60 results on '"ALANE CABRAL MENEZES DE OLIVEIRA"'
Search Results
2. Ausência de aleitamento materno na alta hospitalar de recém-nascidos prematuros: prevalência e fatores associados
- Author
-
Amanda de Araújo Lima, Micaely Cristina dos Santos Tenório, Carolina Santos Mello, and Alane Cabral Menezes de Oliveira
- Subjects
recém-nascido prematuro ,aleitamento materno ,estudos transversais ,Medicine - Abstract
Introdução: Diversas estratégias têm sido implementadas com enfoque na assistência à saúde da criança prematura, sendo a amamentação umas delas. Objetivo: Identificar a prevalência e os fatores associados à ausência de aleitamento materno na alta hospitalar de recém-nascidos prematuros. Métodos: Estudo transversal realizado na rede pública de saúde de Maceió, Brasil com puérperas e seus recém-nascidos pré-termos. Foram obtidas informações maternas sobre dados socioeconômicos, obstétricos, de pré-natal e antropométricos, por meio de questionário, informações dos recém-nascidos via consulta aos prontuários médicos (idade gestacional ao nascer, sexo da criança, via de parto (vaginal ou cesariana), peso e comprimento ao nascimento e índices de Apgar no 1º e 5º minutos de vida) e sobre a prática do aleitamento materno no momento da alta hospitalar. Análise de regressão de Poisson em modelo hierarquizado foi realizada para identificação dos fatores associados ao desfecho de interesse, com os valores expressos em Razão de Prevalência (RP) e respectivos Intervalos de Confiança de 95% (IC95%). Resultados: Foram avaliadas 381 díades, das quais 167 (43,8%) não estavam em aleitamento materno no momento da alta hospitalar. Intercorrências clínicas no recém-nascido (RP=2,20, IC95% 1,73-2,80), contato tardio entre mãe e filho no pós-parto (RP=1,76 IC95% 1,34-2,31), baixo Apgar no 1º minuto (RP=1,44 IC95% 1,15-1,82) e ter idade gestacional ao nascer < 34 semanas (RP=1,48 IC95% 1,18-1,84) foram fatores associados à ausência do aleitamento materno. Conclusão: A ausência de aleitamento materno na alta hospitalar de recém-nascidos prematuros foi frequente, estando associada a fatores pertinentes ao nascimento.
- Published
- 2022
- Full Text
- View/download PDF
3. Consumo de alimentos ultraprocessados reduz a qualidade global da dieta de gestantes
- Author
-
Nayara Gomes Graciliano, Jonas Augusto Cardoso da Silveira, and Alane Cabral Menezes de Oliveira
- Subjects
Alimentos Industrializados ,Qualidade dos Alimentos ,Consumo de Alimentos ,Gestantes ,Epidemiologia Nutricional ,Medicine ,Public aspects of medicine ,RA1-1270 - Abstract
Este trabalho analisou a contribuição dos alimentos ultraprocessados (AUP) no perfil alimentar e nutricional da dieta de gestantes. Trata-se de um estudo transversal conduzido com uma amostra representativa de gestantes usuárias de unidades básicas de saúde de Maceió, Alagoas, Brasil. O consumo alimentar foi avaliado pela aplicação de dois recordatórios de 24 horas em dias não consecutivos e os itens de consumo agrupados segundo a classificação NOVA. As estimativas gerais foram expressas no consumo alimentar absoluto (média de ingestão calórica) e relativo (percentual da ingestão energética total segundo grupos de alimentos e itens de consumo). Análises de variâncias foram utilizadas para comparar as médias do consumo energético e de nutrientes, segundo grupos alimentares. A associação entre os quintis de contribuição energética dos AUP (variável de exposição) e (1) itens de consumo e grupos alimentares, (2) contribuição percentual para o total de energia de macronutrientes e (3) densidade de micronutrientes foi analisada por meio de modelos ajustados de regressão linear. O consumo médio de energia das gestantes foi de 1.966,9Kcal/dia, sendo 22% proveniente dos AUP. Observou-se relação direta entre a contribuição energética dos AUP na dieta e o consumo energético total (β = 228,78Kcal; EP = 21,26). Ainda, o aumento da participação de AUP implicou a redução estatisticamente significativa da ingestão de proteínas, fibras, magnésio, ferro, pótassio, zinco, selênio, folato e vitaminas D e E, assim como o consumo de alimentos tradicionais, como arroz, feijão, raízes e tubérculos. Portanto, nossos dados apontam que o consumo de AUP reduz a qualidade global (nutricional e alimentar) da dieta de gestantes.
- Published
- 2021
- Full Text
- View/download PDF
4. Gestational Diabetes Mellitus: The Crosslink among Inflammation, Nitroxidative Stress, Intestinal Microbiota and Alternative Therapies
- Author
-
Elaine Luiza Santos Soares de Mendonça, Marilene Brandão Tenório Fragoso, Jerusa Maria de Oliveira, Jadriane Almeida Xavier, Marília Oliveira Fonseca Goulart, and Alane Cabral Menezes de Oliveira
- Subjects
insulin resistance ,pregnancy ,pro-inflammatory cytokines ,reactive oxygen and nitrogen species ,dysbiosis ,natural products ,Therapeutics. Pharmacology ,RM1-950 - Abstract
Gestational diabetes mellitus (GDM) is characterized by a set of metabolic complications arising from adaptive failures to the pregnancy period. Estimates point to a prevalence of 3 to 15% of pregnancies. Its etiology includes intrinsic and extrinsic aspects of the progenitress, which may contribute to the pathophysiogenesis of GDM. Recently, researchers have identified that inflammation, oxidative stress, and the gut microbiota participate in the development of the disease, with potentially harmful effects on the health of the maternal-fetal binomial, in the short and long terms. In this context, alternative therapies were investigated from two perspectives: the modulation of the intestinal microbiota, with probiotics and prebiotics, and the use of natural products with antioxidant and anti-inflammatory properties, which may mitigate the endogenous processes of the GDM, favoring the health of the mother and her offspring, and in a future perspective, alleviating this critical public health problem.
- Published
- 2022
- Full Text
- View/download PDF
5. N-Acetylcysteine (NAC): Impacts on Human Health
- Author
-
Micaely Cristina dos Santos Tenório, Nayara Gomes Graciliano, Fabiana Andréa Moura, Alane Cabral Menezes de Oliveira, and Marília Oliveira Fonseca Goulart
- Subjects
N-acetylcysteine ,mechanism of action ,antioxidant ,anti-inflammatory ,Therapeutics. Pharmacology ,RM1-950 - Abstract
N-acetylcysteine (NAC) is a medicine widely used to treat paracetamol overdose and as a mucolytic compound. It has a well-established safety profile, and its toxicity is uncommon and dependent on the route of administration and high dosages. Its remarkable antioxidant and anti-inflammatory capacity is the biochemical basis used to treat several diseases related to oxidative stress and inflammation. The primary role of NAC as an antioxidant stems from its ability to increase the intracellular concentration of glutathione (GSH), which is the most crucial biothiol responsible for cellular redox imbalance. As an anti-inflammatory compound, NAC can reduce levels of tumor necrosis factor-alpha (TNF-α) and interleukins (IL-6 and IL-1β) by suppressing the activity of nuclear factor kappa B (NF-κB). Despite NAC’s relevant therapeutic potential, in several experimental studies, its effectiveness in clinical trials, addressing different pathological conditions, is still limited. Thus, the purpose of this chapter is to provide an overview of the medicinal effects and applications of NAC to human health based on current therapeutic evidence.
- Published
- 2021
- Full Text
- View/download PDF
6. Ingestão e coeficiente de variabilidade de nutrientes antioxidantes por gestantes com pré‐eclâmpsia
- Author
-
Alane Cabral Menezes de Oliveira, Arianne Albuquerque Santos, Alexandra Rodrigues Bezerra, Myrian Cicyanne Machado Tavares, Amanda Maria Rocha de Barros, and Raphaela Costa Ferreira
- Subjects
Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Resumo: Introdução e objetivo: O estresse oxidativo é uma provável via crítica na patogênese da pré‐eclâmpsia. Evidências têm sugerido que o consumo adequado de antioxidantes é capaz de modular essa condição. Assim, o objetivo da presente pesquisa foi avaliar a ingestão e o coeficiente de variabilidade de nutrientes antioxidantes por gestantes com pré‐eclâmpsia (GCP). Métodos: Estudo transversal realizado na rede pública de saúde do município de Maceió através de inquérito dietético, com aplicação de: recordatórios alimentares de 24 horas, com posteriores ajustes dos nutrientes pelo método da EAR como ponto de corte, e questionário de frequência de consumo de antioxidantes. Resultados: Foram estudadas 90 GCP e 90 gestantes sem pré‐eclâmpsia (GSP), com médias de idade de 25,8 ± 6,7 anos e 24,1 ± 6,2 anos (p = 0,519), respectivamente. Foram observadas baixas médias de consumo de antioxidantes (vitamina A, selênio, zinco e cobre) para GCP e GSP, apesar do maior consumo de vitamina A (p = 0,045) e selênio (p = 0,008) pelas GSP. Adicionalmente, foram observados elevados coeficientes de variabilidade de consumo para ambos os grupos (GCP versus GSP, respectivamente); no entanto, maiores para as GCP de vitamina C (p
- Published
- 2016
- Full Text
- View/download PDF
7. Fatores de associados à anemia em gestantes da rede pública de saúde de uma capital do Nordeste do Brasil
- Author
-
Alane Cabral Menezes De Oliveira, Amanda Maria Rocha De Barros, and Raphaela Costa Ferreira
- Subjects
Anemia/epidemiologia ,Gravidez ,Fatores de risco ,Complicações hematológicas na gravidez ,Nutrição pré-natal ,Gynecology and obstetrics ,RG1-991 - Abstract
OBJETIVO: Avaliar os fatores associados à anemia em gestantes atendidas pela rede pública de saúde de uma capital do Nordeste do Brasil.MÉTODOS: Estudo de caráter transversal, envolvendo amostra (n=428) obtida, considerando a prevalência de anemia em gestantes (50%), um intervalo de confiança (IC) de 95%, um erro de 5% e uma perda amostral de 20%, sendo elegíveis gestantes que residiam no município e que eram atendidas pela rede pública de saúde municipal, das quais foram coletados dados socioeconômicos, de estilo de vida, clínicos, de consumo de ferro dietético, antropométricos e medida de hemoglobina capilar. A anemia foi identificada por um nível de hemoglobina
- Published
- 2015
- Full Text
- View/download PDF
8. Maternal Factors and Adverse Perinatal Outcomes in Women with Preeclampsia in Maceió, Alagoas
- Author
-
Alane Cabral Menezes de Oliveira, Arianne Albuquerque Santos, Alexandra Rodrigues Bezerra, Amanda Maria Rocha de Barros, and Myrian Cicyanne Machado Tavares
- Subjects
Fatores de Risco ,Hipertensão ,Pré-Eclâmpsia ,Gestantes ,Assistência Perinatal ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Abstract Background: Preeclampsia has been associated with several risk factors and events. However, it still deserves further investigation, considering the multitude of related factors that affect different populations. Objective: To evaluate the maternal factors and adverse perinatal outcomes in a cohort of pregnant women with preeclampsia receiving care in the public health network of the city of Maceió. Methods: Prospective cohort study carried out in 2014 in the public health network of the city with a sample of pregnant women calculated based on a prevalence of preeclampsia of 17%, confidence level of 90%, power of 80%, and ratio of 1:1. We applied a questionnaire to collect socioeconomic, personal, and anthropometric data, and retrieved perinatal variables from medical records and certificates of live birth. The analysis was performed with Poisson regression and chi-square test considering p values < 0.05 as significant. Results: We evaluated 90 pregnant women with preeclampsia (PWP) and 90 pregnant women without preeclampsia (PWoP). A previous history of preeclampsia (prevalence ratio [PR] = 1.57, 95% confidence interval [95% CI] 1.47 - 1.67, p = 0.000) and black skin color (PR = 1.15, 95% CI 1.00 - 1.33, p = 0.040) were associated with the occurrence of preeclampsia. Among the newborns of PWP and PWoP, respectively, 12.5% and 13.1% (p = 0.907) were small for gestational age and 25.0% and 23.2% (p = 0.994) were large for gestational age. There was a predominance of cesarean delivery. Conclusion: Personal history of preeclampsia and black skin color were associated with the occurrence of preeclampsia. There was a high frequency of birth weight deviations and cesarean deliveries.
- Published
- 2016
- Full Text
- View/download PDF
9. Adverse perinatal outcomes of pregnancies among adolescents vs women of advanced age in the Brazilian public health system
- Author
-
Larissa de Lima Pessoa Veiga, Micaely Cristina dos Santos Tenório, Raphaela Costa Ferreira, Marilene Brandão Tenório, Sandra Mary Lima Vasconcelos, Nassib Bezerra Bueno, and Alane Cabral Menezes de Oliveira
- Subjects
Maternal age ,Pregnancy complications ,Pregnant women ,Gynecology and obstetrics ,RG1-991 - Abstract
Abstract Objectives: to compare the adverse perinatal outcomes in pregnancies of adolescents and elderly women of public health network. Methods: a cross-sectional study carried out with pregnant women at the extremes of reproductive age according to the classification of the Brazilian Ministry of Health (adolescents those aged ≤19 years and those who were older than 35 years) and their newborns. Socioeconomic data (income, schooling, occupation and marital status), as well as clinical (diseases), anthropometric (maternal BMI) and perinatal (gender, weight, length, Apgar and gestational age) data were collected, and Poisson regression in hierarchical model was performed, with the results in Ratio of Prevalence (PR) and its respective Confidence Interval at 95% (95% CI). Results: when comparing adolescent and elderly women, 38.7% vs 54.6% (PR=0.71, CI=0.54-0.94, p=0.002) were observed, respectively, cesarean deliveries; 37.8% vs 25.2% (PR=0.83, CI=0.58-1.19, p=0.332) preterm births; 16.6% vs 20.5% (RP=1.07, CI=0.78-1.46, p=0.666) births of small infants for gestational age (SGA); 18.0% vs 15.3% (RP=1.01, CI=0.69-1.47, p=0.948) births of large-for-gestational-age newborns (LGA); 32.2% vs 34.7% (RP=1.08, CI=0.82-1.42, p=0.578), low birth weight infants and 28.5% vs 42.9% (RP=1.18, CI=0.91-1.54, p=0.201) with high birth length. Conclusions: When compared with adolescent women, pregnant women of advanced age presented a higher frequency of cesarean deliveries.
