Mario J Valladares-Garrido
Biographic Data
| ID | 6947886 |
|---|---|
| NAME | Mario J Valladares-Garrido |
| GIVEN NAMES | Mario J |
| FAMILY NAME | Valladares-Garrido |
| SIGNATURE | VALLADARES-GARRIDO M J |
| AFFILIATIONS | Universidad Norbert Wiener |
| ORCID | 0000-0003-0839-2419 |
| VERIFIED | Yes |
| TOTAL WORKS | 32 |
| TOTAL CITATIONS | 0 |
| AUTHOR COUNT | 32 |
| EDITOR COUNT | 0 |
| FIRST PUBLICATION YEAR | 2015 |
| LATEST PUBLICATION YEAR | 2026 |
| H-INDEX | 0 |
Association between self-esteem and suicide risk in adolescents from five schools in northern Peru
Evidence on the association between self-esteem and suicide risk (SR) among adolescents in Latin America is limited. To address this gap, we examined this association in secondary school students from northern Peru. We performed an analytical cross-sectional study based on secondary data collected in 2022 from 1,314 adolescents attending 5 secondary schools. SR was assessed using the Plutchik Suicide Risk Scale, while self-esteem was measured wit…
Remote learning and physical activity in medical students from Latin America
Remote learning during the pandemic was associated with lower physical activity levels among Latin American medical students. These findings highlight the need for university-based interventions to promote physical activity, particularly in prolonged distance learning contexts
Prevalence and factors associated with resilience in Peruvian adolescent schoolchildren during the early post-pandemic context
These findings underscore the importance of social and family support in fostering resilience during adolescence during the early post-pandemic context. They also highlight the need for interventions to address modifiable risk factors, including smoking, excessive screen time, and poor academic performance. The implementation of mentoring and psychological counseling programs within schools, alongside strategies to promote resilience in education…
Depression and anxiety in health human resources during the first Covid-19 wave in northern Peru
There is an urgent need for action to address the mental health of these professionals, who have played a critical role in pandemic response and care
Prevalence of post-traumatic stress disorder in Peruvian military
We found that nearly one in ten military personnel presented PTSD. Factors associated with a higher prevalence included longer service time, smoking, insomnia, and fear of COVID-19. Although resilience showed a protective trend in crude analyses, this association was not significant after adjustment
Prevalence and factors associated with physical activity in adolescents from five secondary schools in northern Peru
The findings reveal a relatively low prevalence of active physical activity among adolescents. The positive association with resilience, family closeness, and mild anxious symptoms highlights the importance of strengthening protective factors to encourage physical activity in this vulnerable group. Conversely, the negative influence of family dysfunctionality, low self-esteem, and the impact of acne on quality of life underscores the need to addr…
Sleep quality and associated factors in Latin American medical students
It was found that 62.2% of students had poor sleep quality. Factors such as female sex, moderate risk of smoking, and depressive and anxious symptoms were associated with poor sleep quality, while COVID-19 training, history of the disease, and a high level of resilience were linked to better quality. These findings are key for public health, as poor sleep quality affects physical and mental health and academic performance, underscoring the import…
Prevalence and factors associated with fear of Covid-19 in military personnel during the second epidemic wave in Peru
Two out of ten military personnel were afraid of COVID-19. Our results highlight the need for targeted interventions addressing the factors contributing to fear of COVID-19 among military personnel, emphasizing the significance of mental health support and preventive measures within this specific population
Association between love breakup and suicidal ideation in Peruvian medical students
Our study provides evidence of a significant association between a major love breakup and suicidal ideation. This finding emphasizes the need for further research to better understand this association and inform the development of effective suicide prevention policies in medical education
Resilience, sleep quality and sleepiness in Peruvian medical students
4 out of 10 students presented high levels of resilience. The development of resilience depended on multiple individual and sociodemographic factors. These findings are important to support universities in developing resilience-building measures and strategies that can be implemented to mitigate the adverse pandemic event
Food insecurity in Piura, Peru, in the context of post-earthquake and the Covid-19 pandemic
Introduction: Piura, located in a seismic zone, faces challenges related to food security. The aim of this study was to analyze aspects related to food insecurity in the region following the 6.1-magnitude earthquake that occurred in 2021, within the context of the COVID-19 pandemic. Methods: A secondary analysis was performed in 177 people exposed to the earthquake in Piura. Food insecurity was assessed with the Household Food Insecurity Access S…
