Clinical trials: Functional Residual Capacity
Lung Injury
Functional Residual Capacity and Alveolar Recruitment in Single-lung Ventilation: a Randomized Study
In thoracic surgery, the incidence of postoperative pulmonary complications is higher than for other surgeries. Indeed, thoracic surgery has the specificity of being carried out with single-lung ventilation and is thus a source…
- Trial name
- OLVEELV (NCT06446544)
- Testing
- VPFE monitoring with intraoperative alveolar recruitment maneuvers.
- Where
- France
- Volunteers
- 44 people
- Sponsor
- University Hospital, Rouen
Obesity
Impact of Increased Tidal Volumes on Oxygenation and Cardiac Output
General anaesthesia impairs respiratory function in overweight patients. The investigators wanted to compare arterial concentration of sevoflurane and oxygen in overweight patients ventilated with increased tidal volume, or…
- Trial name
- NCT01343017
- Testing
- Ventilatory pattern
- Where
- Sweden
- Volunteers
- 30 people
- Sponsor
- Region Skane
Critically Ill, Extubation
Does Tracheal Suction During Extubation in Intensive Care Unit Decrease Functional Residual Capacity
Little is known about the procedure of extubation of patients admitted in Intensive Care Units (ICU). In particular, effects of tracheal suction during extubation have never been evaluated.
- Conditions
- Critically Ill, Extubation, Intensive Care Unit
- Trial name
- NCT03681626
- Testing
- no tracheal suction, tracheal suction
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Hospital, Rouen
Mechanical Ventilation, Acute Respiratory Distress Syndrome
The Effect of Positive End-Expiratory Pressure on Functional Residual Capacity During Mechanical Ventilation
Although positive end-expiratory pressure (PEEP) has been widely used in mechanical ventilated patients with acute respiratory distress syndrome (ARDS), how to select the "optimal" PEEP is far from consensus.
- Conditions
- Mechanical Ventilation, Acute Respiratory Distress Syndrome, Functional Residual Capacity
- Trial name
- NCT03511651
- Testing
- PEEP
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Capital Medical University
Mechanical Ventilation, Acute Respiratory Failure
FRC Guided Therapy in Acute Respiratory Failure
In ventilated patients with acute respiratory failure endotracheal suctioning may lead to alveolar derecruitment, which can be monitored by means of functional residual capacity (FRC) measurements.
- Conditions
- Mechanical Ventilation, Acute Respiratory Failure, Cardiac Surgery
- Trial name
- NCT01280019
- Testing
- alveolar recruitment manoeuvre
- Where
- Germany
- Volunteers
- 20 people
- Sponsor
- University of Luebeck
Resuscitation
Effect of Establishing Functional Residual Capacity During Newborn Resuscitation on Oxygenation
Currently, newborns receive 100% supplemental oxygen by free flow when they remain cyanotic despite demonstrating regular respiratory effort.
- Trial name
- NCT00531102
- Testing
- continuous positive airway pressure, Free flow oxygen
- Where
- Canada
- Volunteers
- 40 people
- Sponsor
- University of Calgary
Infant, Premature, Diseases, Respiratory Distress Syndrome
Functional Residual Capacity During Different Levels of High-flow in Preterm Infants
Although there is a widespread use of HighFlow therapy around the world, there is still uncertainty about the most appropriate initial HighFlow level after nasal continuous positive airway pressure therapy.
- Trial name
- FunkFlow (NCT05237622)
- Testing
- High Flow
- Where
- Switzerland
- Volunteers
- 20 people
- Sponsor
- University of Zurich
Type 1 Diabetes
The Effect of Gluten-free Diet on New Onset Type 1 Diabetes (T1D)
The primary aim of this pilot study is to test whether gluten-free diet (GFD) instituted in children shortly after onset of Type 1 Diabetes (T1D) can decelerate the decline in beta cell function as compared to age matched…
- Trial name
- NCT02867436
- Testing
- Gluten-free diet
- Where
- 2 sites in Czechia
- Volunteers
- 45 people
- Sponsor
- University Hospital, Motol
Respiratory Distress Syndrome In Premature Infants, Bronchopulmonary Dysplasia
High Frequency Oscillatory Ventilation Combined With Intermittent Sigh Breaths: Effects on Lung Volume Monitored by Electric Tomography Impedance.
Background Ventilator induced lung injury (VILI) remains a problem in neonatology. High frequency oscillatory ventilation (HFOV) provides effective gas exchange with minimal pressure fluctuation around a continuous distending…
- Conditions
- Respiratory Distress Syndrome In Premature Infants, Bronchopulmonary Dysplasia, Ventilator-Induced Lung Injury, Functional Residual Capacity
- Trial name
- NCT01962818
- Testing
- HFOV combined with sigh breaths
- Where
- Australia
- Volunteers
- 16 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
CABG
Elastic Band Versus Free Weight Resistance Training in Phase 2 of CABG Patients.
The aim of this study compares the effects of elastic band and free weights on functional capacity, lung function and quality of life in phase 2 coronary artery bypass grafting patients.
