8,921 results match your criteria: "FEDERAL UNIVERSITY OF MINAS GERAIS[Affiliation]"

Lesser Metatarsophalangeal Joint Instability: Open Surgery Treatment Alternatives.

Foot Ankle Clin

December 2024

Orthopedic & Traumatology Department, Federal University of São Paulo - Brazil, Foot and Ankle Clinic.

Lesser metatarsophalangeal joint plantar plate degeneration and tear typically presents as an attritional pattern of capsuloligamentous deficiency in middle-aged patients or sports-related chronic injuries. Knowledge of the anatomy, pathophysiological basis, common patterns, grading and classification of these injuries, and indications for surgery will aid imaging interpretation in the preoperative setting. The acuity and extent of injury, tissue quality, and functional requirements of the patient influence clinical decision-making with respect to surgical management.

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Microbial biofilms constitute a significant virulence factor and a substantial challenge in clinical environments due to their role in promoting antimicrobial resistance and their resilience to eradication efforts. Methicillin-resistant Staphylococcus aureus (MRSA) infections substantially increase healthcare costs, extend hospitalizations, and elevate morbidity and mortality rates. Therefore, developing innovative strategies to target and eliminate these bacteria and their biofilms effectively is imperative for robust epidemiological control.

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Objective: To describe a protocol to achieve consensus on valid and important indicators to assess primary health care (PHC) quality regarding all clinical contexts of PHC in European health systems.

Study Design: Qualitative study using the Delphi technique to gain consensus among European panels of experts comprising a heterogeneous professional background.

Methods: Potential candidate indicators were extracted and translated according to a set of informative elements (i.

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Context: Contemporary technologies, such as mainstream and specialised Assistive Technologies (ATs), are seen as effective. However, there is a noticeable gap between technological progress and the ability to customise these technologies to meet the unique needs and characteristics of neurodivergent individuals, particularly those on the Autism Spectrum and people with Intellectual Disability (pwID).

Purpose: The goal of this study is to investigate the present requirements and future priorities acknowledged by specialists in the field regarding the progress of social inclusion for this population, making use of ATs.

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Article Synopsis
  • - The study reviews the relationship between vitamin D serum levels and diabetic foot ulcers (DFU), noting that DFU patients generally have significantly lower vitamin D levels compared to those with diabetes without DFU.
  • - Eight meta-analyses were analyzed, indicating that severe vitamin D deficiency increases the risk of developing DFU by at least 1.82 times and that vitamin D supplementation may improve ulcer outcomes.
  • - The findings suggest a potential benefit of vitamin D for DFU patients, but the reliability of the data is questioned due to possible biases in the studies examined.
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Background/aims: Colorectal cancer prevention relies on surveillance colonoscopy, with the adenoma detection rate as a key factor in examination quality. Linked color imaging (LCI) enhances lesion contrast and improves the examination performance. This systematic review and meta-analysis aimed to evaluate the effect of LCI on adenoma detection rate in adults who underwent colonoscopy.

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Inhibition of testicular development by suppressing neonatal LH rise in male domestic pigs.

Anim Reprod Sci

November 2024

Department of Comparative Biosciences, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL 61802, USA; Epivara, Inc., Champaign, IL, 61820, USA. Electronic address:

The neonatal increase in circulating luteinizing hormone (LH) is crucial for testicular development. In male pigs, blood LH levels start to increase approximately 1 week after birth and return to basal level by 5-6 weeks of age. This study tested the hypothesis that neonatal treatment with a combination of estrogens and androgens suppresses LH secretion and thereby inhibits testicular development.

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Novel regimen for colonoscopy bowel preparation with oral lactulose: a prospective comparative study.

Clin Endosc

November 2024

Endoscopy Unit, Alfa Institute of Gastroenterology, School of Medicine, Federal University of Minas Gerais, Hospital Mater Dei Contorno, Belo Horizonte, Brazil.

