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Soluble CD163 is increased in patients with acute pancreatitis independent of disease severity

Thomas Karrasch1, Tanja Brünnler1, Okka W Hamer2

  • 1Department of Internal Medicine I, Regensburg University Hospital, Regensburg, Germany.

Experimental and Molecular Pathology
|July 26, 2015
PubMed

Insights

Serum soluble CD163 (sCD163) is elevated in acute pancreatitis, indicating macrophage activation. However, sCD163 levels did not correlate with inflammation markers, disease severity, or complications in patients.

Area of Science:

  • Immunology
  • Gastroenterology
  • Biochemistry

Background:

  • Macrophages play a key role in acute pancreatitis pathogenesis.
  • Soluble CD163 (sCD163), a macrophage-specific marker, is elevated in inflammatory conditions.

Purpose of the Study:

  • To investigate the association between serum sCD163 levels and disease activity in acute pancreatitis.
  • To determine if sCD163 correlates with inflammation markers, disease severity, or complications.

Main Methods:

  • Serum sCD163 was measured in 50 acute pancreatitis patients and controls.
  • Disease severity was assessed using Schroeder, Balthazar, Apache II, and peripancreatic necrosis scores.
  • Correlation with C-reactive protein and leukocyte count was analyzed.

Main Results:

  • Admission sCD163 levels were significantly higher (nearly three-fold) in acute pancreatitis patients versus controls.
  • sCD163 did not correlate with C-reactive protein or leukocyte count.
  • No association was found between sCD163 levels and disease severity scores or complications.

Conclusions:

  • Elevated serum sCD163 in acute pancreatitis reflects macrophage activation.
  • sCD163 is not a reliable biomarker for predicting disease severity or outcome in acute pancreatitis.
Keywords:
Acute pancreatitisMacrophagePeripancreatic necrosis

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