Artículos de Investigación: Recent submissions
Now showing items 821-840 of 1294
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Prevalence of impacted teeth and supernumerary teeth by radiographic evaluation in three Latin American countries: A cross-sectional study
(Medicina Oral, 2021)Background: Supernumerary teeth are those that exceed the usual dental formula. There are different classifications depending on their anatomical location, shape and number. The objective of this study was to determine the ... -
Three-dimensional evaluation of mandibular canine impaction characteristics and their relationship with lower incisor root morphometry
(Medicina Oral, 2022)Background: To three-dimensionally evaluate the characteristics of mandibular canine impaction with the morphometry of the roots of the lower incisors. Material and Methods: Cone-beam computed tomography (CBCT) scans of ... -
Clinical and epidemiological profile of cleft lip and palate patients in Peru, 2006 – 2019
(Medicina Oral, 2021)Background: The purpose of this study was to determine the clinical-epidemiological profile of patients with cleft lip and / or palate in Peru from 2006 to 2019. Material and Methods: This retrospective and cross-sectional ... -
Floristic diversity, composition and dominance across Amazonian forest types respond differently to latitude
(John Wiley and Sons, 2023)Aim: The latitudinal biodiversity gradient is considered a first-order biogeographical pattern for most taxonomic groups. Latitudinal variation in plant diversity is not always consistent, and this could be related to the ... -
Clinical characteristics, management, and outcomes of patients with primary cardiac angiosarcoma: A systematic review
(Tabriz University of Medical Sciences, 2023)Primary cardiac angiosarcomas (PCA) are highly aggressive malignant heart tumors. Previous reports have shown a poor prognosis regardless of management, and no consensus or guidelines exist. It is necessary to clarify this ... -
Development, psychometric validation, and cross-cultural comparison of the "Instagram Motives Questionnaire" (IMQ) and the "Instagram Uses and Patterns Questionnaire" (IUPQ)
(Akademiai Kiado, 2023)Background and aims: Social network use is widespread, and the study of Instagram seems to have captured more attention in recent years. However, scale development and validation in the field has fallen short of providing ... -
Compulsive sexual behavior disorder in 42 countries: Insights from the International Sex Survey and introduction of standardized assessment tools
(Akademiai Kiado, 2023)Background and aims: Despite its inclusion in the 11th revision of the International Classification of Diseases, there is a virtual paucity of high-quality scientific evidence about compulsive sexual behavior disorder ... -
The uropygial gland microbiome of house sparrows with malaria infection
(Blackwell Publishing, 2021)Birds secrete preen oil from the uropygial (preen) gland which is used to maintain feather integrity and communicate through odour. The uropygial secretion is believed to influence host attractiveness to biting insects, ... -
Association between altitude and depression in Peru: An 8-year pooled analysis of population-based surveys
(Elsevier, 2022)Background: In high altitude regions, people experience biological, inflammatory and brain structure changes that increase the risk of depressive symptoms. The aim of this study was to determine the association between ... -
Anti-hyperglycemic and antioxidant effect of fucoidan extract from Lessonia trabeculata in alloxan-induced diabetes rats
(Springer Science and Business Media, 2022)The objective of this research was to evaluate a nutritional strategy based on the consumption of a fucoidan extract from brown algae Lessonia trabeculata to control oxidative stress in experimental alloxan-induced ... -
Microshear bond strength of dual-cure resin cement in zirconia after different cleaning techniques: ani n vitro study
(Korean Academy of Prosthodontic, 2021)PURPOSE. This study aimed to compare the microshear bond strength (p.SBS) of dual-cure resin cement in CAD-CAM zirconia after different cleaning techniques. MATERIALS AND METHODS. Fifty discs of zirconia-based ceramic from ... -
Polymerization Kinetics, Shrinkage Stress, and Bond Strength to Dentin of Conventional and Self-adhesive Resin Cements
(Quintessence Publishing, 2022)Purpose: To evaluate the kinetics of polymerization and shrinkage stress of resin cements, as well as their bond strength to dentin after 24-h or one-year water storage. Materials and Methods: Three conventional resin ... -
High-Dose vs. Low-Dose Dexamethasone in Patients With COVID-19: A Cohort Study in Rural Central America
(Ainosco Press, 2023)To compare the clinical outcomes of a low dose dexamethasone strategy vs. a high-dose dexamethasone strategy in hypoxemic COVID-19 patients. A retrospective observational study comparing low-dose (8 mg) and high-dose ... -
Performance of ChatGPT on the Peruvian National Licensing Medical Examination: Cross-Sectional Study
(JMIR Publications, 2023)Background: ChatGPT has shown impressive performance in national medical licensing examinations, such as the United States Medical Licensing Examination (USMLE), even passing it with expert-level performance. However, there ... -
Máquinas y capital. Félix Guattari y la caracterización de los automatismos maquínicos a partir de un contrapunto con las categorías marxianas
(Ariadna Ediciones, 2022)This paper aims to problematize the role of contemporary technologies and machines, especially Artificial Intelligence (AI), in the dynamics of value production and in the production processes of subjectivities. According ... -
Epidemiological Features and Outcomes of HTLV-1 Carriers Diagnosed with Cancer: A Retrospective Cohort Study in an Endemic Country
(Lippincott Williams and Wilkins, 2023)Purpose Human T-lymphotropic virus type 1 (HTLV-1) is an endemic virus in Latin America that is directly linked to adult T-cell leukemia/lymphoma (ATL). Previous studies have suggested an oncogenic role of HTLV-1 in non-ATL ... -
Impact of Adherence to Lipid-Lowering Guidelines on the Achievement of Lipid Profile Goals in Patients With Acute Coronary Syndrome: A Prospective Cohort Study
(Iranian Heart Association, 2023)Background: Acute coronary syndrome (ACS) is one of the main causes of mortality worldwide, and dyslipidemia is one of its important risk factors. Studies have shown that treatment with high-intensity statins protects ... -
Los ecos de la ideología en Guattari (y Deleuze). La herencia del aparato ideológico de Althusser en las nociones de equipamiento y agenciamiento
(CSIC Consejo Superior de Investigaciones Científicas, 2023)This article aims to elucidate the position of Félix Guattari and secondarily that of Gilles Deleuze regarding the concept of ideology. For this, the paper analyzes Guattari’s intellectual journey from his first articles ... -
Accuracy of Four Apex Locators in Premolars with Root Resorption: An In vitro Study
(Iranian Association of Endodontics, 2022)Introduction: The aim of the present in vitro study was to compare the accuracy of the working length measurements of four foramen locators: Root ZX mini, Raypex 6, Woodpex III and Propex Pixi in uniradicular premolars ... -
Perfil de las sociedades científicas de estudiantes en las ciencias de la salud del Perú
(Universidad Nacional Autónoma de Mexico, 2023)Introduction: Student scientific societies (SSS) are learning communities where students form their research com-petencies. Objective: To elaborate a contextualized profile of the characteristics of the student scientific ...
