602 results match your criteria: "Hospital Sao Paulo[Affiliation]"

Objective: To evaluate different hypofractionated radiotherapy (HRT) regimens for newly diagnosed elderly glioblastoma (GBM) patients.

Methods: We performed a systematic review with network meta-analysis (NMA), including searches on CENTRAL, Medline, EMBASE, CINAHL, clinical trial databases and manual search. Only randomized clinical trials (RCTs) were included.

View Article and Find Full Text PDF

Purpose: High-quality evidence comparing supine to prone percutaneous nephrolithotomy (PCNL) for the treatment of complex stones is lacking. This study aimed to compare the outcomes of supine position (SUP) and prone position (PRO) PCNL.

Materials And Methods: A noninferior randomized controlled trial was performed according to the CONSORT (Consolidated Standards for Reporting Trials) criteria.

View Article and Find Full Text PDF
Article Synopsis
  • - The study aimed to investigate the impact of chronic hydroxychloroquine use on COVID-19 incidence among rheumatic disease patients compared to non-users in the same households during the early months of the pandemic in Brazil.
  • - Researchers analyzed data from 10,443 participants, finding no significant difference in COVID-19 symptoms between patients on hydroxychloroquine and those not taking it; however, factors like lung disease and systemic sclerosis diagnosis increased risk for COVID-19 in patients.
  • - The study highlighted that recent influenza vaccination provided a protective effect against COVID-19, reinforcing the importance of immunization for at-risk populations like those with rheumatic diseases.
View Article and Find Full Text PDF

Pseudoaneurysm After Distal Transradial Coronary Intervention Successfully Managed by Prolonged Pneumatic Compression: Simple Solution for a Rare and Challenging Problem.

J Invasive Cardiol

October 2021

Department of Interventional Cardiology, Hospital São Paulo, Escola Paulista de Medicina, UNIFESP. Napoleão de Barros, number 715 - Vila Clementino, São Paulo-SP, Brazil, 04024-002.

A 75-year-old woman with hypertension, hypothyroidism, and diabetes was referred to the catheterization laboratory due to non-ST segment elevation myocardial infarction. Urgent coronary angiography was uneventfully performed via right distal transradial access, despite lusoria subclavian artery. Left anterior descending artery was successfully treated by percutaneous coronary intervention with stenting.

View Article and Find Full Text PDF

Background: Elderly patients may present with visual function impairment after surgery, which may increase the incidence of postoperative delirium and falls and decrease their quality of life. The aim of this study was to assess visual function in elderly patients after long-duration nonocular surgery to determine the incidence and risk factors for visual function impairment after surgery.

Methods: This prospective and observational study included patients aged between 60 and 80 years who had been scheduled for elective nonocular surgery expected to last longer than 120 minutes under general anesthesia.

View Article and Find Full Text PDF

Sepsis is a global health emergency, which is caused by various sources of infection that lead to changes in gene expression, protein-coding, and metabolism. Advancements in "omics" technologies have provided valuable tools to unravel the mechanisms involved in the pathogenesis of this disease. In this study, we performed shotgun mass spectrometry in peripheral blood mononuclear cells (PBMC) from septic patients (N=24) and healthy controls (N=9) and combined these results with two public microarray leukocytes datasets.

View Article and Find Full Text PDF

For ST-segment elevation myocardial infarction (STEMI) patients with multi-vessel coronary disease, complete revascularization is superior to culprit-only percutaneous coronary intervention (PCI). Chronic total occlusion represents the most challenging setting for PCI. Distal transradial access (dTRA) has advantages such as faster hemostasis and risk of proximal radial artery occlusion.

View Article and Find Full Text PDF

Unprotected Left Main Primary PCI via Distal Transradial Access in the Setting of STEMI-Related Cardiogenic Shock.

Heart Views

August 2021

Department of Interventional Cardiology, Escola Paulista de Medicina, Hospital São Paulo, Universidade Federal de São Paulo, São Paulo, Brazil.

Despite all well-known benefits of transradial access, patients presenting with cardiogenic shock are usually submitted to coronary angiography and percutaneous coronary intervention via traditional transfemoral access, mainly due to challenge puncture of radial artery in the setting of hemodynamic instability. We report a challenging case of STEMI-related cardiogenic shock requiring primary PCI of an occluded and unprotected left main, safety, and successfully performed via right distal trans radial access in the anatomical snuffbox.

View Article and Find Full Text PDF

Objective: The objective of this study was to evaluate the incidence of nosocomial infection and the impact of cross-transmission of SARS-CoV-2 among inpatients at a tertiary care teaching hospital.

