Publications by authors named "Ruth Castillo"

Article Synopsis
  • - This study evaluated the effectiveness of standard treatments for cutaneous leishmaniasis in rural Colombia, using a community-based approach and the Guaral+ST mobile health app to assist in patient care and data collection from January 2018 to September 2021.
  • - A total of 231 participants received varous antileishmanial treatments, with cure rates at 90 to 180 days being: 86.3% for miltefosine, 77.6% for meglumine antimoniate, and 73.1% for pentamidine; adverse drug reactions were noted in 32% of patients.
  • - Findings indicate that standard treatments are effective in rural endemic areas, and that mobile health
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Background And Objective: As elsewhere in the world, the prevalence of periodontitis in stages I-II is high in the Latin American population, this scenario emphasizes the need for identification of urgent needs for allocating adequate resources to provide diagnosis, prevention, and treatment of these diseases. The aim of this Delphi study was to predict the trends in periodontology/periodontics in the Latin American region by the year 2030.

Methods: A steering committee and an advisory group of experts in periodontology/periodontics were selected from 16 countries.

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Background: Brood parasites can exert strong selection pressure on their hosts. Many brood parasites escape their detection by mimicking sensory cues of their hosts. However, there is little evidence whether or not the hosts are able to escape the parasites' mimicry by changing these cues.

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Cutaneous leishmaniasis (CL) primarily affects people in remote settings with limited access to health services. mHealth tools offer an opportunity to overcome knowledge gaps about clinical response to treatment. We evaluated the validity of the Guaral+ST mobile application for the remote assessment of therapeutic response in patients with CL, through photographs of lesions captured with the app by community health volunteers.

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Article Synopsis
  • * Conducted in Tumaco, Colombia, the study evaluated the test's performance using samples from 118 patients and compared it against established diagnostic methods, finding good sensitivity (75%-87%) and specificity (86%-89%).
  • * The findings suggest that RPA-LF is feasible for use in resource-limited settings, allowing community health workers to effectively identify and manage leishmaniasis cases, ultimately reducing disease burden.
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Background: Detection and management of neglected tropical diseases such as cutaneous leishmaniasis present unmet challenges stemming from their prevalence in remote, rural, resource constrained areas having limited access to health services. These challenges are frequently compounded by armed conflict or illicit extractive industries. The use of mobile health technologies has shown promise in such settings, yet data on outcomes in the field remain scarce.

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We examined the pupicidal, adulticidal, repellent, and oviposition-deterrent activities of essential oils (EOs) from Lippia alba, L. origanoides, Eucalyptus citriodora, Cymbopogon citratus, Cymbopogon flexuosus, Citrus sinensis , Cananga odorata , Swinglea glutinosa, and Tagetes lucida plants against Aedes aegypti under laboratory conditions. Pupicidal and adulticidal activities were assessed at exploratory concentrations of 250, 310, and 390 parts per million (ppm); and 30, 300, and 1,000 ppm, respectively.

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Background: Effective preventive interventions for both eating disorders and obesity in adolescence should be focused on shared risk factors. We analyzed the association between television (TV) viewing time and the risk of eating disorders, as well as the potential role of obesity in this association.

Methods: The sample consisted of a total of 3458 Spanish adolescents, aged 13-18.

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The aim of this report was to examine the associations between some characteristics (i.e., structure and number) of extracurricular physical activity (EPA) and cognitive performance in adolescents.

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The aim of this study was to explore the effects of a two-year intervention grounded in the ability model of emotional intelligence (EI) on aggression and empathy among adolescents. Eight Spanish public schools volunteered to participate in the research. A total of 590 adolescents (46% boys) were randomly assigned to either the EI training group or control group conditions.

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Purpose: To analyze the effects that an emotional intelligence (EI) educational program based on the EI ability model had on adolescent mental health immediately and 6 months after completion of the training.

Methods: A pretest-posttest quasi-experimental design with a treatment and a control group was used; 479 Spanish adolescents (47.4% male, mean age of 13 years) were involved in the study.

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We examined the associations between parental educational/occupational levels and cognitive performance in Spanish adolescents. Cognitive performance was measured by a validated Scholar Aptitudes test in 2,162 participants. Parental educational and occupational levels were positively associated with all specific cognitive abilities and the overall score (p<001 to .

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Objective: To examine the combined influence of four lifestyle risk factors related to physical activity, television viewing, sleep duration, and meal frequency on body fat (BF) in adolescents.

Method: This cross-sectional study comprised 1,310 Spanish adolescents (age 13-18.5 years).

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Identifying factors related to physical activity levels in young people is important for a more efficient health promotion. The aims of this study were to assess physical activity levels in a national sample of urban Spanish adolescents, and to examine the association between significant others' physical activity (father, mother, brother, sister, and close friends) and that of the adolescents. The present study comprised 2260 adolescents (1157 boys, 1103 girls) aged 13.

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Objective: To examine the associations between active commuting to school and cognitive performance in adolescents.

Design: Cross-sectional study.

Setting: Five cities (Granada, Madrid, Murcia, Santander, and Zaragoza) in Spain.

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It is well known that ovarian steroids estradiol and progesterone play a vital role in the development of mammary cancer. Here, using the genetically highly resistant Copenhagen rats we demonstrate that sustained exogenous treatment with estradiol and progesterone overcomes genetic resistance to mammary cancer. It has been demonstrated that Copenhagen rats develop preneoplastic lesions upon exposure to carcinogens.

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Objective: To examine the association of participation in physical sports activity during leisure time, sedentary behaviors, cardiorespiratory and muscular fitness, and weight status with cognitive performance in Spanish adolescents.

Study Design: This cross-sectional study comprised a total of 1820 adolescents (958 female) aged 13.0 to 18.

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Objective: This study was to examine the influence of socioeconomic status on fitness and fatness in Spanish adolescents.

Subjects And Methods: A total of 1 795 adolescents (833 boys) aged 12.5-18.

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Objective: To examine the individual and combined associations of ApoE and MTHFR 677C/T polymorphisms with cognitive performance in adolescents.

Study Design: The study comprised 412 Spanish adolescents (13 to 18.5 years of age).

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