2,513 results match your criteria: "Hospital das Clinicas - HCFMUSP[Affiliation]"

Objective: This study presents a case series of five women with zolpidem dependence treated at the Drug Dependent Women Treatment Center (PROMUD), one of the first women-specific substance use disorder outpatient services in Latin America.

Methods: This was an retrospective review of medical records of patients with a diagnosis of zolpidem dependence at the Institute of Psychiatry of Clinics Hospital of University of São Paulo between December 2021 and December 2023. Description of the cases followed the Case Report Statement, Checklist and Guidelines (CARE).

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Automatic segmentation of cardiac structures can change the way we evaluate dose limits for radiotherapy in the left breast.

J Med Imaging Radiat Sci

December 2024

Department of Radiotherapy, Instituto Brasileiro de Controle do Câncer (IBCC), Avenida Alcântara Machado, 2576, Mooca, 03102-002 São Paulo, SP, Brazil; Department of Radiotherapy, Instituto de Radiologia do Hospital das Clínicas - HCFMUSP (InRad), Hospital das Clínicas, University of São Paulo, Rua Doutor Ovídio Pires de Campos, 75, Portaria 1, Cerqueira César, 05403-010 São Paulo, SP, Brazil.

Purpose: Radiotherapy is a crucial part of breast cancer treatment. Precision in dose assessment is essential to minimize side effects. Traditionally, anatomical structures are delineated manually, a time-consuming process subject to variability.

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Currently, the barrier to successful lung transplantation is ischemia and reperfusion injury, which can lead to the development of bronchiolitis obliterans. Paclitaxel and methotrexate are drugs known to inhibit cell proliferation and have anti-inflammatory effects, and the association of these drugs with cholesterol-rich nanoparticles has been shown to be beneficial in the treatment of other transplanted organs. Thirty-three male Sprague Dawley rats were divided into 3 groups: Basal group, no intervention; Control group, received only nanoparticles; Drug group, paclitaxel and methotrexate treatment.

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Objective: To test the Intra- and inter-rater reliability, measurement error and criteria and convergent validities of the Dualpex Plus (DP) for vaginal manometry in women with urinary incontinence (UI).

Design: This is a clinimetric properties study.

Setting: University Hospital in Brazil.

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Background: Increased cardiac after load and multiple non-hemodynamic stimuli implicate in adverse left ventricular remodeling (LVR). This is particularly identifiable in treatment-resistant and secondary hypertension contexts, like primary hyperaldosteronism (PA), however little data exists on post-treatment residual LVR in these individuals.

Methods: Cardiac magnetic resonance (CMR) with T1 mapping were performed in 14 patients with treated PA matched with 15 treated patients with primary hypertension (PH) and 15 healthy individuals.

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Importance: The temporal dynamics of serum glial fibrillary acidic protein (sGFAP) and serum neurofilament light chain (sNfL) as biomarkers of disease activity for neuromyelitis optica spectrum disorder (NMOSD) remain underexplored.

Objective: To determine optimal timing for assessing sGFAP and sNfL, establish cutoff values differentiating between attacks and remissions in NMOSD, and evaluate these findings across independent cohorts.

Design, Setting, And Participants: This retrospective, longitudinal, multicenter cohort study was conducted among patients with aquaporin-4 antibody (AQP4-IgG)-positive NMOSD.

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Background And Objectives: In patients with myelin oligodendrocyte glycoprotein (MOG) antibody-associated disease (MOGAD), acute disease activity is generally identified through medical history, neurologic examination, and imaging. However, these may be insufficient for detecting disease activity in specific conditions. This study aimed to investigate the dynamics of serum neurofilament light chain (sNfL) and serum glial fibrillary acidic protein (sGFAP) after clinical attacks and to assess their utility in discriminating attacks from remission in patients with MOGAD.

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Win Ratio approach for the composite outcome of postoperative pulmonary complications: Secondary analysis of a harmonised and pooled database of three randomised clinical trials.

