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

Targeted saliva metabolomics in Sjögren's syndrome.

Clinics (Sao Paulo)

August 2024

Stomatology Department, Faculdade de Odontologia, Universidade de São Paulo, São Paulo, SP, Brazil; Tropical Medicine Institute, LIM-06, Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brazil.

Objective: Sjögren's Syndrome (SS) is a chronic inflammatory autoimmune exocrinopathy, and although, the role of metabolism in the autoimmune responses has been discussed in diseases such as lupus erythematosus, rheumatoid arthritis, psoriasis and scleroderma. There is a lack of information regarding the metabolic implications of SS. Considering that the disease affects primarily salivary glands; the aim of this study is to evaluate the metabolic changes in the salivary glands' microenvironment using a targeted metabolomics approach.

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Patient Blood Management Program Implementation: Comprehensive Recommendations and Practical Strategies.

Braz J Cardiovasc Surg

August 2024

Escola da Saúde, Universidade Municipal de São Caetano do Sul (USCS), São Caetano do Sul, São Paulo, Brazil.

Article Synopsis
  • Blood transfusions are common medical practices but can lead to increased infection risks and higher healthcare costs due to their immunomodulatory effects.
  • The Patient Blood Management (PBM) program focuses on treating anemia, optimizing blood use during surgery, and managing oxygen delivery to improve patient outcomes and reduce the need for transfusions.
  • This review outlines effective PBM strategies based on ongoing research, providing a structured model for implementation in hospitals to promote better clinical results and economic sustainability.
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Recognizing the growing global burden of fungal infections, the World Health Organization established a process to develop a priority list of fungal pathogens (FPPL). In this systematic review, we aimed to evaluate the epidemiology and impact of infections caused by Fusarium spp., Scedosporium spp.

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Article Synopsis
  • The World Health Organization initiated a fungal pathogen priority list due to the rising threat of fungal diseases, focusing on the epidemiology of Talaromyces marneffei, Coccidioides species, and Paracoccidioides species.
  • A total of 48 studies were reviewed, revealing high mortality rates for invasive infections (up to 22.7%) and frequent hospitalizations for coccidioidomycosis (up to 84%), often with readmission.
  • There is evidence of reduced effectiveness of certain antifungals against some species, with risk factors for mortality related to CD4 counts, and outbreaks commonly linked to construction activities; increased surveillance and further studies are needed.
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The effect of nutritional and oxidative stress on the metabolome of Trypanosoma cruzi.

Mol Microbiol

November 2024

Department of Microbiology, Immunology and Parasitology, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, Brazil.

Trypanosoma cruzi, a flagellated protozoan, is the causative agent of Chagas disease. The parasite has developed various mechanisms to get through its intricate life cycle and adapt to different evolutionary phases. T.

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Triple-negative breast cancer (TNBC) is the most aggressive subtype of breast cancer, and the limited therapeutic options show poor efficacy in patients, associated to severe side effects and development of resistance. Considering that chromene-based scaffolds proved to be attractive candidates for cancer therapy, herein we prepared new chromeno[2,3-]pyrimidinone derivatives by a simple two step procedure, starting from the reaction of cyanoacetamide and a salicylaldehyde. A cell viability screening in several breast cancer cell lines allowed to identify two promising compounds with IC values in the low micromolar range for TNBC cells.

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Purpose: To assess the quality of life in patients diagnosed as having tuberculous uveitis and its association with sociodemographic, clinical, and psychosocial aspects.

Method: By conducting standardized interviews, clinical and demographic data were collected using a measure developed in this study. This measure was applied in addition to other measures, namely SF-12, Hospital Anxiety and Depression Scale, and NEI-VFQ-39, which were used to assess health-related quality of life, anxiety and depression symptoms, and visual functioning.

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Purpose: To describe cellular alterations detected by impression cytology of the ocular surface in patients with xeroderma pigmentosum. The secondary objective was to assess the reliability of impression cytology in diagnosing ocular surface squamous neoplasia.

Methods: Patients with xeroderma pigmentosum underwent a single-day complete ophthalmological examination and impression cytology for ocular surface evaluation using 13 mm diameter mixed cellulose esters membrane filters and combined staining with Periodic Acid Schiff, Hematoxylin and Eosin, and Papanicolaou stains followed by microscopic analysis.

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Postoperative complications in cochlear implant surgery and their possible risk factors.

Braz J Otorhinolaryngol

July 2024

Universidade Federal de São Paulo (UNIFESP), Escola Paulista de Medicina, São Paulo, SP, Brazil; Universidade de São Paulo (USP), São Paulo, SP, Brazil; Universidade Federal de São Paulo (UNIFESP), São Paulo, SP, Brazil; Universidade Federal de São Paulo (UNIFESP), Hospital São Paulo (HSP), Centro do Deficiente Auditivo, São Paulo, SP, Brazil.

Objective: This is a retrospective analysis of the major and minor complications of cochlear implants, as well as the Risk Factors (RF) involved.

Methods: We analyzed the medical records of patients submitted to cochlear implants at public University from 2006 to July 2019, and list here the major and minor complications found, and their risk factors.

Results: There were 193 ears, 100 (51.

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Objective: To assess the relative frequency of incident cases of interstitial lung diseases (ILDs) in Brazil.

Methods: This was a retrospective survey of new cases of ILD in six referral centers between January of 2013 and January of 2020. The diagnosis of ILD followed the criteria suggested by international bodies or was made through multidisciplinary discussion (MDD).

