230: 12-20, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38479163

RESUMO

OBJECTIVE: This article aims to estimate the differences in environmental impact (greenhouse gas [GHG] emissions, land use, energy used, acidification and potential eutrophication) after one year of promoting a Mediterranean diet (MD). METHODS: Baseline and 1-year follow-up data from 5800 participants in the PREDIMED-Plus study were used. Each participant's food intake was estimated using validated semi-quantitative food frequency questionnaires, and the adherence to MD using the Dietary Score. The influence of diet on environmental impact was assessed through the EAT-Lancet Commission tables. The influence of diet on environmental impact was assessed through the EAT-Lancet Commission tables. The association between MD adherence and its environmental impact was calculated using adjusted multivariate linear regression models. RESULTS: After one year of intervention, the kcal/day consumed was significantly reduced (-125,1 kcal/day), adherence to a MD pattern was improved (+0,9) and the environmental impact due to the diet was significantly reduced (GHG: -361 g/CO2-eq; Acidification:-11,5 g SO2-eq; Eutrophication:-4,7 g PO4-eq; Energy use:-842,7 kJ; and Land use:-2,2 m2). Higher adherence to MD (high vs. low) was significantly associated with lower environmental impact both at baseline and one year follow-up. Meat products had the greatest environmental impact in all the factors analysed, both at baseline and at one-year follow-up, in spite of the reduction observed in their consumption. CONCLUSIONS: A program promoting a MD, after one year of intervention, significantly reduced the environmental impact in all the factors analysed. Meat products had the greatest environmental impact in all the dimensions analysed.


Assuntos
Dieta Mediterrânea , Gases de Efeito Estufa , Humanos , Dieta , Meio Ambiente , Coleta de Dados
3.
Nutr Metab Cardiovasc Dis ; 29(7): 676-683, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31078364

RESUMO

BACKGROUND AND AIMS: There is ongoing controversy about the effect of a low to moderate alcohol consumption on atrial fibrillation (AF). Our aim is to assess the association between adherence to a Mediterranean alcohol drinking pattern and AF incidence. METHODS AND RESULTS: A total 6527 out of the 7447 participants in the PREDIMED trial met our inclusion criteria. A validated frequency food questionnaire was used to measure alcohol consumption. Participants were classified as non-drinkers, Mediterranean alcohol drinking pattern (MADP) (10-30 g/d in men and 5-15 g/day in women, preferably red wine consumption with low spirits consumption), low-moderate drinking (<30 g/day men y and < 15 g/day women), and heavy drinking. We performed multivariable Cox regression models to estimate hazard ratios (HR) with 95% confidence intervals (95% CI) of incident AF according to alcohol drinking patterns. After a mean follow up of 4.4 years, 241 new incident AF cases were confirmed. Alcohol consumption was not associated to AF incidence among low-moderate drinkers (HR: 0.96; 95%CI: 0.67-1.37), adherents to MADP (HR: 1.15 95%CI: 0.75-1.75), or heavy drinkers (HR: 0.92; 95%CI: 0.53-1.58), compared with non-drinkers. CONCLUSIONS: In a high cardiovascular risk adult population, a Mediterranean alcohol consumption pattern (low to moderate red wine consumption) was not associated with an increased incidence of AF. CLINICAL TRIALS: URL: http://www.controlled-trials.com. Unique identifier: ISRCTN35739639.


Assuntos
Consumo de Bebidas Alcoólicas/tendências , Fibrilação Atrial/epidemiologia , Dieta Mediterrânea , Comportamento Alimentar , Vinho , Idoso , Idoso de 80 Anos ou mais , Consumo de Bebidas Alcoólicas/efeitos adversos , Consumo de Bebidas Alcoólicas/epidemiologia , Fibrilação Atrial/diagnóstico , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Prospectivos , Medição de Risco , Fatores de Risco , Espanha/epidemiologia , Fatores de Tempo , Vinho/efeitos adversos
4.
Eur J Nutr ; 57(Suppl 3): 101-112, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29923118

