Publications by authors named "Joao Gouveia"

Direct oral anticoagulants (DOACs) are increasingly being used due to their improved efficacy/safety ratio and lower clinical and economic burden when compared to vitamin K antagonists. However, bleeding is still the most frequent complication associated with DOACs, and although rare, bleeding episodes can be life-threatening or critical. The impact of DOAC anticoagulation activity during a bleeding event must be evaluated according to patient clinical assessment, dosage and time from last intake, the presence of comorbidities (especially kidney and liver dysfunction), and, whenever possible, coagulation tests.

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: Observational studies with data from real-world clinical practice with patients with difficult-to-treat depression (DTD) are rare. This study aims to collect observational data from the real-world clinical practice of a Portuguese community mental health team (CMHT) on the prevalence of DTD and to explore differences between DTD and non-DTD groups. : We conducted a retrospective chart review study using data from Electronic Health Records (EHRs) of adult patients with psychiatric disorders followed by a CMHT from the Department of Psychiatry of the Coimbra Local Health Unit (between 1 December 2020-31 December 2022).

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Introduction: Frailty is characterized by vulnerability and decline in physical, mental, and social activity, significantly contributing to adverse health outcomes. Frailty encompasses nutritional status, muscle strength, inflammation, and hormones. Dehydroepiandrosterone sulfate (DHEAS) is one of the hormones hypothesized to play a role in frailty.

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  • Orbital metastasis can occur in small cell lung cancer, and this case highlights a rare bilateral invasion of the extraocular muscles in a 46-year-old male patient.* -
  • The patient experienced vision loss and pain due to compression of the optic nerve, which was addressed through a lateral canthotomy that provided some visual improvement.* -
  • Despite ongoing palliative treatment, including chemotherapy and surgical interventions, the patient ultimately passed away 5 months later, illustrating the difficulties in managing such rare complications.*
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  • A study was conducted on a Gram-negative bacterial species known to affect both fish and humans, focusing on newly sequenced isolates from the São Francisco Valley in Brazil.
  • The researchers compared these isolates with complete genomes in public databases to assess their taxonomy, virulence, and antibiotic resistance profiles.
  • They identified 239 virulence genes and 60 resistance genes, highlighting significant similarities with NCBI genomes, and emphasized the need for accurate genomic classification and monitoring of antibiotic resistance, particularly for colistin.
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Brugada syndrome (BrS) is a congenital channelopathy associated with an increased risk of malignant ventricular arrhythmias and sudden cardiac death in individuals without any structural cardiopathy. Brugada phenocopies (BrPs) are clinical entities that present electrocardiographic patterns similar to those of BrS that are elicited only under transitory pathophysiological conditions, with normalization of the ECG pattern after the resolution of those conditions. We present a rare case of BrP due to intracranial hemorrhage.

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Background: This study aimed to describe the kinetics of Leishmania parasite load determined using kinetoplast DNA (kDNA)-based quantitative polymerase chain reaction (qPCR) in visceral leishmaniasis (VL) patients.

Methods: Parasite load in blood was assessed by qPCR at five time points, up to 12 months post-diagnosis. Sixteen patients were followed up.

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  • The study aimed to compare COVID-19 patient characteristics, clinical management, and outcomes during the peak (weeks 10-16) and plateau (weeks 17-34) phases of the first pandemic wave in Portugal.
  • A total of 541 adult patients, mostly male with a median age of 65, were analyzed, showing no significant differences in age, initial health scores, and 28-day mortality between the two periods.
  • Key findings indicated fewer comorbidities, higher use of certain treatments (like vasopressors and invasive ventilation) during the peak, whereas the plateau saw increased use of different therapies like remdesivir and corticosteroids and shorter ICU stays.
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Energy poverty is a far-reaching concept that intrinsically bridges numerous fields of study, ranging from engineering to anthropology and medical science to social psychology. The profound implications of energy poverty on the quality of life globally have also led to a wide range of metrics and policies aimed at measuring it and alleviating it, albeit with limited success. Using a mixed methods approach, our network has conducted research to advance knowledge and interpretations of energy poverty and boost scientific outputs' capacity to shape knowledge-based policies.

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Muscular strength is strongly related to speed and agility tasks, which have been described as the most decisive actions preceding goals in the soccer game. This study aimed to characterize the players' strength indicators and to analyze the variation associated with age, competition level, and positional role. Eighty-three male soccer players from A team ( = 22), B team ( = 17), U-23 ( = 19), and U-19 ( = 25) participated in this study.

