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Efraín Navarro-Olivos

Publications (12)

Evolution of COVID-19 Infection in Mexico until 28 March, 2020: A Descriptive Ecological Study

Nicolas Padilla-Raygoza, Efraín Navarro-Olivos, María de Jesús Gallardo-Luna & Francisco J. Magos-Vazquez · International Journal of TROPICAL DISEASE & Health · 2020

Aims: To describe the number of confirmed cases of COVID-19 in Mexico. Study Design: Ecological descriptive study. Place and Duration of Study: Registries of confirmed cases for COVID-19 in Mexican population during February and until 28 March 2020, 13:00 PM, from National System...

Open access Research Article 10.9734/ijtdh/2020/v41i430271

Analysis of Fatality of Cases by the New Coronavirus, in the Mexican State of Guanajuato: A Cross-sectional Study

Nicolas Padilla-Raygoza, Gilberto Flores-Vargas, Efraín Navarro-Olivos, María de Jesús Gallardo-Luna, Francisco Javier Magos-Vazquez & Daniel Alberto Díaz-Martinez · Journal of Advances in Medicine and Medical Research · 2021

Aims: COVID-19 has been a big public health challenge around the world in the past several months. The aim of this study is to describe the epidemic and report of fatality of confirmed cases of COVID-19 in the Mexican state of Guanajuato, until October 2, 2020. Study Design:  Cro...

Open access Research Article 10.9734/jammr/2021/v33i2331192

Examining the Link between Air Quality and Birth Defects in Guanajuato: An Ecological Study Revealing Time Trends

Nicolas Padilla-Raygoza, Ma Guadalupe León-Verdín, María de Jesús Gallardo-Luna, Efraín Navarro-Olivos & Leticia Zamora-Ramos · Asian Journal of Pediatric Research · 2025

Aim: The objective was to determine a correlation between monitored airborne particulate matter and birth defect rates in newborns in the state of Guanajuato, central Mexico. Study Design: An ecological study of time trends was designed. Place and Duration of the Study: Between 2...

Open access Research Article 10.9734/ajpr/2025/v15i10483

Effect of Social Determinants on Knowledge and Barriers to the use of Preventive Measures against SARS-CoV-2 Infection

Nicolas Padilla-Raygoza, Gilberto Flores-Vargas, María de Jesús Gallardo-Luna, Efraín Navarro-Olivos & Jorge Patricio Meza-Rodríguez · Journal of Advances in Medicine and Medical Research · 2022

Aims: To analyze the effect of social determinants on knowledge and barriers to using protective measures against SARS-CoV-2 infection. Study Design:  Analytical cross-sectional study. Place and Duration of Study: Sample: Institute of Public Health Staff from Guanajuato State and...

Open access Research Article 10.9734/jammr/2022/v34i1931457

Clinical Picture of SARS-Cov-2 Infection in Children in Guanajuato State, Mexico: A Cross-Sectional Study

Nicolas Padilla-Raygoza, Gilberto Flores-Vargas, Cuauhtémoc Sandoval-Salazar, Efraín Navarro-Olivos, María de Jesús Gallardo-Luna, Elia Lara-Lona, Francisco J. Magos Vázquez & Daniel Alberto Díaz-Martinez · International Journal of TROPICAL DISEASE & Health · 2021

Aims: To compare the signs and symptoms in COVID-19 and another respiratory virus, among children. Study Design: A cross-sectional study was designed based on data from the National Epidemiological Surveillance System of the General Directorate of Epidemiology. Place and Duration...

Open access Research Article 10.9734/ijtdh/2021/v42i130433

Evolution of COVID-19 Infection in Mexico until March 23, 2020: A Descriptive Ecological Study

Nicolas Padilla-Raygoza, Cuauhtémoc Sandoval-Salazar, Daniel Alberto Díaz-Martinez, Efraín Navarro-Olivos, María de Jesús Gallardo-Luna, Francisco J Magos-Vazquez & Ma Guadalupe León-Verdín · Journal of Advances in Medicine and Medical Research · 2020

Aims: COVID-19 has been a big public health challenge around the world in the past several months. The aim of this study is to describe the epidemic and report the number of confirmed cases of COVID-19 in Mexico until March 23, 2020. Study Design: Ecological descriptive study. Pl...

Open access Research Article 10.9734/jammr/2020/v32i830466

Relationship between Hypertension and Cognitive Impairment in Older Adults: A Cross-Sectional Study

Omar López-Guzmán, Yaret Valeria Rodríguez-Aguilar, Nicolas Padilla-Raygoza, Edgar Iván Hernández-Jaime, María de Jesús Gallardo-Luna & Efraín Navarro-Olivos · Journal of Advances in Medicine and Medical Research · 2025

Background: Hypertension is one of the most common chronic-degenerative diseases in the world. It leads to systemic vascular damage, resulting in complications across various organ systems, including the cardiovascular, ophthalmologic, renal, and neurological systems. Neurologica...