RESUMO

PURPOSE: To assess drinking occasions (volume and type) according to consumption with food in or outside meals, and location, for six countries. METHODS: A total of 10,521 participants aged 4-65 years from Argentina, Brazil, China, Indonesia, Mexico and Uruguay completed a validated 7-day fluid intake record. For each drinking event, the volume consumed, the fluid type, the location of intake, and whether the drink was accompanied by food (meal or snack) or not, was recorded. RESULTS: Similar drinking behaviors were found in Mexico and Argentina; fluid intake during meals was 48 and 45% of total fluid intake (TFI), respectively. In Brazil (55%), Indonesia (58%) and China (66%) most fluid was consumed without food. In Uruguay, 34% of TFI was with a main meal, 31% with food between meals and 35% without food. Indonesia had the highest median (25-75th percentile) TFI; 2520 (1750-3347) mL/day, and China the lowest 1138 (818-3347) mL/day. Water was consumed with meals for 37% of Chinese and 87% of Indonesian participants, while the four Latin-American American countries showed a preference for sweet drinks; 54% in Mexico, 67% in Brazil, 55% in Argentina and 59% in Uruguay. Diversity in fluid type was noted when drinking with food between meals. Apart from China, most drinking occasions (> 75%) occurred at home. CONCLUSIONS: Three distinct drinking behaviors were identified, namely, drinking with meals, drinking as a stand-alone activity, and a type of 'grazing' (i.e., frequent drinks throughout the day) behavior. Most drinking occasions occurred at home.


Assuntos
Bebidas/estatística & dados numéricos , Comportamento de Ingestão de Líquido , Ingestão de Líquidos , Adolescente , Adulto , Idoso , Argentina , Brasil , Criança , Pré-Escolar , China , Estudos Transversais , Ingestão de Energia , Feminino , Humanos , Indonésia , Masculino , México , Pessoa de Meia-Idade , Uruguai , Adulto Jovem
5.
Eur J Nutr ; 57(Suppl 3): 89-100, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29923119

RESUMO

PURPOSE: To report daily total fluid intake (TFI) and fluid types in Indonesia according to age, sex, socio-economic status (SES) and geographic region, and compare TFI with the Indonesian adequate fluid intake (AI) recommendations. METHODS: Data were collected in 32 cities over nine regions from children (4-9 years, n = 388), adolescents, (10-17 years, n = 478) and adults (18-65 years, n = 2778) using a fluid intake 7-day record (Liq.In7); socio-economic status was also recorded. The 7-day mean TFIs were compared with the AI of water set by the Ministry of Health of the Republic of Indonesia. RESULTS: Total median fluid intakes for all age groups exceeded 2000 mL/day. At population level, TFI was associated with household income (P < 0.001), education (P < 0.001) and Indonesian geographical regions (P < 0.001). More than 67% of participants met the AI of water from fluids. A higher percentage of children and adolescents met the AI (78 and 80%, respectively), compared with adults (72%). Drinking water was the main contributor to TFI in all age groups (76-81%). Sugar-sweetened beverages (SSB) were consumed by 62% children, 72% adolescents and 61% of adults. An SSB intake ≥ 1 serving per day was observed for 24% children, 41% adolescents and 33% adults. CONCLUSIONS: A high percentage of the population drank enough to meet the AI of water from fluids. Water was the most frequently consumed drink; however, many participants consumed at least one serving of SSB per day. This study provides data to help direct targeted intervention programs.


Assuntos
Bebidas/estatística & dados numéricos , Desidratação/epidemiologia , Ingestão de Líquidos , Inquéritos Nutricionais , Adolescente , Adulto , Criança , Estudos Transversais , Desidratação/prevenção & controle , Feminino , Humanos , Indonésia , Masculino , Pessoa de Meia-Idade , Gravidez , Inquéritos e Questionários , Adulto Jovem
6.
Eur J Nutr ; 57(Suppl 3): 53-63, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29858628

RESUMO

PURPOSE: The primary aim of this survey was to report total fluid intake (TFI) and different fluid types for children (4-9 years) and adolescents (10-17 years) in Mexico, Brazil, Argentina and Uruguay. The second aim was to compare TFI with the adequate intake (AI) of water from fluids as recommended by the USA Institute of Medicine. METHODS: Data were collected using a validated liquid intake 7-day record (Liq.In 7 ). Participants' characteristics, including age, sex and anthropometric measurements were recorded. RESULTS: A total of 733 children and 933 adolescents were recruited. Over 75% of children in Uruguay met the IOM's recommended intake. Fewer children in Argentina (64-72%) and Brazil (41-50%) obtained AI and the lowest values were recorded in Mexico (33-44%), where 16% of boys and 14% girls drank 50% or less of the AI. More adolescents in Argentina (42%) met the AIs than other countries; the lowest was in Mexico (28%). Children and adolescents in Mexico and Argentina drank more sugar sweetened beverages than water. CONCLUSIONS: Large numbers of children and adolescents did not meet AI recommendations for TFI, raising concerns about their hydration status and potential effects on mental and physical well-being. Given the negative effects on children's health, the levels of SSB consumption are worrying.


