2,810 results match your criteria: "Hospital Sirio Libanes[Affiliation]"

A steadily increasing number of publications support the concept of physiological networks, and how cellular bioelectrical properties drive cell proliferation and cell synchronization. All cells, especially cancer cells, are known to possess characteristic electrical properties critical for physiological behavior, with major differences between normal and cancer cell counterparts. This opportunity can be explored as a novel treatment modality in Oncology.

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Paediatric critical care units are designed for children at a vulnerable stage of development, yet the evidence base for practice and policy in paediatric critical care remains scarce. In this Health Policy, we present a roadmap providing strategic guidance for international paediatric critical care trials. We convened a multidisciplinary group of 32 paediatric critical care experts from six continents representing paediatric critical care research networks and groups.

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Reoperative hybrid breast augmentation: An analysis of risk factors for complications and reoperations.

J Plast Reconstr Aesthet Surg

November 2024

Plastic Surgery Department, Hospital Moriah, Member of the Brazilian Society of Plastic Surgery (SBCP), Brazil; International Member of the American Society of Plastic Surgeons (ASPS), USA.

Background: Autogenous fat grafting (AFG) has become a common procedure to optimize aesthetic results in breast augmentation (BA). However, complications or outcomes in reoperative BA remain unclear. This study compared the outcomes or risk factors in reoperative BA with AFG and without AFG.

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Objectives: Here, we investigated the effects of hyperventilation on acute lung injury (ALI) in spontaneously breathing rats.

Methods: Wistar rats were randomized to receive either intraperitoneal lipopolysaccharides (LPS) or saline, and intravenous infusion of NH4Cl (to induce metabolic acidosis and hyperventilation) or saline. Four groups were established: control-control (C-C), control-hyperventilation (C-HV), LPS-control (LPS-C), and LPS-hyperventilation (LPS-HV).

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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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 The absence of standardized reporting for sleep medicine exams across different laboratories can lead to misinterpretation, diagnostic inconsistencies, and suboptimal treatment strategies. This document seeks to establish guidelines for the development of sleep study reports, covering recordings from studies of types 1 to 4, and represents the official position of Associação Brasileira do Sono (ABS; Brazilian Sleep Association) on the standardization of polysomnography (PSG) and cardiorespiratory polygraphies.  The recommendations for the items to be reported in PSG records were developed by means of a Delphi study, comprised of two voting rounds.

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Background: Shorter courses of antimicrobial therapy have been shown to be non-inferior to longer durations for the management of several infections. However, data on critically ill patients with severe infections by multidrug-resistant Gram-negative bacteria (MDR-GNB) are scarce. In the duratiOn of theraPy in severe infecTIons by MultIdrug-reSistant gram-nEgative bacteria (OPTIMISE) trial, we assessed the non-inferiority of 7-day versus 14-day antimicrobial therapy for patients with intensive care unit (ICU)-acquired severe infections by MDR-GNB.

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Febrile neutropenia is a major complication of the treatment of patients with hematologic diseases. Recent epidemiologic changes, with an increase in infection caused by drug-resistant bacteria, represent a major challenge for the proper management of febrile neutropenia. The impact of these changes in the epidemiology of infection may vary according to the region.

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The role of the radiologist in the dengue endemic: a pictorial essay.

Radiol Bras

December 2024

Hospital Universitário de Brasília/Universidade de Brasília (HUB/UnB), Hospital Sírio-Libanês Brasília, Laboratório Exame/DASA, Brasília, DF, Brazil, Hospital Santa Marta (HSM), Taguatinga, DF, Brazil.

The dengue virus, a member of the family Flaviviridae, is transmitted by mosquitoes and causes a viral disease known as dengue fever that is prevalent in tropical and subtropical regions. It is estimated that there are 100-400 million new infections every year, with underreporting due to limited surveillance systems. The presentation ranges from asymptomatic to dengue shock syndrome.

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Studies conducted in the last few years have suggested a connection between clinical outcomes and the time of immune checkpoint inhibitors (ICIs) infusion. However, few data are available regarding the differences between early and late time-of-day (ToD) administration in metastatic renal cell carcinoma (mRCC) patients receiving immunotherapy and immune-based combinations. In this meta-analysis, we aimed to fully investigate the influence of timing of administration on the efficacy of mRCC immunotherapy, by comparing early ToD versus late ToD dosing in this setting.

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This study analyzed recent changes in the utilization of allogeneic HCT for treatment of acute myeloid leukemia (AML), myelodysplastic syndrome (MDS), and myeloproliferative diseases (MPD) and the survival of HCT recipients ≥60 years of age in Brazil. This retrospective registry study included patients who received a first allogeneic HCT from any donor between 2012 and 2023. Of the 6657 patients, 444 (7%) were 60 years of age or older who received grafts from HLA-matched related (42%) or unrelated (20%) donors or HLA-haploidentical donors (32%).

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Purpose Of Review: Globally, breast cancer is the most commonly diagnosed cancer in women. Locally advanced breast cancers (LABCs) may necessitate palliative radiation therapy (RT) due to the severity of the patients' symptoms, inoperability, or other reasons precluding curative-intent treatment such as poor performance status and patient comorbidities. This review aims to discuss current evidence on palliative RT in LABC.

