274 results match your criteria: "Santa Casa Hospital[Affiliation]"

Background: The presence of contamination and microorganisms at any stage of processing renders a method unsafe, leading to a high risk of cross-transmission and cross-infection.

Objective: The objective of this study was to assess the cleaning quality of aspirator instruments used in neurosurgical procedures.

Methods: The experimental study was conducted at the materials and sterilization center, as well as the microbiology laboratory, of a philanthropic hospital in Brazil.

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Article Synopsis
  • - The study analyzed peripheral T-cell lymphoma, not otherwise specified (PTCL NOS) cases that impacted the oral cavity, reviewing both pathology files and existing literature about the condition.
  • - Five cases were investigated, primarily affecting middle-aged males and females, with symptoms like destructive lesions in the palate, gingiva, and maxillary bone leading to severe health issues.
  • - PTCL NOS in the oral cavity is rare, aggressive, and typically has a poor prognosis, with four out of five patients succumbing to the disease during follow-up.
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Rare genetic cerebrotendinous xanthomatosis (CTX) cases without cholestanol elevation but with prominent cholesterol-rich tendon xanthomas.

J Clin Lipidol

August 2024

Laboratorio de Lipides (LIM10), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR., Av. Dr. Arnaldo 455, room 3305, 01246-000, São Paulo, Brazil (Dr Nunes, Nakandakare and Quintão). Electronic address:

Article Synopsis
  • * Symptoms of CTX include cataracts, gallstones, diarrhea, and early heart disease, but presentation can vary widely among patients.
  • * The report discusses two cases with CTX where patients had genetic mutations but did not have elevated cholesterol levels in the blood or tendons, suggesting CTX may involve more genetic variability than previously understood.
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Delayed initiation of effective antifibrotic therapy in patients with interstitial lung diseases (ILD) may influence the progression and outcome of the disease. This study analyzes the differences in the journey of patients with ILD in the Brazilian and Mexican health systems. An evaluative study was conducted in reference centers for interstitial lung diseases in Brazil and Mexico with a panel of four specialists.

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Identification of novel HLA-A*23:128 allele generated by interlocus gene conversion in Brazilian bone marrow donor.

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Plexiform fibromyxoma (PF) is a rare mesenchymal neoplasm of the stomach usually arising in the gastric antrum, and its main differential diagnosis is gastrointestinal stromal tumor. Most common symptoms are hematemesis, anemia. Immunohistochemically, positivity for smooth muscle actin (SMA) and vimentin suggests the diagnosis of PF.

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Clinical Use of Trabecular Bone Score: The 2023 ISCD Official Positions.

J Clin Densitom

February 2024

Centre of Excellence in Skeletal Health Assessment, University of Toronto, Toronto, Ontario, Canada; Osteoporosis Program, University Health Network and Sinai Health System, Toronto, Ontario, Canada.

Osteoporosis can currently be diagnosed by applying the WHO classification to bone mineral density (BMD) assessed by dual-energy x-ray absorptiometry (DXA). However, skeletal factors other than BMD contribute to bone strength and fracture risk. Lumbar spine TBS, a grey-level texture measure which is derived from DXA images has been extensively studied, enhances fracture prediction independent of BMD and can be used to adjust fracture probability from FRAX® to improve risk stratification.

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Crossmatch assays in transplantation: Physical or virtual?: A review.

Medicine (Baltimore)

December 2023

Department of Immunology, Centre de Diagnòstic Biomèdic, Hospital Clínic de Barcelona, Barcelona, Spain.

The value of the crossmatch test in assessing pretransplant immunological risk is vital for clinical decisions, ranging from the indication of the transplant to the guidance of induction protocols and treatment with immunosuppressants. The crossmatch tests in transplantation can be physical or virtual, each with its advantages and limitations. Currently, the virtual crossmatch stands out for its sensitivity and specificity compared to the physical tests.

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PROGNOSTIC FACTORS OF LIVER TRANSPLANTATION FOR ACUTE-ON-CHRONIC LIVER FAILURE.

Arq Bras Cir Dig

December 2023

Universidade Federal do Rio Grande do Sul, Porto Alegre University Hospital, Hepatobiliary Surgery and Liver Transplantation Unit - Porto Alegre (RS), Brazil.

Background: Liver transplantation (LT) is the only treatment that can provide long-term survival for patients with acute-on-chronic liver failure (ACLF). Although several studies identify prognostic factors for patients in ACLF who do not undergo LT, there is scarce literature about prognostic factors after LT in this population.

Aim: Evaluate outcomes of ACLF patients undergoing LT, studying prognostic factors related to 1-year and 90 days post-LT.

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Article Synopsis
  • Arterial stiffness, measured by pulse wave velocity (PWV), is a key indicator of cardiovascular risk, but new devices for measuring PWV have varying accuracy, emphasizing the need for validation.
  • A Delphi technique was used to create a shared approach for validating noninvasive PWV measurement devices, involving global scientific societies focused on arterial stiffness.
  • The resulting recommendations aim to standardize the validation process for these devices, enhancing their reliability and practical use in clinical settings for assessing cardiovascular health in hypertensive individuals.
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Characterization of microvascular changes during neoplastic progression has the potential to assist in discriminating precancer and early cancer from benign lesions. Here, we introduce a novel high-resolution microendoscope that leverages scanning darkfield reflectance imaging to characterize angiogenesis without exogenous contrast agents. Scanning darkfield imaging is achieved by coupling programmable illumination with a complementary metal-oxide semiconductor (CMOS) camera rolling shutter, eliminating the need for complex optomechanical components and making the system portable, low-cost (<$5,500) and simple to use.

