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PaCO2 is nonlinearly associated with NIV failure in patients with hypoxemic respiratory failure
ObjectiveTo explore the association between PaCO 2 and noninvasive ventilation (NIV) failure in patients with hypoxemic respiratory failure.
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Relationship between ETCO2 and PaCO2 under Changing Capnogram in Ventilated Infants with NAVA: An Observational Study
This observational study evaluated the validity of end-tidal CO 2 (ETCO 2 ) as a surrogate for arterial PCO 2 (PaCO 2 ) in infants on neurally adjusted...
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PaCO2 Association with Outcomes of Patients with Traumatic Brain Injury at High Altitude: A Prospective Single-Center Cohort Study
BackgroundPartial pressure of carbon dioxide (PaCO 2 ) is generally known to influence outcome in patients with traumatic brain injury (TBI) at normal...
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Changes in lung mechanics and ventilation-perfusion match: comparison of pulmonary air- and thromboembolism in rats
BackgroundPulmonary air embolism (AE) and thromboembolism lead to severe ventilation-perfusion defects. The spatial distribution of pulmonary...
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Effects of changes in trunk inclination on ventilatory efficiency in ARDS patients: quasi-experimental study
BackgroundTrunk inclination from semirecumbent head-upright to supine-flat positioning reduces driving pressure and increases respiratory system...
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Respiratory drive: a journey from health to disease
Respiratory drive is defined as the intensity of respiratory centers output during the breath and is primarily affected by cortical and chemical...
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DCO2/PaCO2 correlation on high-frequency oscillatory ventilation combined with volume guarantee using increasing frequencies in an animal model
To examine the correlation DCO 2 /PaCO 2 on high-frequency oscillatory ventilation (HFOV) combined with volume guarantee (VG) throughout increasing...
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Accuracy evaluation of mainstream and sidestream end-tidal carbon dioxide monitoring during noninvasive ventilation: a randomized crossover trial (MASCAT-NIV trial)
BackgroundThe end-tidal partial pressure of carbon dioxide (P ET CO 2 ) can be used to estimate the arterial partial pressure of carbon dioxide (PaCO 2 )...
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Prognostic value of arterial carbon dioxide tension during cardiopulmonary resuscitation in out-of-hospital cardiac arrest patients receiving extracorporeal resuscitation
BackgroundCurrent guidelines on extracorporeal cardiopulmonary resuscitation (ECPR) recommend careful patient selection, but precise criteria are...
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End-tidal to arterial PCO2 ratio: a bedside meter of the overall gas exchanger performance
BackgroundThe physiological dead space is a strong indicator of severity and outcome of acute respiratory distress syndrome (ARDS). The “ideal”...
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Monitoring persistent pulmonary hypertension of the newborn using the arterial to end tidal carbon dioxide gradient
Persistent pulmonary hypertension of the newborn (PPHN) can be monitored theoretically by the difference of the partial pressure of arterial (PaCO 2 )...
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Association between the time-varying arterial carbon dioxide pressure and 28-day mortality in mechanically ventilated patients with acute respiratory distress syndrome
BackgroundRecent studies have shown an association between baseline arterial carbon dioxide pressure (PaCO 2 ) and outcomes in patients with acute...
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Noninvasive carbon dioxide monitoring in pediatric patients undergoing laparoscopic surgery: transcutaneous vs. end-tidal techniques
PurposeThe present study aimed to investigate the correlation between transcutaneous carbon dioxide partial pressure (PtcCO 2 ) and arterial carbon...
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The level of partial pressure of carbon dioxide affects respiratory effort in COVID-19 patients undergoing pressure support ventilation with extracorporeal membrane oxygenation
BackgroundPatients with COVID-19 undergoing pressure support ventilation (PSV) with extracorporeal membrane oxygenation (ECMO) commonly had high...
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Clinical practice and effect of carbon dioxide on outcomes in mechanically ventilated acute brain-injured patients: a secondary analysis of the ENIO study
PurposeThe use of arterial partial pressure of carbon dioxide (PaCO 2 ) as a target intervention to manage elevated intracranial pressure (ICP) and...
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Characterizing the Relationship Between Arterial Carbon Dioxide Trajectory and Serial Brain Biomarkers with Central Nervous System Injury During Veno-Venous Extracorporeal Membrane Oxygenation: A Prospective Cohort Study
BackgroundCentral nervous system (CNS) injury following initiation of veno-venous extracorporeal membrane oxygenation (VV-ECMO) is common. An acute...
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Dead space ventilation-related indices: bedside tools to evaluate the ventilation and perfusion relationship in patients with acute respiratory distress syndrome
Cumulative evidence has demonstrated that the ventilatory ratio closely correlates with mortality in acute respiratory distress syndrome (ARDS), and...
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Dual titration of minute ventilation and sweep gas flow to control carbon dioxide variations in patients on venovenous extracorporeal membrane oxygenation
BackgroundThe implantation of venovenous extracorporeal membrane oxygenation (VV-ECMO) support to manage severe acute respiratory distress syndrome...
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Individualized estimation of arterial carbon dioxide partial pressure using machine learning in children receiving mechanical ventilation
BackgroundMeasuring arterial partial pressure of carbon dioxide (PaCO 2 ) is crucial for proper mechanical ventilation, but the current sampling...