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Introduction: Approximately 500.000 people in Europe sustain cardiac arrest (CA) every year, being myocardial infarction the main etiology. Interest has been raised in a new approach to refractory cardiac arrest (rCA) using extra-corporeal oxygenation (ECMO).

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Femoral head separation (FHS) is characterized by the detachment of growth plate (GP) and articular cartilage, occurring in tibia and femur. However, the molecular mechanisms involved with this condition are not completely understood. Therefore, genes and biological processes (BP) involved with FHS were identified in 21-day-old broilers through RNA sequencing of the femoral GP.

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Femoral head separation (FHS) is usually a subclinical condition characterized by the detachment of articular cartilage from the bone. In this study, a comprehensive analysis identifying shared and exclusive expression profiles, biological processes (BP) and variants related to FHS in the femoral articular cartilage and growth plate in chickens was performed through RNA sequencing analysis. Thirty-six differentially expressed (DE) genes were shared between femoral articular cartilage (AC) and growth plate (GP) tissues.

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Introduction: The Sociedade Portuguesa de Cuidados Intensivos and the Infection and Sepsis Group have previously issued health service and management recommendations for critically ill patients with COVID-19. Due to the evolution of knowledge, the panel of experts was again convened to review the current evidence and issue updated recommendations.

Methods: A national panel of experts who declared that they had no conflicts of interest regarding the development of the recommendations was assembled.

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Background: Acute kidney injury (AKI) is frequent during hospitalization and may contribute to adverse short- and long-term consequences. Acute kidney disease (AKD) reflects the continuing pathological processes and adverse events developing after AKI. We aimed to evaluate the association of AKD, long-term adverse renal function and mortality in a cohort of patients with sepsis.

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Canine Degenerative Myelopathy is a late onset recessive autosomal disease characterized by a progressive ascending degeneration of the spinal cord. Two causal mutations are associated with this disease: a transition (c.118G>A) in exon 2 of the SOD1 that was described in several breeds and a transversion (c.

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Current COVID-19 epidemics was declared on December 31, 2019 at the Wuhan city seafood market, rapidly spreading throughout China, and later reaching several countries (mainly South Korea, Japan, Italy and Iran) and, since March 1, reaching Portugal. Most of the infected patients present with mild symptoms, not requiring hospitalization. Among those admitted to the hospital, 6% to 10% require admission to the intensive care unit.

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Background: AKI is frequent in critically ill patients, in whom the leading cause of AKI is sepsis. The role of intrarenal and systemic inflammation appears to be significant in the pathophysiology of septic-AKI. The neutrophils to lymphocytes and platelets (N/LP) ratio is an indirect marker of inflammation.

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(Chlorophyta) is a green microalga known for producing hydrocarbons and exopolysaccharides (EPS). Improving the biomass productivity of and hence, the productivity of the hydrocarbons and of the EPS, will make more attractive for industries. Microalgae usually cohabit with bacteria which leads to the formation of species-specific communities with environmental and biological advantages.

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A 496 L pilot scale anaerobic submerged membrane bioreactor (AnSMBR) for the treatment of municipal wastewater was evaluated during a year of stable operation at ambient (28-10 °C) temperature, and inoculated with mesophilic inoculum. The temperature was the main parameter affecting the process performance. The chemical oxygen demand (COD) of the effluent was around 150 mg O/L in the summer period, operating with a volumetric loading rate (VLR) of 5 kg COD/m d and hydraulic retention time (HRT) of 8-10 h, with a specific methane production between 0.

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Critically ill patients are at risk of developing stress ulcers in the upper digestive tract. Agents that suppress gastric acid are commonly prescribed to reduce the incidence of clinically important stress ulcer-related gastrointestinal bleeding. However, the indiscriminate use of stress ulcer prophylaxis in all patients admitted to the intensive care unit is not warranted and can have potential adverse clinical effects and cost implications.

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In bio-based industries, Botryococcus braunii is identified as a potential resource for production of hydrocarbons having a wide range of applications in chemical and biopolymer industries. For a sustainable production platform, the algae cultivation should be integrated with downstream processes. Ideally the algae are not harvested, but the product is isolated while cultivation and growth is continued especially if the doubling time is slow.

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