Clinical trials: End-Tidal Carbon Dioxide
Cardiopulmonary Exercise Test, End-Tidal Carbon Dioxide
Test-Retest Reliability And Validation For End-Tidal Carbon Dioxide Measurement (PetCO2) During Rest And Low-Loaded Steady State Work Using A Portable Capnograph.
The goal of this observational study is to investigate exhaled carbon dioxide measuring during rest and low-loaded work using a portable device (capnograph) and standard of care apparatus during a cardiopulmonary exercise test…
- Conditions
- Cardiopulmonary Exercise Test, End-Tidal Carbon Dioxide, VO2max, Ventilatory Physiology
- Trial name
- NCT07326449
- Where
- Sweden
- Volunteers
- 20 people
- Sponsor
- Linkoeping University
Kyphoplasty, Prone Position
TCI Versus Manual TIVA for Sedation During Prone Kyphoplasty: Effects on Respiration, Recovery, and EEG
This single-center, prospective, observational study compares target-controlled infusion (TCI) versus manually administered total intravenous anesthesia (TIVA) for sedation in patients undergoing kyphoplasty in the prone…
- Conditions
- Kyphoplasty, Prone Position, Target Controlled Infusion of Propofol, End Tidal Carbon Dioxide
- Trial name
- NCT07745348
- Testing
- Target controlled infusion of propofol, non invasive ETCO2 monitoring
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Marmara University Pendik Training and Research Hospital
Carbon Dioxide
Non Invasive End Tidal Carbon Dioxide Monitoring During Moderate Sedation
CO2 monitoring through non-invasive methods at different O2 flow rates may provide an early warning sign of hypoventilation during procedural sedation.
- Trial name
- EtCO2 (NCT04588272)
- Testing
- DualGuard
- Where
- Egypt
- Volunteers
- 120 people
- Sponsor
- Assiut University
Oxygen, pH
Comparison of the Effects of High-flow Nasal Cannula Oxygen and Jet Ventilation Techniques
Endoscopic microsurgical procedures of the larynx (direct examination-bx, microlaryngeal resection) require the anesthesiologist and surgeon to work in the same area throughout the procedure, and while ventilation is provided…
- Conditions
- Oxygen, pH, End-tidal Carbon Dioxide
- Trial name
- NCT05746949
- Testing
- oxygenization techniques
- Where
- Turkey (Türkiye)
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Istanbul University
End-Tidal Carbon Dioxide Measurement, Capnography
Comparison of Capnography and Blood Gas PaCO₂ Measurements
Capnography provides continuous, non-invasive assessment of ventilation by measuring end-tidal carbon dioxide (EtCO₂). Different capnographic technologies, including mainstream, sidestream, and microstream capnography, may…
- Trial name
- CAPNO-PaCO2 (NCT07834411)
- Testing
- Mainstream Capnography, Sidestream Capnography, Microstream Capnography
- Where
- Turkey (Türkiye)
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Sultan Abdulhamid Han Training and Research Hospital, Istanbul, Turkey
Laparoscopic Surgery, Trendelenburg Position
Trend Correlation Between End-Tidal and Arterial Carbon Dioxide During Laparoscopic Surgery in Trendelenburg Position
In this study, we want to find out whether a person's "end-tidal carbon dioxide" (ETCO₂)-a value measured from the air they breathe out-accurately reflects the amount of carbon dioxide in their blood, called "arterial carbon…
- Trial name
- NCT06838078
- Volunteers
- 79 people
- Sponsor
- Koç University
Critical Care, Intensive Care, Critical Illness
Validation of the Turkish RDOS Using End-Tidal Carbon Dioxide
Dyspnea is a complex and distressing symptom frequently observed in critically ill patients and is associated with increased morbidity, mortality, and prolonged intensive care unit (ICU) stay.
- Trial name
- NCT07383389
- Volunteers
- 64 people
- Sponsor
- Istinye University
Intraoperative Hypotension
The Use of Integrated Pulmonary Index During Cesarean Section Under Spinal Anesthesia
Postspinal hypotension (PSH) is a common side effect with an incidence of 15.3 to 33% that can result in organ hypoperfusion and ischemic events.
- Trial name
- NCT05237856
- Testing
- Capnometry Monitorization
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Selcuk University
Anesthesia, General
The Effect of End-tidal Carbon Dioxide Level on the Optic Nerve Sheath Diameter in Pediatric Patients
Because the optic nerve is surrounded by the cerebrospinal fluid, increase / decrease in the intracranial pressure can be examined by an increase / decrease in the optic nerve sheath diameter (ONSD).
- Trial name
- NCT03988868
- Where
- South Korea
- Volunteers
- 64 people
- Sponsor
- Seoul National University Hospital
Gastric Feeding Tube, Blood Gas Monitoring, Transcutaneous
End-Tidal CO2 (etCO2) and pH in the Correct Naso-gastric Tube Placement
The laying of a naso-gastric tube is an extremely common event in intensive medicine; although standard naso-gastric tube laying is performed at the patient's bedside, this procedure is not without risk.
