18 results match your criteria: "and Federal University of Rio Grande do Sul[Affiliation]"

Abdominal fat accumulation is a known risk factor for cardiometabolic diseases and mortality, particularly in women. This study aimed to compare the prevalence of abdominal obesity and its associated factors in 2003 and 2015. Two cross-sectional, population-based surveys were conducted, including representative and independent samples of adult women 20-60 years of age residing in the urban area of São Leopoldo/RS municipality in 2003 ( = 981) and 2015 ( = 984).

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Background: We systematically reviewed the literature and performed a meta-analysis on the effects of speech therapy and phonosurgery, for transgender women, in relation to the fundamental frequency gain of the voice, regarding the type of vocal sample collected, and we compared the effectiveness of the treatments. In addition, the study design, year, country, types of techniques used, total therapy time, and vocal assessment protocols were analyzed.

Methods: We searched the PubMed, Lilacs, and SciELO databases for observational studies and clinical trials, published in English, Portuguese, or Spanish, between January 2010 and January 2023.

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Background: Since its outbreak in early 2020, the COVID-19 pandemic has diverted resources from non-urgent and elective procedures, leading to diagnosis and treatment delays, with an increased number of neoplasms at advanced stages worldwide. The aims of this study were to quantify the reduction in surgical activity for indeterminate thyroid nodules during the COVID-19 pandemic; and to evaluate whether delays in surgery led to an increased occurrence of aggressive tumours.

Methods: In this retrospective, international, cross-sectional study, centres were invited to participate in June 22, 2022; each centre joining the study was asked to provide data from medical records on all surgical thyroidectomies consecutively performed from Jan 1, 2019, to Dec 31, 2021.

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The Mental Impact and Distress Scale: COVID-19 (MIDc) was constructed and validated by one of the first pandemic-impact research teams in February 2020 and aims to assess psychosocial impacts of the COVID-19 pandemic. The purpose of the present research was to determine the psychometric properties of the MIDc's Brazilian form and outline a sociodemographic profile of the pandemic's psychosocial impact in a Brazilian sample. Altogether, 1004 Brazilians living in different regions of Brazil completed an online survey.

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Background: In the current literature, there is a tendency to describe normal values of echocardiographic measurements by means of the Z-score. In fetal cardiology, these Z-score equations are still being established. Measurement of myocardial thickness is an important assessment, especially in fetuses of diabetic mothers, because of the risk of developing myocardial hypertrophy secondary to elevated maternal blood glucose levels.

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Context: Although very preterm (VP), extremely preterm (EP), very low birth weight (VLBW), and extremely low birth weight (ELBW) newborns seem to have a higher risk of later attention-deficit/hyperactivity disorder (ADHD), the magnitude of the risk is not well-defined.

Objective: To systematically review and meta-analyze the risk of VP/VLBW and EP/ELBW individuals to develop a ADHD categorical diagnosis or dimensional symptomatology compared with controls with normal weight and/or birth age.

Data Sources: We used PsycINFO, Medline, Embase, and Cochrane databases.

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Objective: The purpose of the study was to define the latent structure of parent-reported manic symptoms and their association with functional impairment and familial risk in a community sample of Brazilian children.

Method: We screened for manic symptoms in a community sample of 2,512 children 6 to 12 years of age. Parents of children with "episodes of going abnormally high" completed a detailed mania section (n = 479; 19.

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The aim of this study was to evaluate the psychiatric comorbidities and different areas of life functioning in substance abusers with attention deficit hyperactivity disorder symptoms. A cross-sectional, multi-center study involving 285 adult substance abusers from outpatient and inpatient clinics was performed. The Adult ADHD Self-Report Scale, the sixth version of the Addiction Severity Index, and the Mini International Neuropsychiatry Interview were used for data collection.

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Background: Hypertension frequently coexists with type 2 diabetes (DM), and increases the risk of cardiovascular outcomes. The aim of the study was to obtain/maintain blood pressure (BP) goals (ADA/JNC 7) according to a stepwise algorithm using the medication supplied by the Brazilian government.

Methods: A one-year, single-arm interventional study conducted with type 2 diabetes patients.

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Are diabetes management guidelines applicable in 'real life'?

Diabetol Metab Syndr

November 2012

Endocrine Division and Primary Care Unit, Hospital de Clinicas de Porto Alegre and Federal University of Rio Grande do Sul, Rua Ramiro Barcelos, 2350 - Prédio 12 - 4° andar, Porto Alegre, RS 90035-003, Brazil.