- Full Text
- View/download PDF
10. Síndrome hipertensiva da gravidez e diabetes mellitus gestacional em uma maternidade pública de uma capital do Nordeste brasileiro, 2013: prevalência e fatores associados
- Author
-
Alane Cabral Menezes de Oliveira and Nayara Gomes Graciliano
- Subjects
Factores de Riesgo ,Hipertensión Inducida en el Embarazo ,Diabetes Gestacional ,Estudios Transversales. ,Medicine ,Public aspects of medicine ,RA1-1270 - Abstract
OBJETIVO: avaliar a prevalência e os fatores associados aos desfechos 'síndrome hipertensiva da gravidez (SHG)' e 'diabetes mellitus gestacional (DMG)' em uma maternidade pública de Maceió-AL, Brasil. MÉTODOS: estudo transversal, realizado no ano de 2013, no hospital universitário do município, mediante aplicação de formulário padronizado, avaliação antropométrica e consulta a pareceres médicos; foram calculadas razões de prevalência (RP) brutas e ajustadas e intervalos de confiança de 95% (IC95%), por regressão de Poisson. RESULTADOS: as prevalências de SHG e DHG foram, respectivamente, de 18,4% e 6,5%; o ganho ponderal excessivo mostrou-se um fator independente associado à prevalência de SHG (RP 2,91; IC95% 1,58;5,35); idade ≥35 anos (RP 4,33; IC95% 1,61;11,69) e sobrepeso (RP 2,97; IC95% 1,05;8,37) associaram-se ao DMG. CONCLUSÃO: a assistência pré-natal deve se organizar para prevenir alguns desses fatores, visando à redução da ocorrência de SHG e DMG.
- Full Text
- View/download PDF
11. Prevalence of small for gestational age newborns and associated factors in a Brazilian Northeast capital
- Author
-
Micaely Cristina dos Santos Tenório, Marilene Brandão Tenório, Raphaela Costa Ferreira, Carolina Santos Mello, and Alane Cabral Menezes de Oliveira
- Subjects
Birth weight ,Risk factors ,Protective factors ,Gynecology and obstetrics ,RG1-991 - Abstract
Abstract Objectives: to analyze the factors associated with the birth of small for gestational age (SGA)infants, in a Northeastern Brazilian capital. Methods: a cross-sectional study was carried out with 331 pregnant women and their newborns attending the public health network in the city of Maceió, in 2014. Maternal antenatal data were collected (socioeconomic, lifestyle, clinical and nutritional) as well as data of the newborns (gestational age, mode of delivery, sex, birth weight and length), after delivery. Birth weight was classified according to the INTERGROWTH-21st curves, being considered SGA those below the 10th percentile according to gestational age and gender. The results were analyzed by Poisson regression using a hierarchical model and were expressed as prevalence ratios (PR) and their respective 95% confidence intervals (CI95%). Results: it was verified that 5.1% of the newborns were SGA. Regarding the associated factors, after adjustment of the hierarchical model, the variable working outside the home was associated with the endpoint studied [PR = 0.14; (CI95% = 0.02-0.75); p=0.022]. Conclusions: it was verified a low frequency of SGA infants in the evaluated population. The fact that the mother works outside the home proved to be a protective factor for this condition.
- Full Text
- View/download PDF
12. Comparison of adequacy of birth weight for gestational age according to different intrauterine growth curves
- Author
-
Micaely Cristina dos Santos Tenório, Carolina Santos Mello, Juliana Célia de Farias Santos, and Alane Cabral Menezes de Oliveira
- Subjects
Growth charts ,Gestational age ,Newborn ,Gynecology and obstetrics ,RG1-991 - Abstract
Abstract Objectives: to compare the assessment of the adequacy of birth weight for gestational age according to different intrauterine growth curves. Methods: across-sectional study, which analyzed gestational and neonatal information from 344 mother-newborn binomials. Birth weight data were analyzed using the International Fetal and New Born Growth Consortium for the 21st Century (INTERGROWTH-21st) and compared with the growth curves proposed by Alexander et al. and Fenton & Kim. Newborns were classified as small for gestational age (SGA), suitablefor gestational age (SUGA) or large for gestational age (LGA). Results: among the newborns, 51.2% were male, and 93.0% were born at term. Higher prevalence of SUGA and LGA and lower SGA was found by the INTERGROWTH-21st curves when compared to the references of Fenton & Kim and Alexander et al. Moderate agreement was observed in detecting birth weight by different growth curves. Conclusions: there was a lower detection of SGA infants and a higher screening, especially of LGA infants, in the INTERGROWTH-21st evaluation, when compared to the growth curves of Fenton & Kim and Alexander et al.
- Full Text
- View/download PDF
13. Introdução alimentar precoce em uma coorte de prematuros nascidos em maternidade de alto risco
- Author
-
João Ronaldo Silva Monteiro, Micaely Cristina dos Santos Tenório, Carolina Santos Mello, and Alane Cabral Menezes de Oliveira
- Abstract
O objetivo deste artigo é investigar a frequência do aleitamento materno exclusivo (AME) de prematuros ao longo dos 6 primeiros meses de vida, bem como os alimentos mais frequentemente introduzidos às crianças nesse período. Trata-se de estudo de coorte com recém-nascidos prematuros nascidos em uma maternidade de alto risco de Maceió, Alagoas, acompanhados por meio de ligações telefônicas realizadas a cada 30, 60, 90, 120, 150 e 180 dias após o anscimento para avaliação da duração do aleitamento materno, do período em que ocorreu a introdução de outros alimentos e quais alimentos foram introduzidos de forma precoce. A coorte incluiu um total de 132 prematuros. Foi observada uma redução de 67,77% da frequência de AME, com uma prevalência ao final do estudo de 32,23%. Quando detalhados por período de acompanhamento, as prevalência de AME foram de: 91,66% aos 30 dias, 81,81% aos 60 dias, 67,68% aos 90 dias, 58,67% aos 120 dias, 46,28% aos 150 dias e de 32,23% aos 180 dias. Nos prematuros em aleitamento materno misto (AMM), as fórmulas infantis foram os primeiros alimentos introduzidos de forma precoce, seguido do leite de vaca e farináceos.
- Published
- 2022
- Full Text
- View/download PDF
14. Serum uric acid levels associated with biochemical parameters linked to preeclampsia severity and to adverse perinatal outcomes
- Author
-
Elaine Luiza Santos Soares de Mendonça, João Victor Farias da Silva, Carolina Santos Mello, and Alane Cabral Menezes de Oliveira
- Subjects
Cross-Sectional Studies ,Pre-Eclampsia ,Pregnancy ,Infant, Small for Gestational Age ,Infant, Newborn ,Humans ,Obstetrics and Gynecology ,Female ,Hyperuricemia ,General Medicine ,Infant, Newborn, Diseases ,Uric Acid - Abstract
Evaluating the association between serum uric acid levels and biochemical parameters linked to preeclampsia (PE) severity and to adverse perinatal outcomes.Cross-sectional study. Information about gestational and biochemical parameters were collected before delivery, whereas perinatal outcomes were observed after it. Pregnant women were divided into hyperuricemia-HU (uric acid ≥ 6 mg/dL) or normouricemia (uric acid, 2.6-5.9 mg/dL) groups. Poisson regression models (prevalence ratio-PR; 95% confidence interval-95% CI), multinomial logistic regression (odds ratio-OR; 95% CI), and Pearson's correlation (correlation coefficient-r) were applied by taking into consideration p 0.05 as significance level.The total sample comprised 267 pregnant women with PE. HU was observed in 25.8% of patients; it was associated with black pregnant women (p = 0.014) and with primiparity (p = 0.007). Uric acid levels were higher in early PE cases than in late PE cases (p = 0.013); however, there was no significant difference between mild and severe PE cases (p = 0.121). Uric acid recorded a positive correlation to urea (p 0.001), creatinine (p = 0.002), glutamic-oxaloacetic transaminase (p 0.001), glutamic-pyruvic transaminase (p = 0.005), ferritin (p = 0.002) and globulin (p = 0.002); as well as negative correlation to platelets (p = 0.035), lactic dehydrogenase (p = 0.039) and albumin (p 0.001). HU was a factor associated with cesarean delivery (p = 0.030), prematurity (p = 0.001), low birth weight (p 0.001) and small for gestational age (p = 0.020).High serum uric acid levels were associated with early-onset PE. Maternal features were correlated to biochemical parameters linked to PE severity and to adverse perinatal outcomes.
- Published
- 2022
- Full Text
- View/download PDF
15. NÍVEIS SÉRICOS DE ÁCIDO ÚRICO COMO MARCADOR PROGNÓSTICO EM GESTAÇÕES COM PRÉ-ECLÂMPSIA
- Author
-
ELAINE LUIZA SANTOS SOARES DE MENDONÇA, CAROLINA SANTOS MELLO, MARÍLIA GOULART FONSECA OLIVEIRA, and ALANE CABRAL MENEZES DE OLIVEIRA
- Published
- 2023
- Full Text
- View/download PDF
16. ESTRESSE OXIDATIVO NA GESTAÇÃO: IMPLICAÇÕES NA SAÚDE MATERNO-FETAL E INFLUÊNCIA DO CONSUMO ALIMENTAR DE ANTIOXIDANTES
- Author
-
ALANNA LIRA ATAIDE VANDERLEI, MARILENE BRANDÃO TENÓRIO FRAGOSO, MICAELY CRISTINA DOS SANTOS TENÓRIO, ALEXANDRA RODRIGUES BEZERRA, and ALANE CABRAL MENEZES DE OLIVEIRA
- Published
- 2023
- Full Text
- View/download PDF
17. COMPOSIÇÃO DO LEITE HUMANO E FATORES MATERNOS QUE INFLUENCIAM SEUS CONSTITUINTES
- Author
-
Elaine Luiza Santos Soares de Mendonça, Adrielly Suely Santos Pereira, Rafaela da Silva Rocha, Marília Oliveira Fonseca Goulart, and Alane Cabral Menezes de Oliveira
- Abstract
Introdução: O aleitamento materno é uma estratégia em que o leite humano se destaca como componente principal na alimentação do lactente, considerado um bioflúido complexo e heterogêneo, com composição superior e inigualável a qualquer outra fonte alimentar láctea. Entretanto, parece que características intrínsecas à progenitora podem alterar a composição nutricional e de compostos bioativos do leite humano. Objetivo: Identificar a composição do leite humano e os possíveis fatores maternos que podem influenciar seus constituintes. Metodologia: Trata-se de uma revisão narrativa, com critérios de busca e elegibilidade pré-estabelecidos. Foram realizadas duas buscas distintas, a primeira acerca dos possíveis fatores de risco maternos que poderiam influenciar na composição do leite humano, e a segunda busca, que correspondia a composição do leite humano, ambas utilizando combinação de termos de Medical Subject Headings (MeSH). Depois de finalizada todas as etapas de seleção, os dados foram extraídos dos artigos e tabulados em planilha eletrônica. Resultados e Discussão: Foi possível identificar que o leite materno é composto por calorias, carboidratos simples e compostos, prebióticos, proteínas, ureia, ácido úrico, creatina, carnitina, ácidos nucleicos, nucleotídeos, aminoácidos e peptídeos, além de lipídeos, colesterol e vitaminas lipossolúveis. A respeito desta composição, os fatores maternos identificados como cruciais na alteração nutricional deste leite humano foram idade cronológica materna, o tipo de parto, o sistema imunológico deprimido da progenitora, tratamento medicamentoso, componentes genéticos e nutrição materna. Considerações Finais: Desta forma, pode-se concluir que a saúde da mulher parece exercer influência sobre a composição e compostos bioativos do leite materno, de modo que podem promover, durante esta janela crítica de desenvolvimento, uma programação endógena que poderá se perpetuar durante toda a vida do lactente.
