Publications by authors named "Andre Guimaraes"

Article Synopsis
  • Invasive fungal infections in the central nervous system (CNS) are a growing health issue linked to high mortality, largely due to an increase in immunocompromised individuals and better diagnostic tools.
  • This article aims to highlight emerging fungal pathogens causing CNS infections and their clinical characteristics through a review of recent literature.
  • The findings indicate a rise in reported cases from various fungi, emphasizing the urgent need for better diagnostic and treatment strategies to combat these serious infections.
View Article and Find Full Text PDF

Introduction: Despite all the improvements in surgical and anesthetic techniques, this procedure is still associated with pulmonary and cardiovascular complications in the postoperative period, and early rehabilitation, done through the use of cycloergometer, can minimize such complications, besides reducing the length of hospital stay.

Objective: Therefore, the aim of the study was to assess the impact of cardiovascular exercise on lung function, respiratory muscle strength, and functional capacity in elderly patients after heart bypass surgery.

Methods: To this purpose, a randomized and controlled clinical trial was conducted.

View Article and Find Full Text PDF

Objective: To describe pulmonary function, muscle strength and functional performance in the different qualities of sleep and the impact of this on the number of physiotherapeutic assistances.

Methods: This is an observational study. In the pre and post operative period, sleep behavior was evaluated using the Pittsburgh questionnaire.

View Article and Find Full Text PDF

Objective: Tumor hypoxia is associated with a poorer prognosis in cancer patients and can diminish the efficacy of radiation therapy (RT). This study investigates the potential of metformin to enhance radiosensitivity in hypoxic cancer cells.

Methods: Preliminary experiments were conducted to validate the impact of hypoxia on radiation response.

View Article and Find Full Text PDF

Malnutrition is a complicated illness that affects people worldwide and is linked to higher death rates, a heightened vulnerability to infections, and delayed cognitive development. Experimental models have been constructed to comprehend the mechanisms associated with hunger. In this regard, the current study used two different types of food aiming to validate a murine model of malnutrition based on dietary restriction.

View Article and Find Full Text PDF

Diabetic foot infection imposes a significant burden and is the major cause of nontraumatic limb amputation. Adequate patient management with effective antibiotic therapy is crucial.This retrospective cohort study aimed to characterize the microbiology and resistance patterns of moderate to severe neuropathic diabetic foot infection in patients hospitalized at a tertiary referral hospital between January 2020 and June 2023.

View Article and Find Full Text PDF

Objective: The current study aims to investigate the safety and efficacy of using calcium hydroxyapatite (CaHA) versus CaHA associated with hyaluronic acid (HA) for forehead volume replacement and contour restoration without forehead irregularities.

Methods: This interventional study involved 132 participants in a two-arm, parallel, double-blind trial for forehead treatment using the supraperiosteal technique. Group A received CaHA, and Group B received a combination of CaHA and HA as filler materials.

View Article and Find Full Text PDF

 Juvenile nasopharyngeal angiofibroma (JNA) is a benign vascularized tumor that affects almost exclusively male adolescents. Surgery is the treatment of choice for JNA.  The present study is a 42-year retrospective review of a series of JNA cases treated surgically without previous embolization.

View Article and Find Full Text PDF

Tuberculosis (TB) is a global health threat, especially in HIV patients who may experience immune reconstitution inflammatory syndrome (IRIS) upon infection. Diagnosing and defining IRIS in non-HIV patients remains challenging. A 63-year-old male with acute leukaemia underwent induction therapy with a regimen containing fludarabine.

View Article and Find Full Text PDF

Edible insects are recognized as promising food sources due to their nutritional composition. Some species, such as Gryllus assimilis, contain proteins, lipids, and carbohydrates of high biological value, which regulate several metabolic functions, including the Renin-Angiotensin System (RAS). In this context, the present study aimed to assess the effects of dietary supplementation with whole Gryllus assimilis powder on the metabolism of malnourished mice.

View Article and Find Full Text PDF

Obesity and overweight are multifactorial diseases affecting more than one-third of the world's population. Physical inactivity contributes to a positive energy balance and the onset of obesity. Exercise combined with a balanced diet is an effective non-pharmacological strategy to improve obesity-related disorders.

View Article and Find Full Text PDF

Introduction: Patients submitted to heart surgery are restricted to the bed of the Intensive Care Units (ICUs), due to this period of immobility the individual is likely to present clinical and functional alterations. These complications can be avoided by early mobilization; however, in some hospitals, this is not feasible due to the use of subxiphoid drain in the immediate postoperative period.

Objective: To verify the safety and feasibility of mobilizing patients after cardiac surgery using subxiphoid drain.

View Article and Find Full Text PDF

Introduction: Coronary artery bypass grafting(CABG) is a surgical treatment for coronary artery disease aiming at improving symptoms and life expectancy. Despite this, there are pulmonary and functional complications that may arise during the postoperative period due to invasive mechanical ventilation(IMV), cardiopulmonary bypass and immobility, leading to longer hospital stays.