Assuntos
Bebidas/estatística & dados numéricos , Ingestão de Líquidos , Inquéritos Nutricionais , Adolescente , Argentina , Brasil , Criança , Pré-Escolar , Estudos Transversais , Feminino , Humanos , Masculino , México , Uruguai
7.
Eur J Nutr ; 57(Suppl 3): 77-88, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29923120

RESUMO

PURPOSE: To describe total fluid intake (TFI) and types of fluid consumed in urban China by age, gender, regions and city socioeconomic status relative to the adequate intakes (AI) set by the Chinese Nutrition Society. METHODS: In 2016, participants aged 4-9, 10-17 and 18-55 years were recruited via a door-to-door approach in 27 cities in China. In total, 2233 participants were included. The volumes and sources of TFI were collected using the Liq.In 7 record, assisted by a photographic booklet of standard fluid containers. RESULTS: The mean daily TFI among children, adolescents and adults were 966, 1177 and 1387 mL, respectively. In each age group, TFI was significantly higher in male vs female (981 vs 949, 1240 vs 1113, 1442 vs 1332; mL). Approximately 45, 36 and 28% of children, adolescents and adults reached the AI. Although plain water was the highest contributor to TFI, the contribution of sugar sweetened beverages (SSB) was ranked in the top three together with water and milk and derivatives. Approximately 27, 48 and 47% of children, adolescents and adults consumed more than one serving of SSB per day, respectively. CONCLUSIONS: A relatively large proportion of participants did not drink enough to meet the AI in urban China. Many children, adolescents and adults consumed more than one serving of SSB per day. A majority of children, adolescents and adults in the study population do not meet both quantitative and qualitative fluid intake requirements, and signal socioeconomic disparities.


Assuntos
Bebidas , Ingestão de Líquidos , Inquéritos Nutricionais , Adolescente , Adulto , Animais , Criança , Pré-Escolar , China , Estudos Transversais , Feminino , Humanos , Lactação , Masculino , Pessoa de Meia-Idade , Necessidades Nutricionais , Gravidez , Inquéritos e Questionários , Adulto Jovem
8.
Eur J Nutr ; 57(Suppl 3): 65-75, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29858627

RESUMO

PURPOSE: To report total fluid intake (TFI) and the intake of different fluid types in adults (≥ 18 years old) from Mexico, Argentina, Brazil and Uruguay. To compare intakes between countries and with recommended adequate intake (AI) of water from fluids. METHODS: Cross-sectional data were collected using a validated liquid intake 7-day record (Liq.In 7 ) in populations from Argentina (n = 1089), Brazil (n = 477), Mexico (n = 1677) and Uruguay (n = 554). Population characteristics, including age, gender, body mass index and socioeconomic level were recorded. Mean TFI was compared with the AI of water from fluids set by the USA Institute of Medicine. RESULTS: The lowest TFI was recorded in Mexican women (1748 mL/day) and the highest in Argentinean men (2318 mL/day). Median daily TFI was significantly different between countries; Uruguay and Argentina had higher values than Mexico and Brazil. In the former, plain water contributed to only 25% of TFI, the remainder being predominantly from hot beverages. Approximately, a third of adults did not drink enough fluid to meet the recommended AI. High SSB consumption was reported, which was significantly different between countries (p < 0.05), the highest being in Mexico (median 25-75th percentiles): 531 (300-895 mL/day. CONCLUSIONS: This survey highlights the need to increase water consumption and reduce SSB intake in this region to avoid potential associated health risks. These findings may be useful information in monitoring public health policy strategies.


Assuntos
Bebidas/estatística & dados numéricos , Ingestão de Líquidos , Inquéritos Nutricionais , Adolescente , Adulto , Argentina , Brasil , Comparação Transcultural , Estudos Transversais , Desidratação , Feminino , Humanos , Masculino , México , Pessoa de Meia-Idade , Uruguai , Adulto Jovem
9.
Eur J Nutr ; 57(Suppl 3): 113-123, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29858626

RESUMO

PURPOSE: This study aimed to identify and characterize patterns of fluid intake in children and adolescents from six countries: Argentina, Brazil, China, Indonesia, Mexico and Uruguay. METHODS: Data on fluid intake volume and type amongst children (4-9 years; N = 1400) and adolescents (10-17 years; N = 1781) were collected using the validated 7-day fluid-specific record (Liq.In7 record). To identify relatively distinct clusters of subjects based on eight fluid types (water, milk and its derivatives, hot beverages, sugar-sweetened beverages (SSB), 100% fruit juices, artificial/non-nutritive sweetened beverages, alcoholic beverages, other beverages), a cluster analysis (partitioning around k-medoids algorithm) was used. Clusters were then characterized according to their socio-demographics and lifestyle indicators. RESULTS: The six interpretable clusters identified were: low drinkers-SSB (n 523), low drinkers-water and milk (n 615), medium mixed drinkers (n 914), high drinkers-SSB (n 513), high drinkers-water (n 352) and very high drinkers-water (n 264). Country of residence was the dominant characteristic, followed by socioeconomic level, in all six patterns. CONCLUSIONS: This analysis showed that consumption of water and SSB were the primary drivers of the clusters. In addition to country, socio-demographic and lifestyle factors played a role in determining the characteristics of each cluster. This information highlights the need to target interventions in particular populations aimed at changing fluid intake behavior and improving health in children and adolescents.


