Publications by authors named "F J Callejas"
Objectives: To investigate the association of early snus use initiation (≤15 years of age) with asthma and asthma symptoms.
Design: Cross-sectional analysis of a population-based cohort.
Setting: Study centres in Norway, Sweden, Iceland, Denmark and Estonia, from 2016 to 2019.
Introduction: During the COVID pandemic, it was speculated that patients with the virus who were smoking-related might have a lower likelihood of disease exacerbation or death. To assess whether there is an association between smoking and risk of in-hospital mortality, SAVANA's big data and Natural Language Processing (NLP) technology is used.
Method: A retrospective, observational, non-interventional cohort study was conducted based on real-life data extracted from medical records throughout Castilla La Mancha using Natural Language Processing and Artificial Intelligence techniques developed by SAVANA.
Hundreds of thousands of undocumented Mexican immigrants were deported from the United States or returned to Mexico voluntarily in the past two decades, taking with them their US-born citizen children (USCC). A family's relocation-forced deportation or voluntary return-and the subsequent settlement and adjustment to Mexico affect everyone's well-being. We interviewed 18 USCC whose parents were forcibly deported and 18 whose parents returned voluntarily about their circumstances, experiences, and perceptions.
View Article and Find Full Text PDFIntroduction: The Spanish COPD guidelines (GesEPOC) have been recently modified. The aim of this study is to assess this revision and evaluate the prognosis of patients according to the new classification of severity.
Methods: A total of 700 COPD patients (83.