Background/aims: Polyethylene glycol (PEG) is considered the gold standard regimen for bowel preparation; however, due to the necessity of a large volume, patient tolerance is impaired. Therefore, lactulose is a novel alternative for colonoscopy preparation. This study aimed to investigate the efficacy and safety of lactulose-based bowel preparations in comparison with PEG for colonoscopy.

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Article Synopsis
  • - The study aims to determine if adding lifestyle education to a physical exercise program improves various health outcomes for individuals with prediabetes or diabetes compared to exercise alone, focusing on areas like functional capacity, disease knowledge, and quality of life.
  • - It is a multicenter, double-blinded, randomized controlled trial lasting 12 weeks, followed by a 6-month assessment, involving adults who meet specific health criteria and are recruited from two Brazilian cities.
  • - Outcomes being measured include improvements in health behaviors, cardiometabolic health parameters, depression, and diet quality, alongside the primary outcomes of functional capacity and disease-related knowledge.
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Article Synopsis
  • The study aimed to analyze the temperature differences in the lips and facial points of mouth-breathing versus nasal-breathing children aged 4 to 11.
  • It involved a sample of 60 children, with infrared thermograms taken to assess various thermoanatomic points and lip areas.
  • Findings indicated that mouth-breathers had lower temperatures in areas closer to the lips compared to nasal-breathers, suggesting that thermography could be a valuable diagnostic tool for identifying breathing patterns in children.
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Nitrites have emerged as promising therapeutic agents for cardiovascular diseases, alongside nitrates. While chronic use of organic nitrates is well recognized to lead to vascular tolerance, the tolerance associated with nitrite therapy remains incompletely understood. The aim of the present study was to investigate vascular tolerance to sodium nitrite and the underlying molecular mechanisms.

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Background: Non-village indigenous people may face urban lifestyle influences, impacting their nutritional profile. Therefore, this study aimed to analyze the temporal trends in the nutritional status (2008-2023) and food consumption (2015-2023) of non-village indigenous people in Brazil, using data from the Food and Nutrition Surveillance System (SISVAN).

Methods: In this time series study, secondary data available on the SISVAN online platform were used.

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Purpose: Family caregivers of care-dependent patients experience a decline in their Quality of Life (QoL). However, the determinants contributing to this decrease in QoL are still not fully understood. Therefore, this study aimed to estimate prospectively the determinants contributing to decreased QoL among family caregivers of care-dependent patients.

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Article Synopsis
  • A systematic review compared the effectiveness and safety of oral versus topical minoxidil in treating androgenetic alopecia, analyzing data from four randomized clinical trials involving 279 patients.
  • The study found no significant differences between the two forms of minoxidil regarding hair density and diameter, suggesting both treatments are similarly effective.
  • However, oral minoxidil resulted in a higher occurrence of hypertrichosis (excess hair growth), while the incidence of hypotension was not significantly different between the two groups.
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Background: Despite the increasing burden of cardiovascular diseases (CVDs), there is a shortage of vascular surgeons worldwide, with a higher scarcity in low- and middle-income countries. The objective of the present study was to report the current status of vascular surgery education and training on the American continent.

Methods: Official government, postgraduate medical schools, and medical associations' websites were searched for data regarding vascular surgery training positions, programs, and pathways available in the 35 countries of the American continent.

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The aim was to investigate the effects of different volumes of strength training (ST) in association with photobiomodulation (PBMt) in mice fed a high-fat diet (HFD) on insulin resistance (IR). Male Swiss albino mice were fed HFD and performed high- or low-volume (one-third) ST (3 days/week), associated with PBMt (660 nm + 850 nm; ~42 J delivered) or not (lights off). ST improved IR, lowered visceral adiposity and circulating cytokines, and increased skeletal muscle hypertrophy and mitochondrial activity.

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Background: The COVID-19 pandemic has spread through pre-existing fault lines in societies, deepening structural barriers faced by precarious workers, low-income populations, and racialized communities in lower income sub-city units. Many studies have quantified the magnitude of inequalities in COVID-19 distribution within cities, but few have taken an international comparative approach to draw inferences on the ways urban epidemics are shaped by social determinants of health.

