Clinical trials: Oxygen Therapy; Heart Surgery
Cardiac Complications, Cardiopulmonary Bypass
Fenoldopam and Splanchnic Perfusion During Cardiopulmonary Bypass
Cardiopulmonary bypass (CPB) for cardiac operations may be accompanied by different patterns of visceral underperfusion. This could result in clinical patterns of lactic acidosis but in the most severe cases there is the risk for…
- Trial name
- NCT00747331
- Testing
- Fenoldopam mesilate
- Where
- Italy
- Volunteers
- 80 people
- Sponsor
- IRCCS Policlinico S. Donato
Neurocognitive Disorders
Cognitive Functions on Coronary Surgery
The aim of this study is to examine the effects of different but safe levels of arterial oxygen levels used in cardiac surgeries on cerebral oxygenation during the operation.
- Trial name
- NCT04725708
- Testing
- procedure: cerebral oxygenation intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Bursa Yuksek Ihtisas Training and Research Hospital
Patients Undergoing Cardiac Surgery
The Relation Between Preoperative ScO2 and the Postoperative Course of Humoral Organ Dysfunction Markers.
Cerebral oxygen saturation (ScO2) is a measure of cerebral and systemic oxygen delivery to demand ratio. An observational trial in a heterogeneous cohort of 1078 patients patients revealed that a ScO2 below 50% absolute during…
- Trial name
- NCT01409941
- Volunteers
- 765 people
- Sponsor
- University of Luebeck
Cardiac Surgical Procedures, High-risk Surgical Patient
A New Non-invasive Marker to Detect Silent Hypoxia in Patients Undergoing Cardiac Surgery
In patients undergoing cardiac surgery under cardiopulmonary bypass, some organs like brain and heart are preserved while others (skin, gut and skeletal muscle) are being underperfused.
- Conditions
- Cardiac Surgical Procedures, High-risk Surgical Patient, Anaerobic Threshold
- Trial name
- NCT01560611
- Testing
- Near infrared spectroscopy
- Where
- France
- Volunteers
- 60 people
- Sponsor
- University Hospital, Strasbourg, France
Heart Diseases, Heart Diseases, Ischemic
Upper Extremity Elevation and Lungfunction After Open Heart Surgery
The purpose of this study is to assess if arm elevation, with or without simultaneous deep breathing, affects oxygen saturation and lung function on patients two to four days after open heart surgery.
- Conditions
- Heart Diseases, Heart Diseases, Ischemic, Heart Disease, Valvular
- Trial name
- NCT05278819
- Testing
- upper extremity elevation, upper extremity elevation with deep breathing
- Where
- Sweden
- Volunteers
- 22 people
- Sponsor
- Michael Reinhart
One-Lung Ventilation
Comparison of Oxygen Saturation During Different Intraoperative Positions
One-lung ventilation (OLV) during thoracic surgery and its effect on oxygen saturation has been discussed in multiple studies. Literature shows different ventilation strategies and possible hypoxemia has been attributed to…
- Trial name
- NCT01744886
- Testing
- maintain oxygenation during one lung ventilation
- Where
- Belgium
- Volunteers
- 29 people
- Sponsor
- Onze Lieve Vrouw Hospital
Acute Kidney Injury, Cardiac Surgery
Kidney Oxygen Saturation and Neutrophil Gelatinase-associated Lipocalin (NGAL) for Detecting Acute Kidney Injury (AKI) After Cardiac Surgery
Acute kidney injury (AKI) is an important complication following cardiac surgery with cardiopulmonary bypass (CPB). Early identification of patients at risk of AKI may facilitate timely clinical management.
- Conditions
- Acute Kidney Injury, Cardiac Surgery, Cardiopulmonary Bypass
- Trial name
- NCT07837037
- Testing
- Renal Near-Infrared Spectroscopy Monitoring, Neutrophil Gelatinase-Associated Lipocalin (NGAL) Measurement
- Where
- Turkey (Türkiye)
- Volunteers
- 85 people
- Sponsor
- Haseki Training and Research Hospital
Blood Transfusion, Cardiac Surgery
Brain Tissue Oxygen Saturation and Blood Transfusion in Cardiac Surgery
In cardiac operations under cardiopulmonary bypass(CPB), monitoring of brain tissue oxygen saturation with infrared spectrophotoscopy leads to a reduction of the number of packed red cell(PRC) transfusions during the period of…
- Trial name
- INVOS (NCT00879463)
- Testing
- Brain tissue oxygen saturation monitoring, Transfusion according to the anesthesiologist's judgement
- Where
- Greece
- Volunteers
- 150 people
- Sponsor
- Larissa University Hospital
Transposition of the Great Vessels, Hypoplastic Left Heart Syndrome
Oxygen Consumption-based Assessments of Hemodynamics in Neonates Following Congenital Heart Surgery (Oxy-CAHN Study)
The purpose of the Oxy-CAHN study is to improve the monitoring capabilities of newborn infants recovering from congenital heart surgery.