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Do two distal locking screws in two planes offer the best option in the nailing of diaphyseal tibial fractures?

J Clin Orthop Trauma

December 2024

Department of Orthopaedic and Trauma Surgery Department, British Hospital of Buenos Aires, Buenos Aires Argentina, Perdriel 74, C1280 AEB, Buenos Aires, Argentina.

Background: Although the intramedullary nail represents the treatment for most tibia diaphyseal fractures, there is no agreement on the configuration of the distal locking screws. Therefore, this study aimed to investigate the impact of the configuration of distal locking bolts on the healing of a tibial shaft fracture.

Methods: We retrospectively analyzed 170 closed fractures of the tibia diaphyseal operated consecutively between 2018 and 2021.

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The study aimed to evaluate bone repair using three osteoinductive polymers in bone defects created in rabbit tibias. Forty-eight adult rabbits were assessed at various time points: three, seven, fourteen, and thirty days. The groups included a control group (without biomaterial), M1 (Poly L Lactide co Polycaprolactone/Polyethylene Glycol), M2 (Poly L Lactide co Polycaprolactone/Polyethylene Glycol/β-Tricalcium Phosphate), and M3 (Poly L Lactide co Polycaprolactone/Polyethylene Glycol/nano hydroxyapatite).

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Li-Fraumeni syndrome (LFS) is a heterogeneous predisposition to an individually variable spectrum of cancers caused by pathogenic germline variants. We used a clustering method to assign TP53 missense variants to classes based on their functional activities in experimental assays assessing biological p53 functions. Correlations with LFS phenotypes were analyzed using the public germline mutation database and validated in three LFS clinical cohorts.

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Objective: To examine the associations between the scientific output of Brazilian intensive care units and their organizational characteristics.

Methods: This study is a re-analysis of a previous retrospective cohort that evaluated organizational intensive care unit characteristics and their associations with outcomes. We analyzed data from 93 intensive care units across Brazil.

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Objective: The objective of this study was to describe and critically appraise the conclusions of randomized clinical trials assessing monoclonal antibodies sponsored by the pharmaceutical industry.

Methods: This is a meta-research study on conclusions' characteristics of randomized clinical trials with monoclonal antibodies as interventions sponsored by the pharmaceutical industry.

Results: A total of 82 publications were considered.

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Spontaneous cancer regression is a rare biological phenomenon; however, the mechanisms involved in this process are still poorly understood. We report the case of a 92-year-old woman with a histological diagnosis of breast carcinoma. On the date of the scheduled surgical resection of her tumor, she did not present the initial lesion diagnosed by biopsy, on clinical examination.

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Background And Objective: Apalutamide (APA) is a treatment for metastatic castration-sensitive prostate cancer (mCSPC). In the ARON-3 study we investigated real-world experiences with APA treatment for mCSPC.

Methods: We retrospectively assessed real-world clinical outcomes for patients with mCSPC treated with APA in the ARON-3 study.

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Article Synopsis
  • Hypereosinophilia (HE) is characterized by an eosinophil count over 1500 cells/microL in blood tests, confirmed by either blood tests or high eosinophil percentages in bone marrow samples. Hypereosinophilic syndrome (HES) involves organ damage due to eosinophils and can be classified as primary, secondary, or idiopathic.
  • Cardiac issues occur in 5% of acute cases and 20% of chronic cases of HES, presenting symptoms like heart failure and arrhythmias, but the severity of heart problems isn't always proportional to eosinophil levels.
  • Diagnosis of cardiac involvement relies on advanced imaging techniques, particularly
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Introduction: Intensive care environment poses daily challenges to health workers. During the COVID-19 pandemic, intensive care unit staff experienced significant levels of secondary traumatic stress and burnout. Although they find satisfaction in their work, repeated exposure to the suffering caused by patients' severe conditions exposes them to a high risk of compassion fatigue.

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Simultaneous arthroscopy of upper and lower compartments of the temporomandibular joint.

Int J Oral Maxillofac Surg

February 2025

Hospital Sírio Libanês, São Paulo, SP, Brazil; Hospital Municipal Tatuapé, São Paulo, SP, Brazil.

Temporomandibular joint (TMJ) arthroscopy is a well-established technique for managing internal derangement of the joint, providing comprehensive intra-articular treatment. While upper compartment interventions generally yield positive outcomes, challenges remain in accessing and treating the lower compartment due to its limited volume and the size of available instruments. This technical note introduces a novel method for simultaneous arthroscopy of both TMJ compartments using an ultrafine optic (0.

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Article Synopsis
  • * The study recorded 14,390 cases, showing higher prevalence among women (53.75%) and older adults (57.60%), with a notable increase in hospitalization rates over time across various age groups.
  • * Analysis revealed a positive spatial correlation between DM hospitalizations and factors like per capita income and diabetic foot examinations by nurses, indicating DM remains a significant public health issue in the region.
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