- Published
- 2023
- Full Text
- View/download PDF
18. PRÉ-ECLÂMPSIA: ORIGEM, DEFINIÇÃO, FATORES DE RISCO, FISIOPATOLOGIA, GRAVIDADE DA DOENÇA E DESFECHOS MATERNOS E PERINATAIS ADVERSOS
- Author
-
Elaine Luiza Santos Soares de Mendonça, Isabelle Rodrigues de Souza Gama, Erik Antonio Barros Guedes, Marília Oliveira Fonseca Goulart, and Alane Cabral Menezes de Oliveira
- Abstract
Introdução: O período gestacional descreve um estado fisiológico natural, envolvendo modificações orgânicas, físicas e psicossociais, que devem ser monitoradas por uma equipe multiprofissional, com intuito de auxiliar de forma integral e singular na promoção à saúde, assim como, na prevenção de eventos perinatais adversos. Este cuidado pode ser assegurado no pré- natal, proporcionando qualidade de vida para o binômio materno-infantil. Contudo, apesar dos avanços na assistência pré-natal, os índices acerca da mortalidade materna e neonatal em gestações que desenvolvem pré-eclâmpsia (PE) são preocupantes. Esta é uma patologia sistêmica, multifatorial, heterogênea e que, independentemente dos esforços, sua etiopatogenia permanece sem elucidação, em virtude de sua complexidade. Objetivo: Reunir evidências atuais sobre a PE, desde sua origem, definição, fatores de risco, fisiopatologia, gravidade da doença e desfechos maternos e perinatais adversos. Metodologia: Trata-se de uma revisão com critérios de busca e elegibilidade pré-estabelecidos. Os termos MeSH utilizados foram: (“Preeclampsia” OR “Pregnancy Toxemias” OR “Edema-Proteinuria-Hypertension Gestosis” OR “Hypertension Gestosis”) AND (“Prognosis” OR “prediction” OR “definition” OR “origin” OR “risk factors” OR “pathophysiology” OR “severity” OR “adverse maternal outcomes” OR “adverse perinatal outcomes”). Depois de finalizada todas as etapas de seleção, os dados foram extraídos dos artigos e tabulados em planilha eletrônica. Resultados e Discussão: Após a ampla investigação na literatura científica, foi possível identificar que houve modificações nos parâmetros diagnósticos da PE, sendo a proteinúria um achado facultativo atualmente, isto, quando na presença de outros fatores. Além disto, dentre os fatores de risco apontados, constatou-se a idade cronológia, paridade, etnia, tabagismo, genética, condições sociodemográficas e estado nutricional associados ao desenvolvimento da PE. Também, que seus aspectos fisiopatológicos estão intimamente associados ao aumento do estresse oxidativo e citocinas pró-inflamatórias, com repercussoes nocivas ao binômio materno-fetal. Considerações Finais: Diante do supraelencado, conclui-se que o levantamentos científicos é de suma importância para colaborar com o conhecimento universal, visando contribuir com a tomada de decisões de profissionais de saúde, assim como, com a integração de cuidados à saúde da mulher e da criança.
- Published
- 2023
- Full Text
- View/download PDF
19. FATORES CLÍNICOS E NUTRICIONAIS ASSOCIADOS À GESTAÇÕES COM PRÉ-ECLÂMPSIA
- Author
-
Adrielly Suely Santos Pereira, ISABELLE RODRIGUES DE SOUZA GAMA, ELAINE LUIZA SANTOS SOARES DE MENDONÇA, and ALANE CABRAL MENEZES DE OLIVEIRA
- Published
- 2022
- Full Text
- View/download PDF
20. DIFERENÇA ENTRE O PERFIL CLINICO E BIOQUÍMICO DE GESTANTES SAUDÁVEIS E COM PRÉ-ECLÂMPSIA
- Author
-
Rafaela da Silva Rocha, ERIK ANTONIO BARROS GUEDES, ELAINE LUIZA SANTOS SOARES DE MENDONÇA, MARILIA OLOVEIRA FONSECA GOULART, and ALANE CABRAL MENEZES DE OLIVEIRA
- Published
- 2022
- Full Text
- View/download PDF
21. Sarcopenia e excesso de peso em mulheres portadoras de lúpus eritematoso sistêmico
- Author
-
João Ronaldo Silva Monteiro, Juliana Célia de Farias Santos, Alane Cabral Menezes de Oliveira, and Maria Cecília Costa Moreira Cardoso
- Subjects
medicine.medical_specialty ,education.field_of_study ,business.industry ,Population ,Overweight ,Anthropometry ,medicine.disease ,Confidence interval ,Malnutrition ,Internal medicine ,Sarcopenia ,Statistical significance ,medicine ,General Earth and Planetary Sciences ,medicine.symptom ,education ,business ,Body mass index ,General Environmental Science - Abstract
Objetivo: Investigar a prevalência de sarcopenia de acordo com as categorias de índice de massa corporal (IMC) em mulheres com lúpus eritematoso sistêmico assistidas por um hospital de ensino de Maceió, Alagoas. Métodos: Análise transversal com pacientes selecionadas por conveniência, que incluiu dados socioeconômicos, demográficos, clínicos, antropométricos e de sarcopenia. A avaliação antropométrica incluiu IMC, circunferências corpóreas, pregas cutâneas, análise de bioimpedância e percentual de gordura. A sarcopenia foi avaliada segundo os critérios diagnósticos propostos pelo European Working Group on Sarcopenia in Older People-EWGSOP (2019), que inclui um protocolo de triagem SARC-F, a força muscular, a quantidade muscular e o desempenho físico. Foi aplicado o teste de qui-quadrado de Pearson, adotando nível de significância de p < 0,05 e intervalo de confiança de 95%. Resultados: 62,8% das mulheres apresentaram excesso de peso, seguidas de 32,5% com eutrofia e 4,6% com desnutrição. Não foi detectada sarcopenia em nossa amostra. Contudo a triagem SARC-F apontou 17,5% possíveis casos de sarcopenia, enquanto 21,4% das pacientes tiveram provável sarcopenia de acordo com o critério de baixa força de preensão manual (FPM). Ainda, uma parcela da amostra apresentou redução de desempenho físico, sem diferenças estatísticas de acordo com as categorias de IMC. Ainda, 66,6% das mulheres com provável sarcopenia e todas aquelas triadas pelo SARC-F para sarcopenia, apresentaram excesso de peso. Conclusão: O desempenho, a força muscular diminuída e o elevado excesso de peso são alertas para a diminuição de funcionalidade muscular, ficando claro a necessidade do cuidado precoce desta população, bem como adaptações do instrumento avaliativo de sarcopenia para o LES.
- Published
- 2021
- Full Text
- View/download PDF
22. Food frequency questionnaires developed and validated for pregnant women: Systematic review
- Author
-
Alexandra Rodrigues Bezerra, Micaely Cristina dos Santos Tenório, Bianca Gomes de Souza, Thiago Marques Wanderley, Nassib Bezerra Bueno, and Alane Cabral Menezes de Oliveira
- Subjects
Nutrition and Dietetics ,Endocrinology, Diabetes and Metabolism - Published
- 2023
- Full Text
- View/download PDF
23. Validation and reproducibility of a FFQ focused on pregnant women living in Northeastern Brazil
- Author
-
Thiago Marques Wanderley, Micaely Cristina dos Santos Tenório, Isadora Albuquerque Macedo, Thays Ataide-Silva, Alane Cabral Menezes de Oliveira, Alanna Lira Ataide Vanderlei, and Bianca Gomes de Souza
- Subjects
Food intake ,Intraclass correlation ,Medicine (miscellaneous) ,Diet Surveys ,Animal science ,Pregnancy ,Surveys and Questionnaires ,Statistical significance ,Humans ,Medicine ,Reference standards ,Reproducibility ,Nutrition and Dietetics ,Validity assessment ,business.industry ,Public Health, Environmental and Occupational Health ,Reproducibility of Results ,Food frequency questionnaire ,Diet Records ,Diet ,Nutrition Assessment ,Capital city ,Female ,Pregnant Women ,Energy Intake ,business ,Brazil ,Research Paper - Abstract
Objective:The aim of the current study is to assess the validity and reproducibility of a FFQ focused on pregnant women living in Northeastern Brazil.Design:Three 24-hour-dietary recalls (24 hR) and two FFQ were applied at 15-d intervals between research stages in order to confirm the validity and reproducibility of the FFQ. Validity assessment was based on Pearson’s correlation coefficient (PCC) or Spearman’s correlation coefficient (SCC) between FFQ and the mean of three 24 hR (the 24 hR was used as reference standard), whereas reproducibility assessment was based on the intraclass correlation coefficient (ICC) among FFQ, and P < 0·05 was set as significance level.Setting:Public health network of a capital city in Northeastern Brazil.Participants:Overall, 100 pregnant women were included in the study.Results:The PCC or SCC adopted in the validity analysis recorded the recommended values (from 0·4 and 0·7) for energy (0·44; P < 0·001), carbohydrate (0·40; P < 0·001), vitamins B2 (0·40; P < 0·001), B5 (0·40; P < 0·001), E (0·47; P < 0·001), B12 (0·48; P < 0·001), phosphorus (0·92; P < 0·001), Mg (0·81; P < 0·001), Se (0·70; P < 0·001), cholesterol (0·64; P < 0·001), saturated (0·76; P < 0·001), polyunsaturated (0·73; P < 0·001) and monounsaturated fats (0·87; P < 0·001) and fibres (0·77; P < 0·001). Mg (0·72; P < 0·001), Fe (0·65; P < 0·001), lipid (0·56; P < 0·001) and energy (0·55; P < 0·001) presented ICC within the recommended reproducibility values.Conclusions:The FFQ developed in the current study is a useful tool to assess the usual food intake of pregnant women.
- Published
- 2021
- Full Text
- View/download PDF
24. Dyslipidemia worsens perinatal outcomes in pregnancies with preeclampsia
- Author
-
Alane Cabral Menezes de Oliveira, Maria Gracyella Ferreira da Silva, Fabiana Andréa Moura, and Raphaela Costa Ferreira
- Subjects
medicine.medical_specialty ,business.industry ,Obstetrics ,General Engineering ,medicine ,medicine.disease ,business ,Dyslipidemia ,Preeclampsia - Abstract
Introdução: Estudos têm demonstrado que gestantes com pré-eclâmpsia (PE) apresentam maiores alterações no perfil lipídico quando comparadas a gestantes sem a doença, o que pode levar a desfechos perinatais adversos. Assim, o objetivo deste estudo é avaliar a prevalência de dislipidemia em gestantes com PE e sua relação com desfechos perinatais adversos. Método: Estudo transversal realizado em uma capital do Nordeste do Brasil, em 2017, com gestantes com PE e seus recém-nascidos por meio da aplicação de formulário padronizado para coleta de dados socioeconômicos, obstétricos, estilo de vida, antropométricos e perinatais e avaliação do perfil lipídico [colesterol total (TC), lipoproteína de alta densidade (HDL), lipoproteína de baixa densidade (LDL) e triglicerídeos (TG)]. A regressão de Poisson foi utilizada para avaliar a associação da dislipidemia (variável de desfecho) com a presença de desfechos perinatais (variáveis independentes), quando a magnitude das associações foi expressa em razão de prevalência (RP) e seus respectivos intervalos de confiança de 95% (IC95%), com p
- Published
- 2020
- Full Text
- View/download PDF
25. CONSUMO ALIMENTAR, SEGUNDO O GRAU DE PROCESSAMENTO, DE CRIANÇAS E ADOLESCENTES COM TRANSTORNO DO ESPECTRO AUTISTA / FOOD CONSUMPTION BY THE PROCESSING LEVEL OF CHILDREN AND ADOLESCENTS WITH AUTISTIC SPECTRUM DISORDERS
- Author
-
Jaqueline Silva dos Santos, Alane Cabral Menezes de Oliveira, Danielle Alice Vieira da Silva, Davi Candido Barbosa da Silva, Alyne da Costa Araujo Ramalho, Rayane Batista da Silva, and Cesário da Silva Souza
- Subjects
Marketing ,Pharmacology ,Organizational Behavior and Human Resource Management ,Strategy and Management ,Drug Discovery ,Pharmaceutical Science - Published
- 2020
- Full Text
- View/download PDF
26. Hyperferritinemia worsens the perinatal outcomes of conceptions of pregnancies with preeclampsia
- Author
-
Marilene Brandão Tenório, Fabiana Andréa Moura, Jonas Augusto Cardoso da Silveira, Alane Cabral Menezes de Oliveira, Raphaela Costa Ferreira, Micaely Cristina dos Santos Tenório, João Victor Farias da Silva, Andrea Costa Morais Amaral, and Marília O. F. Goulart
- Subjects
Adult ,medicine.medical_specialty ,Birth weight ,030204 cardiovascular system & hematology ,Sampling Studies ,Preeclampsia ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Pre-Eclampsia ,Pregnancy ,Statistical significance ,Internal Medicine ,medicine ,Humans ,030219 obstetrics & reproductive medicine ,business.industry ,Obstetrics ,Pregnancy Complications, Hematologic ,Infant, Newborn ,Obstetrics and Gynecology ,Gestational age ,Infant, Low Birth Weight ,medicine.disease ,Confidence interval ,Low birth weight ,Cross-Sectional Studies ,Infant, Small for Gestational Age ,Small for gestational age ,Female ,Apgar score ,Hyperferritinemia ,medicine.symptom ,business ,Brazil - Abstract
Background and aims To analyze the prevalence of hyperferritinemia in pregnant women with preeclampsia and its association with adverse perinatal outcomes. Methods A cross-sectional study carried out in 2017 with a convenience sample of pregnant women with preeclampsia attended at a high-risk maternity hospital in Alagoas, Brazil. Socioeconomic, lifestyle, clinical and biochemical data were collected through a structured questionnaire. Type of delivery, gestational age, weight and length at birth, and Apgar score were analyzed as outcome variables. Women were dichotomized according to the serum ferritin level (150 ng/mL). Poisson regression models were used to analyze the effect of hyperferritinemia on the outcome variables. Estimates were presented as prevalence ratio with 95% confidence intervals (PR [95% CI]). Results Based on the Fisher’s exact statistical teste and in the proportions of the neonatal outcome (birth weight), with a statistical significance of 5%, the statistical power of the sample studied was 83%. Two hundred six pregnant women with preeclampsia were recruited, which 8.74% presented hyperferritinemia. Except for ferritin level, there were no differences in C-reactive protein (CRP), hemoglobin, Glutamate Oxaloacetate Transaminase (GOT) and Pyruvic Glutamic Transaminase (PGT) levels between women with or without hyperferritinemia. After adjusting for potential confounders, hyperferritinemia was associated with low birth weight (2.19 [2.13–3.89 95%CI]), low birth length (7.76 [2.52–23.8 95% CI]) and being born small for gestational age (3.14 [1.36–7.28 95% CI]). Conclusion In the presence of hyperferritinemia, preeclampsia patients were associated with a higher rate of unfavorable neonatal outcomes.
