Diagnosing Pulmonary Embolism Using Driver Functions
Author Information
Author(s): Stevenson DJ, Revie J, Chase JG, Hann CE, Le Compte A, Shaw GM, Lambermont B, Kolh P, Desaive T
Hypothesis
Can driver functions derived from ICU measurements accurately diagnose pulmonary embolism?
Conclusion
The study indicates that pulmonary embolism can be diagnosed and monitored using model-based driver functions from standard ICU measurements.
Supporting Evidence
- The study found median correlations between driver functions and metrics indicating pulmonary embolism.
- Averaging data across the five pigs showed excellent correlations for diagnosing PE.
Takeaway
The researchers found that they could tell if pigs had a blood clot in their lungs by looking at certain heart measurements.
Methodology
Pulmonary embolism was induced in five pigs, and cardiac measurements were taken every 30 minutes to assess driver functions.
Limitations
The study was limited to a small sample size of pigs and requires further validation in larger animal and human studies.
Participant Demographics
Five pigs were used in the study.
Digital Object Identifier (DOI)
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