Effect of Minute Ventilation on Carbon Dioxide Difference
Author Information
Author(s): Saengngammongkhol S, Wattanathum A, Wongsa A
Primary Institution: Phramongkutklao Hospital
Hypothesis
Minute ventilation has an effect on the central venous-to-arterial carbon dioxide difference.
Conclusion
Minute ventilation affects the carbon dioxide difference by reducing cardiac output due to the development of auto-PEEP.
Supporting Evidence
- There was a significant difference in dPCO2 between T0 and T30.
- Cardiac output significantly decreased from T0 to T30.
- Auto-PEEP values were inversely correlated with decreased cardiac output.
Takeaway
Changing how much air a patient breathes can change how much carbon dioxide is in their blood, which is important for their health.
Methodology
A prospective experimental pilot study was conducted on 19 patients in a medical ICU with septic shock, monitoring various respiratory and hemodynamic parameters.
Participant Demographics
Patients had an average age of 67.3 years and an average APACHE II score of 24.4.
Statistical Information
P-Value
0.04
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website