Objective: To evaluate the clinical and functional outcomes related to pulmonary complications in the postoperative period of CABG.

View Article and Find Full Text PDF

Objective: To identify predictors of sarcopenia (demographical, anthropometric measurements, tumor-related clinical characteristics, performance status, and serum C-reactive protein (CRP) and albumin levels in individuals with head and neck squamous cell carcinoma (HNSCC).

Material And Methods: This cross-sectional study selected diagnosed with HNSCC (n = 125). Sarcopenia was defined as low muscle strength and low physical performance.

View Article and Find Full Text PDF

Intravesical instillation of bacillus Calmette-Guérin (BCG) is a crucial adjunctive therapy in the treatment of bladder carcinoma. Its systemic complications are rare but include disseminated () infections, the diagnosis of which is a challenging task that requires keen clinical awareness. We report the case of an adult male treated with BCG who presented with fever, nonspecific constitutional symptoms, hepatic cytolysis, and cholestasis.

View Article and Find Full Text PDF

Introduction: Cardiovascular diseases have been increasing gradually each year, and their incidence has reached 80%. Mechanical ventilation (MV) is essential in the postoperative period of cardiac surgery (CS) due to anesthetic induction. The tidal volume (TV) is a parameter that depends on the conditions of the respiratory system mechanics, aiming at the reduction of dynamic hyperinflation.

View Article and Find Full Text PDF

Perilunate fracture dislocation with an elbow dislocation, it is referred to as a floating forearm. Very few cases have been described worldwide. We report a case of a 37-year-old man diagnosed with a floating forearm (trans-scaphoid perilunate fracture dislocation combined with a terrible triad injury), after a fall of the top of an olive tree.

View Article and Find Full Text PDF

Unilateral shoulder dislocation is known to be one of the most common joint dislocations. However, simultaneous bilateral shoulder dislocations are rare, especially anterior dislocations. We report a case of an 84-year-old woman who presented to the urgency room with symmetrical bilateral anterior shoulder dislocation 12 hours after falling on a treadmill.

View Article and Find Full Text PDF
Article Synopsis
  • * By sequencing 52% of confirmed cases, researchers uncovered key sublineages of the mpox virus and found evidence of early emergence and spread in Portugal, particularly among men who have sex with men.
  • * The findings emphasize the importance of sexual networks and events like saunas in the virus's spread, showcasing genomic epidemiology as a valuable tool for monitoring and controlling mpox outbreaks and informing vaccine strategies.
View Article and Find Full Text PDF
Article Synopsis
  • Lip, oral, and pharyngeal cancers pose significant global health challenges, making it essential to analyze their burden for effective health policies.
  • The study utilized data from the 2019 Global Burden of Diseases, Injuries, and Risk Factors Study to assess cancer incidence, mortality, and life years lost across 204 countries, linking these to socio-demographic factors.
  • Findings revealed approximately 370,000 cases and 199,000 deaths for lip and oral cavity cancer, and 167,000 cases and 114,000 deaths for other pharyngeal cancers in 2019, with smoking being the leading risk factor for these cancers, especially in low and middle SDI regions.
View Article and Find Full Text PDF

Background: Non-alcoholic Fatty Liver Disease (NAFLD) has a high prevalence among persons with HIV infection. Since Integrase Strand Transfer Inhibitors (INSTIs) are used worldwide and have been associated with weight gain, we must determine their effect in the development of NAFLD and Non-alcoholic Steatohepatitis (NASH) in these patients. The aim of this study was to explore the impact of INSTIs on variation of liver steatosis and fibrosis in the ART-naïve person with HIV, using Hepatic Steatosis Index (HSI), Fibrosis-4 Index (FIB-4), BARD score and NAFLD Fibrosis Score (NFS).

View Article and Find Full Text PDF

Background: Lychnophora ericoides Mart, also known as the Brazilian arnica or fake arnica, belongs to the Asteraceae family. Leaves and roots are used in alcoholic and hydroalcoholic preparations for the treatment of wounds, inflammation, and pain.

Purpose: The present study aimed to investigate the effects of L.

View Article and Find Full Text PDF

Sestrins (SESNs) are a family of evolutionarily conserved proteins among mammals. They have several body homeostatic functions such as antioxidant, metabolic, and anti-aging, and are required to regenerate hyperoxidized forms of peroxiredoxins and reactive oxygen species. Sestrin 2 has been studied as a therapeutic agent in obesity treatment.

View Article and Find Full Text PDF

To evaluate the effects of Light-Emitting Diode (LED) irradiation on the expression of thermogenesis and lipogenesis-associated markers in adipose tissue and metabolic parameters of obese mice. Twenty-four male mice were divided into four groups: i) ST fed standard diet; ii) HCD fed hyperglycemic diet; iii) LED + I fed hyperglycemic diet and irradiated with LED in the interscapular region; iv) LED + A fed hyperglycemic diet and irradiated with LED in the abdominal region. The first phase of the study comprehended the induction of obesity for 12 weeks.

View Article and Find Full Text PDF