10,652 results match your criteria: "Federal University of Rio De Janeiro[Affiliation]"

Lippia origanoides Kunth (LO, Verbenaceae), commonly known in Brazil as salva-de-marajó, is an aromatic plant native to the Americas. Quilombola women from Oriximiná (Pará State, Brazil) use decoctions and decoction vapors of LO aerial parts orally or in sitz baths to alleviate symptoms of dysmenorrhea. This study aimed to evaluate LO decoctions and essential oils through a chemo-qualitative approach.

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Study of the Gut Microbiome in Patients with Psoriatic Arthritis.

Eur J Rheumatol

September 2024

Division of Dermatology and Rheumatology, Clementino Fraga Filho University Hospital, Federal University of Rio de Janeiro Faculty of Medicine, Rio de Janeiro, Brazil.

Article Synopsis
  • Gut dysbiosis is thought to be connected to immune-mediated diseases like psoriasis, with this study focusing on the gut microbiome in patients with severe psoriatic disease and those with psoriatic arthritis.
  • The research utilized 16S rRNA gene sequencing to analyze stool samples from 30 patients, revealing significant differences in the gut microbiome composition, particularly an increase in the Bacteroides genus in those with psoriatic arthritis.
  • Although the study highlights these microbiome differences, it notes limitations like the small patient group and ongoing questions about whether gut dysbiosis is a cause or effect of the disease, emphasizing the potential for future interventions.
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A comparison between community and treatment-seeking samples of hoarding disorder.

CNS Spectr

November 2024

Laboratório Interdisciplinar de Investigação Médica, Faculdade de Medicina, Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, Brazil.

Objective: Hoarding disorder studies are primarily based on persons who seek treatment and demonstrate good insight. The aim of the present study is to evaluate whether there are differences between community and treatment-seeking samples of individuals with hoarding disorder (HD).

Methods: Fourteen people with HD from the community and twenty treatment-seeking people with HD were assessed by a battery of instruments to evaluate HD features and other associated characteristics.

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Can we effectively manage binge eating disorder with pharmacotherapy?

Expert Opin Pharmacother

December 2024

Obesity and Eating Disorders Group (GOTA), Institute of Psychiatry, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.

Introduction: Pharmacological and other treatments for binge eating disorder (BED) predate its inclusion as the third main eating disorder in the 2013 DSM-5. Currently, second in line to psychological therapy are psychotropics such as antidepressants, anticonvulsants and stimulants.

Areas Covered: This review summarizes the evidence and emerging evidence on the pharmacotherapies for BED and their potential for wider use.

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Background And Aims: HeartMate 3 (HM3), a fully magnetically levitated ventricular assist device (LVAD), has been associated with reduced thromboembolic events compared to HeartMate II. However, bleeding events remained significant. Among patients undergoing HM3 implantation, the standard antithrombotic regimen comprises both warfarin and aspirin (ASA), but there is a lack of evidence on the optimum antithrombotic therapy.

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Cancer is a global public health problem, requiring the development of new and more effective drugs for treatment. , is a common plant found in the Brazilian Cerrado and Atlantic Forest and is used as a traditional medicinal plant in some regions. This study evaluated the potential antitumor effect of centratherin, a compound isolated from leaves, against cancer cells.

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Introduction: Interpersonal coordination is widely acknowledged as critical to relating with, connecting to, and understanding others, but the underlying mechanisms of this phenomenon are poorly understood. Dance-particularly improvised dance-offers a valuable paradigm for investigating the dynamics of interpersonal coordination due to its inherent ability to connect us. However, conventional approaches to studying coordination often fail to capture the co-creative spontaneity that is intrinsic to such interactions.

