Ventilation Perfusion Mismatch Clinical Trial
Official title:
Effect of Alveolar Minute Ventilation on Respiratory Gas Heat Content
NCT number | NCT01943227 |
Other study ID # | 483184 |
Secondary ID | |
Status | Completed |
Phase | |
First received | |
Last updated | |
Start date | August 2013 |
Est. completion date | March 2014 |
Verified date | October 2019 |
Source | University of California, Davis |
Contact | n/a |
Is FDA regulated | No |
Health authority | |
Study type | Observational |
This is a single site, prospective, non-blinded, non-randomized, non-interventional study designed to evaluate the effect of changes in alveolar minute ventilation on the measurement of respiratory heat loss (enthalpy).
Status | Completed |
Enrollment | 20 |
Est. completion date | March 2014 |
Est. primary completion date | March 2014 |
Accepts healthy volunteers | No |
Gender | All |
Age group | 18 Years and older |
Eligibility |
Inclusion Criteria: - age greater than 18 years - scheduled for an elective surgical procedure with an anticipated duration of more than 2 hours requiring general anesthesia and positive pressure ventilation using an endotracheal tube - patient status ASA 1, 2 or 3 - no significant cardio-vascular or respiratory disease - supine surgical position Exclusion Criteria: - Adults unable to give primary consent - age less than 18 years - pregnancy - prisoners - pre-existing cardiac or pulmonary disease - infusion of inotropic drugs - positive end expiratory pressure (PEEP) requirements >8 cm H2O - increased intra-abdominal pressure (e.g. planned surgical pneumoperitoneum or ascitis) - intra-operative patient position other than supine |
Country | Name | City | State |
---|---|---|---|
United States | UC Davis Health System | Sacramento | California |
Lead Sponsor | Collaborator |
---|---|
University of California, Davis |
United States,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Airway Enthalpy | This is a single site, prospective, non-blinded, non-randomized, non-interventional study designed to evaluate the effect of changes in alveolar minute ventilation on the measurement of respiratory heat loss (enthalpy) in Joules per minute. | 12 months |
Status | Clinical Trial | Phase | |
---|---|---|---|
Recruiting |
NCT05535543 -
Change in the Phase III Slope of the Volumetric Capnography by Prone Positioning in Acute Respiratory Distress Syndrome
|
||
Completed |
NCT04818164 -
Prone Position Improves End-Expiratory Lung Volumes in COVID-19 Acute Respiratory Distress Syndrome
|
||
Withdrawn |
NCT04508933 -
Comparison of Extra Vascular Lung Water Index in Covid-19 ARDS and "Typical"ARDS Patients
|
||
Recruiting |
NCT05801224 -
Vascular ARDS Recruitment After Inhaled Nitric Oxide
|
N/A | |
Not yet recruiting |
NCT03508791 -
Effect of Patient Position on Arterial, End-tidal and Transcutaneous Carbon Dioxide
|
N/A | |
Recruiting |
NCT06246838 -
68Ga PET/CT Versus 99mTc SPECT/CT for Lung Perfusion and Ventilation Scintigraphy; a Technical and Practical Feasibility Study
|
N/A | |
Recruiting |
NCT06181539 -
Evaluate the Effect of Prone Ventilation on Ventilated-blood Flow Ratio in Patients With ARDS by EIT
|
||
Suspended |
NCT04249414 -
Post-hoc Analysis of Regional Pulmonary Perfusion and Hemodynamic Parameters Measured by Electrical Impedance Tomography
|
||
Completed |
NCT05341258 -
Arterial and End-Tidal CO2 Gradient as a Mortality Predictor in Critical Care Patients
|
N/A | |
Recruiting |
NCT04511923 -
Nebulised Heparin to Reduce COVID-19 Induced Acute Lung Injury
|
Phase 1/Phase 2 |