TY - JOUR AU - Domínguez-Olmedo, Juan L AU - Gragera-Martínez, Álvaro AU - Mata, Jacinto AU - Pachón Álvarez, Victoria PY - 2021 DO - 10.2196/26211 UR - http://hdl.handle.net/10668/17434 T2 - Journal of medical Internet research AB - The COVID-19 pandemic is probably the greatest health catastrophe of the modern era. Spain's health care system has been exposed to uncontrollable numbers of patients over a short period, causing the system to collapse. Given that diagnosis is not... LA - en KW - COVID-19 KW - electronic health record KW - machine learning KW - mortality KW - prediction KW - Adolescent KW - Adult KW - Aged KW - Aged, 80 and over KW - COVID-19 KW - Child KW - Child, Preschool KW - Female KW - Humans KW - Infant KW - Infant, Newborn KW - Laboratories KW - Machine Learning KW - Male KW - Middle Aged KW - Pandemics KW - Prognosis KW - Reproducibility of Results KW - Research Design KW - Retrospective Studies KW - SARS-CoV-2 KW - Spain KW - Treatment Outcome KW - Young Adult TI - Machine Learning Applied to Clinical Laboratory Data in Spain for COVID-19 Outcome Prediction: Model Development and Validation. TY - research article VL - 23 ER -