High Flow Nasal Oxygen at Extubation for Adults Requiring a Breathing Tube for Treating Severe Breathing...
Respiratory InsufficiencyThe goal of this feasibility study is to learn whether a new approach to breathing tube removal within the Intensive Care Unit is safe and acceptable to participants who require a breathing tube for the management of severe breathing difficulties. The main questions it aims to answer are: What is the recruitment rate to the study over 12 months? Is the study design acceptable and safe to participants? Participants will receive high flow nasal oxygen before their breathing tube is removed. The investigators will compare this with standard practice of applying conventional, low-flow oxygen after the breathing tube removed to see if this effects the rate of repeat breathing tube insertion. The investigators hypothesise that they will recruit 30 participants to the study protocol (15 participants in each group) over 12 months and that our study protocol will be tolerable and acceptable to participants.
Hyperoxia on Ventilation During Recovery From General Anesthesia
Ventilatory DepressionPostoperative Respiratory FailureIn this preliminary, crossover investigation the investigators will examine the effect of oxygen supplementation on the recovery of breathing in the immediate post-anesthesia period.
COVID-19 Vaccination AZV 2021-2023
COVID-19Vaccination2 moreThe study is aimed at the clinical and laboratory characteristics of patients with completed vaccination against SARS-CoV-2 admitted to the hospital in the standard ward and intensive care unit due to the severe course of COVID-19.
Predictors of HFNC Failure in Patients With AHRF Using Diaphragm Ultrasound
Acute Hypoxemic Respiratory FailureUltrasound of the diaphragm is an easily reproducible bedside tool that provides a non-invasive measurement of inspiratory muscle function and respiratory efficiency. The diaphragmatic thickness correlates with the strength and muscle shortening and is reflective of its contribution to the respiratory workload. Diaphragm thickening fraction (DTF) has been shown to be predictive of extubation failure in ventilated patients. However, whether measurements of DTF are predictive of high flow nasal cannula (HFNC) outcomes in patients with acute hypoxemic respiratory failure (AHRF) remains unknown. The objective of this study is to identify predictors of HFNC failure by diaphragm ultrasound and to compare its performance with the well-established ROX index.
Effect of Alcohol and Drugs of Abuse on Immune Function in Critically Ill Patients With Respiratory...
InfectionAlcohol Abuse2 moreThis study plans to learn more about people who are sick in the hospital with a lung infection, or respiratory failure. Respiratory failure, or severe lung failure, is a life-threatening disease. When it happens, the lungs have trouble carrying out their normal function of getting oxygen into the blood, and removing carbon dioxide from the body. Investigators are conducting this study to see what drinking too much alcohol, using tobacco products, or using drugs (both legal and illegal) may do to lung infections and respiratory failure. Subjects are asked to be in this research study because they are thought to have a lung infection and may also have respiratory failure. Alcohol, tobacco, and drug use have been linked to lung infections, respiratory failure, and even death, but the reasons for this aren't known. People who use unhealthy amounts of alcohol, tobacco, and or drugs may be more at risk for lung infections, and for severe complications due to lung infection. Subject participation is important whether or not you use alcohol and or drugs.
KAP Asynchrony Survey
Respiratory InsufficiencyVentilation Therapy; Complications4 moreThe investigators developed a web-based survey to assess knowledge, attitudes and practice of health care professionals about patient-ventilator asynchrony.
Diaphragm Structure and Pathobiology in Patients Being Bridged to Lung Transplant
Diaphragm InjuryRespiratory Failure1 moreThis study is designed to characterize the changes in diaphragm structure, function and biology during bridging to lung transplant by mechanical ventilation or extracorporeal life support.
Blue Protocol and Eko Artificial Intelligence Are Best (BEA-BEST)
Acute Respiratory FailureThis is an observational study that will be enrolling University of Louisville patients who present to the Emergency Department in Acute Respiratory Failure. This study will be to determine if the addition of Eko AI-assisted lung auscultation examination to a standard of care Pulmonary POCUS + assists with acute respiratory failure diagnosis.
Impact of Dyspnea, Regional Lung Ventilation, and Diaphragmatic Function During de Novo Acute Respiratory...
Acute Respiratory FailureModern management of acute respiratory failure aims to relieve dyspnea and anxiety by providing a non-invasive respiratory support. This approach tries to avoid endotracheal intubation, patient self inflicted lung injuries (PSILI) and diaphragmatic dysfunction. The present study aims to evaluate dyspnea, pulmonary regional ventilation and diaphragmatic function in patients with hypoxemic acute respiratory failure by different observations, and to bring risk factor for intubation out.
Real Time Evaluation of Dynamic Changes of the Lungs During Respiratory Support of VLBW Neonates...
RDS - InfantsRDS of Prematurity3 moreElectric Impedance Tomography (EIT) is a lung monitoring technique based on the injection of small currents and voltage measurements using electrodes on the skin surface generating cross-sectional images representing impedance change in a slice of the thorax. It is a real time, radiation free, non-invasive and portable. Neonatal respiratory distress syndrome (RDS) is a respiratory disorder resulting from immaturity of the lung structure and lack of surfactant. It is one the most common conditions in premature infants. Many of these infants require either invasive or non-invasive respiratory support. The goal of the study is to investigate the dynamic changes in pulmonary aeration during assisted breathing in very low birthweight preterm infants using pulmonary electrical impedance tomography. Currently most widely used methods to assess respiratory lung function are either invasive and/or indirect (ABG, pulse oximetry, transcutaneous pCO2 measurement), lacks temporal resolution (lung ultrasound) or emit ionizing radiation (CT). EIT provides information on regional lung aeration without the aforementioned shortcomings.