Publications by authors named "Claudia Chaves"

A 62-year-old man presented with sensory neuropathy that evolved quickly over the course of weeks, starting with hand involvement and progressing to include the lower extremities and his torso. Nerve conduction studies were consistent with a demyelinating process. Spinal imaging showed cervical spondylotic myelopathy, and urgent surgical nerve decompression was performed.

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Objective: To describe the outcome indicators of implementing a cascade of care for latent Mycobacterium tuberculosis infection in people living with the human immunodeficiency virus.

Method: Cross-sectional study, carried out with people living with HIV, from 2022 to 2024, in a reference service in Campo Grande, Mato Grosso do Sul. It occurred after the implementation of the following work process: Identification of people at risk for investigation of Latent Tuberculosis Infection (LTBI); Test for LTBI; Exclusion of active TB cases; Treatment for LTBI; Adherence to treatment; and Completion of treatment.

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Article Synopsis
  • * The research analyzed data from 15 CDQ assessments across 12 countries over 16 years, discovering that comprehensive PPs correlate positively with better HRQoL, while policies focused solely on gluten-free meals aren't as effective on their own.
  • * The study emphasizes the need for enhanced patient education and effective regulation monitoring to support CD patients and improve their overall well-being.
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Tumor-associated myeloid-derived cells (MDCs) significantly impact cancer prognosis and treatment responses due to their remarkable plasticity and tumorigenic behaviors. Here, we integrate single-cell RNA-sequencing data from different cancer types, identifying 29 MDC subpopulations within the tumor microenvironment. Our analysis reveals abnormally expanded MDC subpopulations across various tumors and distinguishes cell states that have often been grouped together, such as TREM2+ and FOLR2+ subpopulations.

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Commercial environments and food acquisition methods significantly shape dietary practices and impact health. This study assesses dietary choices among Portuguese university students regarding vending machines, canteens, and lunches from home. It also evaluates their use of the university canteen and their tendency to bring lunch from home.

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Celiac disease (CD) is an autoimmune chronic enteropathy provoked by gluten ingestion in genetically predisposed individuals. Considering it´s only safe treatment is a lifelong gluten-free diet, the burden of living with the disease becomes evident, as well as the need to assess CD health-related quality of life (HRQOL). This review aims to identify and analyze the instruments used to evaluate the HRQOL of adults with CD.

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Celiac disease (CD) is an autoimmune disease triggered by the ingestion of gluten in genetically predisposed individuals, affecting 1.4% of the world population. CD induces an inflammatory reaction that compromises small intestine villi, leading to nutrient malabsorption, and gastro and extraintestinal manifestations.

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This cross-sectional and analytical study aimed to characterize a sample of hypertensive older adults attending a Mobile Health Unit (MHU) in a rural area of central Portugal according to their lifestyle and to analyze the impact of lifestyles on treatment adherence. The sample comprised 235 Portuguese hypertense patients, mainly females (63.8%) with a mean age of 75 years (±8.

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Objective: This study aimed to compare the 36-Item Short Form Survey Instrument version 2 (SF-36-v2) (generic) and Celiac Disease Questionnaire (CDQ) (specific) questionnaires used to evaluate the quality of life (QoL) in celiac Portuguese adult individuals.

Methods: This cross-sectional study used non-probabilistic sampling based on Portuguese celiac patients who accessed the online survey in 2022. The online data collection used a self-reported instrument composed of three parts: (i) socioeconomic, health, and gluten-free diet (GFD) adherence questions; (ii) SF-36 v2 - Portuguese version (generic questionnaire) and (iii) Celiac Disease Questionnaire (CDQ) (specific questionnaire).

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Licuri () is an oilseed fruit common in the Brazilian caatinga and cerrado biomes. This fruit has high socioeconomic importance in the regions where it grows, being incorporated into exported animal feed and also into gastronomic preparations. Cereal bars are ready-to-eat highly consumed products with increased demand, commonly made with cereals and oilseeds such as licuri.

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This study investigated the presence of front-of-package labeling on food products in major retailers in Brazil after its implementation in 2022. Carried out from May to October 2023, we analyzed 2145 products of brands present in five Brazilian states. A total of 541 products presented front-of-package warnings.

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Celiac disease (CD) is an immune-mediated enteropathy triggered by the ingestion of gluten in genetically predisposed individuals. In this sense, a gluten-free diet is the only safe treatment available. Due to the restrictions resulting from this eating pattern, this treatment may impair the relationship of the people with CD with food, increasing the risk of a disordered eating attitude, which is associated with eating disorders.

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Low mental health literacy levels have a profound negative effect on healthcare outcomes, usage of healthcare services and healthcare expenditure. To date, there is little research and a lack of instruments available to address and assess positive mental health literacy levels in community-dwelling adults. Thus, this study sought to develop an instrument to assess positive mental health literacy in adults and to evaluate its psychometric properties.

