Luciana Saraiva da Silva

Prof. Dr. Luciana Saraiva da Silva

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Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 June 2017 in Ciencia & Saude Coletiva
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MPMariana Louzada Prates
Mariana Louzada Prates
JMJuliana Costa Machado
Juliana Costa Machado
LSLuciana Saraiva da Silva
Luciana Saraiva da Silva
PAPatrícia Silva Avelar
Patrícia Silva Avelar
LPLuciana Louzada Prates
Luciana Louzada Prates
RCRosângela Minardi Mitre Cotta
Rosângela Minardi Mitre Cotta
O objetivo deste trabalho foi analisar os estudos que avaliaram o desempenho dos serviços de Atenção Primária à Saúde (APS) mediante uso do instrumento Primary Care Assessment Tool (PCATool) na perspectiva do usuário, em âmbito mundial. Estudo de revisão sistemática, seguindo o modelo Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA), a partir das seguintes bases: Lilacs, MedLine, SciElo, PubMed e Portal de Periódicos da Capes. Os descritores utilizados foram: Primary Care Assessment Tool e PCATool. Seguindo os critérios de inclusão e exclusão, analisaram-se 22 artigos, publicados entre os anos de 2007 a 2015 na literatura nacional e internacional. Os atributos mais bem avaliados foram competência cultural, acesso de primeiro contato subitem utilização e longitudinalidade. Enquanto os piores desempenhos encontrados foram acesso de primeiro contato, acesso de primeiro contato subitem acessibilidade, orientação familiar, orientação comunitária e integralidade. Grande parte dos serviços avaliados eram brasileiros, aplicados nas Unidades Básicas de Saúde e nas Estratégia de Saúde da Família; os serviços avaliados apresentaram necessidade de fortalecimento dos componentes da estrutura e processo para melhor desempenho da APS.

15 April 2022 in Scientific Reports
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DGDanilo Lemes Naves Gonçalves
Danilo Lemes Naves Gonçalves
TMTiago Ricardo Moreira
Tiago Ricardo Moreira
LSLuciana Saraiva da Silva
Luciana Saraiva da Silva
The function of uric acid (UA) in the genesis and evolution of chronic kidney disease (CKD) has motivated numerous studies, but the results remain inconclusive. We sought to conduct a systematic review and meta-analysis of cohort studies aiming to analyze the association of UA levels with the incidence and progression of CKD. Pubmed/Medline, Lilacs/Bireme and Web of Science were searched to identify eligible studies, following the PRISMA protocol. Data were presented for CKD incidence and progression separately. For the meta-analysis, studies with data stratified by subgroups according to serum UA levels were selected. The inverse variance-weighted random effects model was used to generate a combined effect estimate. Meta-regressions were performed to identify the causes of heterogeneity. The Newcastle–Ottawa Scale was used to assess the risk of bias. The publication bias was tested by funnel plot and Egger’s test. Eighteen CKD incidence studies (n = 398,663) and six CKD progression studies (n = 13,575) were included. An inverse relationship was observed between UA levels and protection from CKD incidence and progression. Lower UA levels were protective for the risk of CKD incidence (RR 0.65 [95% CI 0.56–0.75]) and progression (RR 0.55 [95% CI 0.44–0.68]). UA seems to be implicated both in the genesis of CKD and its evolution.

11 July 2024 in BMC Public Health
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BBBruna Carolina Rafael Barbosa
Bruna Carolina Rafael Barbosa
LMLuiz Antonio Alves de Menezes-Junior
Luiz Antonio Alves de Menezes-Junior
WPWaléria de Paula
Waléria de Paula
CCCarolina Martins dos Santos Chagas
Carolina Martins dos Santos Chagas
EMElaine Leandro Machado
Elaine Leandro Machado
AMAdriana Lucia Meireles
Adriana Lucia Meireles
Background: Movement behaviours, such as sedentary behavior (SB) and physical inactivity, have become a public health issue due to their implications for physical and mental health. The literature indicates that the university environment influences the movement behaviors of university students, and the strategies adopted during the pandemic may have favored a decrease in the practice of physical activity and an increase in the time dedicated to SB in this population. We aimed to evaluate the association of SB and moderate to vigorous leisure-time physical activity (MVPA) with presence of symptoms of mental disorders during the COVID-19 pandemic. Methods: This is a multicenter survey conducted with undergraduate students from eight Brazilian universities between October 2021 and February 2022 using an online questionnaire. The outcome variable was symptoms of anxiety and depression, assessed by the Depression, Anxiety, and Stress Scale-21. SB was assessed by total sitting time, being that individuals with ≥ 9 h/day were classified with high SB. The practice of MVPA was evaluated based on weekly frequency, duration, and type of exercise. Subsequently, the ratio between the time spent in MVPA (minutes/day) and the time spent in SB (hours/day) was calculated, being considered as cutoff point was the practice of 2.5 min of MVPA for each sedentary hour. To assess the association between the outcome and explanatory variables, multivariable logistic regression was performed. Results: A total of 8,650 students participated in the study, with an average age of 23.9 years (SD: ± 6.34). In the multivariate analysis, the odds of anxiety symptoms [OR: 1.37 (95% CI: 1.24–1.50)] and depression [OR: 1.61 (95% CI: 1.47–1.77)] were higher in individuals with ≥ 9 h of SB per day. In the analysis of the relationship between MVPA and SB, not engaging in 2.5 min of MVPA per hour of SB increases the odds of anxiety symptoms [OR: 1.44 (95% CI: 1.31–1.58)] and depression [OR: 1.74 (95% CI: 1.59–1.92)]. Conclusion: The results suggest that SB is a risk factor associated with symptoms of anxiety and depression and that not engaging in MVPA exacerbates the negative effects of SB.

