Prevalence of Venous conGestion and Its Association With Renal Injuries Evaluated by the VExUS Score...
Cardiogenic Acute Pulmonary EdemaAcute respiratory distress (ARD) is a frequent reason for seeking care in emergency medicine and represents an important cause of morbidity and mortality. Among the various etiologies, Acute Cardiogenic Pulmonary Edema (C APE) currently represents one of the main causes of ARD, particularly in the elderly, with a prevalence of 43% and an estimated mortality of 21%. According to the recommendations issued in 2021 by the European Society of Cardiology (ESC), the treatment of cardiogenic APE is currently based on a triptych combining: Oxygen therapy with an Saturation of Hemoglobin with Oxygen (SpO2) target > 94% and the use of non-invasive ventilation (NIV), A vasodilator administered intravenously (IV), A loop diuretic by IV route. Although most C APE are today considered to occur in a context of hypervolaemia and are uniformly treated by the administration of diuretics according to the recommendations in force, several works underline the fact that a non-negligible part of these clinical pictures would occur in patients with no water and sodium overload but with "relative" hypervolaemia masking euvolaemia or even hypovolaemia. At present, no additional examination is recommended to determine the patient's volume status. However, it has been shown more recently that some patients who do not have absolute hypervolaemia could develop acute renal complications during treatment for C APE. In addition, systematic treatment with loop diuretics in patients without absolute hypervolaemia could be harmful by inducing post-treatment hypovolaemia. At the present time, there are no data from the literature having been interested in the possible association existing between the state of blood volume of the patient on admission and the occurrence of renal complications in the aftermath of the treatment. initial. The prevalence of renal complications was nevertheless evaluated at 9% in this category of patients. The estimated prevalence of this complication and its particular seriousness, particularly in the case of chronic acute kidney injury, as well as its cost to society, justify carrying out a study aimed at evaluating the prevalence of venous congestion in the acute phase and of its possible association with the occurrence of renal complications in the course of this. Among the various methods for assessing blood volume status, there is a growing literature regarding the use of clinical ultrasound in emergency medicine (ECMU). More recently, an ultrasound score called "VExUS score" (Venous Excess Ultrasound Score) has been developed. This offers the possibility of evaluating and classifying in 4 grades of increasing severity, simply and quickly, the state of venous congestion of patients. This score is based on the presence or absence of venous Doppler ultrasound abnormalities assessed at the level of the inferior vena cava, at the level of the supra-hepatic veins, of the portal and renal venous flow. This score, adapted to the practice of ECMU and making it possible to distinguish patients with or without venous congestion criteria, could provide arguments to guide diuretic treatment by offering personalized care. This evaluation would ultimately make it possible to offer diuretic treatment only in the event of signs suggestive of absolute hypervolaemia and thus avoid the occurrence of complications related to inappropriate therapy.
Simultaneous Cardiac Surgery and Micronet-covered Stent Carotid Revascularization in High Perioperative...
Carotid StenosisCoronary Artery Disease3 moreProspective, single-center, clinical registry of patients with symptomatic/critical carotid artery stenosis at risk of stroke coexisting with unstable or multivessel severe coronary artery disease and/or severe valvular heart disease undergoing endovascular treatment of carotid atherosclerosis using a mesh stent in combination with cardiac surgery (coronary artery bypass grafting (CABG) and/or valve surgery). A study involving clinical data evaluation of truly simultaneous treatment outcomes in patients deemed to require carotid revascularization at the time of surgical cardiac intervention (single-stage, simultaneous treatment). An open-label study, without randomization - a single arm study. Academic Registry - scientific activity of the Faculty of Medicine, Collegium Medicum, Jagiellonian University and John Paul II Hospital.
