Publications by authors named "Escalante J"

Global average life expectancy has steadily increased over the last several decades and is projected to reach ~ 77 years by 2050. As it stands, the number of people > 60 years currently outnumbers children younger than 5 years, and by 2050, it is anticipated that the global population of people aged > 60 years will double, surpassing 2.1 billion.

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The rise of antibiotic-resistant bacteria in clinical settings has become a significant global concern. Among these bacteria, stands out due to its remarkable ability to acquire resistance genes and persist in hospital environments, leading to some of the most challenging infections. Horizontal gene transfer (HGT) plays a crucial role in the evolution of this pathogen.

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Article Synopsis
  • Mexico has a high rate of nervous system cancer cases, and the study aimed to understand how sociodemographic factors influence the severity of clinical presentations in surgical neuro-oncology patients at a major hospital in Mexico City.
  • The study involved analyzing medical records of 366 patients who underwent surgery in 2022, focusing on demographics like age, gender, marital status, and income levels, as well as their impact on clinical outcomes.
  • Findings indicated that having more dependents and being divorced/separated were linked to worse clinical conditions, while being the primary provider and earning a higher monthly income were associated with better outcomes.
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Introduction: Coordinated medical evacuations represent an important strategy for emergency response when healthcare systems are impaired by armed conflict, particularly for patients diagnosed with life-threatening conditions such as cancer. In this study, we compare the experiences of two parallel medical evacuation systems developed to meet the medical needs of Ukrainians affected by war.

Methods: This retrospective study compared outcomes of two medical evacuation systems, developed by the European Union Emergency Response Coordination Centre (ERCC) and Supporting Action for Emergency Response in Ukraine (SAFER Ukraine) collaborative, in the first 10 months after the war's intensification in Ukraine (February 24 to December 21, 2022).

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Carbapenem-resistant Acinetobacter baumannii (CRAB) is a major human pathogen and a research priority for developing new antimicrobial agents. CRAB is a causative agent of a variety of infections in different body sites. One of the manifestations is catheter-associated urinary tract infection, which exposes the bacteria to the host's urine, creating a particular environment.

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Carbapenem-resistant (CRAB) is a major human pathogen and a research priority for developing new antimicrobial agents. CRAB is a causative agent of a variety of infections in different body sites. One of the manifestations is catheter-associated urinary tract infection, which exposes the bacteria to the host's urine, creating a particular environment.

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Objective: Patients who experience postoperative pediatric cerebellar mutism syndrome (CMS) during treatment for medulloblastoma have long-term deficits in neurocognitive functioning; however, the consequences on functional or adaptive outcomes are unknown. The purpose of the present study was to compare adaptive, behavioral, and emotional functioning between survivors with and those without a history of CMS.

Methods: The authors examined outcomes in 45 survivors (15 with CMS and 30 without CMS).

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The present study presents the results of a collaborative program in Saudi Arabia, aiming to improve deceased organ donation rates. Launched in 2017, the program involved implementing a training program and quality management system in conjunction with the Donation and Transplantation Institute and the Saudi Center for Organ Transplantation. The study summarizes 2 phases of the program, including the implementation of key performance indicators and a continuous improvement plan.

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Background: Staphylococcus aureus (SA) and Pseudomonas aeruginosa (PA) cause a wide variety of bacterial infections and coinfections, showing a complex interaction that involves the production of different metabolites and metabolic changes. Temperature is a key factor for bacterial survival and virulence and within the host, bacteria could be exposed to an increment in temperature during fever development. We analyzed the previously unexplored effect of fever-like temperatures (39 °C) on S.

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Background: About 80% of cardiovascular diseases (including heart failure [HF]) occur in low-income and developing countries. However, most clinical trials are conducted in developed countries.

Hypothesis: The American Registry of Ambulatory or Acutely Decompensated Heart Failure (AMERICCAASS) aims to describe the sociodemographic characteristics of HF, comorbidities, clinical presentation, and pharmacological management of patients with ambulatory or acutely decompensated HF in America.

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Parasitic diseases, including giardiasis caused by (), present a considerable global health burden. The limited effectiveness and adverse effects of current treatment options underscore the necessity for novel therapeutic compounds. In this study, we employed a rational design strategy to synthesize retroalbendazole (), aiming to address the limitations associated with albendazole, a commonly used drug for giardiasis treatment.

