Publications by authors named "Ibarra C"

Background: Increasing HIV rates among young Latino sexual minority men (YLSMM) warrant innovative and rigorous studies to assess prevention and treatment strategies. Ecological momentary assessments (EMAs) and electronic pill dispensers (EPDs) have been used to measure antiretroviral therapy (ART) adherence repeatedly in real time and in participants' natural environments, but their psychometric properties among YLSMM are unknown.

Objective: The study's objective was to assess the concurrent validity, acceptability, compliance, and behavioral reactivity of EMAs and EPDs among YLSMM with HIV.

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  • - Breast cancer constitutes 24.2% of malignant tumors in women, and advancements in treatment have led to higher survival rates, but there's an increasing incidence of second primary lung cancers (LC) appearing about 10 years post-breast cancer treatment.
  • - The study analyzed 9 women in Colombia who developed second primary adenocarcinomas of the lung after being treated for ductal carcinoma breast cancer, revealing that many had undergone radiation and chemotherapy, which heightened their LC risk.
  • - With treatment-to-LC detection intervals varying from 1 to 17 years and a notable number of LCs appearing near the original BC site, the research highlights the importance of long-term monitoring and accurate histological evaluations in managing lung
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  • Congenital diaphragmatic hernia (CDH) is a serious birth defect that can make it hard for babies to breathe and can lead to death.
  • Taking care of a baby with CDH before they are born is complicated and needs a team of different doctors working together.
  • This review talks about how to better identify and manage CDH during pregnancy to help improve the chances of survival and health for these babies.
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Objective: Maternal obesity affects 39.7% of reproductive-age women in the United States. Emerging research has suggested that in utero exposure to maternal obesity is associated with adverse neurodevelopmental outcomes, but knowledge of underlying mechanisms in human samples is lacking.

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Skin cancer risk is increased by exposure to ultraviolet radiation (UVR). Because UVR exposure accumulates over time and lighter skin is more susceptible to UVR, age and skin tone are risk factors for skin cancer. However, measurements of somatic mutations in healthy-appearing skin have not been used to calculate skin cancer risk.

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Introduction: Status asthmaticus (SA) and near-fatal asthma (NFA) are life-threatening conditions that continue to present a management challenge for physicians. Extracorporeal Membrane Oxygenation (ECMO) has been employed as a last resort in treating these patients.

Case Presentation: We described six patients who were admitted to the ICU for NFA and received ECMO treatment at a high-complexity institution in Cali, Colombia, between 2015 and 2019.

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Metabolic dysfunction is highly prevalent and contributes to premature mortality among people with schizophrenia (PwS), especially in Hispanic/Latino/a/x/e PwS, compared to non-Hispanic White (NHW) PwS. This study evaluated the relative contributions of Mexican descent and schizophrenia diagnosis to metabolic biomarker levels. This cross-sectional study included 115 PwS and 102 non-psychiatric comparison (NC) participants - English-speakers aged 26-66 years, 27% Mexican descent, and 52% women across both groups.

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The absence of ears in children is a global problem. An implant made of costal cartilage is the standard procedure for ear reconstruction; however, side effects such as pneumothorax, loss of thoracic cage shape, and respiratory complications have been documented. Three-dimensional (3D) printing allows the generation of biocompatible scaffolds that mimic the shape, mechanical strength, and architecture of the native extracellular matrix necessary to promote new elastic cartilage formation.

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  • Shiga toxin producing Escherichia coli (STEC) releases Shiga toxin (Stx), which can cause Hemolytic Uremic Syndrome (HUS) by damaging endothelial cells and promoting clot formation.
  • The study proposes that microvesicles containing Stx2 (MVs-Stx2+) might serve as a potential biomarker for diagnosing and monitoring HUS, as they can carry the toxin to target organs while avoiding immune detection.
  • In a rat model of HUS, researchers found significant increases in circulating MVs-Stx2+ after Stx2 injection, although they did not observe a correlation with kidney damage markers like creatinine and urea levels, indicating MVs-Stx2+ could be
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  • The U.S. military faces a growing threat from neuroweapons, with medical personnel currently unprepared to diagnose and treat associated health issues.
  • Incidents involving U.S. diplomats in Havana, Cuba, and similar reports from China and Russia highlight the difficulty in understanding and addressing unexplained neurological symptoms.
  • It's crucial for Special Operations medical teams to be educated about neuroweapons and incorporate relevant training into existing protocols to better respond to these potential threats.
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In Argentina, hemolytic uremic syndrome (HUS) caused by EHEC has the highest incidence in the world. EHEC infection has an endemo-epidemic behavior, causing 20-30% of acute bloody diarrhea syndrome in children under 5 years old. In the period 2016-2020, 272 new cases per year were notified to the National Health Surveillance System.

