Publications by authors named "Beatriz Ramos"

Objective: This study aimed to assess postoperative intracranial pressure in patients with clinical and/or radiological features of idiopathic intracranial hypertension (IIH) undergoing endoscopic endonasal surgery for primary cerebrospinal fluid (CSF) leak repair.

Methods: Data was prospectively collected from 9 patients diagnosed with CSF nasal leaks who underwent corrective endonasal surgery between January 1, 2021, and October 31, 2022. Postoperative intracranial pressure was measured via lumbar puncture at least one month after surgery.

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Background: Candida auris, an emerging multidrug-resistant yeast, has become a global concern due to its association with nosocomial outbreaks and resistance to antifungal medications. The COVID-19 pandemic has exacerbated the situation, with several outbreaks reported worldwide, including in Mexico. We describe the clinical and microbiological characteristics of a multicentric outbreak in private institutions in Mexico.

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Article Synopsis
  • The study highlights the need for integrated surveillance of antimicrobial resistance (AMR) using wastewater analysis during the COVID-19 pandemic in Portugal, providing important data on the occurrence of resistant bacteria and genes.
  • Hospital and urban wastewater demonstrated distinctive microbiota profiles, with significant findings related to dominant bacterial groups and the presence of antibiotic resistance genes (ARGs).
  • Specific genera such as Aliarcobacter and Aeromonas showcased high levels of ARGs, indicating that AMR is widespread beyond well-known pathogens, presenting challenges for public health monitoring and management.
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Staphylococcus aureus thrives at animal-human-environment interfaces. A large-scale work from our group indicated that antimicrobial resistance (AMR) in commensal S. aureus strains from wild ungulates is associated with agricultural land cover and livestock farming, raising the hypothesis that AMR genes in wildlife strains may originate from different hosts, namely via exchange of mobile genetic elements (MGE).

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Gestational syphilis (GS) in adolescents is a challenge for Brazilian public health, with high incidence rates. Testing, diagnosis and treatment of sexual partners is essential to interrupt the chain of transmission, but since 2017 it is no longer a criterion for the proper treatment of pregnant women. We sought to analyze and synthesize the knowledge produced about the health care of sexual partners of adolescents with GS in Brazil.

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Article Synopsis
  • - Staphylococcus aureus, a versatile bacterium found in humans, livestock, and wildlife, shows shared genetic traits and antimicrobial resistances across species, particularly where humans and animals interact.
  • - This study focuses on S. aureus genomes from various sources in the Iberian Peninsula, utilizing advanced genomic techniques to explore the bacterium's population dynamics and transmission pathways among humans, livestock, and wildlife.
  • - Findings reveal that most wildlife S. aureus strains likely originated from livestock due to high transmission rates, particularly from livestock to wildlife, underscoring the need for better management of bacterial spread in these communities.
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Objective: To describe accidents involving brown spider (genus Loxosceles) bites notified by the Pernambuco Poison Information and Care Center (CIATox-PE), Brazil, from January 2018 to December 2022.

Methods: This was a case series study of brown spider bites notified by the CIATox-PE.

Results: The study included 22 cases with median age of 35 years, the majority being female (13); the cases occurred in rural and urban areas (12 versus 10), at night (10); Petrolina was the municipality with the highest number of notifications (6); spider bites occurred mainly in the lower (11) and upper (9) limbs, almost exclusively inside households (21); specific serum therapy was not indicated for 8 cases because the time for its effectiveness had already elapsed.

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Objective: The first objective is to examine the age-related trajectory of competitive performance and the age at peak competitive performance in wheelchair rugby players at the Paralympic Games. Another objective is to verify age correlations with performance over the years for each class.

Design: This is a retrospective cohort study.

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The death of a child in the intrauterine stage has legal, psychological, spiritual, and health-related connotations that condition the woman's experience. To understand better the processes set in motion around early pregnancy loss, this ethnographic study explores the experiences of miscarriage in a group of 15 women. The following themes are analyzed: Experience of losing the child, spirituality, health care, and the need to physically recognize the child.

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Staphylococcus aureus is a human pathobiont (i.e., a commensal microorganism that is potentially pathogenic under certain conditions), a nosocomial pathogen and a leading cause of morbidity and mortality in humans.

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Tuberculosis (TB) is a widespread disease that crosses the human and animal health boundaries, with infection being reported in wildlife, from temperate and subtropical to arctic regions. Often, TB in wild species is closely associated with disease occurrence in livestock but the TB burden in wildlife remains poorly quantified on a global level. Through meta-regression and systematic review, this study aimed to summarize global information on TB prevalence in commonly infected wildlife species and to draw a global picture of the scientific knowledge accumulated in wildlife TB.

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Zoonotic animal tuberculosis (TB) is a One Health paradigm infectious disease, caused by complex bacteria, that affects different host species with varying levels of management. In most developed countries, official surveillance and control strategies support the longitudinal reporting of herd and/or animal prevalence. However, for under resourced countries without surveillance plans, this information may be obtained from cross-sectional studies only.

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Non-tuberculous mycobacteria (NTM) are paradigmatic colonizers of the total environment, circulating at the interfaces of the atmosphere, lithosphere, hydrosphere, biosphere, and anthroposphere. Their striking adaptive ecology on the interconnection of multiple spheres results from the combination of several biological features related to their exclusive hydrophobic and lipid-rich impermeable cell wall, transcriptional regulation signatures, biofilm phenotype, and symbiosis with protozoa. This unique blend of traits is reviewed in this work, with highlights to the prodigious plasticity and persistence hallmarks of NTM in a wide diversity of environments, from extreme natural milieus to microniches in the human body.

