Publications by authors named "Gaspar Jesus Lopes-Filho"

Introduction: to assess the efficiency of management by a Social Health Organization (Organização Social de Saúde - OSS) compared with the private sector; to verify if there are savings for the State Health Secretariat (SES) in management contracts for financing the production of a public hospital versus its production values billed by private methods; and to establish if the amounts billed by the Unified Health System (SUS) table would finance the same procedures.

Methods: we compiled and tabulated all procedures performed and the materials and drugs dispensed in the Euryclides Jesus Zerbini Transplant Hospital (HTEJZ), managed by the OSS Associação Paulista Para o Desenvolvimento da Medicina (SPDM), in September, October, and November 2018, according to the Brasíndice® table for drugs, the Simpro® table for materials, the CBHPM® table for medical fees, and tables SIGTAP SUS and SIA SUS. We then compared the average values obtained in the private billing with the costing amount reimbursed by the State Health Secretariat and the billing calculated in the SIA-SUS.

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Background: KRAS mutations are important events in colorectal carcinogenesis, as well as negative predictors of response to EGFR inhibitors treatment.

Aim: To investigate the association of clinical-pathological features with KRAS mutations in colorectal cancer patients treated.

Methods: Data from 69 patients with colorectal cancer either metastatic at diagnosis or later, were retrospectively analyzed.

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Aim: to evaluate the presence of subclinical HPV-induced anal lesions with anal cytology, High-Resolution Anoscopy (HRA) and HPV genotyping by polymerase chain reaction (PCR) in the follow-up of treated condylomata acuminata (CA).

Methods: seventy-nine male patients were included. One month after anal CA eradication, the patients underwent brush samples collection for anal cytology and PCR, and HRA with biopsy of acetowhite lesions.

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Purpose: To compare four types of mesh regarding visceral adhesions, inflammatory response and incorporation.

Methods: Sixty Wistar rats were divided into four groups, with different meshes implanted intraperitoneally: polytetrafluoroethylene (ePTFE group); polypropylene with polydioxanone and oxidized cellulose (PCD); polypropylene (PM) and polypropylene with silicone (PMS). The variables analyzed were: area covered by adhesions, incorporation of the mesh and inflammatory reaction (evaluated histologically and by COX2 immunochemistry).

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Objective: considering simultaneous pancreas-kidney transplantation cases, to evaluate the financial impact of postoperative complications on hospitalization cost.

Methods: a retrospective study of hospitalization data from patients consecutively submitted to simultaneous pancreas-kidney transplantation (SPKT), from January 2008 to December 2014, at Kidney Hospital/Oswaldo Ramos Foundation (Sao Paulo, Brazil). The main studied variables were reoperation, graft pancreatectomy, death, postoperative complications (surgical, infectious, clinical, and immunological ones), and hospitalization financial data for transplantation.

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Article Synopsis
  • - Cancer involves multiple factors and gastric cancer (GC) is the third most common cause of cancer-related deaths globally, showcasing its severity and complexity.
  • - GC exhibits a diverse range of molecular and genetic characteristics, making it a heterogeneous disease that varies from patient to patient.
  • - This review emphasizes the significance of chromosomal changes, genomic variants, H. pylori infection, and interleukin variants in the development of GC, and highlights the need to understand the mechanisms driving its progression.
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Background: The increased prevalence of overweight and obesity has reached alarming proportions worldwide and has serious health implications, including an association with an increase in metabolic syndrome. Among the methods to control metabolic syndrome, bariatric surgery plays an important role and can provide a significant improvement in the components of metabolic syndrome.

Objective: The aim of this study was to determine the relationship between the preoperative body mass index (BMI) and the postoperative resolution of metabolic syndrome [using the National Cholesterol Education Program (NCEP ATP III criteria)] in patients undergoing Roux-en-Y gastric bypass (RYGB).

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Purpose: The aim of this study was to validate the Chronic Liver Disease Questionnaire (CLDQ) for use in Brazilian population.

Method: A total of 200 patients with chronic liver disease and varying disease severity answered a socio-demographic questionnaire, t CLDQ, and the Medical Outcome Study Short Form 36 (SF-36). Patients returned in 1-15 days to answer CLDQ again.

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Introduction: Poor vascular access due to previous surgery can be a major obstacle in pancreas transplantation for which new exocrine and vascular outflow techniques might be useful. A 34-year-old female with early onset type 1 diabetes who underwent living donor kidney transplantation 20 years ago and a failed pancreas transplantation 2 years ago presented for pancreas retransplantation.

Methods: The inferior vena cava was used in the previous deceased donor pancreas transplantation and both iliac arteries had intense perivascular fibrosis, making arterial anastomosis impossible.

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Purpose: To evaluate the accuracy and reproducibility of magnetic resonance cholangiopancreatography (MRCP) in the detection of biliary complications in liver transplanted patients.

Methods: A study was conducted, with blinded review of 28 MRCP exams of 24 patients submitted to liver transplantation. The images were reviewed by two independent observers, at two different moments, regarding the degree of biliary tree visualization and the presence or absence of biliary complications.

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Carcinoma of the papilla of Vater is classified as periampullary cancer representing 5% of all gastrointestinal tract malignancies. Early and accurate diagnosis is important for those patients with a tumor of the papilla, as the prognosis is more favorable than in other periampullary neoplasms. Endoscopically obtained biopsies from suspicious papillae can detect an early tumor, although even for skilled pathologists it is often difficult to differentiate carcinomas from noninvasive lesions on the basis of forceps biopsies.

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