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Women, particularly those from racial/ethnic minority groups, experience disparities in HIV care and treatment, and in achieving viral suppression. This study identified barriers and facilitators influencing retention in HIV care and treatment adherence among women belonging to racial/ethnic minority groups. We conducted semi-structured interviews with 74 African American, Hispanic/Latina and Haitian cisgender women receiving care from the Ryan White HIV/AIDS Program in Miami-Dade County, Florida in 2019.

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SARS-CoV-2 is the virus responsible for the disease that is known as COVID-19. While there have been numerous studies detailing the survival rates of SARS-CoV-2 on various materials, there are currently no published data regarding whether this virus is stable on standard military uniforms. Consequently, there are no standard operating procedures for washing uniforms once exposed to the virus.

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The aim of this study was to investigate the genomic features of a carbapenem-resistant hypervirulent Klebsiella pneumoniae (CR-hvKp) isolate (K-2157) collected in Chile. Antibiotic susceptibility was determined using the disk diffusion and broth microdilution methods. Whole-genome sequencing (WGS) and hybrid assembly were performed, using data generated on the Illumina and Nanopore platforms.

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Funding Source: Supported in part by a research grant from Investigator-Initiated Studies program of Organon. The opinions expressed in this paper are those of the authors and do not necessarily represent Organon.

Clinical Trial Registraion: ClinicalTrials.

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Background & Aims: Cholangiocarcinoma (CCA), heterogeneous biliary tumours with dismal prognosis, lacks accurate early diagnostic methods especially important for individuals at high-risk (i.e. those with primary sclerosing cholangitis [PSC]).

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Calcium ion movements between cellular stores and the cytosol govern muscle contraction, the most energy-consuming function in mammals, which confers skeletal myofibers a pivotal role in glycemia regulation. Chronic myoplasmic calcium elevation ("calcium stress"), found in malignant hyperthermia-susceptible (MHS) patients and multiple myopathies, has been suggested to underlie the progression from hyperglycemia to insulin resistance. What drives such progression remains elusive.

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Background: Carboplasty is a new minimally invasive technique for knee osteoarthritis (OA) that consists of injecting tibial marrow aspirate into the bone-cartilage interface as well as intra-articularly.

Purpose: To compare the clinical and imaging outcomes, as well as the safety, of carboplasty for symptomatic knee OA in a placebo-controlled trial.

Study Design: Randomized controlled trial; Level of evidence, 1.

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An ironic statement transmits the opposite meaning to its literal counterpart and is one of the most complex communicative acts. Thus, it has been proposed to be a good indicator of social communication ability. Prosody and facial expression are two crucial paralinguistic cues that can facilitate the understanding of ironic statements.

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Objective: This paper describes the impact that the different COVID-19 related restrictions have had on the mental health and wellbeing of 57 Central American and Caribbean immigrants stranded in Mexico due to the pandemic.

Methods: Ethnographic data was obtained through the application of in-depth interviews centered on topics such as migration history, personal experience with COVID-19 and beliefs about the pandemic. This information was further analyzed through a narrative approach and Atlas Ti.

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Despite advances in biomedical treatments, women living with HIV (WLH) who experience homelessness and housing instability suffer suboptimal HIV outcomes, even when linked to treatment. The purpose of this study was to explore experiences of housing instability among WLH and to understand its role in their ability to adhere to antiretroviral medication and remain retained in care. Sixteen women who were linked to Ryan White Program HIV care in South Florida participated in in-depth interviews.

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The human colonic mucus is mainly composed of mucins, which are highly glycosylated proteins. The normal commensal colonic microbiota has mucolytic activity and is capable of releasing the monosaccharides contained in mucins, which can then be used as carbon sources by pathogens such as Enterohemorrhagic (EHEC). EHEC can regulate the expression of some of its virulence factors through environmental sensing of mucus-derived sugars, but its implications regarding its main virulence factor, Shiga toxin type 2 (Stx2), among others, remain unknown.

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The presence of in the vaginal microbiome has been associated with pregnancy complications. In previous works, we demonstrated that Shiga toxin-producing (STEC) can produce abortion and premature delivery in rats and that Shiga toxin type 2 (Stx2) can impair human trophoblast cell lines. The hypothesis of this work was that STEC may colonize the lower female reproductive tract and be responsible for adverse pregnancy outcomes.

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Hemolytic uremic syndrome (HUS) is characterized by thrombotic microangiopathy, hemolytic anemia, thrombocytopenia and acute renal failure. It can cause from permanent sequelae to death, mainly in children. In this work, using text mining (TM), we analyzed the explicit and implicit text of 16 192 original scientific articles on HUS indexed in the Europe PMC database.

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