Poor sleep quality and erectile dysfunction in students from a Peruvian University
Objective: We aimed to evaluate the association between sleep quality and erectile dysfunction in young university students. Methods: A cross-sectional survey was conducted in men aged 18-30 years from Universidad Ricardo Palma, Lima, Peru. The survey comprised the International Index of Erectile Function, Pittsburgh Sleep Quality Index, Berlin questionnaire, and questions related to sociodemographic data. Prevalence ratios were estimated with ge…
Association between childhood trauma and mental health disorders in adolescents during the second pandemic wave of Covid-19, Chiclayo-Peru
Schoolchildren exposed to childhood trauma are at increased risk for depressive and anxiety symptoms. Monitoring the impact of the COVID-19 pandemic on adolescent mental health is vital. These findings can assist schools in establishing effective measures to prevent mental health outcomes
Depression, anxiety, and stress in medical students in Peru
Symptoms of depression and anxiety occurred in 7 out of 10 students, and stress in 6 out of 10. Among the factors associated with the presence of anxiety, depression, and stress were eating behavior disorder and not regularly exercising. Periodic evaluations of mental symptomatology are required and counseling should be promoted in medical schools
Prevalence and Factors Associated with Eating Disorders in Military First Line of Defense against Covid-19
Few studies have evaluated eating disorders in military personnel engaged in defense activities during the COVID-19 pandemic. We aimed to determine the prevalence and factors associated with eating disorders in military personnel from Lambayeque, Peru. A secondary data analysis was performed among 510 military personnel during the second epidemic wave of COVID-19 in Peru. We used the Eating Attitudes Test (EAT-26) to assess eating disorders. We e…
Post-Traumatic Stress Associated with Telework-Related Job Limitation in Latin America
During the pandemic, there has been evidence of work limitations during telework, which are believed to cause mental health problems. Our objective was to assess the association between perceived work limitations during telework and posttraumatic stress during the COVID-19 pandemic in Latin America. A cross-sectional study was conducted in Latin America in 2020. Exposure was measured by self-reporting using a self-perception questionnaire; the SP…
Prevalence and Factors Associated with Anxiety and Depression in Peruvian Medical Students
During medical training, students are exposed to stressors that deteriorate mental health. This study determined depression and anxiety prevalence and their associated factors in students from four medical schools in northern Peru. A cross-sectional study was conducted among medical students from Lambayeque, Peru. The Goldberg Anxiety and Zung Depression tests were applied. The dependent variables were depression and anxiety, and their associatio…
Depression and anxiety in peruvian military personnel during the pandemic context
We found a prevalence of symptoms of depression and anxiety of 29.9% and 22.0%, respectively. In regard to the factors that attenuate depression, we can mention being married and having resilience; and among the aggravating factors, having a relative with mental health problems, food insecurity, insomnia, and fear of COVID-19. Finally, anxiety increased through working time, insomnia, and fear of COVID-19
Computer Visual Syndrome in Medical Students From a Private University in Paraguay
Purpose: To determine the prevalence and factors associated with computer vision syndrome in medical students at a private university in Paraguay. Methods: A survey study was conducted in 2021 in a sample of 228 medical students from the Universidad del Pacífico, Paraguay. The dependent variable was CVS, measured with the Computer Visual Syndrome Questionnaire (CVS-Q). Its association with covariates (hours of daily use of notebook, smartphone, t…
Factors associated with the perception of inadequate sanitary control in 12 Latin American countries during the Covid-19 pandemic
Introduction: Sanitary control mechanisms differ greatly from country to country. Therefore, it is important to know citizens' perception of different realities. We aimed to determine the factors associated with the perception of inadequate sanitary control in 12 Latin American countries during the COVID-19 pandemic. Methods: This is an analytical cross-sectional study. We asked about six perceptions in regard to different situations experienced …
Post-Traumatic Stress Disorder after the 6.1 Magnitude Earthquake in Piura, Peru
In Peru, major disasters like the 2007 Pisco earthquake have produced high rates of post-traumatic stress. However, evidence is still needed to strengthen interventions. In 2021, a major earthquake struck Piura, in northern Peru. In this context, we aimed to assess the prevalence of PTSD and its associated factors. A cross-sectional study was conducted during August-September 2021 in people who experienced the 6.1 Piura earthquake on 30 July 2021…
