Publications by authors named "Ibarra S"

Key Clinical Message: Endoscopic ultrasonography (EUS) is crucial in diagnosing gastrointestinal sarcoidosis, especially when patients exhibit refractory abdominal symptoms. Our case highlights the significance of considering sarcoidosis in such cases and emphasizes the utility of EUS for accurate diagnosis and guiding appropriate treatment.

Abstract: Gastrointestinal sarcoidosis is a rare and challenging manifestation of sarcoidosis that often presents with nonspecific abdominal symptoms, making diagnosis a complex process.

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Introduction: The high recombinogenic potential of HIV-1 has resulted in the generation of countless unique recombinant forms (URFs) and around 120 reported circulating recombinant forms (CRFs). Here we identify through analyses of near full-length genomes (NFLG) a new HIV-1 CRF derived from subtypes B and F1.

Methods: HIV-1 protease-reverse transcriptase (Pr-RT) sequences were obtained by RT-PCR amplification from plasma RNA.

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Context: Clinical guidelines have recommended a trial of liothyronine (LT3) with levothyroxine (LT4) in select patients with hypothyroidism. However, little is known about the real-world use of LT3 and desiccated thyroid extract (DTE) and the characteristics of patients treated with LT3 and DTE.

Objectives: (1) Determine national trends of new LT4, LT3, and DTE prescriptions in the United States; (2) determine whether sociodemographic, healthcare access, and dietary factors are associated with different thyroid hormone (TH) therapies.

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Article Synopsis
  • * Over a follow-up period of at least three years, researchers observed improvements in liver function, hematologic markers, and immune profiles after achieving a sustained viral response (SVR).
  • * The lipid profiles of these youths showed significant changes, including increased cholesterol and triglyceride levels but decreased HDL cholesterol, highlighting the long-term impacts on their overall health compared to a control group of HIV-monoinfected youths.
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The Elder Veteran Program (EVP) is a nursing-led approach to deliver inpatient consultative geriatrics care at our academic Midwestern Veterans Hospital. From April to December of 2021, EVP modified its workflow using a Plan-Do-Study-Act approach to include previously under-addressed components of the IHI's "4M's" of Age-Friendly Care (Medication, Mobility, Mentation, and What Matters), with three months of retrospective data review as a Plan phase, three months of monthly Do and Study phases, and a three month Act phase to analyze post-intervention care. We found improvements in frequency of documentation of Medication, Mentation, and What Matters in EVP notes, and maintenance of Mobility documentation.

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Neuroinflammation and hyperexcitability have been implicated in the pathogenesis of neurodegenerative disease, and new models are required to investigate the cellular crosstalk involved in these processes. We developed an approach to generate a quantitative and reproducible triculture system that is suitable for pharmacological studies. While primary rat cells were previously grown in a coculture medium formulated to support only neurons and astrocytes, we now optimised a protocol to generate tricultures containing neurons, astrocytes and microglia by culturing in a medium designed to support all three cell types and adding exogenous microglia to cocultures.

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The central Ag atom of the title salt, [Ag(INAM)](CFSO)·2CHCN, where INAM is isonicotinamide (CHNO), is twofold coordinated by the pyridine N atoms of two isonicotinamide ligands creating a slightly distorted linear mol-ecular geometry. The formation of polymeric chains {[Ag(INAM)]} , held together by discrete hydrogen bonds through the amide group of the INAM ligand leaves voids for non-coordinating aceto-nitrile mol-ecules that inter-act the silver metal center regium bonds.

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More than 500 millions of people were affected by the COVID-19 pandemic and in Peru there is an increasing the high numbers of cumulative cases; as well as the hospitalized people, where more than 20 % require mechanical ventilation. This condition with other respiratory diseases cause patients to remain connected to a mechanical ventilator until they regain the ability to perform this vital function on their own. Some prototypes with characteristics equivalent to a high-end mechanical ventilator have been developed.

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Background: This study was designed to evaluate if patients with high risk for severe coronavirus disease 2019 (COVID-19) would benefit from treatment with tenofovir disoproxil fumarate/emtricitabine (TDF/FTC) followed by baricitinib in case of hypoxemia and systemic inflammation.

Methods: PANCOVID is an open-label, double-randomized, phase 3 pragmatic clinical trial including adults with symptomatic COVID-19 with ≥2 comorbidities or aged ≥60 years and was conducted between 10 October 2020 and 23 September 2021. In the first randomization, patients received TDF/FTC or no TDF/FTC.

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Noninvasive detection of nonalcoholic steatohepatitis (NASH), the progressive form of nonalcoholic fatty liver disease, promises to improve patient screening, accelerate drug trials, and reduce health care costs. On the basis of protease dysregulation of the biological pathways of fibrotic NASH, we developed the Glympse Bio Test System (GBTS) for multiplexed quantification of liver protease activity. GBTS-NASH comprises a mixture of 19 mass-barcoded PEGylated peptides that is administered intravenously and senses liver protease activity by releasing mass-barcoded reporters into urine for analysis by mass spectrometry.

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This global study, which has been coordinated by the World Meteorological Organization Global Atmospheric Watch (WMO/GAW) programme, aims to understand the behaviour of key air pollutant species during the COVID-19 pandemic period of exceptionally low emissions across the globe. We investigated the effects of the differences in both emissions and regional and local meteorology in 2020 compared with the period 2015-2019. By adopting a globally consistent approach, this comprehensive observational analysis focuses on changes in air quality in and around cities across the globe for the following air pollutants PM, PM, PMC (coarse fraction of PM), NO, SO, NOx, CO, O and the total gaseous oxidant (OX = NO + O) during the pre-lockdown, partial lockdown, full lockdown and two relaxation periods spanning from January to September 2020.

