Luís Graça

Prof. Luís Graça

Polytechnic Institute of Viana do Castelo, Viana do Castelo, Portugal
orcid

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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Leonel J. R. NunesLeonel J. R. Nunes
Leonel J. R. Nunes
António José Candeias CuradoAntónio José Candeias Curado
António José Candeias Curado
LGLuís Graça
Luís Graça
MSMaria de La Salete Rodrigues Soares
Maria de La Salete Rodrigues Soares
Sérgio Ivan LopesSérgio Ivan Lopes
Sérgio Ivan Lopes
Indoor radon exposure is raising concerns due to its impact on health, namely its known relationship with lung cancer. Consequently, there is an urgent need to understand the risk factors associated with radon exposure, and how this can be harmful to the health of exposed populations. This article presents a comprehensive review of studies indicating a correlation between indoor radon exposure and the higher probability of occurrence of health problems in exposed populations. The analyzed studies statistically justify this correlation between exposure to indoor radon and the incidence of lung diseases in regions where concentrations are particularly high. However, some studies also showed that even in situations where indoor radon concentrations are lower, can be found a tendency, albeit smaller, for the occurrence of negative impacts on lung cancer incidence. Lastly, regarding risk remediation, an analysis has been conducted and presented in two core perspectives: (i) focusing on the identification and application of corrective measures in pre-existing buildings, and (ii) focusing on the implementation of preventive measures during the project design and before construction, both focusing on mitigating negative impacts of indoor radon exposure on the health of populations.

9 July 2024 in Nutrients
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Journal Article
Open access
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DADébora Amorim
Débora Amorim
FMFrancisco Miranda
Francisco Miranda
ASAndreia Santos
Andreia Santos
LGLuís Graça
Luís Graça
JCJoao Costa-Rodrigues
Joao Costa-Rodrigues
Carlos AbreuCarlos Abreu
Carlos Abreu
Diabetes mellitus is a prevalent chronic autoimmune disease with a high impact on global health, affecting millions of adults and resulting in significant morbidity and mortality. Achieving optimal blood glucose levels is crucial for diabetes management to prevent acute and long-term complications. Carbohydrate counting (CC) is widely used by patients with type 1 diabetes to adjust prandial insulin bolus doses based on estimated carbohydrate content, contributing to better glycemic control and improved quality of life. However, accurately estimating the carbohydrate content of meals remains challenging for patients, leading to errors in bolus insulin dosing. This review explores the current limitations and challenges in CC accuracy and emphasizes the importance of personalized educational programs to enhance patients’ abilities in carbohydrate estimation. Existing tools for assessing patient learning outcomes in CC are discussed, highlighting the need for individualized approaches tailored to each patient’s needs. A comprehensive review of the relevant literature was conducted to identify educational programs and assessment tools dedicated to training diabetes patients on carbohydrate counting. The research aims to provide insights into the benefits and limitations of existing tools and identifies future research directions to advance personalized CC training approaches. By adopting a personalized approach to CC education and assessment, healthcare professionals can empower patients to achieve better glycemic control and improve diabetes management. Moreover, this review identifies potential avenues for future research, paving the way for advancements in personalized CC training and assessment approaches and further enhancing diabetes management strategies.

9 July 2020 in PLOS ONE
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Journal Article
Open access
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LGLuís Graça
Luís Graça
IAIsabel Gomes Abreu
Isabel Gomes Abreu
ASAna Sofia Santos
Ana Sofia Santos
PDPaulo Figueiredo Dias
Paulo Figueiredo Dias
LSLurdes Santos
Lurdes Santos
Acute respiratory distress syndrome (ARDS) is a severe complication of malaria that remains largely unstudied. We aim to describe the development of ARDS associated with severe P. falciparum malaria, its management and impact on clinical outcome. Retrospective observational study of adult patients admitted with severe P. falciparum malaria in an Intensive Care Unit (ICU) of a tertiary care hospital from Portugal from 2008 to 2018. A multivariate logistic regression analysis was used to identify factors associated with the development of ARDS, defined according to Berlin Criteria. Prognosis was assessed by case-fatality ratio, nosocomial infection and length of stay. 98 patients were enrolled, of which 32 (33%) developed ARDS, a median of 2 days after starting antimalarial medication (IQR 0–4, range 0–6). Length of stay in ICU and in hospital were significantly longer in patients who developed ARDS: 13 days (IQR 10–18) vs 3 days (IQR 2–5) and 21 days (IQR 15–30.5) vs 7 days (IQR 6–10), respectively. Overall case-fatality ratio in ICU was 4.1% and did not differ between groups. The risk of ARDS development is difficult to establish. ARDS is a hard to predict late complication of severe malaria. A low threshold for ICU admission and monitoring should be used. Ideally patients should be managed in a centre with experience and access to advanced techniques.

27 January 2020 in Scandinavian Journal of Caring Sciences
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Closed access
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LSLia Sousa
Lia Sousa
Carlos SequeiraCarlos Sequeira
Carlos Sequeira
CFCarme Ferré‐Grau
Carme Ferré‐Grau
LGLuís Graça
Luís Graça

1 April 2011 in Revista Latino-Americana de Enfermagem
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LGLuís Graça
Luís Graça
MBMaria Do Céu Aguiar Barbieri-Figueiredo
Maria Do Céu Aguiar Barbieri-Figueiredo
MCMaria Teresa Caetano Carreira Conceição
Maria Teresa Caetano Carreira Conceição
This study aimed to analyze the contributions of the Primary Healthcare nursing interventions, with primiparae in the promotion of breastfeeding. This is a quasi-experimental, longitudinal study, with a sample consisting of 151 primiparae, who had less than 28 weeks of pregnancy, with the child living for at least six months after the birth, performed between 15 October 2007 and 29 February 2008. Almost all the women initiated breastfeeding, with a sharp decline verified in the prevalence at six months. The mean duration of breastfeeding was 123.8±68.9 days. The intervention that began in the prepartum and continued into the postpartum period, using various strategies (individual consultation, preparation courses for parenting/childbirth, and domicile visits) and intervention contexts (health services and domicile) had significant effects on the duration of breastfeeding, which was not verified in the prevalence.

5 March 2015 in Revista de Enfermagem Referência
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Journal Article
Open access
CSClementina Sousa
Clementina Sousa
CSCélia Santos
Célia Santos
LGLuís Graça
Luís Graça