Prevalence and Associated Factors of Depression, Anxiety, and Stress in University Students in Paraguay during the Covid-19 Pandemic
We aimed to determine the prevalence of depression, anxiety, and stress in university students in Paraguay during the COVID-19 pandemic. A cross-sectional study was conducted among 293 students from four universities in Paraguay in 2021. The DASS-21 mental health scale was used to measure the outcomes (depression, anxiety, and stress) and evaluate their association with socio-educational variables. A total of 77.1% of the participants were women …
Association between Working Time and Burnout Syndrome in Peruvian Military during the Second Epidemic Wave of Covid-19
There is scant evidence on the impact of the COVID-19 pandemic on burnout in front-line military personnel and how working time may influence on this condition. We aimed to determine the association between working time and Burnout syndrome in military personnel. A cross-sectional study was conducted using secondary data among 576 military personnel from Lambayeque, Peru during the second wave of COVID-19 in 2021. We used the Maslach Burnout Inve…
Association between Family Dysfunction and Post-Traumatic Stress Disorder in School Students during the Second Covid-19 Epidemic Wave in Peru
Although the effect of the COVID-19 pandemic on children and adolescents' mental health has been studied, there is still scarce evidence of the influence of nuclear family on the development of post-traumatic stress disorder (PTSD). This study aimed to determine the association between family dysfunction and PTSD in Peruvian high-school students during the COVID-19 pandemic. A cross-sectional study was conducted using a virtual survey administere…
Mental Health Disturbance after a Major Earthquake in Northern Peru
Little has been studied in Peru on the mental health repercussions after a major earthquake. We aimed to explore the factors associated with depressive and anxiety symptoms in people who experienced a 6.1 magnitude earthquake in Piura, Peru, on 30 July 2021. A preliminary cross-sectional study was conducted in the general population between August-September 2021. An online questionnaire was provided using PHQ-9, GAD-7, and other relevant measures…
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Factores asociados al uso regular de fuentes de información en estudiantes de medicina de cuatro ciudades del Perú
Objetives. To determine the factors associated with regular use of sources of information by medical students in four cities in Peru. Materials and methods. In this cross-sectional study, medical students were surveyed in four cities of Peru, gathering information on the use of 14 sources of information and other educational and computer variables. Frequent use of the information source was defined if the respondent reported that they access an i…
Computer Visual Syndrome in Medical Students From a Private University in Paraguay
Purpose: To determine the prevalence and factors associated with computer vision syndrome in medical students at a private university in Paraguay. Methods: A survey study was conducted in 2021 in a sample of 228 medical students from the Universidad del Pacífico, Paraguay. The dependent variable was CVS, measured with the Computer Visual Syndrome Questionnaire (CVS-Q). Its association with covariates (hours of daily use of notebook, smartphone, t…
Factors associated with the perception of inadequate sanitary control in 12 Latin American countries during the Covid-19 pandemic
Introduction: Sanitary control mechanisms differ greatly from country to country. Therefore, it is important to know citizens' perception of different realities. We aimed to determine the factors associated with the perception of inadequate sanitary control in 12 Latin American countries during the COVID-19 pandemic. Methods: This is an analytical cross-sectional study. We asked about six perceptions in regard to different situations experienced …
Post-Traumatic Stress Disorder after the 6.1 Magnitude Earthquake in Piura, Peru
In Peru, major disasters like the 2007 Pisco earthquake have produced high rates of post-traumatic stress. However, evidence is still needed to strengthen interventions. In 2021, a major earthquake struck Piura, in northern Peru. In this context, we aimed to assess the prevalence of PTSD and its associated factors. A cross-sectional study was conducted during August-September 2021 in people who experienced the 6.1 Piura earthquake on 30 July 2021…
Prevalence and Associated Factors of Depression, Anxiety, and Stress in University Students in Paraguay during the Covid-19 Pandemic
We aimed to determine the prevalence of depression, anxiety, and stress in university students in Paraguay during the COVID-19 pandemic. A cross-sectional study was conducted among 293 students from four universities in Paraguay in 2021. The DASS-21 mental health scale was used to measure the outcomes (depression, anxiety, and stress) and evaluate their association with socio-educational variables. A total of 77.1% of the participants were women …
Association between Working Time and Burnout Syndrome in Peruvian Military during the Second Epidemic Wave of Covid-19