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Article Synopsis
  • - Patients with chronic kidney disease (CKD) have elevated levels of trimethylamine N-oxide (TMAO), a harmful substance linked to heart disease, and the study explores how gut microbes, specifically methanogenic archaea, might help reduce TMAO by consuming its precursor, trimethylamine (TMA).
  • - The study involved 25 CKD patients, where TMAO levels were measured and gut microbial DNA was sequenced, revealing high TMAO levels and a connection to archaea, particularly a significant negative correlation with the genus Methanobrevibacter.
  • - This research is pioneering in linking TMAO levels with archaea in CKD patients, highlighting the potential role of specific
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Essential tremor (ET) is identified as the most prevalent movement disorder, primarily characterized by tremors in both upper extremities. The spectrum of surgical options for ET includes gamma knife radiosurgery (GKRS) and other stereotactic radiosurgery (SRS) modalities. Despite the limitations of these options, SRS is deemed an essential and indispensable approach.

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Effects of Positive Expiratory Pressure Device on Gas Exchange, Atelectasis, Hemodynamics, and Dyspnea in Spontaneously Breathing Critically Ill Subjects.

Respir Care

November 2024

Dipartimento di Scienze Chirurgiche e Diagnostiche Integrate (DISC), Università degli Studi di Genova, Genova, Italy; and Anesthesia and Intensive Care, IRCCS Ospedale Policlinico San Martino, Genova, Italy.

Article Synopsis
  • - This study examined the EzPAP Positive Airway Pressure System, a noninvasive device designed to help expand the lungs and improve gas exchange, particularly among spontaneously breathing patients with and without tracheostomy.
  • - Conducted at a university hospital, the study found that while gas exchange did not significantly change in most patients after PEP, those with tracheostomy showed temporary improvement immediately after treatment, although it did not hold after two hours.
  • - Ultimately, the study concluded that while lung expansion improved radiological scores within a week, the PEP therapy did not significantly alleviate respiratory distress in the subjects.
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Regeneration of missing body parts can be observed in diverse animal phyla, but it remains unclear to which extent these capacities rely on shared or divergent principles. Research into this question requires detailed knowledge about the involved molecular and cellular principles in suitable reference models. By combining single-cell RNA sequencing and mosaic transgenesis in the marine annelid Platynereis dumerilii, we map cellular profiles and lineage restrictions during posterior regeneration.

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Article Synopsis
  • Cortisol is a crucial hormone involved in various bodily processes, but traditional immunoassays can inaccurately measure it due to low specificity.
  • The study developed and validated advanced LC-MS/MS methods for accurately measuring cortisol in urine and plasma samples, adhering to Brazilian health regulations.
  • Their methods demonstrated high precision and sensitivity, successfully analyzing samples from patients at a major hospital in Rio de Janeiro.
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Background: The NEURO-TTRansform trial showed that after 66 weeks of treatment, eplontersen significantly reduced neuropathic impairment and improved quality of life (QoL) in patients with hereditary transthyretin-mediated amyloidosis with polyneuropathy (ATTRv-PN). In this secondary analysis from NEURO-TTRansform, autonomic impairment, and the impact of eplontersen on autonomic impairment progression was evaluated through 85 weeks in patients randomised to eplontersen ( = 144) versus external placebo ( = 60; through Week 66 from the NEURO-TTR trial).

Methods: Change from baseline in modified Neuropathy Impairment Score +7 (mNIS+7) composite score, Norfolk Quality of Life-Diabetic Neuropathy (Norfolk QoL-DN) total score, and the Neuropathy Symptoms and Change (NSC) total score was evaluated.

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Article Synopsis
  • - The study aimed to identify what changes in neuropathic impairment and quality of life (QoL) are important to patients with hereditary transthyretin amyloidosis and to evaluate if the drug eplontersen provides significant improvements compared to a placebo.
  • - Researchers used data from the NEURO-TTRansform trial and various scoring systems to determine thresholds for meaningful differences, finding that eplontersen led to improvements that exceeded these thresholds in neuropathy, QoL, and nutrition measurements.
  • - Results showed eplontersen provided significant clinical benefits, suggesting that these findings could influence future clinical practices and trials regarding treatment effectiveness for patients with this condition.
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In general, mercury (Hg) undergoes biomagnification in aquatic systems. The absence of Hg biomagnification in a certain aquatic environment constitutes an exceptional finding and this seems to be the case for Sepetiba Bay, in Rio de Janeiro state (RJ), Brazil. There are three distinct ecological populations of Guiana dolphins in the Sepetiba Bay (SB)-Ilha Grande Bay (IGB) Complex, inhabiting: (1) the inner part of SB; (2) SB entrance; and (3) IGB.