Methods: This was a retrospective cohort study involving inpatients admitted to a tertiary university hospital in the city of São Paulo, Brazil, between March 2020 and February 2021. Cases were identified on the basis of a positive reverse-transcription polymerase chain reaction result for SARS-CoV-2 and the review of electronic medical records.

View Article and Find Full Text PDF

Distal transradial access for post-CABG coronary and surgical grafts angiography and interventions.

Indian Heart J

November 2021

Department of Interventional Cardiology, Hospital São Paulo, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, SP, Brazil. Electronic address:

Background: Post-CABG coronary and grafts angiography (CGAG) and interventions (PCI) have historically been performed via classic transfemoral approach. Particularly for those with left internal mammary artery (LIMA) grafts, left standard transradial access (lsTRA) represents a feasible alternative, with significant fewer vascular complications, but it has ergonomic disadvantage for the operator because of the need to bend over the patients, especially in obese ones. Distal transradial access (dTRA) may provide important advantages, including shorter hemostasis and greater patient and operator comfort, mainly for left dTRA (ldTRA).

View Article and Find Full Text PDF

High frequency of spin bias in controlled trials of cannabis derivatives and their synthetic analogues: A meta-epidemiologic study.

J Clin Epidemiol

December 2021

Centre of Health Technology Assessment, Hospital Sírio-Libanês, São Paulo, Brazil. Discipline of Evidence-Based Medicine, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (Unifesp), São Paulo - SP, Brazil. Oxford-Brazil EBM Alliance.

Article Synopsis
  • - The study aimed to analyze the occurrence and quality of spin bias in publications of controlled trials related to cannabis derivatives and their synthetic analogues at the Universidade Federal de São Paulo, Brazil.
  • - Out of 65 publications analyzed, 44.6% reported statistically significant positive outcomes, while 44.4% of those with nonsignificant results still presented favorable conclusions, indicating spin bias.
  • - The presence of spin bias can mislead readers and potentially lead to the promotion of ineffective treatments in clinical practice, underlining the importance of recognizing and addressing such biases in research.
View Article and Find Full Text PDF

Patients with hematologic malignancies and hematopoietic cell transplant recipients (HCT) are at high risk for invasive fungal disease (IFD). The practice of antifungal prophylaxis with mold-active azoles has been challenged recently because of drug-drug interactions with novel targeted therapies. This is a retrospective, single-center cohort study of consecutive cases of proven or probable IFD, diagnosed between 2009 and 2019, in adult hematologic patients and HCT recipients managed with fluconazole prophylaxis and an antifungal diagnostic-driven approach for mold infection.

View Article and Find Full Text PDF

Objective: It is not uncommon for medical residents to deal with critically ill patients who frequently show several ethical and human dilemmas, highlighting the need for a consultation with ethical specialists. The objective of this article is to present a description of a Brazilian Ethics Consultation group designed to attend psychiatry residents.

Methods: This article reports a case of a critically ill patient with Borderline Personality Disorder with multiple intervention failures and several ethical conflicts who was seen by a resident and supported by an ethics consultation group.

View Article and Find Full Text PDF

What's New in Shock, September 2021?

Shock

September 2021

Division of Infectious Diseases, Department of Medicine, Hospital São Paulo, Escola Paulista de Medicina, Universidade Federal de Sao Paulo, São Paulo, Brazil.

View Article and Find Full Text PDF

Purpose: To evaluate interobserver agreement in the interpretation of different MRI features of uterine leiomyomas (UL) according to observers' experience, and to assess the inter-method reproducibility (MRI versus surgery) regarding the International Federation of Gynecology and Obstetrics (FIGO) classification.

Methods: Retrospective study including UL patients who underwent MRI and surgical treatment. Four blinded observers (2 >10 years of experience) assessed UL regarding dimensions and volume; inner and outer mantles; FIGO classification; vascularization; degeneration; and diffusion-weighted imaging features.

View Article and Find Full Text PDF

The Anaortic Technique with Bilateral Internal Thoracic Artery Grafting - Filling the Gap in Coronary Artery Bypass Surgery.

Braz J Cardiovasc Surg

June 2021

Cardiovascular Surgery Discipline, Hospital São Paulo, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, Brazil.

Coronary artery bypass grafting (CABG) has consolidated its role as the most effective procedure for treating patients with advanced atherosclerotic coronary artery disease, reducing the long-term risk of myocardial infarction and death compared to other therapies and relieving angina. Despite the recognized benefits afforded by surgical myocardial revascularization, a subset of higher-risk patients bears a more elevated risk of perioperative stroke. Stroke remains the drawback of conventional CABG and has been strongly linked to aortic manipulation (cannulation, cross-clamping, and side-biting clamping for the performance of proximal aortic anastomoses) and the use of cardiopulmonary bypass.

