Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 23
Filtrar
1.
Artigo em Inglês | MEDLINE | ID: mdl-36011722

RESUMO

Malnutrition in heart failure (HF) is frequent and associated with a worse prognosis. Due to differences in investment and the profile of those assisted, the objective of this study was to evaluate the frequency of malnutrition in hospitalized patients with HF and its association with clinical outcomes in the public and private health systems. Methodology: A cross-sectional study, with 247 volunteers hospitalized with HF in three public hospitals and one private hospital in Aracaju, SE, Brazil. A subjective global nutritional assessment (SGA) and mini nutritional assessment (MNA) were performed. Results: Sample with 72.5% users of the public health system and 75.3% with malnutrition (public = 74.9%; private = 76.5%; p = 0.793). Regardless of the healthcare system, hospital stay (>14 days) was longer (p = 0.020) among those with malnutrition (48.4%) than well-nourished patients (29.5%). Malnutrition in the public system had higher mortality (7.5%; 5.8%; p < 0.001) and hospital transfer rate (21.1%; 0.0%; p < 0.001) than those in the private system. Death after discharge was observed only in the public system (p = 0.039). Conclusion: Malnutrition was frequent in both systems and was associated with longer hospital stays and, in the public hospital, in-hospital death and transfers.


Assuntos
Insuficiência Cardíaca , Desnutrição , Brasil/epidemiologia , Estudos Transversais , Insuficiência Cardíaca/complicações , Insuficiência Cardíaca/epidemiologia , Mortalidade Hospitalar , Hospitalização , Humanos , Desnutrição/complicações , Desnutrição/epidemiologia , Avaliação Nutricional , Estado Nutricional
2.
Clin Pract ; 12(3): 383-395, 2022 May 31.
Artigo em Inglês | MEDLINE | ID: mdl-35735662

RESUMO

BACKGROUND: "The effective treatment of Heart Failure (HF) involves care with food intake. Recently, the Ministry of Health created the Brazilian Cardioprotective Diet and its dietary index, BALANCE, which assesses adherence to the standard's recommendations". METHODS: This observational prospective study is part of the Congestive Heart Failure Registry (VICTIM-CHF) of Aracaju/SE. Observations and data collection took place from April 2018 to February 2021. Sociodemographic and clinical aspects and food consumption were evaluated. Food intake was determined using the food frequency questionnaire. Foods were categorized using the BALANCE dietary index into green, yellow, blue and red food groups. The BALANCE dietary index was obtained using median and interquartile ranges, scores of the Mann-Whitney U test, and associations between clinical variables and the index, through linear regression. RESULTS: Participants included 240 patients with HF (61.12 ± 1.06 years), who were assisted by the Unified Health System (67.5%). Individuals with a partner showed greater adherence to the green food group recommendations (0.09; 0.00-0.17). The lowest adherence to recommendations regarding the blue food group was observed in individuals with excess weight, who had a higher consumption of foods rich in animal protein (0.54; 0.38-0.78). As for the red food group (ultra-processed foods) the highest adherence was observed by patients with diabetes mellitus (0.41; 0.05-0.77). The greatest adherence to the yellow food group, and a higher score, was observed in patients with the smallest left ventricular systolic diameter (LVSD). CONCLUSIONS: Being married was directly associated with the consumption of foods in the green group, while being overweight and having diabetes were inversely associated with adherence to the blue and red food groups, respectively. Greater adherence to the yellow food group recommendations was inversely associated with less change in the DSFVE.

3.
Nutrients ; 13(11)2021 Oct 28.
Artigo em Inglês | MEDLINE | ID: mdl-34836114

RESUMO

Physical activity levels during the COVID-19 pandemic have been decreasing and this may be a risk factor for development of emotional eating and its associated factors. The aim of the study was to analyze the factors associated with emotional eating among individuals with different physical activity levels during the COVID-19 pandemic. Data relating to the pandemic on physical activity, emotional eating, sociodemographic data, perceptions about lifestyle habits, body satisfaction, and perceptions about eating habits and food consumption were collected. Factors associated with emotional eating in the group of active and inactive individuals were observed using multiple linear regression controlled for age, sex, BMI, and monthly income. Emotional eating for the active group was associated with perceived stress, body dissatisfaction, and increased consumption of sweets and desserts. In addition to these factors found among the active group, working or studying >8 h/day, sleep worsening, increased amount of food consumed, increased purchase of food through delivery, and increased vegetable consumption were also associated with emotional eating for the inactive group. These findings suggest a potential protective role of physical activity in the appearance of factors associated with emotional eating during the COVID-19 pandemic.


Assuntos
COVID-19 , Dieta , Emoções , Exercício Físico/psicologia , Comportamento Alimentar , Estilo de Vida Saudável , Comportamento Sedentário , Adolescente , Adulto , Insatisfação Corporal/psicologia , Brasil , Estudos Transversais , Dieta/efeitos adversos , Ingestão de Alimentos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Valor Nutritivo , Medição de Risco , Fatores de Risco , Estresse Psicológico/psicologia , Inquéritos e Questionários , Adulto Jovem
4.
Nutr. hosp ; 38(2): 328-336, mar.-abr. 2021. tab, graf
Artigo em Inglês | IBECS | ID: ibc-201877

RESUMO

INTRODUCTION: the simultaneous increase in the prevalence of cardiometabolic diseases and in the consumption of ultraprocessed foods (UPF) suggests a possible relationship between UPF and cardiometabolic risk (CMR). OBJECTIVE: to evaluate the association between food consumption, according to the degree of processing, and CMR in young adults. METHODS: this is a comparative cross-sectional study in 120 Brazilian young adults aged 18-25 years, categorized by the presence of CMR. Food consumption was investigated using a semi-quantitative food frequency questionnaire, and classified according to the extent of food processing. Food groups and tertiles in grams of unprocessed, minimally processed (MPF), processed and ultra-processed foods (UPF) were compared using the Kruskal-Wallis test. The associations of food consumption, according to level of processing (MPF and UPF), with CMR components were evaluated using logistic regression models. RESULTS: a high caloric contribution of UPF was observed in the diet of this study population. The total energy intake from lipids in all foods (p = 0.04) and in UPF (p = 0.03) was greater in the group with CMR. A greater consumption of UPF was a risk factor for abdominal obesity (OR = 1.09; 95 % CI = 1.00-1.18) while a greater consumption of MPF was protective for LDL-c alterations independently of sex, physical activity, and alcohol intake (OR = 0.70; 95 % CI = 0.50-0.98). CONCLUSIONS: UPF contributed to a greater caloric intake from fat in the CMR, and was a risk factor for abdominal obesity. MPF was an independent protective factor for LDL-c alterations