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The extraordinary genetic variability of human immunodeficiency virus type 1 (HIV-1) group M has led to the identification of 10 subtypes, 102 circulating recombinant forms (CRFs) and numerous unique recombinant forms. Among CRFs, 11 derived from subtypes B and C have been identified in China, Brazil, and Italy. Here we identify a new HIV-1 CRF_BC in Northern Spain.

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Background: Children living with HIV are reaching adulthood and transitioning to adult clinics. This study aimed to describe clinical and immunovirological status after transition in patients with perinatal HIV.

Methods: Patients participating in the Spanish multicenter pediatric HIV cohort (CoRISpe) transferred to adult care (FARO cohort) from 1997 to 2016 were included.

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Background: Previous studies have suggested that hepatocellular carcinoma (HCC) has an aggressive presentation and a shorter survival in people with HIV (PWH). This could be due to later diagnosis or lower rates of HCC treatment, and not to HIV infection itself. AIM: :: To assess the impact of HIV on HCC survival in hepatitis C virus (HCV)-infected patients.

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Introduction: The hypothesis of an association between papillary thyroid carcinoma (PTC) and chronic lymphocytic thyroiditis (CLT) continues to generate debate. Retrospective studies suggest that there is a greater probability of diagnosing a PTC in surgical specimens with CLT; however, prospective studies suggest that there is no true increase in risk.

Methods: An analytical, cross-section measurement and retrospective study was carried out considering gender, age and diagnosis of CLT and PTC in surgical specimens.

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Objectives: To explore which balance and movement factors contribute most to reach distance asymmetry during the Star Excursion Balance Test (SEBT) in Division I athletes.

Design: Cross-Sectional Study.

Setting: Rehabilitation Biomechanics Laboratory, NCAA Division I Athletics Program.

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Objective: Resource Facilitation is a lesser-known service line within the field of brain injury rehabilitation and has been described as similar to case management, care coordination, and neuronavigation. The purpose of this project was to evaluate current Resource Facilitation programs and provide a comprehensive summary of program characteristics to work toward a common definition of Resource Facilitation services and inform future program development and evaluation frameworks.

Materials And Methods: An online survey was sent to all known Resource Facilitation programs in the US (N = 70).

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Objective: To assess the performance of ultrasound surveillance for the diagnosis of hepatocellular carcinoma (HCC) in HIV-infected patients.

Methods: The GEHEP-002 cohort recruits HCC cases diagnosed in HIV-infected patients from 32 centers across Spain. The proportion of 'ultrasound lack of detection', defined as HCC diagnosed within the first 3 months after a normal surveillance ultrasound, and the proportion of 'surveillance failure', defined as cases in which surveillance failed to detect HCC at early stage, were assessed.

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Most surgeons will encounter only a handful of primary cardiac tumors outside of myxomas. Approximately 3 quarters of primary cardiac tumors are benign and 1 quarter is malignant. In most cases, cardiac tumors are silent but when symptoms do occur, they are primarily determined by tumor size and anatomical location, not by histopathology.

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Objective: To assess the possible association between the use of direct antiviral agents (DAA) and the risk of hepatocellular carcinoma (HCC) in HIV/hepatitis C virus (HCV)-coinfected patients.

Methods: The GEHEP-002 cohort recruits HCC cases in HIV-infected patients from 32 centers from Spain. Three analyses were performed: the proportion of HCC cases after sustained virological response (SVR) and the evolution of this proportion over time, the frequency of HCC after SVR in HIV/HCV-coinfected patients with cirrhosis, and the probability of HCC recurrence after curative therapies among those undergoing HCV therapy.

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Abortion of fertilized ovaries at the tip of the ear can generate significant yield losses in maize crops. To investigate the mechanisms involved in this process, 2 maize hybrids were grown in field crops at 2 sowing densities and under 3 irrigation regimes (well-watered control, drought before pollination, and drought during pollination), in all possible combinations. Samples of ear tips were taken 2-6 days after synchronous hand pollination and used for the analysis of gene expression and sugars.

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The organization of epithelial cells to form hollow organs with a single lumen requires the accurate three-dimensional arrangement of cell divisions. Mitotic spindle orientation is defined by signaling pathways that provide molecular links between specific spots at the cell cortex and astral microtubules, which have not been fully elucidated. AKAP350 is a centrosomal/Golgi scaffold protein, implicated in the regulation of microtubule dynamics.

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Background And Aim: Cognitive impairments following brain injury, including difficulty with problem solving, can pose significant barriers to successful community reintegration. Problem-solving strategy training is well-supported in the cognitive rehabilitation literature. However, limitations in insurance reimbursement have resulted in fewer services to train such skills to mastery and to support generalization of those skills into everyday environments.

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Background: Our objective was to assess clinical and financial outcomes with long-acting liposomal bupicavaine (LB) in laparoscopic colorectal surgery.

Methods: Patients that received local infiltration with LB were strictly matched to a control group, and compared for postoperative pain, opioid use, length of stay (LOS), hospital costs, and complication, readmission, and reoperation rates.

Results: A total of 70 patients were evaluated in each cohort.

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