Mario Macedo

Prof. Mario Macedo

orcid

Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

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

Representative Publications

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1 November 2019
Verified
Conference Paper
Closed access
MMMichael Murray
Michael Murray
MMMario Macedo
Mario Macedo
CGCarole Glynn
Carole Glynn

5 October 2020 in Informatics
Verified
Journal Article
Open access
PDF file
CJCarol El Jabari
Carol El Jabari
MMMario Macedo
Mario Macedo
Mohanad JABARIMohanad JABARI
Mohanad JABARI
While efforts are underway to create a sound system of electronic health records in Palestinian health institutions, there remain obstacles and challenges. Given modern day demands on health systems, we propose a federated electronic health system based on the clinical document architecture (CDA) that is compliant within the Palestine context. This architecture also brings a normalized electronic health record and a structure of blockchain to enhance interoperability with scalability, fault tolerance, privacy, and security. The new architecture and technologies will enhance services by allowing health care players, patients, and others to have the opportunity to obtain improved access and control of their health services. This may also serve as a useful model for other low-middle income countries.

29 March 2024 in Algorithms
Verified
Journal Article
Open access
PDF file
Hugo SilvaHugo Silva
Hugo Silva
Vitor DuqueVitor Duque
Vitor Duque
MMMario Macedo
Mario Macedo
mateus mendesmateus mendes
mateus mendes
The International Classification of Diseases, 10th edition (ICD-10), has been widely used for the classification of patient diagnostic information. This classification is usually performed by dedicated physicians with specific coding training, and it is a laborious task. Automatic classification is a challenging task for the domain of natural language processing. Therefore, automatic methods have been proposed to aid the classification process. This paper proposes a method where Cosine text similarity is combined with a pretrained language model, PLM-ICD, in order to increase the number of probably useful suggestions of ICD-10 codes, based on the Medical Information Mart for Intensive Care (MIMIC)-IV dataset. The results show that a strategy of using multiple runs, and bucket category search, in the Cosine method, improves the results, providing more useful suggestions. Also, the use of a strategy composed by the Cosine method and PLM-ICD, which was called PLM-ICD-C, provides better results than just the PLM-ICD.

1 March 2022 in Bio-Algorithms and Med-Systems
Verified
Journal Article
Closed access
ANArwa Najjar
Arwa Najjar
BABelal Amro
Belal Amro
MMMario Macedo
Mario Macedo
Objectives Due to the diversity, volume, and distribution of ingested data, the majority of current healthcare entities operate independently, increasing the problem of data processing and interchange. The goal of this research is to design, implement, and evaluate an electronic health record (EHR) interoperability solution – prototype – among healthcare organizations, whether these organizations do not have systems that are prepared for data sharing, or organizations that have such systems. Methods We established an EHR interoperability prototype model named interoperability smart lane for electronic health record (islEHR), which comprises of three modules: 1) a data fetching APIs for external sharing of patients’ information from participant hospitals; 2) a data integration service, which is the heart of the islEHR that is responsible for extracting, standardizing, and normalizing EHRs data leveraging the fast healthcare interoperability resources (FHIR) and artificial intelligence techniques; 3) a RESTful API that represents the gateway sits between clients and the data integration services. Results The prototype of the islEHR was evaluated on a set of unstructured discharge reports. The performance achieved a total time of execution ranging from 0.04 to 84.49 s. While the accuracy reached an F-Score ranging from 1.0 to 0.89. Conclusions According to the results achieved, the islEHR prototype can be implemented among different heterogeneous systems regardless of their ability to share data. The prototype was built based on international standards and machine learning techniques that are adopted worldwide. Performance and correctness results showed that islEHR outperforms existing models in its diversity as well as correctness and performance.

1 January 2013
Verified
Book Chapter
Closed access
MMMario Macedo
Mario Macedo
PIPedro Isaias
Pedro Isaias
Standards Related to Interoperability in EHR & HS: 10.4018/978-1-4666-3000-0.ch002: The standardization of clinical data represents a major step in the development of information and organizational knowledge of health services. The evolution