Predicting Fluid Responsiveness in Mechanically Ventilated Critically Ill Children Using Transthoracic...
Fluid TherapyHemodynamics2 moreInitial fluid resuscitation remains the first treatment step for most children experiencing circulatory failure and/or systemic hypotension. Only one-half of these patients respond to fluid administration by a significant increase in cardiac output. A positive fluid balance is a poor prognostic factor that increases mortality. There are few markers validated in children to assess volume reactivity by dynamic ultrasound parameters mainly based on heart-lung interaction. In this work, the investigators propose to investigate whether dynamic parameters validated in adults, such as the superior vena caval collapsibility and the variability of cardiac output during an end-expiratory and end-inspiratory occlusion, are also reliable indicators of volume responsiveness in sedated children under controlled-mode ventilation.
Effects of Parenteral Protein Concentrations in Critically Ill Patients
Hand Muscle StrainSixty patients who need Parenteral nutrition for more than 48h will be assigned into two groups .Group A (n=30) patient will receive 1g/kg/day protein and group B n=30) patient will receive 2g /kg/day. In both groups caloric requirement will be fixed at 25- 30 kcal /kg/d.
The EFFORT Trial and EFFORT Outcomes Sub-study (EFFORT-Outcomes)
Critical IllnessMalnutritionThe investigators will evaluate the effects of higher protein/amino acid dosing (≥2.2 g/kg/d) vs usual care of protein/amino acid dosing (≤1.2 g/kg/d) over muscle mass in nutritionally high risk ill patients
Expiratory Muscle Function in Critically Ill Ventilated Patients
Mechanical VentilationExpiratory Muscle3 moreInspiratory muscle weakness develops rapidly in ventilated critically ill patients and is associated with adverse outcome, including prolonged duration of mechanical ventilation and mortality. Surprisingly, the effects of critical illness on expiratory muscle function have not been studied. The main expiratory muscles are the abdominal wall muscles, including the external oblique (EO), internal oblique (IO) and transversus abdominis muscles (TRA). These muscles are activated when respiratory drive or load increases, which can be during e.g. exercise, diaphragm fatigue, increased airway resistance, or positive airway pressure ventilation. The abdominal wall muscles are also critical for protective reflexes, such as coughing. Reduced abdominal muscles strength may lead to decreased cough function and thus inadequate airway clearance. This will lead to secretion pooling in the lower airways, atelectasis, and ventilator associated pneumonia (VAP). Studies have shown that decreased cough function is a risk for weaning failure and (re)hospitalization for respiratory complications. Further, high mortality was found in patients with low peak expiratory flow. Considering the importance of a proper expiratory muscle function in critically ill patients, it is surprising that the prevalence, causes, and functional impact of changes in expiratory abdominal muscles thickness during mechanical ventilation (MV) for critically ill patients are still unknown. Ultrasound is increasingly used in the ICU for the visualization of respiratory muscles. In a recent pilot study the investigators confirmed the feasibility and reliability of using of ultrasound to evaluate both diaphragm and expiratory abdominal muscle thickness in ventilated critically ill patients (manuscript in preparation). Accordingly, the primary aim of the present study is to evaluate the evolution of abdominal expiratory muscle thickness during MV in adult critically ill patients, using ultrasound data.
Physical Activity Levels in COVID-19 Patients Admitted to Intensive Care
COVID-19Critical Illness2 moreThis is an observational study exploring the levels of mobility and rehabilitation in patients admitted to critical care with a confirmed diagnosis of COVID-19
Clinical Characteristics and Discharge Assessment of Patients From Palliative Care
Critical IllnessThe number of people having chronic diseases and the demand for palliative care has increased. The factors that have an impact on length of stay and discharge of patient who were admitted to palliative care center will be investigated.
Risk Potential for Organ Dysfunction Associated With Sodium Bicarbonate Therapy (SBT) in Critically...
Metabolic Acidosis; Critically Ill Patients; Organ DysfunctionThis study aimed to investigate whether hemodynamic status before SBT contributed to the effect of sodium bicarbonate infusion on the risk of neonatal organ dysfunction and mortality in critically ill patients with early metabolic acidosis in ICU.
Differences in Care Provided in Intensive Care Units (ICUs) With Physician Versus Nurse Practitioner...
Critical IllnessThe purpose of this study is to evaluate and compare outcomes of patients that have received care in medical intensive care units in a tertiary care facility with two different models; the traditional model including resident, pulmonary fellow and attending physician and a nontraditional model which has Nurse Practitioners as the direct care deliverer, a pulmonary fellow, and an attending.
Realities, Expectations and Attitudes to Life Support Technologies in Intensive Care for Octogenarians:...
Critically IllThe purpose of this study is to understand the realities, expectations and attitudes of patients 80+ and their families about the use of life-sustaining technology, and to document the patient outcomes and family experiences associated with surviving and not surviving critical illness. Specifically in this project the investigators will determine the real outcomes of critical illness experienced by octogenarians.
Evaluation of Jejunal Placement of Enteral Feeding Tubes
Critical IllnessTube FeedingThe purpose of this study is the evaluation of the success rate of jejunal tube placement comparing the endoscopic versus the electromagnetic method in a comparative ICU patient population. The investigators hypothesized that success rate of the electromagnetic jejunal tube placement will be lower than the success rate of the endoscopic method.