Nuria Pérez Alonso1, Manuel Pardo Rios1, Laura Juguera Rodriguez1, Tomas Vera Catalan2, Francisca Segura Melgarejo3, Belen Lopez Ayuso4, Carolina Martí Nez Riquelme5, Joaquin Lasheras Velasco4,6. 1. Nursing Faculty, Catholic University of Murcia (UCAM), Nurse in the 061 Emergency Services (112) of Murcia, Murcia, Spain. 2. Nursing Faculty, Master's degree in Cardiovascular Risk of the Catholic University of Murcia (UCAM), Murcia, Spain. 3. Hospital Virgen de la Arrixaca in Murcia, Murcia, Spain. 4. Computer Engineering Faculty, Catholic University of Murcia (UCAM), Murcia, Spain. 5. Department of Statistics and Operational Research, University of Murcia, Murcia, Spain. 6. Center of Information Technologies and Communications (CENTIC) of Murcia, Murcia, Spain.