Beneficial haemodynamic effect of indomethacin during endotoxin shock in anaesthetized pigs- putative involvement of nitric oxide?
1995

Indomethacin's Effect on Endotoxin Shock in Pigs

Sample size: 31 publication Evidence: moderate

Author Information

Author(s): T. M6zes, E. M. van Gelderen, E. J. Mylecharanet, P. R. Saxena

Primary Institution: Erasmus University Rotterdam

Hypothesis

Does indomethacin administration during endotoxin shock improve survival and hemodynamics in pigs?

Conclusion

Indomethacin administration during endotoxin shock rapidly reversed hypotension and prevented death in pigs.

Supporting Evidence

  • Indomethacin reversed hypotension in pigs treated with endotoxin.
  • 15 out of 31 pigs died after endotoxin infusion without indomethacin.
  • Indomethacin was effective in preventing death when administered shortly before expected death.
  • Delays in the beneficial effects of indomethacin were observed when combined with L-NAME treatment.

Takeaway

When pigs were given a harmful substance that caused shock, a medicine called indomethacin helped bring their blood pressure back up and saved their lives.

Methodology

The study involved anaesthetized pigs infused with endotoxin and treated with indomethacin or L-NAME to assess hemodynamic responses.

Potential Biases

Potential bias due to the use of anaesthetized animals and the specific conditions of the experiment.

Limitations

The study was conducted on a small sample size of pigs, which may limit the generalizability of the findings.

Participant Demographics

Female Yorkshire x Landrace pigs, aged 12-15 weeks, weighing 20-24 kg.

Statistical Information

P-Value

0.05

Statistical Significance

p<0.05

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