INTRODUCCIÓN: la alta prevalencia de enfermedades cardiometabólicas y el avance de los alimentos ultraprocesados en la dieta sugieren una posible relación entre ellos. OBJETIVO: valorar la asociación entre el consumo de alimentos clasificado por el grado de procesamiento y el riesgo cardiometabólico en adultos jóvenes. MÉTODOS: estudio transversal con una muestra compuesta por 120 jóvenes brasileños de 18 a 25 años, que fueron categorizados según el riesgo cardiometabólico (presencia o ausencia). El consumo de alimentos se evaluó mediante un cuestionario semicuantitativo de frecuencias a partir del que se clasificó la ingesta de acuerdo con el grado de procesamiento. Estos resultados se dividieron en terciles de gramos de alimentos (procesados y mínimamente procesados, procesados y ultraprocessados). Las diferencias de consumo diario de alimentos entre los terciles se compararon por medio del test de Kruskal-Wallis. Se realizó una regresión logística para asociar el grado de procesamiento con los componentes del riesgo cardiometabólico. RESULTADOS: se observó una alta contribución energética de los alimentos ultraprocesados en la dieta de la muestra estudiada. La ingestión de grasas totales (p = 0,04) y alimentos ultraprocesados (p = 0,03) fue mayor entre el grupo con riesgo cardiometabólico. El consumo de alimentos ultraprocesados fue un factor de riesgo de obesidad abdominal (OR = 1,09; IC 95 %: 1,00-1,18), mientras que el consumo de los mínimamente procesados fue protector frente a las alteraciones del LDL-c, independientemente del sexo, la actividad física y la ingesta de alcohol (OR = 0,70; IC 95 % = 0,50-0,98). CONCLUSIÓN: los alimentos ultraprocesados contribuyeron a aumentar la ingesta de grasas y a la obesidad abdominal; en cambio, los alimentos no procesados y mínimamente procesados redujeron los niveles de LDL-c


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto Jovem , Adulto , Fast Foods/efeitos adversos , Síndrome Metabólica/epidemiologia , Doenças Cardiovasculares/etiologia , Doenças Cardiovasculares/fisiopatologia , Estudos Transversais , Brasil/epidemiologia , Inquéritos e Questionários , Fast Foods/classificação , Obesidade Abdominal/epidemiologia , Antropometria
5.
Nutr Hosp ; 38(2): 328-336, 2021 Apr 19.
Artigo em Inglês | MEDLINE | ID: mdl-33586992

RESUMO

INTRODUCTION: Introduction: the simultaneous increase in the prevalence of cardiometabolic diseases and in the consumption of ultraprocessed foods (UPF) suggests a possible relationship between UPF and cardiometabolic risk (CMR). Objective: to evaluate the association between food consumption, according to the degree of processing, and CMR in young adults. Methods: this is a comparative cross-sectional study in 120 Brazilian young adults aged 18-25 years, categorized by the presence of CMR. Food consumption was investigated using a semi-quantitative food frequency questionnaire, and classified according to the extent of food processing. Food groups and tertiles in grams of unprocessed, minimally processed (MPF), processed and ultra-processed foods (UPF) were compared using the Kruskal-Wallis test. The associations of food consumption, according to level of processing (MPF and UPF), with CMR components were evaluated using logistic regression models. Results: a high caloric contribution of UPF was observed in the diet of this study population. The total energy intake from lipids in all foods (p = 0.04) and in UPF (p = 0.03) was greater in the group with CMR. A greater consumption of UPF was a risk factor for abdominal obesity (OR = 1.09; 95 % CI = 1.00-1.18) while a greater consumption of MPF was protective for LDL-c alterations independently of sex, physical activity, and alcohol intake (OR = 0.70; 95 % CI = 0.50-0.98). Conclusions: UPF contributed to a greater caloric intake from fat in the CMR, and was a risk factor for abdominal obesity. MPF was an independent protective factor for LDL-c alterations.


INTRODUCCIÓN: Introducción: la alta prevalencia de enfermedades cardiometabólicas y el avance de los alimentos ultraprocesados en la dieta sugieren una posible relación entre ellos. Objetivo: valorar la asociación entre el consumo de alimentos clasificado por el grado de procesamiento y el riesgo cardiometabólico en adultos jóvenes. Métodos: estudio transversal con una muestra compuesta por 120 jóvenes brasileños de 18 a 25 años, que fueron categorizados según el riesgo cardiometabólico (presencia o ausencia). El consumo de alimentos se evaluó mediante un cuestionario semicuantitativo de frecuencias a partir del que se clasificó la ingesta de acuerdo con el grado de procesamiento. Estos resultados se dividieron en terciles de gramos de alimentos (procesados y mínimamente procesados, procesados y ultraprocessados). Las diferencias de consumo diario de alimentos entre los terciles se compararon por medio del test de Kruskal-Wallis. Se realizó una regresión logística para asociar el grado de procesamiento con los componentes del riesgo cardiometabólico. Resultados: se observó una alta contribución energética de los alimentos ultraprocesados en la dieta de la muestra estudiada. La ingestión de grasas totales (p = 0,04) y alimentos ultraprocesados (p = 0,03) fue mayor entre el grupo con riesgo cardiometabólico. El consumo de alimentos ultraprocesados fue un factor de riesgo de obesidad abdominal (OR = 1,09; IC 95 %: 1,00-1,18), mientras que el consumo de los mínimamente procesados fue protector frente a las alteraciones del LDL-c, independientemente del sexo, la actividad física y la ingesta de alcohol (OR = 0,70; IC 95 % = 0,50-0,98). Conclusión: los alimentos ultraprocesados contribuyeron a aumentar la ingesta de grasas y a la obesidad abdominal; en cambio, los alimentos no procesados y mínimamente procesados redujeron los niveles de LDL-c.


