Publications by authors named "Grion C"

Background: This study aimed to assess whether a driving pressure-limiting strategy based on positive end-expiratory pressure (PEEP) titration according to best respiratory system compliance and tidal volume adjustment increases the number of ventilator-free days within 28 days in patients with moderate to severe acute respiratory distress syndrome (ARDS).

Methods: This is a multi-centre, randomised trial, enrolling adults with moderate to severe ARDS secondary to community-acquired pneumonia. Patients were randomised to a driving pressure-limiting strategy or low PEEP strategy based on a PEEP:FiO table.

View Article and Find Full Text PDF
Article Synopsis
  • The study looked at doctors who work in burn treatment units to understand their backgrounds, training, and the challenges they face.
  • It involved an online survey from 2020 to 2021, collecting information from plastic surgeons and specialists in Brazil.
  • The results showed that most burn centers are in the South and Southeast of Brazil, with doctors mostly aged 30 to 60, and common challenges include serious burns and infections.
View Article and Find Full Text PDF

Background: Driving pressure has been suggested to be the main driver of ventilator-induced lung injury and mortality in observational studies of acute respiratory distress syndrome. Whether a driving pressure-limiting strategy can improve clinical outcomes is unclear.

Objective: To describe the protocol and statistical analysis plan that will be used to test whether a driving pressure-limiting strategy including positive end-expiratory pressure titration according to the best respiratory compliance and reduction in tidal volume is superior to a standard strategy involving the use of the ARDSNet low-positive end-expiratory pressure table in terms of increasing the number of ventilator-free days in patients with acute respiratory distress syndrome due to community-acquired pneumonia.

View Article and Find Full Text PDF

Background: Despite a high burden of disease that requires critical care services, there are a limited number of intensivists in South Africa (SA). Medical practitioners at district and regional public sector hospitals frequently manage critically ill patients in the absence of intensivists, despite these medical practitioners having had minimal exposure to critical care during their undergraduate training.

Objectives: To identify core competencies in critical care for medical practitioners who provide critical care services at public sector hospitals in SA where intensivists are not available to direct patient management.

View Article and Find Full Text PDF

Importance: The effectiveness of goal-directed care to reduce loss of brain-dead potential donors to cardiac arrest is unclear.

Objective: To evaluate the effectiveness of an evidence-based, goal-directed checklist in the clinical management of brain-dead potential donors in the intensive care unit (ICU).

Design, Setting, And Participants: The Donation Network to Optimize Organ Recovery Study (DONORS) was an open-label, parallel-group cluster randomized clinical trial in Brazil.

View Article and Find Full Text PDF

Objectives: To evaluate the loss of lean mass in patients with burns using ultrasonography of the quadriceps muscle of the thigh.

Methods: A prospective longitudinal study was conducted using ultrasound of the quadriceps muscle of the thigh to assess the change in thickness in millimeters on days 1, 3 and 7 after study enrollment in 45 patients with burns who were admitted to a burn center (BTC) of a university hospital between April 2020 and September 2021. Patients burns on the thighs, which made it difficult to undertake examinations, were excluded.

View Article and Find Full Text PDF

The aim of this study is to analyze the effect of implementing a prioritization triage model for admission to an intensive care unit on the outcome of critically ill patients. Retrospective longitudinal study of adult patients admitted to the Intensive Care Unit (ICU) carried out from January 2013 to December 2017. The primary outcome considered was vital status at hospital discharge.

View Article and Find Full Text PDF

Objective: Data are scarce regarding hospital infection control committees and compliance with infection prevention and control (IPC) recommendations in Brazil, a country of continental dimensions. We assessed the main characteristics of infection control committees (ICCs) on healthcare-associated infections (HAIs) in Brazilian hospitals.

Methods: This cross-sectional study was conducted in ICCs of public and private hospitals distributed across all Brazilian regions.

View Article and Find Full Text PDF

Background: Nosocomial sepsis is a major healthcare issue, but there are few data on estimates of its attributable mortality. We aimed to estimate attributable mortality fraction (AF) due to nosocomial sepsis.

Methods: Matched 1:1 case-control study in 37 hospitals in Brazil.

View Article and Find Full Text PDF

The objective of this study is to analyze incidence and risk factors for intra-abdominal hypertension (IAH) and abdominal compartment syndrome (ACS) in major burn patients. Aprospective cohort study was conducted at a Burns Treatment Center, including all patients with a burned body surface area ≥20% admitted from August 2015 to January 2018. Intra-abdominal pressure was measured periodically during the first week of ICU stay.

View Article and Find Full Text PDF

Background: Deaths can occur after a patient has survived treatment for a serious illness in an intensive care unit (ICU). Mortality rates after leaving the ICU can be considered indicators of health care quality. This study aims to describe risk factors and mortality of surviving patients discharged from an ICU in a university hospital.

View Article and Find Full Text PDF

Objective: To obtain data on bed refusal in intensive care units in Brazil and to evaluate the use of triage systems by professionals.

Methods: A cross-sectional survey. Using the Delphi methodology, a questionnaire was created contemplating the objectives of the study.