There is scant evidence on the impact of the COVID-19 pandemic on burnout in front-line military personnel and how working time may influence on this condition. We aimed to determine the association between working time and Burnout syndrome in military personnel. A cross-sectional study was conducted using secondary data among 576 military personnel from Lambayeque, Peru during the second wave of COVID-19 in 2021. We used the Maslach Burnout Inve…
Association between Family Dysfunction and Post-Traumatic Stress Disorder in School Students during the Second Covid-19 Epidemic Wave in Peru
Although the effect of the COVID-19 pandemic on children and adolescents' mental health has been studied, there is still scarce evidence of the influence of nuclear family on the development of post-traumatic stress disorder (PTSD). This study aimed to determine the association between family dysfunction and PTSD in Peruvian high-school students during the COVID-19 pandemic. A cross-sectional study was conducted using a virtual survey administere…
Mental Health Disturbance after a Major Earthquake in Northern Peru
Little has been studied in Peru on the mental health repercussions after a major earthquake. We aimed to explore the factors associated with depressive and anxiety symptoms in people who experienced a 6.1 magnitude earthquake in Piura, Peru, on 30 July 2021. A preliminary cross-sectional study was conducted in the general population between August-September 2021. An online questionnaire was provided using PHQ-9, GAD-7, and other relevant measures…
Suicide Risk in Military Personnel during the Covid-19 Health Emergency in a Peruvian Region
Military personnel represent a frontline group exposed to multiple stressors. These factors have increased during the COVID-19 pandemic, predisposing to the development of suicidal risk (SR). Given the few studies conducted in this population, we evaluated the prevalence of SR and its associated factors during the health emergency. A cross-sectional survey study was conducted in person among 514 participants in Lambayeque, Peru in 2021. The outco…
Factors Associated with Anxiety, Depression, and Stress in Peruvian University Students during the Covid-19 Pandemic
During the COVID-19 pandemic, university students have adopted measures that completely transformed their educational environment, and this has generated an increase in psychological stress. The present study aimed to identify the factors associated with anxiety, depression, and stress in students at a university in Peru during the COVID-19 pandemic in 2020. We conducted a cross-sectional analytical study in students in Lima, Peru. The DASS-21 sc…
Time in Service and Resilience in Active Military Personnel during the Covid-19 Pandemic
Greater occupational exposure may have a positive effect on the development of resilience. We aimed to determine the association between working time and resilience in Peruvian military personnel during the COVID-19 pandemic. A secondary data analysis was performed including 586 records of military personnel who supported the health emergency during the second epidemic wave in Lambayeque, Peru. Resilience was measured with the short form of the C…
Mental Disorders and Level of Resilience in Eight High-Altitude Cities of Peru during the Second Pandemic Wave
COVID-19 has led us to take preventive measures, such as social isolation, to reduce the high transmissibility of the disease. This could have affected the mental health of various population groups and the development of resilience as a mitigator. A cross-sectional analytical study was conducted with 700 participants from eight cities. The dependent variables were depression, anxiety, and post-traumatic stress disorder (PTSD). The independent va…
Factors Associated with Knowledge of Evacuation Routes and Having an Emergency Backpack in Individuals Affected by a Major Earthquake in Piura, Peru
Information on the prevention of earthquakes in Peru, a high-risk country, is still emerging. We determined the frequency and factors associated with knowledge of evacuation routes and the use of emergency backpacks in people affected by a major earthquake. A cross-sectional study using secondary data was conducted from August-December 2021 on people that experienced the 6.1 magnitude earthquake that occurred in Piura, Peru on 30 July 2021. The o…
Prevalence and factors associated with food insecurity in eight high-altitude cities in Peru during the second wave of the Covid-19 pandemic
During the pandemic, the prevalence of food insecurity has increased in the Peruvian high-altitude population, revealing the need for preventive strategies. Identification of pandemic-related characteristics that influence food insecurity can guide interventions in at-risk individuals and reduce the long-term impact of this problem on overall health and quality of life
Food insecurity in Piura, Peru, in the context of post-earthquake and the Covid-19 pandemic