Assuntos
Doenças Cardiovasculares/etiologia , Alimentos/efeitos adversos , Síndrome Metabólica/etiologia , Obesidade Abdominal/etiologia , Adolescente , Adulto , Glicemia/análise , Composição Corporal , Brasil , HDL-Colesterol/sangue , LDL-Colesterol/sangue , Estudos Transversais , Gorduras na Dieta/administração & dosagem , Gorduras na Dieta/efeitos adversos , Ingestão de Energia , Fast Foods/efeitos adversos , Jejum/sangue , Feminino , Manipulação de Alimentos , Humanos , Modelos Logísticos , Masculino , Risco , Fatores Sexuais , Triglicerídeos/sangue , Circunferência da Cintura , Adulto Jovem
6.
Public Health Nutr ; 24(10): 2859-2866, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33023714

RESUMO

OBJECTIVE: To associate dietary patterns and food neophobia in low-income preschoolers. DESIGN: This was a cross-sectional study using a semi-structured questionnaire for socio-demographic data, birth conditions and breast-feeding history. Food neophobia was assessed using an adapted version of the Child Food Neophobia Scale. Children's nutritional status was assessed using BMI-for-age and height-for-age Z-scores. Dietary patterns were estimated using a semi-quantitative FFQ through exploratory factor analysis. Multiple linear regression was used to test for an association between food neophobia and dietary pattern adherence. SETTING: Philanthropic childhood education schools in Aracaju, an urban community in northeastern Brazil, between July and December 2017. PARTICIPANTS: Two hundred fourteen children aged 3-6 years and their parents. RESULTS: The percentages of low/medium and high food neophobia among preschoolers were 85·9 % and 11·2 %, respectively. Children with high food neophobia more frequently consumed ultra-processed foods rich in sugars (snacks, filled and unfilled cookies and sweets), as well as protein-rich foods (white meat, cheese and yogurt). Three dietary patterns were identified (traditional, snacks and school snacks). Children with a high level of neophobia had lower adherence to traditional dietary patterns. CONCLUSIONS: A high level of food neophobia among socially vulnerable preschoolers is an eating behaviour related to unhealthy eating and is associated with the poorest diet in typical foods.


Assuntos
Transtorno da Evitação ou Restrição da Ingestão de Alimentos , Preferências Alimentares , Criança , Pré-Escolar , Estudos Transversais , Dieta , Comportamento Alimentar , Humanos
7.
J Trace Elem Med Biol ; 61: 126537, 2020 Apr 22.
Artigo em Inglês | MEDLINE | ID: mdl-32388102

RESUMO

INTRODUCTION: Subclinical deficiency of zinc is associated with impairment of immune system function, growth, and cognitive development in children. Although plasma zinc is the best available biomarker of the risk of zinc deficiency in populations, its sensitivity for early detection of deficiency is limited. Therefore, we aimed to investigate zinc deficiency among preschool children and its relationship with whole blood gene expression of zinc transporters ZIP4 and ZnT1. MATERIAL AND METHODS: This cross-sectional study included 139 children aged 32-76 months enrolled in philanthropic day-care centers. We performed an anthropometric evaluation, weighed food record and dietary record for dietary assessment, blood sample collection for zinc, and whole blood gene expression analyses of ZnT1 (SLC30A1) and ZIP4 (SLC39A4). RESULTS: Zinc deficiency was observed in 26.6 % of the children despite adequate zinc intake and a phytate:zinc molar ratio < 18. Usual zinc intake did not affect whole blood gene expression of zinc transporters, but zinc status influenced ZnT1 and ZIP4 whole blood mRNA. Children with zinc deficiency exhibited 37.1 % higher ZnT1 expression and 45.3 % lower ZIP4 expression than children with adequate zinc (p < 0.05). CONCLUSION: Children with plasma zinc deficiency exhibited higher expression of ZnT1 and lower expression of ZIP4 in whole blood mRNA, reinforcing the existence of strong regulation of mineral homeostasis according to the nutritional status, indicating that this analysis may be useful in the evaluation of dietary interventions.

8.
Rev Bras Epidemiol ; 23: e200003, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32130392

RESUMO

INTRODUCTION: The intake of sugar-sweetened beverages (SSB) varies according to the characteristics of the population. OBJECTIVE: To investigate the SSB intake and demographic, socioeconomic and lifestyle factors associated with its consumption in adolescents, adults, and older adults in São Paulo. METHODS: Data were drawn from the Health Survey of São Paulo, a cross-sectional population-based study including 1,662 individuals aged 12 years or more. SSB were classified into six groups: sugar-sweetened sodas, sweetened coffee and tea, sweetened milk and dairy products, sweetened fruit juice, sweetened fruit drink, and total SSB. The association of each group with demographic, socioeconomic and lifestyle variables was assessed using linear regression models. RESULTS: The mean SSB intake was 668.4 mL in adolescents, 502.6 mL in adults, and 358.2 mL in elderly adults. Sodas and sweetened coffee and tea represented had the greatest contribution to energy intake. SSB consumption was lower among female sex and higher among overweight adolescents, among sufficiently active adults, and among lower household per capita income older adults. Consumption of SSB was high, particularly among adolescents. Public policies are required in order to decrease the consumption of these beverages. CONCLUSION: Age group, sex, household per capita income, and body mass index status were associated with SSB intake.


Assuntos
Comportamento de Ingestão de Líquido , Estilo de Vida , Bebidas Adoçadas com Açúcar/estatística & dados numéricos , Adolescente , Adulto , Distribuição por Idade , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Brasil/epidemiologia , Estudos Transversais , Ingestão de Energia , Humanos , Pessoa de Meia-Idade , Inquéritos Nutricionais , Sobrepeso/epidemiologia , Distribuição por Sexo , Fatores Sexuais , Fatores Socioeconômicos , Inquéritos e Questionários , Adulto Jovem
9.
Rev. bras. epidemiol ; 23: e200003, 2020. tab
Artigo em Inglês | LILACS | ID: biblio-1092602

RESUMO

ABSTRACT: Introduction: The intake of sugar-sweetened beverages (SSB) varies according to the characteristics of the population. Objective: To investigate the SSB intake and demographic, socioeconomic and lifestyle factors associated with its consumption in adolescents, adults, and older adults in São Paulo. Methods: Data were drawn from the Health Survey of São Paulo, a cross-sectional population-based study including 1,662 individuals aged 12 years or more. SSB were classified into six groups: sugar-sweetened sodas, sweetened coffee and tea, sweetened milk and dairy products, sweetened fruit juice, sweetened fruit drink, and total SSB. The association of each group with demographic, socioeconomic and lifestyle variables was assessed using linear regression models. Results: The mean SSB intake was 668.4 mL in adolescents, 502.6 mL in adults, and 358.2 mL in elderly adults. Sodas and sweetened coffee and tea represented had the greatest contribution to energy intake. SSB consumption was lower among female sex and higher among overweight adolescents, among sufficiently active adults, and among lower household per capita income older adults. Consumption of SSB was high, particularly among adolescents. Public policies are required in order to decrease the consumption of these beverages. Conclusion: Age group, sex, household per capita income, and body mass index status were associated with SSB intake.


