The Impact of Higher Positive End Expiratory Pressure on Patient-Ventilator Asynchrony
Critical IllnessPatient-ventilator asynchrony is known to frequently occur during lung protective ventilation in patients with ARDS. Previous clinical studies showed that patient-ventilator asynchrony was associated with worse outcome in ICU. Therefore, strategies to reduce patient-ventilator asynchrony need to be established promptly. Several asynchronies, e.g., breath stacking are caused by vigorous spontaneous breathing effort. Recently, the investigators' group found that higher positive end expiratory pressure (PEEP) reduced the intensity of spontaneous breathing effort of in severe ARDS model (rabbits, pigs) and patients with ARDS. Thus, the investigators conjectured that higher PEEP may reduce the intensity of spontaneous breathing effort and thereby reduce patient-ventilator asynchrony during protective ventilation strategy, compared with lower PEEP in patients with ARDS.
Arterial and End-Tidal CO2 Gradient as a Mortality Predictor in Critical Care Patients
Critical IllnessVentilation Perfusion Mismatch4 moreScoring systems (SOFA, APACHE-II etc.) are used to estimate the mortality rates of patients treated in the intensive care unit. . In the scoring systems used, the disfunction level of the organs of the patients is measured. Blood gas analysis is routinely performed in patients whom intubated in the intensive care unit and receiving mechanical ventilation support, and the patient's treatment is optimized according to the results of the examination. The patient's mechanical ventilation settings are regulated by analyzing the Partial Arterial Carbondioxide (paCO2) value in the patient's blood gas result. The difference between the paCO2 value in the blood gas and the End-tidal Carbondioxide (EtCO2) value measured in the mechanical ventilator is 3-5mmHg in normal healthy people, while this difference is seen more in critical care patients. In critically ill patients in the intensive care unit, there is a greater increase in the difference between paCO2 and ETCO2 in cases where mortality is high, such as global perfusion disorder, shock situations, and massive pulmonary embolism, etc. In this study, it was planned to investigate the use of the difference between the paCO2 value in the blood gas taken from the patient and the ETCO2 value measured in the mechanical ventilator to predict the mortality rate of the patient.
The Efficacy of Neuromuscular Electrical Stimulation to Attenuate Muscle Loss
Muscle DisuseNeuromuscular Electrical Stimulation (NMES)1 moreSubjects who are hospitalized in the ICU will be included after 24 hours of intubation during their ICU stay. Twice-daily Neuromuscular Electrical Stimulation (NMES) will be performed on one leg for 2x40 min per day to assess muscle fiber size. The investigators hypothesize an attenuated loss in muscle fiber size.
Evaluating Processes of Care & the Outcomes of Children in Hospital (EPOCH)
Critically Ill ChildrenThe purpose of this study is to evaluate the impact of Bedside Paediatric Early Warning System (Bedside-PEWS) on early identification of children at risk for near and actual cardiopulmonary arrest, hospital mortality, processes of care and PICU resource utilization.
Effect of Body Position Changes on Endotracheal Tube Cuff Pressure in Ventilated Critically Ill...
Mechanical Ventilation With Oral IntubationThe endotracheal tube secures free airway in patients undergoing surgical procedures or mechanical ventilation. The extraluminal airway needs to be sealed by a cuff. The cuff needs to be adequately inflated with air. The cuff pressure should be between 20 and 30 cm H2O. A cuff pressure in excess of the target range is associated with a risk of tracheal injury, whereas a cuff pressure below the lower limit includes a risk of micro-aspiration of subglottic secretions, with risk of subsequent ventilator-associated pneumonia. It is unknown whether the cuff pressure changes following changes in body position of the patient. The objective of this study is to investigate to which extent - if any - cuff pressures change after body position changes of the patient.
ECG Leadwires: Disposable Versus Cleaned, Reusable
Critically Ill PatientsCardiovascular Surgery Telemetry PatientsNull hypothesis: (1) there is no difference in rates of ICU-acquired infection based on using disposable or cleaned, reusable ECG leadwires and (2) In cardiac surgical telemetry floors, there is no difference in false or nuisance sightings or crisis calls based on using disposable or cleaned, reusable ECG leadwires.
Preventing Acute Kidney Injury and Improving Outcome in Critically Ill Patients Utilising Risk Prediction...
Acute Kidney InjuryCritical IllnessAn interventional controlled trial to test the feasibility of applying risk score based prevention for critically ill patient at high risk to develop acute kidney injury (AKI)
The Estimation of Abdominal Pressure by the Bladder and Gastric Pressure
Critically Ill PatientsThe investigators aim to compare the bladder pressure to the gastric pressure in critically ill patients.
Protein Intake Associated With Physical Activity Related to Specific Outcomes
CancerCritically Ill1 moreThis is a Randomized Controlled Trial . The purpose of this study is to assess the hypothesis that whether a high protein diet combined with a physical activity protocol in surgical cancer patients admitted to the ICU in the post operative period is associated with better physical function at the hospital discharge as well as a better quality of life.
VolumE maNagement Under Body Composition Monitoring in Critically Ill patientS on CRRT
Renal DialysisFluid OverloadAlthough monitoring fluid balance for continuous renal replacement therapy-treated patients is an important issue, most physicians usually use conventional methods such as the difference between the amount of intake and output (I & O), which is not objective way. Meanwhile, bioimpedance electrical vector analysis presents the patients' fluid status with more objective data. Thus, the investigators will investigate the clinical benefit for monitoring fluid balance when the investigators use InBody S10, one of representative bioimpedance electrical vector analysis, compared with conventional methods among the patients who need continuous renal replacement therapy.