Assuntos
Bebidas/estatística & dados numéricos , Ingestão de Líquidos , Adolescente , Animais , Argentina , Ásia , Brasil , Criança , Pré-Escolar , China , Estudos Transversais , Ingestão de Energia , Feminino , Humanos , Indonésia , Masculino , México , Inquéritos e Questionários , Uruguai
10.
Nutr Metab Cardiovasc Dis ; 28(10): 1002-1011, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-30207268

RESUMO

BACKGROUND AND AIMS: Fermented dairy products have been associated with a better diet quality and cardio-metabolic profile. However, in Mediterranean populations, these associations have not been well characterized. The aim of this study was to assess the diet quality and the associations between the consumption of total fermented dairy products and their subtypes and the prevalence of Metabolic Syndrome (MetS) components in a Mediterranean population at high cardiovascular risk. METHODS AND RESULTS: Baseline cross-sectional analyses were conducted on 6,572 men and women (mean age: 65 years) with overweight or obesity and MetS recruited into the PREDIMED-Plus cohort. A 143-item Food Frequency Questionnaire (FFQ) was used, and anthropometrical, biochemical, and blood pressure measurements were recorded. Multivariate-adjusted Cox regressions were fitted to analyze the association between quartiles of consumption of fermented dairy products and their subtypes and MetS components to estimate the relative risk (RR) and 95% confidence intervals (95% CIs). Participants who were high consumers of fermented dairy products reported a higher consumption of fruit, vegetables, fish, nuts, and whole bread and a lower consumption of white bread, alcohol, and cookies. Participants in the higher quartile showed a lower prevalence of the low HDL-cholesterol component of the MetS (RR=0.88; 95% CI: 0.78-0.98) than those in the lowest quartile of cheese consumption. Cheese consumption was inversely associated with the prevalence of hypertriglyceridemia. Total fermented dairy products, yogurt, and its types were not associated with any of the MetS components. CONCLUSIONS: Compared to nonconsumers, participants consuming fermented dairy products reported a better diet quality and, particularly, cheese consumers presented a lower prevalence of hypertriglyceridemia and low HDL-cholesterol plasma levels, which are MetS components.


Assuntos
Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/prevenção & controle , Produtos Fermentados do Leite , Dieta Saudável , Síndrome Metabólica/epidemiologia , Síndrome Metabólica/prevenção & controle , Idoso , Biomarcadores/sangue , Doenças Cardiovasculares/sangue , Doenças Cardiovasculares/diagnóstico , Queijo , HDL-Colesterol/sangue , Estudos Transversais , Inquéritos sobre Dietas , Feminino , Humanos , Hipertrigliceridemia/sangue , Hipertrigliceridemia/epidemiologia , Hipertrigliceridemia/prevenção & controle , Masculino , Síndrome Metabólica/sangue , Síndrome Metabólica/diagnóstico , Pessoa de Meia-Idade , Valor Nutritivo , Tamanho da Porção , Prevalência , Fatores de Proteção , Recomendações Nutricionais , Fatores de Risco , Comportamento de Redução do Risco , Espanha , Triglicerídeos/sangue
11.
Eur J Nutr ; 56(1): 89-97, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26450601

RESUMO

PURPOSE: Serum nitric oxide (NO) reduction and increased endothelin-1 (ET-1) play a pivotal role in endothelial dysfunction and hypertension. Considering that traditional Mediterranean diet (TMD) reduces blood pressure (BP), the aim of this study was to analyze whether TMD induced changes on endothelial physiology elements such as NO, ET-1 and ET-1 receptors which are involved in BP control. METHODS: Non-smoking women with moderate hypertension were submitted for 1 year to interventions promoting adherence to the TMD, one supplemented with extra virgin olive oil (EVOO) and the other with nuts versus a control low-fat diet (30 participants/group). BP, NO, ET-1 and related gene expression as well as oxidative stress biomarkers were measured. RESULTS: Serum NO and systolic BP (SBP) or diastolic BP (DBP) were negatively associated at baseline, as well as between NO and ET-1. Our findings also showed a DBP reduction with both interventions. A negative correlation was observed between changes in NO metabolites concentration and SBP or DBP after the intervention with TMD + EVOO (p = 0.033 and p = 0.044, respectively). SBP reduction was related to an impairment of serum ET-1 concentrations after the intervention with TMD + nuts (p = 0.008). We also observed changes in eNOS, caveolin 2 and ET-1 receptors gene expression which are related to NO metabolites levels and BP. CONCLUSIONS: The changes in NO and ET-1 as well as ET-1 receptors gene expression explain, at least partially, the effect of EVOO or nuts on lowering BP among hypertensive women.