RESUMO: Introdução: A ingestão de bebidas açucaradas varia de acordo com as características da população. Objetivos: Investigar o consumo de bebidas açucaradas e os fatores demográficos, socioeconômicos e de estilo de vida associados ao seu consumo em adolescentes, adultos e idosos residentes em São Paulo. Métodos: Foram utilizados dados do Inquérito de Saúde de São Paulo, estudo transversal de base populacional, incluindo 1.662 indivíduos com 12 anos ou mais. As bebidas açucaradas foram classificadas em seis grupos: refrigerantes, cafés e chás adoçados, leite e produtos lácteos adoçados, sucos de fruta natural adoçados, sucos de fruta artificial adoçados e bebidas açucaradas totais. A associação de cada grupo com variáveis demográficas, socioeconômicas e de estilo de vida foi determinada por meio de modelos de regressão linear. Resultados: A ingestão média de bebidas açucaradas foi 668,4 mL em adolescentes, 502,6 mL em adultos e 358,2 mL em idosos. Refrigerantes e cafés e chás adoçados foram os grupos com a maior contribuição para a ingestão energética. O consumo de bebidas açucaradas foi menor entre as mulheres e maior entre os adolescentes com excesso de peso, entre adultos suficientemente ativos e entre os idosos de menor renda familiar per capita. O consumo de bebidas açucaradas foi elevado, particularmente entre adolescentes. Políticas públicas são necessárias a fim de reduzir o consumo dessas bebidas. Conclusão: Faixa etária, sexo, renda familiar per capita e índice de massa corporal foram associadas ao consumo de bebidas açucaradas.


Assuntos
Humanos , Masculino , Feminino , Idoso , Idoso de 80 Anos ou mais , Adulto Jovem , Comportamento de Ingestão de Líquido , Bebidas Adoçadas com Açúcar/estatística & dados numéricos , Estilo de Vida , Fatores Socioeconômicos , Brasil/epidemiologia , Ingestão de Energia , Fatores Sexuais , Inquéritos Nutricionais , Estudos Transversais , Inquéritos e Questionários , Fatores Etários , Distribuição por Sexo , Distribuição por Idade , Sobrepeso/epidemiologia , Pessoa de Meia-Idade
10.
Arq Bras Cardiol ; 113(1): 42-49, 2019 06 27.
Artigo em Inglês, Português | MEDLINE | ID: mdl-31271598

RESUMO

BACKGROUND: Acute coronary syndrome (ACS) is responsible for high rates of hospital admission and readmission, which are associated with increased costs for the patient and the health system, and increased in-hospital mortality rates. OBJECTIVE: To evaluate readmission in patients with ACS and its determinants. METHODS: This was a retrospective cohort study of adult and elderly patients with ACS, readmitted to public and private referral cardiology hospitals within one year after the first hospitalization for ACS. The occurrence of readmissions, the time elapsed from the first to the second admission, and the use of medications at admission were collected from the medical records. Associations between categorical variables were evaluated by the chi-square test or the Fisher's exact test. Multiple logistic regression was used to evaluate predictors for readmissions. A p < 0.05 was set as statistically significant. RESULTS: Readmission rate was 21.5% (n = 115) and mean time between admissions was 122.7 ± 112.1 days. The patients were mostly men (64.0%), mean age of 63.15 ± 12.3 years. Among readmitted patients, 7% had a prognosis of "death", and 68.7% were readmitted more than once within a one-year period. The main reasons of readmission were cardiovascular diseases including ACS. Private health care and the diagnosis of congestive heart failure were associated with multiple logistic regression. CONCLUSION: ACS was the main cause of readmission, with higher prevalence among users of supplemental health care. Readmissions were associated with previous diagnosis of congestive heart failure and the type of health care provided.


Assuntos
Síndrome Coronariana Aguda/terapia , Readmissão do Paciente/estatística & dados numéricos , Síndrome Coronariana Aguda/mortalidade , Idoso , Feminino , Mortalidade Hospitalar , Humanos , Estilo de Vida , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Fatores de Risco , Fatores Socioeconômicos
11.
Arq. bras. cardiol ; 113(1): 42-49, July 2019. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1011244

RESUMO

Abstract Background: Acute coronary syndrome (ACS) is responsible for high rates of hospital admission and readmission, which are associated with increased costs for the patient and the health system, and increased in-hospital mortality rates. Objective: To evaluate readmission in patients with ACS and its determinants. Methods: This was a retrospective cohort study of adult and elderly patients with ACS, readmitted to public and private referral cardiology hospitals within one year after the first hospitalization for ACS. The occurrence of readmissions, the time elapsed from the first to the second admission, and the use of medications at admission were collected from the medical records. Associations between categorical variables were evaluated by the chi-square test or the Fisher's exact test. Multiple logistic regression was used to evaluate predictors for readmissions. A p < 0.05 was set as statistically significant. Results: Readmission rate was 21.5% (n = 115) and mean time between admissions was 122.7 ± 112.1 days. The patients were mostly men (64.0%), mean age of 63.15 ± 12.3 years. Among readmitted patients, 7% had a prognosis of "death", and 68.7% were readmitted more than once within a one-year period. The main reasons of readmission were cardiovascular diseases including ACS. Private health care and the diagnosis of congestive heart failure were associated with multiple logistic regression. Conclusion: ACS was the main cause of readmission, with higher prevalence among users of supplemental health care. Readmissions were associated with previous diagnosis of congestive heart failure and the type of health care provided.


Resumo Fundamento: A síndrome coronariana aguda (SCA) é responsável por elevados números de admissões e readmissões hospitalares, os quais estão associados ao aumento dos custos para o paciente e para o sistema de saúde, bem como à elevação nas taxas de mortalidade hospitalar. Objetivo: Investigar a reinternação entre pacientes com SCA e seus determinantes. Métodos: Trata-se de uma coorte retrospectiva de pacientes de ambos os sexos, adultos e idosos, diagnosticados com SCA. Foram avaliados, a partir dos registros dos hospitais locais públicos e privados de referência em cardiologia, a ocorrência de reinternação em até 1 ano após internação por SCA, o tempo entre as admissões e o uso de medicamentos no momento da reinternação. As variáveis categóricas foram associadas por meio do teste qui-quadrado, ou pelo teste exato de Fisher. Regressão logística múltipla foi utilizada para avaliar as variáveis preditoras da reinternação. Adotou-se como critério de significância estatística um valor de p < 0,05. Resultados: A ocorrência de reinternações foi de 21,46% (n = 115), e o período médio entre as internações foi de 122,74 (DP 112,14) dias. Os pacientes avaliados eram, em sua maioria, do sexo masculino (64,0%), com média de idade de 63,15 anos (DP 12,26). Sete por cento apresentaram óbito como prognóstico da reinternação, e 68,7% tiveram mais de uma reinternação em 1 ano. As causas cardiovasculares, entre elas a recorrência da SCA, foram as mais prevalentes entre as reinternações hospitalares. A assistência privada e o diagnóstico de insuficiência cardíaca congestiva (ICC) foram associados a reinternação após a regressão logística múltipla. Conclusão: Conclui-se que a SCA foi a principal causa de reinternação, sendo mais prevalente entre os usuários da rede suplementar de saúde. As reinternações associaram-se ao diagnóstico prévio de ICC e ao tipo de assitência à saúde.