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Infections caused by Carbapenem-resistant (CRAB) isolates, such as hospital-acquired pneumonia (HAP), bacteremia, and skin and soft tissue infections, among others, are particularly challenging to treat. Cefiderocol, a chlorocatechol-substituted siderophore antibiotic, was approved by the U.S.

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Article Synopsis
  • - Glioblastoma multiforme is a highly aggressive brain tumor, constituting around 60% of brain tumors in adults, often leading to poor survival rates, with multifocal lesions linked to worse outcomes.
  • - A case study details a 43-year-old transgender woman who developed symptoms such as hemiplegia and seizures after long-term hormone therapy, leading to a diagnosis of wild-type glioblastoma confirmed through imaging and pathology.
  • - The report suggests that prolonged use of steroid hormones may increase the risk of developing multifocal glioblastoma, highlighting the need for healthcare providers to consider neoplasms in transgender patients experiencing neurological symptoms, rather than attributing them solely to HIV-related conditions.
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Background: and cause a wide variety of bacterial infections and coinfections, showing a complex interaction that involves the production of different metabolites and metabolic changes. Temperature is a key factor for bacterial survival and virulence and within the host, bacteria could be exposed to an increment in temperature during fever development. We analyzed the previously unexplored effect of fever-like temperatures (39°C) on USA300 and PAO1 microaerobic mono- and co-cultures compared with 37°C, by using RNAseq and physiological assays including experiments.

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Background: After the emergence of COVID-19, numerous cases of /SARS-CoV-2 co-infection were reported. Whether the co-infecting strains have distinctive characteristics remains unknown.

Methods And Results: AMA_NO was isolated in 2021 from a patient with COVID-19.

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The mortality rates of patients infected with who were treated with cefiderocol (CFDC) were not as favorable as those receiving the best available treatment for pulmonary and bloodstream infections. Previous studies showed that the presence of human serum albumin (HSA) or HSA-containing fluids, such as human serum (HS) or human pleural fluid (HPF), in the growth medium is correlated with a decrease in the expression of genes associated with high-affinity siderophore-mediated iron uptake systems. These observations may explain the complexities of the observed clinical performance of CFDC in pulmonary and bloodstream infections, because ferric siderophore transporters enhance the penetration of CFDC into the bacterial cell.

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Background: Pulmonary arterial hypertension (PAH) guidelines suggest that achieving a low-risk profile should be the treatment goal. Our aim was to assess a risk assessment strategy based on three non-invasive variables from the ESC/ERS 2015 guidelines in a Latin American cohort.

Methods: 92 incident patients (mean [SD] age 47, 77% female, 53% idiopathic PAH) were included in this retrospective, multicenter study.

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The treatment of endovascular leaks after endovascular abdominal aortic repair can be challenging, particularly in patients with a lack of vascular access. We describe the case of a critically ill elderly patient with an endoleak resulting from structural failure of an endograft years after endovascular abdominal aortic repair. The patient was treated with an aorto-uni-iliac endoprosthesis, but a few days later a new endoleak appeared and femoral or axillar access was not feasible.

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According to the Centers for Disease Control and Prevention, Acinetobacter baumannii is listed among the most threatening pathogens. A. baumannii is mainly a nosocomial pathogen with a distinctive ability to survive in multiple environments.

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Cefiderocol (CFDC) is a novel chlorocatechol-substituted siderophore antibiotic approved to treat complicated urinary tract infections (cUTI) and hospital-acquired and ventilator-acquired pneumonia (HAP/VAP). Previous work determined that albumin-rich human fluids increase the minimum inhibitory concentration (MICs) of Acinetobacter baumannii against CFDC and reduce the expression of genes related to iron uptake systems. This latter effect may contribute to the need for higher concentrations of CFDC to inhibit growth.

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Cefiderocol, a recently introduced antibiotic, has a chemical structure that includes a cephalosporin that targets cell wall synthesis and a chlorocatechol siderophore moiety that facilitates cell penetration by active iron transporters. Analysis of the effect that human serum, human serum albumin, and human pleural fluid had on growing showed that genes related to iron uptake were down-regulated. At the same time, β-lactamase genes were expressed at higher levels.

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The treatment of choice for patients with advanced heart failure (HF) and with limiting symptoms with evidence of a poor prognosis despite optimal conventional treatment is a heart transplant. However, there is little literature dealing with the effects of cardiovascular prehabilitation with an important change in physical capacity, which can influence the admission on the waiting list for a heart transplant. We presented one young male, smoker, with no prior history of cardiovascular disease, severe ventricular dysfunction, interventricular defect, and HF.

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