Eur J Anaesthesiol

December 2024

From the Australian and New Zealand Intensive Care Research Centre (ANZIC-RC), Monash University (ASN), Department of Intensive Care Austin Hospital, Melbourne, Australia (ASN), Department of Critical Care Medicine, Hospital Israelita Albert Einstein (ASN, NSC), Pulmonary Division, Cardio-Pulmonary Department, Instituto do Coração, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidad de de Sao Paulo, Sao Paulo, Brazil (ASN), Pulmonary Engineering Group, Department of Anesthesiology and Intensive Care Medicine, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany (TB, MgdA), Department of Anaesthesiology The Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital (SNTH), Department of Anesthesiology Amsterdam University Medical Centers, location 'AMC', Amsterdam, the Netherlands (SNTH), Department of Anesthesiology and Critical Care, Hospital Clinic de Barcelona, Institut D'investigació August Pi i Sunyer, Barcelona (CF), CIBER (Center of Biomedical Research in Respiratory Diseases), Instituto de Salud Carlos III, Madrid (CF), Navarrabiomed-Fundación Miguel Servet, Red de Investigación en Servicios de Salud en Enfermedades Crónicas (REDISSEC), Pamplona (JL), Anesthesia and Critical Care Department, Hospital IMED Valencia, Valencia, Spain (MS), IRCCS San Martino Policlinico Hospital (LB), Department of Surgical Sciences and Integrated Diagnostics (DISC), University of Genoa, Genoa, Italy (LB), Department of Anesthesiology and Pain Medicine, Hospital Universitario y Politécnico la Fe (GM), Perioperative Medicine Research Group, Instituto de Investigación Sanitaria la Fe (GM), Department of Statistics and Operational Research, Universidad de Valencia, Valencia, Spain (GM), Division of Intensive Care and Resuscitation, Outcomes Research Consortium, Division of Cardiothoracic Anesthesia, Integrated Hospital Care Institute, Cleveland Clinic, Cleveland, Ohio, USA (MGdA), Department of Intensive Care, Amsterdam University Medical Centers, location 'AMC', Amsterdam, the Netherlands (MS), Mahidol University, Bangkok, Thailand (MS), Mahidol Oxford Tropical Medicine Research Unit (MORU), Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand (MS) and Nuffield Department of Medicine, University of Oxford, Oxford, UK (MS).

Background: The win ratio analysis method might provide new insight on the impact of positive end-expiratory pressure (PEEP) on clinical outcomes.

Objective: The aim is to re-analyse the results of the 'Re-evaluation of the effects of high PEEP with recruitment manoeuvres vs. low PEEP without recruitment manoeuvres during general anaesthesia for surgery' (REPEAT) study using the win ratio analysis.

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Purpose: To evaluate factors associated with revision anterior cruciate ligament reconstruction (ACLR) within 5 years of primary ACLR in children and adolescents.

Methods: Children and adolescents (age <20 years at surgery) who underwent primary hamstring tendon ACLR at the Capio Artro Clinic, Stockholm, Sweden, between January 2005 and December 2018 were identified. Revision ACLR within 5 years of primary ACLR was captured in the Swedish National Knee Ligament Registry.

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HBV, HCV and HIV among inmates in Latin America and the Caribbean: A systematic review and meta-analysis.

Trop Med Int Health

January 2025

Laboratorio de Investigacao Medica em Hepatologia por Virus (LIM-47), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, Brazil.

Objectives: Hepatitis B virus (HBV), hepatitis C virus (HCV) and human immunodeficiency virus (HIV) affect 340 million people worldwide and have a high impact on vulnerable populations. The aim of this systematic review and meta-analysis was to estimate the prevalence of these infections among inmates in Latin America and the Caribbean.

Methods: Searches were conducted in Medline, Embase, LILACS and Web of Science databases on 17 May 2024, without time or language restriction, according to PRISMA guidelines.

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Article Synopsis
  • The study investigates the environmental and financial benefits of telemedicine for patients with tracheal disease in Brazil, highlighting the challenges of traveling to outpatient visits.
  • Data was collected from 1,767 telemedicine consultations, revealing substantial savings of over 2.2 million kilometers traveled, resulting in an estimated reduction of 353,000 kg of CO2 emissions and approximately $305,000 in transportation costs.
  • The findings emphasize the potential of telemedicine to enhance accessibility while promoting sustainability in healthcare, suggesting that these results could shape future public policies to support telemedicine, particularly in underserved areas.
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Understanding the link between interstitial lung disease and obstructive sleep apnea: is lung volume involved?

J Bras Pneumol

December 2024

. Unidade de Disturbios do Sono, Divisao de Pneumologia, Instituto do Coracao (InCor), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR.

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Objective: To evaluate the incidence rates of mycobacterial infections in silicosis patients with systemic autoimmune rheumatic disease (ARD).

Methods: This was a retrospective cohort of silicosis patients between January of 1999 and December of 2023. We compared the incidence of tuberculosis and nontuberculous mycobacterial disease (NTM) in patients with silicosis with and without ARD.

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Comparison of the mechanisms of DNA damage following photoexcitation and chemiexcitation.

J Photochem Photobiol B

January 2025

Centro de Ciências Naturais e Humanas, Universidade Federal do ABC, Santo André, São Paulo, SP 09210-580, Brazil.

In this review, we compare the mechanisms and consequences of electronic excitation of DNA via photon absorption or photosensitization, as well as by chemically induced generation of excited states. The absorption of UV radiation by DNA is known to produce cyclobutane pyrimidine dimers (CPDs) and thymine pyrimidone photoproducts. Photosensitizers are known to enable such transformations using UV-A and visible light by generating triplet species able to transfer energy to DNA.