- Conditions
- Transposition of the Great Vessels, Hypoplastic Left Heart Syndrome, Oxygen Consumption Based Assessment of Hemodynamics
- Trial name
- Oxy-CAHN (NCT02184169)
- Testing
- General Electric Healthcare E-COVX Gas Monitoring Module for VO2 Measurments, Edwards Continuous SVO2 Catheter and Monitoring System - 4.5 fr
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- Boston Children's Hospital
Oxygen Therapy; Heart Surgery
High-Flow Aerosol Generation Study
The study will be measuring aerosol generated from the point of tracheal extubation after cardiac surgery in patients who then receive either high-flow nasal oxygen therapy (HFNT) or standard low-flow oxygen therapy, who have…
- Trial name
- NCT05384275
- Testing
- High Flow Nasal Therapy
- Where
- United Kingdom
- Volunteers
- 61 people
- Sponsor
- Papworth Hospital NHS Foundation Trust
Infant ALL, Congenital Heart Disease
Determining the Effect of Two Different Methods in Children to Maintain Drain Patency After Cardiac Surgery
In this study, it was aimed to determine the effect of the use of milking and sucking methods on bleeding amount, vital signs and oxygen saturation in children with chest and mediastinal drains after cardiac surgery.
- Trial name
- NCT04454294
- Testing
- Control, Experimental Group (Absorption Group), Experimental Group (Milking Group)
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people
- Sponsor
- Acibadem University
Hyperoxia, Oxygen Reserve Index
Can Hyperoxia be Prevented With Noninvasive Monitoring in On-pump Cardiac Surgery?
In our study, we aimed to observe the usability of non-invasive monitoring methods in oxygenation management, using non-invasive monitoring techniques, preventing hyperoxia and avoiding oxidative damage-related complications in…
- Conditions
- Hyperoxia, Oxygen Reserve Index, Cardiac Surgery
- Trial name
- NCT04753554
- Testing
- ORI group, Conventional group
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Bakirkoy Dr. Sadi Konuk Research and Training Hospital
Post Anesthesia Care Optimaization
Agreements Between Transcutaneous and Arterial Monitoring of Oxygen and Carbon Dioxide After Non-cardiac Surgery
The primary aim of the study is to describe the association between changes in TcO2 and TcCO2 and interventions such as blood transfusion, fluid therapy, respiratory support, use of vasopressors, analgesics, and adverse events…
- Trial name
- NCT04735380
- Testing
- TCM-5 Flex monitor connected to a Sensor 84 (Radiometer Medical Aps, Brønshøj, Denmark)
- Where
- Denmark
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Acute Kidney Injury, Children
Renal Oxygen Saturation and Its Association With Acute Renal Injury
Peri-operative renal dysfunction is a major mortality and morbidity cause following cardiac and major vascular surgery. Although several intra-operative strategies are proposed for better outcomes, no effective and fast resulting…
- Conditions
- Acute Kidney Injury, Children, Cardiac Surgery
- Trial name
- NCT03608956
- Where
- Turkey (Türkiye)
- Sponsor
- Marmara University
Acute Kidney Injury
Renal Oxygen Saturation During Off-pump Coronary Artery Bypass Graft Surgery
The purpose of this study is to evaluate changes in renal oxygen saturation (rrSO2) and its relationship with central venous oxygen saturation (cvSO2), cerebral cortical oxygen saturation (rcSO2), and hemodynamic parameters while…
- Trial name
- OPCAB (NCT04679337)
- Where
- South Korea
- Volunteers
- 46 people
- Sponsor
- Yeungnam University College of Medicine
AKI, Renal Replacement Therapy
Hyperoxia vs Normoxia During Cardiopulmonary Bypass
This single-center randomized controlled pilot trial evaluates the effects of intraoperative hyperoxia compared with normoxia during cardiopulmonary bypass (CPB) in adult patients undergoing elective cardiac surgery.
- Conditions
- AKI, Renal Replacement Therapy, NGAL, Arrythmia
- Trial name
- IPEROXIA (NCT07510672)
- Testing
- Hyperoxia group, Normoxia group (control)
- Where
- Italy
- Volunteers
- 104 people
- Sponsor
- University of Padova
Cardiac Surgery
Risk of Oxygen During Cardiac Surgery Trial
The investigators will recruit and randomize 200 elective cardiac surgery patients to receive physiologic oxygenation (normoxia) or hyper-oxygenation (hyperoxia) during surgery to test the hypothesis that intraoperative…
- Trial name
- ROCS (NCT02361944)
- Testing
- Oxygen - normoxia, Oxygen - hyperoxia
- Where
- United States
- Volunteers
- 213 people
- Sponsor
- Vanderbilt University
Hypotension,Controlled
Correlation Analysis of the Effects of Management Pressure Goals and Control Volume Goals in Patients in Spinal Surgery
The investigators study 160 patients undergoing spinal surgery.Participants will be randomly divided into study group and control group.The study group will receive controlled hypotension by nitroglycerin and be divided into 3…
- Trial name
- NCT03917004
- Testing
- Nitroglycerin
- Where
- China
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Liang Bing
Hypoxemic Acute Respiratory Failure
High Flow Nasal Oxygen Therapy for Hypoxemy After Cardiac Surgery
The main objective of this study is to evaluate the gas exchange (ventilation-perfusion ratio) with the system Optiflow® compared to facial mask among patients having an acute respiratory failure after cardiac surgery.
- Trial name
- Optiflow (NCT01617252)
- Testing
- Optiflow / Facial mask
- Where
- France
- Volunteers
- 90 people
- Sponsor
- Nantes University Hospital
Coronary Artery Bypass Surgery
Exercise Training in Patients After Bypass Surgery
Based on clinical experience both physical condition and psychological recovery after surgery are individually variable. Exercise training plays an important part, has been recommended for CABS patients in order to enhance…
- Trial name
- NCT05188352
- Testing
- Chest physiotherapy, Aerobic exercise training
- Volunteers
- 30 people
- Sponsor
- Bezmialem Vakif University