- Published
- 2020
- Full Text
- View/download PDF
27. Biomarkers of Inflammation and Redox Imbalance in Umbilical Cord in Pregnancies with and without Preeclampsia and Consequent Perinatal Outcomes
- Author
-
Marilene Brandão Tenório Fragoso, Alane Cabral Menezes de Oliveira, Marília O. F. Goulart, Nassib Bezerra Bueno, Micaely Cristina dos Santos Tenório, Orlando Roberto Pimentel de Araújo, Fabiana Andréa Moura, and Raphaela Costa Ferreira
- Subjects
Adult ,Aging ,Article Subject ,education ,Physiology ,Inflammation ,behavioral disciplines and activities ,Biochemistry ,Umbilical cord ,Antioxidants ,Preeclampsia ,Umbilical Cord ,chemistry.chemical_compound ,Young Adult ,Pre-Eclampsia ,Pregnancy ,medicine ,Humans ,chemistry.chemical_classification ,biology ,QH573-671 ,business.industry ,Glutathione peroxidase ,Pregnancy Outcome ,Interleukin ,Cell Biology ,General Medicine ,Glutathione ,Malondialdehyde ,medicine.disease ,Fetal Diseases ,Oxidative Stress ,medicine.anatomical_structure ,Cross-Sectional Studies ,chemistry ,Myeloperoxidase ,Case-Control Studies ,biology.protein ,Premature Birth ,Female ,medicine.symptom ,business ,Cytology ,Oxidation-Reduction ,Biomarkers ,Brazil ,Research Article - Abstract
Objective. To compare redox imbalance and inflammation biomarkers in umbilical cords from pregnancies with and without preeclampsia (PE) and to analyse their relationships with perinatal outcomes. Methods. A controlled cross-sectional study was conducted in Maceió, Alagoas, Brazil, that involved pregnant women with PE and a group of women without the disease, through the application of a standardized questionnaire. After delivery, umbilical cord samples were collected to measure antioxidant defense, products from oxidative damage, and inflammation biomarkers such as myeloperoxidase (MPO), interleukin- (IL-) 6, IL-8, IL-10, and tumor necrosis factor-alpha (TNF-α). Statistical analyses were performed using Stata version 13.0 software and IBM Statistical Package for the Social Sciences (SPSS) 20.0, adopting a 95% confidence level ( α = 0.05 ), with the chi-square test, the Wilcoxon–Mann–Whitney test, and the multinomial and Poisson regression tests. Results. One hundred PE pregnant women and 50 women without the disease were studied. The umbilical cords from PE pregnancies showed higher levels of reduced glutathione (GSH) ( p ≤ 0.001 ), glutathione peroxidase (GPx) ( p = 0.016 ), and malondialdehyde (MDA) ( p = 0.028 ) and lower levels of IL-6 ( p = 0.030 ) and TNF-α ( p ≤ 0.001 ) than the other group, with some associations among these biomarkers with perinatal outcomes. Conclusion. The higher levels of GSH and GPx, in addition to the lower levels of IL-6 and TNF-α, found in the PE umbilical cord, may result from adaptive mechanisms to maintain the oxidative and inflammatory balance; however, despite these changes, the damage to the cell membranes was not minimized, as the MDA level was higher in women with PE than in women without the disease. This implies that a redox imbalance is present, confirming that other physiological and adaptive mechanisms are being activated to preserve foetal health. Therefore, the present work unveils an important role of the umbilical cord in controlling redox imbalance and inflammation in PE pregnancies. Our results reinforce the necessity for continuous research on GSH as a protective compound for the perinatal outcome, especially in PE women.
- Published
- 2021
28. Adverse perinatal outcomes of pregnancies among adolescents vs women of advanced age in the Brazilian public health system
- Author
-
Sandra Mary Lima Vasconcelos, Nassib Bezerra Bueno, Marilene Brandão Tenório, Raphaela Costa Ferreira, Larissa de Lima Pessoa Veiga, Alane Cabral Menezes de Oliveira, and Micaely Cristina dos Santos Tenório
- Subjects
medicine.medical_specialty ,Gestantes ,lcsh:Gynecology and obstetrics ,03 medical and health sciences ,symbols.namesake ,0302 clinical medicine ,medicine ,030212 general & internal medicine ,Poisson regression ,Socioeconomic status ,lcsh:RG1-991 ,Maternal age ,Idade materna ,030219 obstetrics & reproductive medicine ,Obstetrics ,business.industry ,Pregnant women ,Public health ,Public Health, Environmental and Occupational Health ,Obstetrics and Gynecology ,Gestational age ,Anthropometry ,Confidence interval ,Complicações na gravidez ,Low birth weight ,Pregnancy complications ,Pediatrics, Perinatology and Child Health ,symbols ,Marital status ,medicine.symptom ,business - Abstract
Objectives: to compare the adverse perinatal outcomes in pregnancies of adolescents and elderly women of public health network. Methods: a cross-sectional study carried out with pregnant women at the extremes of reproductive age according to the classification of the Brazilian Ministry of Health (adolescents those aged ≤19 years and those who were older than 35 years) and their newborns. Socioeconomic data (income, schooling, occupation and marital status), as well as clinical (diseases), anthropometric (maternal BMI) and perinatal (gender, weight, length, Apgar and gestational age) data were collected, and Poisson regression in hierarchical model was performed, with the results in Ratio of Prevalence (PR) and its respective Confidence Interval at 95% (95% CI). Results: when comparing adolescent and elderly women, 38.7% vs 54.6% (PR=0.71, CI=0.54-0.94, p=0.002) were observed, respectively, cesarean deliveries; 37.8% vs 25.2% (PR=0.83, CI=0.58-1.19, p=0.332) preterm births; 16.6% vs 20.5% (RP=1.07, CI=0.78-1.46, p=0.666) births of small infants for gestational age (SGA); 18.0% vs 15.3% (RP=1.01, CI=0.69-1.47, p=0.948) births of large-for-gestational-age newborns (LGA); 32.2% vs 34.7% (RP=1.08, CI=0.82-1.42, p=0.578), low birth weight infants and 28.5% vs 42.9% (RP=1.18, CI=0.91-1.54, p=0.201) with high birth length. Conclusions: When compared with adolescent women, pregnant women of advanced age presented a higher frequency of cesarean deliveries. Resumo Objetivos: comparar os resultados perinatais adversos em gestações de adolescentes e mulheres em idade avançada de rede pública de saúde. Métodos: estudo transversal realizado com gestantes nos extremos de idade reprodutiva segundo classificação do Ministério da Saúde do Brasil (adolescentes aquelas com idade ≤19 anos e em idade avançada aquelas com idade ≥35 anos) e seus recém-nascidos. Foram coletados dados socioeconômicos (renda, escolaridade, ocupação e situação conjugal), clínicos (presença de doenças), antropométricos (IMC materno) e perinatais (sexo, peso, comprimento, Apgar e idade gestacional), e realizada regressão de Poisson em modelo hie-rarquizado, com resultados em Razão de Prevalência (RP) e respectivo Intervalo de Confiança a 95% (IC95%). Resultados: quando comparadas gestantes adolescentes e aquelas em idade avançada, foram observados, respectivamente: 38,7% vs 54,6% (RP=0,71; IC=0,54-0,94; p=0,002) partos cesarianos; 37,8% vs 25,2% (RP=0,83; IC=0,58-1,19; p=0,332) nascimentos de pré-termos; 16,6% vs 20,5% (RP=1,07; IC=0,78-1,46; p=0,666) nascimentos de recém-nascidos pequenos para idade gestacional; 18,0% vs 15,3% (RP=1,01; IC=0,69-1,47; p=0,948) nascimentos de recém-nascidos grandes para a idade gestacional; 32,2% vs 34,7% (RP=1,08; IC=0,82-1,42; p=0,578)recém-nascidos com baixo peso ao nascer e28,5% vs 42,9% (RP=1,18; IC=0,91-1,54; p=0,201) com comprimento elevado ao nascer. Conclusões: as gestantes em idade avançada quando comparadas com as adolescentes apresentaram maior frequência de partos cesarianos.
- Published
- 2019
- Full Text
- View/download PDF
29. Oxidative stress markers in preeclamptic placentas: A systematic review with meta-analysis
- Author
-
Raphaela Costa Ferreira, Marília O. F. Goulart, Nassib Bezerra Bueno, Marilene Brandão Tenório Fragoso, and Alane Cabral Menezes de Oliveira
- Subjects
0301 basic medicine ,Isoprostane ,Antioxidant ,medicine.medical_treatment ,Placenta ,medicine.disease_cause ,Andrology ,Superoxide dismutase ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Pre-Eclampsia ,Pregnancy ,medicine ,Humans ,chemistry.chemical_classification ,Glutathione Peroxidase ,030219 obstetrics & reproductive medicine ,Lipid peroxide ,biology ,Superoxide Dismutase ,Glutathione peroxidase ,Obstetrics and Gynecology ,Glutathione ,Catalase ,Oxidative Stress ,030104 developmental biology ,Reproductive Medicine ,chemistry ,biology.protein ,Female ,Oxidative stress ,Biomarkers ,Developmental Biology - Abstract
Introduction Oxidative stress (OS) is the basis of several diseases. Preeclampsia (PE) is a multisystemic syndrome, considered one of the major causes of maternal and fetal mortality. The placenta is considered the main anatomical pathogenetic substrate for the disease, being the placental OS a likely critical pathway in the pathogenesis of PE. This meta-analysis aimed to verify whether there is OS in the preeclamptic placenta and which markers are altered in this condition. Methods The search was conducted in the following databases: MEDLINE (via PubMed), Lilacs and Scopus. Relevant studies were identified until May 2020. The quality of the studies was evaluated according to the Newcastle-Ottawa scale. Results From the 3998 screened records, 43 were finally included in the systematic review, and 23 in the meta-analysis. The biomarkers evaluated were related to cell and macromolecules' damage, such as malondialdehyde (MDA), 8-hydroxy-2′-deoxyguanosine (8-OH-dG), lipid peroxides, isoprostane, total oxidant status (TOS), carbonylated proteins and some of the reactive oxygen and nitrogen species (RONS), like hydrogen peroxide and nitric oxide. It was also related to antioxidant activity, both enzymatic, including superoxide dismutase (SOD), catalase, glutathione peroxidase (GPx), glutathione S-transferase and total antioxidant status, and non-enzymatic, through quantification of reduced glutathione, vitamin C and E, zinc and copper. Conclusion It was observed that there was OS in the preeclamptic placentas, based on results, like lower activity of some of the enzymes of the antioxidant system (SOD and GPx) as well as the increase in oxidative damage markers (MDA and lipid peroxide), corroborating literature data.
- Published
- 2020
30. Biomarkers of placental redox imbalance in pregnancies with preeclampsia and consequent perinatal outcomes
- Author
-
Marilene Brandão Tenório Fragoso, Alane Cabral Menezes de Oliveira, Alexandre Urban Borbely, Raphaela Costa Ferreira, Micaely Cristina dos Santos Tenório, Amylly Sanuelly da Paz Martins, Fabiana Andréa Moura, and Marília O. F. Goulart
- Subjects
0301 basic medicine ,Adult ,Male ,Placenta ,Biophysics ,medicine.disease_cause ,Biochemistry ,Preeclampsia ,Andrology ,Superoxide dismutase ,03 medical and health sciences ,chemistry.chemical_compound ,Young Adult ,Pre-Eclampsia ,Pregnancy ,medicine ,Humans ,Molecular Biology ,030102 biochemistry & molecular biology ,biology ,business.industry ,Infant, Newborn ,Pregnancy Outcome ,Gestational age ,Glutathione ,medicine.disease ,Malondialdehyde ,Oxidative Stress ,030104 developmental biology ,Cross-Sectional Studies ,chemistry ,biology.protein ,Biomarker (medicine) ,Female ,business ,Oxidative stress ,Biomarkers - Abstract
Objective To compare redox and inflammatory markers between normal and PE-derived placentas and to evaluate the relationship between placental redox imbalance markers and perinatal outcomes in pregnancies with PE. Methods This was a cross-sectional study conducted at the maternity hospital of a university hospital in Maceio-Alagoas, Brazil, in 2017, including women diagnosed with PE and healthy pregnant women and their conceptuses. After screening, standardized questionnaires containing socioeconomic, clinical, obstetric and anthropometric data were applied. After delivery, placental samples were collected for quantification of biomarkers of redox imbalance (catalase – CAT; malondialdehyde – MDA; hydrogen peroxide – H2O2; superoxide dismutase – SOD; reduced glutathione – GSH; oxidized glutathione – GSSG; and their ratio – GSH/GSSG) and inflammation (myeloperoxidase – MPO; interleukin (IL)-6; IL-8; IL-10; and tumor necrosis factor-alpha – TNF-α). All biomarkers were evaluated via linear regression with adjustments of variables with measures of weight, length, head circumference (HC), chest circumference (CC) and gestational age of newborns at birth, considering p Results A total of 100 pregnant women with PE and 50 healthy pregnant women were studied. Higher placental levels of catalase (p = 0.018), SOD (p = 0.031), the GSH/GSSG ratio (p = 0.019) and IL-6 (p = 0.010) and lower GSSG (p = 0.001) were observed in pregnant women with PE than in the control group. Positive associations between placental GSH levels and body weight, HC, CC and gestational age at birth (p Conclusion PE-derived placentas had high concentrations of some antioxidants (enzymes and thiols), which might be a compensation mechanism against oxidative stress. Placental GSH levels were the only biomarker, among the studied ones, related positively with beneficial perinatal outcomes, suggesting that this endogenous antioxidant plays an important role in maintaining the health of the conceptus and women with PE.