Assuntos
Biomarcadores/sangue , Pressão Sanguínea , Dieta Mediterrânea , Hipertensão/sangue , Nozes , Azeite de Oliva/administração & dosagem , Idoso , Idoso de 80 Anos ou mais , Glicemia/metabolismo , Índice de Massa Corporal , Peso Corporal , HDL-Colesterol/sangue , LDL-Colesterol/sangue , Dieta com Restrição de Gorduras , Endotelina-1/sangue , Feminino , Regulação da Expressão Gênica , Humanos , Hipertensão/dietoterapia , Estilo de Vida , Pessoa de Meia-Idade , Óxido Nítrico/sangue , Receptor de Endotelina A/sangue , Receptor de Endotelina A/genética , Fatores de Risco , Inquéritos e Questionários , Triglicerídeos/sangue , Circunferência da Cintura
13.
Nutr Metab Cardiovasc Dis ; 27(7): 624-632, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-28684083

RESUMO

AIMS: To address potential controversies on the health benefits of the Mediterranean diet (MedDiet) after PREDIMED, a randomized trial of MedDiet for primary cardiovascular prevention. We have focused on: a) the PREDIMED study design, b) analysis of PREDIMED data and c) interpretation of its results. DATA SYNTHESIS: Regarding the design of the trial, its early termination and between-group differences in the intensity of the intervention are potential causes of concern. The planned duration was 6 years but the trial was prematurely stopped when an interim analysis at 4.8-year provided sufficient evidence of benefit for the two MedDiets. In the MedDiet groups supplemented with extra-virgin olive oil or mixed-nuts, the primary composite endpoint (myocardial infarction, stroke, or cardiovascular death) was reduced by 30% and 28% respectively, as compared with the control group. Final results did not change after taking into account the different intensity of educational efforts during the trial. Other potential doubts related to data analysis (e.g., intention to treat versus a per-protocol approach, and consequences of dropouts) should not be causes of concern. Finally, we addressed alternative interpretations of the effect on all-cause mortality. The protocol-defined primary endpoint was a composite cardiovascular endpoint, not all-cause mortality. To analyze total mortality, we would have needed a much larger sample size and longer follow-up. Therefore, the PREDIMED results cannot be used to draw firm conclusions on MedDiets and all-cause mortality. CONCLUSIONS: The PREDIMED study was designed to overcome three major problems of previous nutritional research: a) residual confounding, addressed by using a randomized design; b) single-nutrient approaches, by randomizing an overall dietary pattern; and c) the limitations of assessing only intermediate risk markers, by using hard clinical end-points.


Assuntos
Doenças Cardiovasculares/prevenção & controle , Dieta Saudável , Dieta Mediterrânea , Medicina Baseada em Evidências/métodos , Nível de Saúde , Projetos de Pesquisa , Comportamento de Redução do Risco , Doenças Cardiovasculares/diagnóstico , Doenças Cardiovasculares/etiologia , Doenças Cardiovasculares/mortalidade , Causas de Morte , Término Precoce de Ensaios Clínicos , Determinação de Ponto Final , Comportamento Alimentar , Humanos , Análise de Intenção de Tratamento , Estimativa de Kaplan-Meier , Fatores de Proteção , Medição de Risco , Fatores de Risco , Tamanho da Amostra , Fatores de Tempo
14.
Osteoporos Int ; 27(5): 1747-54, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-26659066

RESUMO

UNLABELLED: The study aimed to prospectively evaluate if serum calcium is related to diabetes incidence in Hong Kong Chinese. The results showed that serum calcium has a significant association with increased risk of diabetes. The result of meta-analysis reinforced our findings. INTRODUCTION: This study aimed to evaluate the association of serum calcium, including serum total calcium and albumin-corrected calcium, with incident diabetes in Hong Kong Chinese. METHODS: We conducted a retrospective cohort study in 6096 participants aged 20 or above and free of diabetes at baseline. Serum calcium was measured at baseline. Incident diabetes was determined from several electronic databases. We also searched relevant databases for studies on serum calcium and incident diabetes and conducted a meta-analysis using fixed-effect modeling. RESULTS: During 59,130.9 person-years of follow-up, 631 participants developed diabetes. Serum total calcium and albumin-corrected calcium were associated with incident diabetes in the unadjusted model. After adjusting for demographic and clinical variables, the association remained significant only for serum total calcium (hazard ratio (HR), 1.32 (95 % confidence interval (CI), 1.02-1.70), highest vs. lowest quartile). In a meta-analysis of four studies including the current study, both serum total calcium (pooled risk ratio (RR), 1.38 (95 % CI, 1.15-1.65); I (2) = 5 %, comparing extreme quantiles) and albumin-corrected calcium (pooled RR, 1.29 (95 % CI, 1.03-1.61); I (2) = 0 %, comparing extreme quantiles) were associated with incident diabetes. Penalized regression splines showed that the association of incident diabetes with serum total calcium and albumin-correlated calcium was non-linear and linear, respectively. CONCLUSIONS: Elevated serum calcium concentration is associated with incident diabetes. The mechanism underlying this association warrants further investigation.