View Article and Find Full Text PDF

Objective: To describe the IMPACTO-MR, a Brazilian nationwide intensive care unit platform study focused on the impact of health care-associated infections due to multidrug-resistant bacteria.

Methods: We described the IMPACTO-MR platform, its development, criteria for intensive care unit selection, characterization of core data collection, objectives, and future research projects to be held within the platform.

Results: The core data were collected using the Epimed Monitor System® and consisted of demographic data, comorbidity data, functional status, clinical scores, admission diagnosis and secondary diagnoses, laboratory, clinical, and microbiological data, and organ support during intensive care unit stay, among others.

View Article and Find Full Text PDF

Oxidative Stress (OS) is involved in the pathogenesis of COVID-19 and in the mechanisms by which SARS-CoV-2 causes injuries to tissues, leading to cytopathic hypoxia and ultimately multiple organ failure. The measurement of blood glutathione (GSH), HO, and catalase activity may help clarify the pathophysiology pathways of this disease. We developed and standardized a sensitive and specific chemiluminescence technique for HO and GSH measurement in plasma and red blood cells of COVID-19 patients admitted to the intensive care unit (ICU).

View Article and Find Full Text PDF

Background: Among nonsurvivors admitted to the intensive care unit (ICU), some present early mortality while other patients, despite having a favorable evolution regarding the initial disease, die later due to complications related to hospitalization. This study aims to identify factors associated with the time until death after admission to an ICU of a university hospital.

Methods: Retrospective longitudinal study that included adult patients admitted to the ICU between January 1, 2008, and December 31, 2017.

View Article and Find Full Text PDF

This study evaluated the association of body mass index (BMI) with mortality, length of stay in the intensive care unit (ICU), and length of hospital stay in major burn patients. It was a retrospective cohort study that was originally conducted from January 2017 to January 2020 and that used data from patients admitted to the intensive care unit for burns at a university hospital. The patients were divided into groups for the purposes of comparing relevant variables according to their BMI.

View Article and Find Full Text PDF

The effects of balanced crystalloid versus saline on clinical outcomes for ICU patients may be modified by the type of fluid that patients received for initial resuscitation and by the type of admission. To assess whether the results of a randomized controlled trial could be affected by fluid use before enrollment and admission type. Secondary analysis of the BaSICS (Balanced Solution in Intensive Care Study) trial, which compared a balanced solution (Plasma-Lyte 148) with 0.

View Article and Find Full Text PDF

Introduction: Treatment for Helicobacter pylori (H. pylori) infection is recommended in transplant candidates due to the association between this infection and gastrointestinal disorders, which could significantly increase morbidity after renal transplantation with the use of immunosuppression. The objective of this study was to analyze the rate of eradication of H.

View Article and Find Full Text PDF
Article Synopsis
  • This study looked at how burn patients in intensive care are helped with breathing machines, specifically using something called lung-protective ventilation.
  • Researchers checked the breathing settings of 160 patients from 28 hospitals in 16 countries to see if using low volumes of air helped them recover better.
  • They found that most patients were getting this type of ventilation, but it didn't seem to make a big difference in how many days they were off the ventilator or if they were alive 28 days later.
View Article and Find Full Text PDF

Importance: Intravenous fluids are used for almost all intensive care unit (ICU) patients. Clinical and laboratory studies have questioned whether specific fluid types result in improved outcomes, including mortality and acute kidney injury.

Objective: To determine the effect of a balanced solution vs saline solution (0.

View Article and Find Full Text PDF
Article Synopsis
  • The study examined fluid resuscitation practices in Brazilian intensive care units and compared them to those in 27 other countries as part of the Fluid-TRIPS project.
  • On the study day, a significantly lower percentage of patients in Brazil (16.1%) received fluids compared to patients in other countries (26.8%), with a higher emphasis on crystalloids, particularly sodium chloride (0.9%).
  • Factors influencing fluid choice included patient serum albumin levels and the type of healthcare provider prescribing the fluids.
View Article and Find Full Text PDF

Background: The advent of drug-eluting stents allowed the percutaneous coronary intervention to present safe results in lesions in the left main coronary artery.

Objectives: To analyze the results of the percutaneous treatment of unprotected left main coronary artery lesion with the use of intravascular ultrasound.

Methods: Study of consecutive case series carried out from January 2010 to December 2018.

View Article and Find Full Text PDF

Objectives: to assess the impact of the implementation of a managed sepsis protocol on quality indicators of treatment for septic patients in an emergency department of a university hospital.

Methods: an observational epidemiological study involving septic patients. The study was divided into two phases, pre-intervention and intervention, resulting from the implementation of the managed sepsis protocol.

View Article and Find Full Text PDF

Objective: To report the statistical analysis plan (first version) for the Balanced Solutions versus Saline in Intensive Care Study (BaSICS).

Methods: BaSICS is a multicenter factorial randomized controlled trial that will assess the effects of Plasma-Lyte 148 versus 0.9% saline as the fluid of choice in critically ill patients, as well as the effects of a slow (333mL/h) versus rapid (999mL/h) infusion speed during fluid challenges, on important patient outcomes.

View Article and Find Full Text PDF