Publications by authors named "Mendonca E"

This study reports a comprehensive environmental scan of the generative AI (GenAI) infrastructure in the national network for clinical and translational science across 36 institutions supported by the CTSA Program led by the National Center for Advancing Translational Sciences (NCATS) of the National Institutes of Health (NIH) at the United States. Key findings indicate a diverse range of institutional strategies, with most organizations in the experimental phase of GenAI deployment. The results underscore the need for a more coordinated approach to GenAI governance, emphasizing collaboration among senior leaders, clinicians, information technology staff, and researchers.

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  • - The study aimed to compare the fractal dimension (FD) and lacunarity of mandibular bone in patients with osteoradionecrosis (ORN) versus those without, using digital panoramic radiographs and ImageJ software for analysis.
  • - A total of 25 patients were divided into two groups (14 with ORN and 11 without), and while FD and lacunarity values were similar across groups, certain thresholds were identified that helped differentiate between the two populations.
  • - Although the differences in FD and lacunarity were not statistically significant, the effect sizes suggest potential clinical relevance, indicating that these measurements could be useful in evaluating bone health post-radiotherapy.
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Objective: The study aimed to investigate the expression of hypoxia markers associated with invadopodia in glandular odontogenic cysts and to explore an association between this expression with the aggressive biological behaviour of this odontogenic cyst.

Design: Immunohistochemistry was employed to assess the expression of hypoxia-inducible factor 1 alpha (HIF-1α), notch homologous protein of the neurogenic locus 1 (NOTCH-1), disintegrin and metalloproteinase-12 (ADAM-12), and heparin-binding epidermal growth factor (HB-EGF) in 17 samples of glandular odontogenic cysts, 10 samples of calcifying odontogenic cysts, and 10 samples of dental follicles.

Results: The glandular odontogenic cyst samples exhibited increased expression of HIF-1α, NOTCH-1, ADAM-12 and HBEGF proteins compared with calcifying odontogenic cyst and dental follicle samples.

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Background And Aim: Malignant hilar obstruction usually presents in advanced-stage disease with a poor prognosis. Effective biliary drainage is essential for the beginning of palliative chemotherapy. There is a debate on the amount of liver parenchyma that should be drained to achieve clinical success.

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Purpose: This study analyzed the immunoexpression of C-X-C chemokine ligand 12 (CXCL12) and C-X-C chemokine receptor 4 (CXCR4) in oral tongue squamous cell carcinoma (OTSCC) of young (≤ 45 years) and older (≥ 60 years) patients and correlated the findings with clinicopathological parameters (sex, tumor size, regional metastasis, clinical stage, and histopathological grade of malignancy).

Methods: Forty OTSCC cases (20 diagnosed in young patients and 20 diagnosed in older patients) were selected. Cytoplasmic (CXCL12 and CXCR4) and nuclear (CXCR4) staining percentages in epithelial and stromal cells were assessed at the invasive tumor front.

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Objective: Patient data is subject to missingness and errors. Patient portals enable patients managing type 2 diabetes mellitus (T2DM) to review and correct data to avoid retesting, medication errors, and diagnostic mistakes. We examined whether patient portal use was associated with electronic health record (EHR) data timeliness in T2DM care.

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Pediatric Long COVID has been associated with a wide variety of symptoms, conditions, and organ systems, but distinct clinical presentations, or subphenotypes, are still being elucidated. In this exploratory analysis, we identified a cohort of pediatric (age <21) patients with evidence of Long COVID and no pre-existing complex chronic conditions using electronic health record data from 38 institutions and used an unsupervised machine learning-based approach to identify subphenotypes. Our method, an extension of the Phe2Vec algorithm, uses tens of thousands of clinical concepts from multiple domains to represent patients' clinical histories to then identify groups of patients with similar presentations.

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  • Asthma still results in significant health issues and fatalities despite new treatments, including biologics that target Type 2 inflammation.
  • The International Collaborative Asthma Network (ICAN) was established to encourage innovative research and collaboration focused on asthma that does not respond well to existing treatments.
  • The second ICAN meeting identified key research needs and fostered new partnerships, aiming to support early-stage researchers and plan future discussions to enhance asthma treatment innovations by 2025.
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  • - The study investigated the effectiveness of a mucoadhesive formula (FITOPROT) combined with photobiomodulation (PBM) in reducing oral mucositis (OM) in head and neck cancer patients undergoing radiotherapy.
  • - Two groups were formed, one receiving FITOPROT and PBM, and the other only PBM, with assessments made over the course of treatment for OM severity and inflammatory cytokine levels.
  • - Results showed no significant difference in OM severity between the two groups, but FITOPROT combined with PBM may help maintain a balance of salivary nitrite and cytokines, potentially lowering severe OM cases.
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Rationale: The high-flow nasal cannula (HFNC) device is commonly used to treat pediatric severe acute asthma. However, there is little evidence regarding its effectiveness in real-world practice.

Objectives: We sought to compare the physiologic effects and clinical outcomes for children treated for severe acute asthma with HFNC versus matched controls.

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Visual Dynamics (VD) is a web tool that aims to facilitate the use and application of Molecular Dynamics (MD) executed in Gromacs, allowing users without computational familiarity to run short-time simulations for validation, demonstration, and teaching purposes. It is true that quantum methods are the most accurate. However, there is currently no computational feasibility to carry out the experiments that MD performs.