Assuntos
Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Idoso , Readmissão do Paciente/estatística & dados numéricos , Síndrome Coronariana Aguda/terapia , Prognóstico , Fatores Socioeconômicos , Estudos Retrospectivos , Fatores de Risco , Mortalidade Hospitalar , Síndrome Coronariana Aguda/mortalidade , Estilo de Vida
12.
Rev. Nutr. (Online) ; 32: e180121, 2019. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1041306

RESUMO

ABSTRACT Objective To evaluate the association between sugar-sweetened beverages consumption and dietary quality in adolescents, adults, and older adults living in São Paulo, Brazil. Methods Data were drawn from a cross-sectional population-based study conducted in 2008 in a representative urban city sample involving 1494 consumers of sugar-sweetened beverages. Dietary intake was evaluated through two 24-Hour Dietary Recalls, and the usual sugar-sweetened beverages consumption was estimated using the Multiple Source Method. Dietary quality was evaluated using the Brazilian Healthy Eating Index - Revised. The association between total score of the revised index and components with sugar-sweetened beverages consumption tertiles was assessed using multiple linear regression models for each age group, considering the sample design. Results Regardless of age group, the increase of sugar-sweetened beverages consumption was associated with a decrease in the total Healthy Eating Index - Revised score and in the components "total fruit"; "whole fruit"; "meat, eggs and legumes", and the "solid fat, alcohol and added sugar". Conclusion The results of our study suggest that higher sugar-sweetened beverages consumption was associated with poorer dietary quality. Planning public health policies aimed at decreasing sugar-sweetened beverages consumption is essential to increase dietary quality and reduce the incidence of noncommunicable diseases.


RESUMO Objetivo Avaliar a associação entre a qualidade da dieta e o consumo de bebidas açucaradas em adolescentes, adultos e idosos residentes da cidade de São Paulo, Brasil. Métodos Foram utilizados dados provenientes do Inquérito de Saúde de São Paulo de 2008, estudo transversal de base populacional, com amostra composta por 1494 consumidores de bebidas açucaradas. O consumo alimentar foi avaliado por meio de dois Recordatórios Alimentares de 24 Horas e o consumo habitual de bebidas açucaradas foi estimado por meio do Multiple Source Method. A qualidade da dieta foi determinada usando o Índice de Qualidade da Dieta Revisado. A associação entre o índice revisado e a ingestão de bebidas açucaradas foi avaliada por meio de modelos de regressão linear para cada grupo etário, considerando o desenho amostral. Resultados Independente da faixa etária, o aumento do consumo de bebidas açucaradas foi associado à diminuição da pontuação total do Índice de Qualidade da Dieta-Revisado e dos componentes "frutas integrais", "frutas totais", "carne, ovos e leguminosas" e "gordura sólida, álcool e açúcar de adição". Conclusão A maior ingestão de bebidas açucaradas está associada à pior qualidade da dieta. O planejamento de políticas públicas visando à diminuição do consumo de bebidas açucaradas é essencial para aumentar a qualidade da dieta e reduzir a incidência de doenças crônicas não transmissíveis.


Assuntos
Humanos , Masculino , Feminino , Bebidas Adoçadas com Açúcar , Ingestão de Alimentos , Inquéritos Nutricionais , Estudos Transversais , Dieta , Estilo de Vida
13.
BMC Public Health ; 18(1): 1332, 2018 Dec 03.
Artigo em Inglês | MEDLINE | ID: mdl-30509223

RESUMO

BACKGROUND: Excess body weight (EBW: overweight and obesity) has high and rising prevalence in Brazil. Up-to-date information about the distribution and changes in the prevalence of EBW and their associated factors are essential to determine target groups and to identify priority actions. The aim of this study was to investigate the associated factors and to determine the prevalence of overweight and obesity in the adolescent and adult population of the city of São Paulo in the years of 2003, 2008, and 2015, as well as to estimate the prediction for the next years. METHODS: Individuals aged 12 years and older from three editions of the Health Survey of São Paulo (ISA-Capital), a cross-sectional population-based survey, carried out in 2003 (n = 2144), 2008 (n = 2599), and 2015 (n = 3939), had their socioeconomic, anthropometric, and lifestyle data collected at households. Individuals were classified according to their age and BMI as: without excess body weight, overweight, or obese. Differences were evaluated through Pearson's Chi-square test and comparison of 95% CI. Generalized ordered logit models were used to evaluate factors associated to overweight/obesity and logistic regression models were used to predict their prevalence for the next years. RESULTS: The prevalence (95% CI) of obesity in total population doubled: from 10% (8.0, 12.5) in 2003 to 19.2% (17.8, 20.6) in 2015. The main increase occurred in female adolescents from 2.5% (1.2, 5.3) to 11.2% (8.4, 14.7) and adults, from 9.2% (6.4, 13.1) to 22.3% (20.0, 24.8). Those with higher chance of having EBW were adults, those with higher income, and former smokers. The prevalence of EBW increased 31% from 2003 to 2008, and 126% from 2003 to 2015, when half of the population had EBW. If this pattern does not change, 77% of the population is expected to have EBW by 2030. CONCLUSIONS: Our findings present up-to-date information about the distribution of EBW, which increased substantially over a short time and more prominently in specific groups. The factors associated with EBW may provide important information for decision makers and researchers to create or review the existing programs and interventions in order to decrease the trend for the next years.


Assuntos
Obesidade/epidemiologia , Sobrepeso/epidemiologia , Adolescente , Adulto , Brasil/epidemiologia , Criança , Cidades , Estudos Transversais , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade Pediátrica/epidemiologia , Prevalência , Fatores de Risco , Adulto Jovem
14.
BMC Public Health ; 18(1): 33, 2017 07 19.
Artigo em Inglês | MEDLINE | ID: mdl-28724424

RESUMO

BACKGROUND: The association of obesity and dietary patterns has been well documented in scientific literature; however, information on the impact of meal patterns on obesity is scarce. The objective of this study was to investigate the association of adherence to lunch patterns and body mass index (BMI) in a representative sample of individuals aged 20 years or older in Sao Paulo. METHODS: Data for 933 participants were retrieved from the Health Survey of São Paulo (ISA-Capital 2008), a cross-sectional population-based survey. The usual dietary intake of individuals with at least one 24-h recall was estimated by the Multiple Source Method. The definition of lunch was self-reported by the participant. Five lunch patterns were derived from twenty-two food groups by exploratory factor analysis: Traditional, Western, Sweetened juice, Salad, and Meats. To estimate the effect of lunch patterns on BMI, we used a generalized linear model with link identity and inverse Gaussian distribution. Analyses were adjusted by age, gender, household income per capita, physical activity levels, smoking status, alcohol consumption, total energy intake, and misreporting status. RESULTS: The greater adherence to the traditional pattern at the lunch meal was associated with lower BMI, only in insufficiently active individuals (ß = -0.78; 95% CI -1.57; -0.02). CONCLUSIONS: The traditional Brazilian lunch pattern might protect the insufficiently active individuals against obesity.


