Listar Articulos Cientificos por autor "Alvarez-Risco, Aldo"
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Factors Associated with SARS-CoV-2 Positivity in Patients Treated at the Lambayeque Regional Hospital, Peru during a Pandemic Period
Valladares-Garrido, Mario J.; Alvarez-Risco, Aldo; Rojas-Alvarado, Annel B.; Zuniga-Cáceres, José A.; Estrella Izarra, Naylamp A.; Christopher Ichiro Peralta; Astudillo, David; Díaz-Vélez,, Cristian; Failoc Rojas, Virgilio E.; Del-Aguila-Arcentales, Shyla; Davies, Neal M.; Garcia Guerra, Andrés; Yáñez, Jaime A. (MDPI, 2022-10-18)Acceso abiertoThe aim of this study was to provide additional data on mortality from COVID-19 with particular attention to the factors associated with the positivity of patients admitted to the Lambayeque Hospital in Peru. A retrospective ... -
Factors of the Revisit Intention of Patients in the Primary Health Care System in Argentina
Pighin, Massimo; Alvarez-Risco, Aldo; Del-Aguila-Arcentales, Shyla; Rojas-Osorio, Mercedes; Yáñez, Jaime A. (MDPI, 2022-10-12)Acceso abierto"The Argentine health system has three subsectors: private, social works, and public. It is essential to consider the user’s perceptions through studies that measure the intention to revisit, through self-perceived care ... -
"Factors of the Revisit Intention of Patients in the Primary Health Care System in Argentina"
Pighin, Massimo; Alvarez-Risco, Aldo; Del-Aguila-Arcentales, Shyla; Rojas-Osorio, Mercedes; Yáñez, Jaime A. (MDPI, 2022-10-12)Acceso abierto"The Argentine health system has three subsectors: private, social works, and public. It is essential to consider the user’s perceptions through studies that measure the intention to revisit, through self-perceived care ... -
Green Synthesis of a Novel Silver Nanoparticle Conjugated with Thelypteris glandulosolanosa (Raqui-Raqui): Preliminary Characterization and Anticancer Activity
Vera-Nuñez, Lucero Del Carmen; Cornejo-Ruiz, Junior Oliver; Arenas-Chávez, Carlos Alberto; de Hollanda, Luciana Maria; Alvarez-Risco, Aldo; Del-Aguila-Arcentales, Shyla; Davies, Neal M.; Yáñez, Jaime A.; Vera-Gonzales, Corina (MDPI, 2022-06-21)Acceso abierto"In the last decade, the green synthesis of nanoparticles has had a prominent role in scientific research for industrial and biomedical applications. In this current study, silver nitrate (AgNO3 ) was reduced and ... -
Green Synthesis of a Novel Silver Nanoparticle Conjugated with Thelypteris glandulosolanosa (Raqui-Raqui): Preliminary Characterization and Anticancer Activity
Vera-Nuñez, Lucero Del Carmen; Cornejo-Ruiz, Junior Oliver; Arenas-Chávez, Carlos Alberto; de Hollanda, Luciana Maria; Alvarez-Risco, Aldo; Del-Aguila-Arcentales, Shyla; Davies, Neal M.; Yáñez, Jaime A.; Vera-Gonzales, Corina (MDPI, 2022-06-21)Acceso abierto"In the last decade, the green synthesis of nanoparticles has had a prominent role in scientific research for industrial and biomedical applications. In this current study, silver nitrate (AgNO3 ) was reduced and ... -
Job Insecurity According to the Mental Health of Workers in 25 Peruvian Cities during the COVID-19 Pandemic
Palomino-Ruiz, Nataly; Alvarez-Risco, Aldo; Guzman-Loayza, Jeanet; Mamani-Benito, Oscar; Vilela-Estrada, Martín A.; Serna-Alarcón, Víctor; Del-Aguila-Arcentales, Shyla; Yáñez, Jaime A.; Mejia, Christian R. (MDPI, 2022-11-09)Acceso abiertoThe pandemic brought various problems among workers, one of them being job insecurity, since many lost their jobs and others had the possibility of being fired, which could influence their mental health. The aim of this ... -
Job Insecurity According to the Mental Health of Workers in 25 Peruvian Cities during the COVID-19 Pandemic
