Julio Souza

Mr. Julio Souza

orcid

Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

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

Representative Publications

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28 November 2017 in Remote Sensing
Verified
Journal Article
Open access
PDF file
JVJoão Viana
João Viana
JSJoão Vasco Santos
João Vasco Santos
RNRui Manuel Neiva
Rui Manuel Neiva
JSJulio Souza
Julio Souza
Lia DuarteLia Duarte
Lia Duarte
AFAlberto Freitas
Alberto Freitas
A mixed methods bibliometric analysis was performed to ascertain the characteristic of scientific literature published in a 10-year period (2007–2016) regarding the application of remote sensing data in human health. A search was performed on the Scopus database, followed by manual revision using synthesis studies’ techniques, requiring the authors to sort through more than 8000 medical concepts to create the query, and to manually select relevant papers from over 2000 documents. From the initial 2752 papers identified, 520 articles were selected for analysis, showing that the United States ranked first, with a total of 250 (48.1% of the total) documents, followed by France and the United Kingdom, with 67 (12.9% of the total) and 54 (10.4% of the total) documents, respectively. When considering authorship, the top three authors were Vounatsou P (22 articles), Utzinger J (19 articles), and Vignolles C (13 articles). Regarding disease-specific keywords, malaria, dengue, and schistosomiasis were the most frequent keywords, occurring 142, 34, and 24 times, respectively. For some infectious diseases and other highly pathogenic or emerging infectious diseases, remote sensing has become a very powerful instrument. Also, several studies relate different environmental factors retrieved by remote sensing data with other diseases, such as asthma exacerbations. Health-related remote sensing publications are increasing and this paper highlights the importance of these related technologies toward better information and, ideally, better provision of healthcare. On the other hand, this paper provides an overall picture of the state of the research regarding the application of remote sensing data in human health and identifies the most active stakeholders e.g., authors and institutions in the field, informing possible new collaboration research groups.

1 December 2021 in International Journal of Medical Informatics
Verified
Journal Article
Closed access
RCRoberto Carvalho
Roberto Carvalho
MLMariana Lobo
Mariana Lobo
MOMariana Oliveira
Mariana Oliveira
AOAna Raquel Oliveira
Ana Raquel Oliveira
FLFernando Lopes
Fernando Lopes
AFAlberto Freitas
Alberto Freitas

1 May 2019 in Health Information Management Journal
Verified
Journal Article
Closed access
PDF file
JSJulio Souza
Julio Souza
JSJoão Vasco Santos
João Vasco Santos
VCVeronica Bolon Canedo
Veronica Bolon Canedo
ABAmparo Betanzos
Amparo Betanzos
DADomingos Alves
Domingos Alves
AFAlberto Freitas
Alberto Freitas
Background: The All Patient-Refined Diagnosis-Related Groups (APR-DRGs) system has adjusted the basic DRG structure by incorporating four severity of illness (SOI) levels, which are used for determining hospital payment. A comprehensive report of all relevant diagnoses, namely the patient’s underlying co-morbidities, is a key factor for ensuring that SOI determination will be adequate. Objective: In this study, we aimed to characterise the individual impact of co-morbidities on APR-DRG classification and hospital funding in the context of respiratory and cardiovascular diseases. Methods: Using 6 years of coded clinical data from a nationwide Portuguese inpatient database and support vector machine (SVM) models, we simulated and explored the APR-DRG classification to understand its response to individual removal of Charlson and Elixhauser co-morbidities. We also estimated the amount of hospital payments that could have been lost when co-morbidities are under-reported. Results: In our scenario, most Charlson and Elixhauser co-morbidities did considerably influence SOI determination but had little impact on base APR-DRG assignment. The degree of influence of each co-morbidity on SOI was, however, quite specific to the base APR-DRG. Under-coding of all studied co-morbidities led to losses in hospital payments. Furthermore, our results based on the SVM models were consistent with overall APR-DRG grouping logics. Conclusion and implications: Comprehensive reporting of pre-existing or newly acquired co-morbidities should be encouraged in hospitals as they have an important influence on SOI assignment and thus on hospital funding. Furthermore, we recommend that future guidelines to be used by medical coders should include specific rules concerning coding of co-morbidities.

27 March 2017 in World Journal of Surgery
Verified
Journal Article
Closed access
PDF file
JSJoão Vasco Santos
João Vasco Santos
JSJulio Souza
Julio Souza
José Manuel AmaranteJosé Manuel Amarante
José Manuel Amarante
AFAlberto Freitas
Alberto Freitas

JSJulio Souza
Julio Souza
Sara EscadasSara Escadas
Sara Escadas
IBIsidora Baxevani
Isidora Baxevani
DRDaniel Rodrigues
Daniel Rodrigues
AFAlberto Freitas
Alberto Freitas
This systematic review aims at providing an overview of the state of the art regarding smart wearable systems (SWS) applications to monitor the status of patients suffering from vascular disorders of the lower extremity. Peer-reviewed literature has been analyzed to identify employed data collection methods, system characteristics, and functionalities, and research challenges and limitations to be addressed. The Medline (PubMed) and SCOPUS databases were considered to search for publications describing SWS for remote or continuous monitoring of patients suffering from intermittent claudication, venous ulcers, and diabetic foot ulcers. Publications were first screened based on whether they describe an SWS applicable to the three selected vascular disorders of the lower extremity, including data processing and output to users. Information extracted from publications included targeted disease, clinical parameters to be measured and wearable devices used; system outputs to the user; system characteristics, including capabilities of remote or continuous monitoring or functionalities resulting from advanced data analyses, such as coaching, recommendations, or alerts; challenges and limitations reported; and research outputs. A total of 128 publications were considered in the full-text analysis, and 54 were finally included after eligibility criteria assessment by four independent reviewers. Our results were structured and discussed according to three main topics consisting of data collection, system functionalities, and limitations and challenges.

10 December 2019 in European Journal of Public Health
Verified
Journal Article
Closed access
JSJoão Vasco Santos
João Vasco Santos
JSJulio Souza
Julio Souza
JVJosé Valente
José Valente
VAVera Alonso
Vera Alonso
ARAndre Ramalho
Andre Ramalho
AFAlberto Freitas
Alberto Freitas
Background: The Global Burden of Disease study has generated a wealth of data on death and disability in Europe. At a time of change for the European Union and European Region of WHO, with a new Health Commissioner and Regional Director, respectively, a review of health trends can contribute to identify outstanding needs and gaps. This paper reports a summary of the burden of disease in the European Union (EU) in 2017 (compared with 2007). Methods: For the whole EU and each country, mortality by causes of death, disability-adjusted life years (DALYs) and life expectancies are reported. Results: In 2017, the age-standardized mortality and DALY rates were of 452.6 and 19 663.3 per 100 000 inhabitants, respectively. The diseases contributing most to mortality were ischaemic heart disease (IHD), dementias and stroke, while low back pain and IHD accounted for the highest burden of DALYs. Conclusions: Overall, there was an improvement in the state of health in the EU but substantial differences between countries remain. Cardiovascular diseases still represent the major burden, although there have been substantial improvements. There are many opportunities for mutual learning among otherwise similar countries with different patterns of disease.