Assuntos
Índice de Massa Corporal , Almoço , Adolescente , Adulto , Brasil/epidemiologia , Criança , Pré-Escolar , Estudos Transversais , Ingestão de Energia , Comportamento Alimentar , Feminino , Humanos , Lactente , Masculino , Pessoa de Meia-Idade , Autorrelato , Adulto Jovem
15.
Nutrients ; 9(5)2017 May 02.
Artigo em Inglês | MEDLINE | ID: mdl-28468321

RESUMO

BACKGROUND: Identifying which risk groups have a higher intake of branched chain amino acids (BCAA) is important for the planning of public policies. This study was undertaken to investigate BCAA consumption, the foods contributing to that consumption and their association with demographic, socioeconomic and lifestyle factors. METHODS: Data from the Health Survey of São Paulo, a cross-sectional population-based survey (n = 1662; age range 12-97 years), were used. Dietary intake was measured using 24-h dietary recalls. Baseline characteristics were collected. Associations between BCAA intake and demographic, socioeconomic and lifestyle factors were determined using linear regression. RESULTS: Total BCAA intake was 217.14 mg/kg·day (Leu: 97.16 mg/kg·day; Ile: 56.44 mg/kg·day; Val: 63.54 mg/kg·day). BCAA intake was negatively associated with female sex in adolescents and adult groups, with no white race in adolescents, and with former smoker status in adults. Conversely, BCAA was positively associated with household per capita income in adolescents and adults. No associations were observed in the older adults group. Main food contributors to BCAA were unprocessed red meat, unprocessed poultry, bread and toast, beans and rice. CONCLUSIONS: Adolescents and adults were the most vulnerable to having their BCCA intake influenced by demographic, socioeconomic and lifestyle factors.


Assuntos
Aminoácidos de Cadeia Ramificada/administração & dosagem , Dieta , Estilo de Vida , Fatores Socioeconômicos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Animais , Índice de Massa Corporal , Brasil , Pão , Criança , Estudos Transversais , Fabaceae , Feminino , Humanos , Modelos Lineares , Masculino , Rememoração Mental , Pessoa de Meia-Idade , Avaliação Nutricional , Inquéritos Nutricionais , Oryza , Aves Domésticas , Carne Vermelha , Adulto Jovem
16.
J. pediatr. (Rio J.) ; 93(1): 47-57, Jan.-Feb. 2017. tab
Artigo em Inglês | LILACS | ID: biblio-841322

RESUMO

Abstract: Objectives: To describe the dietary patterns of children inside and outside school and investigate their associations with sociodemographic factors and nutritional status. Methods: This was a multicenter cross-sectional study in which children of both sexes, aged 1-6 years, attending private and public daycare centers and preschools in Brazil, were evaluated (n = 2979). Demographic, socioeconomic and dietary data (weighed food records and estimated food records) were collected. Dietary patterns were derived by factor analysis from 36 food groups. Results: Four dietary patterns were identified inside school, and three outside. Inside school, the "traditional" pattern was associated to low income and presented high nutritional quality. The "dual" pattern was associated with low income and with high intake of added sugar and glycemic load. The "snack" pattern was associated with children enrolled at private schools and with high intake of added sugar and glycemic load. The "bread and butter" pattern was associated with high intake of added sugar and trans fat. Outside school, the "traditional" pattern was associated with high intake of saturated fat, trans fats, sodium, and total fiber. The "bread and butter" pattern was associated with high intake of trans fats and glycemic load, whereas the "snack" pattern was associated with overweight, private schools, high income, and high intake of trans fats, sodium, and total fiber. Conclusion: There are differences in the nutritional quality of dietary patterns inside and outside school, and heterogeneity in adherence to these patterns were observed across regions and socioeconomic classes.


Resumo: Objetivos: Descrever os padrões alimentares de crianças dentro e fora da escola e investigar a sua associação com fatores sociodemográficos e estado nutricional. Métodos: Estudo multicêntrico transversal, no qual foram avaliadas crianças de 1 a 6 anos de ambos os sexos, atendidas em creches públicas e privadas e pré-escolas no Brasil (n = 2.979). Foram coletados dados demográficos, socioeconômicos e dietéticos. Os padrões alimentares foram derivados por análise fatorial a partir de 36 grupos de alimentos. Resultados: Quatro padrões alimentares foram identificados dentro e três fora da creche. Dentro da creche, o padrão "tradicional" foi associado a menor renda e apresentou melhor qualidade nutricional. O padrão "dual" associou-se a menor renda e maior ingestão de açúcar de adição e carga glicêmica. O padrão "lanches" foi associado a crianças matriculadas em escolas privadas e com maior ingestão de açúcar de adição e carga glicêmica. O padrão "pão com manteiga" associou-se a maior ingestão de açúcar de adição e gordura trans. Fora da creche, o padrão "tradicional" foi associado a maior ingestão de gordura saturada, trans, sódio e fibra. O padrão "pão com manteiga" associou-se a maior ingestão de gordura trans e carga glicêmica, enquanto o padrão "lanches" associou-se às crianças com excesso de peso, de creches privadas, maior renda e com maior ingestão de gordura trans, sódio e fibra. Conclusão: Houve diferença na qualidade nutricional dos padrões dentro e fora da escola e a adesão a esses ocorreu de forma heterogênea nas regiões e classes socioeconômicas.