Open access Research Article 10.9734/jammr/2025/v37i115984

The Relationship of Physical Activity with Prediabetes: A Cross-sectional Study in Guanajuato, Mexico

Michelle Arias-Morales, Luis Ignacio Pérez-Velázquez, Edith Fernanda Villanueva-Méndez, Gilberto Flores-Vargas, María de Jesús Gallardo-Luna, Efraín Navarro-Olivos, Erick Olav Duran-Arredondo, Juan Carlos González-Araiza & Nicolas Padilla-Raygoza · International Journal of TROPICAL DISEASE & Health · 2025

Aims: The objective of this study is to analyze the association between low physical activity levels and the development of prediabetes in a population of adults aged 18-65, belonging to CAISES Pardo in Guanajuato, Mexico. Study Design: It was designed a cross-sectional study in...

Open access Research Article 10.9734/ijtdh/2025/v46i21624

Association between the Stages of Change according to the Transtheoretical Behavior Model and Obesity in Individuals Attending Primary Care in the State of Guanajuato

Luis Ignacio Pérez-Velázquez, Michelle Arias-Morales, Edith Fernanda Villanueva-Méndez, Gilberto Flores-Vargas, María de Jesús Gallardo-Luna, Efraín Navarro-Olivos, Erick Olav Duran-Arredondo, Juan Carlos González-Araiza & Nicolas Padilla-Raygoza · International Journal of TROPICAL DISEASE & Health · 2024

Background: Obesity is a significant public health issue, marked by excessive adipose tissue accumulation, heightening the risk of numerous diseases. In Mexico, adult obesity rates surpass the global average. The Transtheoretical Model of Behavior, conceived by Prochaska and DiCl...

Open access Research Article 10.9734/ijtdh/2024/v45i91589

Relationship among Socio-economic Determinants and Non-compliance with Vaccination in Children under 6 Years of Age in Guanajuato, México: A Cross-sectional Study

Edith Fernanda Villanueva-Méndez, Michelle Arias-Morales, Luis Ignacio Pérez-Velázquez, Gilberto Flores-Vargas, María de Jesús Gallardo-Luna, Efraín Navarro-Olivos, Ligia Gricelda Arce-Padilla, Ma. Dolores Mabel Salgado-Hernández, Laura Elena Escalera-Morales, Erick Olav Duran-Arredondo, Juan Carlos González-Araiza & Nicolas Padilla-Raygoza · Asian Journal of Pediatric Research · 2024

Vaccination is a quick and effective way to protect the population against harmful diseases before coming into contact with pathogens in the external environment. One-third of deaths worldwide are caused by infectious diseases caused by viruses, bacteria, or parasites. Over the y...

Open access Research Article 10.9734/ajpr/2024/v14i7369

Update of the Evolution of SARS-CoV-2 Infection, COVID-19, and Mortality in Mexico Until May 15, 2020: An Ecological Study

Nicolas Padilla-Raygoza, Cuauhtémoc Sandoval-Salazar, Luis-Antonio Díaz-Becerril, Vicente Beltrán-Campos, Daniel Alberto Díaz-Martinez, Efraín Navarro-Olivos, María de Jesús Gallardo-Luna, Francisco J Magos-Vazquez & Ma Guadalupe León-Verdín · International Journal of TROPICAL DISEASE & Health · 2020

Aims: Disease for a novel coronavirus has been a big public health challenge around the world in the past several months. The aim of this study is to describe the epidemic and report the number of confirmed cases and deaths of disease for a novel coronavirus in Mexico until May 1...

Open access Research Article 10.9734/ijtdh/2020/v41i530277

Analysis of the Effect of Therapeutic Adherence on Quality of Life in Patients with Type 2 Diabetes: A Cross-Sectional Study

Yaret Valeria Rodríguez-Aguilar, Omar López-Guzmán, Nicolas Padilla-Raygoza, Edgar Iván Hernández-Jaime, Yazmin Sánchez-Castillo, Ma. Guadalupe Amador-Espinosa, Antonia Leticia Urquiza-Acosta, María de Jesús Gallardo-Luna & Efraín Navarro-Olivos · International Journal of TROPICAL DISEASE & Health · 2025

Background: Type 2 diabetes (T2D) is one of the most important chronic non-communicable diseases that seriously threatens well-being, as it has become a significant health burden due to its high incidence, mortality, and secondary disability. Recent studies suggest that adherence...

Open access Research Article 10.9734/ijtdh/2025/v46i61668