Paulo Santos

Prof. Dr. Paulo Santos

Faculty of Medicine - University of Porto
+1
orcid

Research Focus & Metrics

Academic Career Length

20Years (2007-Present)

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

Representative Publications

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MSMaria João Silva
Maria João Silva
Paulo SantosPaulo Santos
Paulo Santos
The coronavirus disease 2019 (COVID-19) pandemic introduced a set of mitigation measures based on personal behavior and attitudes. In the absence of vaccination or specific treatment, it became essential to comply with these measures to reduce infection transmission. Health literacy is the basis for changing behaviors. AIM: To characterize the impact of literacy on knowledge and attitudes towards preventive strategies against COVID-19. METHODS: This cross-sectional study involved an online questionnaire applied to students of the University of Porto, Portugal, containing questions about knowledge and attitudes towards COVID-19 based on European guidelines. Health literacy was assessed through the Newest Vital Sign questionnaire. Logistic regression estimated the relationship between health literacy and both knowledge and attitudes. RESULTS: We included 871 participants (76.3% female), with a median age of 22 years old. We found adequate literacy in 92% of our sample, irrespective of gender and age. In the global analysis, 78.6% of the participants had adequate knowledge, and 90.4% had adequate attitudes. We found that better literacy was significantly associated with attitudes towards COVID-19, but not with better knowledge. In a model adjusted for gender, age, and previous education in the health field, female gender and previous education in the health field were associated with better knowledge and attitudes. CONCLUSION: Better health literacy is associated with better attitudes towards preventive strategies against COVID-19. We should invest in ways to improve health literacy, so we can improve people’s attitudes and consequently reduce coronavirus’ transmission.

16 August 2019 in PLOS ONE
Verified
Journal Article
Open access
ARAndre Ramalho
Andre Ramalho
PCPedro Castro
Pedro Castro
MGManuel Gonçalves-Pinho
Manuel Gonçalves-Pinho
JTJuliana Teixeira
Juliana Teixeira
JSJoão Vasco Santos
João Vasco Santos
AFAlberto Freitas
Alberto Freitas
Nowadays, evaluating the quality of health services, especially in primary health care (PHC), is increasingly important. In a historical perspective, the Department of Health (United Kingdom) developed and proposed a range of indicators in 1998, and lately several health, social and political organizations have defined and implemented different sets of PHC quality indicators. Some systematic reviews in PHC quality indicators are reported but only in specific contexts and conditions. The aim of this study is to characterize and provide a list of indicators discussed in the literature to support managers and clinicians in decision-making processes, through an umbrella review on PHC quality indicators. The methodology was performed according to PRISMA Statement. Indicators from 33 eligible systematic reviews were categorized according to the dimensions of care, function, type of care, domains and condition contexts. Of a total of 727 indicators or groups of indicators, 74.5% (n = 542) were classified in process category and 89.5% (n = 537) with chronic type of care (n = 428; 58.8%) and effective domain (n = 423; 58.1%) with the most frequent values in categorizations by dimensions. The results of this overview of reviews are valuable and imply the need for future research and practice regarding primary health care quality indicators in the most varied conditions and contexts to generate new discussions about their use, comparison and implementation.

1 January 2017 in Cogent Social Sciences
Verified
Journal Article
Open access
Paulo SantosPaulo Santos
Paulo Santos
LSLuísa Sá
Luísa Sá
LCLuciana Couto
Luciana Couto
AHAlberto Hespanhol
Alberto Hespanhol
Background: A preventive approach in health care aims to anticipate the natural history of the diseases and to define break points where the procedures may act to change future events, on the limit of the patient’s free will. Patient is an active agent and the main responsible for his/her own health status. The way to achieve the best integration of the providers’ prescriptions and the patients’ decisions is through education, aiming to increase the literacy status. Body of abstract: Higher levels of literacy for health allow better health decisions, stronger commitment with them and superior levels of efficiency. Patients have to possess enough information enabling its incorporation in free and clear decision-making. In preventive approach, literacy contributes to maximize the profit of health investment and to rationalize the available resources by ceasing some old-fashioned and inadequate technologies, thus contributing to sustainability of health systems. Conclusion: The improvement of patients’ health literacy is crucial. Higher literacy means better health outcomes, both in an individual point of view as for general population, in every levels of preventive approach. Thus, literacy is a relevant determinant of individual health and a public health priority.