- Trial name
- NCT07331584
- Testing
- dumbell, thera band
- Where
- Pakistan
- Volunteers
- 42 people
- Sponsor
- Riphah International University
Apnea, Hypoxia
Effects of Automated Adjustment of Inspired Oxygen With Combined Adaptive Mechanical Backup Ventilation as Compared to Automated Oxygen Adjustment Alone in Preterm Infants With Intermittent Hypoxemic Events During Non-invasive Ventilatory Support
In this 2-phase cross-over study the investigators test the hypothesis that automated adjustment of the inspired oxygen with the combined use of synchronized noninvasive SpO2-sensitive and apnea-sensitive backup-ventilation…
- Trial name
- NCT02774408
- Testing
- Saturation sensitive backup ventilation
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- University of Ulm
Apnea, Anesthesia
Functional Residual Capacity Under Apnoeic Oxygenation with Different Flow Rates in Children
During induction of general anaesthesia physiological breathing stops and needs to be artificially established with facemask ventilation, and finally tracheal intubation or placement of a supraglottic airway.
- Conditions
- Apnea, Anesthesia, Intubation Complication, Children, Only
- Trial name
- FUTURE (NCT05672329)
- Testing
- 0.2 L/kg/min, FiO2 1.0 + continuous jaw thrust, 2 L/kg/min, FiO2 1.0 + continuous jaw thrust, 4 L/kg/min, FiO2 1.0 + continuous jaw thrust
- Where
- Switzerland
- Volunteers
- 108 people
- Sponsor
- Thomas Riva
Elective Procedures Requiring Mechanical Ventilation
Evaluation of Novel Cardio-Pulmonary Physiological Monitor, the VQm PHM™, for Acute Care Medicine
This is a prospective, observational study to assess agreement of pulmonary health parameters measured by a new non-invasive physiologic monitor, the VQm pulmonary health monitor (PHM)™ with clinical gold standards.
- Trial name
- NCT04730063
- Testing
- VQm PHM™
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Rostrum Medical Innovations Inc.
Respiratory Physiological Phenomena
Functional Residual Capacity Measured by Capnography in Ventilated Patients
Changes in body position during anesthesia can alter functional residual capacity and gas exchange. The monitoring of such changes in functional residual capacity is difficult at the bedside.
- Trial name
- NCT03693352
- Where
- Argentina
- Volunteers
- 40 people
- Sponsor
- Hospital Privado de Comunidad de Mar del Plata
Ventilation, Functional Residual Capacity
Functional Residual Capacity (FRC) Guided Alveolar Recruitment Strategy
In ventilated patients open endotracheal suctioning may lead to alveolar derecruitment, which can be monitored by means of functional residual capacity (FRC) measurements.
- Trial name
- NCT00779090
- Testing
- Alveolar recruitment manoeuvre
- Volunteers
- 59 people
- Sponsor
- University of Luebeck
Ards
Post- End- Expiratory Pressure Affect the Alveolar Heterogeneity in Moderate and Sever ARDS Patients
This study try to use EIT ( Electronic impedance tomography ) to evaluate the alveolar heterogeneity and use trans-pulmonary pressure and stain to evaluate the lung injury .
- Trial name
- NCT03763890
- Testing
- Post-end-Expiratory pressure
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Southeast University, China
Pregnancy
Changes in Ventilation Inhomogeneity and Respiratory Function Following Elective Caesarean Section Under Regional Anaesthesia
Pregnancy is associated with physiological changes affecting the cardiorespiratory system as a consequence of an increase in both cardiac output and intra-abdominal pressure.
- Trial name
- VIRCA (NCT02714556)
- Testing
- Physiologic measures of lung function
- Where
- Switzerland
- Sponsor
- Walid HABRE
Transfemoral Amputation
Assessment of Strength, Balance, and Function in Above-Knee Amputees in Relation to Residual Limb Length
The goal of this observational study is to learn how muscle strength, balance, and functional ability are affected in people with above-knee (transfemoral) amputations.
- Trial name
- NCT07032233
- Where
- Turkey (Türkiye)
- Volunteers
- 15 people
- Sponsor
- Ceren Kuzu
Morbid Obesity, Bariatric Surgery Candidate
EPO2-PV: Evaluation of Pre-Oxygenation Conditions in Morbidly Obese Volunteer: Effect of Position and Ventilation Mode
The risk of complications associated with airway management in obese patients is significant. The results of pre-oxygenation allow a prolonged non-hypoxic apnea time for the clinician.
- Trial name
- EPO2-PV (NCT02121808)
- Testing
- NIPPV, Tidal volume
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Laval University
Obesity, Intra-Abdominal Hypertension
Chest Wall Influence on Respiratory System Mechanics in Morbidly Obese Patients
The goal of this study is to describe the influence of the chest wall on the respiratory system mechanics in morbidly obese patients and in patients with high intra-abdominal pressure.
- Trial name
- NCT02105220
- Testing
- Respiratory mechanics assessment
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- Massachusetts General Hospital