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Cholangiocarcinoma in Latin America: a multicentre observational study alerts on ethnic disparities in tumour presentation and outcomes.

Lancet Reg Health Am

December 2024

Department of Liver and Gastrointestinal Diseases, Biogipuzkoa Health Research Institute - Donostia University Hospital, University of the Basque Country (UPV/EHU), San Sebastian, Spain.

Background: Cholangiocarcinoma (CCA) represents a global health challenge, with rising incidence and mortality rates. This study aimed to elucidate the clinical course and practices of CCA in Latin America.

Methods: This observational cohort study investigated individuals diagnosed with CCA between 2010 and 2023 at five referral centres across Latin America.

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The burden, clinical features and outcomes of SARS-CoV-2, Influenza and co-infections during concurrently out-of-season outbreaks in Brazil.

Public Health

January 2025

Barcelona Institute for Global Health, ISGlobal, Hospital Clinic-Universitat de Barcelona, Barcelona, Spain; Pulmonary Division, Heart Institute (InCor), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, Brazil. Electronic address:

Objectives: Little is known about the burden and the clinical presentation and prognosis of individuals with Influenza and SARS-CoV-2 during concurrent outbreaks. We aimed to describe the burden, clinical characteristics and outcomes of hospitalized adults during the Influenza A/H3N2 and Omicron outbreaks in Brazil.

Study Design: Cross-sectional analysis of national surveillance data.

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Background: Diabetes mellitus (DM) is characterized by hyperglycemia due to insufficient insulin production or utilization. Previous studies have shown a relationship between the gut microbiota and DM, driving interest in probiotic supplementation to modulate the microbiota and glucose metabolism in patients with DM, although the exact mechanisms remain unclear. Probiotics can influence metabolic factors and improve the composition of the microbiota, possibly helping to reduce weight in patients with DM.

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Body dysmorphic disorder.

Nat Rev Dis Primers

December 2024

Center for Psychiatry Research, Department of Clinical Neuroscience, Karolinska Institutet & Stockholm Healthcare Services, Region Stockholm, Stockholm, Sweden.

Body dysmorphic disorder (BDD) is an obsessive-compulsive disorder-related psychiatric condition characterized by an intense preoccupation with perceived physical flaws that are not observable by others. BDD affects ~2% of the adult population but is underdiagnosed, partly owing to limited clinician awareness, and undertreated, partly due to limited access to treatment. Research on the aetiology of BDD is scarce but likely involves an interplay between genetic and environmental factors.

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Article Synopsis
  • The study aimed to compare three assessment methods for pelvic floor function—PERFECT scheme, vaginal manometry, and transperineal ultrasound—in women with and without stress urinary incontinence (SUI).
  • It involved a cross-sectional analysis of 51 women with SUI and 47 without, evaluating various pelvic floor metrics while excluding those with severe conditions.
  • Results showed strong correlations among some measures of the PERFECT scheme and vaginal manometry in the SUI group, but no correlation between ultrasound variables and the other assessment methods.
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Bone Erosions and Systemic Bone Loss on HR-pQCT in Men With Tophaceous Gout.

Int J Rheum Dis

December 2024

Division of Rheumatology, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, São Paulo, São Paulo, Brazil.

Aims: Gout, a prevalent inflammatory arthropathy, predominantly affects males and arises from persistent hyperuricemia, resulting in monosodium urate crystal deposition. Hyperuricemia is associated with comorbidities, exacerbating patient morbidity. Conflicting literature exists regarding uric acid's impact on bone mineral density (BMD), with potential proinflammatory effects in gout patients.

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Observational studies suggest a U-shaped association between serum potassium (K⁺) levels and mortality in patients with chronic heart failure (CHF). However, the mode of death in patients with HF and K⁺ disorders remains speculative. To investigate the association between potassium disorders and the mode of death in patients with CHF.

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Dengue is the most prevalent arboviral disease globally, with Brazil currently experiencing a significant rise in cases. Dengue virus (DENV) typically co-circulates with other clinically and antigenically similar flaviviruses, such as Zika virus (ZIKV). The clinical diagnosis is difficult and accurate serological analysis represents an unmet challenge.

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Abbreviated versions of the insomnia severity index to screen for comorbid insomnia among obstructive sleep apnea patients.

Sleep Med

February 2025

Unidade de Disturbios do Sono, Divisao de Pneumologia, Instituto do Coracao (InCor), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, Brazil.

Study Objectives: The comorbidity of insomnia and obstructive sleep apnea (COMISA) is common and associated with adverse clinical consequences. While insomnia is often underdiagnosed among individuals with OSA, the identification of insomnia among these individuals may lead to improved medical care. Our objective was to assess the performance of two simplified tools (insomnia severity index-2 (ISI-2) and ISI-3) to identify insomnia among individuals with OSA.

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