Clinical trials: Oxygen Therapy; Heart Surgery
Neurological Outcome
Non-invasive Measurement of Regional Intracerebral Tissue Oxygenation in Elective Cardiac Surgeries
Patients after cardiac surgical operations often exhibit neuropsychological complications. In particular, the post-operative delirium is associated with a significantly increased morbidity and mortality.
- Trial name
- CSINVOS (NCT01412619)
- Where
- Germany
- Volunteers
- 50 people
- Sponsor
- RWTH Aachen University
Infant ALL
The Effect of Different Positions in Children After Cardiac Surgery
The objective of this study to determine the effects of giving right lateral, left lateral and supine positions on vital signs and oxygen saturation in children after cardiac surgery.
- Trial name
- NCT05393128
- Testing
- Control group (Supine Position), Experimental Group (Right Lateral position), Experimental Group (Left Lateral position)
- Where
- Turkey (Türkiye)
- Volunteers
- 78 people
- Sponsor
- Acibadem University
Patient Blood Management, Cardiac Surgery
Study on the Relationship of Arterial-venous Oxygen Difference and Postoperative Complications After Cardiac Surgery.
Avoidance of unnecessary blood transfusions has always been a focus of clinical research. The rate of perioperative red blood cell transfusion in patients undergoing cardiac surgery under cardiopulmonary bypass reaches between…
- Conditions
- Patient Blood Management, Cardiac Surgery, Transfusion
- Trial name
- NCT05078086
- Testing
- No intervention
- Where
- China
- Volunteers
- 314 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Vascular Occlusion Test
Near-Infrared Spectroscopic (NIRS) Tissue Oxygen Saturation and the Vascular Occlusion Test in Cardiac Surgery Patients
Tissue oxygen saturation (StO2) and its recovery during a vascular occlusion test (VOT) will be measured in elective cardiac surgery patients undergoing cardiopulmonary bypass using a non-invasive near infrared spectrometry…
- Trial name
- NCT01712750
- Where
- Canada
- Volunteers
- 13 people
- Sponsor
- London Health Sciences Centre
Coronary Artery Disease
The ENIGMA II Trial:Nitrous Oxide Anaesthesia and Cardiac Morbidity After Major Surgery: a Randomised Controlled Trial
To investigate the safety of nitrous oxide (N2O) anaesthesia in patients with risk factors for coronary artery disease undergoing major surgery.
- Trial name
- NCT00430989
- Testing
- Nitrous Oxide, No Nitrous Oxide
- Where
- Australia
- Volunteers
- 7,112 people
- Sponsor
- Bayside Health
Heart; Dysfunction Postoperative, Cardiac Surgery, C.Surgical Procedure; Cardiac
Goal Directed Therapy Aiming to Optimise Oxygen Central Venous Saturation in Children Undergoing Cardiac Surgery
The purpose of this study is evaluate goal-directed therapy with continuous central venous saturation compared to standard therapy in children undergoing cardiac surgery.
- Trial name
- NCT03469440
- Testing
- Continuous central venous oxygenation monitoring, Standard protocol
- Where
- Brazil
- Volunteers
- 65 people
- Sponsor
- Instituto do Coracao
Hypoxemia
The Correlation Between Sleep Quality and Atrial Fibrillation Undergoing High-flow Nasal Cannula Oxygen (HFNC)
The investigators hypothesized that heated humidified high-flow nasal cannula oxygen(HFNC) along with high quality of sleep, in comparison with noninvasive positive pressure ventilation (NIV), could reduce the release of…
- Trial name
- NCT02713737
- Testing
- heated humidified high-flow nasal cannula, noninvasive ventilation
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Henan Institute of Cardiovascular Epidemiology
Cardiac Surgery
The Influence of a Warmed Surgical Bandage System on Subcutaneous Tissue Oxygen Tension After Cardiac Surgery
Warmed Surgical Bandage may improve tissue oxygenation and thus on the long run reduce wound infections
- Trial name
- NCT00545506
- Testing
- conventional bandage, warming bandage
- Where
- Austria
- Volunteers
- 6 people
- Sponsor
- Medical University of Vienna
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
Ischemic Heart Disease, Coronary Artery Disease
Impact of Acute Normovolemic Hemodilution on Blood Viscosity
Acute normovolemic hemodilution (ANH) has long been employed for reducing allogenic blood transfusion for cardiac surgery, and hydroxyethyl starch has been used as an intravenous replacement fluid during ANH procedure.