The Use of a Monitoring Device by General Practitioners During Out-of-hours Care
EmergenciesHeart Failure13 moreAll calls that end up on the out-of-hours general practitioners' service (OHGPS), which contain a demand for an urgent home visit, are passed on to the on-call general practitioner (GP). These calls are randomized into two arms: after the patient's informed consent, they are assigned either to one arm where the monitoring device, PICO, is applied together with the GP's general care or to the other arm where only the usual care is provided. All data such as suspected diagnosis, treatment or referral, influence of the parameters, ECG and/or alarms on the management and the user-friendliness are recorded. After 30 days, the diagnosis and evolution is requested from the patient's own GP or, if referred to a hospital, in the hospital in order to be able to compare the effect of the approach by the GP between both arms. The aim is to investigate if 1/ the use of the PICO monitoring device could improve GPs' decisions to refer to hospital or not in urgent cases; 2/ there is a difference between the diagnosis with and without the use of the monitoring device using the final diagnosis by the electronic health record of the own GP of the patient; 3/ the call to send a GP for an emergency contained sufficient information for the OHGPS phone operator to take an appropriate decision; 4/ the build-in alarms help the GP during his intervention; 5/ the PICO is easy to use during an emergency; 6/ the use of the device makes them feel more confident in transmitting the information to the Medical Emergency Team.
MIdazolam Versus MOrphine in Acute Pulmonary Edema (MIMO Trial)
Acute Pulmonary EdemaAcute pulmonary edema (APE) is a common condition in the emergency room, associated with considerable mortality. The use of intravenous morphine in the treatment of APE remains controversial and Benzodiazepines have been suggested as an alternative for morphine to relieving dyspnoea and anxiety in the patients with APE. The MIdazolan versus MOrphine in APE trial (MIMO) is a multicenter, prospective, open-label, randomized study designed to evaluate the efficacy and safety of morphine in patients with APE.
Effect of Acetazolamide on Subclinical High-Altitude Pulmonary Edema Detected by Lung Ultrasonography...
High Altitude Pulmonary EdemaThe overall goal of this study is to detect preclinical signs of HAPE by lung ultrasonography and evaluate the effectiveness of acetazolamide at decreasing pulmonary edema by using ultrasound.
Pemziviptadil (PB1046), a Long-acting, Sustained Release Human VIP Analogue, Intended to Provide...
Acute Respiratory Distress SyndromeCoronavirus16 moreThis is a multicenter, randomized, double-blind, parallel group study to investigate the efficacy of pemziviptadil (PB1046) by improving the clinical outcomes in hospitalized COVID-19 patients at high risk for rapid clinical deterioration, acute respiratory distress syndrome (ARDS) and death. The study will enroll approximately 210 hospitalized COVID-19 patients who require urgent decision-making and treatment at approximately 20 centers in the United States.
Continuous Positive Airway Pressure (CPAP) Ventilation Using a Novel Full-Face Mask Versus Conventional...
Respiratory InsufficiencyRespiratory Distress Syndrome3 moreThe aim of this study is to compare two methods of delivery of noninvasive mechanical ventilation (NIV). Since patient compliance and mechanical characteristics of the delivery devices are two fundamental variables in the success of NIV during acute respiratory failure, our hypothesis is that an improved patient-ventilator interface may improve the efficacy of therapy.
Nitroglycerin vs. Furosemide Using Lung Ultrasound Pilot Trial
Heart FailureHeart Failure Acute2 moreNearly 80% of acute heart failure (AHF) patients admitted to the hospital are initially treated in the emergency department (ED). Once admitted, within 30 days post-discharge, 27% of patients are re-hospitalized or die. Attempts to improve outcomes with novel therapies have all failed. The evidence for existing AHF therapies are poor: No currently used AHF treatment is known to improve outcomes. ED treatment is largely the same today as 40 years ago. Congestion, such as difficulty breathing, weight gain, and leg swelling, is the primary reason why patients present to the hospital for AHF. Treating congestion is the cornerstone of AHF management. Yet half of all AHF patients leave the hospital inadequately decongested. Although it is the investigators' belief patients are often inadequately decongested in the ED, it is common teaching within emergency medicine to focus on vasodilators and avoid or minimize diuretics, especially in those patients with elevated blood pressure. This practice is largely driven by retrospective analyses or small studies suggesting vasodilators are efficacious and IV loop diuretics may be associated with harm. The evidence base to guide early ED management is poor, and the AHA/ACC guidelines provide little to no guidance for ED treatment. This reflects the lack of high quality data, a critical unmet need that the investigators will address in this study. Using clearance of LUS B-lines as the study endpoint, the investigators will study whether a diuretic intense vs. nitrate intense strategy achieves better decongestion. Although nearly two decades old, a small study of 100 patients suggested a nitrate intense strategy led to better outcomes in AHF patients with pulmonary edema when compared with a diuretic intense strategy. The investigators aim to perform a small pilot study, in hypertensive patients (SBP > 140mmHg) to test such a strategy to inform a larger, more definitive multicenter randomized trial.
