N/A N=263 Does Capnography Prevent Hypoxemia During Endoscopic Retrograde Cholangiopancreatography and Endoscopic Ultrasound?
Hypoxemia
Primary: Number of Participants Experiencing Hypoxemia During Endoscopy — 57; 85 Participants
Clinical Trial Search
Completed trials with posted results — search by concept, filter by the parameters that matter at the bedside.
N/A N=22 Improved Patient Recovery After Anesthesia With Hypercapnia Hyperpnoea
Hypercapnia
Primary: Recovery From Anesthesia — 53.0; 62.9 minutes — p=>0.05
N/A N=68 Clinical Stabilization of Hypercapnia: NIPPV v HVNI
Hypercapnic Respiratory Failure · Chronic Obstructive Pulmonary Disease · Dyspnea
Primary: Rated Perceived Dyspnea [RPD] — 5.4; 5.6; 3.97; 4.54 units on a scale (0-10)
N/A N=49 Quantitative End Tidal CO2 Monitoring in the Delivery Room (DR)
Delivery Room Resuscitation
Primary: PCO2 Level Outside of Desired Range (40-60 mmHg) — 9; 8 participants
N/A N=42 Capnography-Assisted Learned Monitored (CALM) Breathing Therapy for COPD
COPD
Primary: Mean Attendance Rate of CALM Breathing Treatment Sessions — 84.2 percentage of completed sessions
N/A N=27 Carbon Dioxide (CO2) and Cognitive Impairment
Healthy
Primary: Change in PMN (Polymorphonuclear Leukocyte) Activation as Measured by Basal Oxygen Consumption (OCR) — 18.74; 19.54 pmol/min
N/A N=200 Is End Tidal CO2 Level Elevation During Upper Endoscopy With CO2 Gas Insufflation Physiologically Significant
Endoscopy
Primary: Number of Procedures With Elevated End-tidal CO2 Levels — 8; 21 Procedures
N/A N=47 Comparative Analysis of CO2 Monitoring Methods in Patients With CF Undergoing General Anesthesia
Cystic Fibrosis
Primary: Accuracy of CO2 Levels — 48.9; 39.5; 41.5; 44.3 mmHg
N/A N=167 Using Capnography to Reduce Hypoxia During Pediatric Sedation
Hypoventilation · Hypoxia
Primary: Frequency of Staff Interventions for Hypoventilation. — 0.39; 0.396 Events per patient minute of sedation
N/A N=20 High Intensity Non-Invasive Positive Pressure Ventilation (HINPPV)
Chronic Obstructive Pulmonary Disease (COPD)
Primary: Daytime Partial Pressure of Carbon Dioxide in Arterial Blood (PaCO2) — 53; 50 mmHg — p=0.01
N/A N=452 Use of Capnography in EGD and Colonoscopy With Moderate Sedation.
Hypoxia · Apnea · Hypotension
Primary: Number of Participants Experiencing Hypoxia During Capnography Monitoring. — 54; 59; 61; 63 Participants
N/A N=6 Rebreathing of Carbon Dioxide With a Device Used for Giving Inhalational Anaesthesia
Anesthetic Ventilatory Requirements
Primary: Airway Dead Space With Devices for Heat and Moisture Exchange of Respiratory Gas. — 136 mL
Phase 2 N=31 Capnometry-Assisted Breathing Training for COPD
Chronic Obstructive Pulmonary Disease
Primary: Number of Participants With Adherence to Home Breathing Exercises — 10; 5 Participants
N/A N=40 A Comparison of the Detection of Hypoventilation During Deep Sedation Utilizing Nasal End Title CO@ Versus Transcutaneous CO2 Measurement Techniques
Surgery · Hypoventilation
Primary: TcCo2 vs PACo2 Difference — 3.2 mmHG
N/A N=50 Extracorporeal Lung Assist to Avoid Intubation in Patients Failing Noninvasive Ventilation for Hypercapnic ARF
Hypercapnia · Respiratory Insufficiency
Primary: Number of Patients With Need for Intubation for Invasive Mechanical Ventilation — 11; 25 Participants
Phase 3 N=350 Breath Analysis Technique to Diagnose Pulmonary Embolism
Pulmonary Embolism
Primary: Phase I: Percentage Change in the Postoperative End Tidal CO2/O2 Ratio and D-dimer Concentration Relative to the Preoperative Measurement — 0; 136 percent change
Phase 1 N=14 Nasal High Frequency Ventilation in Preterm Infants: A Pilot Study
Infant Respiratory Distress Syndrome · Respiratory Insufficiency · Apnea of Prematurity
Primary: pCO2 Measurements Post-intervention, as Compared to Pre-intervention Values — 50; 45 mm Hg — p=0.011
N/A N=286 A New and Innovative Method for CO2 Removal in Anesthetic Circuits
Anesthesia
Primary: End-tidal CO2 Concentration (%) — 5.069; 5.096 % end-tidal CO2
N/A N=12 Impact of CPAP Level on V/Q Mismatch in Premature Infants
Infant, Premature, Diseases · Respiratory Insufficiency Syndrome of Newborn
Primary: Ventilation/Perfusion Mismatch — 1.2 difference in right shift (kPa) — p=0.02
N/A N=64 Effects of Warmed, Humidified CO2 Insufflation on Body Core Temperature and Cytokine Response
Hypothermia
Primary: Intraoperative Change in Body Core Temperature — 35.73; 35.70; 35.78; 35.77 degrees °C
N/A N=100 Study of Carbon Dioxide Exchange Patterns During Robotic Prostatectomies
Prostate Cancer · Pneumoperitoneum
Primary: Intraoperative Pneumoperitoneal Pressure (mmHg) — 7.9; 9.9 mmHg — p=<0.001
N/A N=8 Noninvasive Ventilation Masks Carbon Dioxide Clearance in Normal Volunteers
CO2 Clearance · Mask Comfort · Rebreathing Exhaled Gas
Primary: Carbon Dioxide Clearance From the Masks — 1.83; 1; 0.49; 0 percentage of CO2 inspired
N/A N=29 A Comparison of Capnography Sampling Lines
Capnography
Primary: Capnography Measured CO2 Waveform Data as a Function of CO2 Cannula Sampling Filterline (CCSF) Stratified by Activity — 30.6; 0.0; 26.6; 0.2 mmHg