Methods: Guided by critical epidemiology, this study quantifies sub-city unit-level COVID-19 inequalities across eight of the largest metropolitan areas of Latin America and Canada.

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Adipose tissue dysfunction influences the development of dyslipidemias associated with obesity, however, the mechanisms are still unclear. In this sense, the literature highlights the role of copper in cholesterol synthesis, contributing to the increase in concentrations of this lipid fraction and consequently to the manifestation of dyslipidemia. The objective of the study was to investigate the relationship between copper parameters and lipid profile markers in women with obesity.

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Despite numerous studies on Salmonella enterica subsp. enterica serovar Typhimurium, the underlying mechanisms of several aspects of its virulence are still under investigation, including the role of the pdu and ttrA genes, associated with the metabolism of 1,2-propanediol using tetrathionate as an electron acceptor respectively. Our objective was to contribute to an understanding of the role of these genes inbacterial virulence for mice (Mus musculus) using an S.

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A Complex Relationship Among the Circadian Rhythm, Reward Circuit and Substance Use Disorder (SUD).

Psychol Res Behav Manag

October 2024

Division of Addiction Research & Education, Center for Sports, Exercise, and Mental Health, Western University Health Sciences, Pomona, CA, 91766, USA.

The human brain not only controls the various physiological functions but is also the prime regulator of circadian rhythms, rewards, and behaviors. Environmental factors, professional stress, and social disintegration are regarded as the initial causative factors of addiction behavior. Shift work, artificial light exposure at night, and chronic and acute jet lag influence circadian rhythm dysfunction.

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A Mixture of Four Probiotic Strains (Probiatop®) Mitigates Food Allergy to Ovalbumin in Mice.

Probiotics Antimicrob Proteins

October 2024

Department of Microbiology, Institute of Biological Sciences, Federal University of Minas Gerais, Av. Antônio Carlos, Belo Horizonte, MG, 6627, 30270-901, Brazil.

Article Synopsis
  • Food allergy results from a breakdown in the body's ability to tolerate certain foods, leading to various symptoms ranging from mild discomfort to severe reactions like anaphylaxis.
  • Current treatment mainly involves eliminating trigger foods, which can harm nutrition and impact social life, highlighting the need for alternative therapies.
  • The study examines the probiotic blend Probiatop®, showing that it can reduce allergy symptoms, improve gut health, and positively affect gut bacteria in models of food allergy to ovalbumin.
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Introduction: The erector spinae plane block (ESPB) has recently emerged as a regional anesthesia technique for perioperative pain management in pediatric cardiac surgery. However, evidence comparing its effectiveness with intravenous (IV) opioid-based analgesia is limited. We aimed to evaluate and compare the analgesic efficacy of ESPB versus IV opioids in this setting.

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Background: Gaucher's disease (GD), a lysosomal storage disorder, poses significant treatment challenges. This 23-year study assesses survival rates and treatment efficacy in Brazilian GD patients, integrating data from a 16-year cohort (2000-2015) and the TABNET/DATASUS medicines distribution data (1999-2022).

Objective: To investigate the survival of GD patients in Brazil, identifying key risk factors and evaluating the impact of treatments funded by the Brazilian National Health System (SUS).

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Physiological adaptations of red blood cells during aestivation in the south American lungfish Lepidosiren paradoxa.

Comp Biochem Physiol A Mol Integr Physiol

January 2025

Department of Physiology and Biophysics, Institute of Biological Science, Federal University of Minas Gerais (ICB/UFMG), Belo Horizonte, Brazil. Electronic address:

The South American lungfish Lepidosiren paradoxa inhabits areas with variable pluvial regimes. During aestivation (dormancy state observed in some species during dry seasons), the prolonged period of dryness imposes osmotic stress. We aimed to investigate the physiological and morphological adaptations of RBCs in Lepidosiren paradoxa during aestivation.

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