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Background: Image-enhanced endoscopy (IEE) has been used in the differentiation between neoplastic and non-neoplastic colorectal lesions through microvasculature analysis. This study aimed to evaluate the computer-aided diagnosis (CADx) mode of the CAD EYE system for the optical diagnosis of colorectal lesions and compare it with the performance of an expert, in addition to evaluating the computer-aided detection (CADe) mode in terms of polyp detection rate (PDR) and adenoma detection rate (ADR).

Methods: A prospective study was conducted to evaluate the performance of CAD EYE using blue light imaging (BLI), dichotomizing lesions into hyperplastic and neoplastic, and of an expert based on the Japan Narrow-Band Imaging Expert Team (JNET) classification for the characterization of lesions.

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Article Synopsis
  • Sensorineural hearing loss (SNHL) is commonly found in patients with non-segmental vitiligo (NSV) and may be linked to immune-mediated inner ear disease (IMIED).
  • A study involving 112 NSV patients and 23 controls found a significantly higher prevalence of bilateral SNHL among the NSV group (25% compared to 4.3% in controls).
  • The study identified a notable presence of anti-Hsp70 antibodies in NSV patients with SNHL, indicating a likely connection between NSV and IMIED, which can aid in early diagnosis.
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Fracture Prediction from Trabecular Bone Score is Unaffected by Anti-Resorptive Treatment: A Registry-Based Cohort Study.

J Clin Densitom

February 2023

School of Medicine, Centro Universitario de Belo Horizonte - UNI BH, Brazil; Endocrinology Clinic, Felicio Rocho Hospital, Belo Horizonte, Brazil; Endocrinology Unit, Santa Casa Hospital, Belo Horizonte, Brazil.

Trabecular bone score (TBS) predicts osteoporotic fractures independent of bone mineral density (BMD) and clinical risk factors. The aim of this study was to explore whether anti-resorptive treatment affects fracture risk prediction from TBS using a large clinical registry that includes all dual-energy X-ray absorptiometry (DXA) tests for the Province of Manitoba, Canada. Cohort 1 included 53,863 individuals aged ≥ 40 years (11.

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Measuring muscle activation using electromyography during neurodevelopmental treatment in individuals with severe cerebral palsy.

J Back Musculoskelet Rehabil

May 2023

Rehabilitation Sciences Post-Graduation Program, Universidade Federal de Ciências da Saúde de Porto Alegre, Porto Alegre, Brazil.

Background: In the motor rehabilitation of individuals with neurological disorders, including cerebral palsy (CP), Neurodevelopmental treatment (NDT) one of the most used approaches worldwide.

Objective: To verify muscle activation in NDT handling in individuals with severe CP using electromyography.

Methods: This was a controlled, cross-sectional, quantitative clinical trial.

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Cervical cancer remains a leading cause of cancer death among women in low-and middle-income countries. Globally, cervical cancer prevention programs are hampered by a lack of resources, infrastructure, and personnel. We describe a multimodal mobile colposcope (MMC) designed to diagnose precancerous cervical lesions at the point-of-care without the need for biopsy.

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Introduction: Short-acting β-agonist (SABA) reliever overuse is common in asthma, despite availability of inhaled corticosteroid (ICS)-based maintenance therapies, and may be associated with increased risk of adverse events (AEs). This systematic literature review (SLR) and meta-analysis aimed to investigate the safety and tolerability of SABA reliever monotherapy for adults and adolescents with asthma, through analysis of randomized controlled trials (RCTs) and real-world evidence.

Methods: An SLR of English-language publications between January 1996 and December 2021 included RCTs and observational studies of patients aged ≥ 12 years treated with inhaled SABA reliever monotherapy (fixed dose or as needed) for ≥ 4 weeks.

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Classical and Nonclassical Manifestations of Primary Hyperparathyroidism.

J Bone Miner Res

November 2022

Department of Clinical and Experimental Medicine, Endocrine Unit 2, University Hospital of Pisa Chairman European Group on Graves' Orbitopathy Via Paradisa 2, University of Pisa Head, Pisa, Italy.

Article Synopsis
  • This review examines the current understanding of primary hyperparathyroidism (PHPT), highlighting both classical and nonclassical symptoms, and is based on extensive literature research.
  • * The shift towards asymptomatic presentations of PHPT presents new challenges, particularly regarding the unclear progression of such cases and their potential links to cardiovascular and neuropsychological issues.
  • * The review calls for a clearer definition of asymptomatic PHPT, suggesting the need for more refined diagnostic criteria and further research into its various manifestations and impact on quality of life.
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Background: Current guidelines recommend not performing papillary large balloon dilation in patients with nondilated distal bile ducts.

Aim: To assess the feasibility of balloon dilation to remove difficult stones in patients with nondilated distal bile ducts.

Methods: Data from 1289 endoscopic retrograde cholangiopancreatography (ERCP) procedures were obtained from two prospective studies.

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Diffuse leptomeningeal glioneuronal tumors (DLGNTs) are rare central nervous system tumors of childhood that were recently described as a new entity. DLGNTs usually manifest with symptoms related to increased intracranial pressure or spinal cord compression. The classic radiological feature is a widespread leptomeningeal enhancement that may involve the entire neuroaxis.

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Serum Ferritin and NAFLD in Patients Undergoing Bariatric Surgery.

Obes Surg

August 2022

Hepatology at Universidade Federal de Ciências da Saúde de Porto Alegre (UFCSPA), Porto Alegre, 90.050-170, Brazil.

Background: Non-alcoholic fatty liver disease (NAFLD) has become a challenge in public health, as the prevalence of obesity and overweight has been increasing. It has been observed that serum ferritin (SF) levels are commonly elevated in NAFLD patients.

Purpose: To assess the relationship between SF levels and NAFLD, exploring the role of SF as a non-invasive marker of NAFLD.

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