Background: The American Diabetes Association (ADA) has published several diabetes treatment algorithms, but none have been tested in real-life settings. The aim of this study is to analyze the feasibility of achieving and/or maintaining HbA1c levels <7.0% using current diabetes treatment guidelines and the resources available in the public health care system of Brazil.

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Purpose: Female stress urinary incontinence (SUI), the involuntary leakage of urine, is a highly prevalent social and hygiene problem, and various surgical techniques have been developed to correct it. This study used the technique of an aponeurosis sling made from the rectus abdominis muscle as a standard and compared the technique to a sling made with a polypropylene mesh, (Marlex).

Materials And Methods: From 2000 to 2007, 158 women who underwent surgery for SUI with an aponeurosis sling, (average age 55 years), were used as a standard for comparison with 316 women who underwent surgery with a polypropylene sling (average age 55 years).

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Cholestatic liver disease in children.

Curr Gastroenterol Rep

February 2010

Hospital de Clinicas and Federal University of Rio Grande do Sul, Rua Ramiro Barcelos, Bairro Rio Branco, Porto Alegre, RS, Brazil.

Inherited syndromes of intrahepatic cholestasis and biliary atresia are the most common causes of chronic liver disease and the prime indication for liver transplantation in children. Our understanding of the pathogenesis of these diseases has increased substantially by the discovery of genetic mutations in children with intrahepatic cholestasis and the findings that inflammatory circuits are operative at the time of diagnosis of biliary atresia. Building on this solid foundation, recent studies provide new insight into genotype-phenotype relationships and how mutations produce altered bile composition and cholestasis.

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Aim: To investigate the potential role of p53 codon 72 polymorphism as a risk factor for development of anal cancer.

Methods: Thirty-two patients with invasive anal carcinoma and 103 healthy blood donors were included in the study. p53 codon 72 polymorphism was analyzed in blood samples through polymerase chain reaction-restriction fragment length polymorphism and DNA sequencing.

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Chronic salt loading and cardiovascular-associated changes in experimental diabetes in rats.

Clin Exp Pharmacol Physiol

July 2007

Hypertension Unit, Heart Institute, University of São Paulo, São Paulo, and Federal University of Rio Grande do Sul, Porto Alegre, Brazil.

1. High-sodium intake may increase blood pressure and diabetes is a salt-sensitive condition. In the present study, we evaluated cardiovascular changes and their neurohumoral mechanisms in streptozotocin (STZ)-diabetic rats that underwent chronic salt loading.

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What variables predict generic and health-related quality of life in a sample of Brazilian women experiencing infertility?

Hum Reprod

July 2007

Assisted Reproduction Service, Embryology and Genetics Laboratory, Gynecology and Obstetrics Department, Hospital de Clinicas de Porto Alegre, RS, and Federal University of Rio Grande do Sul, Brazil.

Background: Infertility is a condition associated with impairment in several areas of life. Questionnaires about quality of life (QoL) allow the examination of the impact of health conditions in a broader way, comprehending outcomes beyond symptomatology, morbidity and mortality. The aim of this study was to identify factors associated with various aspects of QoL.

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Objective: Adherence problems are a common feature among bipolar patients. A recent study showed that lithium knowledge was the main difference between adherent and non adherents bipolar patients. The Lithium Knowledge Test (LKT), a brief questionnaire, was developed as a means of identifying aspects of patients' practical and pharmacological knowledge which are important if therapy is to be safe and effective.

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Approximately 6 to 16% of patients with trigeminal neuralgia symptoms present intracranial tumors, the most common being the vestibular schwannoma (acoustic neuroma). Some symptoms reported by patients include hearing loss, tinnitus, headaches, vertigo and trigeminal disturbances. An increased muscle response in the surrounding head and neck musculature may also be observed, which mimics signs and symptoms of temporomandibular disorders.

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Breast cancer in South America: challenges to improve early detection and medical management of a public health problem.

J Clin Oncol

September 2001

Comprehensive Cancer Center, The Lutheran University of Brazil, and Federal University of Rio Grande do Sul, Porto Alegre, Brazil.

Breast cancer is a public health issue in South America, with about 70,000 cases and 30,000 deaths expected for the year 2001 according to the World Health Organization database. This is especially the case for the so-called temperate region that includes Argentina, Chile, Uruguay, and Southern Brazil. In these areas, the incidence of breast cancer is in the same range as in most countries in Europe.

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