Assuntos
Cálcio/sangue , Diabetes Mellitus Tipo 2/sangue , Adulto , Idoso , Idoso de 80 Anos ou mais , Diabetes Mellitus Tipo 2/epidemiologia , Hong Kong/epidemiologia , Humanos , Incidência , Pessoa de Meia-Idade , Estudos Observacionais como Assunto , Estudos Retrospectivos , Fatores de Risco , Albumina Sérica/análise , Adulto Jovem
15.
Eur J Nutr ; 55(1): 227-36, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25663609

RESUMO

PURPOSE: The aim of the present study was to assess the association between the dietary total antioxidant capacity, the dietary intake of different antioxidants and mortality in a Mediterranean population at high cardiovascular disease risk. METHODS: A total of 7,447 subjects from the PREDIMED study (multicenter, parallel group, randomized controlled clinical trial), were analyzed treating data as an observational cohort. Different antioxidant vitamin intake and total dietary antioxidant capacity were calculated from a validated 137-item food frequency questionnaire at baseline and updated yearly. Deaths were ascertained through contact with families and general practitioners, review of medical records and consultation of the National Death Index. Cox regression models were fitted to assess the relationship between dietary total antioxidant capacity and mortality. Dietary total antioxidant capacity was estimated using ferric-reducing antioxidant power assays. RESULTS: A total of 319 deaths were recorded after a median follow-up of 4.3 years. Subjects belonging to the upper quintile of antioxidant capacity were younger, ex-smokers, with high educational level, and more active and had higher alcohol intake. Multivariable-adjusted models revealed no statistically significant difference between total dietary antioxidant capacity and mortality (Q5 vs. Q1 ref HR 0.85; 95% CI 0.60-1.20) neither for the intake of all the vitamins studied. CONCLUSIONS: No statistically significant association was found between antioxidant capacity and total mortality in elderly subjects at high cardiovascular risk.


Assuntos
Antioxidantes/administração & dosagem , Doenças Cardiovasculares/mortalidade , Idoso , Idoso de 80 Anos ou mais , Doenças Cardiovasculares/prevenção & controle , Dieta Mediterrânea , Ingestão de Energia , Feminino , Seguimentos , Humanos , Masculino , Região do Mediterrâneo/epidemiologia , Pessoa de Meia-Idade , Atividade Motora , Análise Multivariada , Avaliação Nutricional , Modelos de Riscos Proporcionais , Estudos Prospectivos , Fatores de Risco , Método Simples-Cego , Inquéritos e Questionários , Oligoelementos/administração & dosagem , Vitaminas/administração & dosagem
16.
Nutr Metab Cardiovasc Dis ; 26(6): 468-75, 2016 06.
Artigo em Inglês | MEDLINE | ID: mdl-26988650

RESUMO

BACKGROUND AND AIMS: Evidence on the association yogurt consumption and obesity is not conclusive. The aim of this study was to prospectively evaluate the association between yogurt consumption, reversion of abdominal obesity status and waist circumference change in elderly. METHODS AND RESULTS: 4545 individuals at high cardiovascular risk were prospectively followed. Total, whole-fat and low-fat yogurt consumption were assessed using food frequency questionnaires. Generalized estimating equations were used to analyze the association between yogurt consumption and waist circumference change (measured at baseline and yearly during the follow-up). Logistic regression models were used to evaluate the odds ratios (ORs) and 95% CIs of the reversion rate of abdominal obesity for each quintile of yogurt consumption compared with the lowest quintile. After multivariable adjustment, the average yearly waist circumference change in the quintiles of whole-fat yogurt consumption was: Q1: 0.00, Q2: 0.00 (-0.23 to 0.23), Q3: -0.15 (-0.42 to 0.13), Q4: 0.10 (-0.21 to 0.42), and Q5: -0.23 (-0.46 to -0.00) cm; p for trend = 0.05. The ORs for the reversion of abdominal obesity for whole-fat yogurt consumption were Q1: 1.00, Q2: 1.40 (1.04-1.90), Q3: 1.33 (0.94-1.89), Q4: 1.21 (0.83-1.77), and Q5: 1.43 (1.06-1.93); p for trend = 0.26. CONCLUSION: Total yogurt consumption was not significantly associated with reversion of abdominal obesity status and a lower waist circumference. However, consumption of whole-fat yogurt was associated with changes in waist circumference and higher probability for reversion of abdominal obesity. Therefore, it seems that whole-fat yogurt has more beneficial effects in management of abdominal obesity in elderly population at high cardiovascular risk.