- Published
- 2020
31. The consumption of ultra-processed foods reduces overall quality of diet in pregnant women
- Author
-
Nayara Gomes, Graciliano, Jonas Augusto Cardoso da, Silveira, and Alane Cabral Menezes de, Oliveira
- Subjects
Cross-Sectional Studies ,Pregnancy ,Fast Foods ,Humans ,Female ,Pregnant Women ,Energy Intake ,Brazil ,Diet - Abstract
This study analyzed the role of ultra-processed foods (UPFs) in the food and nutritional profile of pregnant women's diet. This was a cross-sectional study conducted in a representative sample of pregnant women attending primary healthcare units in Maceió, capital of the State of Alagoas, Brazil. Food consumption was assessed with the application of two 24-hour food recalls on nonconsecutive days, and the consumption items were grouped according to the NOVA classification. Overall estimates were expressed as absolute dietary consumption (mean calorie intake) and relative consumption (percentage of total energy intake according to food groups and consumption items). Analysis of variance was used to compare mean energy and nutrient intake according to food groups. The association between quintiles of the energy share from UPFs (exposure variable) and (1) consumption items and food groups, (2) percentage of total energy from macronutrients, and (3) micronutrient density was analyzed via adjusted linear regression models. Mean energy intake in pregnant women was 1,966.9Kcal/day, 22% of which from UPFs. A direct relationship was observed between the percentage of energy from UPFs and total energy consumption (β = 228.78Kcal; SE = 21.26). In addition, an increase in the share of UPFs was associated with a statistically significant reduction in the intake of protein, fiber, magnesium, iron, potassium, zinc, selenium, folate, and vitamins D and E, as well as in the consumption of traditional foods such as protein, beans, roots, and tubers. Our data thus indicate that the consumption of UPFs reduces the overall nutritional and food quality of diet in pregnant women.Este trabalho analisou a contribuição dos alimentos ultraprocessados (AUP) no perfil alimentar e nutricional da dieta de gestantes. Trata-se de um estudo transversal conduzido com uma amostra representativa de gestantes usuárias de unidades básicas de saúde de Maceió, Alagoas, Brasil. O consumo alimentar foi avaliado pela aplicação de dois recordatórios de 24 horas em dias não consecutivos e os itens de consumo agrupados segundo a classificação NOVA. As estimativas gerais foram expressas no consumo alimentar absoluto (média de ingestão calórica) e relativo (percentual da ingestão energética total segundo grupos de alimentos e itens de consumo). Análises de variâncias foram utilizadas para comparar as médias do consumo energético e de nutrientes, segundo grupos alimentares. A associação entre os quintis de contribuição energética dos AUP (variável de exposição) e (1) itens de consumo e grupos alimentares, (2) contribuição percentual para o total de energia de macronutrientes e (3) densidade de micronutrientes foi analisada por meio de modelos ajustados de regressão linear. O consumo médio de energia das gestantes foi de 1.966,9Kcal/dia, sendo 22% proveniente dos AUP. Observou-se relação direta entre a contribuição energética dos AUP na dieta e o consumo energético total (β = 228,78Kcal; EP = 21,26). Ainda, o aumento da participação de AUP implicou a redução estatisticamente significativa da ingestão de proteínas, fibras, magnésio, ferro, pótassio, zinco, selênio, folato e vitaminas D e E, assim como o consumo de alimentos tradicionais, como arroz, feijão, raízes e tubérculos. Portanto, nossos dados apontam que o consumo de AUP reduz a qualidade global (nutricional e alimentar) da dieta de gestantes.Este estudio analizó la contribución de los alimentos ultraprocesados (AUP) al perfil alimentario y nutricional de la dieta de gestantes. Se trata de un estudio transversal, realizado con una muestra representativa de gestantes usuarias de unidades básicas de salud de Maceió, Alagoas, Brasil. El consumo alimentario se evaluó mediante la aplicación de dos recordatorios de 24 horas en días no consecutivos y los ítems de consumo agrupados según la clasificación NOVA. Las estimaciones generales fueron expresadas en el consumo alimentario absoluto (media de ingestión calórica) y relativo (porcentaje de la ingestión energética total según grupos de alimentos e ítems de consumo). Se utilizaron análisis de variancias para comparar las medias del consumo energético y de nutrientes, según grupos alimentarios. La asociación entre los quintiles de contribución energética de los AUP (variable de exposición) y (1) ítems de consumo y grupos alimentarios, (2) porcentaje de contribución para el total de energía de macronutrientes y (3) se analizó la densidad de micronutrientes mediante modelos ajustados de regresión lineal. El consumo medio de energía de las gestantes fue 1.966,9Kcal/día, siendo un 22% proveniente de los AUP. Se observó una relación directa entre la contribución energética de los AUP en la dieta y el consumo energético total (β = 228,78Kcal; EP = 21,26). Asimismo, el aumento de la participación de AUP implicó la reducción estadísticamente significativa de la ingestión de proteínas, fibras, magnesium, hierro, potasio, zinc, selenio, folato y vitaminas D y E, así como en el consumo de alimentos tradicionales como: arroz, frijoles, raíces y tubérculos. Por tanto, nuestros datos apuntan que el consumo de AUP reduce la calidad global (nutricional y alimentaria) de la dieta de gestantes.
- Published
- 2020
32. Prevalence of small for gestational age newborns and associated factors in a Brazilian Northeast capital
- Author
-
Carolina Santos Mello, Marilene Brandão Tenório, Alane Cabral Menezes de Oliveira, Raphaela Costa Ferreira, and Micaely Cristina dos Santos Tenório
- Subjects
Percentile ,Birth weight ,Population ,Protective factor ,lcsh:Gynecology and obstetrics ,03 medical and health sciences ,symbols.namesake ,0302 clinical medicine ,Fatores de proteção ,030225 pediatrics ,Medicine ,Poisson regression ,education ,lcsh:RG1-991 ,education.field_of_study ,030219 obstetrics & reproductive medicine ,Fatores de risco ,business.industry ,Public Health, Environmental and Occupational Health ,Obstetrics and Gynecology ,Gestational age ,medicine.disease ,Peso ao nascer ,Confidence interval ,Protective factors ,Risk factors ,Pediatrics, Perinatology and Child Health ,symbols ,Small for gestational age ,business ,Demography - Abstract
Objectives: to analyze the factors associated with the birth of small for gestational age (SGA)infants, in a Northeastern Brazilian capital. Methods: a cross-sectional study was carried out with 331 pregnant women and their newborns attending the public health network in the city of Maceió, in 2014. Maternal antenatal data were collected (socioeconomic, lifestyle, clinical and nutritional) as well as data of the newborns (gestational age, mode of delivery, sex, birth weight and length), after delivery. Birth weight was classified according to the INTERGROWTH-21st curves, being considered SGA those below the 10th percentile according to gestational age and gender. The results were analyzed by Poisson regression using a hierarchical model and were expressed as prevalence ratios (PR) and their respective 95% confidence intervals (CI95%). Results: it was verified that 5.1% of the newborns were SGA. Regarding the associated factors, after adjustment of the hierarchical model, the variable working outside the home was associated with the endpoint studied [PR = 0.14; (CI95% = 0.02-0.75); p=0.022]. Conclusions: it was verified a low frequency of SGA infants in the evaluated population. The fact that the mother works outside the home proved to be a protective factor for this condition. Resumo Objetivos: analisar os fatores associados ao nascimento de recém-nascidos pequenos para a idade gestacional (PIG), em uma capital do Nordeste brasileiro. Métodos: estudo transversal realizado com 331 gestantes e seus recém-nascidos atendidos na rede pública de saúde do município de Maceió, em 2014. Foi realizada a coleta de dados maternos antes do parto (socioeconômicos, de estilo de vida, clínicos e nutricionais) e após o parto os dados dos recém-nascidos (idade gestacional no momento do parto, via de parto, sexo, peso e comprimento ao nascer). O peso ao nascer foi classificado segundo as curvas do INTERGROWTH-21st, sendo considerados PIG aqueles abaixo do percentil 10 de acordo com a idade gestacional e o sexo. Os resultados foram analisados por regressão de Poisson, com emprego de modelo hierarquizado, sendo expressos como razões de prevalência [RP] e seus respectivos intervalos de confiança de 95% (IC95%). Resultados: foi constatado que 5,1% dos recém-nascidos eram PIG. Quanto aos fatores associados, após ajuste do modelo hierarquizado, permaneceu-se associada ao desfecho estudado a variável trabalhar fora do lar [RP=0,14; (IC95%=0,02-0,75); p=0,022]. Conclusões: foi verificada baixa frequência de recém-nascidos PIG na população avaliada. O fato da mãe trabalhar fora do lar mostrou-se como fator protetor para esta condição.
- Published
- 2018
- Full Text
- View/download PDF
33. Oral antioxidant therapy for prevention and treatment of preeclampsia: Meta-analysis of randomized controlled trials
- Author
-
Marília O. F. Goulart, Marilene Brandão Tenório, Nassib Bezerra Bueno, Raphaela Costa Ferreira, Fabiana Andréa Moura, and Alane Cabral Menezes de Oliveira
- Subjects
Adult ,medicine.medical_specialty ,Adolescent ,Endocrinology, Diabetes and Metabolism ,Administration, Oral ,Medicine (miscellaneous) ,Intrauterine growth restriction ,Blood Pressure ,Placebo ,Antioxidants ,law.invention ,Preeclampsia ,Young Adult ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Pre-Eclampsia ,Randomized controlled trial ,Pregnancy ,Risk Factors ,Oral administration ,law ,Internal medicine ,medicine ,Humans ,030212 general & internal medicine ,Antihypertensive Agents ,Randomized Controlled Trials as Topic ,Coenzyme Q10 ,Evidence-Based Medicine ,Fetal Growth Retardation ,030219 obstetrics & reproductive medicine ,Nutrition and Dietetics ,business.industry ,Incidence ,Incidence (epidemiology) ,medicine.disease ,Treatment Outcome ,chemistry ,Meta-analysis ,Female ,Cardiology and Cardiovascular Medicine ,business - Abstract
Aims To determine whether oral antioxidant therapies, of various types and doses, are able to prevent or treat women with preeclampsia. Data synthesis The following databases were searched: MEDLINE, CENTRAL, LILACS, and Web of Science. Inclusion criteria were: a) randomized clinical trials; b) oral antioxidant supplementation; c) study in pregnant women; d) control group, treated or not with placebo. Papers were excluded if they evaluated antioxidant nutrient supplementation associated with other non-antioxidant therapies. Data were extracted and the risk of bias of each study was assessed. Heterogeneity was analyzed using the Cochran Q test, and I2 statistics and pre-specified sensitivity analyses were performed. Meta-analyses were conducted on prevention and treatment studies, separately. The primary outcome was the incidence of preeclampsia in prevention trials, and of perinatal death in treatment trials. Twenty-nine studies were included in the analysis, 19 for prevention and 10 for treatment. The antioxidants used in these studies were vitamins C and E, selenium, l -arginine, allicin, lycopene and coenzyme Q10, none of which showed beneficial effects on the prevention of preeclampsia (RR: 0.89, CI 95%: [0.79–1.02], P = 0.09; I2 = 39%, P = 0.04) and other outcomes. The antioxidants used in the treatment studies were vitamins C and E, N-acetylcysteine, l -arginine, and resveratrol. A beneficial effect was found in intrauterine growth restriction. Conclusions Antioxidant therapy had no effects in the prevention of preeclampsia but did show beneficial effects in intrauterine growth restriction, when used in the treatment of this condition.
