Maritza Sostre Rodríguez

Learn More
A comparative assessment of the 48-h acute toxicity of aqueous nanoparticles synthesized using the same methodology, including Au, Ag, and Ag-Au bimetallic nanoparticles, was conducted to determine their ecological effect in freshwater environments through the use of Daphnia magna, using their mortality as a toxicological endpoint. D. magna are one of the(More)
OBJECTIVE To assess the economic cost of routine Aedes aegypti control in an at-risk environment without dengue endemicity and the incremental costs incurred during a sporadic outbreak. METHODS The study was conducted in 2006 in the city of Guantanamo, Cuba. We took a societal perspective to calculate costs in months without dengue transmission(More)
OBJECTIVE The current article compared the impact of exposure to sexual trauma and other types of physical threats against the patient or the patient's family on response to treatment, relapse, and dropout rates in 160 Colombian women between 12 and 49 years of age with eating disorders. METHOD A comparison was made to 70 cases with unsatisfactory(More)
OBJECTIVE To identify key elements that should provide an added value and assure sustainable effects of the deployment of technical tools for Aedes aegypti control. METHODS An observational study was conducted between April 2001 and March 2002 in 30 blocks (1574 houses) in the central zone of Guantanamo city. A trial that combined two complementary(More)
OBJECTIVE: This study determined the validity and reliability of a new, abbreviated version of the Spanish Barratt Impulsiveness Scale (BIS-15S) in Colombian subjects. METHOD: The BIS-15S was tested in non-clinical (n=283) and clinical (n=164) native Spanish-speakers. Intra-scale reliability was calculated using Cronbach's α, and test-retest reliability was(More)
People in developing countries are often considered at greater risk of mercury (Hg) poisoning due to a variety of factors including a lack of awareness regarding their occupational risks. Individuals requiring urine mercury (U-Hg) analysis at the Center for Toxicological Investigations of the University of Carabobo (CITUC), between 1998 and 2002 were(More)
BACKGROUND Engaging community partners in research has the potential to make findings higher quality, more actionable, and more meaningful. Less rigorous approaches, often used by community-engaged partnerships, may diminish data quality. OBJECTIVE This study highlights the key guiding principles of a community-based participatory research (CBPR)(More)
  • 1