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Purpose Of Review: Herein, we conducted a review of the literature to better understand the issue of prolonged emergency department (ED) boarding by providing an overview of the current evidence on the available causes, consequences, and mitigation strategies.

Recent Findings: Severely ill patients awaiting transfer to intensive care units (ICU) imposes additional burdens on the emergency care team from both a clinical and management perspective. The reasons for prolonged ED boarding are multifactorial.

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Primary Squamous Cell Carcinoma of the Stomach: A Case Report.

Cureus

February 2024

Division of Pediatric Gastroenterology, Department of Pediatrics, Center of Digestive Endoscopy, Hospital São Paulo/Federal University of São Paulo, São Paulo, BRA.

Gastric squamous cell carcinoma (SCC) is a rare and puzzling entity that challenges conventional paradigms of gastric malignancies, especially in young adults. This case report presents a 22-year-old male with invasive SCC of the stomach, emphasizing the rarity of such occurrences and their diagnostic challenges. The literature review underscores the scarcity of information on gastric SCC, necessitating a critical examination of its clinical implications, etiological factors, and optimal management.

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Unraveling the Dynamics of Esophageal Motility, Esophagitis Severity, and Age in GERD Patients: A Cross-Sectional Exploration.

Cureus

February 2024

General Surgery and Digestive Endoscopy, Escola Paulista de Medicina, Universidade Federal de São Paulo, Hospital São Paulo, São Paulo, BRA.

Background: Gastroesophageal reflux disease (GERD) is characterized by prolonged exposure of the esophageal mucosa to gastric content, with esophageal motility playing a pivotal role in its pathophysiology. This study employs a cross-sectional design to investigate the interplay between esophageal motility, the severity of esophagitis, and age in individuals presenting with GERD symptoms.

Objective: The primary objective is to assess proximal and distal esophageal contractions in individuals with GERD symptoms, exploring potential correlations with the severity of esophageal lesions and age.

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Purpose: To assess Meibomian gland dysfunction using meibography in patients with xeroderma pigmentosum and correlate with ocular surface changes.

Methods: This cross-sectional study evaluated patients with xeroderma pigmentosum. All patients underwent a comprehensive and standardized interview.

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Background: Catheter-Associated Urinary Tract Infections (CAUTIs) frequently occur in the intensive care unit (ICU) and are correlated with a significant burden.

Methods: We implemented a strategy involving a 9-element bundle, education, surveillance of CAUTI rates and clinical outcomes, monitoring compliance with bundle components, feedback of CAUTI rates and performance feedback. This was executed in 299 ICUs across 32 low- and middle-income countries.

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Background: Guide catheter extensions (GCEs) increase support and facilitate equipment delivery, but aggressive instrumentation may be associated with a higher risk of complications.

Aim: Our aim was to assess the impact of GCEs on procedural success and complications in patients submitted to chronic total occlusion (CTO) percutaneous coronary intervention (PCI).

Methods: We analyzed data from the multicenter LATAM CTO Registry.

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Background: Accurate estimation of accessory pathway (AP) localization in patients with ventricular pre-excitation or Wolff-Parkinson-White (WPW) syndrome remains a diagnostic challenge. Existing algorithms have contributed significantly to this area, but alternative algorithms can offer additional perspectives and approaches to AP localization.

Objective: This study introduces and evaluates the diagnostic accuracy of the EPM algorithm in AP localization, comparing it with established algorithms Arruda and EASY.

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Assessment of the components of fluid balance in patients with septic shock: a prospective observational study.

Braz J Anesthesiol

March 2024

Universidade Federal de São Paulo, Hospital São Paulo, Departamento de Anestesiologia, Dor e Terapia Intensiva, São Paulo, SP, Brazil; Hospital SEPACO, Departamento de Terapia Intensiva, São Paulo, SP, Brazil.

Background: The optimal amount for initial fluid resuscitation is still controversial in sepsis and the contribution of non-resuscitation fluids in fluid balance is unclear. We aimed to investigate the main components of fluid intake and fluid balance in both survivors and non-survivor patients with septic shock within the first 72 hours.

Methods: In this prospective observational study in two intensive care units, we recorded all fluids administered intravenously, orally, or enterally, and losses during specific time intervals from vasopressor initiation: T1 (up to 24 hours), T2 (24 to 48 hours) and T3 (48 to 72 hours).

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Article Synopsis
  • Bacterial bloodstream infections (BSI) caused by carbapenem-resistant Klebsiella pneumoniae (CRKp) are prevalent in patients with hematological malignancies and stem cell transplant recipients.
  • A study of 65 BSI episodes over 10 years identified acute leukemias as the most common underlying condition and highlighted mucosal barrier injury in the gastrointestinal tract as the primary cause of infection.
  • The research found that timely and appropriate antibiotic treatment significantly improved survival rates, while factors like hypotension at presentation and concurrent invasive fungal diseases were linked to higher 30-day mortality.
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Cutaneous squamous cell carcinoma (cSCC) is the most common skin malignancy in kidney transplant recipients (KTRs) as a result of immunosuppression. A worldwide increase in kidney transplantation justifies the determination of prognostic biomarkers by collecting detailed patient data on metastasis development. This study aims to characterize the clinical, epidemiological, and histopathological profiles of KTRs who developed metastasis of cSCC.

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