Assuntos
Humanos , Masculino , Feminino , Lactente , Pré-Escolar , Criança , Instituições Acadêmicas , Creches , Dieta/estatística & dados numéricos , Comportamento Alimentar , Alimentos/estatística & dados numéricos , Valor Nutritivo , Fatores Socioeconômicos , Brasil , Estudos Transversais , Análise Fatorial
17.
J Pediatr (Rio J) ; 93(1): 47-57, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-27362785

RESUMO

OBJECTIVES: To describe the dietary patterns of children inside and outside school and investigate their associations with sociodemographic factors and nutritional status. METHODS: This was a multicenter cross-sectional study in which children of both sexes, aged 1-6 years, attending private and public daycare centers and preschools in Brazil, were evaluated (n=2979). Demographic, socioeconomic and dietary data (weighed food records and estimated food records) were collected. Dietary patterns were derived by factor analysis from 36 food groups. RESULTS: Four dietary patterns were identified inside school, and three outside. Inside school, the "traditional" pattern was associated to low income and presented high nutritional quality. The "dual" pattern was associated with low income and with high intake of added sugar and glycemic load. The "snack" pattern was associated with children enrolled at private schools and with high intake of added sugar and glycemic load. The "bread and butter" pattern was associated with high intake of added sugar and trans fat. Outside school, the "traditional" pattern was associated with high intake of saturated fat, trans fats, sodium, and total fiber. The "bread and butter" pattern was associated with high intake of trans fats and glycemic load, whereas the "snack" pattern was associated with overweight, private schools, high income, and high intake of trans fats, sodium, and total fiber. CONCLUSION: There are differences in the nutritional quality of dietary patterns inside and outside school, and heterogeneity in adherence to these patterns were observed across regions and socioeconomic classes.


Assuntos
Creches , Dieta/estatística & dados numéricos , Comportamento Alimentar , Alimentos/estatística & dados numéricos , Valor Nutritivo , Instituições Acadêmicas , Brasil , Criança , Pré-Escolar , Estudos Transversais , Análise Fatorial , Feminino , Humanos , Lactente , Masculino , Fatores Socioeconômicos
18.
Public Health Nutr ; 20(2): 363-370, 2017 02.
Artigo em Inglês | MEDLINE | ID: mdl-27531390

RESUMO

OBJECTIVE: To assess Fe intake, calculate the prevalence of inadequate Fe intake and identify food contributors to Fe intake during 2003 and 2008 in a population-based study, reflecting before and after the mandatory fortification of flour with Fe. DESIGN: Two cross-sectional population-based studies conducted in 2003 and 2008. Dietary intake was evaluated by 24 h recall and the Software for Intake Distribution Estimation (PC-SIDE) was used to estimate within-person variance and prevalence of inadequate Fe intake. The statistical analysis was conducted considering the complex survey design. SETTING: São Paulo, Brazil. SUBJECTS: Adolescents, adults and elderly adults of both sexes, interviewed in 2003 (n 2386) and 2008 (n 1661). RESULTS: The Fe intake mean increased in all populations in the post-fortification period. A reduction of over 90 % was observed in the prevalence of inadequate Fe intake among men for all age groups analysed. When evaluating women, despite the substantial reduction (over 63 %), prevalence of inadequate Fe intake remained high (34 %) in those aged 19-50 years. Major food contributors to Fe intake before fortification were beans, beef, vegetables and dairy. There was an alteration in the contributors in the post-fortification period, with bread, beef, beans and biscuits as main contributors. CONCLUSIONS: The mandatory fortification with Fe significantly furthered the reduction in the prevalence of inadequacy, except among women of reproductive age, and changed the main contributors to this nutrient in the studied population. Therefore, monitoring of Fe addition in flour is essential to assess compliance to the fortified flour policy and to guarantee a safe Fe intake for all the population.


Assuntos
Farinha/estatística & dados numéricos , Alimentos Fortificados/estatística & dados numéricos , Deficiências de Ferro , Política Nutricional , Estado Nutricional , Adolescente , Adulto , Idoso , Brasil/epidemiologia , Estudos Transversais , Inquéritos sobre Dietas , Feminino , Farinha/análise , Humanos , Ferro/análise , Masculino , Pessoa de Meia-Idade , Prevalência , Adulto Jovem
19.
Nutr. clín. diet. hosp ; 37(1): 141-148, 2017. graf, tab
Artigo em Inglês | IBECS | ID: ibc-161029

RESUMO

Introduction: Studies have shown that most women have body dissatisfaction and desire to reduce your silhouette, which are associated to the risk of developing eating disorders. A important number of women engaged in sports is known for presenting an inadequate eating behavior and display a body dissatisfaction. However there are few studies that have addressed this issue among those subjects attending fitness centers, who are also concerned about their body shape. Objective: The aim of this study was to evaluate the risk of developing eating disorders and factors that are associated with this risk among physically active women at fitness centers. Materials and methods: Representative sample consisted of 356 young women who exercise in fitness centers in the city of Aracaju, SE, Brazil (CAAE - 19845413.3.00 00.5546). A questionnaire with socioeconomic data, physical activity data and adoption of diets/supplements for weight loss and body awareness was applied, as well as the Eating Attitudes Test (EAT-26). Results and discussion: The results showed a considerable prevalence of eating disorders (25,8%) and body dissatisfaction (73,9%). The most women are dissatisfied due to overweight (54,9%) and desired to reducing their silhouette in 2 degrees. Logistic regression showed that the adoption of diets/supplements (OR = 2,71), excessive concern with body shape (OR = 3,52), low self-esteem (OR = 2,14), and degree of body dissatisfaction (OR = 1,37) were associated with risk of developing eating disorders (p<0.05). However, schooling was considered a protective factor for the development of eating disorders (OR = 0,13). Conclusion: Women at fitness centers who had at least one of the variables (lower schooling, adoption of diets/supplements for weight loss, feelings of inferiority and body dissatisfaction) are more likely to develop eating disorders. These data represent a concern since at least two of ten women at fitness centers presented risk of developing eating disorders in addition to the high prevalence of body dissatisfaction (AU)


Introducción: Los estudios han demostrado que la mayoría de las mujeres tienen insatisfacción corporal y el deseo de reducir su silueta y estos factores están asociados con el riesgo de desarrollar trastornos de la alimentación con. Un número importante de mujeres que participan en los deportes es conocido por presentar un comportamiento inadecuado de la conducta alimenticia y insatisfacción corporal Sin embargo, hay pocos estudios que han abordado esta cuestión entre aquellas que hacen ejercicios en los centros de acondicionamiento físico, que también se preocupan por su forma del cuerpo. Objetivo: El objetivo de este estudio fue evaluar el riesgo de desarrollar trastornos de la conducta alimentaria y los factores que se asocian con este riesgo entre las mujeres físicamente activas. Material y Método: La muestra representativa consistió en 356 mujeres jóvenes que hacen ejercicios en los centros de acondicionamiento físico en la ciudad de Aracaju, SE, Brasil (CAAE - 19845413.3.0000.5546). Se aplicó un cuestionario con datos socioeconómicos, datos de la actividad física y la adopción de dietas/suplementos para la pérdida de peso y el conocimiento del cuerpo, así como el Test de Actitudes Alimentarias (EAT-26). Resultados e discusión: Los resultados mostraron una considerable prevalencia de los trastornos de la conducta alimentaria (25,8%) y la insatisfacción corporal (73,9%). Las mayoría de las mujeres no están satisfechas debido al exceso de peso (54,9%) y deseaban reducir su silueta en 2 grados. La regresión logística mostró que la adopción de dietas/suplementos (OR = 2,71), excesiva preocupación por la forma del cuerpo (OR = 3,52), la baja autoestima (OR = 2,14), y el grado de insatisfacción corporal (OR = 1,37) se asociaron con el riesgo de desarrollar trastornos de la alimentación (p <0,05). Sin embargo, la escolarización se considera un factor protector para el desarrollo de trastornos de la alimentación (OR = 0,13). Conclusiones: Las mujeres en los gimnasios que tenían al menos una de las variables (menor escolarización, adopción de dietas/suplementos para la pérdida de peso, sentimientos de inferioridad y la insatisfacción corporal) son más propensas a desarrollar trastornos de la alimentación. Estos datos representan una preocupación, ya que al menos dos de cada diez mujeres en los centros de acondicionamiento físico presentan riesgo de desarrollar trastornos de la alimentación además de la alta prevalencia de la insatisfacción corporal (AU)


