Publications by authors named "Mario Jimenez"

Article Synopsis
  • The study investigated the impact of Taurolidine-Citrate-Heparin Locking Solution (TCHLS) on reducing catheter-related blood stream infections (CRBSI) in Intensive Care Units (ICUs) at the Hospital Clínic de Barcelona.
  • Results showed a decrease in CRBSI from 7.43% in the pre-TCHLS group (2010-2014) to 3.38% in the post-TCHLS group (2015-2018).
  • Despite the reduction in infection rates, there were no significant differences in ICU stay duration or mortality rates between the two groups.
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  • Researchers studied how much Anopheles mosquitoes prefer biting humans to predict malaria risk.
  • They used a new method called mid-infrared spectroscopy and machine learning to quickly check the blood meals of these mosquitoes collected in Tanzania.
  • The new technique was found to be accurate and could help monitor malaria more easily and cheaply compared to traditional methods.
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Background: Accurately determining the age and survival probabilities of adult mosquitoes is crucial for understanding parasite transmission, evaluating the effectiveness of control interventions and assessing disease risk in communities. This study was aimed at demonstrating the rapid identification of epidemiologically relevant age categories of Anopheles funestus, a major Afro-tropical malaria vector, through the innovative combination of infrared spectroscopy and machine learning, instead of the cumbersome practice of dissecting mosquito ovaries to estimate age based on parity status.

Methods: Anopheles funestus larvae were collected in rural south-eastern Tanzania and reared in an insectary.

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Background: The urban slums of Pakistan continue to record low childhood vaccination coverage. It is therefore vital to understand the demand-side barriers to childhood vaccination in the slums to determine the required demand-generation interventions.

Aims: To document the demand-side barriers related to childhood vaccination in urban slums of Pakistan and recommend appropriate demand-generation interventions.

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Physical exercise has become an essential tool for treating various non-communicable diseases (also known as chronic diseases). Due to this, physical exercise allows to counter different symptoms and reduce some risk of death factors without medication. A solution to support people in doing exercises is to use artificial systems that monitor their exercise progress.

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The constant growth of pathologies affecting human mobility has led to developing of different assistive devices to provide physical and cognitive assistance. Smart walkers are a particular type of these devices since they integrate navigation systems, path-following algorithms, and user interaction modules to ensure natural and intuitive interaction. Although these functionalities are often implemented in rehabilitation scenarios, there is a need to actively involve the healthcare professionals in the interaction loop while guaranteeing safety for them and patients.

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Robotic assistive devices are able to enhance physical stability and balance. Smart walkers, in particular, are also capable of offering cognitive support for individuals whom conventional walkers are unsuitable. However, visually impaired individuals often need additional sensorial assistance from those devices.

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Liquid-liquid transitions between two amorphous phases in a single-component liquid have courted controversy. All known examples of liquid-liquid transitions in molecular liquids have been observed in the supercooled state, suggesting an intimate connection with vitrification and locally favored structures inhibiting crystallization. However, there is precious little information about the local molecular packing in supercooled liquids, meaning that the order parameter of the transition is still unknown.

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Article Synopsis
  • This study explored a new method for rapid malaria screening using mid-infrared (MIR) spectroscopy combined with machine learning, instead of traditional techniques like microscopy or PCR.
  • Researchers analyzed dried blood spots from individuals in Tanzania to train machine learning models, specifically focusing on distinguishing malaria-positive cases from negative ones.
  • The findings revealed that logistic regression was the most effective model, achieving high accuracy rates (92%) for identifying Plasmodium falciparum infections, suggesting MIR-ML could be a viable alternative for malaria detection in the field.
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This work presents a multimodal cognitive interaction strategy aiming at walker-assisted rehabilitation therapies, with special focus on post-stroke patients. Such interaction strategy is based on monitoring user's gait and face orientation to command the displacement of the smart walker. Users are able to actively command the steering of the walker by changing their face orientation, while their lower limbs movement affect the walker's linear velocity.

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Background: The basilic vein is a deep vein which usually requires superficialisation and surgical transposition.

Material And Methods: This is a retrospective study of 119 BBAVF-ST in patients with stage 5D chronic kidney disease who received an implant with a one-stage surgical technique (2011-2015). The percentage of primary (PP), assisted primary (APP) and secondary (SP) permeabilities were assessed, as well as the related complications.

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Background: The physical inactivity pandemic and related non-communicable diseases have made it imperative for medical doctors (MDs) to effectively provide lifestyle counseling as part of prevention and treatment plans for patients. A one-day certification workshop was designed to improve MDs PA prescription knowledge, as part of the Exercise is Medicine® (EIM®) global health initiative. The objective was to determine knowledge gain of MDs participating in a standardized, one-day PA prescription workshop performed throughout Latin America (LA).

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The purpose of this study was to explore the effect of two awareness programs (6-day vs. 1-day programs) on children's attitudes toward peers with a visual impairment. Three hundred and forty-four Spanish physical education students (164 girls and 180 boys) aged 10-15 years, took part in the study.

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This study evaluates respiratory symptoms, lung function, and exposure to airborne particles among waste-picking children. We enrolled 103 waste-picking children at a dump in Managua, Nicaragua and 103 children who do not pick waste. Exposure to airborne particles was assessed by area sampling.

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Previous findings that necrotizing ulcerative gingivitis (NUG) is a precursor to noma or cancrum oris were confirmed by the follow-up of these clinical conditions in a study of 45 Colombian patients: necrotizing ulcerative gingivitis (NUG, n = 29), necrotizing ulcerative periodontitis (NUP, n = 7) and noma (n = 9). Patients were diagnosed at the outpatient clinic of the School of Dentistry at the University of Antioquia, at the University Hospital Saint Vincent of Paul, at the Luz Castro de Gutierrez University Hospital, at the Red Cross Hospital and at the private office of one of the authors (Jiménez L., M) in Medellín, Colombia, from 1965 until 2000.

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