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Rare genetic diseases (RGDs) affect a significant number of individuals, particularly in pediatric populations. This study investigates the efficacy of identifying RGD diagnoses through electronic health records (EHRs) and natural language processing (NLP) tools, and analyzes the prevalence of identified RGDs for potential underdiagnosis at Cincinnati Children's Hospital Medical Center (CCHMC). EHR data from 659,139 pediatric patients at CCHMC were utilized.

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Rationale: More targeted management of severe acute pediatric asthma could improve clinical outcomes.

Objectives: To identify distinct clinical phenotypes of severe acute pediatric asthma using variables obtained in the first 12 h of hospitalization.

Methods: We conducted a retrospective cohort study in a quaternary care children's hospital from 2014 to 2022.

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  • - The study emphasizes the importance of thorough data quality testing to reduce analytic errors in observational research using clinical data, specifically focusing on the PRESERVE study about chronic kidney disease in children.
  • - A systematic approach was utilized for data quality assessments, consisting of two evaluation rounds that uncovered numerous data quality issues—115 in the first round and 157 in the second—related to completeness, consistency, and data model adherence.
  • - By prioritizing the resolution of critical data quality problems, the research team improved data accuracy and avoided excluding institutions from the study, ultimately enhancing the reliability of the analysis outcomes.
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Purpose: This study aims to report clinicopathologic and imaging features of odontogenic myxomas (OM), highlighting uncommon findings.

Methods: Clinicopathologic and imaging data of OMs diagnosed in the five Brazilian diagnostic pathology centers were collected and analyzed.

Results: The series comprised 42 females (68.

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  • Granular Cell Tumor (GCT) is a rare benign oral lesion, often misdiagnosed due to its similarity to other conditions, highlighting the need for more awareness on its prevalence and characteristics.
  • A study at six diagnostic centers in Brazil and Argentina analyzed 61 GCT cases, predominantly in females (73.8%), with most tumors on the tongue, presenting as painless nodules or papules in various colors and sizes.
  • Histopathological analysis revealed distinctive cell characteristics, with low agreement between clinical and histological diagnoses, but no local recurrences were noted during the follow-up period.
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  • * Researchers assessed data from 4,849 children, finding that those living in areas classified as high-risk (grade D) had a significantly higher incidence of asthma, with 79% of this increased risk linked to low-income households.
  • * The findings suggest that structural racism, as exemplified by redlining, continues to influence health outcomes today, highlighting the need for policies aimed at addressing these long-standing disparities for healthier communities.
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Objectives: In 2005, the American Academy of Pediatrics founded the Partnership for Policy Implementation (PPI). The PPI has collaborated with authors to improve the quality of clinical guidelines, technical reports, and policies that standardize care delivery, improve care quality and patient outcomes, and reduce variation and costs.

Methods: In this article, we describe how the PPI trained informaticians apply a variety of tools and techniques to these guidance documents, eliminating ambiguity in clinical recommendations and allowing guideline recommendations to be implemented by practicing clinicians and electronic health record (EHR) developers more easily.

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Background: To assess the influence of diagnosis and referral provided by specialists in oral diagnosis on disease-free survival and overall survival of patients with oral cancer.

Methods: A cohort of 282 patients with oral cancer treated at a regional cancer hospital from 1998 to 2016 was analyzed retrospectively. The referral register of the patients was analyzed and assigned to two groups: (1) those referred by oral diagnosis specialists (n = 129), or (2) those referred by nonspecialized professionals (n = 153).

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  • - The study examines oral lesions in systemic lupus erythematosus (SLE) patients from Latin America, highlighting their varied characteristics and challenges in diagnosis, especially when lesions appear alone.
  • - In a sample of 70 SLE patients, the majority were white females with an average age of 38.4 years, and the most common oral lesions were ulcers, erosions, and white lesions, often found in the hard/soft palate.
  • - Findings suggest that unusual oral changes may signal underlying systemic issues, emphasizing the need for a multidisciplinary approach and regular oral exams to identify and treat these lesions effectively.
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Objective: We performed a systematic literature review and meta-analysis on the effectiveness of coronavirus disease 2019 (COVID-19) vaccination against post-COVID conditions (long COVID) in the pediatric population.

Design: Systematic literature review/meta-analysis.

Methods: We searched PubMed, Cumulative Index to Nursing and Allied Health Literature (CINAHL), EMBASE, Cochrane Central Register of Controlled Trials, Scopus, and Web of Science from December 1, 2019, to August 14, 2023, for studies evaluating the COVID-19 vaccine effectiveness against post-COVID conditions among vaccinated individuals < 21 years old who received at least 1 dose of COVID-19 vaccine.

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Edaphic factors can modulate the effects of microbial inoculants on crop yield promotion. Given the potential complexity of microbial inoculant responses to diverse soil management practices, we hypothesize that sustainable management of soil and water irrigation may improve soil quality and enhance the effects of plant growth-promoting bacteria (PGPB). Consequently, the primary objective was to assess the effectiveness of microbial inoculants formulated with (Hs) and (Ab) on maize growth in soils impacted by different historical conservation management systems.

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Objective: to analyze the problematization methodology impact on the knowledge of nursing and medical students about hypodermoclysis.

Method: quasi-experimental study conducted with 22 undergraduate nursing and medical students from a public Brazilian higher education institution. The students participated in the educational intervention using the problematization methodology based on the Arch of Maguerez.

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The aim of this study was to evaluate the expression of the EZH2 protein and describe the clinical and microscopic characteristics of adenoid cystic carcinoma (ACC) and pleomorphic adenoma (PA). The study included 16 ACC cases and 12 PA. All ACC and PA cases were positive for EZH2 and the ACC samples showed significantly higher EZH2 expression.

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