- Published
- 2018
- Full Text
- View/download PDF
34. Albuminúria e fatores associados a doença renal crônica na obesidade
- Author
-
Cléa Maria Rocha Albuquerque, Juliana Célia de Farias Santos, Celina de Azevedo Dias, Alane Cabral Menezes de Oliveira, and Victória Cirilo de Medeiros
- Subjects
Morbid obesity ,Gynecology ,medicine.medical_specialty ,business.industry ,Albuminuria ,General Earth and Planetary Sciences ,Medicine ,Chronic renal insufficiency ,medicine.symptom ,business ,General Environmental Science - Abstract
Introdução: A albuminúria é um importante marcador para o aumento da morbimortalidade em obesos e um parâmetro de rastreio para alterações renais precoces. No entanto, poucos estudos associam o impacto da obesidade na albuminúria. Objetivo: Comparar a albuminúria e fatores de risco para doença renal crônica com a obesidade. Métodos: Estudo transversal com obesos, maiores de 18 anos, sem diagnóstico de doença renal crônica, alocados de acordo com o Índice de Massa Corporal, nos grupos A (30-39,99 kg/m² e 40-49 kg/m²) e B (≥50 kg/m² e ≥60kg/m²). A avaliação renal ocorreu através da aferição de albuminúria, ureia e creatinina. Também foram avaliados perfil lipídico, inflamatório e glicêmico. Foram realizados os testes qui-quadrado, t student, Mann-Whitney e correlação de Spearman, com auxílio do software Statistical Package for the Social Sciences. Os resultados foram analisados considerando nível de significância com p40 anos apresentaram maior prevalência de hipertensão. Os níveis séricos diminuídos de HDL e aumentados de PCR quando relacionados ao Índice de Massa Corporal apresentaram p
- Published
- 2021
- Full Text
- View/download PDF
35. Insegurança alimentar em gestantes da rede pública de saúde de uma capital do nordeste brasileiro
- Author
-
Alane Cabral Menezes de Oliveira, Myrian Cicyanne Machado Tavares, and Alexandra Rodrigues Bezerra
- Subjects
0301 basic medicine ,030505 public health ,030109 nutrition & dietetics ,Gestantes ,Pregnant women ,lcsh:Public aspects of medicine ,Health Policy ,Segurança alimentar ,Public Health, Environmental and Occupational Health ,lcsh:RA1-1270 ,Food security ,Hiperglicemia ,03 medical and health sciences ,Pressão arterial ,Hyperglycemia ,Blood pressure ,0305 other medical science - Abstract
Resumo O objetivo deste artigo é avaliar a insegurança alimentar e os seus fatores associados em gestantes atendidas pela rede pública de saúde de uma capital do nordeste brasileiro. Estudo transversal, realizado com gestantes que residiam em Maceió, e que eram atendidas pela rede pública de saúde municipal, das quais foram coletados dados socioeconômicos, antropométricos e realizadas medidas de hemoglobina e glicemia capilar e aferição da pressão arterial. A insegurança alimentar foi avaliada através da Escala Brasileira de Insegurança Alimentar e sua associação com os fatores de risco foi testada por meio de análise de regressão de Poisson, com os resultados expressos pela Razão de Prevalência e Intervalo de Confiança de 95%. Foram analisadas 363 gestantes, com prevalência de insegurança alimentar de 42,7%, sendo 8,0% delas em insegurança grave. Houve associação da insegurança alimentar com: hiperglicemia materna e níveis pressóricos maternos elevados. Foi elevada a prevalência de insegurança alimentar em gestantes atendidas pela rede pública de saúde de uma capital do nordeste brasileiro, estando associada à hiperglicemia materna e a níveis pressóricos elevados. Os resultados precisam ser vistos para que sejam realizadas mais ações que garantam o direito à alimentação adequada a essa população. Abstract The scope of this article is to evaluate food insecurity and its associated factors among pregnant women attended in the public health network of a northeastern Brazilian capital. It is a cross-sectional study with pregnant women living in the capital of the State of Maceió who were attended by the public municipal health network, from which socioeconomic, anthropometric and hemoglobin and blood glucose and blood pressure measurement data were collected. Food insecurity was assessed using the Brazilian Food Insecurity Scale and its association with the risk factors was tested using Poisson regression analysis, with the results assessed using the Prevalence Ratio and 95% Confidence Interval. Analysis was conducted on 363 pregnant women with a prevalence of food insecurity of 42.7%, of which 8% had severe insecurity. There was an association of food insecurity with maternal hyperglycemia and high maternal blood pressure levels. The prevalence of food insecurity was high among pregnant women attended in the public health network of a northeastern Brazilian capital, being associated with maternal hyperglycemia and high blood pressure. The results should be studied such that more actions are implemented to ensure the right to adequate food for this population group.
- Published
- 2017
- Full Text
- View/download PDF
36. Pre-eclampsia is associated with later kidney chronic disease and end-stage renal disease: Systematic review and meta-analysis of observational studies
- Author
-
Micaely Cristina dos Santos Tenório, Marília O. F. Goulart, Raphaela Costa Ferreira, Alane Cabral Menezes de Oliveira, Nassib Bezerra Bueno, João Victor Farias da Silva, and Marilene Brandão Tenório Fragoso
- Subjects
Adult ,medicine.medical_specialty ,030204 cardiovascular system & hematology ,urologic and male genital diseases ,Risk Assessment ,End stage renal disease ,03 medical and health sciences ,0302 clinical medicine ,Pre-Eclampsia ,Pregnancy ,Internal medicine ,Internal Medicine ,Medicine ,Humans ,Risk factor ,030219 obstetrics & reproductive medicine ,business.industry ,Hazard ratio ,Postpartum Period ,Obstetrics and Gynecology ,medicine.disease ,female genital diseases and pregnancy complications ,Clinical trial ,Causality ,Observational Studies as Topic ,Meta-analysis ,Kidney Failure, Chronic ,Observational study ,Female ,business ,Postpartum period ,Kidney disease - Abstract
To assess whether there is a risk of kidney disease during the postpartum period of women who had preeclampsia (PE).Observational trials were searched in the PubMed, Science Direct, Clinical trials, Cochrane, LILACS and Web of Science databases. The data extracted from the studies were systematized, and the risk of bias was evaluated for each of them. Meta-analyses were performed with studies that evaluated chronic kidney disease (CKD) and end-stage renal disease (ESRD), pooling the natural logarithms of the adjusted risk measures and the confidence intervals of each study in a random effects model.Of the 4149 studies evaluated, 35 articles were included in the review, of which 3 of the CKD and 6 of the ESRD presented the necessary outcomes to compose the meta-analysis. A formal registration protocol was included in the PROSPERO database (number: CRD42019111821). There was a statistically significant difference between the development of CKD (hazard ratio (HR): 1.82, confidence interval to 95% (95% CI): 1.27-2.62, P 0.01) and ESRD (HR: 3.01, confidence interval to 95% (95% CI): 1.92-4.70, P 0.01) in postpartum women affected by PE.PE was considered a risk factor for the onset of CKD and ESRD in the postpartum period. Thus, more research is needed to clarify the underlying mechanisms of this association, and to assist in determining the most appropriate and effective clinical conduct to prevent and/or treat such complications.
- Published
- 2019
37. Cross-Talk between Oxidative Stress and Inflammation in Preeclampsia
- Author
-
Fabiana Andréa Moura, Marilene Brandão Tenório, Alane Cabral Menezes de Oliveira, Nassib Bezerra Bueno, Marília O. F. Goulart, and Raphaela Costa Ferreira
- Subjects
0301 basic medicine ,Aging ,Placenta ,Inflammation ,Context (language use) ,Disease ,Review Article ,Pregnancy Proteins ,medicine.disease_cause ,Bioinformatics ,Biochemistry ,Preeclampsia ,Proinflammatory cytokine ,Pathogenesis ,03 medical and health sciences ,0302 clinical medicine ,Pre-Eclampsia ,Pregnancy ,medicine ,Animals ,Humans ,lcsh:QH573-671 ,030219 obstetrics & reproductive medicine ,business.industry ,lcsh:Cytology ,Cell Biology ,General Medicine ,medicine.disease ,Oxidative Stress ,030104 developmental biology ,Cytokines ,Female ,medicine.symptom ,business ,Reactive Oxygen Species ,Oxidative stress - Abstract
The occurrence of hypertensive syndromes during pregnancy leads to high rates of maternal-fetal morbidity and mortality. Amongst them, preeclampsia (PE) is one of the most common. This review aims to describe the relationship between oxidative stress and inflammation in PE, aiming to reinforce its importance in the context of the disease and to discuss perspectives on clinical and nutritional treatment, in this line of research. Despite the still incomplete understanding of the pathophysiology of PE, it is well accepted that there are placental changes in pregnancy, associated with an imbalance between the production of reactive oxygen species and the antioxidant defence system, characterizing the placental oxidative stress that leads to an increase in the production of proinflammatory cytokines. Hence, a generalized inflammatory process occurs, besides the presence of progressive vascular endothelial damage, leading to the dysfunction of the placenta. There is no consensus in the literature on the best strategies for prevention and treatment of the disease, especially for the control of oxidative stress and inflammation. In view of the above, it is evident the important connection between oxidative stress and inflammatory process in the pathogenesis of PE, being that this disease is capable of causing serious implications on both maternal and fetal health. Reports on the use of anti-inflammatory and antioxidant compounds are analysed and still considered controversial. As such, the field is open for new basic and clinical research, aiming the development of innovative therapeutic approaches to prevent and to treat PE.
- Published
- 2019
38. Avaliação do risco cardiovascular segundo escore de Framingham e obesidade abdominal em indivíduos atendidos por uma clínica escola de nutrição
- Author
-
Raphaela Costa Ferreira, Arianne Albuquerque Santos, and Alane Cabral Menezes de Oliveira
- Subjects
Adult ,Male ,obesidade ,obesity ,medicine.medical_specialty ,Waist ,Cross-sectional study ,030204 cardiovascular system & hematology ,Risk Assessment ,fatores de risco ,Body Mass Index ,03 medical and health sciences ,Sex Factors ,0302 clinical medicine ,Framingham Heart Study ,Reference Values ,Risk Factors ,Internal medicine ,medicine ,Humans ,risk factors ,030212 general & internal medicine ,Abdominal obesity ,Aged ,lcsh:R5-920 ,Framingham Risk Score ,business.industry ,Age Factors ,General Medicine ,Middle Aged ,medicine.disease ,obesidade abdominal ,Obesity ,cardiovascular diseases ,Cross-Sectional Studies ,Cardiovascular Diseases ,Obesity, Abdominal ,doenças cardiovasculares ,Physical therapy ,Female ,Waist Circumference ,medicine.symptom ,lcsh:Medicine (General) ,Risk assessment ,business ,Body mass index - Abstract
Summary Objective: To analyze the relation of abdominal obesity on cardiovascular risk in individuals seen by a clinic school of nutrition, classifying them based on Framingham score. Methods: Cross-sectional study, conducted at the nutrition clinic of a private college in the city of Maceió, Alagoas. We included randomly selected adults and elderly individuals with abdominal obesity, of both sexes, treated from August to December of 2009, with no history of cardiomyopathy or cardiovascular events. To determine the cardiovascular risk, the Framingham score was calculated. All analyzes were performed with SPSS software version 20.0, with p
- Published
- 2016
- Full Text
- View/download PDF
39. Premature birth, low birth weight, small for gestational age and chronic non-communicable diseases in adult life: A systematic review with meta-analysis
- Author
-
Carolina Santos Mello, Mateus de Lima Macena, Alane Cabral Menezes de Oliveira, Nassib Bezerra Bueno, and Elaine Luiza Santos Soares de Mendonça
- Subjects
Adult ,Male ,medicine.medical_specialty ,03 medical and health sciences ,Sex Factors ,0302 clinical medicine ,030225 pediatrics ,medicine ,Humans ,Risk factor ,Metabolic Syndrome ,Obstetrics ,business.industry ,Incidence (epidemiology) ,Infant, Newborn ,Cardiometabolic Risk Factors ,Obstetrics and Gynecology ,medicine.disease ,Adult life ,Low birth weight ,Diabetes Mellitus, Type 2 ,Premature birth ,Meta-analysis ,Hypertension ,Infant, Small for Gestational Age ,Pediatrics, Perinatology and Child Health ,Small for gestational age ,Female ,medicine.symptom ,Metabolic syndrome ,business ,Infant, Premature ,030217 neurology & neurosurgery - Abstract
Background Individuals who were born prematurely (PT), with low birth weight (LBW), or small for gestational age (SGA) appear to present a set of permanent changes that make them more susceptible to develop chronic non-communicable diseases (CNCD) in adult life. Aim Investigating the association between PT birth, LBW or SGA at birth and CNCD incidence in adult life. Methods Systematic review with meta-analysis of studies available in three databases - two of them are official (PubMed and Web of Science) and one is gray literature (OpenGrey) - based on pre-established search and eligibility criteria. Results Sixty-four studies were included in the review, 93.7% of them only investigated one of the exposure variables (46.7% LBW, 35.0% PT and 18.3% SGA at birth), whereas 6.3% investigated more than one exposure variable (50.0% LBW and PT; 50.0% SGA and PT). There was association among all exposure variables in the following outcomes: cardiometabolic (CMD) and glycidic metabolism (GMD) disorders, changes in body composition and risk of developing metabolic syndrome (MS). Female sex was identified as risk factor in the exposure-outcome association. Eighteen (18) articles were included in the meta-analysis. There was positive association between LBW and incidence of CMD (OR: 1.25 [95%CI: 1.11; 1.41]; 07 studies), GMD (OR: 1.70 [95%CI: 1.25; 2.30]; 03 studies) and MS (OR: 1.75 [95%CI: 1.27; 2.40]; 02 studies) in adult life. PT was positively associated with CMD (OR: 1.38 [95%CI: 1.27; 1.51]; 05 studies). Conclusions LBW and PT are associated with CMD and GMD development, as well as with the risk of developing MS in adult life.
- Published
- 2020
- Full Text
- View/download PDF
40. Fatores associados à ausência de aleitamento materno na alta hospitalar em uma maternidade pública de Maceió, Alagoas, Brasil
- Author
-
Alane Cabral Menezes de Oliveira, Carolina Santos Mello, and Micaely Cristina dos Santos Tenório
- Subjects
Patient discharge ,Gynecology ,medicine.medical_specialty ,030505 public health ,Aleitamento materno ,business.industry ,Cross sectional study ,Health Policy ,lcsh:Public aspects of medicine ,Cuidado pré-natal ,Public Health, Environmental and Occupational Health ,Recem nascido ,Breastfeeding ,Maternity facilities ,lcsh:RA1-1270 ,Maternidades ,03 medical and health sciences ,0302 clinical medicine ,Smoking epidemiology ,Estudos transversais ,030225 pediatrics ,medicine ,Prenatal care ,0305 other medical science ,business - Abstract
Resumo O objetivo deste artigo é avaliar a prevalência e os fatores associados à ausência de aleitamento materno na alta hospitalar em uma maternidade pública de Maceió, Alagoas, Brasil. Estudo transversal realizado com puérperas sob alta hospitalar assistidas na maternidade do hospital universitário da capital. Foram calculadas razões de prevalência (RP) e respectivos intervalos de confiança de 95% (IC95%) por regressão de Poisson com emprego de modelo hierarquizado. Aproximadamente 20% das puérperas não estavam amamentando. Hábito tabagista na gravidez [RP = 5,20; (IC95% = 1,75-15,33); p = 0,003]; intercorrências na gestação [RP = 3,50; (IC95% = 1,04-11,77); p = 0,042] e falta de informações sobre aleitamento materno no pré-natal [RP = 5,44; (IC95% = 1,78-16,67); p = 0,003] foram fatores desfavoráveis à amamentação. A prática de aleitamento materno dentro da maternidade está aquém do ideal. Evidencia-se a importância do pré-natal, visando fornecer orientações quanto à prevenção do tabagismo na gestação e aconselhamento sobre aleitamento materno, com atenção especial àquelas puérperas que tiveram intercorrências na gestação. Abstract This article sets out to evaluate the prevalence and associated factors with the lack of breastfeeding upon discharge from hospital in a public maternity facility in Maceio, Alagoas, Brazil. It involved a cross-sectional study performed with women who had recently given birth at the moment of discharge from the maternity ward of a university hospital in the capital. Prevalence ratios (PR) and confidence intervals of 95% (CI95%) were calculated by Poisson regression with the use of a hierarchical model. Approximately 20% of mothers did not breastfeed. Smoking during pregnancy [PR = 5.20; (CI95% =1.75 to 15.33), p = 0.003]; complications during pregnancy [PR =3.50; (CI95% =1.04 to 11.77), p = 0.042] and insufficient information about breastfeeding during prenatal care [PR = 5.44; (CI95% 1.78 to 16.67); p = 0.003] were the major negative factors associated with the lack of breastfeeding. Breastfeeding in the maternity ward was lower than ideal. Guidelines on smoking prevention and encouragement of breastfeeding must be highlighted during prenatal care, especially for women with complications during pregnancy.