View Article and Find Full Text PDF

Do you look for information about dementia? Knowledge of cognitive impairment in older people among their relatives.

Dement Neuropsychol

January 2021

Escola Paulista de Medicina, Universidade Federal de São Paulo - São Paulo, SP, Brazil.

Unlabelled: Relatives and caregivers receive little information and have poor knowledge about cognitive impairment and dementia.

Objective: This study aimed to identify beliefs about cognitive impairment and aging among people who are in contact with older people with and without cognitive impairment, hypothesizing that the fact of being a close relative influences or modifies these beliefs.

Methods: Seventy-eight participants were classified into two groups; group 1: relatives of patients with cognitive impairment or dementia from a behavioral neurology outpatient clinic (n=48); and group 2: relatives of patients without objective cognitive impairment from different services of a geriatric outpatient clinic (n=30).

View Article and Find Full Text PDF

Three Decades of Contact Lens-associated Microbial Keratitis in a Referral Hospital in São Paulo, Brazil.

Arq Bras Oftalmol

September 2021

Department of Ophthalmology and Visual Sciences, Escola Paulista de Medicina, Hospital São Paulo, Universidade Federal de São Paulo, São Paulo, SP, Brazil.

Purpose: The aim of this study was to analyze patient data and the laboratory results of corneal samples collected from patients followed at the Ophthalmology Department, Hospital São Paulo, Brazil over a 30-year period, and correlate the analize with contact lens wearing.

Methods: Corneal samples from patients diagnosed clinically with microbial keratitis between January 1987 and December 2016 were included in this study. Cultures that were positive for bacteria, fungi, and Acanthamoeba spp.

View Article and Find Full Text PDF

Objectives: To evaluate the incidence of COVID-19 and its main outcomes in rheumatic disease (RD) patients on hydroxychloroquine (HCQ) compared to household cohabitants (HC).

Methods: This is a 24-week nationwide prospective multi-centre cohort with a control group without RD and not using HCQ. All participants were monitored through scheduled phone interviews performed by health professionals.

View Article and Find Full Text PDF
Article Synopsis
  • * Both simultaneous pancreas-kidney transplantation (SPK) and pancreas transplant alone enhance long-term survival and significantly improve recipients' quality of life, outweighing potential downsides.
  • * SPK performed before dialysis offers better outcomes than after dialysis, which adversely affects survival rates, suggesting that kidney grafts should be preferentially allocated to SPK candidates.
View Article and Find Full Text PDF
Article Synopsis
  • The study assessed how 5-alpha reductase inhibitors (5-ARIs) impact the effectiveness of MRI in detecting higher-grade prostate cancer (Gleason grade group ≥2) and the interpretation of apparent diffusion coefficient (ADC) maps.
  • It compared two groups of men: one group taking 5-ARIs for over 12 months (59 men) and a matched control group (59 men) based on MRI purpose and biopsy results.
  • Results indicated no significant difference in MRI accuracy between the two groups, but the ADC metrics showed varying effectiveness in distinguishing significant cancer types, with differences only noted when normalizing ADC by urine values in the 5-ARI group.
View Article and Find Full Text PDF

Review of best classification systems for diagnosing and treating thoracolumbar spine trauma.

Surg Neurol Int

May 2021

Department of Neurosurgery, Instituto de Assistencia Medica ao Servidor Publico do Estado de Sao Paulo, Sao Paulo, Brazil.

Background: Improved thoracolumbar spine trauma classification (TLSTC) systems can better help diagnose and treat thoracolumbar spine trauma (TLT). Here, we identified the types of injury (rationale and description), instability criteria, and treatment guidelines of TLSTC.

Methods: We used the PubMed/MEDLINE database to assess TLSTC according to the following variables: injury morphology, injury mechanism, spinal instability criteria, neurological status, and treatment guidelines.

View Article and Find Full Text PDF

Hypoxia inducible factor 1 alpha (HIF-1α) is linked to the metabolic and immune alterations in septic patients. Stabilization of HIF-1α by hypoxia or inflammation promotes the expression of several genes related to glycolytic metabolism, angiogenesis, coagulation, cell proliferation, and apoptosis. Here, we analyzed public available blood transcriptome datasets from septic patients and evaluated by PCR array the expression of HIF-1α and other hypoxia responsive genes in peripheral blood mononuclear cells from patients with sepsis secondary to community acquired infections.

View Article and Find Full Text PDF