Browsing Investigación by Title
Now showing items 1402-1421 of 1716
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SaO2 as a predictor of exercise-induced hypoxemia in chronic obstructive pulmonary disease at moderate altitude
Background: Given the high prevalence of chronic obstructive pulmonary disease (COPD) in Bogota (2630 m above the sea), screening methods are required for COPD patients who develop exercise-induced hypoxemia (EIH). Objective: ... -
Sarampión en pediatría: El resurgir de una enfermedad prevenible por vacunación
El sarampión es una enfermedad causada por un virus ARN del género Morbillivirus que forma parte de la familia Paramyxoviridae. Es una enfermedad altamente contagiosa, pero prevenible por vacunación. En los últimos años ... -
Sarcoidosis en pediatría: reporte de 7 casos
Sarcoidosis is a chronic granulomatous disease of non-infectious origin which can involve various target organs. Its prevalence is low and there have been only isolated cases reported in Colombia. Its etiology and ... -
SARS-CoV-2 e transmissão no trabalho: Resultados de uma coorte prospectiva com profissionais aeroportuários, 2020
(Associacao Nacional de Medicina do Trabalho, 2021)The coronavirus disease 2019 (COVID-19) pandemic has spread rapidly around the globe. Even though multiple strategies are available for controlling infectious respiratory diseases, the current approach for managing this ... -
SARS-CoV-2 y RT-PCR en pacientes asintomáticos: resultados de una cohorte de trabajadores del Aeropuerto Internacional El Dorado de Bogotá, 2020
Introduction: The 2019 coronavirus pandemic (COVID-19) has caused around 25 million cases worldwide. Asymptomatic patients have been described as potential sources of transmission. However, there are difficulties to detect ... -
Scabies herpeticum, an emerging clinical form of crusted scabies in AIDS patient: case report and literature review
Scabies is a cutaneous ectoparasitosis caused by the mite, Sarcoptes scabiei variety hominis, which affects 130 million people worldwide every year. The risk factors include: overcrowded conditions, extended-care facilities, ... -
Scaffolded block-based instructional tool for linear data structures: a constructivist design to ease data structures' understanding
Data Structures courses commonly introduce topics involving high levels of abstraction and complexity, requiring significant effort from instructors and apprentices to achieve positive outcomes from the teaching-learning ... -
Schoolchildren's tooth brushing characteristics and oral hygiene habits assessed with video-recorded sessions at school and a questionnaire.
primeros años de la infancia y duran para toda la vida. Para valorar las características del cepillado dental, se hicieron video-grabaciones del procedimiento en el colegio y se completó un cuestionario sobre conocimientos, ... -
Schools as potential risk sites for vector-borne disease transmission: Mosquito vectors in rural schools in two municipalities in Colombia
Dengue and other vector-borne diseases are of great public health importance in Colombia. Vector surveillance and control activities are often focused at the household level. Little is known about the importance of ... -
Schwann cell-enriched cultures from adult human peripheral nerve: A technique combining short enzymatic dissociation and treatment with cytosine arabinoside (Ara-C)
Attempts to design the nerve cellular prostheses have focused on the production of autologous Schwann cells expanded in vitro as the essential component in the regeneration process of injured peripheral nerves. To obtain ... -
Scientific evidence for the control of antimicrobial resistance
[Extract]. Antimicrobial resistance (AMR) is one of the greatest global threats to human health. It is estimated that by 2050, AMR will lead to approximately 10 million annual deaths worldwide. Considering the impact of ... -
Scientific productivity and cancer-related mortality: a case study of a positive association in Colombia
PURPOSE Cancer morbidity represents an increasing public health issue; this worldwide phenomenon also is true for emerging upper-middle-income countries, such as Colombia. The main purpose of this study was to uncover the ... -
Scientific publications in cancer: in Latin America, strong scientific networks increase productivity (the TENJIN study)
Objectives: The objectives of this study are to evaluate the relationship between authorship networking, socioeconomic factors, and scientific productivity across Latin America. Methods: In a bibliometric analysis of ... -
Scoping review and bibliometric analysis of the term “planetary health” in the peer-reviewed literature
Background: Planetary health is an emerging holistic health field to foster interdisciplinary collaborations, integrate Indigenous knowledge, facilitate education, and drive public and policy engagement. To understand to ... -
Sealants in dentistry: outcomes of the ORCA saturday afternoon symposium 2007
Sealants are a successful tool in caries prevention, but their role in preventive strategies after the caries decline has to be discussed. A survey of paediatric departments across Europe revealed that indications for pit ... -
Sealing distal proximal caries lesions in first primary molars: efficacy after 2.5 years
The prevalence of proximal caries in primary molar teeth is high in many countries. Aims: (1) To study by means of a split-mouth design the 1- and 2.5-year efficacy of sealing proximal lesions vs. flossing instructions ... -
Seborrheic dermatitis: predisposing factors and ITS2 secondary structure for Malassezia phylogenic analysis
Seborrheic dermatitis (SD) is a chronic, widespread skin condition, which is considered a multifactorial disease influenced, in part, by Malassezia spp. opportunistic activities, as well as various endogenous and exogenous ... -
Second-trimester ultrasound and neuropathologic findings in congenital Zika virus infection
Zika virus is a mosquito-borne virus that causes congenital Zika syndrome, characterized by microcephaly and other fetal brain anomalies. This case report presents a case of Zika virus-related fetal brain anomalies including ... -
Secuencia rápida de intubación en cuidados intensivos
Introducción El médico que trabaja en cuidados intensivos debe tener la habilidad para enfrentarse con éxito a los pacientes que necesitan aislamiento de la vía aérea debido a su pobre condición ventilatoria. El objetivo ... -
Secuestro pulmonar con suplencia aberrante del tronco celíaco: reporte de caso
Introducciónyobjetivos:Elsecuestropulmonaresunamalformacióncongénitapocofrecuente,caracte-rizadaporunsegmentoanormaldetejidobroncopulmonarirrigadoporunaarteriaaberrantedeorigensistémico,provenienteenlamayoríadeloscasosde ...
