130 results match your criteria: "Evangelical University Hospital of Curitiba; and Departments of.[Affiliation]"

Background: Traumatic brain injury (TBI) management guidelines vary across regions and there is limited research on real-world adherence to these guidelines. We conducted a global survey to assess the adherence of neurosurgeons to TBI guidelines and evidence-based medicine (EBM).

Method: A 24-item survey was created using Google Forms, covering demographic information, neurotrauma training, basic knowledge of EBM, surgical and in-hospital management.

View Article and Find Full Text PDF

Background: Inflammatory bowel diseases such as Crohn's disease and ulcerative colitis are influenced by environmental and immunological factors and may differ according to the patient's sex.

Objective: The objective was to study the differences in the clinical profile of a Brazilian sample of inflammatory bowel disease patients according to sex.

Methods: Retrospective study with chart review of 158 inflammatory bowel disease patients (43 with Crohn's disease and 115 with ulcerative colitis) from a single university hospital in southern Brazil.

View Article and Find Full Text PDF

Most of the rapid inhibitory neurotransmission in the brain is mediated through activation of the γ-aminobutyric acid (GABA) type A (GABA) receptor, which is a ligand-gated ion channel. GABA receptor activation via GABA binding allows for an intracellular influx of Cl ions, thus inducing cellular hyperpolarization. Each GABA receptor consists of a combination of five subunits, and several subunits have been proposed as biomarkers and therapeutic targets in cancer.

View Article and Find Full Text PDF
Article Synopsis
  • Risk reduction salpingo-oophorectomy (RRSO) is a surgery often performed on women with hereditary breast and ovarian cancer (HBOC) syndrome caused by BRCA1 and BRCA2 mutations, which leads to surgical menopause and potential health risks.
  • A meta-analysis of six studies involving 1,320 patients examined the rates of cardiovascular and metabolic conditions post-surgery, including myocardial infarction, hypertension, hypercholesterolemia, and type 2 diabetes.
  • The results showed that while there were increased prevalence rates for conditions like hypertension (28%) and hypercholesterolemia (27.2%), the overall cardiovascular risk did not significantly increase for women undergoing RRSO.
View Article and Find Full Text PDF

Heterodimer peptides targeting more than one receptor can be advantageous, as tumors can simultaneously express more than one receptor type. For human breast cancer, a promising biological target is tumor angiogenesis through αβ integrin expression. Another promising target is Neuropeptide Y receptors, considering YR is overexpressed in 90% of human breast tumors.

View Article and Find Full Text PDF

Background: Breast cancer (BC) is a significant global health issue, accounting for 1 in 8 cancer diagnoses worldwide. HLA class I molecules are typically expressed on the cell surface, but cancer cells can develop mechanisms to evade recognition by CTLs, including the downregulation of HLA class I expression. In this context, we aimed to conduct a systematic review and meta-analysis to clarify the role of HLA class I expression in clinical outcomes for patients with BC.

View Article and Find Full Text PDF

Objectives: Carry out an update and systematic review on the use of three-dimensional printing (3DP) in spinal surgery.

Methods: A systematic literature review was performed using the PubMed database in March 2024. "Spine surgery" and "3DP" were the search terms.

View Article and Find Full Text PDF

Background: Breast cancer (BC) is a global problem, however, despite ALND is considered the standard treatment for early stage BC with node-positive, there is no sufficient data to determine which of these patients should undergo it. Thus, the aim of this systematic review was to clarify if there is any difference between NALND and ALND in terms of safety and prognosis of the patients.

Methods: A shearch was carried in PubMed, Embase and Cochrane databases for studies that compared NALND and ALND.

View Article and Find Full Text PDF

Education and training are essential components of global neurosurgery because they provide a sustainable solution to address the workforce deficits in the neurosurgical burden of disease. Neurosurgery training programs and opportunities exist in most areas of the world, but some countries still lack formal mechanisms to train future generations. In this special article, we review the neurosurgical workforce deficit, characterize factors influencing the absence or inadequacy of neurosurgical training, and identify strategies that could facilitate global efforts in building a stronger workforce.

View Article and Find Full Text PDF

Objective: The use of biomodels in the laboratory for studying and training cervical laminoplasty has not yet been reported. We propose the use of a cervical spine biomodel for surgical laminoplasty training.

Methods: This is an experimental study.

View Article and Find Full Text PDF

Introduction: Platinum-based chemotherapy (CTX) has historically been the primary treatment for advanced urothelial cancer (aUC), with limited alternative options. The therapeutic landscape experienced a paradigm shift following the results of the EV-302 and Checkmate-901 trials, which led to the approval of Enfortumab vedotin plus pembrolizumab (EV-P) as the preferred first-line treatment, and nivolumab plus CTX for those unable to receive the preferred regimen. Currently, further investigations are underway to explore PD-1 and PD-L1 inhibitors in the initial treatment of aUC.

View Article and Find Full Text PDF

Traditionally, lobectomy was standard for stage IA non-small-cell lung cancer (NSCLC). Recent RCTs suggest sublobar resection's comparable outcomes. Our meta-analysis, incorporating 30 studies (including four RCTs), assessed sublobar resection's efficacy.

View Article and Find Full Text PDF

Introduction: Incorporation of AKT inhibitors into adjuvant therapy for advanced or metastatic breast cancer has improved clinical outcomes. However, the safety of AKT inhibitors should be better evaluated, given the possibility of prolonging survival and impacting patient quality of life. Our aim was to assess how the addition of AKT inhibitors to adjuvant therapy affects treatment-related adverse events.