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The aim of this study is to assess Portuguese celiac patients' quality of life (QoL) perception. A cross-sectional study was performed with a non-probability convenience sample of Portuguese celiac patients using an online self-administered celiac disease quality of life questionnaire (CDQ), previously validated for the Portuguese population. The final sample comprised 234 celiac patients, which included the following: primarily women (69.

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A significant part of the worldwide population is affected by some mental disorder. Previous research conducted with the general population has revealed poor knowledge when it comes to mental health. Therefore, it is imperative to assess mental health literacy using robust assessment tools.

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Background: Falls are a major public health issue, given their prevalence and social impact. Older adults living in long-term care facilities (LTCF) are at greater risk of injury resulting from a fall due to multiple factors, such as nutritional, functional/cognitive impairment, postural instability, polypharmacy, and the presence of potentially inappropriate medications (PIMs). Medication management in LTCF is complex and often sub-optimal and might be crucial for falls.

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Peripheral facial paralysis (PFP) has been shown to be a neurological manifestation of COVID-19. The current study presents two cases of PFP after COVID-19, along with a rapid review of known cases in the literature. Both case reports were conducted following CARE guidelines.

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Objective: To describe the prevalence of metabolic syndrome and other metabolic indicators in patients with endometrial cancer and its association with tumor grade.

Methods: This is a cross-sectional study of patients with endometrial cancer referred to the Brazilian National Cancer Institute. We collected data on sociodemographic variables, smoking, co-morbidities, physical activity level, menopausal status, and tumor characteristics (histological subtype, stage, and tumor grade).

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Objective: To examine the prevalence and prognostic role of tumor microenvironment (TME) markers in uterine carcinosarcoma (UCS) through immunohistochemical characterization.

Methods: The internal database of our institution was queried out for women with UCS who underwent surgery and thereafter postoperative chemotherapy with carboplatin and paclitaxel between January 2012 and December 2017. Tissue microarrays containing surgical samples of UCS from 57 women were assessed by immunohistochemistry for CD3, CD4, CD8, FOXP3, PD-1, PD-L1, and PD-L2.

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Eye diseases have a negative impact on the eyesight quality of the world population. The age-related macular degeneration (AMD) draws special attention since it is a chronic disorder characterized by oxidative and inflammatory damage to the retinal epithelial pigment, which triggers progressive vision loss. In the Brazilian Amazon, is an Amazonian fruit () used by riverside communities in traditional medicine to treat a number of ailments These communities have recently shown to have increased longevity and reduced prevalence of age-related morbidity.

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Article Synopsis
  • The study aimed to identify factors contributing to the likelihood of tuberculosis treatment discontinuation among patients in an outpatient setting in Brazil.
  • Researchers followed 148 patients over seven years and found that smoking, drug use, and a high abandonment risk score significantly increased the chances of discontinuing treatment.
  • The results indicated that smoking and undergoing retreatment were key independent risk factors for treatment abandonment, highlighting the importance of targeting patients at higher risk to improve treatment adherence.
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Objective: To evaluate the relationship between affectivity and sociodemographic and clinical characteristics, quality of life, functioning, and social support satisfaction in schizophrenia.

Method: Cross-sectional study of a sample of 282 schizophrenic patients. An interview was performed using a sociodemographic and clinical questionnaire and scales to evaluate positive and negative affect, quality of life, social support satisfaction, and functioning.

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Article Synopsis
  • * The study aimed to investigate the relationship between E5 protein expression in HPV16 and HPV18 cervical tumors and the levels of EGFR and VEGFA as well as patient survival rates.
  • * Results indicated no significant correlation between E5 transcript presence and EGFR or VEGFA levels, nor between E5 expression and overall survival for patients with advanced HPV16 squamous cell carcinoma.
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Purpose: The aim of this study was to investigate the impact of body mass index (BMI) on disease-free survival (DFS) and overall survival (OS) in women diagnosed with EEC and treated at the Brazilian National Cancer Institute.

Methods: The study comprised 849 women diagnosed with EEC who underwent surgical treatment between January, 2000 and December, 2011. The demographic and clinical characteristics of these patients were collected from medical records and their nutritional status was based on the BMI criteria.

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To understand the impact of demographic, behavioral and contextual factors on cervical cancer, we examined the profile of women classified according to cervical cancer staging [precursor lesions cervical intraephitelial neoplasia (CIN2/CIN3), early- and advanced-stage cancer]. Patients were identified in the main oncological reference hospital in Pará State, Brazil, from 2013 through 2015. Adjusted prevalence ratios and their respective 95% confidence intervals were estimated using Poisson regression with robust variance.

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