- Published
- 2018
41. Intake of antioxidants nutrients by pregnant womem: Associated factors
- Author
-
Raphaela Costa Ferreira, Alane Cabral Menezes de Oliveira, Marilene Brandão Tenório, and Luiz Gonzaga Ribeiro Silva Neto
- Subjects
Vitamin ,medicine.medical_treatment ,Birth weight ,Medicine (miscellaneous) ,Physiology ,Antioxidantes ,lcsh:TX341-641 ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Pregnancy ,medicine ,Mass index ,Food consumption ,Nutrientes ,030219 obstetrics & reproductive medicine ,030505 public health ,Nutrition and Dietetics ,Vitamin C ,business.industry ,Vitamin E ,Consumo de alimentos ,Gestational age ,Nutrients ,medicine.disease ,chemistry ,Gestação ,Dietary Reference Intake ,Antioxidant ,0305 other medical science ,business ,lcsh:Nutrition. Foods and food supply - Abstract
Objective To evaluate the intake of antioxidant nutrients by pregnant women being cared for in the Brazilian public health system and associated factors. Methods A cross-sectional study was carried out with pregnant women cared for in the public health system in the city of Maceió, Brazil, in 2014, including 385 pregnant women and their newborns, and the collection of maternal information (socioeconomic, personal, prenatal, dietary and anthropometric data), and after the babies’ birth (gestational age, birth weight and length). Food intake was assessed by two 24-hour dietary reminders per pregnant woman with subsequent adjustments by the Estimated Average Requirement method. Data were processed and Pearson’s correlation was used to evaluate associations, considering p
- Published
- 2018
42. Fatores de associados à anemia em gestantes da rede pública de saúde de uma capital do Nordeste do Brasil
- Author
-
Amanda Maria Rocha de Barros, Raphaela Costa Ferreira, and Alane Cabral Menezes de Oliveira
- Subjects
Gerontology ,medicine.medical_specialty ,Pregnancy ,Fatores de risco ,business.industry ,Anemia ,Public health ,Prevalence ,Nutrição pré-natal ,Complicações hematológicas na gravidez ,Gynecology and obstetrics ,medicine.disease ,Anemia/epidemiologia ,symbols.namesake ,Environmental health ,Epidemiology ,Health care ,symbols ,RG1-991 ,Medicine ,Gravidez ,Poisson regression ,business ,Socioeconomic status - Abstract
PURPOSE: To evaluate the factors associated with anemia among pregnant women receiving public health care in a capital city in Northeastern Brazil.METHODS: This was a cross-sectional study conducted on a sample of 428 patients obtained on the basis of the estimated prevalence of anemia during pregnancy (50%), a 95% confidence interval (95%CI), an error of 5% and a sample loss of 20%. Pregnant women who lived in the city and were served by the municipal public health network were considered to be eligible for the study. Socioeconomic, lifestyle, clinical and anthropometric data and dietary iron intake were obtained, and capillary hemoglobin was determined. Anemia was identified as a hemoglobin level
- Published
- 2015
43. Molecular Mechanism of Action of 2-Ferrocenyl-1,1-diphenylbut-1-ene on HL-60 Leukemia Cells
- Author
-
Danilo D. Rocha, Marília O. F. Goulart, Fabricia da Rocha Ferreira, Fabiane C. de Abreu, Letícia V. Costa-Lotufo, Felipe A. R. Rodrigues, Elizabeth A. Hillard, Alane Cabral Menezes de Oliveira, Emanuella Gomes da Silva, Gérard Jaouen, Pascal Pigeon, Universidade Federal de Alagoas = Federal University of Alagoas (UFAL), Universidade Federal do Ceará = Federal University of Ceará (UFC), Centre de Recherche Paul Pascal (CRPP), Université de Bordeaux (UB)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), Laboratoire Charles Friedel, Ecole Nationale Supérieure de Chimie de Paris - Chimie ParisTech-PSL (ENSCP), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), Institut Parisien de Chimie Moléculaire (IPCM), Chimie Moléculaire de Paris Centre (FR 2769), Institut de Chimie du CNRS (INC)-École normale supérieure - Paris (ENS Paris), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS)-Ecole Nationale Supérieure de Chimie de Paris - Chimie ParisTech-PSL (ENSCP), Université Paris sciences et lettres (PSL)-Ecole Superieure de Physique et de Chimie Industrielles de la Ville de Paris (ESPCI Paris), Université Paris sciences et lettres (PSL)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut de Chimie du CNRS (INC)-École normale supérieure - Paris (ENS Paris), and Université Paris sciences et lettres (PSL)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)
- Subjects
Metallocenes ,Stereochemistry ,Antineoplastic Agents ,Apoptosis ,HL-60 Cells ,[CHIM.THER]Chemical Sciences/Medicinal Chemistry ,DNA Fragmentation ,010402 general chemistry ,Cell morphology ,01 natural sciences ,Biochemistry ,antitumor agents ,Drug Discovery ,medicine ,Humans ,[CHIM.COOR]Chemical Sciences/Coordination chemistry ,Ferrous Compounds ,General Pharmacology, Toxicology and Pharmaceutics ,Cell Proliferation ,Pharmacology ,Leukemia ,ferrocenes ,010405 organic chemistry ,Cell growth ,Chemistry ,bioelectrochemistry ,Organic Chemistry ,Hyperchromicity ,DNA ,Cell cycle ,G1 Phase Cell Cycle Checkpoints ,0104 chemical sciences ,3. Good health ,Mechanism of action ,Cell culture ,[SDV.SP.PHARMA]Life Sciences [q-bio]/Pharmaceutical sciences/Pharmacology ,Biophysics ,Molecular Medicine ,DNA fragmentation ,medicine.symptom - Abstract
International audience; The aim of this work was to investigate the mechanism of action of 2-ferrocenyl-1,1-diphenylbut-1-ene (1) on HL-60 human leukemia cells. While inactive against noncancerous cells, 1 provoked a concentration-dependent decrease in viable tumor cells, primarily via apoptosis, as evidenced by analysis of cell morphology, activation of caspases3 and 7, increased DNA fragmentation, and externalization of phosphatidylserine. Necrosis was observed only at the highest tested concentration (4M). Compound 1 interfered with the cell cycle, causing an accumulation of cells in the G(1)/G(0) phase. Interaction of 1 with dsDNA and ssDNA was observed by differential pulse voltammetry and confirmed by hyperchromicity in the UV/Vis spectra of dsDNA, with an interaction constant of 2x10(4)M(-1). Both the organic analogue 1,1,2-triphenylbut-1-ene (2) and ferrocene were inactive against cancer and noncancer cell lines and did not react with DNA. These results reinforce the idea that the hybrid strategy of conjugating ferrocene to the structure of tamoxifen derivatives is advantageous in finding new substances with antineoplastic activity.
- Published
- 2014
- Full Text
- View/download PDF
44. [Factors associated with the lack of breastfeeding upon discharge from hospital in a public maternity facility in Maceió, Alagoas, Brazil]
- Author
-
Micaely Cristina Dos Santos, Tenório, Carolina Santos, Mello, and Alane Cabral Menezes de, Oliveira
- Subjects
Smoking ,Infant, Newborn ,Prenatal Care ,Patient Discharge ,Hospitals, University ,Pregnancy Complications ,Breast Feeding ,Cross-Sectional Studies ,Patient Education as Topic ,Pregnancy ,Prevalence ,Humans ,Female ,Poisson Distribution ,Brazil - Abstract
This article sets out to evaluate the prevalence and associated factors with the lack of breastfeeding upon discharge from hospital in a public maternity facility in Maceio, Alagoas, Brazil. It involved a cross-sectional study performed with women who had recently given birth at the moment of discharge from the maternity ward of a university hospital in the capital. Prevalence ratios (PR) and confidence intervals of 95% (CI95%) were calculated by Poisson regression with the use of a hierarchical model. Approximately 20% of mothers did not breastfeed. Smoking during pregnancy [PR = 5.20; (CI95% =1.75 to 15.33), p = 0.003]; complications during pregnancy [PR =3.50; (CI95% =1.04 to 11.77), p = 0.042] and insufficient information about breastfeeding during prenatal care [PR = 5.44; (CI95% 1.78 to 16.67); p = 0.003] were the major negative factors associated with the lack of breastfeeding. Breastfeeding in the maternity ward was lower than ideal. Guidelines on smoking prevention and encouragement of breastfeeding must be highlighted during prenatal care, especially for women with complications during pregnancy.O objetivo deste artigo é avaliar a prevalência e os fatores associados à ausência de aleitamento materno na alta hospitalar em uma maternidade pública de Maceió, Alagoas, Brasil. Estudo transversal realizado com puérperas sob alta hospitalar assistidas na maternidade do hospital universitário da capital. Foram calculadas razões de prevalência (RP) e respectivos intervalos de confiança de 95% (IC95%) por regressão de Poisson com emprego de modelo hierarquizado. Aproximadamente 20% das puérperas não estavam amamentando. Hábito tabagista na gravidez [RP = 5,20; (IC95% = 1,75-15,33); p = 0,003]; intercorrências na gestação [RP = 3,50; (IC95% = 1,04-11,77); p = 0,042] e falta de informações sobre aleitamento materno no pré-natal [RP = 5,44; (IC95% = 1,78-16,67); p = 0,003] foram fatores desfavoráveis à amamentação. A prática de aleitamento materno dentro da maternidade está aquém do ideal. Evidencia-se a importância do pré-natal, visando fornecer orientações quanto à prevenção do tabagismo na gestação e aconselhamento sobre aleitamento materno, com atenção especial àquelas puérperas que tiveram intercorrências na gestação.
- Published
- 2016
45. Fatores Maternos e Resultados Perinatais Adversos em Portadoras de Pré-eclâmpsia em Maceió, Alagoas
- Author
-
Myrian Cicyanne Machado Tavares, Amanda Maria Rocha de Barros, Alexandra Rodrigues Bezerra, Alane Cabral Menezes de Oliveira, and Arianne Albuquerque Santos
- Subjects
Adult ,Fatores de Risco ,medicine.medical_specialty ,lcsh:Diseases of the circulatory (Cardiovascular) system ,Gestantes ,Birth weight ,Gestational Age ,Skin Pigmentation ,Preeclampsia ,Young Adult ,Pre-Eclampsia ,Pregnancy ,Risk Factors ,Surveys and Questionnaires ,medicine ,Birth Weight ,Humans ,Prospective Studies ,Prospective cohort study ,Assistência Perinatal ,reproductive and urinary physiology ,Anthropometry ,Obstetrics ,business.industry ,Age Factors ,Pregnancy Outcome ,Gestational age ,Original Articles ,medicine.disease ,female genital diseases and pregnancy complications ,Perinatal Care ,Socioeconomic Factors ,lcsh:RC666-701 ,Case-Control Studies ,Cohort ,Hypertension ,Apgar Score ,Small for gestational age ,Female ,Pregnant Women ,Pré-Eclâmpsia ,Cardiology and Cardiovascular Medicine ,Live birth ,business ,Brazil ,Hipertensão - Abstract
Background: Preeclampsia has been associated with several risk factors and events. However, it still deserves further investigation, considering the multitude of related factors that affect different populations. Objective: To evaluate the maternal factors and adverse perinatal outcomes in a cohort of pregnant women with preeclampsia receiving care in the public health network of the city of Maceió. Methods: Prospective cohort study carried out in 2014 in the public health network of the city with a sample of pregnant women calculated based on a prevalence of preeclampsia of 17%, confidence level of 90%, power of 80%, and ratio of 1:1. We applied a questionnaire to collect socioeconomic, personal, and anthropometric data, and retrieved perinatal variables from medical records and certificates of live birth. The analysis was performed with Poisson regression and chi-square test considering p values < 0.05 as significant. Results: We evaluated 90 pregnant women with preeclampsia (PWP) and 90 pregnant women without preeclampsia (PWoP). A previous history of preeclampsia (prevalence ratio [PR] = 1.57, 95% confidence interval [95% CI] 1.47 - 1.67, p = 0.000) and black skin color (PR = 1.15, 95% CI 1.00 - 1.33, p = 0.040) were associated with the occurrence of preeclampsia. Among the newborns of PWP and PWoP, respectively, 12.5% and 13.1% (p = 0.907) were small for gestational age and 25.0% and 23.2% (p = 0.994) were large for gestational age. There was a predominance of cesarean delivery. Conclusion: Personal history of preeclampsia and black skin color were associated with the occurrence of preeclampsia. There was a high frequency of birth weight deviations and cesarean deliveries. Resumo Fundamento: A pré-eclâmpsia tem sido associada a vários fatores de risco e eventos. No entanto, esta doença é merecedora de mais investigações, tendo em vista a multiplicidade de fatores relacionados que acometem diferentes populações. Objetivo: Avaliar os fatores maternos e os resultados perinatais adversos em uma coorte de gestantes com pré-eclâmpsia da rede pública de saúde de Maceió. Métodos: Estudo de coorte prospectivo realizado em 2014 na rede pública de saúde do município com uma amostra de gestantes calculada com base na prevalência de pré-eclâmpsia de 17%, nível de confiança de 90%, poder de 80% e razão de 1:1. Foi aplicado um questionário para coleta de dados socioeconômicos, pessoais e antropométricos, e obtidas variáveis perinatais de prontuário e da declaração de nascido vivo. Análise realizada com regressão de Poisson e teste do qui-quadrado, considerando p < 0,05 como significativo. Resultados: Foram estudadas 90 gestantes com pré-eclâmpsia (GCP) e 90 gestantes sem pré-eclâmpsia (GSP). História prévia de pré-eclâmpsia (razão de prevalência [RP] = 1,57, intervalo de confiança de 95% [IC 95%] 1,47-1,67, p = 0,000) e cor da pele negra (RP = 1,15, IC 95% 1,00-1,33, p = 0,040) estiveram associadas à ocorrência de pré-eclâmpsia. Entre os recém-nascidos das GCP e GSP, 12,5% e 13,1%, respectivamente, eram pequenos para a idade gestacional (p = 0,907) e 25,0% e 23,2%, respectivamente, eram grandes para a idade gestacional (p = 0,994). Houve predomínio da via de parto cesariana. Conclusão: História pessoal de pré-eclâmpsia e cor da pele negra estiveram associadas à ocorrência de pré-eclâmpsia. Houve elevadas frequências de desvios de peso ao nascer e da via de parto cesariana.
