Unique ID issued by UMIN | UMIN000039459 |
---|---|
Receipt number | R000044991 |
Scientific Title | Accuracy evaluation of Main Stream and Side Stream End-Tidal CO2 Monitoring during Non-Invasive positive pressure Ventilation: A randomized crossover trial |
Date of disclosure of the study information | 2020/02/28 |
Last modified on | 2022/03/19 20:09:24 |
End-tidal carbon dioxide (ETCO2) monitoring during Non-invasive ventilation
End-tidal carbon dioxide (ETCO2) monitoring during Non-invasive ventilation
Accuracy evaluation of Main Stream and Side Stream End-Tidal CO2 Monitoring during Non-Invasive positive pressure Ventilation: A randomized crossover trial
MASCAT-NIV trial
Japan |
The patients who are planed for NPPV to prevent respiratory failure after extubation
Pneumology | Emergency medicine | Intensive care medicine |
Others
NO
Arterial Partial Pressure of Carbon Dioxide (PaCO2) should be maintained within appropriate range during mechanical ventilation. PaCO2 measurement requires the collection of arterial blood. End-tidal carbon dioxide (ETCO2) and venous partial pressure of carbon dioxide (PvCO2) can be used to estimate PaCO2.
Although ETCO2 is used for monitoring intubated patients, a method for measuring ETCO2 during noninvasive positive pressure ventilation (NPPV) has not been established. Side stream ETCO2 monitor for NPPV patients showed a correlation with PaCO2, but the 95% Limits of agreement (LoA) was large, and there was not enough evidence to use in clinical setting. It is unclear whether the sampling with nasal prong and oral scoop in this study could sample exhalation adequately in a NPPV interface.
NPPV cap-ONE mask set (Nihon Kohden) is a unique interface to collect exhalation with inner cups via mask and measured by main stream monitoring.
The purpose of this study is to evaluate the correlation and agreement between ETCO2 and PaCO2 measured by a main stream monitoring using an NPPV cap ONE mask set and a side stream monitoring using nasal prong and oral scoop, and to compare these methods.
Efficacy
correlation and agreement between ETCO2 and PaCO2 measured by a main stream monitoring using an NPPV cap-ONE mask set and a side stream monitoring using nasal prong and oral scoop
Interventional
Cross-over
Randomized
Individual
Open -no one is blinded
Active
2
Treatment
Device,equipment |
Inner cup via mask (main stream) group
measurement of ETCO2 using NPPV cap-ONE mask set(Nihon Kohden), CO2 censor kit; TG-980 (Nihon Kohden)
Nasal prong and oral scoop (side stream) group
measurement of ETCO2 using Smart CapnoLine H Plus O2 (Oridion medical)
16 | years-old | <= |
Not applicable |
Male and Female
The patients undergoing mechanical ventilation, planed for NPPV after extubation, are screened.
The patients who pass Spontaneous Breathing Trial (SBT)
, the difference between ETCO2 and PaCO2 5 mmHg or less during SBT, and an arterial line is placed.
indication for intubation (GCS 8 or less, inability to protect airway, hemodynamic instability, severe hypoxemia)
agitation, intolerance for NPPV
obstructive pulmonary disease
diagnosed pulmonary embolism, or suspected
severe anemia (Hb < 7.0 g/dL)
not to correct blood gas sample
difficult to include decided by physician
not to get consent
60
1st name | Masaaki |
Middle name | |
Last name | Sakuraya |
JA Hiroshima General Hospital
Department of Emergency and Intensive Care medicine
738-8503
Jigozen 1-3-3, Hatsukaichi city, Hiroshima
+91-829-36-3111
sakuraya-hma@umin.ac.jp
1st name | Masaaki |
Middle name | |
Last name | Sakuraya |
JA Hiroshima General Hospital
Department of Emergency and Intensive Care medicine
738-8503
Jigozen 1-3-3, Hatsukaichi city, Hiroshima
+81-829-36-3111
sakuraya-hma@umin.ac.jp
JA Hiroshima General Hospital
JA Hiroshima General Hospital
Other
Ethics Committee, JA Hiroshima General Hospital
Jigozen 1-3-3, Hatsukaichi city, Hiroshima
+81-829-36-3111
kyukyu@hirobyo.jp
NO
JA広島総合病院(広島県)
2020 | Year | 02 | Month | 28 | Day |
Published
https://jintensivecare.biomedcentral.com/articles/10.1186/s40560-022-00603-w
60
Among patients who underwent NIV to prevent post-extubation respiratory failure, both PETCO2 monitoring methods demonstrated a good correlation with PaCO2. Compared with the measurement during SBT, mean bias using the novel method was similar, whereas it was larger in patients using the previous method. Furthermore, the difference between PaCO2 and PETCO2 in most patients using the novel method was within an acceptable range.
2022 | Year | 03 | Month | 19 | Day |
2022 | Year | 03 | Month | 18 | Day |
Main results already published
2020 | Year | 02 | Month | 28 | Day |
2019 | Year | 12 | Month | 20 | Day |
2020 | Year | 03 | Month | 09 | Day |
2021 | Year | 12 | Month | 31 | Day |
2021 | Year | 12 | Month | 31 | Day |
2021 | Year | 12 | Month | 31 | Day |
2021 | Year | 12 | Month | 31 | Day |
2020 | Year | 02 | Month | 11 | Day |
2022 | Year | 03 | Month | 19 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044991