Intravenous Imatinib in Mechanically Ventilated COVID-19 Patients
ARDSAcute Respiratory Distress Syndrome3 moreThe SARS-CoV2 pandemic and resulting COVID-19 infection has led to a large increase in the number of patients with acute respiratory distress syndrome (ARDS). ARDS is a severe, life-threatening medical condition characterised by inflammation and fluid in the lungs. There is no proven therapy to reduce fluid leak, also known as pulmonary oedema, in ARDS. However, recent studies have discovered that imatinib strengthens the cell barrier and prevents fluid leak in the lungs in inflammatory conditions, while leaving the immune response intact. The investigators hypothesize that imatinib limits pulmonary oedema observed in ARDS due to COVID-19, and may thus help to reverse hypoxemic respiratory failure and to hasten recovery. The hypothesis will be tested by conducting a randomised, double-blind, parallel-group, placebo-controlled multi-centre clinical study of intravenous imatinib in 90 mechanically-ventilated, adult subjects with COVID-19-related ARDS. Study participants will receive the study drug (imatinib or placebo) twice daily for a period of 7 days. The effect of the intervention will be tested by measuring extravascular lung water (i.e. pulmonary oedema) difference between day 1 and day 4, using a PiCCO catheter (= pulse contour cardiac monitoring device). Other measurements will include regular blood tests to investigate the safety and the pharmacokinetic properties of imatinib, as well as biomarkers of inflammation and cellular dysfunction. Furthermore, parameters of ventilation and morbidity and mortality will be recorded as secondary outcome measures.
Prediction Of Pulmonary Edema With Müller Maneuver
WeaningSpontaneous Breathing TrialThe mechanical ventilation weaning must begin as early as possible to limit its complications and requires a spontaneous breathing trial (SBT) before the separation from the ventilator to the patient. However, some patients fail this test and cannot be extubated. The main causes are pulmonary edema and diaphragmatic dysfunction. Predicting the risk of failure before carrying out the SBT makes it possible to anticipate a failure of the extubation and to adapt the therapies as well as possible. To assess the risk of pulmonary edema, cardiac preload, which corresponds to the end-diastolic filling volume of the ventricle, can be estimated using simple tests as the passive leg raising test before an SBT. However, this test requires tilting the patient's trunk and raising the lower limbs to 45°, and is not practical, especially in intensive care. The Müller maneuver, which allows maximum inspiratory pressure measurement via a one-way valve connected to the intubation tube, is currently used in routine care for diaphragmatic assessment. The endothoracic depression induced by this test is likely increasing venous return and cardiac output in patients with a reserve of preload, i.e. in preload-dependent patients. This test would be an easy alternative to the passive leg raising test used in current practice. The objectif is to assess whether the presence of an independant prelaod state, as detected by the absence of increased cardiac output during the Müller maneuver, is associated with the occurence of pulmonary edema during weaning from mechanical ventilation. The study consist in the measurement of cardiac output before and after the passive leg raising test and the Müller maneuver, then measurement of cardiac output before and after an SBT. A transthoracic ultrasound and a blood sample with dosage of proteins and hemoglobin will be carried out initially and then at the end of the SBT as part of routine care. The investigators hypothesize: The Müller maneuver induces a greater increase in cardiac output in patients in a state of preload dependancy than in patients in a state of preload independancy. The absence of documented preload dependancy during a Müller maneuver is associated with the occurrence of pulmonary edema during an SBT. The investigators included patients : > 18 years old, conscious patient, with health insurance, placed under mechanical ventilation for at least 24 hours ; In whom it was decided to perform a passive leg raising test and an SBT. The investigators excluded pregnancy, patient with chest tube, particpation in another interventional study, tracheostomy, patient under legal protection.