Assuntos
Humanos , Feminino , Comportamento Alimentar , Transtornos da Alimentação e da Ingestão de Alimentos/epidemiologia , Psicometria/instrumentação , Comportamento Alimentar , Academias de Ginástica/estatística & dados numéricos , Fatores de Risco , Dieta Redutora
20.
São Paulo; s.n; 2016. 108 p.
Tese em Português | LILACS | ID: biblio-831930

RESUMO

Introdução: A fortificação mandatória de ferro foi implantada no Brasil em 2004 com o intuito de combater a deficiência desse micronutriente. No entanto, alguns estudos indicam que o consumo excessivo de ferro pode estar relacionado ao desenvolvimento de síndrome metabólica, resistência à insulina e alterações do metabolismo lipídico. Objetivos: Avaliar a ingestão de ferro antes e após a implementação da política de fortificação mandatória, investigar a associação da ingestão de ferro heme, não heme e total com a síndrome metabólica e seus componentes, avaliar o papel da ingestão do ferro heme, não heme e total na resistência à insulina mediado pela interleucina-6, malondialdeído e leptina. Metodologia: Os dados foram provenientes de dois estudos transversais de base populacional (ISA-Capital 2003 e 2008), conduzidos em amostra representativa de residentes do município de São Paulo, de ambos os sexos e com idade superior a 12 anos. O consumo alimentar foi avaliado por meio de recordatórios de 24 horas e utilizou-se um questionário estruturado para obter informações socioeconômicas, demográficas e de estilo de vida. Coletou-se amostras de sangue em jejum de 12h para as análises bioquímicas e aferiu-se pressão arterial, peso, estatura e circunferência da cintura. Os analitos avaliados foram glicemia plasmática de jejum, insulina sérica de jejum, triglicerídeos plasmáticos, lipoproteína de alta densidade, malondialdeído, proteína C reativa ultrassensível, interleucina-6 e leptina sérica. As análises estatísticas foram realizadas utilizando os softwares Stata®, versão 13 e Mplus®, versão 7.4, com nível de 7 significância de 0,05. Resultados: A média do consumo de ferro aumentou em todas as faixas etárias no período pós-fortificação. Houve uma redução superior a 90 por cento na prevalência de inadequação dos homens em todas as faixas etárias, no entanto, apesar da substancial redução nas mulheres em idade fértil (63 por cento ), estas ainda possuem alta prevalência de inadequação desse micronutriente (34 por cento ). Maior ingestão de ferro total (OR=3,98; IC 95 por cento =1,2113,12) e não heme (OR= 2,92; IC 95 por cento =1,10-7,72) foram positivamente associadas a hiperglicemia. Houve uma associação positiva entre maior ingestão de ferro heme com síndrome metabólica (OR=2,39; IC 95 por cento =1,105,21) e concentrações elevadas de triglicérides (OR=2,51; IC 95 por cento =1,065,91). A ingestão de ferro heme, não heme e total tiveram um efeito direto e positivamente associado às concentrações de interleucina-6 e negativamente associado às concentrações de malondialdeído. Observou-se um efeito indireto da ingestão do ferro heme, não heme e total na resistência à insulina mediado pela interleucina-6


Introduction: The mandatory fortification of foods with iron was initiated in Brazil in 2004 with order to combat this micronutrient deficiency. However, some studies indicate that excessive consumption of iron can be related to the development of metabolic syndrome, insulin resistance and alterations in lipid metabolism. Objectives: To assess the iron intake before and after the implementation of the mandatory fortification policy, to investigate the association of haem, nonhaem iron and total iron intake with metabolic syndrome and its components, and to evaluate the role of haem, nonhaem iron, and total iron intake in insulin resistance mediated by interleukin 6, leptin and malondialdehyde. Methods: Data were drawn from two cross-sectional population based studies (ISA-Capital 2003 and 2008), conducted with a representative sample of residents of São Paulo, of both sexes and aged over 12 years old. Dietary intake was measured by two 24-hour dietary recall. Socioeconomic, demographic and lifestyle data were obtained through a structured questionnaire. Blood samples were collected after a 12-hour fasting for biochemical analysis and blood pressure, weight, height and waist circumference were measured. The analytes analysed were fasting plasma glucose, fasting serum insulin, plasma triglyceride, high-density lipoprotein cholesterol, malondialdehyde, C-reactive protein, interleukin-6 and serum leptin. All analyses were performed with Stata®, version 13 e Mplus®, version 7.4, and a p-value < 0.05 was considered statistically significant. Results: The iron intake mean increased in all the population in the post fortification period. The prevalence of inadequate iron intake decreased by over 90 per cent in men in all 9 analyzed age groups. Although despite the substantial decrease (over 63 per cent ), women in reproductive age remain with a high inadequate intake (34 per cent ). Higher total iron intake (OR=3.98, 95 per cent CI=1.21 13.12) and nonhaem iron intake (OR=2.92, 95 per cent CI=1.107.72) were positively associated with hyperglycaemia. There was a positive association between higher haem iron intake with metabolic syndrome (OR=2.39, 95 per cent CI=1.105.21) with elevated triglyceride levels (OR=2.51, 95 per cent CI=1.065.91). Haem, nonhaem iron and total iron intake had a direct and positive effect on levels of interleukin-6 and negative effect on malondialdehyde levels. There was an indirect effect of haem, nonhaem iron and total iron intake on insulin resistance mediated by interleukin-6


Assuntos
Farinha , Ingestão de Alimentos , Alimentos Fortificados , Ferro da Dieta , Síndrome Metabólica , Brasil , Estudos Transversais , Resistência à Insulina
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...