- Published
- 2016
46. Interferência da disfagia orofaríngea no consumo alimentar de indivíduos com mucopolissacaridose II
- Author
-
Ana Carolina Rocha Gomes Ferreira, Larissa de Lima Pessoa Veiga, Liziane Damasceno Santana, Zelita Caldeira Ferreira Guedes, Pauliana Buarque Barbosa, Alane Cabral Menezes de Oliveira, UNCISAL Faculdade de Fonoaudiologia de Alagoas, Universidade Federal de Alagoas, Centro de Estudos Superiores de Maceió Escola de Ciências da Saúde, and Universidade Federal de São Paulo (UNIFESP)
- Subjects
Consumo de Alimentos ,Mucopolissacaridose II ,Food Consumption ,Transtornos da Deglutição ,General Earth and Planetary Sciences ,Dieta ,Deglutition Disorders ,Mucopolysaccharidosis II ,Diet ,General Environmental Science - Abstract
OBJETIVO: o presente estudo visou relacionar o grau de disfagia com o consumo alimentar de indivíduos com mucopolissacaridose II (MPS II). MÉTODO: foram incluídos indivíduos com MPS II do departamento de genética da Universidade Estadual de Alagoas e excluídos aqueles com outros tipos de mucopolissacaridoses, bem como que estivessem em uso de via alternativa de alimentação. Realizadas avaliações antropométrica, dietética, fonoaudiológica para disfagia, clínica otorrinolaringológica e a videoendoscopia da deglutição. RESULTADOS: foram estudados 07 indivíduos, do gênero masculino, entre 5 e 14 anos de idade, dos quais mais de 50% faziam uso de anti-hipertensivo e 42,8% manifestavam a forma grave da doença. Seis deles apresentaram déficit de altura/ idade e mais de 70% encontravam-se obesos segundo o Índice de Massa Corporal (IMC). Foi observada disfagia em cinco deles, com média diária de consumo calórico de 920,15 ± 244,09 calorias, contra 1264,94 ± 106,85 calorias para aqueles sem disfagia, com variação intra-individual significativamente maior no grupo de portadores de disfagia (p < 0,05). Além disso, os indivíduos sem disfagia apresentaram consumo alimentar mais elevado de carboidratos, proteínas e lipídios. Já para os micronutrientes, com exceção da média de consumo diária de ferro e vitamina E, todos os outros avaliados apresentaram médias diárias de consumo maiores no grupo sem disfagia (p < 0,05). CONCLUSÃO: foi observada uma elevada frequência de disfagia nos portadores de MPS II estudados, e isso foi associado ao baixo consumo alimentar calórico e desequilíbrio na proporção e quantidade de macronutrientes e de parte dos micronutrientes. PURPOSE: this study aimed to relate the degree of dysphagia and food consumption of individuals with mucopolysaccharidosis II (MPS II). METHOD: it was included individuals with MPS II of the genetics department at the State University of Alagoas and excluded those with other types of mucopolysaccharidosis and in use of alternative way of supply. There were performed anthropometric, dietetic, speech therapy for dysphagia,clinical evaluation and otorrinolarigologic videoendoscopy swallowing. RESULTS: there were studied 07 individuals, male, between 5 and 14 years old: from them, more than 50% were taking anti-hypertensive and 42.8% had the severe form of disease. Six had serious deficit height / age and over 70% were obese according to Body Mass Index (BMI). Dysphagia was observed in five subjects, with daily average caloric intake 920.15 ± 244.09 calories, against 1264.94 ± 106.85 calories for those without such changes, with significantly greater intraindividual variation in the group of patients with dysphagia (p
- Published
- 2012
- Full Text
- View/download PDF
47. Biological evaluation of twenty-eight ferrocenyl tetrasubstituted olefins: Cancer cell growth inhibition, ROS production and hemolytic activity
- Author
-
Letícia V. Costa-Lotufo, Gérard Jaouen, Pascal Pigeon, Marília O. F. Goulart, Raquel Carvalho Montenegro, Danilo D. Rocha, Felipe A. R. Rodrigues, Elizabeth A. Hillard, Alane Cabral Menezes de Oliveira, Laboratoire Charles Friedel, Ecole Nationale Supérieure de Chimie de Paris - Chimie ParisTech-PSL (ENSCP), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), and Université Pierre et Marie Curie - Paris 6 (UPMC)-Ecole Nationale Supérieure de Chimie de Paris - Chimie ParisTech-PSL (ENSCP)
- Subjects
Magnetic Resonance Spectroscopy ,Spectrophotometry, Infrared ,Metallocenes ,Cytotoxicity ,Alkenes ,010402 general chemistry ,Hemolysis ,01 natural sciences ,Mass Spectrometry ,Inhibitory Concentration 50 ,Cancer cell line ,chemistry.chemical_compound ,Bioorganometallics ,Cell Line, Tumor ,Neoplasms ,Drug Discovery ,medicine ,Humans ,[CHIM]Chemical Sciences ,Structure–activity relationship ,Ferrous Compounds ,Pharmacology ,chemistry.chemical_classification ,Reactive oxygen species ,010405 organic chemistry ,Chemistry ,Organic Chemistry ,Ferrocifen ,General Medicine ,Structure-activity relationship ,medicine.disease ,0104 chemical sciences ,3. Good health ,Leukemia ,Biochemistry ,Cell culture ,Cancer cell ,Ferrocene ,Drug Screening Assays, Antitumor ,Growth inhibition ,Reactive Oxygen Species ,Cell Division - Abstract
International audience; The antiproliferative effects of twenty-eight tetrasubstituted olefins bearing a ferrocenyl group, including six never-reported compounds, were evaluated against SF-295 (human glioblastoma), HCT-8 (human colon cancer), MDA-MB-435 (human melanoma) and HL-60 (human promyelocytic leukemia) using the MTT test. IC(50) values were determined for twenty-three active compounds and of these, ten compounds had IC(50) values lower than 2 mu M on one or more cell lines. Of all the compounds, only two produced significant amounts of ROS on HL-60 cells, and ROS production and growth inhibition could not be correlated. The ten most antiproliferative compounds were tested for their hemolytic activity on mouse erythrocytes. Five compounds showing high antiproliferative activity and low hemolytic activity were thus identified for further study. (C) 2011 Elsevier Masson SAS. All rights reserved.
- Published
- 2011
- Full Text
- View/download PDF
48. Total phenolic content and free radical scavenging activities of methanolic extract powders of tropical fruit residues
- Author
-
Marcelo Paes de Barros, Alane Cabral Menezes de Oliveira, Iara Barros Valentim, Cícero Alexandre Silva, Camila Marinho Mano, Etelvino J. H. Bechara, and Marília O. F. Goulart
- Subjects
Antioxidant ,DPPH ,Superoxide ,medicine.medical_treatment ,Radical ,Food composition data ,General Medicine ,Analytical Chemistry ,Lipid peroxidation ,chemistry.chemical_compound ,chemistry ,Biochemistry ,medicine ,Phenols ,Gallic acid ,Food science ,Food Science - Abstract
Methanolic extract powders of acerola, passion fruit and pineapple industrial residues, including pulp, seeds and peel, altogether (except for acerola) devoid of seeds, were screened for antioxidant capacity. The total phenolic contents (TPCs) of the extract powders were compared with their radical-scavenging activities (RSA) against both DPPH • and superoxide anion ( O 2 • - ) radicals, and their protective effect against liposome peroxidation, triggered by peroxyl radical. Lipid peroxidation was followed by the fluorescence decay of the probe, 4,4-difluoro-5-(4-phenyl-1,3-butadienyl)-4-bora-3a,4a-diaza-s-indacene-3-undecanoic acid (C11-BODIPY581/591). The TPCs of acerola, passion fruit and pineapple extract powders were (94.6 ± 7.4); (41.2 ± 4.2) and (9.1 ± 1.3) mg of gallic acid equivalents g−1 of dry extract, respectively. Acerola showed the best RSA- DPPH • scores, whereas passion fruit was more protective on the RSA- O 2 • - system. Together with the protective effects against lipid peroxidation (rate of BODIPY decay), which were similar for acerola and passion fruit extracts, these data suggest that the methanolic extracts of acerola and passion fruit residues may be useful as antioxidant supplements, particularly the acerola extract, due to its high phenolic content.
- Published
- 2009
- Full Text
- View/download PDF
49. Fontes vegetais naturais de antioxidantes
- Author
-
Cícero Alexandre Silva, Alane Cabral Menezes de Oliveira, Maria Teresa Salles Trevisan, Iara Barros Valentim, Etelvino J. H. Bechara, and Marília O. F. Goulart
- Subjects
Human health ,Antioxidant capacity ,Nutraceutical ,business.industry ,Food processing ,Aromatic plants ,food and beverages ,General Chemistry ,Biology ,business ,Biotechnology - Abstract
Growing knowledge on the health-promoting impact of antioxidants in everyday foods, combined with the assumption that a number of common synthetic preservatives may have hazardous side effects has led to increased investigations in the field of natural antioxidants, principally those found in plants. Food industries normally discard plant residues that could benefit the human health and diminish undesirable environmental impact. Once estimated the content of antioxidants in these residues, advantageous economical and social alternatives to the discard are possible, for example, their use for preparation of nutraceuticals to be offered to low-income populations. We present here a broad, although not complete, account of the continuously growing knowledge on the antioxidant capacity of whole fruits, seeds and peels, cereals, vegetal oils and aromatic plants, at several physical forms, as well as a description of the usual methods for evaluating their antioxidant capacity and examples of agroindustrial processes that could be harnessed for the production of antioxidant supplement food, along with research perspectives in the area.
- Published
- 2009
- Full Text
- View/download PDF
50. Intake of antioxidant nutrients and coefficients of variation in pregnant women with preeclampsia
- Author
-
Alane Cabral Menezes de Oliveira, Amanda Maria Rocha de Barros, Alexandra Rodrigues Bezerra, Myrian Cicyanne Machado Tavares, Raphaela Costa Ferreira, and Arianne Albuquerque Santos
- Subjects
Vitamin ,Adult ,medicine.medical_specialty ,lcsh:Diseases of the circulatory (Cardiovascular) system ,Antioxidant ,medicine.medical_treatment ,Nutrition Education ,Physiology ,030204 cardiovascular system & hematology ,medicine.disease_cause ,Diet Surveys ,Antioxidants ,Preeclampsia ,03 medical and health sciences ,chemistry.chemical_compound ,Selenium ,Young Adult ,0302 clinical medicine ,Nutrient ,Pre-Eclampsia ,Pregnancy ,Internal medicine ,medicine ,Humans ,Vitamin A ,reproductive and urinary physiology ,General Environmental Science ,030219 obstetrics & reproductive medicine ,Vitamin C ,business.industry ,Vitamins ,medicine.disease ,Oxidative Stress ,Zinc ,Endocrinology ,Cross-Sectional Studies ,chemistry ,Dietary Reference Intake ,lcsh:RC666-701 ,General Earth and Planetary Sciences ,Female ,business ,Oxidative stress ,Brazil ,Copper - Abstract
Introduction and Objective: Oxidative stress appears to play a critical role in the pathogenesis of preeclampsia. Evidence suggests that adequate intake of antioxidants can modulate this condition. The objective of this study was to assess the intake of antioxidant nutrients and coefficients of variation in pregnant women with preeclampsia. Methods: In a cross-sectional study in the public health network of the city of Maceió, Brazil, a dietary survey was performed consisting of 24-hour food recalls, with subsequent adjustment of nutrients using the estimated average requirement as the cutoff point, and a questionnaire on frequency of consumption of antioxidants. Results: We studied 90 pregnant women with preeclampsia (PWP) and 90 pregnant women without preeclampsia (PWoP) with mean ages of 25.8±6.7 years and 24.1±6.2 years (p=0.519), respectively. A low mean intake of antioxidants (vitamin A, selenium, zinc and copper) was observed in both PWP and PWoP, although intakes of vitamin A (p=0.045) and selenium (p=0.008) were higher in PWoP. In addition, we observed high coefficients of variation in nutrient intakes in both groups, which were higher for vitamin C (p
- Published
- 2015
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.