Assuntos
Doenças Cardiovasculares/prevenção & controle , Dieta Mediterrânea , Gorduras na Dieta/administração & dosagem , Obesidade Abdominal/dietoterapia , Redução de Peso , Iogurte , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Doenças Cardiovasculares/epidemiologia , Registros de Dieta , Feminino , Humanos , Modelos Lineares , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Obesidade Abdominal/diagnóstico , Obesidade Abdominal/epidemiologia , Obesidade Abdominal/fisiopatologia , Razão de Chances , Estudos Prospectivos , Fatores de Risco , Espanha/epidemiologia , Fatores de Tempo , Resultado do Tratamento , Circunferência da Cintura
17.
Br J Nutr ; 113 Suppl 2: S79-93, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26148925

RESUMO

Epidemiological and/or clinical trials have suggested that nut consumption has a beneficial impact on health outcomes such as hypertension, diabetes, CVD, cancer, other inflammatory conditions and total mortality. Nuts are nutrient-dense foods with a healthy fatty acid profile, as well as provide other bioactive compounds with recognised health benefits. Among nuts, pistachios have a lower fat and energy content and the highest levels of K, γ-tocopherol, vitamin K, phytosterols, xanthophyll carotenoids, certain minerals (Cu, Fe and Mg), vitamin B6 and thiamin. Pistachios have a high antioxidant and anti-inflammatory potential. The aforementioned characteristics and nutrient mix probably contribute to the growing body of evidence that consumption of pistachios improves health. The present review examines the potential health effects of nutrients and phytochemicals in pistachios, as well as epidemiological and clinical evidence supporting these health benefits.


Assuntos
Antioxidantes/uso terapêutico , Doenças Cardiovasculares/prevenção & controle , Medicina Baseada em Evidências , Alimento Funcional , Política Nutricional , Nozes , Pistacia , Animais , Anti-Inflamatórios não Esteroides/análise , Anti-Inflamatórios não Esteroides/uso terapêutico , Antioxidantes/análise , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/imunologia , Dieta Mediterrânea , Alimento Funcional/análise , Humanos , Hiperfagia/prevenção & controle , Valor Nutritivo , Nozes/química , Compostos Fitoquímicos/análise , Compostos Fitoquímicos/uso terapêutico , Pistacia/química , Fatores de Risco , Resposta de Saciedade
18.
Br J Nutr ; 113(6): 984-95, 2015 Mar 28.
Artigo em Inglês | MEDLINE | ID: mdl-25720588

RESUMO

The dietary inflammatory index (DII) is a new tool to assess the inflammatory potential of the diet. In the present study, we aimed to determine the association between the DII and BMI, waist circumference and waist:height ratio (WHtR). We conducted a cross-sectional study of 7236 participants recruited into the PREvención con DIeta MEDiterránea trial. Information from a validated 137-item FFQ was used to calculate energy, food and nutrient intakes. A fourteen-item dietary screener was used to assess adherence to the Mediterranean diet (MeDiet). Sex-specific multivariable linear regression models were fitted to estimate differences (and 95 % CI) in BMI, waist circumference and WHtR across the quintiles of the DII. All nutrient intakes, healthy foods and adherence to the MeDiet were higher in the quintile with the lowest DII score (more anti-inflammatory values) except for intakes of animal protein, saturated fat and monounsaturated fat. Although an inverse association between the DII and total energy was apparent, the DII was associated with higher average BMI, waist circumference and WHtR after adjusting for known risk factors. The adjusted difference in the WHtR for women and men between the highest and lowest quintiles of the DII was 1·60 % (95 % CI 0·87, 2·33) and 1·04 % (95 % CI 0·35, 1·74), respectively. Pro-inflammatory scores remained associated with obesity after controlling for the effect that adherence to a MeDiet had on inflammation. In conclusion, the present study shows a direct association between the DII and indices of obesity, and supports the hypothesis that diet may have a role in the development of obesity through inflammatory modulation mechanisms.