6 December 2021 in BMJ Open
Verified
Journal Article
Open access
PDF file
Cristina SantosCristina Santos
Cristina Santos
ANAna Luisa Neves
Ana Luisa Neves
RCRicardo Correia
Ricardo Correia
Paulo SantosPaulo Santos
Paulo Santos
Matilde Monteiro-SoaresMatilde Monteiro-Soares
Matilde Monteiro-Soares
JFJoao A Fonseca
Joao A Fonseca
Objectives High-quality data are crucial for guiding decision-making and practising evidence-based healthcare, especially if previous knowledge is lacking. Nevertheless, data quality frailties have been exposed worldwide during the current COVID-19 pandemic. Focusing on a major Portuguese epidemiological surveillance dataset, our study aims to assess COVID-19 data quality issues and suggest possible solutions. Settings On 27 April 2020, the Portuguese Directorate-General of Health (DGS) made available a dataset (DGSApril) for researchers, upon request. On 4 August, an updated dataset (DGSAugust) was also obtained. Participants All COVID-19-confirmed cases notified through the medical component of National System for Epidemiological Surveillance until end of June. Primary and secondary outcome measures Data completeness and consistency. Results DGSAugust has not followed the data format and variables as DGSApril and a significant number of missing data and inconsistencies were found (eg, 4075 cases from the DGSApril were apparently not included in DGSAugust). Several variables also showed a low degree of completeness and/or changed their values from one dataset to another (eg, the variable ‘underlying conditions’ had more than half of cases showing different information between datasets). There were also significant inconsistencies between the number of cases and deaths due to COVID-19 shown in DGSAugust and by the DGS reports publicly provided daily. Conclusions Important quality issues of the Portuguese COVID-19 surveillance datasets were described. These issues can limit surveillance data usability to inform good decisions and perform useful research. Major improvements in surveillance datasets are therefore urgently needed—for example, simplification of data entry processes, constant monitoring of data, and increased training and awareness of healthcare providers—as low data quality may lead to a deficient pandemic control.

1 August 2021 in Patient Preference and Adherence
Verified
Journal Article
Open access
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JLJoão Lopes
João Lopes
Paulo SantosPaulo Santos
Paulo Santos
Purpose: Dyslipidemia is a major cardiovascular risk factor, and its control leads to less cardiovascular events. Many patients will need some medications to achieve ideal targets. Non-adherence to medications is a complex problem with high impact on their effectiveness. This study aims to identify the determinants of non-adherence to medications in patients with dyslipidemia. Patients and Methods: We conducted a systematic review. PubMed and Scopus databases were searched for original articles, published between 2000 and 2020, using the MeSH terms “Dyslipidemias” and “Medication Adherence”. Results: From the initial 3502 identified articles, we selected 46 to include in the final qualitative synthesis. The determinants associated with non-adherence were lower age (≤ 50 years), female sex, African American ethnicity, smoking habits, being a new user of lipid-lowering medications, reporting or having concerns about lipid-lowering medication side effects and some comorbidities (chronic obstructive pulmonary disease, Alzheimer’s disease/dementia, depression and diabetes). On the contrary, adherence is higher in older patients, alcohol drinking habits, taking β-blockers, having a higher number of comorbidities, having a history of cardiovascular events, cardiac interventions or revascularization procedures, having health insurance and having more provider follow-up visits. Conclusion: There are important identifiable determinants of non-adherence in patients with dyslipidemia. These patients benefit from a specific approach to minimize the problem and maximize the potential benefit of the prescription.

3 September 2020 in Journal of Environmental and Public Health
Verified
Journal Article
Open access
PDF file
MOMaria Oura
Maria Oura
AMAna Raquel Moreira
Ana Raquel Moreira
Paulo SantosPaulo Santos
Paulo Santos
Introduction. The medical course is extremely stimulating but also demanding, and it can interfere with students’ mental health. Stress leads to lower life quality, academic performance, and ultimately to a lower quality of patient care delivered. Objective. To analyse stress levels of sixth-year medical students who attend Portuguese colleges. Methodology. This observational cross-sectional study involved Portuguese medical students attending the sixth year of all Portuguese faculties. We applied an online self-response questionnaire, including the 10 items Perceived Stress Scale (PSS) to assess stress levels and sociodemographic variables. Logistic regression was used to estimate the weight of the studied determinants on stress levels. Results. A total of 501 participants were included for analysis (69.5% females), with a median age of 24 years old. We found significant levels of stress in 49.9% (95% CI: 45.5–54.3%), with 20.8% of total students presenting extremely high levels, irrespective of age, gender, and faculty. Stress was higher when students presented bad sleeping and eating habits, lack of ability to manage time, dissatisfaction with social life and academic experience, and low family support. Also, these students are more worried about their future and present a higher degree of concern about their graduation test performance. Conclusion. This study found high stress levels among Portuguese medical students, associated with social determinants and the intrinsic complexity of the course. This is worrying, and it elucidates the importance of coping strategies to make students deal with stress and be healthier, currently and in the future.