Activated Protein C and Organ Failure in Acute Pancreatitis
Author Information
Author(s): Outi Lindstrom, Leena Kylanpaa, Panu Mentula, Pauli Puolakkainen, Esko Kemppainen, Reijo Haapiainen, Jose A Fernandez, John H Griffin, Heikki Repo, Jari Petaja
Primary Institution: Helsinki University Central Hospital
Hypothesis
A failure of the protein C pathway homeostasis might be involved in the development of organ failure in acute pancreatitis patients.
Conclusion
Protein C deficiency and decreased activated protein C generation in severe acute pancreatitis likely contributed to a compromised anticoagulant and anti-inflammatory defense, which is associated with the development of multiple organ failure.
Supporting Evidence
- 92% of cases had low protein C levels compared to 44% of controls.
- Activated protein C levels were significantly lower in cases than in controls.
- The study found a correlation between protein C levels and immune response markers.
Takeaway
In patients with severe pancreatitis, the body struggles to produce enough activated protein C, which helps prevent organ failure.
Methodology
The study involved 31 patients categorized into cases with multiple organ failure and controls without, with blood samples taken to measure protein C and activated protein C levels.
Potential Biases
Patients entered the hospital at various stages of acute pancreatitis, which may affect the results.
Limitations
The observational nature of the study limits causal interpretations, and the sampling schedule was not completely fulfilled.
Participant Demographics
Patients were treated in the intensive care unit at Helsinki University Central Hospital, with a mix of genders and ages ranging from 24 to 83 years.
Statistical Information
P-Value
0.008
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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