Assuntos
Doenças Cardiovasculares/etiologia , Dieta Mediterrânea , Promoção da Saúde , Política Nutricional , Obesidade/etiologia , Cooperação do Paciente , Idoso , Idoso de 80 Anos ou mais , Índice de Massa Corporal , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/prevenção & controle , Estudos Transversais , Ingestão de Energia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade/dietoterapia , Obesidade/imunologia , Obesidade/fisiopatologia , Fatores de Risco , Espanha/epidemiologia , Inquéritos e Questionários , Circunferência da Cintura , Razão Cintura-Estatura
19.
Eur J Nutr ; 54 Suppl 2: 35-43, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26066354

RESUMO

PURPOSE: To evaluate the total fluid intake from drinking water and beverages in adult populations from different countries and assess the percentage of individuals complying with the European Food Safety Agency (EFSA) adequate intake (AI) of water from fluids. METHODS: A total of 16,276 adults (7580 men and 8696 women) aged between 18 and 70 years (mean age 39.8 years) were randomly recruited from 13 different countries from three continents. Information about the total daily fluid intake (sum of drinking water and beverages) was collected using a 24-h fluid-specific record over seven consecutive days. RESULTS: Important differences in total fluid intake between countries were found; however, few differences between men and women were reported in most of the countries. Less than 50 % of the women and approximately 60 % of the men do not comply with the EFSA AI of water from fluids. Women were more than twice as likely as men to meet these AI (OR 2.15; 95 % CI 2.02-2.29). The odds of meeting the AI of water from fluids were lower in individuals over 50 years (OR 0.88; 95 % CI 0.80-0.96). Nine percent of the total population consumed less than half of the AI, 40.5 % between 50 and 100 %, and 50.5 % more than the AI. CONCLUSIONS: There were considerable differences in total fluid intake between countries but not between genders. Only 40 % of men and 60 % of women comply with the EFSA AI of water from fluids. Men and elderly individuals had an increased risk of not complying with this reference value.


Assuntos
Bebidas , Desidratação/prevenção & controle , Dieta , Ingestão de Líquidos , Saúde Global , Política Nutricional , Cooperação do Paciente , Adulto , Fatores Etários , Ásia/epidemiologia , Bebidas/análise , Estudos Transversais , Desidratação/epidemiologia , Desidratação/etnologia , Dieta/efeitos adversos , Dieta/etnologia , Registros de Dieta , Ingestão de Líquidos/etnologia , Europa (Continente)/epidemiologia , Feminino , Saúde Global/etnologia , Humanos , América Latina/epidemiologia , Masculino , Avaliação Nutricional , Inquéritos Nutricionais , Cooperação do Paciente/etnologia , Risco , Caracteres Sexuais , Água/administração & dosagem , Água/análise
20.
Eur J Nutr ; 54 Suppl 2: 45-55, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26072214

RESUMO

PURPOSE: To describe the intake of water and all other fluids and to evaluate the proportion of adults exceeding the World Health Organisation (WHO) recommendations on energy intake from free sugar, solely from fluids. METHODS: A total of 16,276 adults (46 % men, mean age 39.8 years) were recruited in 13 countries from 3 continents. A 24-h fluid-specific record over 7 days was used for fluid assessment. RESULTS: In Spain, France, Turkey, Iran, Indonesia and China, fluid intake was characterised by a high contribution of water (47-78 %) to total fluid intake (TFI), with a mean water intake between 0.76 and 1.78 L/day, and a mean energy intake from fluids from 182 to 428 kcal/day. Between 11 and 49 % of adults exceeded the free sugar WHO recommendations, considering solely fluids. In Germany, UK, Poland and Japan, the largest contributors to TFI were hot beverages (28-50 %) and water (18-32 %). Mean energy intake from fluids ranged from 415 to 817 kcal/day, and 48-62 % of adults exceeded free sugar WHO recommendations. In Mexico, Brazil and Argentina, the contribution of juices and regular sugar beverages (28-41 %) was as important as the water contribution to TFI (17-39 %). Mean energy intake from fluids ranged 565-694 kcal/day, and 60-66 % of the adults exceeded the free sugar WHO recommendation. CONCLUSIONS: The highest volumes recorded in most of the countries were for water, mean energy intake from fluids was up to 694 kcal/day, and 66 % of adults exceeded the free sugar WHO recommendation solely by fluids. Actions to create an environment in favour of water consumption and reduce sugar intake from fluids therefore are warranted.


Assuntos
Bebidas , Dieta , Ingestão de Líquidos , Ingestão de Energia , Saúde Global , Política Nutricional , Cooperação do Paciente , Adulto , Ásia , Bebidas/análise , Estudos Transversais , Desidratação/etnologia , Desidratação/prevenção & controle , Dieta/efeitos adversos , Dieta/etnologia , Registros de Dieta , Sacarose Alimentar/administração & dosagem , Sacarose Alimentar/efeitos adversos , Ingestão de Líquidos/etnologia , Ingestão de Energia/etnologia , Europa (Continente) , Feminino , Saúde Global/etnologia , Humanos , Masculino , México , Avaliação Nutricional , Cooperação do Paciente/etnologia , Recomendações Nutricionais , América do Sul , Água/administração & dosagem , Água/análise
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