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Respiratory mechanics measurementWiki

Developed by Shray Alag
Clinical Trial MeSH HPO Drug Gene SNP Protein Mutation


Correlated Drug Terms (1)


Name (Synonyms) Correlation
drug991 Gas exchange measurement Wiki 1.00

Correlated MeSH Terms (1)


Name (Synonyms) Correlation
D011014 Pneumonia NIH 0.06

Correlated HPO Terms (1)


Name (Synonyms) Correlation
HP:0002090 Pneumonia HPO 0.06

There is one clinical trial.

Clinical Trials


1 Respiratory Mechanics and Gas Exchange in Patients With COVID-19 and Hypoxemic Acute Respiratory Failure: Multicentral Observational Study

Data on respiratory mechanics and gas exchange in acute respiratory failure in COVID-19 patients is limited. Knowledge of respiratory mechanics and gas exchange in COVID-19 can lead to different selection of mechanical ventilation strategy, reduce ventilator-associated lung injury and improve outcomes. The objective of the study is to evaluate the respiratory mechanics, lung recruitability and gas exchange in COVID-19 -associated acute respiratory failure during the whole course of mechanical ventilation - invasive or non-invasive.

NCT04445961 SARS Pneumonia Diagnostic Test: Respiratory mechanics measurement Diagnostic Test: Gas exchange measurement
MeSH:Pneumonia Respiratory Insufficiency
HPO:Pneumonia

Primary Outcomes

Description: Positive end-expiratory pressure (PEEP) selection at minimum level with maximum static compliance and the highest peripheral capillary oxygen saturation over fraction of inspired oxygen (SpO2/FiO2)

Measure: Optimum positive end-expiratory pressure (PEEP) level

Time: On day 1 during mechanical ventilation

Description: Positive end-expiratory pressure (PEEP) selection at minimum level with maximum static compliance and the highest peripheral capillary oxygen saturation over fraction of inspired oxygen (SpO2/FiO2)

Measure: Optimum positive end-expiratory pressure (PEEP) level

Time: On day 7 during mechanical ventilation

Description: Peripheral capillary oxygen saturation (SpO2) change from 90% after recruitment maneuver (doubled tidal volume for 15 respiratory cycles) - if peripheral capillary oxygen saturation (SpO2) after recruitment maneuver more than 95%-recruitable

Measure: Number of patients with recruitable lung

Time: On day 1 during mechanical ventilation

Description: Peripheral capillary oxygen saturation (SpO2) change from 90% after recruitment maneuver (doubled tidal volume for 15 respiratory cycles) - if peripheral capillary oxygen saturation (SpO2) after recruitment maneuver more than 95%-recruitable

Measure: Number of patients with recruitable lung

Time: On day 7 during mechanical ventilation

Secondary Outcomes

Description: Calculation of the alveolar dead space using end-tidal carbon dioxide measurement and arterial carbon dioxide tension measurement

Measure: Change in alveolar dead space

Time: On day 1, 3, 5, 7, 10, 14, 21 during mechanical ventilation

Description: Measurement of plethysmogram variability before and during recruitment maneuver

Measure: Change in plethysmogram variability during recruitment maneuver

Time: On day 1, 3, 5, 7, 10, 14, 21 during mechanical ventilation

Description: Calculation of the arterial partial oxygen tension to inspiratory oxygen fraction (PaO2/FiO2) ratio using arterial oxygen tension measurement

Measure: Change in arterial partial oxygen tension to inspiratory oxygen fraction (PaO2/FiO2) ratio

Time: On day 1, 3, 5, 7, 10, 14, 21 during mechanical ventilation

Description: Positive end-expiratory pressure (PEEP) selection at minimum level with maximum static compliance and the highest peripheral capillary oxygen saturation over fraction of inspired oxygen (SpO2/FiO2)

Measure: Optimum positive end-expiratory pressure (PEEP) level

Time: On day 3, 5, 10, 14, 21 during mechanical ventilation

Description: Driving pressure calculation at different positive end-expiratory pressure (PEEP) levels (8, 10, 12, 14)

Measure: Change in driving pressure with different positive end-expiratory pressure (PEEP) levels

Time: On day 1, 3, 5, 7, 10, 14, 21 during mechanical ventilation


Related HPO nodes (Using clinical trials)