Search Results - "Miguel Pedrera Jimenez"
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COVID‐19 vaccines reduce mortality in hospitalized patients with oxygen requirements: Differences between vaccine subtypes. A multicontinental cohort study
Published in Journal of medical virology (01-05-2023)“…The aim of this study was to analyze whether the coronavirus disease 2019 (COVID‐19) vaccine reduces mortality in patients with moderate or severe COVID‐19…”
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Development and validation of COEWS (COVID-19 Early Warning Score) for hospitalized COVID-19 with laboratory features: A multicontinental retrospective study
Published in eLife (24-08-2023)“…Background:The emergence of new SARS-CoV-2 variants with significant immune-evasiveness, the relaxation of measures for reducing the number of infections, the…”
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Development and evaluation of a machine learning-based in-hospital COvid-19 disease outcome predictor (CODOP): a multicontinental retrospective study
Published in eLife (17-05-2022)“…New SARS-CoV-2 variants, breakthrough infections, waning immunity, and sub-optimal vaccination rates account for surges of hospitalizations and deaths. There…”
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SurvMaximin: Robust federated approach to transporting survival risk prediction models
Published in Journal of biomedical informatics (01-10-2022)“…[Display omitted] •Estimate risk prediction models with multi-center heterogeneous Real-World Survival Data.•Federated learning of survival risk prediction…”
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Can OpenEHR, ISO 13606, and HL7 FHIR Work Together? An Agnostic Approach for the Selection and Application of Electronic Health Record Standards to the Next-Generation Health Data Spaces
Published in Journal of medical Internet research (28-12-2023)“…In order to maximize the value of electronic health records (EHRs) for both health care and secondary use, it is necessary for the data to be interoperable and…”
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An Ontology-Based Approach for Consolidating Patient Data Standardized With European Norm/International Organization for Standardization 13606 (EN/ISO 13606) Into Joint Observational Medical Outcomes Partnership (OMOP) Repositories: Description of a Methodology
Published in JMIR medical informatics (08-03-2023)“…To discover new knowledge from data, they must be correct and in a consistent format. OntoCR, a clinical repository developed at Hospital Clínic de Barcelona,…”
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Characteristics and outcomes of an international cohort of 600 000 hospitalized patients with COVID-19
Published in International journal of epidemiology (19-04-2023)“…Abstract Background We describe demographic features, treatments and clinical outcomes in the International Severe Acute Respiratory and emerging Infection…”
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Obtaining EHR-derived datasets for COVID-19 research within a short time: a flexible methodology based on Detailed Clinical Models
Published in Journal of biomedical informatics (01-03-2021)“…[Display omitted] •A methodology for obtaining EHR-derived datasets for COVID-19 research is proposed.•It allowed effective reuse of EHRs in a tertiary…”
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International Changes in COVID-19 Clinical Trajectories Across 315 Hospitals and 6 Countries: Retrospective Cohort Study
Published in Journal of medical Internet research (11-10-2021)“…Many countries have experienced 2 predominant waves of COVID-19-related hospitalizations. Comparing the clinical trajectories of patients hospitalized in…”
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TransformEHRs: a flexible methodology for building transparent ETL processes for EHR reuse
Published in Methods of information in medicine (01-12-2022)“…During the COVID-19 pandemic, several methodologies were designed for obtaining electronic health record (EHR)-derived datasets for research. These processes…”
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Healthcare outcomes in patients with HIV infection at a tertiary hospital during the COVID-19 pandemic
Published in Enfermedades infecciosas y microbiología clínica (01-03-2023)“…The COVID-19 pandemic has affected the care of patients with other diseases. Difficulty in access to healthcare during these months has been especially…”
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Authorship Correction: International Changes in COVID-19 Clinical Trajectories Across 315 Hospitals and 6 Countries: Retrospective Cohort Study
Published in Journal of medical Internet research (30-11-2021)“…[This corrects the article DOI: 10.2196/31400.]…”
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Changes in laboratory value improvement and mortality rates over the course of the pandemic: an international retrospective cohort study of hospitalised patients infected with SARS-CoV-2
Published in BMJ open (23-06-2022)“…ObjectiveTo assess changes in international mortality rates and laboratory recovery rates during hospitalisation for patients hospitalised with SARS-CoV-2…”
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Hip Replacement Surgery and Anticoagulation; A Mortality, Transfusion Need and Venous Thromboembolism Rate Analysis with Trinetx
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A Machine Learning Approach for the Differential Diagnosis between Sars-COV19 Infection and Influenza Viruses with Hematological Morphologic DATA (CELL MORPHOLOGIC DATA)
Published in Blood (05-11-2020)“…Introduction Hyperinflammatory response induced by the SARS-CoV19 (CV) coronavirus is the main cause of morbidity and mortality. Numerous studies have…”
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International comparisons of laboratory values from the 4CE collaborative to predict COVID-19 mortality
Published in NPJ digital medicine (13-06-2022)“…Given the growing number of prediction algorithms developed to predict COVID-19 mortality, we evaluated the transportability of a mortality prediction…”
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Contextualising adverse events of special interest to characterise the baseline incidence rates in 24 million patients with COVID-19 across 26 databases: a multinational retrospective cohort study
Published in EClinicalMedicine (01-04-2023)“…Adverse events of special interest (AESIs) were pre-specified to be monitored for the COVID-19 vaccines. Some AESIs are not only associated with the vaccines,…”
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Long-term kidney function recovery and mortality after COVID-19-associated acute kidney injury: An international multi-centre observational cohort studyResearch in context
Published in EClinicalMedicine (01-01-2023)“…Background: While acute kidney injury (AKI) is a common complication in COVID-19, data on post-AKI kidney function recovery and the clinical factors associated…”
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What Every Reader Should Know About Studies Using Electronic Health Record Data but May Be Afraid to Ask
Published in Journal of medical Internet research (02-03-2021)“…Coincident with the tsunami of COVID-19-related publications, there has been a surge of studies using real-world data, including those obtained from the…”
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Respiratory support in patients with severe COVID-19 in the International Severe Acute Respiratory and Emerging Infection (ISARIC) COVID-19 study: a prospective, multinational, observational study
Published in Critical care (London, England) (01-12-2022)“…Background: Up to 30% of hospitalised patients with COVID-19 require advanced respiratory support, including high-flow nasal cannulas (HFNC), non-invasive…”
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