View Article and Find Full Text PDF

Background: Cyclin-dependent kinase 4/6 (CDK4/6) inhibitors are approved for advanced breast cancer combined with endocrine therapy (ET). The efficacy of CDK4/6 inhibitors plus ET in hormone estrogen-positive, human epidermal growth factor 2-negative (HR+/HER2-) early-stage breast cancer (esBC) is still to be confirmed.

Methods: We performed a systematic review and a meta-analysis to investigate the efficacy of CDK4/6i plus ET in esBC.

View Article and Find Full Text PDF

Background: The CDK 4/6 inhibitors, including palbociclib and ribociclib, are the standard first-line treatment for hormone receptor-positive (HR+) and human epidermal growth factor receptor 2-negative (HER2-) metastatic breast cancer. Proton pump inhibitors are one of the most globally prescribed types of medications as part of the treatment for gastroesophageal reflux and heartburn complaints. Medication interactions have been demonstrated, leading to a decrease in the effectiveness of chemotherapy drugs such as capecitabine and pazopanib.

View Article and Find Full Text PDF

Jugular Foramen Paragangliomas.

Adv Tech Stand Neurosurg

May 2024

Department of Neurosurgery, Mackenzie Evangelical University Hospital, Curitiba, PR, Brazil.

Paragangliomas are the most common tumors at jugular foramen and pose a great surgical challenge. Careful clinical history and physical examination must be performed to adequately evaluate neurological deficits and its chronologic evolution, also to delineate an overview of the patient performance status. Complete imaging evaluation including MRI and CT scans should be performed, and angiography is a must to depict tumor blood supply and sigmoid sinus/internal jugular vein patency.

View Article and Find Full Text PDF

Neutrophil extracellular traps (NETs) are cell-extruded DNA strands coated with neutrophils' nuclear proteins and enzymes from cytotoxic granules, produced by NETosis, a cell death pathway. They perform an important defensive role in innate immunity, but their increased production and/or inefficient degradation expose new antigens, such as DNA or citrullinated histone peptides, triggering autoimmunity. This study aimed to access possible associations between serum NETs levels with epidemiological, clinical, and serological data from a well-characterized SLE Brazilian patients' cohort.

View Article and Find Full Text PDF

Background: Nail involvement is frequent in patients with psoriasis (Pso) and psoriatic arthritis (PsA) and there is a relationship between nail involvement and inflammation of the enthesis. The main objective of the present study is to describe the ultrasound findings and clinical characteristics of nails from patients with psoriasis and psoriatic arthritis with and without nail dystrophy.

Methods: A cross-sectional study including consecutive patients with PsO and PsA was carried out.

View Article and Find Full Text PDF
Article Synopsis
  • Rapid neuronal inhibition in the brain involves GABA activation of its receptors, with specific gene subunits linked to aggressive medulloblastoma, yet their role in gliomas remains unclear.
  • This study analyzed GABA receptor subunit gene expression in gliomas using data from the French and TCGA-LGG datasets, finding that higher expression correlates with better overall survival in patients.
  • The results suggest that down-regulation of GABA receptors may promote glioma progression, indicating potential for GABA receptors as therapeutic targets.
View Article and Find Full Text PDF
Article Synopsis
  • Gliomas are the most common type of central nervous system tumors, significantly impacting both adults and children, with glioblastoma (GBM) being the most critical and aggressive form in adults with a poor survival outlook.
  • The protein CD114 acts as a receptor related to granulocyte colony stimulating factor (GCSF) and is known as a cancer stem cell marker, showing higher expression in various cancers, including certain gliomas.
  • Our research indicates that higher levels of CD114 mRNA in gliomas, particularly astrocytomas and GBM, correlate with worse overall survival (OS) for patients, suggesting that CD114 could serve as a potential prognostic marker for GBM.
View Article and Find Full Text PDF

Moyamoya disease is a progressive nonatherosclerotic stenosis of the terminal segments of the arteries of the Circle of Willis. Hemorrhagic presentation is a life-threatening condition, associated with an increased risk of rebleeding and ischemic events. We present the case of a 65-year-old woman with a right intracerebral hemorrhage who underwent emergency hematoma evacuation without bone flap replacement (Video 1).

View Article and Find Full Text PDF

Objective: Patients with rheumatic diseases have an increased risk of infections, especially tuberculosis. In this study, we aimed to recognize the positivity rate of tuberculosis skin test in patients with rheumatoid arthritis and spondyloarthritis and the characteristics of the patients with positive results.

Methods: Retrospective study of tuberculosis skin test results in patients followed from 2004 to 2021 in a single rheumatology unit.

View Article and Find Full Text PDF

Papillary subtypes of renal-cell carcinoma (pRCC) represent 10-15% of the cases and commonly have MET alterations. This systematic review and single-arm meta-analysis evaluated MET inhibitor therapy (METi) efficacy and safety in adults with confirmed advanced pRCC. The search strategy included PubMed, Web-of-science, Cochrane, and Scopus.

View Article and Find Full Text PDF

Background: Paclitaxel and carboplatin is the standard chemotherapy for the treatment of advanced or recurrent endometrial cancer. However, the benefit of adding programmed cell death 1 (PD-1)/programmed death ligand 1 (PD-L1) inhibitors to chemotherapy is still unclear.

Method: We searched PubMed, Scopus, Cochrane, and Web of Science databases for randomized controlled trials that investigated PD-1/PD-L1 inhibitors plus carboplatin and paclitaxel compared with carboplatin and paclitaxel in primary advanced or recurrent endometrial cancer.

View Article and Find Full Text PDF