Publications by authors named "Bruno R Macedo"

In this scientific report, we aimed to describe the implementation and expansion of a Tele-Intensive Care Unit (Tele-ICU) program in Brazil, highlighting the pillars of success, improvements, and perspectives. Tele-ICU program emerged during the COVID-19 pandemic at the Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo (HCFMUSP), focusing on clinical case discussions and training of health practitioners in public hospitals of the state of São Paulo in Brazil, to support health care professionals for treating COVID-19 patients. The success of implementing this initiative endorsed the project expansion to other five hospitals from different macroregions of the country, leading to the Tele-ICU-Brazil.

View Article and Find Full Text PDF

Background: Mechanical ventilation (MV) skills are essential for clinicians caring for critically ill patients, yet few training programs use structured curricula and appropriate assessments. Objective structured clinical exams (OSCEs) have been used to assess clinical competency in many areas, but there are no OSCE models focused on MV.

Objective: To develop and validate a simulation-based assessment (SBA) with an OSCE structure to assess baseline MV competence among residents and identify knowledge gaps.

View Article and Find Full Text PDF

Aims: Poor sleep is a frequent occurrence in the critical illness. Evaluate sleep quality and test the effect of a multi-intervention sleep care protocol in improving sleep quality in a coronary care unit (CCU).

Methods And Results: Quasi-experimental study, carried out in two phases.

View Article and Find Full Text PDF

Objective: To describe the implementation of a Tele-ICU program during the COVID-19 pandemic, as well as to describe and analyze the results of the first four months of operation of the program.

Methods: This was a descriptive observational study of the implementation of a Tele-ICU program, followed by a retrospective analysis of clinical data of patients with COVID-19 admitted to ICUs between April and July of 2020.

Results: The Tele-ICU program was implemented over a four-week period and proved to be feasible during the pandemic.

View Article and Find Full Text PDF

Objectives: We designed a cohort study to describe characteristics and outcomes of patients with coronavirus disease (COVID-19) admitted to the intensive care unit (ICU) in the largest public hospital in Sao Paulo, Brazil, as Latin America becomes the epicenter of the pandemic.

Methods: This is the protocol for a study being conducted at an academic hospital in Brazil with 300 adult ICU beds dedicated to COVID-19 patients. We will include adult patients admitted to the ICU with suspected or confirmed COVID-19 during the study period.

View Article and Find Full Text PDF

Background: Noninvasive ventilation (NIV) reduces intubation and mortality in patients with COPD exacerbation who present with respiratory failure, and the type of mask may affect its success. Our objective was to compare the performance of 3 different NIV masks in a lung model.

Methods: We set the lung simulator mechanics and respiratory rate, and tested a small oronasal mask, a total face mask, and a large oronasal mask.

View Article and Find Full Text PDF

Context: Gastrin-releasing peptide receptors (GRPRs) activate mitogen-activated protein kinase signaling pathway primarily through epidermal growth factor receptor activation and are under investigation as a molecular target because they are overexpressed in several solid tumors.

Objective: To determine GRPR expression in both non-small cell lung carcinoma and small cell lung carcinoma, comparing results with clinical stages and demographic data.

Design: We analyzed the immunohistochemical expression of GRPR in 200 non-small cell lung carcinoma and 38 small cell lung carcinoma archival cases from 2004 to 2008.

View Article and Find Full Text PDF

The gastrin-releasing peptide receptor (GRPR) has been put forward as a therapeutic target in brain tumors. Here we evaluated GRPR presence in glioma specimens from patients as well as in normal human brain samples. Sections of paraffin-embedded brain tumors and non-neoplastic control brain tissue were analyzed with immunohistochemistry for GRPR content.

View Article and Find Full Text PDF