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Related Experiment Videos

Thyroid hormone supplementation in sepsis: an experimental study.

Murat Inan1, Ayhan Koyuncu, Cengiz Aydin

  • 1Department of General Surgery, School of Medicine, Cumhuriyet University, Sivas 58140, Turkey.

Surgery Today
|February 1, 2003
PubMed
Summary

Thyroid hormone supplementation improved sepsis outcomes in rats. Treatment with thyroid hormones (T3 and T4) reduced mortality and key sepsis indicators, suggesting a beneficial effect.

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Area of Science:

  • Endocrinology
  • Critical Care Medicine
  • Sepsis Research

Background:

  • Thyroid hormone levels are often reduced in critically ill patients, correlating with poor prognosis.
  • This reduction in thyroid hormones is observed in sepsis, major trauma, and critical illness.

Purpose of the Study:

  • To investigate the impact of thyroid hormone supplementation on sepsis criteria.
  • To evaluate the effect of thyroid hormone therapy on mortality rates in an experimental sepsis model.

Main Methods:

  • Forty-eight Wistar-Albino rats were used, divided into sham, sepsis (control), T3-treated sepsis, and T4-treated sepsis groups.
  • Sepsis was induced using cecum ligation and puncture.
  • Assessed parameters included PCO(2), leukocyte count, peritoneal bacterial load, neutropenia, and mortality rates.

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Main Results:

  • Thyroid hormone treatment (T3/T4) led to lower leukocyte counts and peritoneal bacterial content.
  • The rate of neutropenia was significantly higher in the control group compared to treated groups.
  • Mortality rates were significantly reduced in animals receiving thyroid hormone supplementation.

Conclusions:

  • Thyroid hormone supplementation demonstrated a beneficial effect on sepsis criteria in the experimental model.
  • Supplementation with thyroid hormones resulted in a significantly lower mortality rate in septic rats.