Introduction: Piura, located in a seismic zone, faces challenges related to food security. The aim of this study was to analyze aspects related to food insecurity in the region following the 6.1-magnitude earthquake that occurred in 2021, within the context of the COVID-19 pandemic. Methods: A secondary analysis was performed in 177 people exposed to the earthquake in Piura. Food insecurity was assessed with the Household Food Insecurity Access S…
Poor sleep quality and erectile dysfunction in students from a Peruvian University
Objective: We aimed to evaluate the association between sleep quality and erectile dysfunction in young university students. Methods: A cross-sectional survey was conducted in men aged 18-30 years from Universidad Ricardo Palma, Lima, Peru. The survey comprised the International Index of Erectile Function, Pittsburgh Sleep Quality Index, Berlin questionnaire, and questions related to sociodemographic data. Prevalence ratios were estimated with ge…
Association between childhood trauma and mental health disorders in adolescents during the second pandemic wave of Covid-19, Chiclayo-Peru
Schoolchildren exposed to childhood trauma are at increased risk for depressive and anxiety symptoms. Monitoring the impact of the COVID-19 pandemic on adolescent mental health is vital. These findings can assist schools in establishing effective measures to prevent mental health outcomes
Depression, anxiety, and stress in medical students in Peru
Symptoms of depression and anxiety occurred in 7 out of 10 students, and stress in 6 out of 10. Among the factors associated with the presence of anxiety, depression, and stress were eating behavior disorder and not regularly exercising. Periodic evaluations of mental symptomatology are required and counseling should be promoted in medical schools
Prevalence and Factors Associated with Eating Disorders in Military First Line of Defense against Covid-19
Few studies have evaluated eating disorders in military personnel engaged in defense activities during the COVID-19 pandemic. We aimed to determine the prevalence and factors associated with eating disorders in military personnel from Lambayeque, Peru. A secondary data analysis was performed among 510 military personnel during the second epidemic wave of COVID-19 in Peru. We used the Eating Attitudes Test (EAT-26) to assess eating disorders. We e…
Post-Traumatic Stress Associated with Telework-Related Job Limitation in Latin America
During the pandemic, there has been evidence of work limitations during telework, which are believed to cause mental health problems. Our objective was to assess the association between perceived work limitations during telework and posttraumatic stress during the COVID-19 pandemic in Latin America. A cross-sectional study was conducted in Latin America in 2020. Exposure was measured by self-reporting using a self-perception questionnaire; the SP…
Prevalence and Factors Associated with Anxiety and Depression in Peruvian Medical Students
During medical training, students are exposed to stressors that deteriorate mental health. This study determined depression and anxiety prevalence and their associated factors in students from four medical schools in northern Peru. A cross-sectional study was conducted among medical students from Lambayeque, Peru. The Goldberg Anxiety and Zung Depression tests were applied. The dependent variables were depression and anxiety, and their associatio…
Depression and anxiety in peruvian military personnel during the pandemic context
We found a prevalence of symptoms of depression and anxiety of 29.9% and 22.0%, respectively. In regard to the factors that attenuate depression, we can mention being married and having resilience; and among the aggravating factors, having a relative with mental health problems, food insecurity, insomnia, and fear of COVID-19. Finally, anxiety increased through working time, insomnia, and fear of COVID-19
Prevalence and factors associated with fear of Covid-19 in military personnel during the second epidemic wave in Peru
Two out of ten military personnel were afraid of COVID-19. Our results highlight the need for targeted interventions addressing the factors contributing to fear of COVID-19 among military personnel, emphasizing the significance of mental health support and preventive measures within this specific population
Association between love breakup and suicidal ideation in Peruvian medical students
Our study provides evidence of a significant association between a major love breakup and suicidal ideation. This finding emphasizes the need for further research to better understand this association and inform the development of effective suicide prevention policies in medical education
Resilience, sleep quality and sleepiness in Peruvian medical students
4 out of 10 students presented high levels of resilience. The development of resilience depended on multiple individual and sociodemographic factors. These findings are important to support universities in developing resilience-building measures and strategies that can be implemented to mitigate the adverse pandemic event
Medicine (27 works) · COVID-19 and Mental Health (21 works) · Psychiatry (20 works) · Cross-sectional study (17 works) · Pandemic (17 works) · Environmental health (16 works) · Coronavirus disease 2019 (COVID-19 (15 works) · Psychology (15 works) · Clinical Psychology (14 works) · Clinical Psychology (14 works)