Comparison of Non-invasive Oxygenation Strategies in Patients Admitted for Covid-19 Acute Respiratory...
Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)Acute Respiratory Distress Syndrome (ARDS) is the main clinical presentation of SARS-CoV-2 (Covid-19) infected patients admitted in Intensive Care Unit (ICU). During the first phase of the outbreak (between February and May 2020), the use of invasive Mechanical Ventilation (MV) was largely required with 63% of ICU patients intubated in the first 24 hours after admission and up to 80% of patients during the overall ICU stay. Mortality was especially higher when using MV in the first 24 hours. In contrast, the use of non-invasive oxygenation strategies in the first 24 hours was only 19% for High Flow Nasal Cannula oxygen therapy (HFNC) and 6% for Non-Invasive Ventilation (NIV). Several non-invasive oxygenation strategies were proposed in order to delay or avoid MV in ICU patients suffering from Covid-19 ARDS. The use of HFNC became the recommended oxygenation strategy, based in particular on publications prior to the outbreak. The use of NIV or Continuous Positive Airway Pressure (CPAP) combined with HFNC have also been proposed. Although these non-invasive oxygenation strategies seem widely used in the second phase of the outbreak, they have not yet confirmed their clinical impact on MV requirement and patient's outcome. Moreover, no comparison has been made between these different non-invasive oxygenation strategies. The aim of this study is to compare different non-invasive oxygenation strategies (HFNC, NIV, CPAP) on MV requirement and outcome in ICU patients treated for ARDS related to Covid-19.
Pulmonary Pathophysiology and Inflammatory Response in Patients Treated With Ecmo for Severe Respiratory...
Respiratory Distress SyndromeAdult2 moreThe purpose of this study is the observation of the course of the mechanics of the respiratory system the endexpiratory lung volume and the inflammatory response in patients undergoing treatment with extracorporeal life support (ECLS) due to severe refractory respiratory failure at our department.
Serial Changes of Soluble Triggering Receptor Expressed on Myeloid Cells-1 (sTREM-1) Levels in Patients...
Acute Respiratory Distress SyndromeThe purpose of this study is to determine the impact of the serum soluble triggering receptor expressed on myeloid cells-1 (sTREM-1) on etiology and prognosis of acute respiratory distress syndrome (ARDS)
Short Term Outcomes of Children With Acute Respiratory Distress Syndrome
Acute Respiratory Distress SyndromeThe study is a chart review of all children admitted over a two year period with the diagnosis of acute respiratory distress syndrome. Short term outcomes, such as mortality, length of ventilation and length of stay, will be reviewed. Factors that impact these outcomes will also be reviewed.
Outcome of COVID-19 Patients After Extracorporeal Membrane Oxygenation for Acute Respiratory Distress...
COVID-19Extracorporeal Membrane Oxygenation Complication1 moreThis study aims to investigate outcomes and predictors of outcome after extracorporeal membrane oxygenation (ECMO) therapy for severe acute respiratory syndrome (ARDS) in COVID-19 patients.
Characteristics and Outcomes of Patients With COVID-19 Admitted to the ICU
SARS-CoV 2Respiratory Distress Syndrome3 moreThis is a case series of patients with COVID-19 admitted to the largest university hospital in Sao Paulo, Brazil, during the 2020 COVID-19 pandemic. Data will be collected prospectively and retrospectively. The main objective is to describe the characteristics of critically ill patients with COVID-19 and their clinical outcomes, and to identify risk factors associated with survival, to inform clinical decision-making and to guide the strategy to mitigate the epidemic, both within each hospital and ICU and in public health management.
Driving Pressure and Mortality: in the Pediatric Intensive Care Unit (PICU)
ARDSHuman1 moreRespiratory failure is one of the most common causes of both hospitalization and mortality in patients in the pediatric intensive care unit (PICU). Recently, it is recommended to target driving pressure (ΔP) in patients with ARDS to achieve better results with the administration of optimal mechanical ventilation. In many studies, higher ΔP was associated with mortality in adult ARDS patients; non-ARDS patients' studies showing the relationship between driving pressure and mortality are few, but contradictory results have come out. This study aimed to determine whether ΔP was associated with mortality in pediatric patients diagnosed as pARDS and non-pARDS who received mechanical ventilation support due to respiratory failure. Patients who received invasive mechanical ventilation support due to respiratory failure in the pediatric intensive care unit over 1 month and under 18 years were included in our study Driving pressure was significantly associated with an increased risk of mortality among mechanically ventilated both pARDS and non-pARDS patients. Future prospective randomized clinical trials are needed to determine a protocol targeting DP can be developed and defining optimum cutoff values.
Construction of a Composite Clinical-echo Score Predictive of a Risk of Short-term Aggravation of...
Acute Respiratory Distress SyndromeCOVID-19With the influx of patients suspected of Covid-19 and the limited number of hospital beds, there is a need for sensitive triage to detect patients at risk of pulmonary complications and therefore requiring hospitalization, but also specific triage to safely discharge patients without risk factors or signs of clinical or ultrasound severity. The use of pulmonary ultrasound in addition to clinical assessment seems appropriate. Indeed, it allows early detection of signs of pneumopathy which, in the current context, most often correspond to Covid-19. These signs include B-lines, which indicate interstitial pulmonary oedema, and an anfractuous and thickened pleural line, or even centimetric parenchymal condensations with a low level of pleural effusion. Conversely, the presence of a medium to large pleural effusion is not very suggestive of the diagnosis of Covid-19. In addition, a lung ultrasound score has been developed and validated to assess the severity of acute respiratory distress and predict the occurrence of acute respiratory distress syndrome. It is based on the performance of a 12-point (6 per hemi-thorax) pulmonary ultrasound with the collection of the presence of B-lines, condensation or pleural effusion. In the hands of a trained operator, this examination takes only a few minutes. The aim of the study is to develop a score based on clinical and ultrasound evidence to allow early and safer referral than that based on clinical evidence alone. To do this, the study will retrospectively collect clinical and lung ultrasound data from departments that use this technique on a daily basis.
Comparison of the PaO2/FiO2 Ratio to Other Oxygenation Indexes for the Classification of Severity...
Acute Respiratory Distress SyndromeIn mechanically ventilated patients the PaO2/FiO2 ratio might not be the best reflection of the severity of ARDS. It does not incorporate variables and settings used during mechanical ventilatory support such as the positive end expiratory pressure (PEEP), inspiratory time to expiratory time ratio (Ti:Te), and the peak alveolar pressure (Palv). The aim is to identify a new oxygenation index for stratification of severity of ARDS
Lung Ultrasound to Detect Pulmonary Complications in Critically Ill Parturients
Obstetric ComplicationLung Injury3 moreThis study aims at describing the frequency, timing and type of pulmonary complications detected with lung ultrasound in critically-ill parturients in admitted to a high-dependency unit in Freetown, Sierra Leone.