Publications by authors named "Carlos A Mourao-Junior"

Objective: The aim of this study was to evaluate the prevalence and risk factors related to metabolic dysfunction-associated steatotic liver disease in inflammatory bowel disease patients.

Methods: This is a cross-sectional study conducted on adults with inflammatory bowel disease from 2019 to 2021. Metabolic dysfunction-associated steatotic liver disease encompasses patients with steatosis and at least one cardiometabolic risk factor.

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Article Synopsis
  • The study compared perceptual and cardiovascular responses during low-load resistance training with two types of blood flow restriction (BFR) methods: a non-elastic band (p-BFR) and a pneumatic cuff (t-BFR) among 16 trained men.
  • Participants engaged in similar upper-limb exercises under both conditions while their brachial blood pressure and heart rate were monitored, showing no significant differences in cardiovascular responses between the two methods.
  • The study concluded that when the width and material of the BFR devices are comparable, both methods yield similar levels of perceived exertion and pain during training.
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Use of the six-minute walk test has been proposed as a prognostic marker in liver cirrhosis. In the Letter to the Editor presented here, the authors highlight some important points, which were raised after the article was published in the November issue of the .

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This study evaluates the association of anthropometric indexes and the incidence of type 2 diabetes mellitus (T2DM) after a 5-year follow-up. This analysis included 1091 middle-aged participants (57% women, mean age 47 ± 15 years) who were free of T2DM at baseline and attended two health examinations cycles [cycle 1 (2005-2006) and cycle 2 (2010-2013)]. As expected, the participants who developed T2DM after five years (3.

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Hypertension is the leading cause of overall mortality in low- and middle-income countries. In Brazil, there is paucity of data on the determinants of incident hypertension and related risk factors. We aimed to determine the incidence of hypertension in a sample from the Brazilian population and investigate possible relationships with body adiposity indexes.

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The conversion of azathioprine (AZA) to active 6-thioguanine nucleotides (6-TGN) is essential for its clinical efficacy; however, another metabolite formed, 6-methylmercaptopurine (6-MMP), is related to hepatotoxicity. Blood samples were collected from 37 patients under AZA's treatment, and a new HPLC-UV method was validated and applied for simultaneous quantification of 6-TGN and 6-MMP in erythrocytes of Crohn's disease (CD) patients. The concentration of 6-TGN and 6-MMP found ranged from 4.

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Article Synopsis
  • The 6-minute walk test (6MWT) can predict the risk of clinical decompensation in patients with liver cirrhosis after one year, despite its prior association mainly with mortality risk.
  • A study involving 55 patients showed that those who walked less than 401.8 meters had a significantly lower rate of remaining decompensation-free compared to those who walked further.
  • The findings suggest that the 6MWT should be included in routine assessments for patients with cirrhosis to better evaluate their risk for clinical deterioration.
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Article Synopsis
  • * Findings indicate that a one-unit increase in TyG significantly elevates the risk of T2DM, with an overall odds ratio (OR) of 10.17, and even higher for young adults at OR = 28.13.
  • * The results suggest that TyG could be a valuable screening tool for identifying individuals at risk for T2DM, highlighting the need for early lifestyle interventions, particularly in Brazil. *
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Background: The association between diabetes and obesity is very well established. Faced with this, several anthropometric indices of adiposity are often involved in studies on diabetes. Our main goal in this paper is to evaluate the association between body adiposity index (BAI) and type 2 diabetes mellitus (T2DM) in a sample of the Brazilian population after 5-year follow-up.

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Objective: To estimate whether the "Diagnostic and Statistical Manual of Mental Disorders" (DSM) is biologically accurate for the diagnosis of Attention Deficit/ Hyperactivity Disorder (ADHD) using a biological-based classifier built by a special method of multivariate analysis of a large dataset of a small sample (much more variables than subjects), holding neurophysiological, behavioral, and psychological variables.

Methods: Twenty typically developing boys and 19 boys diagnosed with ADHD, aged 10-13 years, were examined using the Attentional Network Test (ANT) with recordings of event-related potentials (ERPs). From 774 variables, a reduced number of latent variables (LVs) were extracted with a clustering of variables method (CLV), for further reclassification of subjects using the k-means method.

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In ERP studies of cognitive processes during attentional tasks, the cue signals containing information about the target can increase the amplitude of the parietal cue P3 in relation to the 'neutral' temporal cue, and reduce the subsequent target P3 when this information is valid, i.e. corresponds to the target's attributes.

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Objectives:: Increased arterial stiffness is an important determinant of the risk of cardiovascular disease. Lipid profile impairment, especially hypercholesterolemia, is associated with stiffer blood vessels. Thus, the aim of this study was to determine which of the five circulating lipid components (high-density lipoprotein cholesterol (HDL-C), non-high-density lipoprotein cholesterol (non-HDL-C), low-density lipoprotein cholesterol (LDL), total cholesterol (TC) and triglycerides) is the best predictor of increased arterial stiffness in an urban Brazilian population.

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Background: Increased arterial stiffness predicts morbidity and mortality, independently of other cardiovascular risk factors, and glycemic control impairments are related to higher vascular stiffness. The aim of this study was to evaluate the association between HbA1c levels and increased arterial stiffness in a Brazilian rural population.

Methods: For this study were selected 1675 individuals (both genders and aged over 18 years) resident in the municipality of Baependi, a city located in the Southeast of Brazil.

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Objective:: To investigate the association between serum uric acid levels and insulin resistance in children and adolescents with obesity.

Methods:: Cross-sectional study with 245 children and adolescents (134 obese and 111 controls), aged 8-18 years. The anthropometric variables (weight, height and waist circumference), blood pressure and biochemical parameters were collected.

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Objectives: Obesity is a metabolic and hormonal disorder with serious social and psychological impacts. There is a close relationship among obesity, neuroendocrine homeostasis and behavioral patterns. However, few data are available in the literature regarding this subject.

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Objective: The use of the anthropometric indices of adiposity, especially body mass index and waist circumference in the prediction of diabetes mellitus has been widely explored. Recently, a new body composition index, the body adiposity index was proposed. The aim of this study was to compare the effectiveness of body mass index, waist circumference, and body adiposity index in the risk assessment for type 2 diabetes mellitus.

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Background: The development of communication systems has brought great social and economic benefits to society. As mobile phone use has become widespread, concerns have emerged regarding the potential adverse effects of radiofrequency electromagnetic radiation (RF-EMR) used by these devices.

Objective: To verify potential effects of mobile phone radiation on the central nervous system (CNS) in an animal model.

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Purpose: to determine the prevalence of depression and anxiety in climacteric women and the probable factors responsible for its occurrence.

Methods: a transversal study that has selected 93 women attended at a climacteric outpatient clinic, from May 2006 to August 2007. Inclusion criteria were: women from 40 to 65 years old who agreed with participating in the project.

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Purpose: to determine the prevalence of depression and anxiety in climacteric women and the probable factors responsible for its occurrence.

Methods: a transversal study that has selected 93 women attended at a climacteric outpatient clinic, from May 2006 to August 2007. Inclusion criteria were: women from 40 to 65 years old who agreed with participating in the project.

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