- Conditions
- Gastric Feeding Tube, Blood Gas Monitoring, Transcutaneous, pH
- Trial name
- NGT (NCT03934515)
- Testing
- etCO2, pH
- Where
- Switzerland
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- Clinica Luganese Moncucco
Preterm Birth
Use of CO2 Detectors to Help Provide Effective Breaths During Resuscitation of Preterm Newborns
Effective ventilation is the single most vital intervention to improve outcome of resuscitation in the neonatal population. Assessments of effective ventilations are based on clinical parameters, but may be difficult due to…
- Trial name
- NCT04287907
- Testing
- Monitor Group
- Where
- Singapore
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- KK Women's and Children's Hospital
Pain
Safety Study of Analgesia After Craniotomy Surgery With End Tidal (ET) Carbon Dioxide (CO2) Monitoring
This research is being done to compare two methods of giving fentanyl, a narcotic often given to patients following brain surgery and determine if one method has more side effects than the other.
- Trial name
- NCT01327677
- Testing
- Fentanyl
- Where
- United States
- Volunteers
- 137 people
- Sponsor
- Johns Hopkins University
Post-Op Complication
Rest PETCO2 as a Predictor of Post-operative Complications
Cardiopulmonary exercise testing (CPET) is considered to be a golden standard in preoperative risk assessment and stratification of high risk patients scheduled for major surgery.
- Trial name
- NCT05861089
- Testing
- end-tidal CO2 measurement
- Where
- Czechia
- Volunteers
- 91 people
- Sponsor
- St. Anne's University Hospital Brno, Czech Republic
Detection of the Correct Position of Intravenous Line
Intravenous Bicarbonate To Verify The Correct Position of IV Catheters in Oncological Patients Oncological Patients Receiving Chemotherapy
The investigators use bicarbonate injected to an intravenous line and the changes in the exhaled end-tidal carbon dioxide to verify whether the IV line is in the vein or surrounding tissue
- Trial name
- IVBICONCOL (NCT01748097)
- Testing
- sodium bicarbonate 4.2%
- Where
- 2 sites in Israel
- Volunteers
- 100 people
- Sponsor
- Sheba Medical Center
Endoscopic Ultrasonography, Sedation
End-Tidal Carbon Dioxide Monitoring Device for Sedation During Endoscopic Ultrasonography
To meet the needs of both operators and patients, moderate and deep sedation has been widely used in digestive endoscopy, which is invasive and painful. With its pleasant effects, sedation has complications nevertheless.
- Conditions
- Endoscopic Ultrasonography, Sedation, Monitoring
- Trial name
- NCT04549623
- Testing
- Novel end-tidal CO2 monitoring device, SpO2 and respiratory motion monitoring
- Where
- China
- Volunteers
- 480 people
- Sponsor
- Changhai Hospital
Hemodynamic Monitoring, Laryngeal Mask Success Rate
Comparison of I-gel and SaCoVLM in Laparoscopic Cholecystectomy
This prospective observational study aims to compare the ventilation performance and safety of the i-gel and SaCoVLM supraglottic airway devices in adult patients undergoing elective laparoscopic cholecystectomy.
- Conditions
- Hemodynamic Monitoring, Laryngeal Mask Success Rate, End Tidal Carbon Dioxide
- Trial name
- NCT07692139
- Volunteers
- 80 people
- Sponsor
- Samsun University
Non Cardiac Surgery
End-tidal Carbon Dioxide as a Non-invasive Predictor for Changes in Cardiac Output in Non-cardiac Surgery
Cardiac output (CO) is challenging to measure at the bedside. The traditional gold standard for measuring CO requires the insertion of a pulmonary artery catheter which is invasive, associated with a risk for serious…
- Trial name
- NCT06962748
- Testing
- cerebral blood flow measurment, TTE CO measurment, ETCO2
- Where
- Egypt
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Anesthesia, General, Infant
Impact of CO2 on Cerebral Blood Flow in Infants Less Than 6 Months During General Anaesthesia
The study aims at assessing cerebral blood flow variations following expired CO2 variations in anaesthetized infants less than 6 months, during a routine general anesthesia.
- Trial name
- NCT03567031
- Testing
- EtCO2 modification
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- St. Justine's Hospital
Pulmonary Disease, Chronic Obstructive, Exacerbation Copd
Monitoring of the End-tidal Carbon Dioxide (EtCO2) as a Severity Criterion in COPD Exacerbations
Although we know that these numbers are underestimated, Chronic obstructive pulmonary disease (COPD) is a common chronic respiratory disease that affects between 8 and 12% of adults.
- Trial name
- CO2PD (NCT05704881)
- Testing
- End-Tidal CO2 measurement during COPD exacerbation
- Where
- 2 sites in France
- Volunteers
- 240 people
- Sponsor
- University Hospital, Grenoble
Carbon Monoxide Exposure
End-Tidal Carbon Dioxide as a Measure of Carboxyhemoglobin in Carbon Monoxide Poisoning
The purpose of this study is to determine whether a relationship exists between EtCO2 and carboxyhemoglobin levels in carbon monoxide exposure.
- Trial name
- NCT01859156
- Where
- United States
- Volunteers
- 151 people
- Sponsor
- Hennepin Healthcare Research Institute