1 March 2012 in Ciencia & Saude Coletiva
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RCRosângela Minardi Mitre Cotta
Rosângela Minardi Mitre Cotta
LSLuciana Saraiva da Silva
Luciana Saraiva da Silva
LLLílian Lelis Lopes
Lílian Lelis Lopes
KGKarine de Oliveira Gomes
Karine de Oliveira Gomes
FCFernanda Mitre Cotta
Fernanda Mitre Cotta
SMSandra Minardi Mitre
Sandra Minardi Mitre
Tradicionalmente, a educação em saúde se baseia em metodologias de transmissão de conhecimentos. Porém, agora se exige a formação de profissionais com perfil crítico-reflexivo e capazes de trabalhar em equipes. O que requer novas metodologias de ensino-aprendizagem, tendo na problematização um instrumento de transformação. É relatada experiência utilizando a construção de portfólios coletivos na aprendizagem, como mudança de atitudes e na avaliação de alunos de graduação, em contexto de estrutura curricular tradicional e por disciplinas. Estudo exploratório descritivo, com abordagem quali-quantitativa, fundamentado na análise de portfólios coletivos (n= 9), construídos pelos acadêmicos da disciplina Políticas de Saúde, complementado com a aplicação de um questionário aberto aos alunos (n=58) e com a realização de grupos focais (n=3). Os portfólios coletivos mobilizaram o pensamento crítico-reflexivo sobre a política do Sistema Único de Saúde, ampliando a concepção sobre o processo saúde-doença e as práticas relacionadas aos serviços de saúde, valorizando o trabalho em equipe e a busca ativa na construção do conhecimento, destacando-se os exercícios da alteridade, resiliência e empoderamento.

16 September 2021 in BMC Nephrology
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NSNathalia Rabello Silva
Nathalia Rabello Silva
CGCamila Evangelista Torres Gonçalves
Camila Evangelista Torres Gonçalves
DGDanilo Lemes Naves Gonçalves
Danilo Lemes Naves Gonçalves
RCRosângela Minardi Mitre Cotta
Rosângela Minardi Mitre Cotta
LSLuciana Saraiva da Silva
Luciana Saraiva da Silva
Background: Recent studies have shown that the serum uric acid/creatinine ratio (SUA/SCr) is a better predictor of chronic kidney disease (CKD) than serum uric acid (SUA) isolated. The aim of the present study was to evaluate the association of isolated SUA and the SUA/SCr with CKD in hypertensive patients. Methods: Cross-sectional study conducted with hypertensive patients followed-up by the Primary Health Care Service (PHC). Sociodemographic, economic, lifestyle, clinical, anthropometric, and biochemical variables were evaluated. The association between SUA parameters (quartiles of SUA and quartiles of SUA/SCr) and CKD was evaluated by bivariate and multivariate logistic regression. The association between SUA parameters (SUA and SUA/SCr) and estimated glomerular filtration rate (eGFR) was evaluated by linear regression. The analyses were performed considering four adjustment models. SUA and SUA/SCr were compared by receiver operating characteristic (ROC) curve. Results: In the fully adjusted model, SUA was positively associated with the presence of CKD (OR = 6.72 [95 % CI 1.96–22.96]) and inversely associated with eGFR (β Coef. = -2.41 [95 % CI -3.44; -1.39]). SUA/SCr was positively associated with eGFR (β Coef. = 2.39 [1.42; 3.36]). According to the ROC curve, the SUA is a better predictor of CKD than the SUA/SCr. Conclusions: Elevated levels of isolated SUA were associated with CKD and eGFR. However, the SUA/SCr was not associated with CKD. We do not recommend using the SUA/SCr to predict CKD in hypertensive patients.

1 March 2019 in Ciencia & Saude Coletiva
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MSMarcela Martins Soares
Marcela Martins Soares
MSMariane Alves Silva
Mariane Alves Silva
PGPauliana Pimentel Coelho Garcia
Pauliana Pimentel Coelho Garcia
LSLuciana Saraiva da Silva
Luciana Saraiva da Silva
GCGlauce Dias da Costa
Glauce Dias da Costa
RCRosângela Minardi Mitre Cotta
Rosângela Minardi Mitre Cotta
To evaluate the effect of vitamin A supplementation in postpartum infants and women on serum retinol levels and breast milk. The databases Medline, PubMed, Lilacs and SciELO were consulted. The descriptors used were vitamin A, dietary supplement, child, postpartum period, infant and nutrition programs policies. Search found 7432 articles. After elimination of duplicity and application of eligibility criteria, 8 studies remained. All evaluated the effect of vitamin A supplementation on immediate postpartum, five studies used retinyl palmitate supplementation, one with retinyl palmitate and two did not specify the form of supplementation. Six studies evaluated colostrum and two included supplementation of children. It was found that supplementation in the puerperium increases the concentrations of serum retinol and breast milk, however, this result was in the short term and was relevant when the previous concentrations of the mother were low. When maternal serum concentrations are adequate, the retinol content in milk does not change, with little relevance for children. Further studies should be performed to evaluate the effect of megadoses supplementation on serum concentrations of children.