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Animal tuberculosis (TB) caused by Mycobacterium tuberculosis complex (MTC) bacteria remains as one of the most significant infectious diseases of livestock, despite decades of eradication programmes and research efforts, in an era where the livestock sector is among the most important and rapidly expanding commercial agricultural segments worldwide. This work provides a global overview of the spatial and temporal trends of reported scientific knowledge of TB in livestock, aiming to gain insights into research subtopics within the animal TB epidemiology domain and to highlight territorial inequalities regarding data reporting and research outputs over the years. To deliver such information, peer-reviewed reports of TB studies in livestock were retrieved from the Web of Science and Google Scholar, systematized and dissected.

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Article Synopsis
  • The text indicates that there is a correction to a previously published article, specifically identified by its DOI.
  • This correction likely addresses errors or inaccuracies found in the original publication.
  • The DOI (Digital Object Identifier) serves as a unique link for readers to find the corrected article easily.
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Background: Since the introduction of HPV vaccines, several studies have been conducted in different countries to assess HPV knowledge and vaccine acceptance. The aim of this study was to perform a systematic literature review to summarize results and identify factors associated with HPV knowledge and vaccine acceptance in adolescents and their parents and to compile the measurement tools used in the published research studies performed in European countries where HPV is licensed.

Methods: A systematic literature review was conducted for studies published between January 1st 2006 and December 31st 2017.

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One of the most important and exclusive characteristics of mycobacteria is their cell wall. Amongst its constituent components are two related families of glycosylated lipids, diphthioceranates and phthiocerol dimycocerosate (PDIM) and its variant phenolic glycolipids (PGL). PGL have been associated with cell wall impermeability, phagocytosis, defence against nitrosative and oxidative stress and, intriguingly, biofilm formation.

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Animal tuberculosis (TB) in terrestrial mammals is mainly caused by Mycobacterium bovis. This pathogen is adapted to a wide range of host species, representing a threat to livestock, wildlife and human health. Disease heterogeneity is a hallmark of multi-host TB and a challenge for control.

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The Pseudomonas fluorescens strain used in this work (Aur 6) has demonstrated its ability to improve fitness of different plant species upon biotic and abiotic stress conditions. Random mutants of this strain were constructed with the Tn5 transposon technology, and biological tests to evaluate loss of salt protection were conducted with all the mutants (104 mutants) on rice seedlings. Mutant 33 showed an evident reduction in its ability to protect plants upon salt stress challenge, whereas mutant 19 was more effective than the wild type.

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A 66-year-old man who had undergone aortic dissection repair a year earlier sought to assess the feasibility of returning to the high-intensity outdoor activities he had long enjoyed. In response to his inquiry, the cardiac rehabilitation staff at Baylor Hamilton Heart and Vascular Hospital designed a comprehensive testing plan that simulated the specific movements and anticipated cardiac requirements associated with his goal activities. The activities included 1) lifting and manipulating a 50-pound suitcase, 2) hiking to the top of Half Dome in California's Yosemite National Park, and 3) scuba diving.

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There is a lack of consensus about the surgical management of umbilical hernias. The aim of this study is to analyze the medium-term results of 934 umbilical hernia repairs. In this study, 934 patients with an umbilical hernia underwent surgery between 2004 and 2010, 599 (64.

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Background & Aims: Relationship between gallstones and non-alcoholic fatty liver disease (NAFLD), and largely non-alcoholic steatohepatitis (NASH), is uncertain.

Aim: To determine the prevalence, non-invasive fibrosis markers profile and risk factors for biopsy-proven NAFLD and NASH among patients with gallstones.

Methods: Anthropometric and laboratory evaluation, an abdominal ultrasound and a liver biopsy were performed to 215 consecutive patients with gallstones referred for cholecystectomy.

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Purpose: To compare the results of conventional Lichtenstein hernioplasty with polypropylene mesh (PLP) with a lightweight self-adhesive mesh (Parietene Progrip®; Covidien, Dublin, Ireland) (PPG) used in patients with bilateral inguinal hernia.

Methods: Randomised clinical trial with 89 patients with a minimum follow-up of 1 year. Every patient had bilateral inguinal hernia and had both prostheses implanted randomly, one on each side.

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The present study reports a screening for PGPR in a highly selective environment, the rhizosphere of rice plants, in southwestern of Spain. Among the 900 isolates, only 38% were positive for at least one of the biochemical activities to detect putative PGPR. The best 80 isolates were selected and identified by 16S rRNA partial sequencing.

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The aim of this study was to validate the effectiveness of a phytoremediation procedure for metal-working fluids (MWFs) with maize plants growing in hydroponic culture in which the roots grow on esparto fibre and further improve bioremediation potential of the system with root beneficial bacteria, seeking a synergistic effect of the plant-microorganism combination. Chemical oxygen demand (COD), pH, total and type of hydrocarbons measured after phytoremediation indicated that the process with maize plants was successful, as demonstrated by the significant decrease in the parameters measured. This effect was mainly due to the plant although inoculated microorganisms had a relevant effect on the type of remaining hydrocarbons.

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