Mechanisms of tumor necrosis factor- and interleukin-6 induction during human liver transplantation
1993

Cytokine Induction During Liver Transplantation

Sample size: 38 publication Evidence: moderate

Author Information

Author(s): Gerhard Hamilton, Sonja Vogel, Reinhold Fuegger, Franz X. M. Gnant

Primary Institution: Department of Surgery, University School of Medicine, Vienna, Austria

Hypothesis

Endotoxin stimulates the release of TNF-alpha and IL-6 during liver transplantation.

Conclusion

Endotoxin and cytokine elevations during liver transplantation are associated with early graft rejection and infections.

Supporting Evidence

  • Elevations of TNF-alpha were found in 85% of patients who rejected their grafts within the first 10 days post-operatively.
  • Endotoxin was detected in patients with both rejections and infections.
  • IL-6 was elevated in 15 out of 38 patients, correlating with post-operative complications.

Takeaway

When people get a liver transplant, certain substances in their body can go up and cause problems like rejection of the new liver or infections.

Methodology

The study measured plasma concentrations of endotoxin, TNF-alpha, and IL-6 in liver transplant recipients at various time points during surgery.

Limitations

The study did not account for all variables affecting cytokine levels and patient outcomes.

Participant Demographics

38 patients (12 females, 26 males) with a mean age of 47 years, undergoing liver transplantation.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

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