- Trial name
- NCT03366753
- Testing
- acute normovolemic hemodilution, In-vitro hemodilution
- Where
- South Korea
- Volunteers
- 21 people
- Sponsor
- Konkuk University Medical Center
Cardiac Surgery
Erythrocyte Transfusion Based on the Measurement of Central Venous Oxygen Saturation in Postoperative Cardiac Surgery
Postoperative erythrocytes transfusion is associated with morbidity and excess mortality, which should lead to ask the indication for RBC transfusions only on metabolic needs.
- Trial name
- PITT (NCT02963883)
- Testing
- SVO2 group / control group
- Where
- 2 sites in France
- Volunteers
- 160 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Caridac Output-guided Goal-directed Hemodynamic Therapy, Oxygen Delivery
The Effect of Perioperative Cardiac Output-guided GDT on Oxygen Delivery, Consumption, and Microcirculatory Perfusion
Perioperative cardiac output-guided goal-directed therapy (GDT) triggers fluid, vasopressor, and inotrope administration assuming that optimizing cardiac output (i.e., global blood flow) ensures adequate oxygen delivery and…
- Conditions
- Caridac Output-guided Goal-directed Hemodynamic Therapy, Oxygen Delivery, Oxygen Consumption, Microcirculatory Perfusion
- Trial name
- CUSTOM (NCT05090254)
- Testing
- Treatment algorithms targeting cardiac output
- Where
- Germany
- Volunteers
- 78 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Right Ventricular Dysfunction
Right Ventricular Echocardiography in caRdiac SurgEry
Postoperative right ventricular (RV) dysfunction increases mortality and risk of cardiac failure after cardiac surgery substantially.
- Trial name
- ReVERSE (NCT03301571)
- Testing
- Change in preload and afterload, Inspired oxygen, Pacemaker mode
- Where
- Denmark
- Volunteers
- 30 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
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
Brain Ischemia Hypoxia, Muscle; Ischemic
Multisite Tissue Oxygenation Guided Perioperative Care in Cardiac Surgery
The BOTTOMLINE-CS trial is an international, open, single-center, pragmatic, randomised controlled trial to investigate whether multisite tissue oxygen saturation monitoring-guided perioperative care reduces composite…
- Conditions
- Brain Ischemia Hypoxia, Muscle; Ischemic, Muscle Hypoxia
- Trial name
- BOTTOMLINECS (NCT04896736)
- Testing
- Multisite tissue oxygenation-guided care, Usual care
- Where
- China
- Volunteers
- 1,960 people
- Sponsor
- Yale University
Cardiac Surgery, Cardiopulmonary Bypass
HEMO-INTEGRA: Integrated Intraoperative Hemodynamic Monitoring During Cardiac Surgery With Cardiopulmonary Bypass - A Pilot Study
HEMO-INTEGRA is a software system that integrates four domains of intraoperative hemodynamic monitoring in a single dashboard during cardiac surgery with cardiopulmonary bypass (CPB): (1) ventricular-arterial coupling (VAC)…
- Conditions
- Cardiac Surgery, Cardiopulmonary Bypass, Hemodynamic Monitoring, Ventricular-Arterial Coupling
- Trial name
- HEMO-INTEGRA (NCT07683299)
- Where
- Colombia
- Volunteers
- 30 people
- Sponsor
- Hernán Darío Castro Arias
Microcirculation, Anesthetic Complication Spinal
Effect of Anesthetics on Microcirculation in Patients Undergoing Off-pump Coronary Artery Bypass Surgery
Volatile anesthetics, such as sevoflurane and desflurane, are commonly used in patients undergoing cardiac surgeries including off-pump coronary artery bypass.
- Trial name
- NCT03209193
- Testing
- Sevoflurane, Desflurane
- Where
- South Korea
- Volunteers
- 72 people
- Sponsor
- Seoul National University 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
Coronary Artery Bypass Grafting
Tissue Oxygenation During Heart Surgery
The goal of this study is to determine if off-pump CABG surgery is associated with better cerebral tissue oxygenation when compared with on-pump CABG.
- Trial name
- NCT01347827
- Testing
- measurements of brain tissue oxygenation
- Where
- Netherlands
- Volunteers
- 60 people
- Sponsor
- University Medical Center Groningen
Cardiac Surgery
Validation and Feasibility of Noninvasive Oxygen Delivery Index Monitoring in Cardiac Surgery Patients
This study will establish the feasibility and preliminary validity of real-time oxygen delivery index (DO₂i) monitoring using noninvasive hemoglobin (SpHb, Masimo) and minimally invasive cardiac output (FloTrac, Edwards) in…
- Trial name
- NCT07573306
- Testing
- SpHb monitor
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- University of Minnesota