Palomino-Ruiz, Nataly; Alvarez-Risco, Aldo; Guzman-Loayza, Jeanet; Mamani-Benito, Oscar; Vilela-Estrada, Martín A.; Serna-Alarcón, Víctor; Del-Aguila-Arcentales, Shyla; Yáñez, Jaime A.; Mejia, Christian R. (MDPI, 2022-11-09)Acceso abiertoThe pandemic brought various problems among workers, one of them being job insecurity, since many lost their jobs and others had the possibility of being fired, which could influence their mental health. The aim of this ... -
Multitasking Behavior and Perceptions of Academic Performance in University Business Students in Mexico during the COVID-19 Pandemic
Gonzáles-Gutierrez, Victoria; Alvarez-Risco, Aldo; Estrada-Merino, Alfredo; Anderson-Seminario, María de las Mercedes; Mlodzianowska, Sabina; Del-Aguila-Arcentales, Shyla; Yáñez, Jaime A. (Tech Science Press, 2022-05-27)Acceso abierto"The current study measures the influence of multitasking behavior and self-efficacy for self-regulated learning (SESRL) on perceptions of academic performance and views in university students during the COVID-19 pandemic ... -
Multitasking Behavior and Perceptions of Academic Performance in University Business Students in Mexico during the COVID-19 Pandemic
Gonzáles-Gutierrez, Victoria; Alvarez-Risco, Aldo; Estrada-Merino, Alfredo; Anderson-Seminario, María de las Mercedes; Mlodzianowska, Sabina; Del-Aguila-Arcentales, Shyla; Yáñez, Jaime A. (Tech Science Press, 2022-05-27)Acceso abierto"The current study measures the influence of multitasking behavior and self-efficacy for self-regulated learning (SESRL) on perceptions of academic performance and views in university students during the COVID-19 pandemic ... -
Optimization of Synthesis of Silver Nanoparticles Conjugated with Lepechinia meyenii (Salvia) Using Plackett-Burman Design and Response Surface Methodology—Preliminary Antibacterial Activity
Laime-Oviedo, Luis Alberto; Soncco-Ccahui, Amanda Allison; Peralta-Alarcon, Gladis; Arenas-Chávez, Carlos Alberto; Pineda-Tapia, Jose Luis; Díaz-Rosado , José Carlos; Alvarez-Risco, Aldo; Del-Aguila-Arcentales, Shyla; Davies, Neal M.; Yáñez, Jaime A.; Vera-Gonzales , Corina (MDPI, 2022-08-31)Acceso abierto"In the present investigation, an ethanolic fraction (EF) of Lepechinia meyenii (salvia) was prepared and fractionated by gradient column chromatography, and the main secondary metabolites present in the EF were identified ... -
Physical and Mechanical Characterization of a Functionalized Cotton Fabric with Nanocomposite Based on Silver Nanoparticles and Carboxymethyl Chitosan Using Green Chemistry
Quispe-Quispe, v; Limpe-Ramos, Patricia; Arenas-Chávez, Carlos Alberto; Marcela Gomez, Monica; Mejia, Christian R.; Alvarez-Risco, Aldo; Del-Aguila-Arcentales, Shyla; Yáñez, Jaime A.; Vera-Gonzales, Corina (MDPI, 2022-06-17)Acceso abiertoCotton is the most widely used natural fiber for textiles but its innate capacity to absorb moisture, retain oxygen, and high specific surface area make it more prone to microbial contamination, becoming an appropriate ... -
Physical and Mechanical Characterization of a Functionalized Cotton Fabric with Nanocomposite Based on Silver Nanoparticles and Carboxymethyl Chitosan Using Green Chemistry
Quispe-Quispe, v; Limpe-Ramos, Patricia; Arenas-Chávez, Carlos Alberto; Marcela Gomez, Monica; Mejia, Christian R.; Alvarez-Risco, Aldo; Del-Aguila-Arcentales, Shyla; Yáñez, Jaime A.; Vera-Gonzales, Corina (MDPI, 2022-06-17)Acceso abiertoCotton is the most widely used natural fiber for textiles but its innate capacity to absorb moisture, retain oxygen, and high specific surface area make it more prone to microbial contamination, becoming an appropriate ... -
Poverty, Household Structure and Consumption of Foods Away from Home in Peru in 2019: A Cross-Sectional Study
Lozada-Urbano, Michelle; Huamán, Franklin; Xirinachs, Yanira; Rivera-Lozada, Oriana; Alvarez-Risco, Aldo; Yáñez, Jaime A. (MDPI, 2022-08-23)Acceso abiertoThe aim of this study was to evaluate the probability of buying food away from home according to the type of household using the logit model, as well as the sociodemographic characteristics of the heads of household, and ... -