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Relationship between Quality of Life and Swallowing in Hypertensive Individuals with Obstructive Sleep Apnea.

Dysphagia

November 2024

Faculty of Medicine, Department of Internal Medicine, Post graduate Program in Internal Medicine, Federal University of Rio de Janeiro - UFRJ, Rio de Janeiro, Rua Professor Rodolpho Paulo Rocco, 255, 9º andar, sala 9E11, Ilha do Fundão CEP, Rio de Janeiro, RJ, 21941-590, Brazil.

Introduction: Obstructive sleep apnea (OSA) is closely associated with resistant hypertension (RHTN). Individuals with OSA may have sensory and muscular alterations in pharyngolaryngeal structures, potentially resulting in oropharyngeal dysphagia.

Objective: One objective of this study was to assess and compare the quality of life (QoL) and swallowing ability of resistant hypertensive patients with and without OSA.

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Aims: Investigate the impact of hypothyroidism on mitochondrial dynamics and mitophagy in the heart under fed and fasting conditions.

Methods: Hypothyroidism was induced in male Wistar rats with methimazole (0.03 %) for 21 days.

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Objectives: The study (PreopWeek) aimed to assess the perioperative nutritional care for major surgical patients in Brazilian hospitals, focusing on adherence to emerging multimodal protocols like Enhanced Recovery After Surgery and Acceleration of Total Postoperative Recovery.

Methods: An observational cross-sectional study was conducted in Brazilian hospitals enrolled voluntarily from June 19 to June 23, 2023 (convenience sample). Data were collected through patient interviews and medical records review.

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Reflectance confocal microscopy for margin mapping of melanoma of the lentigo maligna type: A systematic review and meta-analysis.

J Eur Acad Dermatol Venereol

November 2024

Department of Dermatology, Escuela de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.

Melanoma of the lentigo maligna (LM) type and its invasive counterpart, lentigo maligna melanoma (LMM), occur in chronically sun-damaged skin and tend to have subclinical extension that makes presurgical margin mapping challenging. Reflectance confocal microscopy (RCM) is a non-invasive imaging modality that enables in vivo visualization of the skin at the cellular level, allowing for adequate estimation of LM/LMM margins. We aimed to perform a systematic review and meta-analysis evaluating RCM's performance compared with histopathology in margin mapping of LM/LMM.

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Patient satisfaction with synchronous telehealth care after strabismus surgery.

J AAPOS

December 2024

Ophthalmology Department, Hospital de Olhos do Paraná, Curitiba, Brazil; Department of Ophthalmology and Visual Sciences, Federal University of São Paulo, São Paulo, Brazil.

Background: To measure patient satisfaction with synchronous telehealth care, we administered the Telemedicine Satisfaction Questionnaire (TSQ) to assess the quality of care provided, its similarity to face-to-face meetings, and patients' perception of the interaction.

Methods: The Portuguese version of the TSQ was administered during 2022 to patients who received postoperative synchronous telehealth care after strabismus surgery in Curitiba, Brazil, from 2020 to 2022. The interval between the questionnaire application and teleconsultation ranged from 2 to 22 months after the telehealth encounter.

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Background: Some odontogenic cysts (OCs) and odontogenic tumors (OTs) are infiltrative and often recur, causing bone destruction and tooth loss. In the elderly, in particular, these injuries cause significant morbidity, making rehabilitation difficult and compromising the quality of life of these individuals. Objective: To determine the prevalence and demographic characteristics of OCs, non-odontogenic cysts (NOCs), and OTs diagnosed in an elderly Brazilian population (≥60 years).

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