Poverty, Household Structure and Consumption of Foods Away from Home in Peru in 2019: A Cross-Sectional Study
Lozada-Urbano, Michelle; Huamán, Franklin; Xirinachs, Yanira; Rivera-Lozada, Oriana; Alvarez-Risco, Aldo; Yáñez, Jaime A. (MDPI, 2022-08-23)Acceso abierto"The aim of this study was to evaluate the probability of buying food away from home according to the type of household using the logit model, as well as the sociodemographic characteristics of the heads of household, and ... -
Processes in Doping System: Quantification Reports in Mixed Martial Arts Fighters
Del-Aguila-Arcentales, Shyla; Alvarez-Risco, Aldo; Rojas-Osorio, Mercedes; Meza-Perez, Hugo; Rojas-Cangahuala, Gloria; Simbaqueba-Uribe, John; Goñi Avila, Niria; Talavera-Aguirre, Rosa; Mayo-Alvarez, Luis; Yáñez, Jaime A. (MDPI, 2022-12-18)Acceso abiertoMixed martial arts (MMA) has always been surrounded by controversy due to the unusual muscle development of its participants, so it is crucial to know the strategies that have been implemented to reduce doping cases. The ... -
Processes of communication and dissemination of science: the challenges of science policy guidelines in Colombia
Niño-Sandoval, Yaddy; Alvarez-Risco, Aldo; Simbaqueba-Uribe, John; Del-Aguila-Arcentales, Shyla; Villalobos-Alvarez, Diego; Yañez, Jaime A. (Frontiers Media S.A., 2023-05-19)Acceso abierto"Introduction: The present study aims to identify the characteristics of public policy relating to the Social Appropriation of Knowledge (SAK) in Colombia, generated between 2020 and 2021, on the communication and dissemination ... -
Product Innovation, Market Intelligence and Pricing Capability as a Competitive Advantage in the International Performance of Startups: Case of Peru
Gómez-Prado, Romina; Alvarez-Risco, Aldo; Cuya-Velásquez, Berdy Briggitte; Anderson-Seminario, Maria de las Mercedes; Del-Aguila-Arcentales, Shyla; Yáñez, Jaime A. (MDPI, 2022-08-28)Acceso abiertoSince the COVID-19 pandemic arrived, various options have been created to export products, with the creation and development of startups becoming a viable and significant option. Previous research has described the influence ... -
Product Innovation, Market Intelligence and Pricing Capability as a Competitive Advantage in the International Performance of Startups: Case of Peru
Gómez-Prado, Romina; Alvarez-Risco, Aldo; Cuya-Velásquez, Berdy Briggitte; Anderson-Seminario, Maria de las Mercedes; Del-Aguila-Arcentales, Shyla; Yáñez, Jaime A. (MDPI, 2022-08-28)Acceso abierto"Since the COVID-19 pandemic arrived, various options have been created to export products, with the creation and development of startups becoming a viable and significant option. Previous research has described the ... -
"Properties of a Scale of Self-Care Behaviors Facing COVID-19: An Exploratory Analysis in a Sample of University Students in Huanuco, Peru"
Carlos Trinidad, Viter Gerson; Ruiz-Aquino, Mely; Alvarez-Risco, Aldo; Yáñez, Jaime A. (Tech Science Press, 2022-04-29)Acceso abierto"The general objective of this article was to construct and describe the psychometric properties of a scale of selfcare behaviors against COVID-19. It was a descriptive, cross-sectional, psychometric validation study of a ... -
"Properties of a Scale of Self-Care Behaviors Facing COVID-19: An Exploratory Analysis in a Sample of University Students in Huanuco, Peru"
Ruiz-Aquino, Mely; Carlos Trinidad, Viter Gerson; Alvarez-Risco, Aldo; Yáñez, Jaime A. (Tech Science Press, 2022-04-29)Acceso abierto"The general objective of this article was to construct and describe the psychometric properties of a scale of selfcare behaviors against COVID-19. It was a descriptive, cross-sectional, psychometric validation study of a ...